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<h2><span class="anchor" id="src"></span>Source Code</h2>
<div class="hl codehilite"><pre><span></span><a id="ln-1" name="ln-1" href="#ln-1"></a><span class="c">! SPDX-Identifier: MIT</span>
<a id="ln-2" name="ln-2" href="#ln-2"></a>
<a id="ln-3" name="ln-3" href="#ln-3"></a><span class="cp">#:include "common.fypp"</span>
<a id="ln-4" name="ln-4" href="#ln-4"></a><span class="cp">#:set RANKS = range(1, MAXRANK + 1)</span>
<a id="ln-5" name="ln-5" href="#ln-5"></a><span class="cp">#:set KINDS_TYPES = REAL_KINDS_TYPES + INT_KINDS_TYPES + CMPLX_KINDS_TYPES</span>
<a id="ln-6" name="ln-6" href="#ln-6"></a>
<a id="ln-7" name="ln-7" href="#ln-7"></a><span class="c">!> Implementation of loading npy files into multidimensional arrays</span>
<a id="ln-8" name="ln-8" href="#ln-8"></a><span class="k">submodule</span><span class="w"> </span><span class="p">(</span><span class="n">stdlib_io_npy</span><span class="p">)</span><span class="w"> </span><span class="n">stdlib_io_npy_load</span>
<a id="ln-9" name="ln-9" href="#ln-9"></a><span class="w"> </span><span class="k">use </span><span class="n">stdlib_error</span><span class="p">,</span><span class="w"> </span><span class="k">only</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">error_stop</span>
<a id="ln-10" name="ln-10" href="#ln-10"></a><span class="w"> </span><span class="k">use </span><span class="n">stdlib_strings</span><span class="p">,</span><span class="w"> </span><span class="k">only</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">to_string</span><span class="p">,</span><span class="w"> </span><span class="n">starts_with</span>
<a id="ln-11" name="ln-11" href="#ln-11"></a><span class="w"> </span><span class="k">implicit none</span>
<a id="ln-12" name="ln-12" href="#ln-12"></a>
<a id="ln-13" name="ln-13" href="#ln-13"></a><span class="k">contains</span>
<a id="ln-14" name="ln-14" href="#ln-14"></a>
<a id="ln-15" name="ln-15" href="#ln-15"></a><span class="cp">#:for k1, t1 in KINDS_TYPES</span>
<a id="ln-16" name="ln-16" href="#ln-16"></a><span class="w"> </span><span class="err">#</span><span class="p">:</span><span class="n">for</span><span class="w"> </span><span class="n">rank</span><span class="w"> </span><span class="n">in</span><span class="w"> </span><span class="n">RANKS</span>
<a id="ln-17" name="ln-17" href="#ln-17"></a><span class="w"> </span><span class="c">!> Load a ${rank}$-dimensional array from a npy file</span>
<a id="ln-18" name="ln-18" href="#ln-18"></a><span class="w"> </span><span class="k">module subroutine </span><span class="n">load_npy_$</span><span class="err">{</span><span class="n">t1</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="err">}$${</span><span class="n">k1</span><span class="err">}$_${</span><span class="n">rank</span><span class="err">}$</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="k">array</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="p">,</span><span class="w"> </span><span class="n">iomsg</span><span class="p">)</span>
<a id="ln-19" name="ln-19" href="#ln-19"></a><span class="w"> </span><span class="c">!> Name of the npy file to load from</span>
<a id="ln-20" name="ln-20" href="#ln-20"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">filename</span>
<a id="ln-21" name="ln-21" href="#ln-21"></a><span class="w"> </span><span class="c">!> Array to be loaded from the npy file</span>
<a id="ln-22" name="ln-22" href="#ln-22"></a><span class="w"> </span><span class="err">${</span><span class="n">t1</span><span class="err">}$</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="k">array</span><span class="err">${</span><span class="n">ranksuffix</span><span class="p">(</span><span class="n">rank</span><span class="p">)</span><span class="err">}$</span>
<a id="ln-23" name="ln-23" href="#ln-23"></a><span class="w"> </span><span class="c">!> Error status of loading, zero on success</span>
<a id="ln-24" name="ln-24" href="#ln-24"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">),</span><span class="w"> </span><span class="k">optional</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">iostat</span>
<a id="ln-25" name="ln-25" href="#ln-25"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status code</span>
<a id="ln-26" name="ln-26" href="#ln-26"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">),</span><span class="w"> </span><span class="k">optional</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">iomsg</span>
<a id="ln-27" name="ln-27" href="#ln-27"></a>
<a id="ln-28" name="ln-28" href="#ln-28"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">parameter</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vtype</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">type_$</span><span class="err">{</span><span class="n">t1</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="err">}$${</span><span class="n">k1</span><span class="err">}$</span>
<a id="ln-29" name="ln-29" href="#ln-29"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">parameter</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">rank</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="err">${</span><span class="n">rank</span><span class="err">}$</span>
<a id="ln-30" name="ln-30" href="#ln-30"></a>
<a id="ln-31" name="ln-31" href="#ln-31"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-32" name="ln-32" href="#ln-32"></a><span class="nb"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-33" name="ln-33" href="#ln-33"></a>
<a id="ln-34" name="ln-34" href="#ln-34"></a><span class="w"> </span><span class="k">open</span><span class="p">(</span><span class="n">newunit</span><span class="o">=</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="k">file</span><span class="o">=</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">form</span><span class="o">=</span><span class="s2">"unformatted"</span><span class="p">,</span><span class="w"> </span><span class="nb">access</span><span class="o">=</span><span class="s2">"stream"</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-35" name="ln-35" href="#ln-35"></a><span class="w"> </span><span class="n">catch</span><span class="p">:</span><span class="w"> </span><span class="k">block</span>
<a id="ln-36" name="ln-36" href="#ln-36"></a><span class="k"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">this_type</span>
<a id="ln-37" name="ln-37" href="#ln-37"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vshape</span><span class="p">(:)</span>
<a id="ln-38" name="ln-38" href="#ln-38"></a>
<a id="ln-39" name="ln-39" href="#ln-39"></a><span class="w"> </span><span class="k">call </span><span class="n">get_descriptor</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">this_type</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-40" name="ln-40" href="#ln-40"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">exit </span><span class="n">catch</span>
<a id="ln-41" name="ln-41" href="#ln-41"></a>
<a id="ln-42" name="ln-42" href="#ln-42"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">this_type</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">vtype</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-43" name="ln-43" href="#ln-43"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-44" name="ln-44" href="#ln-44"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"File '"</span><span class="o">//</span><span class="n">filename</span><span class="o">//</span><span class="s2">"' contains data of type '"</span><span class="o">//</span><span class="n">this_type</span><span class="o">//</span><span class="s2">"', "</span><span class="o">//</span><span class="p">&</span>
<a id="ln-45" name="ln-45" href="#ln-45"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"but expected '"</span><span class="o">//</span><span class="n">vtype</span><span class="o">//</span><span class="s2">"'"</span>
<a id="ln-46" name="ln-46" href="#ln-46"></a><span class="w"> </span><span class="k">exit </span><span class="n">catch</span>
<a id="ln-47" name="ln-47" href="#ln-47"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-48" name="ln-48" href="#ln-48"></a>
<a id="ln-49" name="ln-49" href="#ln-49"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="n">size</span><span class="p">(</span><span class="n">vshape</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">rank</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-50" name="ln-50" href="#ln-50"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-51" name="ln-51" href="#ln-51"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"File '"</span><span class="o">//</span><span class="n">filename</span><span class="o">//</span><span class="s2">"' contains data of rank "</span><span class="o">//</span><span class="p">&</span>
<a id="ln-52" name="ln-52" href="#ln-52"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">to_string</span><span class="p">(</span><span class="n">size</span><span class="p">(</span><span class="n">vshape</span><span class="p">))</span><span class="o">//</span><span class="s2">", but expected "</span><span class="o">//</span><span class="p">&</span>
<a id="ln-53" name="ln-53" href="#ln-53"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">to_string</span><span class="p">(</span><span class="n">rank</span><span class="p">)</span>
<a id="ln-54" name="ln-54" href="#ln-54"></a><span class="w"> </span><span class="k">exit </span><span class="n">catch</span>
<a id="ln-55" name="ln-55" href="#ln-55"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-56" name="ln-56" href="#ln-56"></a>
<a id="ln-57" name="ln-57" href="#ln-57"></a><span class="k"> call </span><span class="n">allocator</span><span class="p">(</span><span class="k">array</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-58" name="ln-58" href="#ln-58"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-59" name="ln-59" href="#ln-59"></a><span class="k"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Failed to allocate array of type '"</span><span class="o">//</span><span class="n">vtype</span><span class="o">//</span><span class="s2">"' "</span><span class="o">//</span><span class="p">&</span>
<a id="ln-60" name="ln-60" href="#ln-60"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"with total size of "</span><span class="o">//</span><span class="n">to_string</span><span class="p">(</span><span class="nb">product</span><span class="p">(</span><span class="n">vshape</span><span class="p">))</span>
<a id="ln-61" name="ln-61" href="#ln-61"></a><span class="w"> </span><span class="k">exit </span><span class="n">catch</span>
<a id="ln-62" name="ln-62" href="#ln-62"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-63" name="ln-63" href="#ln-63"></a>
<a id="ln-64" name="ln-64" href="#ln-64"></a><span class="k"> read</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span><span class="w"> </span><span class="k">array</span>
<a id="ln-65" name="ln-65" href="#ln-65"></a><span class="k"> end block </span><span class="n">catch</span>
<a id="ln-66" name="ln-66" href="#ln-66"></a><span class="w"> </span><span class="k">close</span><span class="p">(</span><span class="n">io</span><span class="p">)</span>
<a id="ln-67" name="ln-67" href="#ln-67"></a>
<a id="ln-68" name="ln-68" href="#ln-68"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">present</span><span class="p">(</span><span class="n">iostat</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-69" name="ln-69" href="#ln-69"></a><span class="k"> </span><span class="n">iostat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-70" name="ln-70" href="#ln-70"></a><span class="nb"> </span><span class="k">else if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-71" name="ln-71" href="#ln-71"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="nb">allocated</span><span class="p">(</span><span class="n">msg</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-72" name="ln-72" href="#ln-72"></a><span class="k"> call </span><span class="n">error_stop</span><span class="p">(</span><span class="s2">"Failed to read array from file '"</span><span class="o">//</span><span class="n">filename</span><span class="o">//</span><span class="s2">"'"</span><span class="o">//</span><span class="n">nl</span><span class="o">//</span><span class="p">&</span>
<a id="ln-73" name="ln-73" href="#ln-73"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-74" name="ln-74" href="#ln-74"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-75" name="ln-75" href="#ln-75"></a><span class="k"> call </span><span class="n">error_stop</span><span class="p">(</span><span class="s2">"Failed to read array from file '"</span><span class="o">//</span><span class="n">filename</span><span class="o">//</span><span class="s2">"'"</span><span class="p">)</span>
<a id="ln-76" name="ln-76" href="#ln-76"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-77" name="ln-77" href="#ln-77"></a><span class="k"> end if</span>
<a id="ln-78" name="ln-78" href="#ln-78"></a>
<a id="ln-79" name="ln-79" href="#ln-79"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="nb">present</span><span class="p">(</span><span class="n">iomsg</span><span class="p">).</span><span class="nb">and</span><span class="p">.</span><span class="nb">allocated</span><span class="p">(</span><span class="n">msg</span><span class="p">))</span><span class="w"> </span><span class="k">call </span><span class="nb">move_alloc</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span><span class="w"> </span><span class="n">iomsg</span><span class="p">)</span>
<a id="ln-80" name="ln-80" href="#ln-80"></a><span class="w"> </span><span class="k">contains</span>
<a id="ln-81" name="ln-81" href="#ln-81"></a>
<a id="ln-82" name="ln-82" href="#ln-82"></a><span class="w"> </span><span class="c">!> Wrapped intrinsic allocate to create an allocation from a shape array</span>
<a id="ln-83" name="ln-83" href="#ln-83"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">allocator</span><span class="p">(</span><span class="k">array</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-84" name="ln-84" href="#ln-84"></a><span class="w"> </span><span class="c">!> Instance of the array to be allocated</span>
<a id="ln-85" name="ln-85" href="#ln-85"></a><span class="w"> </span><span class="err">${</span><span class="n">t1</span><span class="err">}$</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="k">array</span><span class="err">${</span><span class="n">ranksuffix</span><span class="p">(</span><span class="n">rank</span><span class="p">)</span><span class="err">}$</span>
<a id="ln-86" name="ln-86" href="#ln-86"></a><span class="w"> </span><span class="c">!> Dimensions to allocate for</span>
<a id="ln-87" name="ln-87" href="#ln-87"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vshape</span><span class="p">(:)</span>
<a id="ln-88" name="ln-88" href="#ln-88"></a><span class="w"> </span><span class="c">!> Status of allocate</span>
<a id="ln-89" name="ln-89" href="#ln-89"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-90" name="ln-90" href="#ln-90"></a>
<a id="ln-91" name="ln-91" href="#ln-91"></a><span class="nb"> </span><span class="k">allocate</span><span class="p">(</span><span class="k">array</span><span class="p">(</span><span class="w"> </span><span class="p">&</span>
<a id="ln-92" name="ln-92" href="#ln-92"></a><span class="w"> </span><span class="err">#</span><span class="p">:</span><span class="n">for</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="n">in</span><span class="w"> </span><span class="nb">range</span><span class="p">(</span><span class="n">rank</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-93" name="ln-93" href="#ln-93"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">vshape</span><span class="p">(</span><span class="err">${</span><span class="n">i</span><span class="o">+</span><span class="mi">1</span><span class="err">}$</span><span class="p">),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-94" name="ln-94" href="#ln-94"></a><span class="w"> </span><span class="err">#</span><span class="p">:</span><span class="n">endfor</span>
<a id="ln-95" name="ln-95" href="#ln-95"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">vshape</span><span class="p">(</span><span class="err">${</span><span class="n">rank</span><span class="err">}$</span><span class="p">)),</span><span class="w"> </span><span class="p">&</span>
<a id="ln-96" name="ln-96" href="#ln-96"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="nb">stat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-97" name="ln-97" href="#ln-97"></a>
<a id="ln-98" name="ln-98" href="#ln-98"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">allocator</span>
<a id="ln-99" name="ln-99" href="#ln-99"></a>
<a id="ln-100" name="ln-100" href="#ln-100"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">load_npy_$</span><span class="err">{</span><span class="n">t1</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="err">}$${</span><span class="n">k1</span><span class="err">}$_${</span><span class="n">rank</span><span class="err">}$</span>
<a id="ln-101" name="ln-101" href="#ln-101"></a><span class="w"> </span><span class="err">#</span><span class="p">:</span><span class="n">endfor</span>
<a id="ln-102" name="ln-102" href="#ln-102"></a><span class="cp">#:endfor</span>
<a id="ln-103" name="ln-103" href="#ln-103"></a>
<a id="ln-104" name="ln-104" href="#ln-104"></a>
<a id="ln-105" name="ln-105" href="#ln-105"></a><span class="w"> </span><span class="c">!> Read the npy header from a binary file and retrieve the descriptor string.</span>
<a id="ln-106" name="ln-106" href="#ln-106"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">get_descriptor</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">vtype</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-107" name="ln-107" href="#ln-107"></a><span class="w"> </span><span class="c">!> Unformatted, stream accessed unit</span>
<a id="ln-108" name="ln-108" href="#ln-108"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">io</span>
<a id="ln-109" name="ln-109" href="#ln-109"></a><span class="w"> </span><span class="c">!> Filename for error reporting</span>
<a id="ln-110" name="ln-110" href="#ln-110"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">filename</span>
<a id="ln-111" name="ln-111" href="#ln-111"></a><span class="w"> </span><span class="c">!> Type of data saved in npy file</span>
<a id="ln-112" name="ln-112" href="#ln-112"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vtype</span>
<a id="ln-113" name="ln-113" href="#ln-113"></a><span class="w"> </span><span class="c">!> Shape descriptor of the</span>
<a id="ln-114" name="ln-114" href="#ln-114"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vshape</span><span class="p">(:)</span>
<a id="ln-115" name="ln-115" href="#ln-115"></a><span class="w"> </span><span class="c">!> Status of operation</span>
<a id="ln-116" name="ln-116" href="#ln-116"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-117" name="ln-117" href="#ln-117"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status</span>
<a id="ln-118" name="ln-118" href="#ln-118"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-119" name="ln-119" href="#ln-119"></a>
<a id="ln-120" name="ln-120" href="#ln-120"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">major</span><span class="p">,</span><span class="w"> </span><span class="n">header_len</span><span class="p">,</span><span class="w"> </span><span class="n">i</span>
<a id="ln-121" name="ln-121" href="#ln-121"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">dict</span>
<a id="ln-122" name="ln-122" href="#ln-122"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="mi">8</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">header</span>
<a id="ln-123" name="ln-123" href="#ln-123"></a><span class="w"> </span><span class="kt">character</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="mi">4</span><span class="p">)</span>
<a id="ln-124" name="ln-124" href="#ln-124"></a><span class="w"> </span><span class="kt">logical</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">fortran_order</span>
<a id="ln-125" name="ln-125" href="#ln-125"></a><span class="w"> </span>
<a id="ln-126" name="ln-126" href="#ln-126"></a><span class="w"> </span><span class="c">! stat should be zero if no error occurred</span>
<a id="ln-127" name="ln-127" href="#ln-127"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-128" name="ln-128" href="#ln-128"></a><span class="w"> </span>
<a id="ln-129" name="ln-129" href="#ln-129"></a><span class="w"> </span><span class="k">read</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span><span class="w"> </span><span class="n">header</span>
<a id="ln-130" name="ln-130" href="#ln-130"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-131" name="ln-131" href="#ln-131"></a>
<a id="ln-132" name="ln-132" href="#ln-132"></a><span class="k"> call </span><span class="n">parse_header</span><span class="p">(</span><span class="n">header</span><span class="p">,</span><span class="w"> </span><span class="n">major</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-133" name="ln-133" href="#ln-133"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-134" name="ln-134" href="#ln-134"></a>
<a id="ln-135" name="ln-135" href="#ln-135"></a><span class="k"> read</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span><span class="w"> </span><span class="n">buf</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="nb">merge</span><span class="p">(</span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="n">major</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="mi">1</span><span class="p">))</span>
<a id="ln-136" name="ln-136" href="#ln-136"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-137" name="ln-137" href="#ln-137"></a>
<a id="ln-138" name="ln-138" href="#ln-138"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="n">major</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-139" name="ln-139" href="#ln-139"></a><span class="k"> </span><span class="n">header_len</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">1</span><span class="p">))</span><span class="w"> </span><span class="p">&</span>
<a id="ln-140" name="ln-140" href="#ln-140"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">2</span><span class="p">))</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">256</span><span class="o">**</span><span class="mi">1</span><span class="w"> </span><span class="p">&</span>
<a id="ln-141" name="ln-141" href="#ln-141"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">3</span><span class="p">))</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">256</span><span class="o">**</span><span class="mi">2</span><span class="w"> </span><span class="p">&</span>
<a id="ln-142" name="ln-142" href="#ln-142"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">4</span><span class="p">))</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">256</span><span class="o">**</span><span class="mi">3</span>
<a id="ln-143" name="ln-143" href="#ln-143"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-144" name="ln-144" href="#ln-144"></a><span class="k"> </span><span class="n">header_len</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">1</span><span class="p">))</span><span class="w"> </span><span class="p">&</span>
<a id="ln-145" name="ln-145" href="#ln-145"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">buf</span><span class="p">(</span><span class="mi">2</span><span class="p">))</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="mi">256</span><span class="o">**</span><span class="mi">1</span>
<a id="ln-146" name="ln-146" href="#ln-146"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-147" name="ln-147" href="#ln-147"></a><span class="k"> allocate</span><span class="p">(</span><span class="kt">character</span><span class="p">(</span><span class="n">header_len</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">dict</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-148" name="ln-148" href="#ln-148"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-149" name="ln-149" href="#ln-149"></a>
<a id="ln-150" name="ln-150" href="#ln-150"></a><span class="k"> read</span><span class="p">(</span><span class="n">io</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span><span class="w"> </span><span class="n">dict</span>
<a id="ln-151" name="ln-151" href="#ln-151"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-152" name="ln-152" href="#ln-152"></a>
<a id="ln-153" name="ln-153" href="#ln-153"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="n">dict</span><span class="p">(</span><span class="n">header_len</span><span class="p">:</span><span class="n">header_len</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">nl</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-154" name="ln-154" href="#ln-154"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-155" name="ln-155" href="#ln-155"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Descriptor length does not match"</span>
<a id="ln-156" name="ln-156" href="#ln-156"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-157" name="ln-157" href="#ln-157"></a><span class="k"> end if</span>
<a id="ln-158" name="ln-158" href="#ln-158"></a>
<a id="ln-159" name="ln-159" href="#ln-159"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="nb">scan</span><span class="p">(</span><span class="n">dict</span><span class="p">,</span><span class="w"> </span><span class="nb">achar</span><span class="p">(</span><span class="mi">0</span><span class="p">))</span><span class="w"> </span><span class="o">></span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-160" name="ln-160" href="#ln-160"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-161" name="ln-161" href="#ln-161"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Nul byte not allowed in descriptor string"</span>
<a id="ln-162" name="ln-162" href="#ln-162"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-163" name="ln-163" href="#ln-163"></a><span class="k"> end if</span>
<a id="ln-164" name="ln-164" href="#ln-164"></a>
<a id="ln-165" name="ln-165" href="#ln-165"></a><span class="k"> call </span><span class="n">parse_descriptor</span><span class="p">(</span><span class="nb">trim</span><span class="p">(</span><span class="n">dict</span><span class="p">(:</span><span class="nb">len</span><span class="p">(</span><span class="n">dict</span><span class="p">)</span><span class="o">-</span><span class="mi">1</span><span class="p">)),</span><span class="w"> </span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-166" name="ln-166" href="#ln-166"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="n">vtype</span><span class="p">,</span><span class="w"> </span><span class="n">fortran_order</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-167" name="ln-167" href="#ln-167"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-168" name="ln-168" href="#ln-168"></a>
<a id="ln-169" name="ln-169" href="#ln-169"></a><span class="k"> if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="n">fortran_order</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-170" name="ln-170" href="#ln-170"></a><span class="k"> </span><span class="n">vshape</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">[(</span><span class="n">vshape</span><span class="p">(</span><span class="n">i</span><span class="p">),</span><span class="w"> </span><span class="n">i</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">size</span><span class="p">(</span><span class="n">vshape</span><span class="p">),</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="p">)]</span>
<a id="ln-171" name="ln-171" href="#ln-171"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-172" name="ln-172" href="#ln-172"></a><span class="k"> end subroutine </span><span class="n">get_descriptor</span>
<a id="ln-173" name="ln-173" href="#ln-173"></a>
<a id="ln-174" name="ln-174" href="#ln-174"></a>
<a id="ln-175" name="ln-175" href="#ln-175"></a><span class="w"> </span><span class="c">!> Parse the first eight bytes of the npy header to verify the data</span>
<a id="ln-176" name="ln-176" href="#ln-176"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">parse_header</span><span class="p">(</span><span class="n">header</span><span class="p">,</span><span class="w"> </span><span class="n">major</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-177" name="ln-177" href="#ln-177"></a><span class="w"> </span><span class="c">!> Header of the binary file</span>
<a id="ln-178" name="ln-178" href="#ln-178"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">header</span>
<a id="ln-179" name="ln-179" href="#ln-179"></a><span class="w"> </span><span class="c">!> Major version of the npy format</span>
<a id="ln-180" name="ln-180" href="#ln-180"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">major</span>
<a id="ln-181" name="ln-181" href="#ln-181"></a><span class="w"> </span><span class="c">!> Status of operation</span>
<a id="ln-182" name="ln-182" href="#ln-182"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-183" name="ln-183" href="#ln-183"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status</span>
<a id="ln-184" name="ln-184" href="#ln-184"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-185" name="ln-185" href="#ln-185"></a>
<a id="ln-186" name="ln-186" href="#ln-186"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">minor</span>
<a id="ln-187" name="ln-187" href="#ln-187"></a>
<a id="ln-188" name="ln-188" href="#ln-188"></a><span class="w"> </span><span class="c">! stat should be zero if no error occurred</span>
<a id="ln-189" name="ln-189" href="#ln-189"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-190" name="ln-190" href="#ln-190"></a>
<a id="ln-191" name="ln-191" href="#ln-191"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">header</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">magic_number</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-192" name="ln-192" href="#ln-192"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-193" name="ln-193" href="#ln-193"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Expected z'93' but got z'"</span><span class="o">//</span><span class="n">to_string</span><span class="p">(</span><span class="nb">ichar</span><span class="p">(</span><span class="n">header</span><span class="p">(</span><span class="mi">1</span><span class="p">:</span><span class="mi">1</span><span class="p">)))</span><span class="o">//</span><span class="s2">"' "</span><span class="o">//</span><span class="p">&</span>
<a id="ln-194" name="ln-194" href="#ln-194"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"as first byte"</span>
<a id="ln-195" name="ln-195" href="#ln-195"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-196" name="ln-196" href="#ln-196"></a><span class="k"> end if</span>
<a id="ln-197" name="ln-197" href="#ln-197"></a>
<a id="ln-198" name="ln-198" href="#ln-198"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="n">header</span><span class="p">(</span><span class="mi">2</span><span class="p">:</span><span class="mi">6</span><span class="p">)</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="n">magic_string</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-199" name="ln-199" href="#ln-199"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-200" name="ln-200" href="#ln-200"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Expected identifier '"</span><span class="o">//</span><span class="n">magic_string</span><span class="o">//</span><span class="s2">"'"</span>
<a id="ln-201" name="ln-201" href="#ln-201"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-202" name="ln-202" href="#ln-202"></a><span class="k"> end if</span>
<a id="ln-203" name="ln-203" href="#ln-203"></a>
<a id="ln-204" name="ln-204" href="#ln-204"></a><span class="k"> </span><span class="n">major</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">header</span><span class="p">(</span><span class="mi">7</span><span class="p">:</span><span class="mi">7</span><span class="p">))</span>
<a id="ln-205" name="ln-205" href="#ln-205"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="nb">any</span><span class="p">(</span><span class="n">major</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="p">[</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">3</span><span class="p">]))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-206" name="ln-206" href="#ln-206"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-207" name="ln-207" href="#ln-207"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Unsupported format major version number '"</span><span class="o">//</span><span class="n">to_string</span><span class="p">(</span><span class="n">major</span><span class="p">)</span><span class="o">//</span><span class="s2">"'"</span>
<a id="ln-208" name="ln-208" href="#ln-208"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-209" name="ln-209" href="#ln-209"></a><span class="k"> end if</span>
<a id="ln-210" name="ln-210" href="#ln-210"></a>
<a id="ln-211" name="ln-211" href="#ln-211"></a><span class="k"> </span><span class="n">minor</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">ichar</span><span class="p">(</span><span class="n">header</span><span class="p">(</span><span class="mi">8</span><span class="p">:</span><span class="mi">8</span><span class="p">))</span>
<a id="ln-212" name="ln-212" href="#ln-212"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">minor</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-213" name="ln-213" href="#ln-213"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-214" name="ln-214" href="#ln-214"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s2">"Unsupported format version "</span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-215" name="ln-215" href="#ln-215"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"'"</span><span class="o">//</span><span class="n">to_string</span><span class="p">(</span><span class="n">major</span><span class="p">)</span><span class="o">//</span><span class="s2">"."</span><span class="o">//</span><span class="n">to_string</span><span class="p">(</span><span class="n">minor</span><span class="p">)</span><span class="o">//</span><span class="s2">"'"</span>
<a id="ln-216" name="ln-216" href="#ln-216"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-217" name="ln-217" href="#ln-217"></a><span class="k"> end if</span>
<a id="ln-218" name="ln-218" href="#ln-218"></a><span class="k"> end subroutine </span><span class="n">parse_header</span>
<a id="ln-219" name="ln-219" href="#ln-219"></a>
<a id="ln-220" name="ln-220" href="#ln-220"></a><span class="w"> </span><span class="c">!> Parse the descriptor in the npy header. This routine implements a minimal</span>
<a id="ln-221" name="ln-221" href="#ln-221"></a><span class="w"> </span><span class="c">!> non-recursive parser for serialized Python dictionaries.</span>
<a id="ln-222" name="ln-222" href="#ln-222"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">parse_descriptor</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">vtype</span><span class="p">,</span><span class="w"> </span><span class="n">fortran_order</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-223" name="ln-223" href="#ln-223"></a><span class="w"> </span><span class="c">!> Input string to parse as descriptor</span>
<a id="ln-224" name="ln-224" href="#ln-224"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">input</span>
<a id="ln-225" name="ln-225" href="#ln-225"></a><span class="w"> </span><span class="c">!> Filename for error reporting</span>
<a id="ln-226" name="ln-226" href="#ln-226"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">filename</span>
<a id="ln-227" name="ln-227" href="#ln-227"></a><span class="w"> </span><span class="c">!> Type of the data stored, retrieved from field `descr`</span>
<a id="ln-228" name="ln-228" href="#ln-228"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vtype</span>
<a id="ln-229" name="ln-229" href="#ln-229"></a><span class="w"> </span><span class="c">!> Whether the data is in left layout, retrieved from field `fortran_order`</span>
<a id="ln-230" name="ln-230" href="#ln-230"></a><span class="w"> </span><span class="kt">logical</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">fortran_order</span>
<a id="ln-231" name="ln-231" href="#ln-231"></a><span class="w"> </span><span class="c">!> Shape of the stored data, retrieved from field `shape`</span>
<a id="ln-232" name="ln-232" href="#ln-232"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">vshape</span><span class="p">(:)</span>
<a id="ln-233" name="ln-233" href="#ln-233"></a><span class="w"> </span><span class="c">!> Status of operation</span>
<a id="ln-234" name="ln-234" href="#ln-234"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-235" name="ln-235" href="#ln-235"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status</span>
<a id="ln-236" name="ln-236" href="#ln-236"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-237" name="ln-237" href="#ln-237"></a>
<a id="ln-238" name="ln-238" href="#ln-238"></a><span class="w"> </span><span class="k">enum</span><span class="p">,</span><span class="w"> </span><span class="k">bind</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>
<a id="ln-239" name="ln-239" href="#ln-239"></a><span class="w"> </span><span class="k">enumerator</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">invalid</span><span class="p">,</span><span class="w"> </span><span class="n">string</span><span class="p">,</span><span class="w"> </span><span class="n">lbrace</span><span class="p">,</span><span class="w"> </span><span class="n">rbrace</span><span class="p">,</span><span class="w"> </span><span class="n">comma</span><span class="p">,</span><span class="w"> </span><span class="n">colon</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-240" name="ln-240" href="#ln-240"></a><span class="w"> </span><span class="n">lparen</span><span class="p">,</span><span class="w"> </span><span class="n">rparen</span><span class="p">,</span><span class="w"> </span><span class="n">bool</span><span class="p">,</span><span class="w"> </span><span class="n">literal</span><span class="p">,</span><span class="w"> </span><span class="n">space</span>
<a id="ln-241" name="ln-241" href="#ln-241"></a><span class="w"> </span><span class="k">end enum</span>
<a id="ln-242" name="ln-242" href="#ln-242"></a>
<a id="ln-243" name="ln-243" href="#ln-243"></a><span class="k"> type</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">token_type</span>
<a id="ln-244" name="ln-244" href="#ln-244"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="nb">kind</span>
<a id="ln-245" name="ln-245" href="#ln-245"></a><span class="nb"> </span><span class="k">end type </span><span class="n">token_type</span>
<a id="ln-246" name="ln-246" href="#ln-246"></a>
<a id="ln-247" name="ln-247" href="#ln-247"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-248" name="ln-248" href="#ln-248"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">key</span>
<a id="ln-249" name="ln-249" href="#ln-249"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">token_type</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="n">last</span>
<a id="ln-250" name="ln-250" href="#ln-250"></a><span class="w"> </span><span class="kt">logical</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">has_descr</span><span class="p">,</span><span class="w"> </span><span class="n">has_shape</span><span class="p">,</span><span class="w"> </span><span class="n">has_fortran_order</span>
<a id="ln-251" name="ln-251" href="#ln-251"></a>
<a id="ln-252" name="ln-252" href="#ln-252"></a><span class="w"> </span><span class="n">has_descr</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">false</span><span class="p">.</span>
<a id="ln-253" name="ln-253" href="#ln-253"></a><span class="w"> </span><span class="n">has_shape</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">false</span><span class="p">.</span>
<a id="ln-254" name="ln-254" href="#ln-254"></a><span class="w"> </span><span class="n">has_fortran_order</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">false</span><span class="p">.</span>
<a id="ln-255" name="ln-255" href="#ln-255"></a><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-256" name="ln-256" href="#ln-256"></a><span class="w"> </span><span class="k">call </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="n">lbrace</span><span class="p">],</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-257" name="ln-257" href="#ln-257"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-258" name="ln-258" href="#ln-258"></a>
<a id="ln-259" name="ln-259" href="#ln-259"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">comma</span><span class="p">)</span>
<a id="ln-260" name="ln-260" href="#ln-260"></a><span class="w"> </span><span class="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">pos</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="nb">len</span><span class="p">(</span><span class="n">input</span><span class="p">))</span>
<a id="ln-261" name="ln-261" href="#ln-261"></a><span class="w"> </span><span class="k">call </span><span class="n">get_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">)</span>
<a id="ln-262" name="ln-262" href="#ln-262"></a><span class="w"> </span><span class="k">select case</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="p">)</span>
<a id="ln-263" name="ln-263" href="#ln-263"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="n">space</span><span class="p">)</span>
<a id="ln-264" name="ln-264" href="#ln-264"></a><span class="w"> </span><span class="k">continue</span>
<a id="ln-265" name="ln-265" href="#ln-265"></a><span class="k"> case</span><span class="p">(</span><span class="n">comma</span><span class="p">)</span>
<a id="ln-266" name="ln-266" href="#ln-266"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="nb">kind</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-267" name="ln-267" href="#ln-267"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-268" name="ln-268" href="#ln-268"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-269" name="ln-269" href="#ln-269"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Comma cannot appear at this point"</span><span class="p">)</span>
<a id="ln-270" name="ln-270" href="#ln-270"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-271" name="ln-271" href="#ln-271"></a><span class="k"> end if</span>
<a id="ln-272" name="ln-272" href="#ln-272"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token</span>
<a id="ln-273" name="ln-273" href="#ln-273"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="n">rbrace</span><span class="p">)</span>
<a id="ln-274" name="ln-274" href="#ln-274"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-275" name="ln-275" href="#ln-275"></a><span class="k"> case</span><span class="p">(</span><span class="n">string</span><span class="p">)</span>
<a id="ln-276" name="ln-276" href="#ln-276"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="nb">kind</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-277" name="ln-277" href="#ln-277"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-278" name="ln-278" href="#ln-278"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-279" name="ln-279" href="#ln-279"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"String cannot appear at this point"</span><span class="p">)</span>
<a id="ln-280" name="ln-280" href="#ln-280"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-281" name="ln-281" href="#ln-281"></a><span class="k"> end if</span>
<a id="ln-282" name="ln-282" href="#ln-282"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token</span>
<a id="ln-283" name="ln-283" href="#ln-283"></a>
<a id="ln-284" name="ln-284" href="#ln-284"></a><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">input</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="o">+</span><span class="mi">1</span><span class="p">:</span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-285" name="ln-285" href="#ln-285"></a><span class="w"> </span><span class="k">call </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="n">colon</span><span class="p">],</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-286" name="ln-286" href="#ln-286"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-287" name="ln-287" href="#ln-287"></a>
<a id="ln-288" name="ln-288" href="#ln-288"></a><span class="k"> if</span><span class="w"> </span><span class="p">(</span><span class="n">key</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="s2">"descr"</span><span class="w"> </span><span class="p">.</span><span class="nb">and</span><span class="p">.</span><span class="w"> </span><span class="n">has_descr</span><span class="w"> </span><span class="p">&</span>
<a id="ln-289" name="ln-289" href="#ln-289"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="p">.</span><span class="nb">or</span><span class="p">.</span><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="s2">"fortran_order"</span><span class="w"> </span><span class="p">.</span><span class="nb">and</span><span class="p">.</span><span class="w"> </span><span class="n">has_fortran_order</span><span class="w"> </span><span class="p">&</span>
<a id="ln-290" name="ln-290" href="#ln-290"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="p">.</span><span class="nb">or</span><span class="p">.</span><span class="w"> </span><span class="n">key</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="s2">"shape"</span><span class="w"> </span><span class="p">.</span><span class="nb">and</span><span class="p">.</span><span class="w"> </span><span class="n">has_shape</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-291" name="ln-291" href="#ln-291"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-292" name="ln-292" href="#ln-292"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-293" name="ln-293" href="#ln-293"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Duplicate entry for '"</span><span class="o">//</span><span class="n">key</span><span class="o">//</span><span class="s2">"' found"</span><span class="p">)</span>
<a id="ln-294" name="ln-294" href="#ln-294"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-295" name="ln-295" href="#ln-295"></a><span class="k"> end if</span>
<a id="ln-296" name="ln-296" href="#ln-296"></a>
<a id="ln-297" name="ln-297" href="#ln-297"></a><span class="k"> select case</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
<a id="ln-298" name="ln-298" href="#ln-298"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"descr"</span><span class="p">)</span>
<a id="ln-299" name="ln-299" href="#ln-299"></a><span class="w"> </span><span class="k">call </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="n">string</span><span class="p">],</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-300" name="ln-300" href="#ln-300"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-301" name="ln-301" href="#ln-301"></a>
<a id="ln-302" name="ln-302" href="#ln-302"></a><span class="k"> </span><span class="n">vtype</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">input</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="o">+</span><span class="mi">1</span><span class="p">:</span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<a id="ln-303" name="ln-303" href="#ln-303"></a><span class="w"> </span><span class="n">has_descr</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">true</span><span class="p">.</span>
<a id="ln-304" name="ln-304" href="#ln-304"></a>
<a id="ln-305" name="ln-305" href="#ln-305"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"fortran_order"</span><span class="p">)</span>
<a id="ln-306" name="ln-306" href="#ln-306"></a><span class="w"> </span><span class="k">call </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="n">bool</span><span class="p">],</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-307" name="ln-307" href="#ln-307"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-308" name="ln-308" href="#ln-308"></a>
<a id="ln-309" name="ln-309" href="#ln-309"></a><span class="k"> </span><span class="n">fortran_order</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">input</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">:</span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="s2">"True"</span>
<a id="ln-310" name="ln-310" href="#ln-310"></a><span class="w"> </span><span class="n">has_fortran_order</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">true</span><span class="p">.</span>
<a id="ln-311" name="ln-311" href="#ln-311"></a>
<a id="ln-312" name="ln-312" href="#ln-312"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"shape"</span><span class="p">)</span>
<a id="ln-313" name="ln-313" href="#ln-313"></a><span class="w"> </span><span class="k">call </span><span class="n">parse_tuple</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">vshape</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-314" name="ln-314" href="#ln-314"></a>
<a id="ln-315" name="ln-315" href="#ln-315"></a><span class="w"> </span><span class="n">has_shape</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">.</span><span class="n">true</span><span class="p">.</span>
<a id="ln-316" name="ln-316" href="#ln-316"></a>
<a id="ln-317" name="ln-317" href="#ln-317"></a><span class="w"> </span><span class="k">case </span><span class="n">default</span>
<a id="ln-318" name="ln-318" href="#ln-318"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-319" name="ln-319" href="#ln-319"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-320" name="ln-320" href="#ln-320"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid entry '"</span><span class="o">//</span><span class="n">key</span><span class="o">//</span><span class="s2">"' in dictionary encountered"</span><span class="p">)</span>
<a id="ln-321" name="ln-321" href="#ln-321"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-322" name="ln-322" href="#ln-322"></a><span class="k"> end select</span>
<a id="ln-323" name="ln-323" href="#ln-323"></a><span class="k"> case </span><span class="n">default</span>
<a id="ln-324" name="ln-324" href="#ln-324"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-325" name="ln-325" href="#ln-325"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-326" name="ln-326" href="#ln-326"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid token encountered"</span><span class="p">)</span>
<a id="ln-327" name="ln-327" href="#ln-327"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-328" name="ln-328" href="#ln-328"></a><span class="k"> end select</span>
<a id="ln-329" name="ln-329" href="#ln-329"></a><span class="k"> end do</span>
<a id="ln-330" name="ln-330" href="#ln-330"></a>
<a id="ln-331" name="ln-331" href="#ln-331"></a><span class="k"> if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="n">has_descr</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-332" name="ln-332" href="#ln-332"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-333" name="ln-333" href="#ln-333"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-334" name="ln-334" href="#ln-334"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Dictionary does not contain required entry 'descr'"</span><span class="p">)</span>
<a id="ln-335" name="ln-335" href="#ln-335"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-336" name="ln-336" href="#ln-336"></a>
<a id="ln-337" name="ln-337" href="#ln-337"></a><span class="k"> if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="n">has_shape</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-338" name="ln-338" href="#ln-338"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-339" name="ln-339" href="#ln-339"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-340" name="ln-340" href="#ln-340"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Dictionary does not contain required entry 'shape'"</span><span class="p">)</span>
<a id="ln-341" name="ln-341" href="#ln-341"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-342" name="ln-342" href="#ln-342"></a>
<a id="ln-343" name="ln-343" href="#ln-343"></a><span class="k"> if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="n">has_fortran_order</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-344" name="ln-344" href="#ln-344"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-345" name="ln-345" href="#ln-345"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-346" name="ln-346" href="#ln-346"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Dictionary does not contain required entry 'fortran_order'"</span><span class="p">)</span>
<a id="ln-347" name="ln-347" href="#ln-347"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-348" name="ln-348" href="#ln-348"></a>
<a id="ln-349" name="ln-349" href="#ln-349"></a><span class="k"> contains</span>
<a id="ln-350" name="ln-350" href="#ln-350"></a>
<a id="ln-351" name="ln-351" href="#ln-351"></a><span class="k"> function </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="n">message</span><span class="p">)</span><span class="w"> </span><span class="k">result</span><span class="p">(</span><span class="n">str</span><span class="p">)</span>
<a id="ln-352" name="ln-352" href="#ln-352"></a><span class="w"> </span><span class="c">!> Filename for context</span>
<a id="ln-353" name="ln-353" href="#ln-353"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">filename</span>
<a id="ln-354" name="ln-354" href="#ln-354"></a><span class="w"> </span><span class="c">!> Input string to parse</span>
<a id="ln-355" name="ln-355" href="#ln-355"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">input</span>
<a id="ln-356" name="ln-356" href="#ln-356"></a><span class="w"> </span><span class="c">!> Offset in the input</span>
<a id="ln-357" name="ln-357" href="#ln-357"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">last</span>
<a id="ln-358" name="ln-358" href="#ln-358"></a><span class="w"> </span><span class="c">!> Error message</span>
<a id="ln-359" name="ln-359" href="#ln-359"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">message</span>
<a id="ln-360" name="ln-360" href="#ln-360"></a><span class="w"> </span><span class="c">!> Final output message</span>
<a id="ln-361" name="ln-361" href="#ln-361"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">str</span>
<a id="ln-362" name="ln-362" href="#ln-362"></a>
<a id="ln-363" name="ln-363" href="#ln-363"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">parameter</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">new_line</span><span class="p">(</span><span class="s1">'a'</span><span class="p">)</span>
<a id="ln-364" name="ln-364" href="#ln-364"></a>
<a id="ln-365" name="ln-365" href="#ln-365"></a><span class="w"> </span><span class="n">str</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">message</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-366" name="ln-366" href="#ln-366"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">" --> "</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">filename</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="s2">":1:"</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">to_string</span><span class="p">(</span><span class="n">first</span><span class="p">)</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="s2">"-"</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">to_string</span><span class="p">(</span><span class="n">last</span><span class="p">)</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-367" name="ln-367" href="#ln-367"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">" |"</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-368" name="ln-368" href="#ln-368"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"1 | "</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">input</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-369" name="ln-369" href="#ln-369"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">" |"</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="nb">repeat</span><span class="p">(</span><span class="s2">" "</span><span class="p">,</span><span class="w"> </span><span class="n">first</span><span class="p">)</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="nb">repeat</span><span class="p">(</span><span class="s2">"^"</span><span class="p">,</span><span class="w"> </span><span class="n">last</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="n">first</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span><span class="p">)</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="n">nl</span><span class="w"> </span><span class="o">//</span><span class="w"> </span><span class="p">&</span>
<a id="ln-370" name="ln-370" href="#ln-370"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">" |"</span>
<a id="ln-371" name="ln-371" href="#ln-371"></a><span class="w"> </span><span class="k">end function </span><span class="n">make_message</span>
<a id="ln-372" name="ln-372" href="#ln-372"></a>
<a id="ln-373" name="ln-373" href="#ln-373"></a><span class="w"> </span><span class="c">!> Parse a tuple of integers into an array of integers</span>
<a id="ln-374" name="ln-374" href="#ln-374"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">parse_tuple</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">tuple</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-375" name="ln-375" href="#ln-375"></a><span class="w"> </span><span class="c">!> Input string to parse</span>
<a id="ln-376" name="ln-376" href="#ln-376"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">input</span>
<a id="ln-377" name="ln-377" href="#ln-377"></a><span class="w"> </span><span class="c">!> Offset in the input, will be advanced after reading</span>
<a id="ln-378" name="ln-378" href="#ln-378"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-379" name="ln-379" href="#ln-379"></a><span class="w"> </span><span class="c">!> Array representing tuple of integers</span>
<a id="ln-380" name="ln-380" href="#ln-380"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">tuple</span><span class="p">(:)</span>
<a id="ln-381" name="ln-381" href="#ln-381"></a><span class="w"> </span><span class="c">!> Status of operation</span>
<a id="ln-382" name="ln-382" href="#ln-382"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-383" name="ln-383" href="#ln-383"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status</span>
<a id="ln-384" name="ln-384" href="#ln-384"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-385" name="ln-385" href="#ln-385"></a>
<a id="ln-386" name="ln-386" href="#ln-386"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">token_type</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">token</span>
<a id="ln-387" name="ln-387" href="#ln-387"></a><span class="w"> </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="n">itmp</span>
<a id="ln-388" name="ln-388" href="#ln-388"></a>
<a id="ln-389" name="ln-389" href="#ln-389"></a><span class="w"> </span><span class="k">allocate</span><span class="p">(</span><span class="n">tuple</span><span class="p">(</span><span class="mi">0</span><span class="p">),</span><span class="w"> </span><span class="nb">stat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span>
<a id="ln-390" name="ln-390" href="#ln-390"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-391" name="ln-391" href="#ln-391"></a>
<a id="ln-392" name="ln-392" href="#ln-392"></a><span class="k"> call </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="p">[</span><span class="n">lparen</span><span class="p">],</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-393" name="ln-393" href="#ln-393"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<a id="ln-394" name="ln-394" href="#ln-394"></a>
<a id="ln-395" name="ln-395" href="#ln-395"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">comma</span>
<a id="ln-396" name="ln-396" href="#ln-396"></a><span class="w"> </span><span class="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">pos</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="nb">len</span><span class="p">(</span><span class="n">input</span><span class="p">))</span>
<a id="ln-397" name="ln-397" href="#ln-397"></a><span class="w"> </span><span class="k">call </span><span class="n">get_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">)</span>
<a id="ln-398" name="ln-398" href="#ln-398"></a><span class="w"> </span><span class="k">select case</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="p">)</span>
<a id="ln-399" name="ln-399" href="#ln-399"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="n">space</span><span class="p">)</span>
<a id="ln-400" name="ln-400" href="#ln-400"></a><span class="w"> </span><span class="k">continue</span>
<a id="ln-401" name="ln-401" href="#ln-401"></a><span class="k"> case</span><span class="p">(</span><span class="n">literal</span><span class="p">)</span>
<a id="ln-402" name="ln-402" href="#ln-402"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">last</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-403" name="ln-403" href="#ln-403"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-404" name="ln-404" href="#ln-404"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-405" name="ln-405" href="#ln-405"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid token encountered"</span><span class="p">)</span>
<a id="ln-406" name="ln-406" href="#ln-406"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-407" name="ln-407" href="#ln-407"></a><span class="k"> end if</span>
<a id="ln-408" name="ln-408" href="#ln-408"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span>
<a id="ln-409" name="ln-409" href="#ln-409"></a><span class="nb"> </span><span class="k">read</span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">:</span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">),</span><span class="w"> </span><span class="o">*</span><span class="p">,</span><span class="w"> </span><span class="n">iostat</span><span class="o">=</span><span class="nb">stat</span><span class="p">)</span><span class="w"> </span><span class="n">itmp</span>
<a id="ln-410" name="ln-410" href="#ln-410"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="nb">stat</span><span class="w"> </span><span class="o">/=</span><span class="w"> </span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-411" name="ln-411" href="#ln-411"></a><span class="k"> return</span>
<a id="ln-412" name="ln-412" href="#ln-412"></a><span class="k"> end if</span>
<a id="ln-413" name="ln-413" href="#ln-413"></a><span class="k"> </span><span class="n">tuple</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="p">[</span><span class="n">tuple</span><span class="p">,</span><span class="w"> </span><span class="n">itmp</span><span class="p">]</span>
<a id="ln-414" name="ln-414" href="#ln-414"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="n">comma</span><span class="p">)</span>
<a id="ln-415" name="ln-415" href="#ln-415"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">last</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-416" name="ln-416" href="#ln-416"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-417" name="ln-417" href="#ln-417"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-418" name="ln-418" href="#ln-418"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid token encountered"</span><span class="p">)</span>
<a id="ln-419" name="ln-419" href="#ln-419"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-420" name="ln-420" href="#ln-420"></a><span class="k"> end if</span>
<a id="ln-421" name="ln-421" href="#ln-421"></a><span class="k"> </span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span>
<a id="ln-422" name="ln-422" href="#ln-422"></a><span class="nb"> </span><span class="k">case</span><span class="p">(</span><span class="n">rparen</span><span class="p">)</span>
<a id="ln-423" name="ln-423" href="#ln-423"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-424" name="ln-424" href="#ln-424"></a><span class="k"> case </span><span class="n">default</span>
<a id="ln-425" name="ln-425" href="#ln-425"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-426" name="ln-426" href="#ln-426"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-427" name="ln-427" href="#ln-427"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid token encountered"</span><span class="p">)</span>
<a id="ln-428" name="ln-428" href="#ln-428"></a><span class="w"> </span><span class="k">return</span>
<a id="ln-429" name="ln-429" href="#ln-429"></a><span class="k"> end select</span>
<a id="ln-430" name="ln-430" href="#ln-430"></a><span class="k"> end do</span>
<a id="ln-431" name="ln-431" href="#ln-431"></a><span class="k"> end subroutine </span><span class="n">parse_tuple</span>
<a id="ln-432" name="ln-432" href="#ln-432"></a>
<a id="ln-433" name="ln-433" href="#ln-433"></a><span class="w"> </span><span class="c">!> Get the next allowed token</span>
<a id="ln-434" name="ln-434" href="#ln-434"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">next_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">,</span><span class="w"> </span><span class="n">allowed_token</span><span class="p">,</span><span class="w"> </span><span class="nb">stat</span><span class="p">,</span><span class="w"> </span><span class="n">msg</span><span class="p">)</span>
<a id="ln-435" name="ln-435" href="#ln-435"></a><span class="w"> </span><span class="c">!> Input string to parse</span>
<a id="ln-436" name="ln-436" href="#ln-436"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">input</span>
<a id="ln-437" name="ln-437" href="#ln-437"></a><span class="w"> </span><span class="c">!> Current offset in the input string</span>
<a id="ln-438" name="ln-438" href="#ln-438"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-439" name="ln-439" href="#ln-439"></a><span class="w"> </span><span class="c">!> Last token parsed</span>
<a id="ln-440" name="ln-440" href="#ln-440"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">token_type</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">token</span>
<a id="ln-441" name="ln-441" href="#ln-441"></a><span class="w"> </span><span class="c">!> Tokens allowed in the current context</span>
<a id="ln-442" name="ln-442" href="#ln-442"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">allowed_token</span><span class="p">(:)</span>
<a id="ln-443" name="ln-443" href="#ln-443"></a><span class="w"> </span><span class="c">!> Status of operation</span>
<a id="ln-444" name="ln-444" href="#ln-444"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="nb">stat</span>
<a id="ln-445" name="ln-445" href="#ln-445"></a><span class="w"> </span><span class="c">!> Associated error message in case of non-zero status</span>
<a id="ln-446" name="ln-446" href="#ln-446"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="p">:),</span><span class="w"> </span><span class="k">allocatable</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">msg</span>
<a id="ln-447" name="ln-447" href="#ln-447"></a>
<a id="ln-448" name="ln-448" href="#ln-448"></a><span class="w"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-449" name="ln-449" href="#ln-449"></a><span class="w"> </span><span class="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">pos</span><span class="w"> </span><span class="o"><</span><span class="w"> </span><span class="nb">len</span><span class="p">(</span><span class="n">input</span><span class="p">))</span>
<a id="ln-450" name="ln-450" href="#ln-450"></a><span class="w"> </span><span class="k">call </span><span class="n">get_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">)</span>
<a id="ln-451" name="ln-451" href="#ln-451"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">space</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-452" name="ln-452" href="#ln-452"></a><span class="k"> continue</span>
<a id="ln-453" name="ln-453" href="#ln-453"></a><span class="k"> else if</span><span class="w"> </span><span class="p">(</span><span class="nb">any</span><span class="p">(</span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">allowed_token</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-454" name="ln-454" href="#ln-454"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span>
<a id="ln-455" name="ln-455" href="#ln-455"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-456" name="ln-456" href="#ln-456"></a><span class="k"> else</span>
<a id="ln-457" name="ln-457" href="#ln-457"></a><span class="k"> </span><span class="nb">stat</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-458" name="ln-458" href="#ln-458"></a><span class="w"> </span><span class="n">msg</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">make_message</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span><span class="w"> </span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="p">,</span><span class="w"> </span><span class="p">&</span>
<a id="ln-459" name="ln-459" href="#ln-459"></a><span class="w"> </span><span class="p">&</span><span class="w"> </span><span class="s2">"Invalid token encountered"</span><span class="p">)</span>
<a id="ln-460" name="ln-460" href="#ln-460"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-461" name="ln-461" href="#ln-461"></a><span class="k"> end if</span>
<a id="ln-462" name="ln-462" href="#ln-462"></a><span class="k"> end do</span>
<a id="ln-463" name="ln-463" href="#ln-463"></a><span class="k"> end subroutine </span><span class="n">next_token</span>
<a id="ln-464" name="ln-464" href="#ln-464"></a>
<a id="ln-465" name="ln-465" href="#ln-465"></a><span class="w"> </span><span class="c">!> Tokenize input string</span>
<a id="ln-466" name="ln-466" href="#ln-466"></a><span class="w"> </span><span class="k">subroutine </span><span class="n">get_token</span><span class="p">(</span><span class="n">input</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">token</span><span class="p">)</span>
<a id="ln-467" name="ln-467" href="#ln-467"></a><span class="w"> </span><span class="c">!> Input strin to tokenize</span>
<a id="ln-468" name="ln-468" href="#ln-468"></a><span class="w"> </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=*</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">input</span>
<a id="ln-469" name="ln-469" href="#ln-469"></a><span class="w"> </span><span class="c">!> Offset in input string, will be advanced</span>
<a id="ln-470" name="ln-470" href="#ln-470"></a><span class="w"> </span><span class="kt">integer</span><span class="p">,</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">inout</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-471" name="ln-471" href="#ln-471"></a><span class="w"> </span><span class="c">!> Returned token from the next position</span>
<a id="ln-472" name="ln-472" href="#ln-472"></a><span class="w"> </span><span class="k">type</span><span class="p">(</span><span class="n">token_type</span><span class="p">),</span><span class="w"> </span><span class="k">intent</span><span class="p">(</span><span class="n">out</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">token</span>
<a id="ln-473" name="ln-473" href="#ln-473"></a>
<a id="ln-474" name="ln-474" href="#ln-474"></a><span class="w"> </span><span class="kt">character</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">quote</span>
<a id="ln-475" name="ln-475" href="#ln-475"></a>
<a id="ln-476" name="ln-476" href="#ln-476"></a><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-477" name="ln-477" href="#ln-477"></a><span class="w"> </span><span class="k">select case</span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:</span><span class="n">pos</span><span class="p">))</span>
<a id="ln-478" name="ln-478" href="#ln-478"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">""""</span><span class="p">,</span><span class="w"> </span><span class="s2">"'"</span><span class="p">)</span>
<a id="ln-479" name="ln-479" href="#ln-479"></a><span class="w"> </span><span class="n">quote</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:</span><span class="n">pos</span><span class="p">)</span>
<a id="ln-480" name="ln-480" href="#ln-480"></a><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-481" name="ln-481" href="#ln-481"></a><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-482" name="ln-482" href="#ln-482"></a><span class="w"> </span><span class="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">pos</span><span class="w"> </span><span class="o"><=</span><span class="w"> </span><span class="nb">len</span><span class="p">(</span><span class="n">input</span><span class="p">))</span>
<a id="ln-483" name="ln-483" href="#ln-483"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:</span><span class="n">pos</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="n">quote</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<a id="ln-484" name="ln-484" href="#ln-484"></a><span class="k"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-485" name="ln-485" href="#ln-485"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-486" name="ln-486" href="#ln-486"></a><span class="k"> else</span>
<a id="ln-487" name="ln-487" href="#ln-487"></a><span class="k"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-488" name="ln-488" href="#ln-488"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-489" name="ln-489" href="#ln-489"></a><span class="k"> end do</span>
<a id="ln-490" name="ln-490" href="#ln-490"></a><span class="k"> </span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">string</span>
<a id="ln-491" name="ln-491" href="#ln-491"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"0"</span><span class="p">,</span><span class="w"> </span><span class="s2">"1"</span><span class="p">,</span><span class="w"> </span><span class="s2">"2"</span><span class="p">,</span><span class="w"> </span><span class="s2">"3"</span><span class="p">,</span><span class="w"> </span><span class="s2">"4"</span><span class="p">,</span><span class="w"> </span><span class="s2">"5"</span><span class="p">,</span><span class="w"> </span><span class="s2">"6"</span><span class="p">,</span><span class="w"> </span><span class="s2">"7"</span><span class="p">,</span><span class="w"> </span><span class="s2">"8"</span><span class="p">,</span><span class="w"> </span><span class="s2">"9"</span><span class="p">)</span>
<a id="ln-492" name="ln-492" href="#ln-492"></a><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">first</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-493" name="ln-493" href="#ln-493"></a><span class="w"> </span><span class="k">do while</span><span class="w"> </span><span class="p">(</span><span class="n">pos</span><span class="w"> </span><span class="o"><=</span><span class="w"> </span><span class="nb">len</span><span class="p">(</span><span class="n">input</span><span class="p">))</span>
<a id="ln-494" name="ln-494" href="#ln-494"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="nb">any</span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:</span><span class="n">pos</span><span class="p">)</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="p">[</span><span class="s2">"0"</span><span class="p">,</span><span class="w"> </span><span class="s2">"1"</span><span class="p">,</span><span class="w"> </span><span class="s2">"2"</span><span class="p">,</span><span class="w"> </span><span class="s2">"3"</span><span class="p">,</span><span class="w"> </span><span class="s2">"4"</span><span class="p">,</span><span class="w"> </span><span class="s2">"5"</span><span class="p">,</span><span class="w"> </span><span class="s2">"6"</span><span class="p">,</span><span class="w"> </span><span class="s2">"7"</span><span class="p">,</span><span class="w"> </span><span class="s2">"8"</span><span class="p">,</span><span class="w"> </span><span class="s2">"9"</span><span class="p">]))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-495" name="ln-495" href="#ln-495"></a><span class="k"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">-</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-496" name="ln-496" href="#ln-496"></a><span class="w"> </span><span class="n">token</span><span class="p">%</span><span class="n">last</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span>
<a id="ln-497" name="ln-497" href="#ln-497"></a><span class="w"> </span><span class="k">exit</span>
<a id="ln-498" name="ln-498" href="#ln-498"></a><span class="k"> else</span>
<a id="ln-499" name="ln-499" href="#ln-499"></a><span class="k"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">1</span>
<a id="ln-500" name="ln-500" href="#ln-500"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-501" name="ln-501" href="#ln-501"></a><span class="k"> end do</span>
<a id="ln-502" name="ln-502" href="#ln-502"></a><span class="k"> </span><span class="n">token</span><span class="p">%</span><span class="nb">kind</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">literal</span>
<a id="ln-503" name="ln-503" href="#ln-503"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"T"</span><span class="p">)</span>
<a id="ln-504" name="ln-504" href="#ln-504"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">starts_with</span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:),</span><span class="w"> </span><span class="s2">"True"</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-505" name="ln-505" href="#ln-505"></a><span class="k"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="o">+</span><span class="mi">3</span><span class="p">,</span><span class="w"> </span><span class="n">bool</span><span class="p">)</span>
<a id="ln-506" name="ln-506" href="#ln-506"></a><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">3</span>
<a id="ln-507" name="ln-507" href="#ln-507"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-508" name="ln-508" href="#ln-508"></a><span class="k"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">invalid</span><span class="p">)</span>
<a id="ln-509" name="ln-509" href="#ln-509"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-510" name="ln-510" href="#ln-510"></a><span class="k"> case</span><span class="p">(</span><span class="s2">"F"</span><span class="p">)</span>
<a id="ln-511" name="ln-511" href="#ln-511"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">starts_with</span><span class="p">(</span><span class="n">input</span><span class="p">(</span><span class="n">pos</span><span class="p">:),</span><span class="w"> </span><span class="s2">"False"</span><span class="p">))</span><span class="w"> </span><span class="k">then</span>
<a id="ln-512" name="ln-512" href="#ln-512"></a><span class="k"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="o">+</span><span class="mi">4</span><span class="p">,</span><span class="w"> </span><span class="n">bool</span><span class="p">)</span>
<a id="ln-513" name="ln-513" href="#ln-513"></a><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">pos</span><span class="w"> </span><span class="o">+</span><span class="w"> </span><span class="mi">4</span>
<a id="ln-514" name="ln-514" href="#ln-514"></a><span class="w"> </span><span class="k">else</span>
<a id="ln-515" name="ln-515" href="#ln-515"></a><span class="k"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">invalid</span><span class="p">)</span>
<a id="ln-516" name="ln-516" href="#ln-516"></a><span class="w"> </span><span class="k">end if</span>
<a id="ln-517" name="ln-517" href="#ln-517"></a><span class="k"> case</span><span class="p">(</span><span class="s2">"{"</span><span class="p">)</span>
<a id="ln-518" name="ln-518" href="#ln-518"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">lbrace</span><span class="p">)</span>
<a id="ln-519" name="ln-519" href="#ln-519"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"}"</span><span class="p">)</span>
<a id="ln-520" name="ln-520" href="#ln-520"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">rbrace</span><span class="p">)</span>
<a id="ln-521" name="ln-521" href="#ln-521"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">","</span><span class="p">)</span>
<a id="ln-522" name="ln-522" href="#ln-522"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">comma</span><span class="p">)</span>
<a id="ln-523" name="ln-523" href="#ln-523"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">":"</span><span class="p">)</span>
<a id="ln-524" name="ln-524" href="#ln-524"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">colon</span><span class="p">)</span>
<a id="ln-525" name="ln-525" href="#ln-525"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">"("</span><span class="p">)</span>
<a id="ln-526" name="ln-526" href="#ln-526"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">lparen</span><span class="p">)</span>
<a id="ln-527" name="ln-527" href="#ln-527"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">")"</span><span class="p">)</span>
<a id="ln-528" name="ln-528" href="#ln-528"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">rparen</span><span class="p">)</span>
<a id="ln-529" name="ln-529" href="#ln-529"></a><span class="w"> </span><span class="k">case</span><span class="p">(</span><span class="s2">" "</span><span class="p">,</span><span class="w"> </span><span class="n">nl</span><span class="p">)</span>
<a id="ln-530" name="ln-530" href="#ln-530"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">space</span><span class="p">)</span>
<a id="ln-531" name="ln-531" href="#ln-531"></a><span class="w"> </span><span class="k">case </span><span class="n">default</span>
<a id="ln-532" name="ln-532" href="#ln-532"></a><span class="w"> </span><span class="n">token</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">token_type</span><span class="p">(</span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">pos</span><span class="p">,</span><span class="w"> </span><span class="n">invalid</span><span class="p">)</span>
<a id="ln-533" name="ln-533" href="#ln-533"></a><span class="w"> </span><span class="k">end select</span>
<a id="ln-534" name="ln-534" href="#ln-534"></a>
<a id="ln-535" name="ln-535" href="#ln-535"></a><span class="k"> end subroutine </span><span class="n">get_token</span>
<a id="ln-536" name="ln-536" href="#ln-536"></a>
<a id="ln-537" name="ln-537" href="#ln-537"></a><span class="w"> </span><span class="k">end subroutine </span><span class="n">parse_descriptor</span>
<a id="ln-538" name="ln-538" href="#ln-538"></a>
<a id="ln-539" name="ln-539" href="#ln-539"></a><span class="k">end submodule </span><span class="n">stdlib_io_npy_load</span>
</pre></div>
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