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Merged
Joe7M merged 1 commit into from
Nov 15, 2025
Merged

Update undocumented features #46

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1 change: 1 addition & 0 deletions _build/pages/guide.markdown
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Expand Up @@ -1917,6 +1917,7 @@ with this library and SmallBASIC must be linked against it.
(`\`)
- `ANTIALIAS on,off` : Enable/Disable anti-aliasing for drawing commands like
`CIRCLE` or `LINE`
- `OPTION PREDEF AUTOLOCAL`: All variables are local by default

`OPTION PREDEF` is a compile-time option.

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1 change: 1 addition & 0 deletions _build/reference/1442-system-option.markdown
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Expand Up @@ -14,3 +14,4 @@ Used to pass parameters to the run-time environment.
| OPTION PREDEF GRMODE [WIDTHxHEIGHT[xBPP]] | Sets the graphics mode flag (-g option) or sets the preferred screen resolution. Example: `OPTION PREDEF GRMODE 320x320x16`
| OPTION PREDEF TEXTMODE | Sets the text mode flag (-g- option)
| OPTION PREDEF CSTR | Sets as default string style the C-style special character encoding (`\`)
| OPTION PREDEF AUTOLOCAL | All variables are local by default
4 changes: 2 additions & 2 deletions _build/reference/790-string-replace.markdown
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Expand Up @@ -2,7 +2,7 @@

> s = REPLACE (source, pos, str [, len])

Writes the string `str` into string `source` at position `pos` and returns the new string. This function replaces `len` characters. The default value of `len` is the length of `str`.
Writes the string `str` into string `source` at position `pos` and returns the new string. This function replaces `len` characters. The default value of `len` is the length of `str`. Instead of a string, a number can be passed as a parameter. The number will be interpreted as a string.

### Example 1:

Expand All @@ -11,6 +11,7 @@ print replace("abcdef", 3, "1") ' Output: ab1def
print replace("abcdef", 3, "12") ' Output: ab12ef
print replace("abcdef", 3, "123") ' Output: ab123f
print replace("abcdef", 3, "1234") ' Output: ab1234
print replace("abcdef", 3, 1234) ' Output: ab1234 <- number 1234 is interpreted as string "1234"
print replace("abcdef", 3, "1234", 0) ' Output: ab1234cdef <- inserted, no replacement
print replace("abcdef", 3, "1234", 1) ' Output: ab1234def <- only c was replaced
print replace("abcdef", 3, "1234", 2) ' Output: ab1234ef <- only cd was replaced
Expand Down Expand Up @@ -68,4 +69,3 @@ cls
? lset("Create TEXT"); colors(Replace("", 1, TEXT))
```


4 changes: 3 additions & 1 deletion pages/guide.html
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Expand Up @@ -1935,6 +1935,8 @@ <h3 id="Statement4">OPTION PREDEF</h3>
character encoding (<code>\</code>)</li>
<li><code>ANTIALIAS on,off</code> : Enable/Disable anti-aliasing for
drawing commands like <code>CIRCLE</code> or <code>LINE</code></li>
<li><code>OPTION PREDEF AUTOLOCAL</code>: All variables are local by
default</li>
</ul>
<p><code>OPTION PREDEF</code> is a compile-time option.</p>
<h2 id="Meta">Meta Commands</h2>
Expand Down Expand Up @@ -1997,7 +1999,7 @@ <h2 id="ExceptionHandling">Exception Handling</h2>
href="https://smallbasic.github.io/reference/1425.html">TRY</a>.</p>
</div>
<div class="pagefooter">
This page was last edited on Tue, 2 Sep 2025 21:28:15 +0200
This page was last edited on Mon, 10 Nov 2025 22:46:08 +0100
|
<a href="https://en.wikipedia.org/wiki/Markdown" target="_blank" rel="nofollow">Markdown</a>
processed with
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24 changes: 14 additions & 10 deletions reference/1442.html
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Expand Up @@ -53,53 +53,57 @@ <h1>OPTION</h1>
<col style="width: 50%" />
</colgroup>
<thead>
<tr class="header">
<tr>
<th style="text-align: left;">Option</th>
<th style="text-align: left;">Description</th>
</tr>
</thead>
<tbody>
<tr class="odd">
<tr>
<td style="text-align: left;">OPTION BASE 0,1</td>
<td style="text-align: left;">Set lowest allowed index of arrays to 0 or
1</td>
</tr>
<tr class="even">
<tr>
<td style="text-align: left;">OPTION PREDEF ANTIALIAS on,off</td>
<td style="text-align: left;">Set anti-aliasing for drawing lines or
circles</td>
</tr>
<tr class="odd">
<tr>
<td style="text-align: left;">OPTION MATCH PCRE [CASELESS]SIMPLE</td>
<td style="text-align: left;">Set matching algorithm to
(P)erl-(C)ompatible (R)egular (E)xpressions library or back to simple
one for LIKE and FILES</td>
</tr>
<tr class="even">
<tr>
<td style="text-align: left;">OPTION PREDEF QUIET</td>
<td style="text-align: left;">Sets the quiet flag (-q option)</td>
</tr>
<tr class="odd">
<tr>
<td style="text-align: left;">OPTION PREDEF COMMAND cmdstr</td>
<td style="text-align: left;">Sets the COMMAND$ string to cmdstr (useful
for debug reasons)</td>
</tr>
<tr class="even">
<tr>
<td style="text-align: left;">OPTION PREDEF GRMODE
[WIDTHxHEIGHT[xBPP]]</td>
<td style="text-align: left;">Sets the graphics mode flag (-g option) or
sets the preferred screen resolution. Example:
<code>OPTION PREDEF GRMODE 320x320x16</code></td>
</tr>
<tr class="odd">
<tr>
<td style="text-align: left;">OPTION PREDEF TEXTMODE</td>
<td style="text-align: left;">Sets the text mode flag (-g- option)</td>
</tr>
<tr class="even">
<tr>
<td style="text-align: left;">OPTION PREDEF CSTR</td>
<td style="text-align: left;">Sets as default string style the C-style
special character encoding (<code>\</code>)</td>
</tr>
<tr>
<td style="text-align: left;">OPTION PREDEF AUTOLOCAL</td>
<td style="text-align: left;">All variables are local by default</td>
</tr>
</tbody>
</table>
<div class="lavenderBox">
Expand Down Expand Up @@ -173,7 +177,7 @@ <h1>OPTION</h1>
|
<a href="https://en.wikipedia.org/wiki/Markdown" target="_blank" rel="nofollow">Markdown</a>
processed with
<a href="https://pandoc.org/MANUAL.html#pandocs-markdown" target="_blank" rel="nofollow">pandoc 3.1.12.1</a>
<a href="https://pandoc.org/MANUAL.html#pandocs-markdown" target="_blank" rel="nofollow">pandoc 3.2.1</a>
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</div>
</div>
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17 changes: 11 additions & 6 deletions reference/790.html
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Expand Up @@ -49,17 +49,20 @@ <h1>REPLACE</h1>
<p>Writes the string <code>str</code> into string <code>source</code> at
position <code>pos</code> and returns the new string. This function
replaces <code>len</code> characters. The default value of
<code>len</code> is the length of <code>str</code>.</p>
<code>len</code> is the length of <code>str</code>. Instead of a string,
a number can be passed as a parameter. The number will be interpreted as
a string.</p>
<h3 id="example-1">Example 1:</h3>
<div class="sourceCode" id="cb1"><pre
class="sourceCode smallbasic"><code class="sourceCode smallbasic"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1&quot;</span>) <span class="co">&#39; Output: ab1def</span></span>
<span id="cb1-2"><a href="#cb1-2" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;12&quot;</span>) <span class="co">&#39; Output: ab12ef</span></span>
<span id="cb1-3"><a href="#cb1-3" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;123&quot;</span>) <span class="co">&#39; Output: ab123f</span></span>
<span id="cb1-4"><a href="#cb1-4" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>) <span class="co">&#39; Output: ab1234</span></span>
<span id="cb1-5"><a href="#cb1-5" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">0</span>) <span class="co">&#39; Output: ab1234cdef &lt;- inserted, no replacement</span></span>
<span id="cb1-6"><a href="#cb1-6" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">1</span>) <span class="co">&#39; Output: ab1234def &lt;- only c was replaced</span></span>
<span id="cb1-7"><a href="#cb1-7" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">2</span>) <span class="co">&#39; Output: ab1234ef &lt;- only cd was replaced</span></span>
<span id="cb1-8"><a href="#cb1-8" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;&quot;</span>, <span class="fu">len</span>(<span class="st">&quot;abcdef&quot;</span>)) <span class="co">&#39; Output: ab &lt;- cut</span></span></code></pre></div>
<span id="cb1-5"><a href="#cb1-5" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="dv">1234</span>) <span class="co">&#39; Output: ab1234 &lt;- number 1234 is interpreted as string &quot;1234&quot;</span></span>
<span id="cb1-6"><a href="#cb1-6" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">0</span>) <span class="co">&#39; Output: ab1234cdef &lt;- inserted, no replacement</span></span>
<span id="cb1-7"><a href="#cb1-7" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">1</span>) <span class="co">&#39; Output: ab1234def &lt;- only c was replaced</span></span>
<span id="cb1-8"><a href="#cb1-8" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;1234&quot;</span>, <span class="dv">2</span>) <span class="co">&#39; Output: ab1234ef &lt;- only cd was replaced</span></span>
<span id="cb1-9"><a href="#cb1-9" aria-hidden="true" tabindex="-1"></a><span class="kw">print</span> <span class="fu">replace</span>(<span class="st">&quot;abcdef&quot;</span>, <span class="dv">3</span>, <span class="st">&quot;&quot;</span>, <span class="fu">len</span>(<span class="st">&quot;abcdef&quot;</span>)) <span class="co">&#39; Output: ab &lt;- cut</span></span></code></pre></div>
<h3 id="example-2">Example 2:</h3>
<div class="sourceCode" id="cb2"><pre
class="sourceCode smallbasic"><code class="sourceCode smallbasic"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true" tabindex="-1"></a><span class="dt">Const</span> TEXT = <span class="st">&quot;Red Green Blue&quot;</span> <span class="co">&#39; Text to replace:</span></span>
Expand Down Expand Up @@ -113,7 +116,9 @@ <h3 id="example-2">Example 2:</h3>
<div class="linklist">
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 2/3d rotating cube with message.bas">3d rotating cube with message.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/anball 1.0.bas">anball 1.0.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/checkers.bas">checkers.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/checkers.bas">checkers.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 1/chess.bas">chess.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 3/chess.bas">chess.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/graphics 1/conrec-sb-v01.bas">conrec-sb-v01.bas </a>&nbsp;
<a target="_github" href="https://raw.githubusercontent.com/smallbasic/smallbasic.samples/master/games 2/hangman v2.bas">hangman v2.bas </a>&nbsp;
Expand Down Expand Up @@ -184,7 +189,7 @@ <h3 id="example-2">Example 2:</h3>
|
<a href="https://en.wikipedia.org/wiki/Markdown" target="_blank" rel="nofollow">Markdown</a>
processed with
<a href="https://pandoc.org/MANUAL.html#pandocs-markdown" target="_blank" rel="nofollow">pandoc 3.1.12.1</a>
<a href="https://pandoc.org/MANUAL.html#pandocs-markdown" target="_blank" rel="nofollow">pandoc 3.2.1</a>
</div>
</div>
</div>
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