Merge pull request #26 from 422404/feature/comments

Feature/comments

docs/_build/html/_sources/syntax.rst.txt

@@ -1,6 +1,18 @@
 Language syntax
 ===============
 
+Comments
+--------
+
+Comments can be added into code like so::
+
+    /* a comment */
+
+    /* A
+     * multi-line
+     * comment
+     */
+
 Basic types
 -----------
 

docs/_build/html/syntax.html

@@ -91,6 +91,7 @@
 <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="index.html">Actor Lang</a></li>
 <li class="toctree-l1 current"><a class="current reference internal" href="#">Language syntax</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="#comments">Comments</a></li>
 <li class="toctree-l2"><a class="reference internal" href="#basic-types">Basic types</a></li>
 <li class="toctree-l2"><a class="reference internal" href="#maths">Maths</a></li>
 <li class="toctree-l2"><a class="reference internal" href="#string-concatenation">String concatenation</a></li>
@@ -178,6 +179,18 @@
 
   <div class="section" id="language-syntax">
 <h1>Language syntax<a class="headerlink" href="#language-syntax" title="Permalink to this headline">¶</a></h1>
+<div class="section" id="comments">
+<h2>Comments<a class="headerlink" href="#comments" title="Permalink to this headline">¶</a></h2>
+<p>Comments can be added into code like so:</p>
+<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o">/*</span> <span class="n">a</span> <span class="n">comment</span> <span class="o">*/</span>
+
+<span class="o">/*</span> <span class="n">A</span>
+ <span class="o">*</span> <span class="n">multi</span><span class="o">-</span><span class="n">line</span>
+ <span class="o">*</span> <span class="n">comment</span>
+ <span class="o">*/</span>
+</pre></div>
+</div>
+</div>
 <div class="section" id="basic-types">
 <h2>Basic types<a class="headerlink" href="#basic-types" title="Permalink to this headline">¶</a></h2>
 <ul class="simple">

docs/syntax.rst

@@ -1,6 +1,18 @@
 Language syntax
 ===============
 
+Comments
+--------
+
+Comments can be added into code like so::
+
+    /* a comment */
+
+    /* A
+     * multi-line
+     * comment
+     */
+
 Basic types
 -----------
 

src/main/antlr/org/actorlang/antlr/gen/ActorLang.g4

@@ -6,6 +6,8 @@ grammar ActorLang;
 
 WS: [ \r\t\n]+ -> channel(HIDDEN);
 
+COMMENT: '/*' .*? '*/' -> channel(HIDDEN);
+
 fragment Digit: [0-9] ;
 IntegerLiteral: Digit+ ;
 StringLiteral: '"' (('\\' .) | ~'"')* '"';

src/main/java/org/actorlang/antlr/gen/ActorLang.tokens

@@ -1,73 +1,74 @@
 T__0=1
 WS=2
-IntegerLiteral=3
-StringLiteral=4
-True=5
-False=6
-Self=7
-Create=8
-Become=9
-Display=10
-Send=11
-To=12
-If=13
-Else=14
-For=15
-In=16
-Put=17
-Identifier=18
-LParen=19
-RParen=20
-LBracket=21
-RBracket=22
-LCurly=23
-RCurly=24
-Comma=25
-Semi=26
-Assign=27
-Eq=28
-Neq=29
-Lower=30
-Leq=31
-Greater=32
-Geq=33
-And=34
-Or=35
-Plus=36
-Minus=37
-Star=38
-Slash=39
-Percent=40
-Not=41
+COMMENT=3
+IntegerLiteral=4
+StringLiteral=5
+True=6
+False=7
+Self=8
+Create=9
+Become=10
+Display=11
+Send=12
+To=13
+If=14
+Else=15
+For=16
+In=17
+Put=18
+Identifier=19
+LParen=20
+RParen=21
+LBracket=22
+RBracket=23
+LCurly=24
+RCurly=25
+Comma=26
+Semi=27
+Assign=28
+Eq=29
+Neq=30
+Lower=31
+Leq=32
+Greater=33
+Geq=34
+And=35
+Or=36
+Plus=37
+Minus=38
+Star=39
+Slash=40
+Percent=41
+Not=42
 '..'=1
-'true'=5
-'false'=6
-'self'=7
-'create'=8
-'become'=9
-'display'=10
-'send'=11
-'to'=12
-'if'=13
-'else'=14
-'for'=15
-'in'=16
-'put'=17
-'('=19
-')'=20
-'['=21
-']'=22
-'{'=23
-'}'=24
-','=25
-';'=26
-'=='=28
-'<'=30
-'>'=32
-'&&'=34
-'||'=35
-'+'=36
-'-'=37
-'*'=38
-'/'=39
-'%'=40
+'true'=6
+'false'=7
+'self'=8
+'create'=9
+'become'=10
+'display'=11
+'send'=12
+'to'=13
+'if'=14
+'else'=15
+'for'=16
+'in'=17
+'put'=18
+'('=20
+')'=21
+'['=22
+']'=23
+'{'=24
+'}'=25
+','=26
+';'=27
+'=='=29
+'<'=31
+'>'=33
+'&&'=35
+'||'=36
+'+'=37
+'-'=38
+'*'=39
+'/'=40
+'%'=41