basis/xmode/modes/antlr4.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!DOCTYPE MODE SYSTEM "xmode.dtd"><!--  -->
   3
   4
   5 <!--
   6     This mode file describes the ANTLR 4 syntax definition language as
   7     described in the book "The Definitive ANTLR 4 Reference" by Terrence Parr.
   8 -->
   9 <MODE>
  10     <PROPS>
  11         <PROPERTY NAME="commentStart" VALUE="/*" />
  12         <PROPERTY NAME="commentEnd" VALUE="*/" />
  13         <PROPERTY NAME="lineComment" VALUE="//" />
  14         <PROPERTY NAME="wordBreakChars" VALUE="" />
  15     </PROPS>
  16     <RULES IGNORE_CASE="FALSE"
  17                 HIGHLIGHT_DIGITS="TRUE"
  18                 DIGIT_RE="(0[lL]?|[1-9]\d{0,9}(\d{0,9}[lL])?|0[xX]\p{XDigit}{1,8}(\p{XDigit}{0,8}[lL])?|0[0-7]{1,11}([0-7]{0,11}[lL])?|([0-9]+\.[0-9]*|\.[0-9]+)([eE][+-]?[0-9]+)?[fFdD]?|[0-9]+([eE][+-]?[0-9]+[fFdD]?|([eE][+-]?[0-9]+)?[fFdD]))">
  19
  20         <!-- Antlr comments are the same as java comments -->
  21         <SPAN TYPE="COMMENT2" DELEGATE="java::JAVADOC">
  22             <BEGIN>/**</BEGIN>
  23             <END>*/</END>
  24         </SPAN>
  25         <SPAN TYPE="COMMENT1">
  26             <BEGIN>/*</BEGIN>
  27             <END>*/</END>
  28         </SPAN>
  29         <EOL_SPAN TYPE="COMMENT1">//</EOL_SPAN>
  30
  31         <!-- string literal -->
  32         <SPAN TYPE="LITERAL1" ESCAPE="\" NO_LINE_BREAK="TRUE">
  33             <BEGIN>'</BEGIN>
  34             <END>'</END>
  35         </SPAN>
  36
  37         <!-- rule 'operators' -->
  38         <SEQ TYPE="OPERATOR">|</SEQ>
  39         <SEQ TYPE="OPERATOR">:</SEQ>
  40                 <SEQ TYPE="OPERATOR">}</SEQ>
  41                 <SEQ TYPE="OPERATOR">{</SEQ>
  42
  43         <!-- rule action -->
  44         <MARK_FOLLOWING TYPE="KEYWORD4">@</MARK_FOLLOWING>
  45
  46         <!-- lexer rules -->
  47         <SEQ_REGEXP HASH_CHARS="ABCDEFGHIJKLMNOPQRSTUVWXYZ" AT_LINE_START="TRUE"
  48                    TYPE="KEYWORD2">[A-Z][a-zA-Z_]+</SEQ_REGEXP>
  49
  50         <!-- parser rules -->
  51         <SEQ_REGEXP HASH_CHARS="abcdefghijklmnopqrstuvwxyz" AT_LINE_START="TRUE"
  52                    TYPE="KEYWORD2">[a-z][a-zA-Z_]+</SEQ_REGEXP>
  53
  54
  55         <KEYWORDS>
  56             <KEYWORD1>catch</KEYWORD1>
  57             <KEYWORD1>finally</KEYWORD1>
  58             <KEYWORD1>fragment</KEYWORD1>
  59             <KEYWORD1>grammar</KEYWORD1>
  60             <KEYWORD1>import</KEYWORD1>
  61             <KEYWORD1>lexer</KEYWORD1>
  62             <KEYWORD1>locals</KEYWORD1>
  63             <KEYWORD1>mode</KEYWORD1>
  64             <KEYWORD1>options</KEYWORD1>
  65             <KEYWORD1>parser</KEYWORD1>
  66             <KEYWORD1>private</KEYWORD1>
  67             <KEYWORD1>protected</KEYWORD1>
  68             <KEYWORD1>public</KEYWORD1>
  69             <KEYWORD1>returns</KEYWORD1>
  70             <KEYWORD1>throws</KEYWORD1>
  71             <KEYWORD4>tokens</KEYWORD4>
  72
  73             <!-- the following are not Antlr keywords, but since Antlr actions
  74             include java keywords, these are useful. These are copied from
  75             the java mode file. -->
  76                         <KEYWORD1>assert</KEYWORD1>
  77                         <KEYWORD1>break</KEYWORD1>
  78                         <KEYWORD1>case</KEYWORD1>
  79                         <KEYWORD1>continue</KEYWORD1>
  80                         <KEYWORD1>default</KEYWORD1>
  81                         <KEYWORD1>do</KEYWORD1>
  82                         <KEYWORD1>else</KEYWORD1>
  83                         <KEYWORD1>for</KEYWORD1>
  84                         <KEYWORD1>if</KEYWORD1>
  85                         <KEYWORD1>instanceof</KEYWORD1>
  86                         <KEYWORD1>new</KEYWORD1>
  87                         <KEYWORD1>return</KEYWORD1>
  88                         <KEYWORD1>strictfp</KEYWORD1>
  89                         <KEYWORD1>switch</KEYWORD1>
  90                         <KEYWORD1>throw</KEYWORD1>
  91                         <KEYWORD1>try</KEYWORD1>
  92                         <KEYWORD1>while</KEYWORD1>
  93
  94                         <KEYWORD2>abstract</KEYWORD2>
  95                         <KEYWORD2>enum</KEYWORD2>
  96                         <KEYWORD2>extends</KEYWORD2>
  97                         <KEYWORD2>final</KEYWORD2>
  98                         <KEYWORD2>implements</KEYWORD2>
  99                         <KEYWORD2>import</KEYWORD2>
 100                         <KEYWORD2>native</KEYWORD2>
 101                         <KEYWORD2>package</KEYWORD2>
 102                         <KEYWORD2>static</KEYWORD2>
 103                         <KEYWORD2>synchronized</KEYWORD2>
 104                         <KEYWORD2>throws</KEYWORD2>
 105                         <KEYWORD2>transient</KEYWORD2>
 106                         <KEYWORD2>volatile</KEYWORD2>
 107                         <KEYWORD3>void</KEYWORD3>
 108
 109                         <KEYWORD3>boolean</KEYWORD3>
 110                         <KEYWORD3>byte</KEYWORD3>
 111                         <KEYWORD3>char</KEYWORD3>
 112                         <KEYWORD3>class</KEYWORD3>
 113                         <KEYWORD3>double</KEYWORD3>
 114                         <KEYWORD3>float</KEYWORD3>
 115                         <KEYWORD3>int</KEYWORD3>
 116                         <KEYWORD3>interface</KEYWORD3>
 117                         <KEYWORD3>long</KEYWORD3>
 118                         <KEYWORD3>short</KEYWORD3>
 119
 120                         <LITERAL2>false</LITERAL2>
 121                         <LITERAL2>null</LITERAL2>
 122                         <LITERAL2>super</LITERAL2>
 123                         <LITERAL2>this</LITERAL2>
 124                         <LITERAL2>true</LITERAL2>
 125
 126             <INVALID>goto</INVALID>
 127             <INVALID>const</INVALID>
 128         </KEYWORDS>
 129     </RULES>
 130
 131 </MODE>