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66
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1 <lexer>
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2 <config>
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3 <name>ChaiScript</name>
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4 <alias>chai</alias>
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5 <alias>chaiscript</alias>
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6 <filename>*.chai</filename>
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7 <mime_type>text/x-chaiscript</mime_type>
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8 <mime_type>application/x-chaiscript</mime_type>
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9 <dot_all>true</dot_all>
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10 </config>
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11 <rules>
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12 <state name="dqstring">
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13 <rule pattern="\$\{[^"}]+?\}">
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14 <token type="LiteralStringInterpol"/>
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15 </rule>
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16 <rule pattern="\$">
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17 <token type="LiteralStringDouble"/>
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18 </rule>
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19 <rule pattern="\\\\">
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20 <token type="LiteralStringDouble"/>
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21 </rule>
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22 <rule pattern="\\"">
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23 <token type="LiteralStringDouble"/>
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24 </rule>
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25 <rule pattern="[^\\"$]+">
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26 <token type="LiteralStringDouble"/>
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27 </rule>
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28 <rule pattern=""">
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29 <token type="LiteralStringDouble"/>
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30 <pop depth="1"/>
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31 </rule>
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32 </state>
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33 <state name="commentsandwhitespace">
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34 <rule pattern="\s+">
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35 <token type="Text"/>
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36 </rule>
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37 <rule pattern="//.*?\n">
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38 <token type="CommentSingle"/>
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39 </rule>
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40 <rule pattern="/\*.*?\*/">
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41 <token type="CommentMultiline"/>
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42 </rule>
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43 <rule pattern="^\#.*?\n">
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44 <token type="CommentSingle"/>
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45 </rule>
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46 </state>
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47 <state name="slashstartsregex">
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48 <rule>
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49 <include state="commentsandwhitespace"/>
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50 </rule>
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51 <rule pattern="/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)">
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52 <token type="LiteralStringRegex"/>
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53 <pop depth="1"/>
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54 </rule>
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55 <rule pattern="(?=/)">
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56 <token type="Text"/>
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57 <push state="#pop" state="badregex"/>
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58 </rule>
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59 <rule>
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60 <pop depth="1"/>
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61 </rule>
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62 </state>
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63 <state name="badregex">
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64 <rule pattern="\n">
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65 <token type="Text"/>
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66 <pop depth="1"/>
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67 </rule>
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68 </state>
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69 <state name="root">
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70 <rule>
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71 <include state="commentsandwhitespace"/>
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72 </rule>
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73 <rule pattern="\n">
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74 <token type="Text"/>
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75 </rule>
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76 <rule pattern="[^\S\n]+">
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77 <token type="Text"/>
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78 </rule>
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79 <rule pattern="\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|\.\.(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?">
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80 <token type="Operator"/>
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81 <push state="slashstartsregex"/>
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82 </rule>
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83 <rule pattern="[{(\[;,]">
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84 <token type="Punctuation"/>
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85 <push state="slashstartsregex"/>
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86 </rule>
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87 <rule pattern="[})\].]">
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88 <token type="Punctuation"/>
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89 </rule>
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90 <rule pattern="[=+\-*/]">
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91 <token type="Operator"/>
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92 </rule>
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93 <rule pattern="(for|in|while|do|break|return|continue|if|else|throw|try|catch)\b">
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94 <token type="Keyword"/>
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95 <push state="slashstartsregex"/>
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96 </rule>
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97 <rule pattern="(var)\b">
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98 <token type="KeywordDeclaration"/>
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99 <push state="slashstartsregex"/>
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100 </rule>
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101 <rule pattern="(attr|def|fun)\b">
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102 <token type="KeywordReserved"/>
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103 </rule>
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104 <rule pattern="(true|false)\b">
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105 <token type="KeywordConstant"/>
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106 </rule>
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107 <rule pattern="(eval|throw)\b">
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108 <token type="NameBuiltin"/>
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109 </rule>
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110 <rule pattern="`\S+`">
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111 <token type="NameBuiltin"/>
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112 </rule>
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113 <rule pattern="[$a-zA-Z_]\w*">
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114 <token type="NameOther"/>
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115 </rule>
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116 <rule pattern="[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?">
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117 <token type="LiteralNumberFloat"/>
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118 </rule>
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119 <rule pattern="0x[0-9a-fA-F]+">
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120 <token type="LiteralNumberHex"/>
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121 </rule>
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122 <rule pattern="[0-9]+">
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123 <token type="LiteralNumberInteger"/>
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124 </rule>
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125 <rule pattern=""">
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126 <token type="LiteralStringDouble"/>
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127 <push state="dqstring"/>
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128 </rule>
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129 <rule pattern="'(\\\\|\\'|[^'])*'">
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130 <token type="LiteralStringSingle"/>
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131 </rule>
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132 </state>
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133 </rules>
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134 </lexer> |
