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66
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1 <lexer>
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2 <config>
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3 <name>ANTLR</name>
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4 <alias>antlr</alias>
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5 </config>
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6 <rules>
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7 <state name="nested-arg-action">
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8 <rule pattern="([^$\[\]\'"/]+|"(\\\\|\\"|[^"])*"|'(\\\\|\\'|[^'])*'|//.*$\n?|/\*(.|\n)*?\*/|/(?!\*)(\\\\|\\/|[^/])*/|/)+">
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9 <token type="Other"/>
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10 </rule>
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11 <rule pattern="\[">
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12 <token type="Punctuation"/>
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13 <push/>
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14 </rule>
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15 <rule pattern="\]">
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16 <token type="Punctuation"/>
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17 <pop depth="1"/>
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18 </rule>
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19 <rule pattern="(\$[a-zA-Z]+)(\.?)(text|value)?">
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20 <bygroups>
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21 <token type="NameVariable"/>
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22 <token type="Punctuation"/>
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23 <token type="NameProperty"/>
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24 </bygroups>
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25 </rule>
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26 <rule pattern="(\\\\|\\\]|\\\[|[^\[\]])+">
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27 <token type="Other"/>
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28 </rule>
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29 </state>
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30 <state name="exception">
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31 <rule pattern="\n">
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32 <token type="TextWhitespace"/>
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33 <pop depth="1"/>
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34 </rule>
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35 <rule pattern="\s">
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36 <token type="TextWhitespace"/>
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37 </rule>
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38 <rule>
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39 <include state="comments"/>
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40 </rule>
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41 <rule pattern="\[">
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42 <token type="Punctuation"/>
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43 <push state="nested-arg-action"/>
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44 </rule>
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45 <rule pattern="\{">
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46 <token type="Punctuation"/>
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47 <push state="action"/>
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48 </rule>
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49 </state>
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50 <state name="whitespace">
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51 <rule pattern="\s+">
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52 <token type="TextWhitespace"/>
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53 </rule>
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54 </state>
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55 <state name="root">
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56 <rule>
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57 <include state="whitespace"/>
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58 </rule>
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59 <rule>
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60 <include state="comments"/>
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61 </rule>
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62 <rule pattern="(lexer|parser|tree)?(\s*)(grammar\b)(\s*)([A-Za-z]\w*)(;)">
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63 <bygroups>
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64 <token type="Keyword"/>
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65 <token type="TextWhitespace"/>
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66 <token type="Keyword"/>
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67 <token type="TextWhitespace"/>
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68 <token type="NameClass"/>
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69 <token type="Punctuation"/>
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70 </bygroups>
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71 </rule>
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72 <rule pattern="options\b">
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73 <token type="Keyword"/>
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74 <push state="options"/>
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75 </rule>
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76 <rule pattern="tokens\b">
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77 <token type="Keyword"/>
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78 <push state="tokens"/>
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79 </rule>
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80 <rule pattern="(scope)(\s*)([A-Za-z]\w*)(\s*)(\{)">
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81 <bygroups>
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82 <token type="Keyword"/>
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83 <token type="TextWhitespace"/>
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84 <token type="NameVariable"/>
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85 <token type="TextWhitespace"/>
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86 <token type="Punctuation"/>
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87 </bygroups>
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88 <push state="action"/>
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89 </rule>
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90 <rule pattern="(catch|finally)\b">
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91 <token type="Keyword"/>
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92 <push state="exception"/>
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93 </rule>
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94 <rule pattern="(@[A-Za-z]\w*)(\s*)(::)?(\s*)([A-Za-z]\w*)(\s*)(\{)">
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95 <bygroups>
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96 <token type="NameLabel"/>
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97 <token type="TextWhitespace"/>
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98 <token type="Punctuation"/>
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99 <token type="TextWhitespace"/>
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100 <token type="NameLabel"/>
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101 <token type="TextWhitespace"/>
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102 <token type="Punctuation"/>
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103 </bygroups>
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104 <push state="action"/>
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105 </rule>
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106 <rule pattern="((?:protected|private|public|fragment)\b)?(\s*)([A-Za-z]\w*)(!)?">
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107 <bygroups>
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108 <token type="Keyword"/>
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109 <token type="TextWhitespace"/>
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110 <token type="NameLabel"/>
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111 <token type="Punctuation"/>
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112 </bygroups>
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113 <push state="rule-alts" state="rule-prelims"/>
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114 </rule>
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115 </state>
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116 <state name="tokens">
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117 <rule>
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118 <include state="whitespace"/>
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119 </rule>
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120 <rule>
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121 <include state="comments"/>
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122 </rule>
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123 <rule pattern="\{">
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124 <token type="Punctuation"/>
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125 </rule>
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126 <rule pattern="([A-Z]\w*)(\s*)(=)?(\s*)(\'(?:\\\\|\\\'|[^\']*)\')?(\s*)(;)">
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127 <bygroups>
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128 <token type="NameLabel"/>
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129 <token type="TextWhitespace"/>
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130 <token type="Punctuation"/>
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131 <token type="TextWhitespace"/>
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132 <token type="LiteralString"/>
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133 <token type="TextWhitespace"/>
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134 <token type="Punctuation"/>
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135 </bygroups>
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136 </rule>
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137 <rule pattern="\}">
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138 <token type="Punctuation"/>
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139 <pop depth="1"/>
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140 </rule>
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141 </state>
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142 <state name="options">
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143 <rule>
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144 <include state="whitespace"/>
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145 </rule>
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146 <rule>
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147 <include state="comments"/>
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148 </rule>
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149 <rule pattern="\{">
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150 <token type="Punctuation"/>
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151 </rule>
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152 <rule pattern="([A-Za-z]\w*)(\s*)(=)(\s*)([A-Za-z]\w*|\'(?:\\\\|\\\'|[^\']*)\'|[0-9]+|\*)(\s*)(;)">
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153 <bygroups>
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154 <token type="NameVariable"/>
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155 <token type="TextWhitespace"/>
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156 <token type="Punctuation"/>
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157 <token type="TextWhitespace"/>
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158 <token type="Text"/>
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159 <token type="TextWhitespace"/>
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160 <token type="Punctuation"/>
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161 </bygroups>
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162 </rule>
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163 <rule pattern="\}">
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164 <token type="Punctuation"/>
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165 <pop depth="1"/>
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166 </rule>
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167 </state>
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168 <state name="rule-alts">
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169 <rule>
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170 <include state="whitespace"/>
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171 </rule>
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172 <rule>
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173 <include state="comments"/>
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174 </rule>
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175 <rule pattern="options\b">
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176 <token type="Keyword"/>
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177 <push state="options"/>
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178 </rule>
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179 <rule pattern=":">
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180 <token type="Punctuation"/>
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181 </rule>
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182 <rule pattern="'(\\\\|\\'|[^'])*'">
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183 <token type="LiteralString"/>
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184 </rule>
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185 <rule pattern=""(\\\\|\\"|[^"])*"">
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186 <token type="LiteralString"/>
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187 </rule>
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188 <rule pattern="<<([^>]|>[^>])>>">
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189 <token type="LiteralString"/>
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190 </rule>
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191 <rule pattern="\$?[A-Z_]\w*">
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192 <token type="NameConstant"/>
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193 </rule>
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194 <rule pattern="\$?[a-z_]\w*">
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195 <token type="NameVariable"/>
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196 </rule>
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197 <rule pattern="(\+|\||->|=>|=|\(|\)|\.\.|\.|\?|\*|\^|!|\#|~)">
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198 <token type="Operator"/>
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199 </rule>
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200 <rule pattern=",">
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201 <token type="Punctuation"/>
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202 </rule>
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203 <rule pattern="\[">
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204 <token type="Punctuation"/>
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205 <push state="nested-arg-action"/>
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206 </rule>
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207 <rule pattern="\{">
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208 <token type="Punctuation"/>
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209 <push state="action"/>
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210 </rule>
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211 <rule pattern=";">
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212 <token type="Punctuation"/>
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213 <pop depth="1"/>
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214 </rule>
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215 </state>
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216 <state name="rule-prelims">
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217 <rule>
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218 <include state="whitespace"/>
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219 </rule>
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220 <rule>
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221 <include state="comments"/>
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222 </rule>
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223 <rule pattern="returns\b">
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224 <token type="Keyword"/>
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225 </rule>
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226 <rule pattern="\[">
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227 <token type="Punctuation"/>
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228 <push state="nested-arg-action"/>
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229 </rule>
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230 <rule pattern="\{">
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231 <token type="Punctuation"/>
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232 <push state="action"/>
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233 </rule>
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234 <rule pattern="(throws)(\s+)([A-Za-z]\w*)">
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235 <bygroups>
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236 <token type="Keyword"/>
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237 <token type="TextWhitespace"/>
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238 <token type="NameLabel"/>
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239 </bygroups>
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240 </rule>
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241 <rule pattern="(,)(\s*)([A-Za-z]\w*)">
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242 <bygroups>
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243 <token type="Punctuation"/>
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244 <token type="TextWhitespace"/>
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245 <token type="NameLabel"/>
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246 </bygroups>
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247 </rule>
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248 <rule pattern="options\b">
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249 <token type="Keyword"/>
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250 <push state="options"/>
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251 </rule>
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252 <rule pattern="(scope)(\s+)(\{)">
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253 <bygroups>
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254 <token type="Keyword"/>
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255 <token type="TextWhitespace"/>
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256 <token type="Punctuation"/>
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257 </bygroups>
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258 <push state="action"/>
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259 </rule>
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260 <rule pattern="(scope)(\s+)([A-Za-z]\w*)(\s*)(;)">
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261 <bygroups>
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262 <token type="Keyword"/>
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263 <token type="TextWhitespace"/>
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264 <token type="NameLabel"/>
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265 <token type="TextWhitespace"/>
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266 <token type="Punctuation"/>
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267 </bygroups>
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268 </rule>
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269 <rule pattern="(@[A-Za-z]\w*)(\s*)(\{)">
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270 <bygroups>
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271 <token type="NameLabel"/>
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272 <token type="TextWhitespace"/>
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273 <token type="Punctuation"/>
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274 </bygroups>
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275 <push state="action"/>
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276 </rule>
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277 <rule pattern=":">
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278 <token type="Punctuation"/>
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279 <pop depth="1"/>
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280 </rule>
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281 </state>
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282 <state name="action">
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283 <rule pattern="([^${}\'"/\\]+|"(\\\\|\\"|[^"])*"|'(\\\\|\\'|[^'])*'|//.*$\n?|/\*(.|\n)*?\*/|/(?!\*)(\\\\|\\/|[^/])*/|\\(?!%)|/)+">
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284 <token type="Other"/>
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285 </rule>
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286 <rule pattern="(\\)(%)">
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287 <bygroups>
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288 <token type="Punctuation"/>
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289 <token type="Other"/>
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290 </bygroups>
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291 </rule>
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292 <rule pattern="(\$[a-zA-Z]+)(\.?)(text|value)?">
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293 <bygroups>
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294 <token type="NameVariable"/>
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295 <token type="Punctuation"/>
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296 <token type="NameProperty"/>
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297 </bygroups>
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298 </rule>
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299 <rule pattern="\{">
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300 <token type="Punctuation"/>
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301 <push/>
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302 </rule>
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303 <rule pattern="\}">
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304 <token type="Punctuation"/>
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305 <pop depth="1"/>
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306 </rule>
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307 </state>
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308 <state name="comments">
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309 <rule pattern="//.*$">
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310 <token type="Comment"/>
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311 </rule>
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312 <rule pattern="/\*(.|\n)*?\*/">
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313 <token type="Comment"/>
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314 </rule>
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315 </state>
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316 </rules>
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317 </lexer> |
