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7 |
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8 | function variants(variants, obj = {}) {
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9 | obj.variants = variants;
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10 | return obj;
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11 | }
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12 |
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13 | function groovy(hljs) {
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14 | const regex = hljs.regex;
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15 | const IDENT_RE = '[A-Za-z0-9_$]+';
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16 | const COMMENT = variants([
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17 | hljs.C_LINE_COMMENT_MODE,
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18 | hljs.C_BLOCK_COMMENT_MODE,
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19 | hljs.COMMENT(
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20 | '/\\*\\*',
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21 | '\\*/',
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22 | {
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23 | relevance: 0,
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24 | contains: [
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25 | {
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26 |
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27 | begin: /\w+@/,
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28 | relevance: 0
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29 | },
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30 | {
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31 | className: 'doctag',
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32 | begin: '@[A-Za-z]+'
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33 | }
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34 | ]
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35 | }
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36 | )
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37 | ]);
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38 | const REGEXP = {
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39 | className: 'regexp',
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40 | begin: /~?\/[^\/\n]+\//,
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41 | contains: [ hljs.BACKSLASH_ESCAPE ]
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42 | };
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43 | const NUMBER = variants([
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44 | hljs.BINARY_NUMBER_MODE,
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45 | hljs.C_NUMBER_MODE
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46 | ]);
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47 | const STRING = variants([
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48 | {
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49 | begin: /"""/,
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50 | end: /"""/
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51 | },
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52 | {
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53 | begin: /'''/,
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54 | end: /'''/
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55 | },
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56 | {
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57 | begin: "\\$/",
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58 | end: "/\\$",
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59 | relevance: 10
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60 | },
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61 | hljs.APOS_STRING_MODE,
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62 | hljs.QUOTE_STRING_MODE
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63 | ],
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64 | { className: "string" }
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65 | );
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66 |
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67 | const CLASS_DEFINITION = {
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68 | match: [
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69 | /(class|interface|trait|enum|extends|implements)/,
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70 | /\s+/,
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71 | hljs.UNDERSCORE_IDENT_RE
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72 | ],
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73 | scope: {
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74 | 1: "keyword",
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75 | 3: "title.class",
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76 | }
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77 | };
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78 | const TYPES = [
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79 | "byte",
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80 | "short",
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81 | "char",
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82 | "int",
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83 | "long",
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84 | "boolean",
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85 | "float",
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86 | "double",
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87 | "void"
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88 | ];
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89 | const KEYWORDS = [
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90 |
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91 | "def",
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92 | "as",
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93 | "in",
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94 | "assert",
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95 | "trait",
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96 |
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97 | "abstract",
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98 | "static",
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99 | "volatile",
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100 | "transient",
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101 | "public",
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102 | "private",
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103 | "protected",
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104 | "synchronized",
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105 | "final",
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106 | "class",
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107 | "interface",
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108 | "enum",
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109 | "if",
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110 | "else",
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111 | "for",
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112 | "while",
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113 | "switch",
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114 | "case",
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115 | "break",
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116 | "default",
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117 | "continue",
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118 | "throw",
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119 | "throws",
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120 | "try",
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121 | "catch",
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122 | "finally",
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123 | "implements",
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124 | "extends",
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125 | "new",
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126 | "import",
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127 | "package",
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128 | "return",
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129 | "instanceof"
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130 | ];
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131 |
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132 | return {
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133 | name: 'Groovy',
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134 | keywords: {
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135 | "variable.language": 'this super',
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136 | literal: 'true false null',
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137 | type: TYPES,
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138 | keyword: KEYWORDS
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139 | },
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140 | contains: [
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141 | hljs.SHEBANG({
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142 | binary: "groovy",
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143 | relevance: 10
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144 | }),
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145 | COMMENT,
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146 | STRING,
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147 | REGEXP,
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148 | NUMBER,
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149 | CLASS_DEFINITION,
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150 | {
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151 | className: 'meta',
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152 | begin: '@[A-Za-z]+',
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153 | relevance: 0
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154 | },
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155 | {
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156 |
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157 | className: 'attr',
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158 | begin: IDENT_RE + '[ \t]*:',
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159 | relevance: 0
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160 | },
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161 | {
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162 |
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163 |
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164 | begin: /\?/,
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165 | end: /:/,
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166 | relevance: 0,
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167 | contains: [
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168 | COMMENT,
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169 | STRING,
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170 | REGEXP,
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171 | NUMBER,
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172 | 'self'
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173 | ]
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174 | },
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175 | {
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176 |
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177 | className: 'symbol',
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178 | begin: '^[ \t]*' + regex.lookahead(IDENT_RE + ':'),
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179 | excludeBegin: true,
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180 | end: IDENT_RE + ':',
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181 | relevance: 0
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182 | }
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183 | ],
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184 | illegal: /#|<\//
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185 | };
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186 | }
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187 |
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188 | module.exports = groovy;
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