1 | Prism.languages.graphql = {
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2 | 'comment': /#.*/,
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3 | 'string': {
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4 | pattern: /"(?:\\.|[^\\"\r\n])*"/,
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5 | greedy: true
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6 | },
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7 | 'number': /(?:\B-|\b)\d+(?:\.\d+)?(?:e[+-]?\d+)?\b/i,
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8 | 'boolean': /\b(?:true|false)\b/,
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9 | 'variable': /\$[a-z_]\w*/i,
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10 | 'directive': {
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11 | pattern: /@[a-z_]\w*/i,
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12 | alias: 'function'
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13 | },
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14 | 'attr-name': {
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15 | pattern: /[a-z_]\w*(?=\s*(?:\((?:[^()"]|"(?:\\.|[^\\"\r\n])*")*\))?:)/i,
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16 | greedy: true
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17 | },
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18 | 'class-name': {
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19 | pattern: /(\b(?:enum|implements|interface|on|scalar|type|union)\s+)[a-zA-Z_]\w*/,
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20 | lookbehind: true
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21 | },
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22 | 'fragment': {
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23 | pattern: /(\bfragment\s+|\.{3}\s*(?!on\b))[a-zA-Z_]\w*/,
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24 | lookbehind: true,
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25 | alias: 'function'
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26 | },
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27 | 'keyword': /\b(?:enum|fragment|implements|input|interface|mutation|on|query|scalar|schema|type|union)\b/,
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28 | 'operator': /[!=|]|\.{3}/,
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29 | 'punctuation': /[!(){}\[\]:=,]/,
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30 | 'constant': /\b(?!ID\b)[A-Z][A-Z_\d]*\b/
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31 | };
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