1 | (function (Prism) {
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2 | Prism.languages.crystal = Prism.languages.extend('ruby', {
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3 | keyword: [
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4 | /\b(?:abstract|alias|as|asm|begin|break|case|class|def|do|else|elsif|end|ensure|enum|extend|for|fun|if|include|instance_sizeof|lib|macro|module|next|of|out|pointerof|private|protected|rescue|return|require|select|self|sizeof|struct|super|then|type|typeof|uninitialized|union|unless|until|when|while|with|yield|__DIR__|__END_LINE__|__FILE__|__LINE__)\b/,
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5 | {
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6 | pattern: /(\.\s*)(?:is_a|responds_to)\?/,
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7 | lookbehind: true
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8 | }
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9 | ],
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10 |
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11 | number: /\b(?:0b[01_]*[01]|0o[0-7_]*[0-7]|0x[\da-fA-F_]*[\da-fA-F]|(?:\d(?:[\d_]*\d)?)(?:\.[\d_]*\d)?(?:[eE][+-]?[\d_]*\d)?)(?:_(?:[uif](?:8|16|32|64))?)?\b/
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12 | });
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13 |
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14 | Prism.languages.insertBefore('crystal', 'string', {
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15 | attribute: {
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16 | pattern: /@\[.+?\]/,
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17 | alias: 'attr-name',
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18 | inside: {
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19 | delimiter: {
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20 | pattern: /^@\[|\]$/,
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21 | alias: 'tag'
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22 | },
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23 | rest: Prism.languages.crystal
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24 | }
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25 | },
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26 |
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27 | expansion: [
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28 | {
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29 | pattern: /\{\{.+?\}\}/,
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30 | inside: {
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31 | delimiter: {
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32 | pattern: /^\{\{|\}\}$/,
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33 | alias: 'tag'
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34 | },
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35 | rest: Prism.languages.crystal
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36 | }
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37 | },
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38 | {
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39 | pattern: /\{%.+?%\}/,
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40 | inside: {
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41 | delimiter: {
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42 | pattern: /^\{%|%\}$/,
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43 | alias: 'tag'
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44 | },
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45 | rest: Prism.languages.crystal
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46 | }
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47 | }
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48 | ]
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49 | });
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50 |
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51 | }(Prism));
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