1 | (function (Prism) {
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2 |
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3 | // see https://github.com/cooklang/spec/blob/main/EBNF.md
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4 |
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5 | var single_token_suffix = /(?:(?!\s)[\d$+<=a-zA-Z\x80-\uFFFF])+/.source;
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6 | var multi_token_infix = /[^{}@#]+/.source;
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7 | var multi_token_suffix = /\{[^}#@]*\}/.source;
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8 |
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9 | var multi_token = multi_token_infix + multi_token_suffix;
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10 |
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11 | var timer_units = /(?:h|hours|hrs|m|min|minutes)/.source;
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12 |
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13 | var amount_group_impl = {
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14 | pattern: /\{[^{}]*\}/,
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15 | inside: {
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16 | 'amount': {
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17 | pattern: /([\{|])[^{}|*%]+/,
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18 | lookbehind: true,
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19 | alias: 'number',
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20 | },
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21 | 'unit': {
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22 | pattern: /(%)[^}]+/,
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23 | lookbehind: true,
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24 | alias: 'symbol',
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25 | },
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26 | 'servings-scaler': {
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27 | pattern: /\*/,
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28 | alias: 'operator',
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29 | },
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30 | 'servings-alternative-separator': {
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31 | pattern: /\|/,
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32 | alias: 'operator',
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33 | },
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34 | 'unit-separator': {
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35 | pattern: /(?:%|(\*)%)/,
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36 | lookbehind: true,
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37 | alias: 'operator',
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38 | },
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39 | 'punctuation': /[{}]/,
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40 | }
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41 | };
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42 |
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43 |
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44 | Prism.languages.cooklang = {
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45 | 'comment': {
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46 | // [- comment -]
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47 | // -- comment
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48 | pattern: /\[-[\s\S]*?-\]|--.*/,
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49 | greedy: true,
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50 | },
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51 | 'meta': { // >> key: value
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52 | pattern: />>.*:.*/,
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53 | inside: {
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54 | 'property': { // key:
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55 | pattern: /(>>\s*)[^\s:](?:[^:]*[^\s:])?/,
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56 | lookbehind: true,
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57 | }
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58 | }
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59 | },
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60 | 'cookware-group': { // #...{...}, #...
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61 | pattern: new RegExp('#(?:'
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62 | + multi_token
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63 | + '|'
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64 | + single_token_suffix
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65 | + ')'
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66 | ),
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67 | inside: {
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68 | 'cookware': {
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69 | pattern: new RegExp('(^#)(?:'
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70 | + multi_token_infix
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71 | + ')'
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72 | ),
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73 | lookbehind: true,
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74 | alias: 'variable',
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75 | },
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76 | 'cookware-keyword': {
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77 | pattern: /^#/,
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78 | alias: 'keyword',
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79 | },
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80 | 'quantity-group': {
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81 | pattern: new RegExp(/\{[^{}@#]*\}/),
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82 | inside: {
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83 | 'quantity': {
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84 | pattern: new RegExp(/(^\{)/.source + multi_token_infix),
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85 | lookbehind: true,
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86 | alias: 'number',
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87 | },
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88 | 'punctuation': /[{}]/,
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89 | }
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90 | }
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91 | },
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92 | },
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93 | 'ingredient-group': { // @...{...}, @...
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94 | pattern: new RegExp('@(?:'
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95 | + multi_token
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96 | + '|'
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97 | + single_token_suffix
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98 | + ')'),
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99 | inside: {
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100 | 'ingredient': {
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101 | pattern: new RegExp('(^@)(?:'
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102 | + multi_token_infix
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103 | + ')'),
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104 | lookbehind: true,
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105 | alias: 'variable',
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106 | },
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107 | 'ingredient-keyword': {
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108 | pattern: /^@/,
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109 | alias: 'keyword',
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110 | },
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111 | 'amount-group': amount_group_impl,
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112 | }
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113 | },
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114 | 'timer-group': { // ~timer{...}
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115 | // eslint-disable-next-line regexp/sort-alternatives
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116 | pattern: /~(?!\s)[^@#~{}]*\{[^{}]*\}/,
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117 | inside: {
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118 | 'timer': {
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119 | pattern: /(^~)[^{]+/,
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120 | lookbehind: true,
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121 | alias: 'variable',
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122 | },
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123 | 'duration-group': { // {...}
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124 | pattern: /\{[^{}]*\}/,
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125 | inside: {
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126 | 'punctuation': /[{}]/,
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127 | 'unit': {
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128 | pattern: new RegExp(/(%\s*)/.source + timer_units + /\b/.source),
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129 | lookbehind: true,
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130 | alias: 'symbol',
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131 | },
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132 | 'operator': /%/,
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133 | 'duration': {
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134 | pattern: /\d+/,
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135 | alias: 'number',
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136 | },
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137 | }
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138 | },
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139 | 'timer-keyword': {
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140 | pattern: /^~/,
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141 | alias: 'keyword',
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142 | },
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143 | }
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144 | }
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145 | };
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146 | }(Prism));
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