1 | Prism.languages['markup-templating'] = {};
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2 |
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3 | Object.defineProperties(Prism.languages['markup-templating'], {
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4 | buildPlaceholders: {
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5 |
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6 |
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7 |
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8 | value: function (env, language, placeholderPattern, replaceFilter) {
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9 | if (env.language !== language) {
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10 | return;
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11 | }
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12 |
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13 | env.tokenStack = [];
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14 |
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15 | env.code = env.code.replace(placeholderPattern, function(match) {
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16 | if (typeof replaceFilter === 'function' && !replaceFilter(match)) {
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17 | return match;
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18 | }
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19 | var i = env.tokenStack.length;
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20 |
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21 | while (env.code.indexOf('___' + language.toUpperCase() + i + '___') !== -1)
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22 | ++i;
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23 |
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24 |
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25 | env.tokenStack[i] = match;
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26 |
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27 | return '___' + language.toUpperCase() + i + '___';
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28 | });
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29 |
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30 |
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31 | env.grammar = Prism.languages.markup;
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32 | }
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33 | },
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34 | tokenizePlaceholders: {
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35 |
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36 | value: function (env, language) {
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37 | if (env.language !== language || !env.tokenStack) {
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38 | return;
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39 | }
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40 |
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41 |
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42 | env.grammar = Prism.languages[language];
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43 |
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44 | var j = 0;
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45 | var keys = Object.keys(env.tokenStack);
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46 | var walkTokens = function (tokens) {
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47 | if (j >= keys.length) {
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48 | return;
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49 | }
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50 | for (var i = 0; i < tokens.length; i++) {
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51 | var token = tokens[i];
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52 | if (typeof token === 'string' || (token.content && typeof token.content === 'string')) {
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53 | var k = keys[j];
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54 | var t = env.tokenStack[k];
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55 | var s = typeof token === 'string' ? token : token.content;
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56 |
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57 | var index = s.indexOf('___' + language.toUpperCase() + k + '___');
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58 | if (index > -1) {
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59 | ++j;
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60 | var before = s.substring(0, index);
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61 | var middle = new Prism.Token(language, Prism.tokenize(t, env.grammar, language), 'language-' + language, t);
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62 | var after = s.substring(index + ('___' + language.toUpperCase() + k + '___').length);
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63 | var replacement;
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64 | if (before || after) {
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65 | replacement = [before, middle, after].filter(function (v) { return !!v; });
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66 | walkTokens(replacement);
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67 | } else {
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68 | replacement = middle;
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69 | }
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70 | if (typeof token === 'string') {
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71 | Array.prototype.splice.apply(tokens, [i, 1].concat(replacement));
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72 | } else {
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73 | token.content = replacement;
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74 | }
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75 |
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76 | if (j >= keys.length) {
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77 | break;
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78 | }
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79 | }
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80 | } else if (token.content && typeof token.content !== 'string') {
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81 | walkTokens(token.content);
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82 | }
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83 | }
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84 | };
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85 |
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86 | walkTokens(env.tokens);
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87 | }
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88 | }
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89 | }); |
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