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- // node_modules/prismjs/components/prism-markup-templating.js
- (function(Prism2) {
- function getPlaceholder(language, index) {
- return "___" + language.toUpperCase() + index + "___";
- }
- Object.defineProperties(Prism2.languages["markup-templating"] = {}, {
- buildPlaceholders: {
- /**
- * Tokenize all inline templating expressions matching `placeholderPattern`.
- *
- * If `replaceFilter` is provided, only matches of `placeholderPattern` for which `replaceFilter` returns
- * `true` will be replaced.
- *
- * @param {object} env The environment of the `before-tokenize` hook.
- * @param {string} language The language id.
- * @param {RegExp} placeholderPattern The matches of this pattern will be replaced by placeholders.
- * @param {(match: string) => boolean} [replaceFilter]
- */
- value: function(env, language, placeholderPattern, replaceFilter) {
- if (env.language !== language) {
- return;
- }
- var tokenStack = env.tokenStack = [];
- env.code = env.code.replace(placeholderPattern, function(match) {
- if (typeof replaceFilter === "function" && !replaceFilter(match)) {
- return match;
- }
- var i = tokenStack.length;
- var placeholder;
- while (env.code.indexOf(placeholder = getPlaceholder(language, i)) !== -1) {
- ++i;
- }
- tokenStack[i] = match;
- return placeholder;
- });
- env.grammar = Prism2.languages.markup;
- }
- },
- tokenizePlaceholders: {
- /**
- * Replace placeholders with proper tokens after tokenizing.
- *
- * @param {object} env The environment of the `after-tokenize` hook.
- * @param {string} language The language id.
- */
- value: function(env, language) {
- if (env.language !== language || !env.tokenStack) {
- return;
- }
- env.grammar = Prism2.languages[language];
- var j = 0;
- var keys = Object.keys(env.tokenStack);
- function walkTokens(tokens) {
- for (var i = 0; i < tokens.length; i++) {
- if (j >= keys.length) {
- break;
- }
- var token = tokens[i];
- if (typeof token === "string" || token.content && typeof token.content === "string") {
- var k = keys[j];
- var t = env.tokenStack[k];
- var s = typeof token === "string" ? token : token.content;
- var placeholder = getPlaceholder(language, k);
- var index = s.indexOf(placeholder);
- if (index > -1) {
- ++j;
- var before = s.substring(0, index);
- var middle = new Prism2.Token(language, Prism2.tokenize(t, env.grammar), "language-" + language, t);
- var after = s.substring(index + placeholder.length);
- var replacement = [];
- if (before) {
- replacement.push.apply(replacement, walkTokens([before]));
- }
- replacement.push(middle);
- if (after) {
- replacement.push.apply(replacement, walkTokens([after]));
- }
- if (typeof token === "string") {
- tokens.splice.apply(tokens, [i, 1].concat(replacement));
- } else {
- token.content = replacement;
- }
- }
- } else if (token.content) {
- walkTokens(token.content);
- }
- }
- return tokens;
- }
- walkTokens(env.tokens);
- }
- }
- });
- })(Prism);
- //# sourceMappingURL=prismjs_components_prism-markup-templating.js.map
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