32 lines
849 B
JavaScript
32 lines
849 B
JavaScript
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module.exports = function(liquidEngine) {
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return {
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parse: function(tagToken, remainTokens) {
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this.language = tagToken.args;
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this.tokens = [];
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var stream = liquidEngine.parser.parseStream(remainTokens);
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stream
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.on('token', token => {
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if (token.name === 'endhighlight') {
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stream.stop();
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} else {
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this.tokens.push(token);
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}
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})
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.on('end', x => {
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throw new Error("tag highlight not closed");
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});
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stream.start();
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},
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render: function(scope, hash) {
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var tokens = this.tokens.map(token => {
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return token.raw.trim();
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}).join('').trim();
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return Promise.resolve(`<pre class="language-${this.language}"><code class="language-${this.language}">\n` + tokens + "\n</code></pre>");
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}
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}
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};
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