12f03b90fd
This commit implements various tags, inline tags and changes the markdown renderer to use Rho. This enables us to generate guide type documents.
55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
var rho = require('rho');
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/**
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* @dgService renderMarkdown
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* @description
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* Render the markdown in the given string as HTML.
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*/
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module.exports = function renderMarkdown() {
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// TODO(petebd): We might want to remove the leading whitespace from the code
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// block before it gets to the markdown code render function
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// We need to teach Rho about inline tags so that it doesn't try to process
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// the inside of the tag
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const emitNormal = rho.InlineCompiler.prototype.emitNormal;
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rho.InlineCompiler.prototype.emitNormal = function(walk) {
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if (this.emitText(walk)) return;
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if (tryDgeniInlineTag(this, walk)) return;
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emitNormal.call(this, walk);
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};
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rho.BlockCompiler.prototype.emitBlock = function(walk) {
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walk.skipBlankLines();
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this.countBlockIndent(walk);
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if (this.tryUnorderedList(walk)) return;
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if (this.tryOrderedList(walk)) return;
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if (this.tryDefinitionList(walk)) return;
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if (this.tryHeading(walk)) return;
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if (this.tryCodeBlock(walk)) return;
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if (this.tryDiv(walk)) return;
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if (this.tryHtml(walk)) return;
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if (tryDgeniInlineTag(this, walk, true)) return;
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if (this.tryHrTable(walk)) return;
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this.emitParagraph(walk);
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};
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function tryDgeniInlineTag(compiler, walk, isBlock) {
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if (!walk.at('{@')) return false;
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const startIdx = walk.position;
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var endIdx = walk.indexOf('}');
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if (endIdx === null) return false;
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if (isBlock) compiler.out.push('<div>');
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compiler.out.push(walk.substring(startIdx, endIdx + 1));
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if (isBlock) compiler.out.push('</div>');
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walk.startFrom(endIdx + 2);
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return true;
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};
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return function renderMarkdownImpl(content) { return rho.toHtml(content, true); };
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}; |