diff --git a/ReactNativeClient/lib/MdToHtml.js b/ReactNativeClient/lib/MdToHtml.js index 0a2caed396..226b545970 100644 --- a/ReactNativeClient/lib/MdToHtml.js +++ b/ReactNativeClient/lib/MdToHtml.js @@ -15,6 +15,7 @@ const rules = { html_block: require('./MdToHtml/rules/html_block'), html_inline: require('./MdToHtml/rules/html_inline'), highlight_keywords: require('./MdToHtml/rules/highlight_keywords'), + code_inline: require('./MdToHtml/rules/code_inline'), }; const setupLinkify = require('./MdToHtml/setupLinkify'); const hljs = require('highlight.js'); @@ -75,12 +76,30 @@ class MdToHtml { const ruleOptions = Object.assign({}, options, { resourceBaseUrl: this.resourceBaseUrl_ }); + // To add a plugin, there are two options: + // + // 1. If the plugin does not need any application specific data, use the standard way: + // + // const someMarkdownPlugin = require('someMarkdownPlugin'); + // markdownIt.use(someMarkdownPlugin); + // + // 2. If the plugin needs application data (in ruleOptions) or needs to pass data (CSS, files to load, etc.) back + // to the application (using the context object), use the application-specific way: + // + // const imagePlugin = require('./MdToHtml/rules/image'); + // markdownIt.use(imagePlugin(context, ruleOptions)); + // + // Using the `context` object, a plugin can send back either CSS strings (in .css) or CSS files that need + // to be loaded (in .cssFiles). In general, the desktop app will load the CSS files and the mobile app + // will load the CSS strings. + markdownIt.use(rules.image(context, ruleOptions)); markdownIt.use(rules.checkbox(context, ruleOptions)); markdownIt.use(rules.link_open(context, ruleOptions)); markdownIt.use(rules.html_block(context, ruleOptions)); markdownIt.use(rules.katex(context, ruleOptions)); markdownIt.use(rules.highlight_keywords(context, ruleOptions)); + markdownIt.use(rules.code_inline(context, ruleOptions)); setupLinkify(markdownIt); diff --git a/ReactNativeClient/lib/MdToHtml/rules/code_inline.js b/ReactNativeClient/lib/MdToHtml/rules/code_inline.js new file mode 100644 index 0000000000..89144e393a --- /dev/null +++ b/ReactNativeClient/lib/MdToHtml/rules/code_inline.js @@ -0,0 +1,20 @@ +function installRule(markdownIt, mdOptions, ruleOptions) { + const defaultRender = markdownIt.renderer.rules.code_inline || function(tokens, idx, options, env, self) { + return self.renderToken(tokens, idx, options); + }; + + markdownIt.renderer.rules.code_inline = (tokens, idx, options, env, self) => { + const token = tokens[idx]; + let tokenClass = token.attrGet('class'); + if (!tokenClass) tokenClass = ''; + tokenClass += ' inline-code'; + token.attrSet('class', tokenClass.trim()); + return defaultRender(tokens, idx, options, env, self); + }; +} + +module.exports = function(context, ruleOptions) { + return function(md, mdOptions) { + installRule(md, mdOptions, ruleOptions); + }; +}; \ No newline at end of file