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const ToText = require('./totext');
const htmlParser = {
summary: require('./summary'),
glossary: require('./glossary'),
langs: require('./langs'),
readme: require('./readme'),
page: require('./page')
};
// Compose a function with a transform function for the first argument only
function compose(toHTML, fn) {
return (...args) => {
args[0] = toHTML(args[0]);
return fn(...args);
};
}
/**
* Create a GitBook parser from an HTML converter.
* @param {Object} toHTML
* {Function} [toHTML.inline]
* {Function} [toHTML.block]
* @param {Object} toText
* @return {[type]} [description]
*/
function createParser(toHTML, toText = {}) {
const parser = {
summary: compose(toHTML.block, htmlParser.summary),
glossary: compose(toHTML.block, htmlParser.glossary),
langs: compose(toHTML.block, htmlParser.langs),
readme: compose(toHTML.block, htmlParser.readme),
page: compose(toHTML.block, htmlParser.page),
inline: compose(toHTML.inline, htmlParser.page)
};
const _toText = new ToText(toText);
parser.summary.toText = summary => _toText.summary(summary);
parser.langs.toText = langs => _toText.langs(langs);
parser.glossary.toText = glossary => _toText.glossary(glossary);
return parser;
}
module.exports = createParser({
block: html => html,
inline: html => html
});
module.exports.createParser = createParser;
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