1 files changed, 50 insertions, 0 deletions
diff --git a/packages/gitbook-html/src/index.js b/packages/gitbook-html/src/index.js
new file mode 100755
index 0000000..9d560f1
--- /dev/null
+++ b/packages/gitbook-html/src/index.js
@@ -0,0 +1,50 @@
+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;