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authorache <ache@ache.one>2019-01-07 16:09:24 +0100
committerache <ache@ache.one>2019-01-07 16:09:24 +0100
commiteef8a62790fd99d15625ff686146f5ce316003c0 (patch)
tree0524da3fefd6c1bc46300d54ec498571f265e8ef
parent5cc6dd928aab776392209cd58012af8bf9a2d2b4 (diff)
Oups where is index.js
-rw-r--r--src/index.js126
1 files changed, 126 insertions, 0 deletions
diff --git a/src/index.js b/src/index.js
index e69de29..6f8b5d5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -0,0 +1,126 @@
+const visit = require('unist-util-visit');
+
+/**
+ * Given the MDAST ast, look for all fenced Blockquote
+ *
+ * @param {object} ast
+ * @param {vFile} vFile
+ * @return {function}
+ */
+function visitBlockquote(ast) {
+ return visit(ast, 'blockquote', (node, index, parent) => {
+ const firstNode = node.children[0];
+
+ if (firstNode.type === 'paragraph') {
+ if (firstNode.children[0].type === 'text') {
+ const firstChild = firstNode.children[0];
+ if (firstChild.value.startsWith('!secret')) {
+ node.type = 'div';
+ firstChild.value = firstChild.value.substr(7);
+ let sum = '';
+ if (firstChild.value.indexOf('\n') >= 0) {
+ sum = firstChild.value.substr(0,
+ firstChild.value.indexOf('\n'));
+ firstChild.value = firstChild.value.substr(
+ firstChild.value.indexOf('\n'));
+ } else {
+ sum = firstChild.value;
+ firstChild.value = '';
+ }
+
+ const secret = {
+ type: 'special-box-secret',
+ children: [
+ node,
+ {
+ type: 'summary',
+ data: {
+ hName: 'summary',
+ hChildren: [{
+ type: 'text',
+ value: sum || 'Spoiler',
+ }],
+ },
+ },
+ ],
+ data: {
+ hName: 'details',
+ hProperties: {
+ className: 'special-box secret',
+ },
+ },
+ };
+
+ parent.children.splice(index, 1, secret);
+
+ return node;
+ } else if (firstChild.value.startsWith('!information') ||
+ firstChild.value.startsWith('!good') ||
+ firstChild.value.startsWith('!bad') ||
+ firstChild.value.startsWith('!comment') ||
+ firstChild.value.startsWith('!attention') ||
+ firstChild.value.startsWith('!question')) {
+ node.type = 'div';
+ node.data = {
+ hName: 'div',
+ hProperties: {
+ className: 'special-box-content',
+ },
+ };
+ let type = '';
+ if (firstChild.value.indexOf('\n') > 0) {
+ type = firstChild.value.substr(1, firstChild.value.indexOf('\n'));
+ firstChild.value = firstChild.value.substr(firstChild.value.indexOf('\n'));
+ } else {
+ type = firstChild.value.substr(1);
+ firstChild.value = '';
+ }
+
+ const box = {
+ type: 'special-box-div',
+ children: [node],
+ data: {
+ hName: 'div',
+ hProperties: {
+ className: `special-box ${type}`,
+ },
+ },
+ };
+
+ parent.children.splice(index, 1, box);
+
+ return node;
+ }
+ }
+ }
+ return node;
+ });
+}
+
+/**
+ * Returns the transformer which acst on the MDAST tree and given VFile.
+ *
+ * @link https://github.com/unifiedjs/unified#function-transformernode-file-next
+ * @link https://github.com/syntax-tree/mdast
+ * @link https://github.com/vfile/vfile
+ * @return {function}
+ */
+function box() {
+ /**
+ * @param {object} ast MDAST
+ * @param {vFile} vFile
+ * @param {function} next
+ * @return {object}
+ */
+ return function (ast, vFile, next) { // Transformer
+ visitBlockquote(ast);
+
+ if (typeof next === 'function') {
+ return next(null, ast, vFile);
+ }
+
+ return ast;
+ };
+}
+
+module.exports = box;