Merge pull request #11 from syntax-tree/more

More

Author: sethvincent

handlers/break.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = br;
+
+function br(h, node) {
+  return h(node, 'break');
+}

handlers/code.js

@@ -0,0 +1,42 @@
+'use strict';
+
+module.exports = code;
+
+var is = require('hast-util-is-element');
+var has = require('hast-util-has-property');
+var toString = require('hast-util-to-string');
+
+var prefix = 'language-';
+
+function code(h, node) {
+  var values = node.children;
+  var length = values.length;
+  var index = -1;
+  var value;
+  var classList;
+  var lang;
+
+  while (++index < length) {
+    value = values[index];
+    if (is(value, 'code') && has(value, 'className')) {
+      classList = value.properties.className;
+      break;
+    }
+  }
+
+  if (classList) {
+    length = classList.length;
+    index = -1;
+
+    while (++index < length) {
+      value = classList[index];
+
+      if (value.slice(0, prefix.length) === prefix) {
+        lang = value.slice(prefix.length);
+        break;
+      }
+    }
+  }
+
+  return h(node, 'code', {lang: lang || null}, toString(node));
+}

handlers/delete.js

@@ -0,0 +1,9 @@
+'use strict';
+
+module.exports = strikethrough;
+
+var all = require('../all');
+
+function strikethrough(h, node) {
+  return h(node, 'delete', all(h, node));
+}

handlers/index.js

@@ -6,10 +6,14 @@ exports.text = require('./text');
 
 exports.strong = exports.b = require('./strong');
 exports.em = exports.i = require('./emphasis');
+exports.del = exports.s = exports.strike = require('./delete');
 exports.code = exports.kbd = exports.samp = exports.var = require('./inline-code');
 exports.img = require('./image');
+exports.br = require('./break');
 
 exports.p = require('./paragraph');
+exports.hr = require('./thematic-break');
+exports.pre = require('./code');
 
 exports.h1 = exports.h2 = exports.h3 =
   exports.h4 = exports.h5 = exports.h6 = require('./heading');

handlers/thematic-break.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = thematicBreak;
+
+function thematicBreak(h, node) {
+  return h(node, 'thematicBreak');
+}

package.json

@@ -23,6 +23,8 @@
   "homepage": "https://github.com/syntax-tree/hast-util-to-mdast#readme",
   "dependencies": {
     "has": "^1.0.1",
+    "hast-util-has-property": "^1.0.0",
+    "hast-util-is-element": "^1.0.0",
     "hast-util-to-string": "^1.0.0",
     "trim-lines": "^1.1.0",
     "unist-builder": "^1.0.2",

tests/fixtures/br/index.html

@@ -0,0 +1 @@
+<p>alpha<br>bravo</p>

tests/fixtures/br/index.json

@@ -0,0 +1,3 @@
+{
+  "fragment": true
+}

tests/fixtures/br/index.md

@@ -0,0 +1,2 @@
+alpha··
+bravo

tests/fixtures/del/index.html

@@ -0,0 +1 @@
+<p><del>Hello World.</del></p>