Initial commit

Author: wooorm

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+*.log
+.nyc_output/
+coverage/
+node_modules/
+mdast-util-assert.js
+mdast-util-assert.min.js

.travis.yml

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+language: node_js
+node_js:
+- '0.11'
+- '0.12'
+- '4.0'
+- '5.0'
+- '6.0'
+after_success: bash <(curl -s https://codecov.io/bash)
+deploy:
+  - provider: npm
+    email: tituswormer@gmail.com
+    api_key:
+      secure: 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
+    on:
+      tags: true
+      node: '5.0'
+  - provider: releases
+    api_key:
+      secure: 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
+    file:
+      - "mdast-util-assert.js"
+      - "mdast-util-assert.min.js"
+    on:
+      tags: true
+      node: '6.0'

LICENSE

@@ -0,0 +1,22 @@
+(The MIT License)
+
+Copyright (c) 2016 Titus Wormer <tituswormer@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

history.md

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+<!--remark setext-->
+
+<!--lint disable no-multiple-toplevel-headings -->
+
+0.0.0 / 2016-07-19
+==================

index.js

@@ -0,0 +1,246 @@
+/**
+ * @author Titus Wormer
+ * @copyright 2016 Titus Wormer
+ * @license MIT
+ * @module mdast-util-assert
+ * @fileoverview Assert `unist` nodes.
+ */
+
+'use strict';
+
+/* eslint-env commonjs */
+/* eslint-disable babel/new-cap */
+
+/* Dependencies. */
+var assert = require('assert');
+var array = require('x-is-array');
+var zwitch = require('zwitch');
+var mapz = require('mapz');
+var unist = require('unist-util-assert');
+
+/* Construct. */
+var mdast = zwitch('type');
+
+/* Expose. */
+module.exports = exports = unist.wrap(mdast);
+
+exports.parent = unist.wrap(parent);
+exports.text = unist.text;
+exports.void = unist.void;
+exports.wrap = unist.wrap;
+exports.all = mapz(exports, {key: 'children', indices: false});
+
+/* Core interface. */
+mdast.invalid = mdast.unknown = unknown;
+
+/* Per-type handling. */
+mdast.handlers = {
+  root: unist.wrap(root),
+  paragraph: exports.parent,
+  blockquote: exports.parent,
+  tableRow: exports.parent,
+  tableCell: exports.parent,
+  strong: exports.parent,
+  emphasis: exports.parent,
+  delete: exports.parent,
+  listItem: unist.wrap(listItem),
+  footnote: exports.parent,
+  heading: unist.wrap(heading),
+  text: exports.text,
+  inlineCode: exports.text,
+  yaml: exports.text,
+  code: unist.wrap(code),
+  thematicBreak: exports.void,
+  break: exports.void,
+  list: unist.wrap(list),
+  footnoteDefinition: unist.wrap(footnoteDefinition),
+  definition: unist.wrap(definition),
+  link: unist.wrap(link),
+  image: unist.wrap(image),
+  linkReference: unist.wrap(linkReference),
+  imageReference: unist.wrap(imageReference),
+  footnoteReference: unist.wrap(footnoteReference),
+  table: unist.wrap(table),
+  html: exports.text
+};
+
+function unknown(node, ancestor) {
+  unist(node, ancestor);
+}
+
+function parent(node) {
+  unist.parent(node);
+  exports.all(node);
+}
+
+function root(node, ancestor) {
+  parent(node);
+
+  assert.equal(ancestor, undefined, '`root` should not have a parent');
+}
+
+function list(node) {
+  parent(node);
+
+  if (node.loose != null) {
+    assert.equal(typeof node.loose, 'boolean', '`loose` must be `boolean`');
+  }
+
+  if (node.ordered != null) {
+    assert.equal(typeof node.ordered, 'boolean', '`ordered` must be `boolean`');
+  }
+
+  if (!node.ordered) {
+    assert.ok(node.start == null, 'unordered lists must not have `start`');
+  } else if (node.start != null) {
+    assert.equal(typeof node.start, 'number', 'ordered lists must have `start`');
+    assert.ok(node.start >= 0, '`start` must be gte `0`');
+  }
+}
+
+function listItem(node) {
+  parent(node);
+
+  if (node.loose != null) {
+    assert.equal(typeof node.loose, 'boolean', '`loose` must be `boolean`');
+  }
+
+  if (node.checked != null) {
+    assert.equal(typeof node.checked, 'boolean', '`checked` must be `boolean`');
+  }
+}
+
+function heading(node) {
+  parent(node);
+
+  assert.ok(node.depth > 0, '`depth` should be gte `1`');
+  assert.ok(node.depth <= 6, '`depth` should be lte `6`');
+}
+
+function code(node) {
+  unist.text(node);
+
+  if (node.lang != null) {
+    assert.equal(typeof node.lang, 'string', '`lang` must be `string`');
+  }
+}
+
+function footnoteDefinition(node) {
+  parent(node);
+
+  assert.equal(typeof node.identifier, 'string', '`footnoteDefinition` must have `identifier`');
+}
+
+function definition(node) {
+  unist.void(node);
+
+  assert.equal(typeof node.identifier, 'string', '`identifier` must be `string`');
+
+  if (node.url != null) {
+    assert.equal(typeof node.url, 'string', '`url` must be `string`');
+  }
+
+  if (node.title != null) {
+    assert.equal(typeof node.title, 'string', '`title` must be `string`');
+  }
+}
+
+function link(node) {
+  parent(node);
+
+  if (node.url != null) {
+    assert.equal(typeof node.url, 'string', '`url` must be `string`');
+  }
+
+  if (node.title != null) {
+    assert.equal(typeof node.title, 'string', '`title` must be `string`');
+  }
+}
+
+function image(node) {
+  unist.void(node);
+
+  if (node.url != null) {
+    assert.equal(typeof node.url, 'string', '`url` must be `string`');
+  }
+
+  if (node.alt != null) {
+    assert.equal(typeof node.alt, 'string', '`alt` must be `string`');
+  }
+
+  if (node.title != null) {
+    assert.equal(typeof node.title, 'string', '`title` must be `string`');
+  }
+}
+
+function linkReference(node) {
+  parent(node);
+
+  assert.equal(typeof node.identifier, 'string', '`identifier` must be `string`');
+
+  if (node.referenceType != null) {
+    assert.notEqual(
+      ['shortcut', 'collapsed', 'full'].indexOf(node.referenceType),
+      -1,
+      '`referenceType` must be `shortcut`, `collapsed`, or `full`'
+    );
+  }
+}
+
+function imageReference(node) {
+  unist.void(node);
+
+  assert.equal(
+    typeof node.identifier,
+    'string',
+    '`identifier` must be `string`'
+  );
+
+  if (node.alt != null) {
+    assert.equal(typeof node.alt, 'string', '`alt` must be `string`');
+  }
+
+  if (node.referenceType != null) {
+    assert.notEqual(
+      ['shortcut', 'collapsed', 'full'].indexOf(node.referenceType),
+      -1,
+      '`referenceType` must be `shortcut`, `collapsed`, or `full`'
+    );
+  }
+}
+
+function footnoteReference(node) {
+  unist.void(node);
+
+  assert.equal(typeof node.identifier, 'string', '`identifier` must be `string`');
+}
+
+function table(node) {
+  var align;
+  var val;
+  var length;
+  var index;
+
+  parent(node);
+
+  align = node.align;
+
+  if (align != null) {
+    assert.ok(array(align), '`align` must be `array`');
+
+    length = align.length;
+    index = -1;
+
+    while (++index < length) {
+      val = align[index];
+
+      if (val != null) {
+        assert.notEqual(
+          ['left', 'right', 'center'].indexOf(val),
+          -1,
+          'each align in table must be `null, \'left\', \'right\', \'center\'`'
+        );
+      }
+    }
+  }
+}