Code coverage report for jade\lib\nodes\tag.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
 
 
1
1
1
 
 
 
 
 
 
 
 
 
1
2325
2325
2325
 
 
 
1
1
 
1
 
 
 
 
 
 
 
 
1
1
1
 
1
1
1
1
1
 
 
 
 
 
 
 
 
 
1
3369
 
 
 
 
 
 
 
 
 
1
1332
 
1
 
1231
1117
 
 
 
1332
 
 
994
 
 
233
33
36
30
 
3
 
 
 
200
 
 
'use strict';
 
var Attrs = require('./attrs');
var Block = require('./block');
var inlineTags = require('../inline-tags');
 
/**
 * Initialize a `Tag` node with the given tag `name` and optional `block`.
 *
 * @param {String} name
 * @param {Block} block
 * @api public
 */
 
var Tag = module.exports = function Tag(name, block) {
  Attrs.call(this);
  this.name = name;
  this.block = block || new Block;
};
 
// Inherit from `Attrs`.
Tag.prototype = Object.create(Attrs.prototype);
Tag.prototype.constructor = Tag;
 
Tag.prototype.type = 'Tag';
 
/**
 * Clone this tag.
 *
 * @return {Tag}
 * @api private
 */
 
Tag.prototype.clone = function(){
  var err = new Error('tag.clone is deprecated and will be removed in v2.0.0');
  console.warn(err.stack);
 
  var clone = new Tag(this.name, this.block.clone());
  clone.line = this.line;
  clone.attrs = this.attrs;
  clone.textOnly = this.textOnly;
  return clone;
};
 
/**
 * Check if this tag is an inline tag.
 *
 * @return {Boolean}
 * @api private
 */
 
Tag.prototype.isInline = function(){
  return ~inlineTags.indexOf(this.name);
};
 
/**
 * Check if this tag's contents can be inlined.  Used for pretty printing.
 *
 * @return {Boolean}
 * @api private
 */
 
Tag.prototype.canInline = function(){
  var nodes = this.block.nodes;
 
  function isInline(node){
    // Recurse if the node is a block
    if (node.isBlock) return node.nodes.every(isInline);
    return node.isText || (node.isInline && node.isInline());
  }
 
  // Empty tag
  if (!nodes.length) return true;
 
  // Text-only or inline-only tag
  if (1 == nodes.length) return isInline(nodes[0]);
 
  // Multi-line inline-only tag
  if (this.block.nodes.every(isInline)) {
    for (var i = 1, len = nodes.length; i < len; ++i) {
      if (nodes[i-1].isText && nodes[i].isText)
        return false;
    }
    return true;
  }
 
  // Mixed tag
  return false;
};