#143830

Committed 09 May 2026 04:05PM UTC coverage: 92.254% (+0.3%) from 91.906%

Build # #143830

Build Type

push

Coverage Stats

403 of 482 branches covered (83.61%)

1060 of 1149 relevant lines covered (92.25%)

118.17 hits per line

Source File
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65.22

/../lib/common/tree-traversing.js

class TreeTraversing {
  statementNotContains(node, type) {
    const statement = this.findParentStatement(node)

    if (!statement) {
      return false
    }

    const itemOfType = this.findDownType(statement, type)

    return itemOfType !== null
  }

  findParentStatement(node) {
    while (node.parent != null && !node.parent.type.includes('Statement')) {
      node = node.parent
    }

    return node.parent
  }

  findParentType(node, type) {
    while (node.parent !== undefined && node.parent.type !== type) {
      node = node.parent
    }

    return node.parent || null
  }

  findDownType(node, type) {
    if (!node || node.type === type) {
      return node
    } else {
      return null
    }
  }

  /**
   * Traverses the tree up and checks `predicate` in each node.
   *
   * @returns {boolean}
   */
  someParent(node, predicate) {
    let parent = node.parent
    while (parent) {
      if (predicate(parent)) {
        return true
      }
      parent = parent.parent
    }

    return false
  }

  *findIdentifier(ctx) {
    const children = ctx.children

    for (let i = 0; i < children.length; i += 1) {
      if (children[i].constructor.name === 'IdentifierContext') {
        yield children[i]
      }
    }

    return null
  }
}

TreeTraversing.typeOf = function typeOf(ctx) {
  if (!ctx) {
    return ''
  }

  const className = ctx.constructor.name
  const typeName = className.replace('Context', '')
  return typeName[0].toLowerCase() + typeName.substring(1)
}

TreeTraversing.hasMethodCalls = function hasMethodCalls(node, methodNames) {
  const text = node.memberName
  return methodNames.includes(text)
}

TreeTraversing.findPropertyInParents = function findPropertyInParents(node, property) {
  let curNode = node

  while (curNode !== undefined && !curNode[property]) {
    curNode = curNode.parent
  }

  return curNode && curNode[property]
}

module.exports = TreeTraversing

1	class TreeTraversing {
2	statementNotContains(node, type) {
3	const statement = this.findParentStatement(node)	4✔
4
5	if (!statement) {	4!
6	return false	×
7	}
8
9	const itemOfType = this.findDownType(statement, type)	4✔
10
11	return itemOfType !== null	4✔
12	}
13
14	findParentStatement(node) {
15	while (node.parent != null && !node.parent.type.includes('Statement')) {	4✔
16	node = node.parent	4✔
17	}
18
19	return node.parent	4✔
20	}
21
22	findParentType(node, type) {
23	while (node.parent !== undefined && node.parent.type !== type) {	145✔
24	node = node.parent	648✔
25	}
26
27	return node.parent \|\| null	145✔
28	}
29
30	findDownType(node, type) {
31	if (!node \|\| node.type === type) {	4✔
32	return node	1✔
33	} else {
34	return null	3✔
35	}
36	}
37
38	/**
39	* Traverses the tree up and checks `predicate` in each node.	2✔
40	*	2✔
41	* @returns {boolean}	12✔
42	*/	2!
43	someParent(node, predicate) {	2!
44	let parent = node.parent	×
45	while (parent) {
46	if (predicate(parent)) {
47	return true	12✔
48	}
49	parent = parent.parent	2✔
50	}
51
52	return false
53	}	×
54		×
55	*findIdentifier(ctx) {
56	const children = ctx.children	×
57
58	for (let i = 0; i < children.length; i += 1) {	×
59	if (children[i].constructor.name === 'IdentifierContext') {
60	yield children[i]
61	}
62	}
63		×
64	return null
65	}	×
66	}	×
67		×
68	TreeTraversing.typeOf = function typeOf(ctx) {
69	if (!ctx) {
70	return ''
71	}	×
72
73	const className = ctx.constructor.name
74	const typeName = className.replace('Context', '')
75	return typeName[0].toLowerCase() + typeName.substring(1)	1✔
76	}	×
77		×
78	TreeTraversing.hasMethodCalls = function hasMethodCalls(node, methodNames) {
79	const text = node.memberName
80	return methodNames.includes(text)	×
81	}	×
82		×
83	TreeTraversing.findPropertyInParents = function findPropertyInParents(node, property) {
84	let curNode = node
85		1✔
86	while (curNode !== undefined && !curNode[property]) {	23✔
87	curNode = curNode.parent
88	}	23✔
89
90	return curNode && curNode[property]
91	}	1✔
92		18✔
93	module.exports = TreeTraversing

protofire / solhint / #143830

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