Method GetNameTable

internal/ast/ast.go:2718–2747

GetNameTable returns a map of all names in the file to their positions. If the name appears more than once, the value is -1.

()

// GetNameTable returns a map of all names in the file to their positions.
// If the name appears more than once, the value is -1.
func (file *SourceFile) GetNameTable() map[string]int {
	file.nameTableOnce.Do(func() {
		nameTable := make(map[string]int, file.IdentifierCount)

		var walk func(node *Node) bool
		walk = func(node *Node) bool {
			if IsIdentifier(node) && !IsTagName(node) && node.Text() != "" ||
				IsStringOrNumericLiteralLike(node) && literalIsName(node) ||
				IsPrivateIdentifier(node) {
				text := node.Text()
				if _, ok := nameTable[text]; ok {
					nameTable[text] = -1
				} else {
					nameTable[text] = node.Pos()
				}
			}

			node.ForEachChild(walk)
			jsdocNodes := node.JSDoc(file)
			for _, jsdoc := range jsdocNodes {
				jsdoc.ForEachChild(walk)
			}
			return false
		}
		file.ForEachChild(walk)

		file.nameTable = nameTable
	})
	return file.nameTable
}

func (node *SourceFile) IsBound() bool {
	return node.isBound.Load()