Function NewAnalyzer

analyzer.go:23–43

NewAnalyzer accepts a slice of bytes representing some JavaScript source code and returns a pointer to a new Analyzer

(source []byte)

// NewAnalyzer accepts a slice of bytes representing some JavaScript
// source code and returns a pointer to a new Analyzer
func NewAnalyzer(source []byte) *Analyzer {
	parser := sitter.NewParser()

	parser.SetLanguage(javascript.GetLanguage())

	if isProbablyHTML(source) {
		source = extractInlineJS(source)
	}

	tree := parser.Parse(nil, source)

	// TODO: Align how URLMatcher and SecretMatcher slices
	// are loaded. At the moment we load URLMatchers now,
	// and SecretMatchers only when GetSecrets is called.
	// This is mostly because URL matching was written first,
	// and then secret matching was added later.
	return &Analyzer{
		urlMatchers: AllURLMatchers(),
		rootNode:    NewNode(tree.RootNode(), source),
	}
}

// Query peforms a tree-sitter query on the JavaScript being analyzed.
// The provided function is called once for every node that captured by the query.