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libclang_ast_recursive_traversal_with_node_printing.py

python

Parses a C/C++ file and performs a recursive pre-order traversal of the Abstrac

15d ago17 linesllvm/llvm-project
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libclang_ast_recursive_traversal_with_node_printing.py
1import clang.cindex
2
3def find_typerefs(node):
4    """Recursively search for and print nodes in the AST."""
5    print(f'Found {node.kind} {node.spelling} [line={node.location.line}, col={node.location.column}]')
6    for child in node.get_children():
7        find_typerefs(child)
8
9# Create an index to parse the translation unit
10index = clang.cindex.Index.create()
11
12# Parse the source file (replace 'header.h' with your file)
13# You can also pass args=['-std=c++11'] for specific standards
14tu = index.parse('header.h')
15
16print('Translation unit:', tu.spelling)
17find_typerefs(tu.cursor)