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| author | Matthew Sotoudeh <matthew@masot.net> | 2024-03-11 16:33:24 -0700 |
|---|---|---|
| committer | Matthew Sotoudeh <matthew@masot.net> | 2024-03-11 16:33:24 -0700 |
| commit | a9292a98cc6c65e2a4ad6da20937ef7568a4143d (patch) | |
| tree | f921866c475208359285ff3f606c0fafa1812a32 /examples/check_errors.py | |
| parent | 35fa21e59ad44de3ac5d075a3c1ae60d462a1a13 (diff) | |
earlpy
Diffstat (limited to 'examples/check_errors.py')
| -rw-r--r-- | examples/check_errors.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/examples/check_errors.py b/examples/check_errors.py new file mode 100644 index 0000000..70f9f13 --- /dev/null +++ b/examples/check_errors.py @@ -0,0 +1,14 @@ +import earlpy +import sys + +p = earlpy.Parser("grammars/c") +node = p.parse_file(sys.argv[1]) +node.print_tree() +def visit(n): + if isinstance(n, earlpy.Token): + return + if n.symbol.name == "ERROR": + print(n.line_numbers(), n.pprint()) + else: + for a in n.contents: visit(a) +visit(node) |