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-rw-r--r--examples/check_errors.py14
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)
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