https://github.com/TsXor created
https://github.com/llvm/llvm-project/pull/102410
None
>From c11dcf93d924eb9347d4cc9833c8b684920dfba0 Mon Sep 17 00:00:00 2001
From: TsXor <zhang050...@outlook.com>
Date: Thu, 8 Aug 2024 09:25:52 +0800
Subject: [PATCH] fix error handling of TranslationUnit.reparse
---
clang/bindings/python/clang/cindex.py | 39 ++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/clang/bindings/python/clang/cindex.py
b/clang/bindings/python/clang/cindex.py
index 2038ef6045c7d..4fcc20169eeb2 100644
--- a/clang/bindings/python/clang/cindex.py
+++ b/clang/bindings/python/clang/cindex.py
@@ -152,6 +152,41 @@ def b(x: str | bytes) -> bytes:
### Exception Classes ###
+class CXError(Exception):
+ '''Represents C error of type enum CXErrorCode.'''
+
+ # A generic error code, no further details are available.
+ #
+ # Errors of this kind can get their own specific error codes in future
+ # libclang versions.
+ ERROR_FAILURE = 1
+
+ # libclang crashed while performing the requested operation.
+ ERROR_CRASHED = 2
+
+ # The function detected that the arguments violate the function
+ # contract.
+ ERROR_INVALID_ARGUMENTS = 3
+
+ # An AST deserialization error has occurred.
+ ERROR_AST_READ_ERROR = 4
+
+ error_code: int
+
+ def __init__(self, enumeration: int, message: str):
+ assert isinstance(enumeration, int)
+
+ if enumeration < 1 or enumeration > 4:
+ raise Exception(
+ "Encountered undefined CXError "
+ "constant: %d. Please file a bug to have this "
+ "value supported." % enumeration
+ )
+
+ self.error_code = enumeration
+ Exception.__init__(self, "Error %d: %s" % (enumeration, message))
+
+
class TranslationUnitLoadError(Exception):
"""Represents an error that occurred when loading a TranslationUnit.
@@ -3263,9 +3298,11 @@ def reparse(self, unsaved_files=None, options=0):
unsaved_files = []
unsaved_files_array = self.process_unsaved_files(unsaved_files)
- ptr = conf.lib.clang_reparseTranslationUnit(
+ result = conf.lib.clang_reparseTranslationUnit(
self, len(unsaved_files), unsaved_files_array, options
)
+ if result != 0:
+ raise CXError(result, 'Error reparsing TranslationUnit.')
def save(self, filename):
"""Saves the TranslationUnit to a file.
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