Author: compnerd
Date: Thu Aug 11 00:31:07 2016
New Revision: 278315
URL: http://llvm.org/viewvc/llvm-project?rev=278315&view=rev
Log:
bindings: expose diagnostic formatting to Python
This makes it easier for tools using the Python libclang bindings to display
diagnostics in a manner consistent with clang.
Patch by Omar Sandoval!
Modified:
cfe/trunk/bindings/python/clang/cindex.py
Modified: cfe/trunk/bindings/python/clang/cindex.py
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/bindings/python/clang/cindex.py?rev=278315&r1=278314&r2=278315&view=diff
==============================================================================
--- cfe/trunk/bindings/python/clang/cindex.py (original)
+++ cfe/trunk/bindings/python/clang/cindex.py Thu Aug 11 00:31:07 2016
@@ -305,6 +305,14 @@ class Diagnostic(object):
Error = 3
Fatal = 4
+ DisplaySourceLocation = 0x01
+ DisplayColumn = 0x02
+ DisplaySourceRanges = 0x04
+ DisplayOption = 0x08
+ DisplayCategoryId = 0x10
+ DisplayCategoryName = 0x20
+ _FormatOptionsMask = 0x3f
+
def __init__(self, ptr):
self.ptr = ptr
@@ -399,10 +407,27 @@ class Diagnostic(object):
return conf.lib.clang_getCString(disable)
+ def format(self, options=None):
+ """
+ Format this diagnostic for display. The options argument takes
+ Diagnostic.Display* flags, which can be combined using bitwise OR. If
+ the options argument is not provided, the default display options will
+ be used.
+ """
+ if options is None:
+ options = conf.lib.clang_defaultDiagnosticDisplayOptions()
+ if options & ~Diagnostic._FormatOptionsMask:
+ raise ValueError('Invalid format options')
+ formatted = conf.lib.clang_formatDiagnostic(self, options)
+ return conf.lib.clang_getCString(formatted)
+
def __repr__(self):
return "<Diagnostic severity %r, location %r, spelling %r>" % (
self.severity, self.location, self.spelling)
+ def __str__(self):
+ return self.format()
+
def from_param(self):
return self.ptr
@@ -3012,6 +3037,10 @@ functionList = [
[Cursor],
bool),
+ ("clang_defaultDiagnosticDisplayOptions",
+ [],
+ c_uint),
+
("clang_defaultSaveOptions",
[TranslationUnit],
c_uint),
@@ -3053,6 +3082,10 @@ functionList = [
[Type, Type],
bool),
+ ("clang_formatDiagnostic",
+ [Diagnostic, c_uint],
+ _CXString),
+
("clang_getArgType",
[Type, c_uint],
Type,
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