Author: akirtzidis
Date: Wed Nov 14 17:52:19 2012
New Revision: 168003
URL: http://llvm.org/viewvc/llvm-project?rev=168003&view=rev
Log:
[utils/ClangDataFormat.py] Add data formatter for StringRef.
Modified:
cfe/trunk/utils/ClangDataFormat.py
Modified: cfe/trunk/utils/ClangDataFormat.py
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/ClangDataFormat.py?rev=168003&r1=168002&r2=168003&view=diff
==============================================================================
--- cfe/trunk/utils/ClangDataFormat.py (original)
+++ cfe/trunk/utils/ClangDataFormat.py Wed Nov 14 17:52:19 2012
@@ -23,10 +23,14 @@
def __lldb_init_module(debugger, internal_dict):
debugger.HandleCommand("type summary add -F
ClangDataFormat.SourceLocation_summary clang::SourceLocation")
+ debugger.HandleCommand("type summary add -F
ClangDataFormat.StringRef_summary llvm::StringRef")
def SourceLocation_summary(srcloc, internal_dict):
return SourceLocation(srcloc).summary()
+def StringRef_summary(strref, internal_dict):
+ return StringRef(strref).summary()
+
class SourceLocation(object):
def __init__(self, srcloc):
self.srcloc = srcloc
@@ -51,6 +55,23 @@
desc = "%s (offset: %d, %s, %s)" %
(self.getPrint(srcmgr_path), self.offset(), "macro" if self.isMacro() else
"file", "local" if self.isLocal(srcmgr_path) else "loaded")
return desc
+class StringRef(object):
+ def __init__(self, strref):
+ self.strref = strref
+ self.Data_value = strref.GetChildAtIndex(0)
+ self.Length = strref.GetChildAtIndex(1).GetValueAsUnsigned()
+
+ def summary(self):
+ if self.Length == 0:
+ return '""'
+ data = self.Data_value.GetPointeeData(0, self.Length)
+ error = lldb.SBError()
+ string = data.ReadRawData(error, 0, data.GetByteSize())
+ if error.Fail():
+ return None
+ return '"%s"' % string
+
+
# Key is a (function address, type name) tuple, value is the expression path
for
# an object with such a type name from inside that function.
FramePathMapCache = {}
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