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authorTed Kremenek <kremenek@apple.com>2010-07-20 20:04:42 +0000
committerTed Kremenek <kremenek@apple.com>2010-07-20 20:04:42 +0000
commita412a499162c46211c10ad92045b9b5fd2298ede (patch)
tree34ffa3bd31b8bde970cd3d5fc59a016eebbcad6a /lib/Analysis/FormatString.cpp
parent7fdba13847f01cfcdc7c9261b13e99e3cbecb5fc (diff)
Move 'hasValidLengthModifier' from PrintfFormatSpecifier to FormatSpecifier.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/FormatString.cpp')
-rw-r--r--lib/Analysis/FormatString.cpp77
1 files changed, 75 insertions, 2 deletions
diff --git a/lib/Analysis/FormatString.cpp b/lib/Analysis/FormatString.cpp
index dcd18db16c..0fbe54353e 100644
--- a/lib/Analysis/FormatString.cpp
+++ b/lib/Analysis/FormatString.cpp
@@ -20,6 +20,7 @@ using clang::analyze_format_string::FormatSpecifier;
using clang::analyze_format_string::LengthModifier;
using clang::analyze_format_string::OptionalAmount;
using clang::analyze_format_string::PositionContext;
+using clang::analyze_format_string::ConversionSpecifier;
using namespace clang;
// Key function to FormatStringHandler.
@@ -356,8 +357,7 @@ analyze_format_string::LengthModifier::toString() const {
// Methods on OptionalAmount.
//===----------------------------------------------------------------------===//
-void
-analyze_format_string::OptionalAmount::toString(llvm::raw_ostream &os) const {
+void OptionalAmount::toString(llvm::raw_ostream &os) const {
switch (hs) {
case Invalid:
case NotSpecified:
@@ -378,3 +378,76 @@ analyze_format_string::OptionalAmount::toString(llvm::raw_ostream &os) const {
}
}
+//===----------------------------------------------------------------------===//
+// Methods on ConversionSpecifier.
+//===----------------------------------------------------------------------===//
+
+bool FormatSpecifier::hasValidLengthModifier() const {
+ switch (LM.getKind()) {
+ case LengthModifier::None:
+ return true;
+
+ // Handle most integer flags
+ case LengthModifier::AsChar:
+ case LengthModifier::AsShort:
+ case LengthModifier::AsLongLong:
+ case LengthModifier::AsIntMax:
+ case LengthModifier::AsSizeT:
+ case LengthModifier::AsPtrDiff:
+ switch (CS.getKind()) {
+ case ConversionSpecifier::dArg:
+ case ConversionSpecifier::iArg:
+ case ConversionSpecifier::oArg:
+ case ConversionSpecifier::uArg:
+ case ConversionSpecifier::xArg:
+ case ConversionSpecifier::XArg:
+ case ConversionSpecifier::nArg:
+ return true;
+ default:
+ return false;
+ }
+
+ // Handle 'l' flag
+ case LengthModifier::AsLong:
+ switch (CS.getKind()) {
+ case ConversionSpecifier::dArg:
+ case ConversionSpecifier::iArg:
+ case ConversionSpecifier::oArg:
+ case ConversionSpecifier::uArg:
+ case ConversionSpecifier::xArg:
+ case ConversionSpecifier::XArg:
+ case ConversionSpecifier::aArg:
+ case ConversionSpecifier::AArg:
+ case ConversionSpecifier::fArg:
+ case ConversionSpecifier::FArg:
+ case ConversionSpecifier::eArg:
+ case ConversionSpecifier::EArg:
+ case ConversionSpecifier::gArg:
+ case ConversionSpecifier::GArg:
+ case ConversionSpecifier::nArg:
+ case ConversionSpecifier::cArg:
+ case ConversionSpecifier::sArg:
+ return true;
+ default:
+ return false;
+ }
+
+ case LengthModifier::AsLongDouble:
+ switch (CS.getKind()) {
+ case ConversionSpecifier::aArg:
+ case ConversionSpecifier::AArg:
+ case ConversionSpecifier::fArg:
+ case ConversionSpecifier::FArg:
+ case ConversionSpecifier::eArg:
+ case ConversionSpecifier::EArg:
+ case ConversionSpecifier::gArg:
+ case ConversionSpecifier::GArg:
+ return true;
+ default:
+ return false;
+ }
+ }
+ return false;
+}
+
+