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[tblgen] Use StringRef::trim 

llvm-svn: 234643
This commit is contained in:
Benjamin Kramer 2015-04-10 21:37:21 +00:00
parent eb72dc7d7d
commit 5c40407038
1 changed files with 5 additions and 24 deletions
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29
clang/utils/TableGen/ClangAttrEmitter.cpp
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@ -115,11 +115,7 @@ static StringRef NormalizeAttrName(StringRef AttrName) {
// This is different from NormalizeAttrName in that it also handles names like
// _pascal and __pascal.
static StringRef NormalizeNameForSpellingComparison(StringRef Name) {
while (Name.startswith("_"))
Name = Name.substr(1, Name.size());
while (Name.endswith("_"))
Name = Name.substr(0, Name.size() - 1);
return Name;
return Name.trim("_");
}
// Normalize attribute spelling only if the spelling has both leading
@ -2787,17 +2783,9 @@ static void WriteCategoryHeader(const Record *DocCategory,
// If there is content, print that as well.
std::string ContentStr = DocCategory->getValueAsString("Content");
if (!ContentStr.empty()) {
// Trim leading and trailing newlines and spaces.
StringRef Content(ContentStr);
while (Content.startswith("\r") || Content.startswith("\n") ||
Content.startswith(" ") || Content.startswith("\t"))
Content = Content.substr(1);
while (Content.endswith("\r") || Content.endswith("\n") ||
Content.endswith(" ") || Content.endswith("\t"))
Content = Content.substr(0, Content.size() - 1);
OS << Content;
}
// Trim leading and trailing newlines and spaces.
OS << StringRef(ContentStr).trim();
OS << "\n\n";
}
@ -2919,14 +2907,7 @@ static void WriteDocumentation(const DocumentationData &Doc,
std::string ContentStr = Doc.Documentation->getValueAsString("Content");
// Trim leading and trailing newlines and spaces.
StringRef Content(ContentStr);
while (Content.startswith("\r") || Content.startswith("\n") ||
Content.startswith(" ") || Content.startswith("\t"))
Content = Content.substr(1);
while (Content.endswith("\r") || Content.endswith("\n") ||
Content.endswith(" ") || Content.endswith("\t"))
Content = Content.substr(0, Content.size() - 1);
OS << Content;
OS << StringRef(ContentStr).trim();
OS << "\n\n\n";
}