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[Serialization] Serialize/deserialize source file list

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This commit is contained in:
Rintaro Ishizaki
2021-01-11 15:59:44 -08:00
parent 9f6d351bc7
commit 1b6e7857c2
12 changed files with 101 additions and 1 deletions
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18
lib/Serialization/ModuleFile.cpp
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@@ -959,6 +959,24 @@ Optional<CommentInfo> ModuleFile::getCommentForDecl(const Decl *D) const {
return getCommentForDeclByUSR(USRBuffer.str());
}
void ModuleFile::collectSourceFileNames(
llvm::function_ref<void(StringRef)> callback) const {
if (Core->SourceFileListData.empty())
return;
assert(!Core->SourceLocsTextData.empty());
auto *Cursor = Core->SourceFileListData.bytes_begin();
auto *End = Core->SourceFileListData.bytes_end();
while (Cursor < End) {
auto fileID = endian::readNext<uint32_t, little, unaligned>(Cursor);
assert(fileID < Core->SourceLocsTextData.size());
auto filePath = Core->SourceLocsTextData.substr(fileID);
size_t terminatorOffset = filePath.find('\0');
filePath = filePath.slice(0, terminatorOffset);
callback(filePath);
}
}
Optional<BasicDeclLocs>
ModuleFile::getBasicDeclLocsForDecl(const Decl *D) const {
assert(D);