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Code Issues Projects Releases Packages Wiki Activity Actions 12

LibCpp: Correctly parse lines that end in '\'

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Such lines should be considered to be joined into the next line.
This makes multiline preprocessor stuff "work".
This commit is contained in:
Ali Mohammad Pur 2021-07-28 05:04:39 +04:30 • committed by Andreas Kling
parent 8fefbfd5ac
commit dc68c765b7
Notes: sideshowbarker 2024-07-18 07:36:40 +09:00
3 changed files with 62 additions and 7 deletions
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12
Userland/Utilities/cpp-parser.cpp
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@ -13,7 +13,9 @@ int main(int argc, char** argv)
Core::ArgsParser args_parser;
const char* path = nullptr;
bool tokens_mode = false;
bool preprocess_mode = false;
args_parser.add_option(tokens_mode, "Print Tokens", "tokens", 'T');
args_parser.add_option(preprocess_mode, "Print Preprocessed source", "preprocessed", 'P');
args_parser.add_positional_argument(path, "Cpp File", "cpp-file", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
@ -26,7 +28,15 @@ int main(int argc, char** argv)
}
auto content = file->read_all();
StringView content_view(content);
::Cpp::Parser parser(content_view, path);
::Cpp::Preprocessor processor(path, content_view);
auto preprocessed_content = processor.process();
if (preprocess_mode) {
outln(preprocessed_content);
return 0;
}
::Cpp::Parser parser(preprocessed_content, path);
if (tokens_mode) {
parser.print_tokens();
return 0;