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libSyntax: when printing syntax tree with kind, optionally give syntax kind a visual highlight.

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Xi Ge
2017-10-21 15:47:16 -07:00
parent b245061874
commit e4e486edea
3 changed files with 24 additions and 6 deletions
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6
tools/swift-syntax-test/swift-syntax-test.cpp
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@@ -84,6 +84,11 @@ PrintNodeKind("print-node-kind",
llvm::cl::desc("To print syntax node kind"),
llvm::cl::cat(Category),
llvm::cl::init(false));
static llvm::cl::opt<bool>
Visual("v",
llvm::cl::desc("Print visually"),
llvm::cl::cat(Category),
llvm::cl::init(false));
} // end namespace options
namespace {
@@ -283,6 +288,7 @@ int dumpParserGen(const char *MainExecutablePath,
SourceFile *SF = getSourceFile(Instance, InputFileName, MainExecutablePath);
SyntaxPrintOptions Opts;
Opts.PrintSyntaxKind = options::PrintNodeKind;
Opts.Visual = options::Visual;
SF->getSyntaxRoot().print(llvm::outs(), Opts);
return 0;
}