dump strings with escapes and other stuff in them nicely.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@40964 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtDumper.cpp b/AST/StmtDumper.cpp
index 145f8a1..62a27eb 100644
--- a/AST/StmtDumper.cpp
+++ b/AST/StmtDumper.cpp
@@ -327,27 +327,26 @@
void StmtDumper::VisitStringLiteral(StringLiteral *Str) {
DumpExpr(Str);
// FIXME: this doesn't print wstrings right.
- // FIXME: this doesn't print strings with \0's in them.
- fprintf(F, " \"%s\")", Str->getStrData());
+ fprintf(F, " %s\"", Str->isWide() ? "L" : "");
-#if 0
- if (Str->isWide()) OS << 'L';
- OS << '"';
-
for (unsigned i = 0, e = Str->getByteLength(); i != e; ++i) {
- switch (Str->getStrData()[i]) {
- default: OS << Str->getStrData()[i]; break;
+ switch (char C = Str->getStrData()[i]) {
+ default:
+ if (isprint(C))
+ fputc(C, F);
+ else
+ fprintf(F, "\\%03o", C);
+ break;
// Handle some common ones to make dumps prettier.
- case '\\': OS << "\\\\"; break;
- case '"': OS << "\\\""; break;
- case '\n': OS << "\\n"; break;
- case '\t': OS << "\\t"; break;
- case '\a': OS << "\\a"; break;
- case '\b': OS << "\\b"; break;
+ case '\\': fprintf(F, "\\\\"); break;
+ case '"': fprintf(F, "\\\""); break;
+ case '\n': fprintf(F, "\\n"); break;
+ case '\t': fprintf(F, "\\t"); break;
+ case '\a': fprintf(F, "\\a"); break;
+ case '\b': fprintf(F, "\\b"); break;
}
}
- OS << '"';
-#endif
+ fprintf(F, "\")");
}
void StmtDumper::VisitParenExpr(ParenExpr *Node) {
DumpExpr(Node);