From dce0855fc67ee1d2512f4994c818600908e23848 Mon Sep 17 00:00:00 2001
From: Roberto Raggi <qtc-committer@nokia.com>
Date: Tue, 6 Jan 2009 15:23:59 +0100
Subject: [PATCH] Show how to replace AST nodes.
---
tests/manual/cplusplus/main.cpp | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/tests/manual/cplusplus/main.cpp b/tests/manual/cplusplus/main.cpp
index 019683f0615..b8a8e328708 100644
--- a/tests/manual/cplusplus/main.cpp
+++ b/tests/manual/cplusplus/main.cpp
@@ -49,6 +49,7 @@
#include <cstdio>
#include <cstdlib>
#include <iostream>
+#include <sstream>
class Rewrite
{
@@ -194,6 +195,19 @@ protected:
return false;
}
+
+ virtual bool visit(CppCastExpressionAST *ast) {
+ // Replace the C++ cast expression (e.g. static_cast<foo>(a)) with
+ // the one generated by the pretty printer.
+ std::ostringstream o;
+ PrettyPrinter pp(control(), o);
+ pp(ast);
+ remove(ast->firstToken(), ast->lastToken());
+ const std::string str = o.str();
+ insertTextBefore(ast->firstToken(), str.c_str());
+ insertTextBefore(ast->firstToken(), "/* #REF# beautiful cast */ ");
+ return false;
+ }
};
int main(int argc, char *argv[])
--
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