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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch)
treeacaf47eb0fa12142d3896416a69e74cbf5a72242 /lib/antlr/src/LLkParser.cpp
downloadtdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz
tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'lib/antlr/src/LLkParser.cpp')
-rw-r--r--lib/antlr/src/LLkParser.cpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/antlr/src/LLkParser.cpp b/lib/antlr/src/LLkParser.cpp
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+++ b/lib/antlr/src/LLkParser.cpp
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+/* ANTLR Translator Generator
+ * Project led by Terence Parr at http://www.jGuru.com
+ * Software rights: http://www.antlr.org/license.html
+ *
+ * $Id$
+ */
+
+#include "antlr/LLkParser.hpp"
+#include <iostream>
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+namespace antlr {
+#endif
+
+ANTLR_USING_NAMESPACE(std)
+
+/**An LL(k) parser.
+ *
+ * @see antlr.Token
+ * @see antlr.TokenBuffer
+ * @see antlr.LL1Parser
+ */
+
+// LLkParser(int k_);
+
+LLkParser::LLkParser(const ParserSharedInputState& state, int k_)
+: Parser(state), k(k_)
+{
+}
+
+LLkParser::LLkParser(TokenBuffer& tokenBuf, int k_)
+: Parser(tokenBuf), k(k_)
+{
+}
+
+LLkParser::LLkParser(TokenStream& lexer, int k_)
+: Parser(new TokenBuffer(lexer)), k(k_)
+{
+}
+
+void LLkParser::trace(const char* ee, const char* rname)
+{
+ traceIndent();
+
+ cout << ee << rname << ((inputState->guessing>0)?"; [guessing]":"; ");
+
+ for (int i = 1; i <= k; i++)
+ {
+ if (i != 1) {
+ cout << ", ";
+ }
+ cout << "LA(" << i << ")==";
+
+ string temp;
+
+ try {
+ temp = LT(i)->getText().c_str();
+ }
+ catch( ANTLRException& ae )
+ {
+ temp = "[error: ";
+ temp += ae.toString();
+ temp += ']';
+ }
+ cout << temp;
+ }
+
+ cout << endl;
+}
+
+void LLkParser::traceIn(const char* rname)
+{
+ traceDepth++;
+ trace("> ",rname);
+}
+
+void LLkParser::traceOut(const char* rname)
+{
+ trace("< ",rname);
+ traceDepth--;
+}
+
+#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
+}
+#endif