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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch) | |
tree | acaf47eb0fa12142d3896416a69e74cbf5a72242 /lib/antlr/src/LLkParser.cpp | |
download | tdevelop-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.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/antlr/src/LLkParser.cpp b/lib/antlr/src/LLkParser.cpp new file mode 100644 index 00000000..ab0d672a --- /dev/null +++ b/lib/antlr/src/LLkParser.cpp @@ -0,0 +1,85 @@ +/* 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 |