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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/CharScanner.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/CharScanner.cpp')
-rw-r--r-- | lib/antlr/src/CharScanner.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/antlr/src/CharScanner.cpp b/lib/antlr/src/CharScanner.cpp new file mode 100644 index 00000000..d5b1f753 --- /dev/null +++ b/lib/antlr/src/CharScanner.cpp @@ -0,0 +1,108 @@ +/* ANTLR Translator Generator + * Project led by Terence Parr at http://www.jGuru.com + * Software rights: http://www.antlr.org/license.html + * + * $Id$ + */ + +#include <iostream> + +#include "antlr/CharScanner.hpp" +#include "antlr/CommonToken.hpp" + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +namespace antlr { +#endif +ANTLR_C_USING(exit) + +CharScanner::CharScanner(InputBuffer& cb, bool case_sensitive ) + : saveConsumedInput(true) //, caseSensitiveLiterals(true) + , caseSensitive(case_sensitive) + , literals(CharScannerLiteralsLess(this)) + , inputState(new LexerInputState(cb)) + , commitToPath(false) + , tabsize(8) + , traceDepth(0) +{ + setTokenObjectFactory(&CommonToken::factory); +} + +CharScanner::CharScanner(InputBuffer* cb, bool case_sensitive ) + : saveConsumedInput(true) //, caseSensitiveLiterals(true) + , caseSensitive(case_sensitive) + , literals(CharScannerLiteralsLess(this)) + , inputState(new LexerInputState(cb)) + , commitToPath(false) + , tabsize(8) + , traceDepth(0) +{ + setTokenObjectFactory(&CommonToken::factory); +} + +CharScanner::CharScanner( const LexerSharedInputState& state, bool case_sensitive ) + : saveConsumedInput(true) //, caseSensitiveLiterals(true) + , caseSensitive(case_sensitive) + , literals(CharScannerLiteralsLess(this)) + , inputState(state) + , commitToPath(false) + , tabsize(8) + , traceDepth(0) +{ + setTokenObjectFactory(&CommonToken::factory); +} + +/** Report exception errors caught in nextToken() */ +void CharScanner::reportError(const RecognitionException& ex) +{ + ANTLR_USE_NAMESPACE(std)cerr << ex.toString().c_str() << ANTLR_USE_NAMESPACE(std)endl; +} + +/** Parser error-reporting function can be overridden in subclass */ +void CharScanner::reportError(const ANTLR_USE_NAMESPACE(std)string& s) +{ + if (getFilename() == "") + ANTLR_USE_NAMESPACE(std)cerr << "error: " << s.c_str() << ANTLR_USE_NAMESPACE(std)endl; + else + ANTLR_USE_NAMESPACE(std)cerr << getFilename().c_str() << ": error: " << s.c_str() << ANTLR_USE_NAMESPACE(std)endl; +} + +/** Parser warning-reporting function can be overridden in subclass */ +void CharScanner::reportWarning(const ANTLR_USE_NAMESPACE(std)string& s) +{ + if (getFilename() == "") + ANTLR_USE_NAMESPACE(std)cerr << "warning: " << s.c_str() << ANTLR_USE_NAMESPACE(std)endl; + else + ANTLR_USE_NAMESPACE(std)cerr << getFilename().c_str() << ": warning: " << s.c_str() << ANTLR_USE_NAMESPACE(std)endl; +} + +void CharScanner::traceIndent() +{ + for( int i = 0; i < traceDepth; i++ ) + ANTLR_USE_NAMESPACE(std)cout << " "; +} + +void CharScanner::traceIn(const char* rname) +{ + traceDepth++; + traceIndent(); + ANTLR_USE_NAMESPACE(std)cout << "> lexer " << rname + << "; c==" << LA(1) << ANTLR_USE_NAMESPACE(std)endl; +} + +void CharScanner::traceOut(const char* rname) +{ + traceIndent(); + ANTLR_USE_NAMESPACE(std)cout << "< lexer " << rname + << "; c==" << LA(1) << ANTLR_USE_NAMESPACE(std)endl; + traceDepth--; +} + +#ifndef NO_STATIC_CONSTS +const int CharScanner::NO_CHAR; +const int CharScanner::EOF_CHAR; +#endif + +#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE +} +#endif + |