diff options
Diffstat (limited to 'BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.cpp')
| -rw-r--r-- | BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.cpp | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.cpp b/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.cpp deleted file mode 100644 index b218afc038..0000000000 --- a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.cpp +++ /dev/null @@ -1,302 +0,0 @@ -/* DLGLexerBase.c
- *
- * SOFTWARE RIGHTS
- *
- * We reserve no LEGAL rights to the Purdue Compiler Construction Tool
- * Set (PCCTS) -- PCCTS is in the public domain. An individual or
- * company may do whatever they wish with source code distributed with
- * PCCTS or the code generated by PCCTS, including the incorporation of
- * PCCTS, or its output, into commerical software.
- *
- * We encourage users to develop software with PCCTS. However, we do ask
- * that credit is given to us for developing PCCTS. By "credit",
- * we mean that if you incorporate our source code into one of your
- * programs (commercial product, research project, or otherwise) that you
- * acknowledge this fact somewhere in the documentation, research report,
- * etc... If you like PCCTS and have developed a nice tool with the
- * output, please mention that you developed it using PCCTS. In
- * addition, we ask that this header remain intact in our source code.
- * As long as these guidelines are kept, we expect to continue enhancing
- * this system and expect to make other tools available as they are
- * completed.
- *
- * ANTLR 1.33
- * Terence Parr
- * Parr Research Corporation
- * with Purdue University and AHPCRC, University of Minnesota
- * 1989-2000
- */
-
-#include "pcctscfg.h"
-
-#include "pccts_stdio.h"
-#include "pccts_stdlib.h"
-
-PCCTS_NAMESPACE_STD
-
-/* I have to put this here due to C++ limitation
- * that you can't have a 'forward' decl for enums.
- * I hate C++!!!!!!!!!!!!!!!
- */
-
-// MR1
-// MR1 10-Apr-97 133MR1 Prevent use of varying sizes for the
-// MR1 ANTLRTokenType enum
-// MR1
-
-enum ANTLRTokenType { TER_HATES_CPP=0, ITS_UTTER_GARBAGE, // MR1
- WITH_SOME_GOOD_IDEAS=9999}; // MR1
-
-#define ANTLR_SUPPORT_CODE
-
-#include "pcctscfg.h"
-#include DLEXERBASE_H
-#include APARSER_H // MR23
-
-DLGLexerBase::
-DLGLexerBase(DLGInputStream *in,
- unsigned bufsize,
- int _interactive,
- int _track_columns)
-{
- this->_bufsize = bufsize;
- this->_lextext = new DLGChar[_bufsize];
- if ( this->_lextext==NULL ) {
- panic("text buffer is NULL");
- }
- this->_begexpr = this->_endexpr = NULL;
- this->ch = this->bufovf = 0;
- this->nextpos = NULL;
- this->cl = 0;
- this->add_erase = 0;
- this->input = in;
- this->_begcol = 0;
- this->_endcol = 0;
- this->_line = 1;
- this->charfull = 0;
- this->automaton = 0;
- this->token_to_fill = NULL;
- this->interactive = _interactive;
- this->track_columns = _track_columns;
- this->debugLexerFlag = 0; // MR1
- this->parser = NULL; // MR1
- this->lexErrCount=0; // MR11
-}
-
-// MR19 THM
-
-void DLGLexerBase::reset()
-{
- this->charfull = 0;
- this->_begcol = 0;
- this->_endcol = 0;
- this->automaton = 0;
- this->_line=1;
- this->lexErrCount=0;
-}
-
-void DLGLexerBase::
-setInputStream( DLGInputStream *in )
-{
- this->input = in;
- _line = 1;
- charfull = 0;
-}
-
-/* saves dlg state, but not what feeds dlg (such as file position) */
-void DLGLexerBase::
-saveState(DLGState *state)
-{
- state->input = input;
- state->interactive = interactive;
- state->track_columns = track_columns;
- state->auto_num = automaton;
- state->add_erase = add_erase;
- state->lookc = ch;
- state->char_full = charfull;
- state->begcol = _begcol;
- state->endcol = _endcol;
- state->line = _line;
- state->lextext = _lextext;
- state->begexpr = _begexpr;
- state->endexpr = _endexpr;
- state->bufsize = _bufsize;
- state->bufovf = bufovf;
- state->nextpos = nextpos;
- state->class_num = cl;
- state->debugLexerFlag = debugLexerFlag; // MR1
- state->parser = parser; // MR1
-}
-
-void DLGLexerBase::
-restoreState(DLGState *state)
-{
- input = state->input;
- interactive = state->interactive;
- track_columns = state->track_columns;
- automaton = state->auto_num;
- add_erase = state->add_erase;
- ch = state->lookc;
- charfull = state->char_full;
- _begcol = state->begcol;
- _endcol = state->endcol;
- _line = state->line;
- _lextext = state->lextext;
- _begexpr = state->begexpr;
- _endexpr = state->endexpr;
- _bufsize = state->bufsize;
- bufovf = state->bufovf;
- nextpos = state->nextpos;
- cl = state->class_num;
- debugLexerFlag = state->debugLexerFlag; // MR1
- parser = state->parser; // MR1
-}
-
-/* erase what is currently in the buffer, and get a new reg. expr */
-void DLGLexerBase::
-skip()
-{
- add_erase = 1;
-}
-
-/* don't erase what is in the lextext buffer, add on to it */
-void DLGLexerBase::
-more()
-{
- add_erase = 2;
-}
-
-/* substitute c for the reg. expr last matched and is in the buffer */
-void DLGLexerBase::
-replchar(DLGChar c)
-{
- /* can't allow overwriting null at end of string */
- if (_begexpr < &_lextext[_bufsize-1]){
- *_begexpr = c;
- *(_begexpr+1) = '\0';
- }
- _endexpr = _begexpr;
- if (c != '\0') {
- nextpos = _begexpr + 1;
- }
- else {
- nextpos = _begexpr; /* MR30 Zero terminates string. */
- }
-}
-
-/* replace the string s for the reg. expr last matched and in the buffer */
-
-#ifdef _MSC_VER // MR23
-//Turn off "assignment within conditional expression" warning
-#pragma warning(disable : 4706)
-#endif
-void DLGLexerBase::
-replstr(const DLGChar *s) /* MR20 const */
-{
- register DLGChar *l= &_lextext[_bufsize -1];
-
- nextpos = _begexpr;
- if (s){
- while ((nextpos <= l) && (*(nextpos++) = *(s++))){
- /* empty */
- }
- /* correct for NULL at end of string */
- nextpos--;
- }
- if ((nextpos <= l) && (*(--s) == 0)){
- bufovf = 0;
- }else{
- bufovf = 1;
- }
- *(nextpos) = '\0';
- _endexpr = nextpos - 1;
-}
-#ifdef _MSC_VER // MR23
-#pragma warning(default: 4706)
-#endif
-
-void DLGLexerBase::
-errstd(const char *s) /* MR20 const */
-{
- lexErrCount++; /* MR11 */
- /* MR23 */ printMessage(stderr,
- "%s near line %d (text was '%s')\n",
- ((s == NULL) ? "Lexical error" : s),
- _line,_lextext);
-}
-
-int DLGLexerBase::
-err_in()
-{
- /* MR23 */ printMessage(stderr,"No input stream, function, or string\n");
- /* return eof to get out gracefully */
- return EOF;
-}
-
-ANTLRTokenType DLGLexerBase::
-erraction()
-{
- errstd("invalid token");
- advance();
- skip();
- return (ANTLRTokenType) 0; // bogus, but satisfies compiler
-}
-
-_ANTLRTokenPtr DLGLexerBase::
-getToken()
-{
- if ( token_to_fill==NULL ) panic("NULL token_to_fill");
- ANTLRTokenType tt = nextTokenType();
- _ANTLRTokenPtr tk = token_to_fill->makeToken(tt, _lextext,_line);
- return tk;
-}
-
-void DLGLexerBase::
-panic(const char *msg) /* MR20 const */
-{
- if (parser) //MR23
- parser->panic(msg); //MR23
- else //MR23
- {
- /* MR23 */ printMessage(stderr, "DLG panic: %s\n", msg);
- //
- // 7-Apr-97 133MR1
- //
- exit(PCCTS_EXIT_FAILURE); // MR1
- }
-}
-
-ANTLRParser * DLGLexerBase:: // MR1
-setParser(ANTLRParser *p) { // MR1
- ANTLRParser *oldValue=parser; // MR1
- parser=p; // MR1
- return oldValue; // MR1
-} // MR1
- // MR1
-ANTLRParser * DLGLexerBase:: // MR1
-getParser() { // MR1
- return parser; // MR1
-} // MR1
- // MR1
-int DLGLexerBase:: // MR1
-debugLexer(int newValue) { // MR1
- int oldValue=debugLexerFlag; // MR1
- debugLexerFlag=newValue; // MR1
- return oldValue; // MR1
-} // MR1
-
-//MR23
-int DLGLexerBase::printMessage(FILE* pFile, const char* pFormat, ...)
-{
- va_list marker;
- va_start( marker, pFormat );
-
- int iRet = 0;
- if (parser)
- parser->printMessageV(pFile, pFormat, marker);
- else
- iRet = vfprintf(pFile, pFormat, marker);
-
- va_end( marker );
- return iRet;
-}
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