diff options
Diffstat (limited to 'BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h')
| -rw-r--r-- | BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h b/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h deleted file mode 100644 index b9ca311baa..0000000000 --- a/BaseTools/Source/C/VfrCompile/Pccts/h/DLexerBase.h +++ /dev/null @@ -1,202 +0,0 @@ -/* DLGLexerBase.h
- *
- * 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
- */
-
-#ifndef DLGX_H
-#define DLGX_H
-
-#include "pcctscfg.h"
-#include "pccts_stdio.h"
-
-PCCTS_NAMESPACE_STD
-
-#include ATOKEN_H
-#include ATOKENSTREAM_H
-
-class ANTLRParser; // MR1
-
-/* must define what a char looks like; can make this a class too */
-typedef char DLGChar;
-
-/* Can have it as a class too: (ack this looks weird; is it right?)
-class DllExportPCCTS DLGChar {
-private:
- int c;
-public:
- DLGChar(int ch) { c = ch; }
- int atom() { return c; }
-};
-*/
-
-/* user must subclass this */
-class DllExportPCCTS DLGInputStream {
-public:
- virtual int nextChar() = 0;
- virtual ~DLGInputStream() {};
-};
-
-/* Predefined char stream: Input from FILE */
-class DllExportPCCTS DLGFileInput : public DLGInputStream {
-private:
- int found_eof;
- FILE *input;
-public:
- DLGFileInput(FILE *f) { input = f; found_eof = 0; }
- int nextChar() {
- int c;
- if ( found_eof ) return EOF;
- else {
- c=getc(input);
- if ( c==EOF ) found_eof = 1;
- return c;
- }
- }
- void DLGFileReset(FILE *f) {input=f; found_eof = 0; }; // MR11
-};
-
-// MR9 Suggested by Bruce Guenter (bruceg@qcc.sk.ca)
-// MR9 Make DLGStringInput const correct
-
-/* Predefined char stream: Input from string */
-class DllExportPCCTS DLGStringInput : public DLGInputStream {
-private:
- const DLGChar *input; // MR9
- const DLGChar *p; // MR9
-public:
- DLGStringInput(const DLGChar *s) { input = s; p = &input[0];} // MR9
- int nextChar()
- {
- if (*p) return (int) (unsigned char) *p++; // MR14
- else return EOF;
- }
-
- void DLGStringReset(const DLGChar *s) {input=s; p= &input[0]; }; // MR11 // MR16
-};
-
-class DllExportPCCTS DLGState {
-public:
- DLGInputStream *input;
- int interactive;
- int track_columns;
- int auto_num;
- int add_erase;
- int lookc;
- int char_full;
- int begcol, endcol;
- int line;
- DLGChar *lextext, *begexpr, *endexpr;
- int bufsize;
- int bufovf;
- DLGChar *nextpos;
- int class_num;
- int debugLexerFlag; // MR1
- ANTLRParser *parser; // MR1
-};
-
-/* user must subclass this */
-class DllExportPCCTS DLGLexerBase : public ANTLRTokenStream {
-private:
- DLGLexerBase(const DLGLexerBase&); // Prevent copy-construction
- DLGLexerBase& operator=(const DLGLexerBase&); // Prevent assignment
-public:
- virtual ANTLRTokenType erraction();
-
-protected:
- DLGInputStream *input;
- int interactive;
- int track_columns;
- DLGChar *_lextext; /* text of most recently matched token */
- DLGChar *_begexpr; /* beginning of last reg expr recogn. */
- DLGChar *_endexpr; /* beginning of last reg expr recogn. */
- int _bufsize; /* number of characters in lextext */
- int _begcol; /* column that first character of token is in*/
- int _endcol; /* column that last character of token is in */
- int _line; /* line current token is on */
- int ch; /* character to determine next state */
- int bufovf; /* indicates that buffer too small for text */
- int charfull;
- DLGChar *nextpos; /* points to next available position in lextext*/
- int cl;
- int automaton;
- int add_erase;
- DLGChar ebuf[70];
- _ANTLRTokenPtr token_to_fill;
-
- int debugLexerFlag; // MR1
- ANTLRParser *parser; // MR1
-public:
- virtual _ANTLRTokenPtr getToken(); // MR12 public
- virtual void advance(void) = 0;
- void skip(void); /* erase lextext, look for antoher token */
- void more(void); /* keep lextext, look for another token */
- void mode(int k); /* switch to automaton 'k' */
- void saveState(DLGState *);
- void restoreState(DLGState *);
- virtual ANTLRTokenType nextTokenType(void)=0;/* get next token */
- void replchar(DLGChar c); /* replace last recognized reg. expr. with
- a character */
- void replstr(const DLGChar *s); /* replace last recognized reg. expr. with
- a string */ /* MR20 const */
- virtual int err_in(); // MR1
- virtual void errstd(const char *); // MR1 MR20 const
- int line() { return _line; }
- void set_line(int newValue) { _line=newValue; }; // MR1
- virtual void newline() { _line++; }
- DLGChar *lextext() { return _lextext; }
-
- int begcol() { return _begcol; }
- int endcol() { return _endcol; }
- void set_begcol(int a) { _begcol=a; }
- void set_endcol(int a) { _endcol=a; }
- DLGChar *begexpr() { return _begexpr; }
- DLGChar *endexpr() { return _endexpr; }
- int bufsize() { return _bufsize; }
-
- void setToken(ANTLRAbstractToken *t) { token_to_fill = t; }
-
- void setInputStream(DLGInputStream *);
- DLGLexerBase(DLGInputStream *in,
- unsigned bufsize=2000,
- int interactive=0,
- int track_columns=0);
- void reset(); // MR19
- virtual ~DLGLexerBase() { delete [] _lextext; }
- virtual void panic(const char *msg); // MR1 MR20 const
- void trackColumns() {
- track_columns = 1;
- this->_begcol = 0;
- this->_endcol = 0;
- };
- virtual ANTLRParser *setParser(ANTLRParser *p); // MR1
- virtual ANTLRParser *getParser(); // MR1
- virtual int debugLexer(int value); // MR1
- int lexErrCount; // MR12
- virtual int printMessage(FILE* pFile, const char* pFormat, ...); // MR23
-};
-
-#endif
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