mirror of https://github.com/cc65/cc65.git
222 lines
6.7 KiB
C
222 lines
6.7 KiB
C
/*****************************************************************************/
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/* */
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/* scanner.h */
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/* */
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/* Configuration file scanner for the da65 disassembler */
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/* */
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/* */
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/* */
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/* (C) 2000-2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef SCANNER_H
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#define SCANNER_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Info file tokens */
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typedef enum token_t {
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INFOTOK_NONE,
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INFOTOK_INTCON,
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INFOTOK_OFFSET_INTCON,
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INFOTOK_STRCON,
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INFOTOK_CHARCON,
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INFOTOK_IDENT,
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INFOTOK_LCURLY,
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INFOTOK_RCURLY,
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INFOTOK_SEMI,
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INFOTOK_COMMA,
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INFOTOK_EQ,
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INFOTOK_COLON,
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INFOTOK_DOT,
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INFOTOK_EOF,
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/* Special tokens */
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INFOTOK_GLOBAL,
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INFOTOK_RANGE,
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INFOTOK_LABEL,
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INFOTOK_ASMINC,
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INFOTOK_SEGMENT,
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/* Global section */
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INFOTOK_ARGUMENT_COLUMN,
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INFOTOK_COMMENT_COLUMN,
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INFOTOK_COMMENTS,
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INFOTOK_CPU,
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INFOTOK_HEXOFFS,
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INFOTOK_INPUTNAME,
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INFOTOK_INPUTOFFS,
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INFOTOK_INPUTSIZE,
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INFOTOK_LABELBREAK,
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INFOTOK_MNEMONIC_COLUMN,
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INFOTOK_NL_AFTER_JMP,
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INFOTOK_NL_AFTER_RTS,
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INFOTOK_OUTPUTNAME,
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INFOTOK_PAGELENGTH,
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INFOTOK_STARTADDR,
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INFOTOK_TEXT_COLUMN,
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/* Range section */
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INFOTOK_START,
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INFOTOK_END,
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INFOTOK_TYPE,
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INFOTOK_ADDRMODE,
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INFOTOK_CODE,
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INFOTOK_BYTETAB,
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INFOTOK_DBYTETAB,
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INFOTOK_WORDTAB,
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INFOTOK_DWORDTAB,
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INFOTOK_ADDRTAB,
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INFOTOK_RTSTAB,
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INFOTOK_TEXTTAB,
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INFOTOK_SKIP,
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/* Label section */
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INFOTOK_NAME,
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INFOTOK_COMMENT,
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INFOTOK_ADDR,
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INFOTOK_SIZE,
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INFOTOK_PARAMSIZE,
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/* ASMINC section */
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INFOTOK_FILE,
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INFOTOK_COMMENTSTART,
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INFOTOK_IGNOREUNKNOWN,
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/* */
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INFOTOK_TRUE,
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INFOTOK_FALSE
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} token_t;
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/* Mapping table entry, special identifier --> token */
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typedef struct IdentTok IdentTok;
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struct IdentTok {
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const char* Ident; /* Identifier */
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token_t Tok; /* Token for identifier */
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};
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#define ENTRY_COUNT(s) (sizeof (s) / sizeof (s [0]))
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/* Current token and attributes */
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#define CFG_MAX_IDENT_LEN 255
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extern unsigned InfoTok;
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extern char InfoSVal[CFG_MAX_IDENT_LEN+1];
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extern long InfoIVal;
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/* Error location */
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extern unsigned InfoErrorLine;
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extern unsigned InfoErrorCol;
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void InfoWarning (const char* Format, ...);
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/* Print a warning message adding file name and line number of the config file */
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void InfoError (const char* Format, ...);
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/* Print an error message adding file name and line number of the config file */
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void InfoNextTok (void);
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/* Read the next token from the input stream */
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void InfoConsume (unsigned T, const char* Msg);
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/* Skip a token, print an error message if not found */
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void InfoConsumeLCurly (void);
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/* Consume a left curly brace */
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void InfoConsumeRCurly (void);
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/* Consume a right curly brace */
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void InfoConsumeSemi (void);
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/* Consume a semicolon */
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void InfoConsumeColon (void);
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/* Consume a colon */
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void InfoOptionalComma (void);
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/* Consume a comma if there is one */
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void InfoOptionalAssign (void);
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/* Consume an equal sign if there is one */
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void InfoAssureInt (void);
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/* Make sure the next token is an integer */
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void InfoAssureStr (void);
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/* Make sure the next token is a string constant */
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void InfoAssureChar (void);
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/* Make sure the next token is a char constant */
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void InfoAssureIdent (void);
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/* Make sure the next token is an identifier */
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void InfoRangeCheck (long Lo, long Hi);
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/* Check the range of InfoIVal */
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void InfoSpecialToken (const IdentTok* Table, unsigned Size, const char* Name);
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/* Map an identifier to one of the special tokens in the table */
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void InfoBoolToken (void);
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/* Map an identifier or integer to a boolean token */
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void InfoSetName (const char* Name);
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/* Set a name for a config file */
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const char* InfoGetName (void);
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/* Get the name of the config file */
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int InfoAvail ();
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/* Return true if we have an info file given */
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void InfoOpenInput (void);
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/* Open the input file if we have one */
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void InfoCloseInput (void);
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/* Close the input file if we have one */
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/* End of scanner.h */
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#endif
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