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cc65/src/ca65/token.h

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/*****************************************************************************/
/* */
/* token.h */
/* */
/* Token list for the ca65 macro assembler */
/* */
/* */
/* */
/* (C) 2007-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef TOKEN_H
#define TOKEN_H
/* common */
#include "filepos.h"
#include "inline.h"
#include "strbuf.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Tokens */
typedef enum token_t {
TOK_NONE, /* Start value, invalid */
TOK_EOF, /* End of input file */
TOK_SEP, /* Separator (usually newline) */
TOK_IDENT, /* An identifier */
TOK_LOCAL_IDENT, /* A cheap local identifier */
TOK_INTCON, /* Integer constant */
TOK_CHARCON, /* Character constant */
TOK_STRCON, /* String constant */
TOK_A, /* A)ccumulator */
TOK_X, /* X register */
TOK_Y, /* Y register */
TOK_Z, /* Z register */
TOK_S, /* S register */
TOK_REG, /* Sweet16 R.. register (in sweet16 mode) */
TOK_ASSIGN, /* := */
TOK_ULABEL, /* An unnamed label */
TOK_EQ, /* = */
TOK_NE, /* <> */
TOK_LT, /* < */
TOK_GT, /* > */
TOK_LE, /* <= */
TOK_GE, /* >= */
TOK_BOOLAND, /* .and */
TOK_BOOLOR, /* .or */
TOK_BOOLXOR, /* .xor */
TOK_BOOLNOT, /* .not */
TOK_PLUS, /* + */
TOK_MINUS, /* - */
TOK_MUL, /* * */
TOK_STAR = TOK_MUL, /* Alias */
TOK_DIV, /* / */
TOK_MOD, /* ! */
TOK_OR, /* | */
TOK_XOR, /* ^ */
TOK_AND, /* & */
TOK_SHL, /* << */
TOK_SHR, /* >> */
TOK_NOT, /* ~ */
TOK_PC, /* $ if enabled */
TOK_NAMESPACE, /* :: */
TOK_DOT, /* . */
TOK_COMMA, /* , */
TOK_HASH, /* # */
TOK_COLON, /* : */
TOK_LPAREN, /* ( */
TOK_RPAREN, /* ) */
TOK_LBRACK, /* [ */
TOK_RBRACK, /* ] */
TOK_LCURLY, /* { */
TOK_RCURLY, /* } */
TOK_AT, /* @ - in Sweet16 mode */
TOK_OVERRIDE_ZP, /* z: */
TOK_OVERRIDE_ABS, /* a: */
TOK_OVERRIDE_FAR, /* f: */
TOK_MACPARAM, /* Macro parameter, not generated by scanner */
TOK_REPCOUNTER, /* Repeat counter, not generated by scanner */
/* The next ones are tokens for the pseudo instructions. Keep together! */
TOK_FIRSTPSEUDO,
TOK_A16 = TOK_FIRSTPSEUDO,
TOK_A8,
TOK_ADDR,
TOK_ADDRSIZE,
TOK_ALIGN,
TOK_ASCIIZ,
TOK_ASIZE,
TOK_ASSERT,
TOK_AUTOIMPORT,
TOK_BANK,
TOK_BANKBYTE,
TOK_BANKBYTES,
TOK_BLANK,
TOK_BSS,
TOK_BYTE,
TOK_CASE,
TOK_CHARMAP,
TOK_CODE,
TOK_CONCAT,
TOK_CONDES,
TOK_CONST,
TOK_CONSTRUCTOR,
TOK_CPU,
TOK_DATA,
TOK_DBG,
TOK_DBYT,
TOK_DEBUGINFO,
TOK_DEFINE,
TOK_DEFINED,
TOK_DEFINEDMACRO,
TOK_DELMAC,
TOK_DESTRUCTOR,
TOK_DWORD,
TOK_ELSE,
TOK_ELSEIF,
TOK_END,
TOK_ENDENUM,
TOK_ENDIF,
TOK_ENDMACRO,
TOK_ENDPROC,
TOK_ENDREP,
TOK_ENDSCOPE,
TOK_ENDSTRUCT,
TOK_ENDUNION,
TOK_ENUM,
TOK_ERROR,
TOK_EXITMACRO,
TOK_EXPORT,
TOK_EXPORTZP,
TOK_FARADDR,
TOK_FATAL,
TOK_FEATURE,
TOK_FILEOPT,
TOK_FORCEIMPORT,
TOK_FORCEWORD,
TOK_GLOBAL,
TOK_GLOBALZP,
TOK_HIBYTE,
TOK_HIBYTES,
TOK_HIWORD,
TOK_I16,
TOK_I8,
TOK_MAKEIDENT,
TOK_IF,
TOK_IFBLANK,
TOK_IFCONST,
TOK_IFDEF,
TOK_IFNBLANK,
TOK_IFNCONST,
TOK_IFNDEF,
TOK_IFNREF,
TOK_IFP02,
TOK_IFP4510,
TOK_IFP816,
TOK_IFPC02,
TOK_IFPDTV,
TOK_IFPSC02,
TOK_IFREF,
TOK_IMPORT,
TOK_IMPORTZP,
TOK_INCBIN,
TOK_INCLUDE,
TOK_INTERRUPTOR,
TOK_ISIZE,
TOK_ISMNEMONIC,
TOK_LEFT,
TOK_LINECONT,
TOK_LIST,
TOK_LISTBYTES,
TOK_LITERAL,
TOK_LOBYTE,
TOK_LOBYTES,
TOK_LOCAL,
TOK_LOCALCHAR,
TOK_LOWORD,
TOK_MACPACK,
TOK_MACRO,
TOK_MATCH,
TOK_MAX,
TOK_MID,
TOK_MIN,
TOK_NULL,
TOK_ORG,
TOK_OUT,
TOK_P02,
TOK_P4510,
TOK_P816,
TOK_PAGELENGTH,
TOK_PARAMCOUNT,
TOK_PC02,
TOK_PDTV,
TOK_POPCHARMAP,
TOK_POPCPU,
TOK_POPSEG,
TOK_PROC,
TOK_PSC02,
TOK_PUSHCHARMAP,
TOK_PUSHCPU,
TOK_PUSHSEG,
TOK_REFERENCED,
TOK_REFERTO,
TOK_RELOC,
TOK_REPEAT,
TOK_RES,
TOK_RIGHT,
TOK_RODATA,
TOK_SCOPE,
TOK_SEGMENT,
TOK_SET,
TOK_SETCPU,
TOK_SIZEOF,
TOK_SMART,
TOK_SPRINTF,
TOK_STRAT,
TOK_STRING,
TOK_STRLEN,
TOK_STRUCT,
TOK_TAG,
TOK_TCOUNT,
TOK_TIME,
TOK_UNDEF,
TOK_UNION,
TOK_VERSION,
TOK_WARNING,
TOK_WORD,
TOK_XMATCH,
TOK_ZEROPAGE,
TOK_LASTPSEUDO = TOK_ZEROPAGE,
TOK_COUNT /* Count of tokens */
} token_t;
/* Complete token including attributes and flags */
typedef struct Token Token;
struct Token {
token_t Tok; /* The actual token value */
int WS; /* Flag for "whitespace before token" */
long IVal; /* Integer attribute value */
StrBuf SVal; /* String attribute value */
FilePos Pos; /* Position from which token was read */
};
/* Initializer value for a token */
#define STATIC_TOKEN_INITIALIZER { \
TOK_NONE, \
0, \
0, \
STATIC_STRBUF_INITIALIZER, \
STATIC_FILEPOS_INITIALIZER \
}
/*****************************************************************************/
/* Code */
/*****************************************************************************/
int TokHasSVal (token_t Tok);
/* Return true if the given token has an attached SVal */
int TokHasIVal (token_t Tok);
/* Return true if the given token has an attached IVal */
#if defined(HAVE_INLINE)
INLINE int TokIsSep (enum token_t T)
/* Return true if this is a separator token */
{
return (T == TOK_SEP || T == TOK_EOF);
}
#else
# define TokIsSep(T) ((T) == TOK_SEP || (T) == TOK_EOF)
#endif
void CopyToken (Token* Dst, const Token* Src);
/* Copy a token. The current value of Dst.SVal is free'd, so Dst must be
** initialized.
*/
/* End of token.h */
#endif
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