From: cuz Date: Tue, 28 Aug 2007 21:14:21 +0000 (+0000) Subject: Move more stuff from scanner.c into the new module token.c. X-Git-Tag: V2.12.0~56 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3894b074a6f62b6a0f9eac1f2f2641aec33bf8af;p=cc65 Move more stuff from scanner.c into the new module token.c. git-svn-id: svn://svn.cc65.org/cc65/trunk@3801 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/src/ca65/expr.c b/src/ca65/expr.c index fc64f29c7..bf80ac540 100644 --- a/src/ca65/expr.c +++ b/src/ca65/expr.c @@ -333,7 +333,7 @@ static ExprNode* FuncBlank (void) /* We have a list of tokens that ends with the closing paren. Skip * the tokens, and count them. Allow optionally curly braces. */ - enum Token Term = GetTokListTerm (TOK_RPAREN); + Token Term = GetTokListTerm (TOK_RPAREN); unsigned Count = 0; while (Tok != Term) { @@ -437,7 +437,7 @@ static ExprNode* DoMatch (enum TC EqualityLevel) * single linked list of tokens including attributes. The list is * either enclosed in curly braces, or terminated by a comma. */ - enum Token Term = GetTokListTerm (TOK_COMMA); + Token Term = GetTokListTerm (TOK_COMMA); while (Tok != Term) { /* We may not end-of-line of end-of-file here */ @@ -717,7 +717,7 @@ static ExprNode* FuncTCount (void) /* We have a list of tokens that ends with the closing paren. Skip * the tokens, and count them. Allow optionally curly braces. */ - enum Token Term = GetTokListTerm (TOK_RPAREN); + Token Term = GetTokListTerm (TOK_RPAREN); int Count = 0; while (Tok != Term) { @@ -978,7 +978,7 @@ static ExprNode* Term (void) ExprNode* Right; /* Remember the token and skip it */ - enum Token T = Tok; + Token T = Tok; NextTok (); /* Move root to left side and read the right side */ @@ -1079,7 +1079,7 @@ static ExprNode* SimpleExpr (void) ExprNode* Right; /* Remember the token and skip it */ - enum Token T = Tok; + Token T = Tok; NextTok (); /* Move root to left side and read the right side */ @@ -1141,7 +1141,7 @@ static ExprNode* BoolExpr (void) ExprNode* Right; /* Remember the token and skip it */ - enum Token T = Tok; + Token T = Tok; NextTok (); /* Move root to left side and read the right side */ @@ -1208,7 +1208,7 @@ static ExprNode* Expr2 (void) ExprNode* Right; /* Remember the token and skip it */ - enum Token T = Tok; + Token T = Tok; NextTok (); /* Move root to left side and read the right side */ @@ -1267,7 +1267,7 @@ static ExprNode* Expr1 (void) ExprNode* Right; /* Remember the token and skip it */ - enum Token T = Tok; + Token T = Tok; NextTok (); /* Move root to left side and read the right side */ diff --git a/src/ca65/macro.c b/src/ca65/macro.c index 41697b66d..8f4a95b91 100644 --- a/src/ca65/macro.c +++ b/src/ca65/macro.c @@ -6,8 +6,8 @@ /* */ /* */ /* */ -/* (C) 1998-2004 Ullrich von Bassewitz */ -/* Römerstraße 52 */ +/* (C) 1998-2007 Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ /* */ @@ -662,7 +662,7 @@ static void StartExpClassic (Macro* M) /* Start expanding the classic macro M */ { MacExp* E; - enum Token Term; + Token Term; /* Skip the macro name */ @@ -764,7 +764,7 @@ static void StartExpDefine (Macro* M) TokNode* Last; /* The macro may optionally be enclosed in curly braces */ - enum Token Term = GetTokListTerm (TOK_COMMA); + Token Term = GetTokListTerm (TOK_COMMA); /* Check if there is really a parameter */ if (TokIsSep (Tok) || Tok == Term) { diff --git a/src/ca65/make/gcc.mak b/src/ca65/make/gcc.mak index b6b75d54d..49d1a49a6 100644 --- a/src/ca65/make/gcc.mak +++ b/src/ca65/make/gcc.mak @@ -53,6 +53,7 @@ OBJS = anonname.o \ symentry.o \ symbol.o \ symtab.o \ + token.o \ toklist.o \ ulabel.o diff --git a/src/ca65/make/watcom.mak b/src/ca65/make/watcom.mak index f994a3e63..98e35fec9 100644 --- a/src/ca65/make/watcom.mak +++ b/src/ca65/make/watcom.mak @@ -97,6 +97,7 @@ OBJS = anonname.obj \ symbol.obj \ symentry.obj \ symtab.obj \ + token.obj \ toklist.obj \ ulabel.obj diff --git a/src/ca65/nexttok.c b/src/ca65/nexttok.c index 350aaf38d..44888b5ca 100644 --- a/src/ca65/nexttok.c +++ b/src/ca65/nexttok.c @@ -6,8 +6,8 @@ /* */ /* */ /* */ -/* (C) 2000-2004 Ullrich von Bassewitz */ -/* Römerstraße 52 */ +/* (C) 2000-2007 Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ /* */ @@ -102,7 +102,7 @@ static TokList* CollectTokens (unsigned Start, unsigned Count) TokList* List = NewTokList (); /* Determine if the list is enclosed in curly braces. */ - enum Token Term = GetTokListTerm (TOK_RPAREN); + Token Term = GetTokListTerm (TOK_RPAREN); /* Read the token list */ unsigned Current = 0; @@ -218,10 +218,10 @@ static void NoIdent (void) static void FuncIdent (void) /* Handle the .IDENT function */ { - char Buf[sizeof(SVal)]; - enum Token Id; - unsigned Len; - unsigned I; + char Buf[sizeof(SVal)]; + Token Id; + unsigned Len; + unsigned I; /* Skip it */ NextTok (); @@ -337,7 +337,7 @@ static void FuncMid (void) /* Left paren expected */ ConsumeLParen (); - /* Start argument. Since the start argument can get negative with + /* Start argument. Since the start argument can get negative with * expressions like ".tcount(arg)-2", we correct it to zero silently. */ Start = ConstExpression (); @@ -726,7 +726,7 @@ void NextTok (void) -void Consume (enum Token Expected, const char* ErrMsg) +void Consume (Token Expected, const char* ErrMsg) /* Consume Expected, print an error if we don't find it */ { if (Tok == Expected) { diff --git a/src/ca65/nexttok.h b/src/ca65/nexttok.h index 17ea9a32e..164c8c6b7 100644 --- a/src/ca65/nexttok.h +++ b/src/ca65/nexttok.h @@ -6,8 +6,8 @@ /* */ /* */ /* */ -/* (C) 2000-2004 Ullrich von Bassewitz */ -/* Römerstraße 52 */ +/* (C) 2000-2007 Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ /* */ @@ -51,7 +51,7 @@ void NextTok (void); /* Get next token and handle token level functions */ -void Consume (enum Token Expected, const char* ErrMsg); +void Consume (Token Expected, const char* ErrMsg); /* Consume Token, print an error if we don't find it */ void ConsumeSep (void); diff --git a/src/ca65/scanner.c b/src/ca65/scanner.c index bc1445d2f..31cb7b93c 100644 --- a/src/ca65/scanner.c +++ b/src/ca65/scanner.c @@ -70,7 +70,7 @@ -enum Token Tok = TOK_NONE; /* Current token */ +Token Tok = TOK_NONE; /* Current token */ int WS; /* Flag: Whitespace before token */ long IVal; /* Integer token attribute */ char SVal[MAX_STR_LEN+1]; /* String token attribute */ @@ -84,7 +84,7 @@ typedef struct InputFile InputFile; struct InputFile { FILE* F; /* Input file descriptor */ FilePos Pos; /* Position in file */ - enum Token Tok; /* Last token */ + Token Tok; /* Last token */ int C; /* Last character */ char Line[256]; /* The current input line */ InputFile* Next; /* Linked list of input files */ @@ -96,7 +96,7 @@ struct InputData { char* Text; /* Pointer to the text data */ const char* Pos; /* Pointer to current position */ int Malloced; /* Memory was malloced */ - enum Token Tok; /* Last token */ + Token Tok; /* Last token */ int C; /* Last character */ InputData* Next; /* Linked list of input data */ }; @@ -115,7 +115,7 @@ struct CharSourceFunctions { /* Input source: Either file or data */ struct CharSource { CharSource* Next; /* Linked list of char sources */ - enum Token Tok; /* Last token */ + Token Tok; /* Last token */ int C; /* Last character */ const CharSourceFunctions* Func; /* Pointer to function table */ union { @@ -135,7 +135,7 @@ int ForcedEnd = 0; /* List of dot keywords with the corresponding tokens */ struct DotKeyword { const char* Key; /* MUST be first field */ - enum Token Tok; + Token Tok; } DotKeywords [] = { { ".A16", TOK_A16 }, { ".A8", TOK_A8 }, @@ -810,7 +810,7 @@ Again: } } - /* Read the number */ + /* Read the number */ IVal = 0; while (IsXDigit (C)) { if (IVal & 0xF0000000) { @@ -835,7 +835,7 @@ Again: Error ("Binary digit expected"); } - /* Read the number */ + /* Read the number */ IVal = 0; while (IsBDigit (C)) { if (IVal & 0x80000000) { @@ -910,7 +910,7 @@ Again: /* This is an integer constant */ Tok = TOK_INTCON; - return; + return; } /* Control command? */ @@ -935,7 +935,7 @@ Again: Tok = FindDotKeyword (); if (Tok == TOK_NONE) { - /* Not found */ + /* Not found */ if (!LeadingDotInIdents) { /* Invalid pseudo instruction */ Error ("`%s' is not a recognized control command", SVal); @@ -1035,7 +1035,7 @@ Again: } break; - default: + default: break; } @@ -1085,7 +1085,7 @@ CharAgain: case '^': NextChar (); - Tok = TOK_XOR; + Tok = TOK_XOR; return; case '&': @@ -1110,7 +1110,7 @@ CharAgain: case ':': NextChar (); - switch (C) { + switch (C) { case ':': NextChar (); @@ -1160,7 +1160,7 @@ CharAgain: case '#': NextChar (); - Tok = TOK_HASH; + Tok = TOK_HASH; return; case '(': @@ -1185,7 +1185,7 @@ CharAgain: case '{': NextChar (); - Tok = TOK_LCURLY; + Tok = TOK_LCURLY; return; case '}': @@ -1210,7 +1210,7 @@ CharAgain: return; case '=': - NextChar (); + NextChar (); Tok = TOK_EQ; return; @@ -1235,7 +1235,7 @@ CharAgain: case '~': NextChar (); Tok = TOK_NOT; - return; + return; case '\'': /* Hack: If we allow ' as terminating character for strings, read @@ -1285,7 +1285,7 @@ CharAgain: goto Again; } } - break; + break; case '\n': NextChar (); @@ -1314,22 +1314,6 @@ CharAgain: -int TokHasSVal (enum Token Tok) -/* Return true if the given token has an attached SVal */ -{ - return (Tok == TOK_IDENT || TOK_LOCAL_IDENT || Tok == TOK_STRCON); -} - - - -int TokHasIVal (enum Token Tok) -/* Return true if the given token has an attached IVal */ -{ - return (Tok == TOK_INTCON || Tok == TOK_CHARCON || Tok == TOK_REG); -} - - - int GetSubKey (const char** Keys, unsigned Count) /* Search for a subkey in a table of keywords. The current token must be an * identifier and all keys must be in upper case. The identifier will be diff --git a/src/ca65/scanner.h b/src/ca65/scanner.h index 5d14c2e74..04ba9a4bc 100644 --- a/src/ca65/scanner.h +++ b/src/ca65/scanner.h @@ -40,7 +40,6 @@ /* common */ #include "filepos.h" -#include "inline.h" /* ca65 */ #include "token.h" @@ -56,7 +55,7 @@ /* Scanner variables */ #define MAX_INPUT_FILES 254 /* No more than this files total */ #define MAX_STR_LEN 255 /* Maximum length of any string */ -extern enum Token Tok; /* Current token */ +extern Token Tok; /* Current token */ extern int WS; /* Flag: Whitespace before token */ extern long IVal; /* Integer token attribute */ extern char SVal[MAX_STR_LEN+1]; /* String token attribute */ @@ -93,22 +92,6 @@ void UpcaseSVal (void); void NextRawTok (void); /* Read the next raw token from the input stream */ -int TokHasSVal (enum Token Tok); -/* Return true if the given token has an attached SVal */ - -int TokHasIVal (enum Token Tok); -/* Return true if the given token has an attached IVal */ - -#if defined(HAVE_INLINE) -INLINE int TokIsSep (enum Token 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 - int GetSubKey (const char** Keys, unsigned Count); /* Search for a subkey in a table of keywords. The current token must be an * identifier and all keys must be in upper case. The identifier will be @@ -136,3 +119,4 @@ void DoneScanner (void); + diff --git a/src/ca65/token.c b/src/ca65/token.c new file mode 100644 index 000000000..9d172ccb2 --- /dev/null +++ b/src/ca65/token.c @@ -0,0 +1,62 @@ +/*****************************************************************************/ +/* */ +/* token.c */ +/* */ +/* Token list for the ca65 macro assembler */ +/* */ +/* */ +/* */ +/* (C) 2007 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. */ +/* */ +/*****************************************************************************/ + + + +/* ca65 */ +#include "token.h" + + + +/*****************************************************************************/ +/* Code */ +/*****************************************************************************/ + + + +int TokHasSVal (Token Tok) +/* Return true if the given token has an attached SVal */ +{ + return (Tok == TOK_IDENT || TOK_LOCAL_IDENT || Tok == TOK_STRCON); +} + + + +int TokHasIVal (Token Tok) +/* Return true if the given token has an attached IVal */ +{ + return (Tok == TOK_INTCON || Tok == TOK_CHARCON || Tok == TOK_REG); +} + + + diff --git a/src/ca65/token.h b/src/ca65/token.h index 8537b1419..27e18a741 100644 --- a/src/ca65/token.h +++ b/src/ca65/token.h @@ -1,6 +1,6 @@ /*****************************************************************************/ /* */ -/* token.c */ +/* token.h */ /* */ /* Token list for the ca65 macro assembler */ /* */ @@ -38,6 +38,11 @@ +/* common */ +#include "inline.h" + + + /*****************************************************************************/ /* Data */ /*****************************************************************************/ @@ -45,7 +50,7 @@ /* Tokens */ -enum Token { +typedef enum Token { TOK_NONE, /* Start value, invalid */ TOK_EOF, /* End of input file */ TOK_SEP, /* Separator (usually newline) */ @@ -98,7 +103,7 @@ enum Token { TOK_HASH, /* # */ TOK_COLON, /* : */ TOK_LPAREN, /* ( */ - TOK_RPAREN, /* ) */ + TOK_RPAREN, /* ) */ TOK_LBRACK, /* [ */ TOK_RBRACK, /* ] */ TOK_LCURLY, /* { */ @@ -241,7 +246,7 @@ enum Token { TOK_LASTPSEUDO = TOK_ZEROPAGE, TOK_COUNT /* Count of tokens */ -}; +} Token; @@ -251,6 +256,24 @@ enum Token { +int TokHasSVal (Token Tok); +/* Return true if the given token has an attached SVal */ + +int TokHasIVal (Token Tok); +/* Return true if the given token has an attached IVal */ + +#if defined(HAVE_INLINE) +INLINE int TokIsSep (enum Token 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 + + + /* End of token.h */ #endif diff --git a/src/ca65/toklist.h b/src/ca65/toklist.h index 642469521..1f9424954 100644 --- a/src/ca65/toklist.h +++ b/src/ca65/toklist.h @@ -6,8 +6,8 @@ /* */ /* */ /* */ -/* (C) 2000-2004 Ullrich von Bassewitz */ -/* Römerstraße 52 */ +/* (C) 2000-2007 Ullrich von Bassewitz */ +/* Roemerstrasse 52 */ /* D-70794 Filderstadt */ /* EMail: uz@cc65.org */ /* */ @@ -52,7 +52,7 @@ typedef struct TokNode TokNode; struct TokNode { TokNode* Next; /* For single linked list */ - enum Token Tok; /* Token value */ + Token Tok; /* Token value */ int WS; /* Whitespace before token? */ long IVal; /* Integer token attribute */ char SVal [1]; /* String attribute, dyn. allocated */ @@ -109,7 +109,7 @@ TokList* NewTokList (void); void FreeTokList (TokList* T); /* Delete the token list including all token nodes */ -enum Token GetTokListTerm (enum Token Term); +Token GetTokListTerm (Token Term); /* Determine if the following token list is enclosed in curly braces. This is * the case if the next token is the opening brace. If so, skip it and return * a closing brace, otherwise return Term.