X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4a3bdee6a979146c426cd058e9bfe6b58135b124..31d7fc0f9cb3f5913ecd4a039a816487a6753a93:/contrib/src/deprecated/doslex.c diff --git a/contrib/src/deprecated/doslex.c b/contrib/src/deprecated/doslex.c index dfe6d82721..f067467fa9 100644 --- a/contrib/src/deprecated/doslex.c +++ b/contrib/src/deprecated/doslex.c @@ -12,90 +12,102 @@ /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus -#ifndef __cplusplus -#define __cplusplus -#endif + #ifndef __cplusplus + #define __cplusplus + #endif #endif #ifdef __cplusplus -#include + #include -#ifdef __SALFORDC__ -#include -#include -#else -#include -#endif + #ifdef __SALFORDC__ + #include + #include + #else + #include + #endif -#ifdef __VISAGECPP__ -#include -#endif + #ifdef __VISAGECPP__ + #include + #endif -#ifdef __cplusplus -static int yyinput() -#else -static int input() -#endif + #ifdef __cplusplus + static int yyinput() + #else + static int input() + #endif -/* use prototypes in function declarations */ -#define YY_USE_PROTOS + /* use prototypes in function declarations */ + #define YY_USE_PROTOS -/* the "const" storage-class-modifier is valid */ -#define YY_USE_CONST + /* the "const" storage-class-modifier is valid */ + #define YY_USE_CONST #else /* ! __cplusplus */ -#ifdef __STDC__ + #ifdef __STDC__ -#ifdef __GNUC__ -#include -#else -#include -#endif /* __GNUC__ */ + #ifdef __GNUC__ + #include + #else + #include + #endif /* __GNUC__ */ + + #define YY_USE_PROTOS + #define YY_USE_CONST + + #endif /* __STDC__ */ -#define YY_USE_PROTOS -#define YY_USE_CONST + #ifdef __BORLANDC__ + #include + #define YY_USE_PROTOS + #define YY_USE_CONST + #endif + + #ifdef __MINGW32__ + #include + #endif -#endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ -#define YY_USE_CONST + #define YY_USE_CONST #endif #ifndef YY_USE_CONST -#define const + #define const #endif #ifdef YY_USE_PROTOS -#define YY_PROTO(proto) proto + #define YY_PROTO(proto) proto #else -#define YY_PROTO(proto) () -/* we can't get here if it's an ANSI C compiler, or a C++ compiler, + #define YY_PROTO(proto) () + /* we can't get here if it's an ANSI C compiler, or a C++ compiler, * so it's got to be a K&R compiler, and therefore there's no standard * place from which to include these definitions */ -/* -char *malloc(); -int free(); -*/ - + /* + char *malloc(); + int free(); + */ #endif /* amount of stuff to slurp up with each read */ #ifndef YY_READ_BUF_SIZE -#define YY_READ_BUF_SIZE 8192 + #define YY_READ_BUF_SIZE 8192 #endif + /* returned upon end-of-file */ #define YY_END_TOK 0 + /* copy whatever the last rule matched to the standard output */ /* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */ @@ -104,6 +116,7 @@ int free(); */ #define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout ) + /* gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ @@ -112,12 +125,14 @@ int free(); YY_FATAL_ERROR( "read() in flex scanner failed" ); #define YY_NULL 0 + /* no semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #define yyterminate() return ( YY_NULL ) + /* report a fatal error */ /* The funky do-while is used to turn this macro definition into @@ -135,7 +150,7 @@ int free(); */ #if !defined(__VISAGECPP__) -#define YY_FATAL_ERROR(msg) \ + #define YY_FATAL_ERROR(msg) \ do \ { \ (void) fputs( msg, stderr ); \ @@ -144,9 +159,9 @@ int free(); } \ while ( 0 ) #else -/* suppress expression always false warning */ -int os2var = 0; -#define YY_FATAL_ERROR(msg) \ + /* suppress expression always false warning */ + int os2var = 0; + #define YY_FATAL_ERROR(msg) \ do \ { \ (void) fputs( msg, stderr ); \ @@ -156,6 +171,7 @@ int os2var = 0; while ( os2var == 0 ) #endif + /* default yywrap function - always treat EOF as an EOF */ int yywrap(void) { return 1; } @@ -171,7 +187,7 @@ int yywrap(void) { return 1; } /* special action meaning "start processing a new file" */ #if !defined(__VISAGECPP__) -#define YY_NEW_FILE \ + #define YY_NEW_FILE \ do \ { \ yy_init_buffer( yy_current_buffer, yyin ); \ @@ -179,7 +195,7 @@ int yywrap(void) { return 1; } } \ while ( 0 ) #else -#define YY_NEW_FILE \ + #define YY_NEW_FILE \ do \ { \ yy_init_buffer( yy_current_buffer, yyin ); \ @@ -188,26 +204,25 @@ int yywrap(void) { return 1; } while ( os2var == 0 ) #endif + /* default declaration of generated scanner - a define so the user can * easily add parameters */ #define YY_DECL int yylex YY_PROTO(( void )) -/* code executed at the end of each rule */ -#define YY_BREAK break; #define YY_END_OF_BUFFER_CHAR 0 #ifndef YY_BUF_SIZE -#define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */ + #define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */ #endif typedef struct yy_buffer_state *YY_BUFFER_STATE; #define YY_CHAR unsigned char -# line 1 "lexer.l" +// # line 1 "lexer.l" #define INITIAL 0 -# line 9 "lexer.l" +// # line 9 "lexer.l" /* * File: lexer.l * Description: Lexical analyser for PROLOGIO; can be used with @@ -220,18 +235,17 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; */ #if defined(FLEX_SCANNER) && defined(_LINUX) -#define PROIO_input my_input + #define PROIO_input my_input #endif /* ---steve162e */ #include "wx/deprecated/expr.h" #ifdef wx_x -extern char *malloc(); + extern char *malloc(); #endif -#define Return(x) return x; #if defined(VMS) && ( __VMS_VER < 70000000 ) -#define strdup(s) (strcpy((char *)malloc(strlen(s)+1), s)); + #define strdup(s) (strcpy((char *)malloc(strlen(s)+1), s)); #endif static size_t lex_buffer_length = 0; @@ -240,28 +254,34 @@ static size_t lex_string_ptr = 0; static int lex_read_from_string = 0; static int my_input(void); -static int my_unput(char); +#ifndef FLEX_SCANNER + static int my_unput(char); +#endif #ifdef FLEX_SCANNER -#undef YY_INPUT -# define YY_INPUT(buf,result,max_size) \ + #undef YY_INPUT + #define YY_INPUT(buf,result,max_size) \ if (lex_read_from_string) \ - { int c = my_input(); result = (c == 0) ? YY_NULL : ((buf)[0]=(c), 1); } \ + { \ + int c = my_input(); \ + result = (c == 0) ? YY_NULL : ((buf)[0]=(c), 1); \ + } \ else \ if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \ YY_FATAL_ERROR( "read() in flex scanner failed" ); #else -# ifndef unput -# undef unput -# endif -# define unput(_c) my_unput(_c) + #ifndef unput + #undef unput + #endif + #define unput(_c) my_unput(_c) #endif -# line 58 "lexer.l" +// # line 58 "lexer.l" /* done after the current pattern has been matched and before the * corresponding action - sets up yytext */ + #define YY_DO_BEFORE_ACTION \ yytext = yy_bp; \ yyleng = yy_cp - yy_bp; \ @@ -275,7 +295,7 @@ static int my_unput(char); /* return all but the first 'n' matched characters back to the input stream */ #if !defined(__VISAGECPP__) -#define yyless(n) \ + #define yyless(n) \ do \ { \ /* undo effects of setting up yytext */ \ @@ -285,7 +305,7 @@ static int my_unput(char); } \ while ( 0 ) #else -#define yyless(n) \ + #define yyless(n) \ do \ { \ /* undo effects of setting up yytext */ \ @@ -299,9 +319,8 @@ static int my_unput(char); #undef unput #define unput(c) yyunput( c, yytext ) - struct yy_buffer_state - { +{ FILE *yy_input_file; YY_CHAR *yy_ch_buf; /* input buffer */ @@ -314,13 +333,16 @@ struct yy_buffer_state int yy_n_chars; int yy_eof_status; /* whether we've seen an EOF on this buffer */ + #define EOF_NOT_SEEN 0 + /* "pending" happens when the EOF has been seen but there's still * some text process */ + #define EOF_PENDING 1 #define EOF_DONE 2 - }; +}; static YY_BUFFER_STATE yy_current_buffer; @@ -339,11 +361,11 @@ static int yy_n_chars; /* number of characters read into yy_ch_buf */ #ifndef YY_USER_ACTION -#define YY_USER_ACTION + #define YY_USER_ACTION #endif #ifndef YY_USER_INIT -#define YY_USER_INIT + #define YY_USER_INIT #endif extern YY_CHAR *yytext; @@ -480,9 +502,9 @@ void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); #define yy_new_buffer yy_create_buffer #ifdef __cplusplus -static int yyinput YY_PROTO(( void )); + static int yyinput YY_PROTO(( void )); #else -static int input YY_PROTO(( void )); + static int input YY_PROTO(( void )); #endif YY_DECL @@ -570,98 +592,126 @@ do_action: /* this label is used only to access EOF actions */ switch ( yy_act ) { case 0: /* must backtrack */ + { /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yy_hold_char; yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; goto yy_find_action; - -case 1: -# line 60 "lexer.l" -{yylval.s = strdup((const char*) yytext); Return(INTEGER);} - YY_BREAK -case 2: -# line 62 "lexer.l" -Return(EXP); - YY_BREAK -case 3: -# line 64 "lexer.l" -{yylval.s = strdup((const char*) yytext); Return(WORD);} - YY_BREAK -case 4: -# line 66 "lexer.l" -{int len = strlen((const char*) yytext); + } + + case 1: + { + yylval.s = strdup((const char*) yytext); + return INTEGER; + } + + case 2: + { + return EXP; + } + + case 3: + { + yylval.s = strdup((const char*) yytext); + return WORD; + } + + case 4: + { + int len = strlen((const char*) yytext); yytext[len-1] = 0; yylval.s = strdup((const char*) (yytext+1)); - Return(WORD);} - YY_BREAK -case 5: -# line 71 "lexer.l" -{yylval.s = strdup((const char*) yytext); Return(STRING);} - YY_BREAK -case 6: -# line 73 "lexer.l" -Return(OPEN); - YY_BREAK -case 7: -# line 75 "lexer.l" -Return(CLOSE); - YY_BREAK -case 8: -# line 77 "lexer.l" -Return(COMMA); - YY_BREAK -case 9: -# line 79 "lexer.l" -Return(OPEN_SQUARE); - YY_BREAK -case 10: -# line 81 "lexer.l" -Return(CLOSE_SQUARE); - YY_BREAK -case 11: -# line 83 "lexer.l" -Return(EQUALS); - YY_BREAK -case 12: -# line 85 "lexer.l" -Return(PERIOD); - YY_BREAK -case 13: -# line 87 "lexer.l" -; - YY_BREAK -case 14: -# line 89 "lexer.l" -; - YY_BREAK -case 15: -# line 91 "lexer.l" -{ loop: -#ifdef __cplusplus + return WORD; + } + + case 5: + { + yylval.s = strdup((const char*) yytext); + return STRING; + } + + case 6: + { + return OPEN; + } + + case 7: + { + return CLOSE; + } + + case 8: + { + return COMMA; + } + + case 9: + { + return OPEN_SQUARE; + } + + case 10: + { + return CLOSE_SQUARE; + } + + case 11: + { + return EQUALS; + } + + case 12: + { + return PERIOD; + } + + case 13: + { + break; + } + + case 14: + { + break; + } + + case 15: + { + loop: + #ifdef __cplusplus while (yyinput() != '*'); switch (yyinput()) -#else + #else while (input() != '*'); switch (input()) -#endif + #endif + { + case '/': + break; + case '*': + unput('*'); + default: + goto loop; + } + break; + } + + case 16: { - case '/': break; - case '*': unput('*'); - default: goto loop; + return ERROR; } + + case 17: + { + ECHO; + break; } - YY_BREAK -case 16: -# line 106 "lexer.l" -Return(ERROR); - YY_BREAK -case 17: -# line 108 "lexer.l" -ECHO; - YY_BREAK -case YY_STATE_EOF(INITIAL): + + case YY_STATE_EOF(INITIAL): + { yyterminate(); + } case YY_END_OF_BUFFER: { @@ -706,7 +756,6 @@ case YY_STATE_EOF(INITIAL): yy_current_state = yy_next_state; goto yy_match; } - else { yy_cp = yy_last_accepting_cpos; @@ -714,7 +763,6 @@ case YY_STATE_EOF(INITIAL): goto yy_find_action; } } - else switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: @@ -736,7 +784,6 @@ case YY_STATE_EOF(INITIAL): yy_act = YY_STATE_EOF((yy_start - 1) / 2); goto do_action; } - else { if ( ! yy_did_buffer_switch_on_eof ) @@ -755,8 +802,7 @@ case YY_STATE_EOF(INITIAL): goto yy_match; case EOB_ACT_LAST_MATCH: - yy_c_buf_p = - &yy_current_buffer->yy_ch_buf[yy_n_chars]; + yy_c_buf_p = &yy_current_buffer->yy_ch_buf[yy_n_chars]; yy_current_state = yy_get_previous_state(); @@ -771,10 +817,10 @@ case YY_STATE_EOF(INITIAL): #ifdef FLEX_DEBUG printf( "action # %d\n", yy_act ); #endif - YY_FATAL_ERROR( - "fatal flex scanner internal error--no action found" ); + YY_FATAL_ERROR("fatal flex scanner internal error--no action found" ); } } + #if defined(__VISAGECPP__) /* VA complains about proc maybe not returning a value so return one */ return 0; @@ -794,8 +840,7 @@ return 0; */ static int yy_get_next_buffer() - - { +{ register YY_CHAR *dest = yy_current_buffer->yy_ch_buf; register YY_CHAR *source = yytext - 1; /* copy prev. char, too */ register int number_to_move, i; @@ -865,7 +910,7 @@ static int yy_get_next_buffer() yytext = &yy_current_buffer->yy_ch_buf[1]; return ( ret_val ); - } +} /* yy_get_previous_state - get the state just before the EOB char was reached @@ -875,8 +920,7 @@ static int yy_get_next_buffer() */ static yy_state_type yy_get_previous_state() - - { +{ register yy_state_type yy_current_state; register YY_CHAR *yy_cp; @@ -900,7 +944,7 @@ static yy_state_type yy_get_previous_state() } return ( yy_current_state ); - } +} /* yy_try_NUL_trans - try to make a transition on the NUL character @@ -915,8 +959,7 @@ static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state ) static yy_state_type yy_try_NUL_trans( yy_current_state ) register yy_state_type yy_current_state; #endif - - { +{ register int yy_is_jam; register YY_CHAR *yy_cp = yy_c_buf_p; @@ -936,7 +979,7 @@ register yy_state_type yy_current_state; yy_is_jam = (yy_current_state == 33); return ( yy_is_jam ? 0 : yy_current_state ); - } +} #ifdef YY_USE_PROTOS @@ -946,8 +989,7 @@ static void yyunput( c, yy_bp ) YY_CHAR c; register YY_CHAR *yy_bp; #endif - - { +{ register YY_CHAR *yy_cp = yy_c_buf_p; /* undo effects of setting up yytext */ @@ -981,7 +1023,7 @@ register YY_CHAR *yy_bp; * macro to now work correctly */ YY_DO_BEFORE_ACTION; /* set up yytext again */ - } +} #ifdef __cplusplus @@ -989,8 +1031,7 @@ static int yyinput() #else static int input() #endif - - { +{ int c; YY_CHAR *yy_cp = yy_c_buf_p; @@ -1003,9 +1044,9 @@ static int input() * valid NUL; if not, then we've hit the end of the buffer. */ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) - /* this was really a NUL */ + { /* this was really a NUL */ *yy_c_buf_p = '\0'; - + } else { /* need more input */ yytext = yy_c_buf_p; @@ -1020,27 +1061,25 @@ static int input() yy_c_buf_p = yytext + YY_MORE_ADJ; return ( EOF ); } - YY_NEW_FILE; -#ifdef __cplusplus + #ifdef __cplusplus return ( yyinput() ); -#else + #else return ( input() ); -#endif + #endif } - break; case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext + YY_MORE_ADJ; break; case EOB_ACT_LAST_MATCH: -#ifdef __cplusplus + #ifdef __cplusplus YY_FATAL_ERROR( "unexpected last match in yyinput()" ); -#else + #else YY_FATAL_ERROR( "unexpected last match in input()" ); -#endif + #endif } } } @@ -1049,7 +1088,7 @@ static int input() yy_hold_char = *++yy_c_buf_p; return ( c ); - } +} #ifdef YY_USE_PROTOS @@ -1058,11 +1097,10 @@ void yyrestart( FILE *input_file ) void yyrestart( input_file ) FILE *input_file; #endif - - { +{ yy_init_buffer( yy_current_buffer, input_file ); yy_load_buffer_state(); - } +} #ifdef YY_USE_PROTOS @@ -1071,8 +1109,7 @@ void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) void yy_switch_to_buffer( new_buffer ) YY_BUFFER_STATE new_buffer; #endif - - { +{ if ( yy_current_buffer == new_buffer ) return; @@ -1093,7 +1130,7 @@ YY_BUFFER_STATE new_buffer; * to go ahead and always set it. */ yy_did_buffer_switch_on_eof = 1; - } +} #ifdef YY_USE_PROTOS @@ -1101,13 +1138,12 @@ void yy_load_buffer_state( void ) #else void yy_load_buffer_state() #endif - - { +{ yy_n_chars = yy_current_buffer->yy_n_chars; yytext = yy_c_buf_p = yy_current_buffer->yy_buf_pos; yyin = yy_current_buffer->yy_input_file; yy_hold_char = *yy_c_buf_p; - } +} #ifdef YY_USE_PROTOS @@ -1117,8 +1153,7 @@ YY_BUFFER_STATE yy_create_buffer( file, size ) FILE *file; int size; #endif - - { +{ YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) malloc( sizeof( struct yy_buffer_state ) ); @@ -1139,7 +1174,7 @@ int size; yy_init_buffer( b, file ); return ( b ); - } +} #ifdef YY_USE_PROTOS @@ -1148,14 +1183,13 @@ void yy_delete_buffer( YY_BUFFER_STATE b ) void yy_delete_buffer( b ) YY_BUFFER_STATE b; #endif - - { +{ if ( b == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; free( (char *) b->yy_ch_buf ); free( (char *) b ); - } +} #ifdef YY_USE_PROTOS @@ -1165,8 +1199,7 @@ void yy_init_buffer( b, file ) YY_BUFFER_STATE b; FILE *file; #endif - - { +{ b->yy_input_file = file; /* we put in the '\n' and start reading from [1] so that an @@ -1186,43 +1219,49 @@ FILE *file; b->yy_buf_pos = &b->yy_ch_buf[1]; b->yy_eof_status = EOF_NOT_SEEN; - } -# line 108 "lexer.l" +} +// # line 108 "lexer.l" #ifdef FLEX_SCANNER -static int lex_input() { + static int lex_input() + { return input(); -} + } #else /* BSD/AT&T lex */ -#ifndef input -# error "Sorry, but need either flex or AT&T lex" -#endif -static int lex_input() { + #ifndef input + #error "Sorry, but need either flex or AT&T lex" + #endif + static int lex_input() { return input(); -} -/* # undef unput -# define unput(_c) my_unput(_c) -*/ + } -# undef input -# define input() my_input() -static int my_unput(char c) -{ - if (lex_read_from_string) { + /* + # undef unput + # define unput(_c) my_unput(_c) + */ + + # undef input + # define input() my_input() + static int my_unput(char c) + { + if (lex_read_from_string) + { /* Make sure we have something */ - if (lex_string_ptr) { + if (lex_string_ptr) + { if (c == '\n') yylineno--; lex_string_ptr--; } - } else { + } + else + { yytchar= (c);if(yytchar=='\n')yylineno--;*yysptr++=yytchar; -/* unput(c); Causes infinite recursion! */ + /* unput(c); Causes infinite recursion! */ } return c; -} - + } #endif /* Public */ @@ -1254,17 +1293,23 @@ void LexFromString(char *buffer) static int my_input( void ) { - if (lex_read_from_string) { + if (lex_read_from_string) + { if (lex_string_ptr == lex_buffer_length) + { return 0; - else { + } + else + { char c = lex_buffer[lex_string_ptr++]; #ifndef FLEX_SCANNER if (c == '\n') yylineno++; #endif return c; } - } else { + } + else + { return lex_input(); } } @@ -1274,3 +1319,4 @@ void wxExprCleanUp() if (yy_current_buffer) yy_delete_buffer(yy_current_buffer); } +