Mercurial > hg > Members > nobuyasu > myCompiler
diff Bison-Flex/BasicCompiler-StackBase/UTF8/script-scanner.cc @ 3:3cea2e8a0e4b
add function goto
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 10 May 2011 10:48:02 +0900 |
| parents | fbe42292d479 |
| children |
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--- a/Bison-Flex/BasicCompiler-StackBase/UTF8/script-scanner.cc Tue May 10 06:43:55 2011 +0900 +++ b/Bison-Flex/BasicCompiler-StackBase/UTF8/script-scanner.cc Tue May 10 10:48:02 2011 +0900 @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 33 +#define YY_FLEX_SUBMINOR_VERSION 35 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -31,7 +31,7 @@ /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ -#if __STDC_VERSION__ >= 199901L +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. @@ -94,11 +94,12 @@ #else /* ! __cplusplus */ -#if __STDC__ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) #define YY_USE_CONST -#endif /* __STDC__ */ +#endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST @@ -152,7 +153,12 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif -extern int yyleng; +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +extern yy_size_t yyleng; extern FILE *yyin, *yyout; @@ -178,16 +184,6 @@ #define unput(c) yyunput( c, (yytext_ptr) ) -/* The following is because we cannot portably get our hands on size_t - * (without autoconf's help, which isn't available because we want - * flex-generated scanners to compile on their own). - */ - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef unsigned int yy_size_t; -#endif - #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state @@ -205,7 +201,7 @@ /* Number of characters read into yy_ch_buf, not including EOB * characters. */ - int yy_n_chars; + yy_size_t yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to @@ -275,8 +271,8 @@ /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; -static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int yyleng; +static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +yy_size_t yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; @@ -304,7 +300,7 @@ YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); -YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); void *yyalloc (yy_size_t ); void *yyrealloc (void *,yy_size_t ); @@ -336,7 +332,7 @@ /* Begin user sect3 */ -#define yywrap() 1 +#define yywrap(n) 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; @@ -367,8 +363,8 @@ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 31 -#define YY_END_OF_BUFFER 32 +#define YY_NUM_RULES 32 +#define YY_END_OF_BUFFER 33 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -376,16 +372,16 @@ flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[75] = +static yyconst flex_int16_t yy_accept[79] = { 0, - 0, 0, 29, 29, 32, 28, 24, 18, 28, 19, - 2, 26, 25, 17, 19, 19, 19, 27, 28, 28, - 27, 27, 27, 27, 27, 27, 27, 27, 29, 30, - 24, 21, 25, 23, 20, 22, 27, 16, 1, 27, - 27, 27, 4, 27, 27, 27, 27, 27, 9, 27, - 27, 29, 27, 13, 8, 27, 27, 27, 3, 27, - 27, 27, 6, 27, 10, 27, 14, 5, 12, 27, - 7, 15, 11, 0 + 0, 0, 30, 30, 33, 29, 25, 19, 29, 20, + 2, 27, 26, 16, 20, 20, 20, 28, 29, 29, + 28, 28, 28, 28, 28, 28, 28, 28, 28, 30, + 31, 25, 22, 26, 24, 21, 23, 28, 18, 1, + 28, 28, 28, 28, 4, 28, 28, 28, 28, 28, + 9, 28, 28, 30, 28, 13, 8, 28, 28, 28, + 28, 3, 28, 28, 28, 6, 28, 17, 10, 28, + 14, 5, 12, 28, 7, 15, 11, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -401,8 +397,8 @@ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 1, 15, 1, 16, 14, 1, 17, 14, 14, 18, - 19, 20, 14, 21, 22, 14, 14, 23, 24, 25, - 26, 27, 14, 28, 29, 30, 14, 14, 31, 32, + 19, 20, 21, 22, 23, 14, 14, 24, 25, 26, + 27, 28, 14, 29, 30, 31, 14, 14, 32, 33, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -420,70 +416,74 @@ 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[33] = +static yyconst flex_int32_t yy_meta[34] = { 0, 1, 1, 2, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3 + 3, 3, 3 } ; -static yyconst flex_int16_t yy_base[78] = +static yyconst flex_int16_t yy_base[82] = { 0, - 0, 0, 83, 82, 84, 87, 81, 87, 70, 87, - 87, 87, 25, 87, 69, 68, 67, 0, 75, 72, - 12, 50, 55, 55, 45, 19, 18, 21, 0, 87, - 70, 87, 37, 87, 87, 87, 0, 87, 87, 42, - 52, 41, 0, 36, 45, 41, 41, 45, 0, 38, - 40, 0, 42, 38, 0, 29, 33, 39, 0, 31, - 37, 31, 0, 33, 0, 21, 0, 0, 0, 24, - 0, 0, 0, 87, 46, 38, 49 + 0, 0, 87, 86, 88, 91, 85, 91, 74, 91, + 91, 91, 26, 91, 73, 72, 71, 0, 79, 76, + 12, 53, 52, 58, 58, 47, 20, 18, 22, 0, + 91, 73, 91, 34, 91, 91, 91, 0, 91, 91, + 44, 55, 43, 40, 0, 37, 46, 42, 42, 47, + 0, 39, 41, 0, 44, 39, 0, 34, 29, 33, + 40, 0, 31, 38, 31, 0, 34, 0, 0, 22, + 0, 0, 0, 33, 0, 0, 0, 91, 45, 47, + 48 } ; -static yyconst flex_int16_t yy_def[78] = +static yyconst flex_int16_t yy_def[82] = { 0, - 74, 1, 75, 75, 74, 74, 74, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 76, 74, 74, - 76, 76, 76, 76, 76, 76, 76, 76, 77, 74, - 74, 74, 74, 74, 74, 74, 76, 74, 74, 76, - 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, - 76, 77, 76, 76, 76, 76, 76, 76, 76, 76, - 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, - 76, 76, 76, 0, 74, 74, 74 + 78, 1, 79, 79, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 80, 78, 78, + 80, 80, 80, 80, 80, 80, 80, 80, 80, 81, + 78, 78, 78, 78, 78, 78, 78, 80, 78, 78, + 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 81, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, + 80, 80, 80, 80, 80, 80, 80, 0, 78, 78, + 78 } ; -static yyconst flex_int16_t yy_nxt[120] = +static yyconst flex_int16_t yy_nxt[125] = { 0, 6, 7, 8, 9, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 18, 18, 21, 22, - 18, 23, 18, 18, 24, 18, 25, 26, 18, 27, - 28, 18, 33, 33, 40, 46, 41, 47, 48, 50, - 37, 51, 73, 49, 33, 33, 29, 29, 29, 52, - 72, 52, 71, 70, 69, 68, 67, 66, 65, 64, - 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, - 53, 31, 45, 44, 43, 42, 39, 38, 36, 35, - 34, 32, 31, 74, 30, 30, 5, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 74, 74, 74, + 23, 18, 24, 18, 18, 25, 18, 26, 27, 18, + 28, 29, 18, 34, 34, 41, 48, 42, 49, 50, + 52, 34, 34, 53, 51, 30, 30, 30, 54, 38, + 54, 77, 76, 75, 74, 73, 72, 71, 70, 69, + 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, + 58, 57, 56, 55, 32, 47, 46, 45, 44, 43, + 40, 39, 37, 36, 35, 33, 32, 78, 31, 31, + 5, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 74, 74, 74, 74, 74, 74, 74, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 74, 74 + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78 } ; -static yyconst flex_int16_t yy_chk[120] = +static yyconst flex_int16_t yy_chk[125] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 13, 13, 21, 26, 21, 26, 27, 28, - 76, 28, 70, 27, 33, 33, 75, 75, 75, 77, - 66, 77, 64, 62, 61, 60, 58, 57, 56, 54, - 53, 51, 50, 48, 47, 46, 45, 44, 42, 41, - 40, 31, 25, 24, 23, 22, 20, 19, 17, 16, - 15, 9, 7, 5, 4, 3, 74, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 74, 74, 74, + 1, 1, 1, 13, 13, 21, 27, 21, 27, 28, + 29, 34, 34, 29, 28, 79, 79, 79, 81, 80, + 81, 74, 70, 67, 65, 64, 63, 61, 60, 59, + 58, 56, 55, 53, 52, 50, 49, 48, 47, 46, + 44, 43, 42, 41, 32, 26, 25, 24, 23, 22, + 20, 19, 17, 16, 15, 9, 7, 5, 4, 3, + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 74, 74, 74, 74, 74, 74, 74, 74, 74, 74, - 74, 74, 74, 74, 74, 74, 74, 74, 74 + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78 } ; static yy_state_type yy_last_accepting_state; @@ -544,6 +544,35 @@ static int yy_init_globals (void ); +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy (void ); + +int yyget_debug (void ); + +void yyset_debug (int debug_flag ); + +YY_EXTRA_TYPE yyget_extra (void ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in (void ); + +void yyset_in (FILE * in_str ); + +FILE *yyget_out (void ); + +void yyset_out (FILE * out_str ); + +yy_size_t yyget_leng (void ); + +char *yyget_text (void ); + +int yyget_lineno (void ); + +void yyset_lineno (int line_number ); + /* Macros after this point can all be overridden by user definitions in * section 1. */ @@ -584,7 +613,7 @@ /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#define ECHO fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -595,7 +624,7 @@ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ - size_t n; \ + yy_size_t n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ @@ -686,7 +715,7 @@ std::string string_buffer; -#line 690 "script-scanner.cc" +#line 719 "script-scanner.cc" if ( !(yy_init) ) { @@ -739,13 +768,13 @@ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 75 ) + if ( yy_current_state >= 79 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_current_state != 74 ); + while ( yy_current_state != 78 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); @@ -841,55 +870,60 @@ return token::TK_PRINT; YY_BREAK case 16: -/* rule 16 can match eol */ YY_RULE_SETUP -#line 66 "script-scanner.ll" -yylloc->lines(); +#line 65 "script-scanner.ll" +return token::TK_COLON; YY_BREAK case 17: YY_RULE_SETUP -#line 68 "script-scanner.ll" -return token::TK_NEWLINE; +#line 66 "script-scanner.ll" +return token::TK_GOTO; YY_BREAK case 18: /* rule 18 can match eol */ YY_RULE_SETUP -#line 69 "script-scanner.ll" -{ yylloc->lines(); return token::TK_NEWLINE; } +#line 68 "script-scanner.ll" +yylloc->lines(); YY_BREAK case 19: +/* rule 19 can match eol */ YY_RULE_SETUP -#line 70 "script-scanner.ll" -return yy::script_parser::token_type(yytext[0]); +#line 71 "script-scanner.ll" +{ yylloc->lines(); return token::TK_NEWLINE; } YY_BREAK case 20: YY_RULE_SETUP #line 72 "script-scanner.ll" -return token::TK_EQ; +return yy::script_parser::token_type(yytext[0]); YY_BREAK case 21: YY_RULE_SETUP -#line 73 "script-scanner.ll" -return token::TK_NE; +#line 74 "script-scanner.ll" +return token::TK_EQ; YY_BREAK case 22: YY_RULE_SETUP -#line 74 "script-scanner.ll" -return token::TK_GE; +#line 75 "script-scanner.ll" +return token::TK_NE; YY_BREAK case 23: YY_RULE_SETUP -#line 75 "script-scanner.ll" -return token::TK_LE; +#line 76 "script-scanner.ll" +return token::TK_GE; YY_BREAK case 24: YY_RULE_SETUP #line 77 "script-scanner.ll" -yylloc->step(); +return token::TK_LE; YY_BREAK case 25: YY_RULE_SETUP -#line 78 "script-scanner.ll" +#line 79 "script-scanner.ll" +yylloc->step(); + YY_BREAK +case 26: +YY_RULE_SETUP +#line 80 "script-scanner.ll" { errno = 0; long n = strtol(yytext, NULL, 10); @@ -899,38 +933,38 @@ return token::TK_IVAL; } YY_BREAK -case 26: +case 27: YY_RULE_SETUP -#line 86 "script-scanner.ll" +#line 88 "script-scanner.ll" { yylval->ival = 0; return token::TK_IVAL; } YY_BREAK -case 27: +case 28: YY_RULE_SETUP -#line 90 "script-scanner.ll" +#line 92 "script-scanner.ll" { yylval->sval = new std::string(yytext); return token::TK_IDENTIFIER; } YY_BREAK -case 28: +case 29: YY_RULE_SETUP -#line 94 "script-scanner.ll" +#line 96 "script-scanner.ll" driver.error(*yylloc, "この文字を識別子で使用することはできません。"); YY_BREAK -case 29: +case 30: YY_RULE_SETUP -#line 97 "script-scanner.ll" +#line 99 "script-scanner.ll" YY_BREAK -case 30: -/* rule 30 can match eol */ +case 31: +/* rule 31 can match eol */ YY_RULE_SETUP -#line 98 "script-scanner.ll" +#line 100 "script-scanner.ll" { yylloc->lines(); yylloc->step(); @@ -938,12 +972,12 @@ } YY_BREAK -case 31: +case 32: YY_RULE_SETUP -#line 104 "script-scanner.ll" +#line 106 "script-scanner.ll" ECHO; YY_BREAK -#line 947 "script-scanner.cc" +#line 981 "script-scanner.cc" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(COMMENT): yyterminate(); @@ -1131,7 +1165,7 @@ else { - int num_to_read = + yy_size_t num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) @@ -1145,7 +1179,7 @@ if ( b->yy_is_our_buffer ) { - int new_size = b->yy_buf_size * 2; + yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; @@ -1176,7 +1210,7 @@ /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), (size_t) num_to_read ); + (yy_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } @@ -1200,6 +1234,14 @@ else ret_val = EOB_ACT_CONTINUE_SCAN; + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; @@ -1229,7 +1271,7 @@ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 75 ) + if ( yy_current_state >= 79 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1257,11 +1299,11 @@ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 75 ) + if ( yy_current_state >= 79 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 74); + yy_is_jam = (yy_current_state == 78); return yy_is_jam ? 0 : yy_current_state; } @@ -1290,7 +1332,7 @@ else { /* need more input */ - int offset = (yy_c_buf_p) - (yytext_ptr); + yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) @@ -1314,7 +1356,7 @@ case EOB_ACT_END_OF_FILE: { if ( yywrap( ) ) - return EOF; + return 0; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; @@ -1562,7 +1604,7 @@ */ static void yyensure_buffer_stack (void) { - int num_to_alloc; + yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { @@ -1574,7 +1616,9 @@ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); - + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; @@ -1592,6 +1636,8 @@ ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); @@ -1656,7 +1702,7 @@ /** Get the length of the current token. * */ -int yyget_leng (void) +yy_size_t yyget_leng (void) { return yyleng; } @@ -1804,7 +1850,7 @@ #define YYTABLES_NAME "yytables" -#line 104 "script-scanner.ll" +#line 106 "script-scanner.ll"