diff options
| -rw-r--r-- | Source/cmListFileLexer.c | 374 | ||||
| -rw-r--r-- | Source/cmListFileLexer.in.l | 8 | ||||
| -rw-r--r-- | Tests/RunCMake/Syntax/RunCMakeTest.cmake | 1 | ||||
| -rw-r--r-- | Tests/RunCMake/Syntax/UnterminatedCall2-result.txt | 1 | ||||
| -rw-r--r-- | Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt | 7 | ||||
| -rw-r--r-- | Tests/RunCMake/Syntax/UnterminatedCall2.cmake | 3 |
6 files changed, 246 insertions, 148 deletions
diff --git a/Source/cmListFileLexer.c b/Source/cmListFileLexer.c index e7965b5..ff54d04 100644 --- a/Source/cmListFileLexer.c +++ b/Source/cmListFileLexer.c @@ -9,7 +9,7 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 31 +#define YY_FLEX_SUBMINOR_VERSION 35 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -31,7 +31,15 @@ /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ -#if defined __STDC_VERSION__ && __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. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + #include <inttypes.h> typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; @@ -46,7 +54,6 @@ typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; -#endif /* ! C99 */ /* Limits of integral types. */ #ifndef INT8_MIN @@ -77,6 +84,8 @@ typedef unsigned int flex_uint32_t; #define UINT32_MAX (4294967295U) #endif +#endif /* ! C99 */ + #endif /* ! FLEXINT_H */ #ifdef __cplusplus @@ -86,11 +95,12 @@ typedef unsigned int flex_uint32_t; #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 @@ -126,8 +136,6 @@ typedef void* yyscan_t; #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r -int cmListFileLexer_yylex_init (yyscan_t* scanner); - /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. @@ -151,9 +159,21 @@ int cmListFileLexer_yylex_init (yyscan_t* scanner); /* Size of default input buffer. */ #ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else #define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ #endif +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; @@ -192,14 +212,9 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; } \ while ( 0 ) -/* 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; +typedef size_t yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE @@ -354,8 +369,8 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); *yy_cp = '\0'; \ yyg->yy_c_buf_p = yy_cp; -#define YY_NUM_RULES 14 -#define YY_END_OF_BUFFER 15 +#define YY_NUM_RULES 15 +#define YY_END_OF_BUFFER 16 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -363,12 +378,12 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[39] = +static yyconst flex_int16_t yy_accept[40] = { 0, - 0, 0, 0, 0, 15, 6, 12, 1, 7, 2, - 6, 3, 4, 6, 13, 8, 9, 10, 11, 6, - 0, 6, 0, 2, 0, 5, 6, 8, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 + 0, 0, 0, 0, 16, 6, 13, 1, 7, 2, + 6, 3, 4, 6, 14, 8, 10, 11, 12, 6, + 0, 6, 0, 2, 0, 5, 6, 8, 0, 9, + 0, 0, 0, 0, 0, 0, 0, 0, 0 } ; static yyconst flex_int32_t yy_ec[256] = @@ -409,60 +424,58 @@ static yyconst flex_int32_t yy_meta[13] = 4, 1 } ; -static yyconst flex_int16_t yy_base[48] = +static yyconst flex_int16_t yy_base[49] = { 0, - 0, 0, 10, 20, 34, 32, 89, 89, 89, 0, - 23, 89, 89, 35, 0, 18, 89, 89, 44, 0, - 49, 21, 0, 0, 19, 0, 0, 15, 59, 0, - 18, 0, 15, 12, 11, 10, 9, 89, 64, 68, - 72, 76, 80, 13, 84, 12, 10 + 0, 0, 10, 20, 35, 32, 86, 86, 86, 0, + 26, 86, 86, 35, 0, 19, 86, 86, 44, 0, + 49, 22, 0, 0, 20, 0, 0, 16, 22, 86, + 0, 18, 0, 15, 12, 11, 10, 9, 86, 61, + 65, 69, 73, 77, 13, 81, 12, 10 } ; -static yyconst flex_int16_t yy_def[48] = +static yyconst flex_int16_t yy_def[49] = { 0, - 38, 1, 39, 39, 38, 38, 38, 38, 38, 40, - 6, 38, 38, 6, 41, 42, 38, 38, 42, 6, - 38, 6, 43, 40, 44, 14, 6, 42, 42, 21, - 21, 45, 46, 44, 47, 46, 47, 0, 38, 38, - 38, 38, 38, 38, 38, 38, 38 + 39, 1, 40, 40, 39, 39, 39, 39, 39, 41, + 6, 39, 39, 6, 42, 43, 39, 39, 43, 6, + 39, 6, 44, 41, 45, 14, 6, 43, 43, 39, + 21, 21, 46, 47, 45, 48, 47, 48, 0, 39, + 39, 39, 39, 39, 39, 39, 39, 39 } ; -static yyconst flex_int16_t yy_nxt[102] = +static yyconst flex_int16_t yy_nxt[99] = { 0, 6, 7, 8, 7, 9, 10, 11, 12, 13, 6, - 14, 15, 17, 37, 18, 36, 34, 30, 20, 30, - 27, 19, 17, 20, 18, 35, 29, 27, 33, 29, - 25, 19, 20, 38, 38, 38, 21, 38, 22, 38, - 38, 20, 20, 23, 26, 26, 28, 38, 28, 30, - 30, 38, 38, 20, 38, 31, 38, 38, 30, 30, - 32, 28, 38, 28, 16, 16, 16, 16, 24, 38, - 24, 24, 27, 38, 27, 27, 28, 38, 38, 28, - 20, 38, 20, 20, 30, 38, 30, 30, 5, 38, - 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, - - 38 + 14, 15, 17, 38, 18, 37, 35, 31, 20, 31, + 27, 19, 17, 20, 18, 36, 28, 29, 27, 34, + 29, 19, 20, 25, 39, 39, 21, 39, 22, 39, + 39, 20, 20, 23, 26, 26, 30, 39, 28, 31, + 31, 39, 39, 20, 39, 32, 39, 39, 31, 31, + 33, 16, 16, 16, 16, 24, 39, 24, 24, 27, + 39, 27, 27, 28, 39, 39, 28, 20, 39, 20, + 20, 31, 39, 31, 31, 5, 39, 39, 39, 39, + 39, 39, 39, 39, 39, 39, 39, 39 + } ; -static yyconst flex_int16_t yy_chk[102] = +static yyconst flex_int16_t yy_chk[99] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 3, 47, 3, 46, 44, 37, 36, 35, - 34, 3, 4, 33, 4, 31, 28, 25, 22, 16, - 11, 4, 6, 5, 0, 0, 6, 0, 6, 0, + 1, 1, 3, 48, 3, 47, 45, 38, 37, 36, + 35, 3, 4, 34, 4, 32, 29, 28, 25, 22, + 16, 4, 6, 11, 5, 0, 6, 0, 6, 0, 0, 6, 6, 6, 14, 14, 19, 0, 19, 21, 21, 0, 0, 21, 0, 21, 0, 0, 21, 21, - 21, 29, 0, 29, 39, 39, 39, 39, 40, 0, - 40, 40, 41, 0, 41, 41, 42, 0, 0, 42, - 43, 0, 43, 43, 45, 0, 45, 45, 38, 38, - 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, + 21, 40, 40, 40, 40, 41, 0, 41, 41, 42, + 0, 42, 42, 43, 0, 0, 43, 44, 0, 44, + 44, 46, 0, 46, 46, 39, 39, 39, 39, 39, + 39, 39, 39, 39, 39, 39, 39, 39 - 38 } ; /* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[15] = +static yyconst flex_int32_t yy_rule_can_match_eol[16] = { 0, -1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, }; +1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, }; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. @@ -494,6 +507,7 @@ Run flex like this: Modify cmListFileLexer.c: - remove TABs + - remove use of the 'register' storage class specifier - remove the yyunput function - add a statement "(void)yyscanner;" to the top of these methods: yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree @@ -540,7 +554,7 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer); /*--------------------------------------------------------------------------*/ -#line 568 "cmListFileLexer.c" +#line 560 "cmListFileLexer.c" #define INITIAL 0 #define STRING 1 @@ -591,6 +605,12 @@ struct yyguts_t }; /* end struct yyguts_t */ +static int yy_init_globals (yyscan_t yyscanner ); + +int cmListFileLexer_yylex_init (yyscan_t* scanner); + +int cmListFileLexer_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ @@ -620,6 +640,10 @@ int cmListFileLexer_yyget_lineno (yyscan_t yyscanner ); void cmListFileLexer_yyset_lineno (int line_number ,yyscan_t yyscanner ); +int cmListFileLexer_yyget_column (yyscan_t yyscanner ); + +void cmListFileLexer_yyset_column (int column_no ,yyscan_t yyscanner ); + /* Macros after this point can all be overridden by user definitions in * section 1. */ @@ -652,7 +676,12 @@ static int input (yyscan_t yyscanner ); /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else #define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ #endif /* Copy whatever the last rule matched to the standard output. */ @@ -660,7 +689,7 @@ static int input (yyscan_t yyscanner ); /* 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 do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -754,14 +783,14 @@ YY_DECL int yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; -#line 100 "cmListFileLexer.in.l" +#line 79 "cmListFileLexer.in.l" -#line 787 "cmListFileLexer.c" +#line 794 "cmListFileLexer.c" - if ( yyg->yy_init ) + if ( !yyg->yy_init ) { - yyg->yy_init = 0; + yyg->yy_init = 1; #ifdef YY_USER_INIT YY_USER_INIT; @@ -810,13 +839,13 @@ yy_match: 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 >= 39 ) + if ( yy_current_state >= 40 ) 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_base[yy_current_state] != 89 ); + while ( yy_base[yy_current_state] != 86 ); yy_find_action: yy_act = yy_accept[yy_current_state]; @@ -855,7 +884,7 @@ do_action: /* This label is used only to access EOF actions. */ case 1: /* rule 1 can match eol */ YY_RULE_SETUP -#line 102 "cmListFileLexer.in.l" +#line 81 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_Newline; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -865,14 +894,14 @@ YY_RULE_SETUP } case 2: YY_RULE_SETUP -#line 110 "cmListFileLexer.in.l" +#line 89 "cmListFileLexer.in.l" { lexer->column += yyleng; } YY_BREAK case 3: YY_RULE_SETUP -#line 114 "cmListFileLexer.in.l" +#line 93 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_ParenLeft; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -881,7 +910,7 @@ YY_RULE_SETUP } case 4: YY_RULE_SETUP -#line 121 "cmListFileLexer.in.l" +#line 100 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_ParenRight; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -890,7 +919,7 @@ YY_RULE_SETUP } case 5: YY_RULE_SETUP -#line 128 "cmListFileLexer.in.l" +#line 107 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_Identifier; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -899,7 +928,7 @@ YY_RULE_SETUP } case 6: YY_RULE_SETUP -#line 135 "cmListFileLexer.in.l" +#line 114 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -908,7 +937,7 @@ YY_RULE_SETUP } case 7: YY_RULE_SETUP -#line 142 "cmListFileLexer.in.l" +#line 121 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_ArgumentQuoted; cmListFileLexerSetToken(lexer, "", 0); @@ -917,9 +946,8 @@ YY_RULE_SETUP } YY_BREAK case 8: -/* rule 8 can match eol */ YY_RULE_SETUP -#line 149 "cmListFileLexer.in.l" +#line 128 "cmListFileLexer.in.l" { cmListFileLexerAppend(lexer, yytext, yyleng); lexer->column += yyleng; @@ -928,7 +956,7 @@ YY_RULE_SETUP case 9: /* rule 9 can match eol */ YY_RULE_SETUP -#line 154 "cmListFileLexer.in.l" +#line 133 "cmListFileLexer.in.l" { cmListFileLexerAppend(lexer, yytext, yyleng); ++lexer->line; @@ -936,38 +964,48 @@ YY_RULE_SETUP } YY_BREAK case 10: +/* rule 10 can match eol */ +YY_RULE_SETUP +#line 139 "cmListFileLexer.in.l" +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + ++lexer->line; + lexer->column = 1; +} + YY_BREAK +case 11: YY_RULE_SETUP -#line 160 "cmListFileLexer.in.l" +#line 145 "cmListFileLexer.in.l" { lexer->column += yyleng; BEGIN(INITIAL); return 1; } -case 11: +case 12: YY_RULE_SETUP -#line 166 "cmListFileLexer.in.l" +#line 151 "cmListFileLexer.in.l" { cmListFileLexerAppend(lexer, yytext, yyleng); lexer->column += yyleng; } YY_BREAK case YY_STATE_EOF(STRING): -#line 171 "cmListFileLexer.in.l" +#line 156 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_BadString; BEGIN(INITIAL); return 1; } -case 12: +case 13: YY_RULE_SETUP -#line 177 "cmListFileLexer.in.l" +#line 162 "cmListFileLexer.in.l" { lexer->column += yyleng; } YY_BREAK -case 13: +case 14: YY_RULE_SETUP -#line 181 "cmListFileLexer.in.l" +#line 166 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_BadCharacter; cmListFileLexerSetToken(lexer, yytext, yyleng); @@ -975,18 +1013,18 @@ YY_RULE_SETUP return 1; } case YY_STATE_EOF(INITIAL): -#line 188 "cmListFileLexer.in.l" +#line 173 "cmListFileLexer.in.l" { lexer->token.type = cmListFileLexer_Token_None; cmListFileLexerSetToken(lexer, 0, 0); return 0; } -case 14: +case 15: YY_RULE_SETUP -#line 194 "cmListFileLexer.in.l" +#line 179 "cmListFileLexer.in.l" ECHO; YY_BREAK -#line 1025 "cmListFileLexer.c" +#line 1041 "cmListFileLexer.c" case YY_END_OF_BUFFER: { @@ -1171,7 +1209,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else { - size_t num_to_read = + int num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) @@ -1216,7 +1254,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - yyg->yy_n_chars, num_to_read ); + yyg->yy_n_chars, (size_t) num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } @@ -1240,6 +1278,14 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else ret_val = EOB_ACT_CONTINUE_SCAN; + if ((yy_size_t) (yyg->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 = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) cmListFileLexer_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + yyg->yy_n_chars += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; @@ -1270,7 +1316,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) 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 >= 39 ) + if ( yy_current_state >= 40 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1287,7 +1333,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) { int yy_is_jam; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ char *yy_cp = yyg->yy_c_buf_p; YY_CHAR yy_c = 1; @@ -1299,11 +1345,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner) 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 >= 39 ) + if ( yy_current_state >= 40 ) 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 == 38); + yy_is_jam = (yy_current_state == 39); return yy_is_jam ? 0 : yy_current_state; } @@ -1633,6 +1679,8 @@ static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner) yyg->yy_buffer_stack = (struct yy_buffer_state**)cmListFileLexer_yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yyensure_buffer_stack()" ); memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); @@ -1651,6 +1699,8 @@ static void cmListFileLexer_yyensure_buffer_stack (yyscan_t yyscanner) (yyg->yy_buffer_stack, num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yyensure_buffer_stack()" ); /* zero only the new slots.*/ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); @@ -1695,26 +1745,26 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_buffer (char * base, yy_size_t size , /** Setup the input buffer state to scan a string. The next call to cmListFileLexer_yylex() will * scan from a @e copy of @a str. - * @param str a NUL-terminated string to scan + * @param yystr a NUL-terminated string to scan * @param yyscanner The scanner object. * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * cmListFileLexer_yy_scan_bytes() instead. */ -YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yy_str , yyscan_t yyscanner) +YY_BUFFER_STATE cmListFileLexer_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) { - return cmListFileLexer_yy_scan_bytes(yy_str,strlen(yy_str) ,yyscanner); + return cmListFileLexer_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); } /** Setup the input buffer state to scan the given bytes. The next call to cmListFileLexer_yylex() will * scan from a @e copy of @a bytes. - * @param bytes the byte buffer to scan - * @param len the number of bytes in the buffer pointed to by @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */ -YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char * bytes, int len , yyscan_t yyscanner) +YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) { YY_BUFFER_STATE b; char *buf; @@ -1722,15 +1772,15 @@ YY_BUFFER_STATE cmListFileLexer_yy_scan_bytes (yyconst char * bytes, int len , int i; /* Get memory for full buffer, including space for trailing EOB's. */ - n = len + 2; + n = _yybytes_len + 2; buf = (char *) cmListFileLexer_yyalloc(n ,yyscanner ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in cmListFileLexer_yy_scan_bytes()" ); - for ( i = 0; i < len; ++i ) - buf[i] = bytes[i]; + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; - buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; b = cmListFileLexer_yy_scan_buffer(buf,n ,yyscanner); if ( ! b ) @@ -1918,21 +1968,87 @@ void cmListFileLexer_yyset_debug (int bdebug , yyscan_t yyscanner) /* Accessor methods for yylval and yylloc */ +/* User-visible API */ + +/* cmListFileLexer_yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int cmListFileLexer_yylex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* cmListFileLexer_yylex_init_extra has the same functionality as cmListFileLexer_yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to cmListFileLexer_yyalloc in + * the yyextra field. + */ + +int cmListFileLexer_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + cmListFileLexer_yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + cmListFileLexer_yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + static int yy_init_globals (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* Initialization is the same as for the non-reentrant scanner. - This function is called once per scanner lifetime. */ + * This function is called from cmListFileLexer_yylex_destroy(), so don't allocate here. + */ yyg->yy_buffer_stack = 0; yyg->yy_buffer_stack_top = 0; yyg->yy_buffer_stack_max = 0; yyg->yy_c_buf_p = (char *) 0; - yyg->yy_init = 1; + yyg->yy_init = 0; yyg->yy_start = 0; + yyg->yy_start_stack_ptr = 0; yyg->yy_start_stack_depth = 0; - yyg->yy_start_stack = (int *) 0; + yyg->yy_start_stack = NULL; /* Defined in main.c */ #ifdef YY_STDINIT @@ -1949,33 +2065,6 @@ static int yy_init_globals (yyscan_t yyscanner) return 0; } -/* User-visible API */ - -/* cmListFileLexer_yylex_init is special because it creates the scanner itself, so it is - * the ONLY reentrant function that doesn't take the scanner as the last argument. - * That's why we explicitly handle the declaration, instead of using our macros. - */ - -int cmListFileLexer_yylex_init(yyscan_t* ptr_yy_globals) - -{ - if (ptr_yy_globals == NULL){ - errno = EINVAL; - return 1; - } - - *ptr_yy_globals = (yyscan_t) cmListFileLexer_yyalloc ( sizeof( struct yyguts_t ), NULL ); - - if (*ptr_yy_globals == NULL){ - errno = ENOMEM; - return 1; - } - - memset(*ptr_yy_globals,0,sizeof(struct yyguts_t)); - - return yy_init_globals ( *ptr_yy_globals ); -} - /* cmListFileLexer_yylex_destroy is for both reentrant and non-reentrant scanners. */ int cmListFileLexer_yylex_destroy (yyscan_t yyscanner) { @@ -1996,8 +2085,13 @@ int cmListFileLexer_yylex_destroy (yyscan_t yyscanner) cmListFileLexer_yyfree(yyg->yy_start_stack ,yyscanner ); yyg->yy_start_stack = NULL; + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * cmListFileLexer_yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + /* Destroy the main struct (reentrant only). */ cmListFileLexer_yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; return 0; } @@ -2009,7 +2103,6 @@ int cmListFileLexer_yylex_destroy (yyscan_t yyscanner) static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) { int i; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } @@ -2019,7 +2112,6 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yysca static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) { int n; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; for ( n = 0; s[n]; ++n ) ; @@ -2054,19 +2146,7 @@ void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner) #define YYTABLES_NAME "yytables" -#undef YY_NEW_FILE -#undef YY_FLUSH_BUFFER -#undef yy_set_bol -#undef yy_new_buffer -#undef yy_set_interactive -#undef yytext_ptr -#undef YY_DO_BEFORE_ACTION - -#ifdef YY_DECL_IS_OURS -#undef YY_DECL_IS_OURS -#undef YY_DECL -#endif -#line 194 "cmListFileLexer.in.l" +#line 179 "cmListFileLexer.in.l" @@ -2122,7 +2202,7 @@ static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text, } /* We need to extend the buffer. */ - temp = (char*)malloc(newSize); + temp = malloc(newSize); if(lexer->token.text) { memcpy(temp, lexer->token.text, lexer->token.length); diff --git a/Source/cmListFileLexer.in.l b/Source/cmListFileLexer.in.l index eedf494..4459c7b 100644 --- a/Source/cmListFileLexer.in.l +++ b/Source/cmListFileLexer.in.l @@ -125,11 +125,17 @@ MAKEVAR \$\([A-Za-z0-9_]*\) BEGIN(STRING); } -<STRING>([^\\\n\"]|\\(.|\n))+ { +<STRING>([^\\\n\"]|\\.)+ { cmListFileLexerAppend(lexer, yytext, yyleng); lexer->column += yyleng; } +<STRING>\\\n { + cmListFileLexerAppend(lexer, yytext, yyleng); + ++lexer->line; + lexer->column = 1; +} + <STRING>\n { cmListFileLexerAppend(lexer, yytext, yyleng); ++lexer->line; diff --git a/Tests/RunCMake/Syntax/RunCMakeTest.cmake b/Tests/RunCMake/Syntax/RunCMakeTest.cmake index 4a3d462..f2424c9 100644 --- a/Tests/RunCMake/Syntax/RunCMakeTest.cmake +++ b/Tests/RunCMake/Syntax/RunCMakeTest.cmake @@ -6,4 +6,5 @@ run_cmake(StringNoSpace) run_cmake(Unquoted0) run_cmake(Unquoted1) run_cmake(UnterminatedCall1) +run_cmake(UnterminatedCall2) run_cmake(UnterminatedString) diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt b/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/Syntax/UnterminatedCall2-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt b/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt new file mode 100644 index 0000000..065de30 --- /dev/null +++ b/Tests/RunCMake/Syntax/UnterminatedCall2-stderr.txt @@ -0,0 +1,7 @@ +CMake Error: Error in cmake code at +.*/Syntax/UnterminatedCall2.cmake:4: +Parse error. Function missing ending "\)". End of file reached. +CMake Error at CMakeLists.txt:3 \(include\): + include could not find load file: + + UnterminatedCall2.cmake diff --git a/Tests/RunCMake/Syntax/UnterminatedCall2.cmake b/Tests/RunCMake/Syntax/UnterminatedCall2.cmake new file mode 100644 index 0000000..26e9e62 --- /dev/null +++ b/Tests/RunCMake/Syntax/UnterminatedCall2.cmake @@ -0,0 +1,3 @@ +set(var "\ +") +message( |