diff options
Diffstat (limited to 'src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.cxx')
| -rw-r--r-- | src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.cxx | 2831 |
1 files changed, 2831 insertions, 0 deletions
diff --git a/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.cxx b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.cxx new file mode 100644 index 00000000000..e093275a8d8 --- /dev/null +++ b/src/plugins/cmakeprojectmanager/3rdparty/cmake/cmListFileLexer.cxx @@ -0,0 +1,2831 @@ +#include "cmStandardLexer.h" + +#define FLEXINT_H 1 +#define YY_INT_ALIGNED short int + +/* A lexical scanner created by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +#ifdef yy_create_buffer +#define cmListFileLexer_yy_create_buffer_ALREADY_DEFINED +#else +#define yy_create_buffer cmListFileLexer_yy_create_buffer +#endif + +#ifdef yy_delete_buffer +#define cmListFileLexer_yy_delete_buffer_ALREADY_DEFINED +#else +#define yy_delete_buffer cmListFileLexer_yy_delete_buffer +#endif + +#ifdef yy_scan_buffer +#define cmListFileLexer_yy_scan_buffer_ALREADY_DEFINED +#else +#define yy_scan_buffer cmListFileLexer_yy_scan_buffer +#endif + +#ifdef yy_scan_string +#define cmListFileLexer_yy_scan_string_ALREADY_DEFINED +#else +#define yy_scan_string cmListFileLexer_yy_scan_string +#endif + +#ifdef yy_scan_bytes +#define cmListFileLexer_yy_scan_bytes_ALREADY_DEFINED +#else +#define yy_scan_bytes cmListFileLexer_yy_scan_bytes +#endif + +#ifdef yy_init_buffer +#define cmListFileLexer_yy_init_buffer_ALREADY_DEFINED +#else +#define yy_init_buffer cmListFileLexer_yy_init_buffer +#endif + +#ifdef yy_flush_buffer +#define cmListFileLexer_yy_flush_buffer_ALREADY_DEFINED +#else +#define yy_flush_buffer cmListFileLexer_yy_flush_buffer +#endif + +#ifdef yy_load_buffer_state +#define cmListFileLexer_yy_load_buffer_state_ALREADY_DEFINED +#else +#define yy_load_buffer_state cmListFileLexer_yy_load_buffer_state +#endif + +#ifdef yy_switch_to_buffer +#define cmListFileLexer_yy_switch_to_buffer_ALREADY_DEFINED +#else +#define yy_switch_to_buffer cmListFileLexer_yy_switch_to_buffer +#endif + +#ifdef yypush_buffer_state +#define cmListFileLexer_yypush_buffer_state_ALREADY_DEFINED +#else +#define yypush_buffer_state cmListFileLexer_yypush_buffer_state +#endif + +#ifdef yypop_buffer_state +#define cmListFileLexer_yypop_buffer_state_ALREADY_DEFINED +#else +#define yypop_buffer_state cmListFileLexer_yypop_buffer_state +#endif + +#ifdef yyensure_buffer_stack +#define cmListFileLexer_yyensure_buffer_stack_ALREADY_DEFINED +#else +#define yyensure_buffer_stack cmListFileLexer_yyensure_buffer_stack +#endif + +#ifdef yylex +#define cmListFileLexer_yylex_ALREADY_DEFINED +#else +#define yylex cmListFileLexer_yylex +#endif + +#ifdef yyrestart +#define cmListFileLexer_yyrestart_ALREADY_DEFINED +#else +#define yyrestart cmListFileLexer_yyrestart +#endif + +#ifdef yylex_init +#define cmListFileLexer_yylex_init_ALREADY_DEFINED +#else +#define yylex_init cmListFileLexer_yylex_init +#endif + +#ifdef yylex_init_extra +#define cmListFileLexer_yylex_init_extra_ALREADY_DEFINED +#else +#define yylex_init_extra cmListFileLexer_yylex_init_extra +#endif + +#ifdef yylex_destroy +#define cmListFileLexer_yylex_destroy_ALREADY_DEFINED +#else +#define yylex_destroy cmListFileLexer_yylex_destroy +#endif + +#ifdef yyget_debug +#define cmListFileLexer_yyget_debug_ALREADY_DEFINED +#else +#define yyget_debug cmListFileLexer_yyget_debug +#endif + +#ifdef yyset_debug +#define cmListFileLexer_yyset_debug_ALREADY_DEFINED +#else +#define yyset_debug cmListFileLexer_yyset_debug +#endif + +#ifdef yyget_extra +#define cmListFileLexer_yyget_extra_ALREADY_DEFINED +#else +#define yyget_extra cmListFileLexer_yyget_extra +#endif + +#ifdef yyset_extra +#define cmListFileLexer_yyset_extra_ALREADY_DEFINED +#else +#define yyset_extra cmListFileLexer_yyset_extra +#endif + +#ifdef yyget_in +#define cmListFileLexer_yyget_in_ALREADY_DEFINED +#else +#define yyget_in cmListFileLexer_yyget_in +#endif + +#ifdef yyset_in +#define cmListFileLexer_yyset_in_ALREADY_DEFINED +#else +#define yyset_in cmListFileLexer_yyset_in +#endif + +#ifdef yyget_out +#define cmListFileLexer_yyget_out_ALREADY_DEFINED +#else +#define yyget_out cmListFileLexer_yyget_out +#endif + +#ifdef yyset_out +#define cmListFileLexer_yyset_out_ALREADY_DEFINED +#else +#define yyset_out cmListFileLexer_yyset_out +#endif + +#ifdef yyget_leng +#define cmListFileLexer_yyget_leng_ALREADY_DEFINED +#else +#define yyget_leng cmListFileLexer_yyget_leng +#endif + +#ifdef yyget_text +#define cmListFileLexer_yyget_text_ALREADY_DEFINED +#else +#define yyget_text cmListFileLexer_yyget_text +#endif + +#ifdef yyget_lineno +#define cmListFileLexer_yyget_lineno_ALREADY_DEFINED +#else +#define yyget_lineno cmListFileLexer_yyget_lineno +#endif + +#ifdef yyset_lineno +#define cmListFileLexer_yyset_lineno_ALREADY_DEFINED +#else +#define yyset_lineno cmListFileLexer_yyset_lineno +#endif + +#ifdef yyget_column +#define cmListFileLexer_yyget_column_ALREADY_DEFINED +#else +#define yyget_column cmListFileLexer_yyget_column +#endif + +#ifdef yyset_column +#define cmListFileLexer_yyset_column_ALREADY_DEFINED +#else +#define yyset_column cmListFileLexer_yyset_column +#endif + +#ifdef yywrap +#define cmListFileLexer_yywrap_ALREADY_DEFINED +#else +#define yywrap cmListFileLexer_yywrap +#endif + +#ifdef yyalloc +#define cmListFileLexer_yyalloc_ALREADY_DEFINED +#else +#define yyalloc cmListFileLexer_yyalloc +#endif + +#ifdef yyrealloc +#define cmListFileLexer_yyrealloc_ALREADY_DEFINED +#else +#define yyrealloc cmListFileLexer_yyrealloc +#endif + +#ifdef yyfree +#define cmListFileLexer_yyfree_ALREADY_DEFINED +#else +#define yyfree cmListFileLexer_yyfree +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#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; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#ifndef SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +/* begin standard C++ headers. */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* 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. + */ +#define BEGIN yyg->yy_start = 1 + 2 * +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin , yyscanner ) +#define YY_END_OF_BUFFER_CHAR 0 + +/* 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; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE yylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-yylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + int yyl;\ + for ( yyl = n; yyl < yyleng; ++yyl )\ + if ( yytext[yyl] == '\n' )\ + --yylineno;\ + }while(0) + #define YY_LINENO_REWIND_TO(dst) \ + do {\ + const char *p;\ + for ( p = yy_cp-1; p >= (dst); --p)\ + if ( *p == '\n' )\ + --yylineno;\ + }while(0) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + int yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int 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 + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void yyrestart ( FILE *input_file , yyscan_t yyscanner ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size , yyscan_t yyscanner ); +void yy_delete_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yy_flush_buffer ( YY_BUFFER_STATE b , yyscan_t yyscanner ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer , yyscan_t yyscanner ); +void yypop_buffer_state ( yyscan_t yyscanner ); + +static void yyensure_buffer_stack ( yyscan_t yyscanner ); +static void yy_load_buffer_state ( yyscan_t yyscanner ); +static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file , yyscan_t yyscanner ); +#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER , yyscanner) + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str , yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len , yyscan_t yyscanner ); + +void *yyalloc ( yy_size_t , yyscan_t yyscanner ); +void *yyrealloc ( void *, yy_size_t , yyscan_t yyscanner ); +void yyfree ( void * , yyscan_t yyscanner ); + +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define cmListFileLexer_yywrap(yyscanner) (/*CONSTCOND*/1) +#define YY_SKIP_YYWRAP +typedef flex_uint8_t YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state ( yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state , yyscan_t yyscanner); +static int yy_get_next_buffer ( yyscan_t yyscanner ); +static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (int) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; +#define YY_NUM_RULES 24 +#define YY_END_OF_BUFFER 25 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static const flex_int16_t yy_accept[79] = + { 0, + 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, + 25, 13, 22, 1, 16, 3, 13, 5, 6, 7, + 15, 23, 23, 17, 19, 20, 21, 24, 10, 11, + 8, 12, 9, 4, 13, 0, 13, 0, 22, 0, + 0, 7, 13, 0, 13, 0, 2, 0, 13, 17, + 0, 18, 10, 8, 4, 0, 14, 0, 0, 0, + 0, 14, 0, 0, 14, 0, 0, 0, 2, 14, + 0, 0, 0, 0, 0, 0, 0, 0 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 5, 6, 7, 1, 1, 1, 8, + 9, 1, 1, 1, 1, 1, 1, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, + 11, 1, 1, 1, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + 13, 14, 15, 1, 12, 1, 12, 12, 12, 12, + + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, + 12, 12, 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, 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, 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, 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, + 1, 1, 1, 1, 1 + } ; + +static const YY_CHAR yy_meta[17] = + { 0, + 1, 1, 2, 3, 4, 3, 1, 3, 5, 6, + 1, 6, 1, 1, 7, 2 + } ; + +static const flex_int16_t yy_base[97] = + { 0, + 0, 0, 14, 28, 42, 56, 70, 84, 18, 19, + 68, 100, 16, 298, 298, 54, 58, 298, 298, 13, + 115, 0, 298, 51, 298, 298, 21, 298, 0, 298, + 53, 298, 298, 0, 0, 126, 55, 0, 25, 25, + 53, 0, 0, 136, 53, 0, 57, 0, 0, 42, + 50, 298, 0, 43, 0, 146, 160, 45, 172, 43, + 26, 0, 42, 177, 0, 42, 188, 40, 298, 40, + 0, 38, 37, 34, 32, 31, 23, 298, 197, 204, + 211, 218, 225, 232, 239, 245, 252, 259, 262, 268, + 275, 278, 280, 286, 289, 291 + + } ; + +static const flex_int16_t yy_def[97] = + { 0, + 78, 1, 79, 79, 80, 80, 81, 81, 82, 82, + 78, 78, 78, 78, 78, 78, 12, 78, 78, 12, + 78, 83, 78, 84, 78, 78, 84, 78, 85, 78, + 78, 78, 78, 86, 12, 87, 12, 88, 78, 78, + 89, 20, 12, 90, 12, 21, 78, 91, 12, 84, + 84, 78, 85, 78, 86, 87, 78, 56, 87, 92, + 78, 57, 89, 90, 57, 64, 90, 93, 78, 57, + 94, 95, 92, 96, 93, 95, 96, 0, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 78, 78 + + } ; + +static const flex_int16_t yy_nxt[315] = + { 0, + 12, 13, 14, 13, 15, 16, 17, 18, 19, 12, + 12, 20, 21, 22, 12, 23, 25, 39, 26, 39, + 14, 14, 42, 52, 42, 50, 39, 27, 39, 28, + 25, 64, 26, 28, 28, 61, 61, 47, 47, 56, + 65, 27, 64, 28, 30, 57, 56, 60, 65, 74, + 62, 57, 72, 54, 50, 51, 31, 28, 30, 69, + 68, 62, 60, 54, 51, 41, 40, 78, 78, 78, + 31, 28, 30, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78, 33, 28, 30, 78, 78, 78, + 78, 78, 78, 78, 78, 78, 78, 78, 33, 28, + + 35, 78, 78, 78, 36, 78, 37, 78, 78, 35, + 35, 35, 35, 38, 35, 43, 78, 78, 78, 44, + 78, 45, 78, 78, 43, 46, 43, 47, 48, 43, + 57, 78, 58, 78, 78, 78, 78, 78, 78, 59, + 65, 78, 66, 78, 78, 78, 78, 78, 78, 67, + 57, 78, 58, 78, 78, 78, 78, 78, 78, 59, + 57, 78, 78, 78, 36, 78, 70, 78, 78, 57, + 57, 57, 57, 71, 57, 56, 78, 56, 78, 56, + 56, 65, 78, 66, 78, 78, 78, 78, 78, 78, + 67, 64, 78, 64, 78, 64, 64, 24, 24, 24, + + 24, 24, 24, 24, 29, 29, 29, 29, 29, 29, + 29, 32, 32, 32, 32, 32, 32, 32, 34, 34, + 34, 34, 34, 34, 34, 49, 78, 49, 49, 49, + 49, 49, 50, 78, 50, 78, 50, 50, 50, 53, + 78, 53, 53, 53, 53, 55, 78, 55, 55, 55, + 55, 55, 56, 78, 78, 56, 78, 56, 56, 35, + 78, 35, 35, 35, 35, 35, 63, 63, 64, 78, + 78, 64, 78, 64, 64, 43, 78, 43, 43, 43, + 43, 43, 73, 73, 75, 75, 57, 78, 57, 57, + 57, 57, 57, 76, 76, 77, 77, 11, 78, 78, + + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78 + } ; + +static const flex_int16_t yy_chk[315] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 3, 13, 3, 13, + 9, 10, 20, 27, 20, 27, 39, 3, 39, 3, + 4, 77, 4, 9, 10, 40, 61, 40, 61, 76, + 75, 4, 74, 4, 5, 73, 72, 70, 68, 66, + 63, 60, 58, 54, 51, 50, 5, 5, 6, 47, + 45, 41, 37, 31, 24, 17, 16, 11, 0, 0, + 6, 6, 7, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 7, 7, 8, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, + + 12, 0, 0, 0, 12, 0, 12, 0, 0, 12, + 12, 12, 12, 12, 12, 21, 0, 0, 0, 21, + 0, 21, 0, 0, 21, 21, 21, 21, 21, 21, + 36, 0, 36, 0, 0, 0, 0, 0, 0, 36, + 44, 0, 44, 0, 0, 0, 0, 0, 0, 44, + 56, 0, 56, 0, 0, 0, 0, 0, 0, 56, + 57, 0, 0, 0, 57, 0, 57, 0, 0, 57, + 57, 57, 57, 57, 57, 59, 0, 59, 0, 59, + 59, 64, 0, 64, 0, 0, 0, 0, 0, 0, + 64, 67, 0, 67, 0, 67, 67, 79, 79, 79, + + 79, 79, 79, 79, 80, 80, 80, 80, 80, 80, + 80, 81, 81, 81, 81, 81, 81, 81, 82, 82, + 82, 82, 82, 82, 82, 83, 0, 83, 83, 83, + 83, 83, 84, 0, 84, 0, 84, 84, 84, 85, + 0, 85, 85, 85, 85, 86, 0, 86, 86, 86, + 86, 86, 87, 0, 0, 87, 0, 87, 87, 88, + 0, 88, 88, 88, 88, 88, 89, 89, 90, 0, + 0, 90, 0, 90, 90, 91, 0, 91, 91, 91, + 91, 91, 92, 92, 93, 93, 94, 0, 94, 94, + 94, 94, 94, 95, 95, 96, 96, 78, 78, 78, + + 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, + 78, 78, 78, 78 + } ; + +/* Table of booleans, true if rule could match eol. */ +static const flex_int32_t yy_rule_can_match_eol[25] = + { 0, +1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 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. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +/* + +This file must be translated to C and modified to build everywhere. + +Run flex >= 2.6 like this: + + flex --nounistd -DFLEXINT_H --noline -ocmListFileLexer.cxx cmListFileLexer.in.l + +Modify cmListFileLexer.c: + - remove trailing whitespace: sed -i 's/\s*$//' cmListFileLexer.c + - remove blank lines at end of file: sed -i '${/^$/d;}' cmListFileLexer.c + - #include "cmStandardLexer.h" at the top: sed -i '1i#include "cmStandardLexer.h"' cmListFileLexer.c + +*/ + +/* IWYU pragma: no_forward_declare yyguts_t */ + +/* Setup the proper cmListFileLexer_yylex declaration. */ +#define YY_EXTRA_TYPE cmListFileLexer* +#define YY_DECL int cmListFileLexer_yylex (yyscan_t yyscanner, cmListFileLexer* lexer) + +#include "cmListFileLexer.h" + +/*--------------------------------------------------------------------------*/ +struct cmListFileLexer_s +{ + cmListFileLexer_Token token; + int bracket; + int comment; + int line; + int column; + int size; + FILE* file; + size_t cr; + char* string_buffer; + char* string_position; + int string_left; + yyscan_t scanner; +}; + +static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text, + int length); +static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text, + int length); +static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer, + size_t bufferSize); +static void cmListFileLexerInit(cmListFileLexer* lexer); +static void cmListFileLexerDestroy(cmListFileLexer* lexer); + +/* Replace the lexer input function. */ +#undef YY_INPUT +#define YY_INPUT(buf, result, max_size) \ + do { result = cmListFileLexerInput(cmListFileLexer_yyget_extra(yyscanner), buf, max_size); } while (0) + +/*--------------------------------------------------------------------------*/ + +#define INITIAL 0 +#define STRING 1 +#define BRACKET 2 +#define BRACKETEND 3 +#define COMMENT 4 + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + int yy_n_chars; + int yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + }; /* end struct yyguts_t */ + +static int yy_init_globals ( yyscan_t yyscanner ); + +int yylex_init (yyscan_t* scanner); + +int 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. */ + +int yylex_destroy ( yyscan_t yyscanner ); + +int yyget_debug ( yyscan_t yyscanner ); + +void yyset_debug ( int debug_flag , yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra ( yyscan_t yyscanner ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined , yyscan_t yyscanner ); + +FILE *yyget_in ( yyscan_t yyscanner ); + +void yyset_in ( FILE * _in_str , yyscan_t yyscanner ); + +FILE *yyget_out ( yyscan_t yyscanner ); + +void yyset_out ( FILE * _out_str , yyscan_t yyscanner ); + + int yyget_leng ( yyscan_t yyscanner ); + +char *yyget_text ( yyscan_t yyscanner ); + +int yyget_lineno ( yyscan_t yyscanner ); + +void yyset_lineno ( int _line_number , yyscan_t yyscanner ); + +int yyget_column ( yyscan_t yyscanner ); + +void yyset_column ( int _column_no , yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( yyscan_t yyscanner ); +#else +extern int yywrap ( yyscan_t yyscanner ); +#endif +#endif + +#ifndef YY_NO_UNPUT + + static void yyunput ( int c, char *buf_ptr , yyscan_t yyscanner); + +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int , yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * , yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput ( yyscan_t yyscanner ); +#else +static int input ( yyscan_t yyscanner ); +#endif + +#endif + +/* 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. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + int n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* 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. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex (yyscan_t yyscanner); + +#define YY_DECL int yylex (yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK /*LINTED*/break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); + } + + yy_load_buffer_state( yyscanner ); + } + + { + + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + 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 >= 79 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 298 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) + { + int yyl; + for ( yyl = 0; yyl < yyleng; ++yyl ) + if ( yytext[yyl] == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + } + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_Newline; + cmListFileLexerSetToken(lexer, yytext, yyleng); + ++lexer->line; + lexer->column = 1; + BEGIN(INITIAL); + return 1; +} + YY_BREAK +case 2: +/* rule 2 can match eol */ +YY_RULE_SETUP +{ + const char* bracket = yytext; + lexer->comment = yytext[0] == '#'; + if (lexer->comment) { + lexer->token.type = cmListFileLexer_Token_CommentBracket; + bracket += 1; + } else { + lexer->token.type = cmListFileLexer_Token_ArgumentBracket; + } + cmListFileLexerSetToken(lexer, "", 0); + lexer->bracket = strchr(bracket+1, '[') - bracket; + if (yytext[yyleng-1] == '\n') { + ++lexer->line; + lexer->column = 1; + } else { + lexer->column += yyleng; + } + BEGIN(BRACKET); +} + YY_BREAK +case 3: +YY_RULE_SETUP +{ + lexer->column += yyleng; + BEGIN(COMMENT); +} + YY_BREAK +case 4: +YY_RULE_SETUP +{ + lexer->column += yyleng; +} + YY_BREAK +case 5: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ParenLeft; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 6: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ParenRight; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 7: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_Identifier; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 8: +YY_RULE_SETUP +{ + /* Handle ]]====]=======]*/ + cmListFileLexerAppend(lexer, yytext, yyleng); + lexer->column += yyleng; + if (yyleng == lexer->bracket) { + BEGIN(BRACKETEND); + } +} + YY_BREAK +case 9: +YY_RULE_SETUP +{ + lexer->column += yyleng; + /* Erase the partial bracket from the token. */ + lexer->token.length -= lexer->bracket; + lexer->token.text[lexer->token.length] = 0; + BEGIN(INITIAL); + return 1; +} + YY_BREAK +case 10: +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + lexer->column += yyleng; +} + YY_BREAK +case 11: +/* rule 11 can match eol */ +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + ++lexer->line; + lexer->column = 1; + BEGIN(BRACKET); +} + YY_BREAK +case 12: +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + lexer->column += yyleng; + BEGIN(BRACKET); +} + YY_BREAK +case YY_STATE_EOF(BRACKET): +case YY_STATE_EOF(BRACKETEND): +{ + lexer->token.type = cmListFileLexer_Token_BadBracket; + BEGIN(INITIAL); + return 1; +} + YY_BREAK +case 13: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 14: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 15: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 16: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_ArgumentQuoted; + cmListFileLexerSetToken(lexer, "", 0); + lexer->column += yyleng; + BEGIN(STRING); +} + YY_BREAK +case 17: +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + lexer->column += yyleng; +} + YY_BREAK +case 18: +/* rule 18 can match eol */ +YY_RULE_SETUP +{ + /* Continuation: text is not part of string */ + ++lexer->line; + lexer->column = 1; +} + YY_BREAK +case 19: +/* rule 19 can match eol */ +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + ++lexer->line; + lexer->column = 1; +} + YY_BREAK +case 20: +YY_RULE_SETUP +{ + lexer->column += yyleng; + BEGIN(INITIAL); + return 1; +} + YY_BREAK +case 21: +YY_RULE_SETUP +{ + cmListFileLexerAppend(lexer, yytext, yyleng); + lexer->column += yyleng; +} + YY_BREAK +case YY_STATE_EOF(STRING): +{ + lexer->token.type = cmListFileLexer_Token_BadString; + BEGIN(INITIAL); + return 1; +} + YY_BREAK +case 22: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_Space; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case 23: +YY_RULE_SETUP +{ + lexer->token.type = cmListFileLexer_Token_BadCharacter; + cmListFileLexerSetToken(lexer, yytext, yyleng); + lexer->column += yyleng; + return 1; +} + YY_BREAK +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(COMMENT): +{ + lexer->token.type = cmListFileLexer_Token_None; + cmListFileLexerSetToken(lexer, 0, 0); + return 0; +} + YY_BREAK +case 24: +YY_RULE_SETUP +ECHO; + YY_BREAK + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( yywrap( yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = yyg->yytext_ptr; + int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr - 1); + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) , yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin , yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((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. */ + int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size , yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + 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; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + yy_state_type yy_current_state; + char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 16); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + 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 >= 79 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + 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; /* This var may be unused depending upon options. */ + char *yy_cp = yyg->yy_c_buf_p; + + YY_CHAR yy_c = 16; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + 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 >= 79 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + yy_is_jam = (yy_current_state == 78); + + (void)yyg; + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_UNPUT + + static void yyunput (int c, char * yy_bp , yyscan_t yyscanner) +{ + char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_cp = yyg->yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yyg->yy_hold_char; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + int number_to_move = yyg->yy_n_chars + 2; + char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + yyg->yy_n_chars = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + if ( c == '\n' ){ + --yylineno; + } + + yyg->yytext_ptr = yy_bp; + yyg->yy_hold_char = *yy_cp; + yyg->yy_c_buf_p = yy_cp; +} + +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr); + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin , yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( yyscanner ) ) + return 0; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + if ( c == '\n' ) + + do{ yylineno++; + yycolumn=0; + }while(0) +; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE , yyscanner); + } + + yy_init_buffer( YY_CURRENT_BUFFER, input_file , yyscanner); + yy_load_buffer_state( yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void yy_load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file , yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * @param yyscanner The scanner object. + */ + void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree( (void *) b->yy_ch_buf , yyscanner ); + + yyfree( (void *) b , yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_flush_buffer( b , yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state( yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(yyscanner); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER , yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (yyscan_t yyscanner) +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc + (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 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*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return NULL; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) , yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = NULL; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b , yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @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 + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (const char * yystr , yyscan_t yyscanner) +{ + + return yy_scan_bytes( yystr, (int) strlen(yystr) , yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @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 yy_scan_bytes (const char * yybytes, int _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n , yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n , yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yynoreturn yy_fatal_error (const char* msg , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int yyget_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int yyget_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +int yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *yyget_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param _line_number line number + * @param yyscanner The scanner object. + */ +void yyset_lineno (int _line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "yyset_lineno called with no buffer" ); + + yylineno = _line_number; +} + +/** Set the current column. + * @param _column_no column number + * @param yyscanner The scanner object. + */ +void yyset_column (int _column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "yyset_column called with no buffer" ); + + yycolumn = _column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * @param yyscanner The scanner object. + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * _in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = _in_str ; +} + +void yyset_out (FILE * _out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = _out_str ; +} + +int yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void yyset_debug (int _bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = _bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +/* User-visible API */ + +/* 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 yylex_init(yyscan_t* ptr_yy_globals) +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) 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 ); +} + +/* yylex_init_extra has the same functionality as 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 yyalloc in + * the yyextra field. + */ +int yylex_init_extra( YY_EXTRA_TYPE yy_user_defined, yyscan_t* ptr_yy_globals ) +{ + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) 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)); + + 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 from yylex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = NULL; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = NULL; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer( YY_CURRENT_BUFFER , yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + yyfree(yyg->yy_buffer_stack , yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + 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 + * yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, const char * s2, int n , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + + int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (const char * s , yyscan_t yyscanner) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + return malloc(size); +} + +void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return realloc(ptr, size); +} + +void yyfree (void * ptr , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + (void)yyg; + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +/*--------------------------------------------------------------------------*/ +static void cmListFileLexerSetToken(cmListFileLexer* lexer, const char* text, + int length) +{ + /* Set the token line and column number. */ + lexer->token.line = lexer->line; + lexer->token.column = lexer->column; + + /* Use the same buffer if possible. */ + if (lexer->token.text) { + if (text && length < lexer->size) { + strcpy(lexer->token.text, text); + lexer->token.length = length; + return; + } + free(lexer->token.text); + lexer->token.text = 0; + lexer->size = 0; + } + + /* Need to extend the buffer. */ + if (text) { + lexer->token.text = strdup(text); + lexer->token.length = length; + lexer->size = length + 1; + } else { + lexer->token.length = 0; + } +} + +/*--------------------------------------------------------------------------*/ +static void cmListFileLexerAppend(cmListFileLexer* lexer, const char* text, + int length) +{ + char* temp; + int newSize; + + /* If the appended text will fit in the buffer, do not reallocate. */ + newSize = lexer->token.length + length + 1; + if (lexer->token.text && newSize <= lexer->size) { + strcpy(lexer->token.text + lexer->token.length, text); + lexer->token.length += length; + return; + } + + /* We need to extend the buffer. */ + temp = (char *)malloc(newSize); + if (lexer->token.text) { + memcpy(temp, lexer->token.text, lexer->token.length); + free(lexer->token.text); + } + memcpy(temp + lexer->token.length, text, length); + temp[lexer->token.length + length] = 0; + lexer->token.text = temp; + lexer->token.length += length; + lexer->size = newSize; +} + +/*--------------------------------------------------------------------------*/ +static int cmListFileLexerInput(cmListFileLexer* lexer, char* buffer, + size_t bufferSize) +{ + if (lexer) { + if (lexer->file) { + /* Convert CRLF -> LF explicitly. The C FILE "t"ext mode + does not convert newlines on all platforms. Move any + trailing CR to the start of the buffer for the next read. */ + size_t cr = lexer->cr; + size_t n; + buffer[0] = '\r'; + n = fread(buffer + cr, 1, bufferSize - cr, lexer->file); + if (n) { + char* o = buffer; + const char* i = buffer; + const char* e; + n += cr; + cr = (buffer[n - 1] == '\r') ? 1 : 0; + e = buffer + n - cr; + while (i != e) { + if (i[0] == '\r' && i[1] == '\n') { + ++i; + } + *o++ = *i++; + } + n = o - buffer; + } else { + n = cr; + cr = 0; + } + lexer->cr = cr; + return n; + } else if (lexer->string_left) { + int length = lexer->string_left; + if ((int)bufferSize < length) { + length = (int)bufferSize; + } + memcpy(buffer, lexer->string_position, length); + lexer->string_position += length; + lexer->string_left -= length; + return length; + } + } + return 0; +} + +/*--------------------------------------------------------------------------*/ +static void cmListFileLexerInit(cmListFileLexer* lexer) +{ + if (lexer->file || lexer->string_buffer) { + cmListFileLexer_yylex_init(&lexer->scanner); + cmListFileLexer_yyset_extra(lexer, lexer->scanner); + } +} + +/*--------------------------------------------------------------------------*/ +static void cmListFileLexerDestroy(cmListFileLexer* lexer) +{ + cmListFileLexerSetToken(lexer, 0, 0); + if (lexer->file || lexer->string_buffer) { + cmListFileLexer_yylex_destroy(lexer->scanner); + if (lexer->file) { + fclose(lexer->file); + lexer->file = 0; + } + if (lexer->string_buffer) { + lexer->string_buffer = 0; + lexer->string_left = 0; + lexer->string_position = 0; + } + } +} + +/*--------------------------------------------------------------------------*/ +cmListFileLexer* cmListFileLexer_New(void) +{ + cmListFileLexer* lexer = (cmListFileLexer*)malloc(sizeof(cmListFileLexer)); + if (!lexer) { + return 0; + } + memset(lexer, 0, sizeof(*lexer)); + lexer->line = 1; + lexer->column = 1; + return lexer; +} + +/*--------------------------------------------------------------------------*/ +void cmListFileLexer_Delete(cmListFileLexer* lexer) +{ + cmListFileLexer_SetFileName(lexer, 0, 0); + free(lexer); +} + +/*--------------------------------------------------------------------------*/ +static cmListFileLexer_BOM cmListFileLexer_ReadBOM(FILE* f) +{ + unsigned char b[2]; + if (fread(b, 1, 2, f) == 2) { + if (b[0] == 0xEF && b[1] == 0xBB) { + if (fread(b, 1, 1, f) == 1 && b[0] == 0xBF) { + return cmListFileLexer_BOM_UTF8; + } + } else if (b[0] == 0xFE && b[1] == 0xFF) { + /* UTF-16 BE */ + return cmListFileLexer_BOM_UTF16BE; + } else if (b[0] == 0 && b[1] == 0) { + if (fread(b, 1, 2, f) == 2 && b[0] == 0xFE && b[1] == 0xFF) { + return cmListFileLexer_BOM_UTF32BE; + } + } else if (b[0] == 0xFF && b[1] == 0xFE) { + fpos_t p; + fgetpos(f, &p); + if (fread(b, 1, 2, f) == 2 && b[0] == 0 && b[1] == 0) { + return cmListFileLexer_BOM_UTF32LE; + } + if (fsetpos(f, &p) != 0) { + return cmListFileLexer_BOM_Broken; + } + return cmListFileLexer_BOM_UTF16LE; + } + } + if (fseek(f, 0, SEEK_SET) != 0) { + return cmListFileLexer_BOM_Broken; + } + return cmListFileLexer_BOM_None; +} + +/*--------------------------------------------------------------------------*/ +int cmListFileLexer_SetFileName(cmListFileLexer* lexer, const char* name, + cmListFileLexer_BOM* bom) +{ + int result = 1; + cmListFileLexerDestroy(lexer); + if (name) { + lexer->file = fopen(name, "rb"); + if (lexer->file) { + if (bom) { + *bom = cmListFileLexer_ReadBOM(lexer->file); + } + } else { + result = 0; + } + } + cmListFileLexerInit(lexer); + return result; +} + +/*--------------------------------------------------------------------------*/ +int cmListFileLexer_SetString(cmListFileLexer* lexer, const char* text, int length) +{ + int result = 1; + cmListFileLexerDestroy(lexer); + if (text) { + lexer->string_buffer = (char *) text; + lexer->string_position = lexer->string_buffer; + lexer->string_left = length; + } + cmListFileLexerInit(lexer); + return result; +} + +/*--------------------------------------------------------------------------*/ +cmListFileLexer_Token* cmListFileLexer_Scan(cmListFileLexer* lexer) +{ + if (!lexer->file && !lexer->string_buffer) { + return 0; + } + if (cmListFileLexer_yylex(lexer->scanner, lexer)) { + return &lexer->token; + } else { + cmListFileLexer_SetFileName(lexer, 0, 0); + return 0; + } +} + +/*--------------------------------------------------------------------------*/ +long cmListFileLexer_GetCurrentLine(cmListFileLexer* lexer) +{ + return lexer->line; +} + +/*--------------------------------------------------------------------------*/ +long cmListFileLexer_GetCurrentColumn(cmListFileLexer* lexer) +{ + return lexer->column; +} + +/*--------------------------------------------------------------------------*/ +const char* cmListFileLexer_GetTypeAsString(cmListFileLexer* lexer, + cmListFileLexer_Type type) +{ + (void)lexer; + switch (type) { + case cmListFileLexer_Token_None: + return "nothing"; + case cmListFileLexer_Token_Space: + return "space"; + case cmListFileLexer_Token_Newline: + return "newline"; + case cmListFileLexer_Token_Identifier: + return "identifier"; + case cmListFileLexer_Token_ParenLeft: + return "left paren"; + case cmListFileLexer_Token_ParenRight: + return "right paren"; + case cmListFileLexer_Token_ArgumentUnquoted: + return "unquoted argument"; + case cmListFileLexer_Token_ArgumentQuoted: + return "quoted argument"; + case cmListFileLexer_Token_ArgumentBracket: + return "bracket argument"; + case cmListFileLexer_Token_CommentBracket: + return "bracket comment"; + case cmListFileLexer_Token_BadCharacter: + return "bad character"; + case cmListFileLexer_Token_BadBracket: + return "unterminated bracket"; + case cmListFileLexer_Token_BadString: + return "unterminated string"; + } + return "unknown token"; +} + |