diff options
Diffstat (limited to 'main/minimime/mimeparser.yy.c')
| -rw-r--r-- | main/minimime/mimeparser.yy.c | 2627 |
1 files changed, 0 insertions, 2627 deletions
diff --git a/main/minimime/mimeparser.yy.c b/main/minimime/mimeparser.yy.c deleted file mode 100644 index 4cf454c7c..000000000 --- a/main/minimime/mimeparser.yy.c +++ /dev/null @@ -1,2627 +0,0 @@ -#line 2 "mimeparser.yy.c" - -#line 4 "mimeparser.yy.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 33 -#if YY_FLEX_SUBMINOR_VERSION > 0 -#define FLEX_BETA -#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 __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; -#endif /* ! C99 */ - -/* 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 - -#endif /* ! FLEXINT_H */ - -#ifdef __cplusplus - -/* The "const" storage-class-modifier is valid. */ -#define YY_USE_CONST - -#else /* ! __cplusplus */ - -#if __STDC__ - -#define YY_USE_CONST - -#endif /* __STDC__ */ -#endif /* ! __cplusplus */ - -#ifdef YY_USE_CONST -#define yyconst const -#else -#define yyconst -#endif - -/* Returned upon end-of-file. */ -#define YY_NULL 0 - -/* Promotes a possibly negative, possibly signed char to an unsigned - * integer for use as an array index. If the signed char is negative, - * we want to instead treat it as an 8-bit unsigned char, hence the - * double cast. - */ -#define YY_SC_TO_UI(c) ((unsigned int) (unsigned 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 - -int mimeparser_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. - */ -#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 mimeparser_yyrestart(yyin ,yyscanner ) - -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#define YY_BUF_SIZE 16384 -#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 - -#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 mimeparser_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) - -/* 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 ) - -/* The following is because we cannot portably get our hands on size_t - * (without autoconf's help, which isn't available because we want - * flex-generated scanners to compile on their own). - */ - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef unsigned int yy_size_t; -#endif - -#ifndef YY_STRUCT_YY_BUFFER_STATE -#define YY_STRUCT_YY_BUFFER_STATE -struct yy_buffer_state - { - 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. - */ - yy_size_t 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 mimeparser_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 mimeparser_yyrestart (FILE *input_file ,yyscan_t yyscanner ); -void mimeparser_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); -YY_BUFFER_STATE mimeparser_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); -void mimeparser_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); -void mimeparser_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); -void mimeparser_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); -void mimeparser_yypop_buffer_state (yyscan_t yyscanner ); - -static void mimeparser_yyensure_buffer_stack (yyscan_t yyscanner ); -static void mimeparser_yy_load_buffer_state (yyscan_t yyscanner ); -static void mimeparser_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); - -#define YY_FLUSH_BUFFER mimeparser_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) - -YY_BUFFER_STATE mimeparser_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); -YY_BUFFER_STATE mimeparser_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); -YY_BUFFER_STATE mimeparser_yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); - -void *mimeparser_yyalloc (yy_size_t ,yyscan_t yyscanner ); -void *mimeparser_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); -void mimeparser_yyfree (void * ,yyscan_t yyscanner ); - -#define yy_new_buffer mimeparser_yy_create_buffer - -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - mimeparser_yyensure_buffer_stack (yyscanner); \ - YY_CURRENT_BUFFER_LVALUE = \ - mimeparser_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 ){\ - mimeparser_yyensure_buffer_stack (yyscanner); \ - YY_CURRENT_BUFFER_LVALUE = \ - mimeparser_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 */ - -typedef unsigned char 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 yy_fatal_error (yyconst 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 = (size_t) (yy_cp - yy_bp); \ - yyg->yy_hold_char = *yy_cp; \ - *yy_cp = '\0'; \ - yyg->yy_c_buf_p = yy_cp; - -#define YY_NUM_RULES 30 -#define YY_END_OF_BUFFER 31 -/* 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 yyconst flex_int16_t yy_acclist[179] = - { 0, - 31, 2, 29, 30, 28, 30, 2, 29, 30, 1, - 2, 29, 30, 3, 28, 30, 2, 29, 30, 29, - 30, 5, 28, 30, 29, 30, 4, 29, 30, 7, - 29, 30, 7, 13, 29, 30, 8, 28, 30, 7, - 29, 30, 7, 11, 29, 30, 7, 12, 29, 30, - 7, 12, 29, 30, 7, 9, 29, 30, 7, 10, - 29, 30, 8, 28, 30, 29, 30, 14, 29, 30, - 15, 29, 30, 29, 30, 20, 29, 30, 18, 28, - 30, 19, 29, 30, 20, 29, 30, 27, 29, 30, - 21, 28, 30, 27, 29, 30, 26, 29, 30, 26, - - 29, 30, 26, 29, 30, 22, 29, 30, 24, 28, - 30, 29, 30, 23, 29, 30, 25, 28, 30, 29, - 30, 28, 1, 1, 3, 28, 5, 28, 7, 7, - 7, 13, 6, 8, 28, 7, 12, 7, 12, 7, - 8, 28, 14, 20, 18, 28, 20, 21, 28, 22, - 24, 28, 23, 25, 28, 6, 9, 17, 20, 17, - 7, 7, 6, 7, 7, 9, 17, 20, 7, 7, - 6, 7, 7, 9, 16, 17, 20, 7 - } ; - -static yyconst flex_int16_t yy_accept[112] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 2, 5, 7, 10, 14, - 17, 20, 22, 25, 27, 30, 33, 37, 40, 43, - 47, 51, 55, 59, 63, 66, 68, 71, 74, 76, - 79, 82, 85, 88, 91, 94, 97, 100, 103, 106, - 109, 112, 114, 117, 120, 122, 123, 124, 125, 127, - 129, 130, 130, 131, 133, 134, 136, 138, 140, 140, - 141, 143, 144, 145, 147, 148, 150, 150, 151, 153, - 154, 156, 156, 156, 157, 158, 158, 160, 161, 162, - - 163, 165, 167, 169, 170, 171, 173, 175, 178, 179, - 179 - } ; - -static yyconst flex_int32_t 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, 5, 1, 6, 1, 1, 1, 1, 7, 7, - 7, 1, 7, 7, 8, 9, 10, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 12, 13, 7, - 14, 7, 7, 7, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, - 16, 1, 16, 1, 11, 1, 15, 15, 15, 15, - - 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 1, 17, 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 yyconst flex_int32_t yy_meta[18] = - { 0, - 1, 1, 2, 3, 4, 1, 4, 5, 4, 4, - 5, 4, 4, 4, 5, 1, 1 - } ; - -static yyconst flex_int16_t yy_base[128] = - { 0, - 0, 2, 4, 15, 28, 38, 50, 0, 67, 0, - 6, 8, 10, 82, 12, 17, 19, 88, 21, 23, - 25, 30, 32, 34, 228, 253, 253, 224, 208, 253, - 219, 253, 253, 165, 253, 40, 95, 43, 43, 84, - 110, 119, 90, 98, 253, 155, 0, 253, 153, 0, - 253, 148, 131, 253, 253, 132, 253, 128, 116, 0, - 253, 119, 0, 253, 108, 253, 0, 80, 253, 253, - 100, 103, 103, 0, 118, 127, 0, 0, 131, 106, - 253, 0, 0, 253, 136, 253, 0, 0, 253, 0, - 253, 138, 139, 143, 144, 145, 153, 0, 0, 155, - - 160, 161, 81, 112, 169, 162, 173, 41, 173, 253, - 178, 183, 188, 193, 198, 203, 208, 34, 213, 215, - 220, 225, 230, 235, 237, 242, 247 - } ; - -static yyconst flex_int16_t yy_def[128] = - { 0, - 111, 111, 111, 111, 112, 112, 110, 7, 110, 9, - 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, - 117, 117, 112, 112, 110, 110, 110, 110, 118, 110, - 110, 110, 110, 110, 110, 119, 119, 110, 119, 119, - 119, 41, 119, 119, 110, 110, 120, 110, 110, 121, - 110, 110, 121, 110, 110, 110, 110, 110, 110, 122, - 110, 110, 123, 110, 110, 110, 118, 118, 110, 110, - 119, 110, 119, 37, 110, 110, 41, 42, 110, 119, - 110, 120, 121, 110, 124, 110, 125, 122, 110, 123, - 110, 126, 110, 126, 126, 110, 124, 125, 127, 127, - - 127, 127, 97, 127, 127, 105, 105, 97, 127, 0, - 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, - 110, 110, 110, 110, 110, 110, 110 - } ; - -static yyconst flex_int16_t yy_nxt[271] = - { 0, - 110, 110, 27, 28, 27, 28, 27, 28, 27, 49, - 27, 49, 51, 52, 55, 56, 29, 30, 31, 55, - 56, 55, 58, 61, 62, 61, 62, 64, 65, 29, - 33, 34, 64, 65, 27, 49, 27, 49, 67, 35, - 33, 34, 72, 73, 75, 76, 73, 75, 108, 35, - 36, 37, 38, 39, 37, 40, 41, 42, 42, 36, - 42, 36, 43, 44, 42, 41, 37, 32, 32, 45, - 46, 47, 48, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 32, 32, 51, 52, 72, 73, 108, 53, - 55, 58, 79, 80, 68, 59, 74, 72, 73, 74, - - 72, 73, 72, 73, 92, 93, 73, 92, 96, 73, - 91, 74, 72, 73, 72, 109, 77, 77, 77, 75, - 77, 89, 75, 87, 77, 77, 78, 78, 94, 78, - 86, 94, 95, 78, 86, 95, 83, 83, 85, 100, - 92, 83, 100, 92, 101, 102, 95, 101, 102, 95, - 84, 83, 83, 83, 83, 66, 105, 81, 83, 105, - 103, 106, 107, 106, 106, 107, 106, 70, 83, 83, - 105, 72, 109, 105, 107, 93, 109, 107, 26, 26, - 26, 26, 26, 32, 32, 32, 32, 32, 50, 50, - 50, 50, 50, 54, 54, 54, 54, 54, 57, 57, - - 57, 57, 57, 60, 60, 60, 60, 60, 63, 63, - 63, 63, 63, 71, 71, 71, 71, 71, 82, 82, - 83, 69, 68, 83, 83, 88, 66, 110, 88, 88, - 90, 110, 110, 90, 90, 97, 110, 110, 97, 97, - 98, 98, 99, 110, 99, 99, 99, 104, 110, 104, - 104, 104, 25, 110, 110, 110, 110, 110, 110, 110, - 110, 110, 110, 110, 110, 110, 110, 110, 110, 110 - } ; - -static yyconst flex_int16_t yy_chk[271] = - { 0, - 0, 0, 1, 1, 2, 2, 3, 3, 11, 11, - 12, 12, 13, 13, 15, 15, 2, 4, 4, 16, - 16, 17, 17, 19, 19, 20, 20, 21, 21, 4, - 5, 5, 22, 22, 23, 23, 24, 24, 118, 5, - 6, 6, 36, 36, 38, 39, 39, 38, 108, 6, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 14, 14, 40, 40, 103, 14, - 18, 18, 43, 43, 68, 18, 37, 37, 37, 37, - - 44, 44, 71, 71, 72, 73, 73, 72, 80, 80, - 65, 37, 41, 41, 104, 104, 41, 41, 41, 75, - 41, 62, 75, 59, 41, 41, 42, 42, 76, 42, - 58, 76, 79, 42, 56, 79, 85, 85, 53, 92, - 93, 85, 92, 93, 94, 95, 96, 94, 95, 96, - 52, 85, 85, 97, 97, 49, 100, 46, 97, 100, - 97, 101, 102, 106, 101, 102, 106, 34, 97, 97, - 105, 105, 105, 105, 107, 109, 109, 107, 111, 111, - 111, 111, 111, 112, 112, 112, 112, 112, 113, 113, - 113, 113, 113, 114, 114, 114, 114, 114, 115, 115, - - 115, 115, 115, 116, 116, 116, 116, 116, 117, 117, - 117, 117, 117, 119, 119, 119, 119, 119, 120, 120, - 121, 31, 29, 121, 121, 122, 28, 25, 122, 122, - 123, 0, 0, 123, 123, 124, 0, 0, 124, 124, - 125, 125, 126, 0, 126, 126, 126, 127, 0, 127, - 127, 127, 110, 110, 110, 110, 110, 110, 110, 110, - 110, 110, 110, 110, 110, 110, 110, 110, 110, 110 - } ; - -/* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[31] = - { 0, -0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, - 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, }; - -#define REJECT \ -{ \ -*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \ -yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \ -++yyg->yy_lp; \ -goto find_rule; \ -} - -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -#line 1 "mimeparser.l" -#line 2 "mimeparser.l" -/* - * Copyright (c) 2004 Jann Fischer. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/** - * This is a lexer file for parsing MIME compatible messages. It is intended - * to satisfy at least RFC 2045 (Format of Internet Message Bodies). It still - * has quite a few problems: - * - * - The parsing could probably be done in a more elegant way - * - I don't know what performance impact REJECT has on the parser - */ -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <errno.h> - -#include "mimeparser.h" -#include "mimeparser.tab.h" - -#define NAMEOF(v) #v -/* BC() is a debug wrapper for lex' BEGIN() macro */ -#define BC(x) do { \ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); \ - BEGIN(x); \ - lstate->condition = x; \ -} while(0); - -#define ZERO(x) memset(x, '\0', sizeof(x)) - -#define PREALLOC_BUFFER 100000 -#undef YY_BUF_SIZE -#define YY_BUF_SIZE 65536 - -enum header_states -{ - STATE_MAIL = 0, - STATE_CTYPE, - STATE_CDISP, - STATE_CENC, - STATE_MIME -}; - - - - - - - - - - - - - - -#line 658 "mimeparser.yy.c" - -#define INITIAL 0 -#define headers 1 -#define header 2 -#define headervalue 3 -#define tspecialvalue 4 -#define comment 5 -#define body 6 -#define postamble 7 -#define preamble 8 -#define boundary 9 -#define endboundary 10 -#define endoffile 11 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include <unistd.h> -#endif - -#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; - - yy_state_type *yy_state_buf; - yy_state_type *yy_state_ptr; - char *yy_full_match; - int yy_lp; - - char *yytext_r; - int yy_more_flag; - int yy_more_len; - - YYSTYPE * yylval_r; - - }; /* end struct yyguts_t */ - -static int yy_init_globals (yyscan_t yyscanner ); - - /* This must go here because YYSTYPE and YYLTYPE are included - * from bison output in section 1.*/ - # define yylval yyg->yylval_r - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int mimeparser_yylex_destroy (yyscan_t yyscanner ); - -int mimeparser_yyget_debug (yyscan_t yyscanner ); - -void mimeparser_yyset_debug (int debug_flag ,yyscan_t yyscanner ); - -YY_EXTRA_TYPE mimeparser_yyget_extra (yyscan_t yyscanner ); - -void mimeparser_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); - -FILE *mimeparser_yyget_in (yyscan_t yyscanner ); - -void mimeparser_yyset_in (FILE * in_str ,yyscan_t yyscanner ); - -FILE *mimeparser_yyget_out (yyscan_t yyscanner ); - -void mimeparser_yyset_out (FILE * out_str ,yyscan_t yyscanner ); - -int mimeparser_yyget_leng (yyscan_t yyscanner ); - -char *mimeparser_yyget_text (yyscan_t yyscanner ); - -int mimeparser_yyget_lineno (yyscan_t yyscanner ); - -int mimeparser_yyget_column (yyscan_t yyscanner); - -void mimeparser_yyset_lineno (int line_number ,yyscan_t yyscanner ); - -void mimeparser_yyset_column (int column_no , yyscan_t yyscanner); - -YYSTYPE * mimeparser_yyget_lval (yyscan_t yyscanner ); - -void mimeparser_yyset_lval (YYSTYPE * yylval_param ,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 mimeparser_yywrap (yyscan_t yyscanner ); -#else -extern int mimeparser_yywrap (yyscan_t yyscanner ); -#endif -#endif - - static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); - -#ifndef yytext_ptr -static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst 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 -#define YY_READ_BUF_SIZE 8192 -#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 (void) fwrite( yytext, yyleng, 1, yyout ) -#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 = '*'; \ - size_t 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 = fread(buf, 1, 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 mimeparser_yylex \ - (YYSTYPE * yylval_param ,yyscan_t yyscanner); - -#define YY_DECL int mimeparser_yylex \ - (YYSTYPE * yylval_param , 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 break; -#endif - -#define YY_RULE_SETUP \ - if ( yyleng > 0 ) \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ - (yytext[yyleng - 1] == '\n'); \ - YY_USER_ACTION - -/** The main scanner function which does all the work. - */ -YY_DECL -{ - register yy_state_type yy_current_state; - register char *yy_cp, *yy_bp; - register int yy_act; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - -#line 94 "mimeparser.l" - - -#line 909 "mimeparser.yy.c" - - yylval = yylval_param; - - if ( !yyg->yy_init ) - { - yyg->yy_init = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - /* Create the reject buffer large enough to save one state per allowed character. */ - if ( ! yyg->yy_state_buf ) - yyg->yy_state_buf = (yy_state_type *)mimeparser_yyalloc(YY_STATE_BUF_SIZE ,yyscanner); - - if ( ! yyg->yy_start ) - yyg->yy_start = 1; /* first start state */ - - if ( ! yyin ) - yyin = stdin; - - if ( ! yyout ) - yyout = stdout; - - if ( ! YY_CURRENT_BUFFER ) { - mimeparser_yyensure_buffer_stack (yyscanner); - YY_CURRENT_BUFFER_LVALUE = - mimeparser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); - } - - mimeparser_yy_load_buffer_state(yyscanner ); - } - - while ( 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_current_state += YY_AT_BOL(); - - yyg->yy_state_ptr = yyg->yy_state_buf; - *yyg->yy_state_ptr++ = yy_current_state; - -yy_match: - do - { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 111 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - *yyg->yy_state_ptr++ = yy_current_state; - ++yy_cp; - } - while ( yy_base[yy_current_state] != 253 ); - -yy_find_action: - yy_current_state = *--yyg->yy_state_ptr; - yyg->yy_lp = yy_accept[yy_current_state]; -find_rule: /* we branch to this label when backing up */ - for ( ; ; ) /* until we find what rule we matched */ - { - if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] ) - { - yy_act = yy_acclist[yyg->yy_lp]; - { - yyg->yy_full_match = yy_cp; - break; - } - } - --yy_cp; - yy_current_state = *--yyg->yy_state_ptr; - yyg->yy_lp = 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 1: -YY_RULE_SETUP -#line 96 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - - yylval_param->string=strdup(yytext); - lstate->current_pos += yyleng; - BC(header); - - /* Depending on what header we are processing, we enter a different - * state and return a different value. - */ - if (!strcasecmp(yytext, "Content-Type")) { - lstate->header_state = STATE_CTYPE; - return CONTENTTYPE_HEADER; - } else if (!strcasecmp(yytext, "Content-Transfer-Encoding")) { - lstate->header_state = STATE_CENC; - return CONTENTENCODING_HEADER; - } else if (!strcasecmp(yytext, "Content-Disposition")) { - lstate->header_state = STATE_CDISP; - return CONTENTDISPOSITION_HEADER; - } else if (!strcasecmp(yytext, "MIME-Version")) { - lstate->header_state = STATE_MAIL; - return MIMEVERSION_HEADER; - } else { - lstate->header_state = STATE_MAIL; - return MAIL_HEADER; - } -} - YY_BREAK -case 2: -YY_RULE_SETUP -#line 124 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - /* dprintf2("Unknown header char: %c\n", *yytext); */ - lstate->current_pos += yyleng; - return ANY; -} - YY_BREAK -case 3: -/* rule 3 can match eol */ -YY_RULE_SETUP -#line 131 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->lineno++; - - lstate->current_pos += yyleng; - - /* This marks the end of headers. Depending on whether we are in the - * envelope currently we need to parse either a body or the preamble - * now. - */ - if (lstate->is_envelope == 0 || lstate->boundary_string == NULL) { - BC(body); - lstate->body_start = lstate->current_pos; - } else { - lstate->is_envelope = 0; - lstate->preamble_start = lstate->current_pos; - BC(preamble); - } - - return ENDOFHEADERS; -} - YY_BREAK -case 4: -YY_RULE_SETUP -#line 153 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(headervalue); - lstate->current_pos += yyleng; - return COLON; -} - YY_BREAK -case 5: -/* rule 5 can match eol */ -YY_RULE_SETUP -#line 160 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(headers); - /* dprintf2("Invalid header, returning EOL\n"); */ - lstate->current_pos += yyleng; - return EOL; -} - YY_BREAK -case 6: -/* rule 6 can match eol */ -YY_RULE_SETUP -#line 168 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; -} - YY_BREAK -case 7: -/* rule 7 can match eol */ -YY_RULE_SETUP -#line 173 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - if (lstate->header_state != STATE_MAIL && lstate->header_state != STATE_CENC) { - REJECT; - } - lstate->current_pos += yyleng; - while (*yytext && isspace(*yytext)) yytext++; - /* Do we actually have a header value? */ - if (*yytext == '\0') { - yylval_param->string = strdup(""); - } else { - yylval_param->string=strdup(yytext); - lstate->lineno += count_lines(yytext); - } - return WORD; -} - YY_BREAK -case 8: -/* rule 8 can match eol */ -YY_RULE_SETUP -#line 190 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - /* marks the end of one header line */ - lstate->lineno++; - BC(headers); - lstate->current_pos += yyleng; - return EOL; -} - YY_BREAK -case 9: -/* rule 9 can match eol */ -YY_RULE_SETUP -#line 199 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->lineno += count_lines(yytext); - lstate->current_pos += yyleng; - return SEMICOLON; -} - YY_BREAK -case 10: -YY_RULE_SETUP -#line 206 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; - return EQUAL; -} - YY_BREAK -case 11: -YY_RULE_SETUP -#line 212 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(tspecialvalue); - lstate->current_pos += yyleng; - return *yytext; -} - YY_BREAK -case 12: -YY_RULE_SETUP -#line 219 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - yylval_param->string=strdup(yytext); - lstate->lineno += count_lines(yytext); - lstate->current_pos += yyleng; - return WORD; -} - YY_BREAK -case 13: -YY_RULE_SETUP -#line 227 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; -} - YY_BREAK -case 14: -YY_RULE_SETUP -#line 232 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->lineno += count_lines(yytext); - yylval_param->string=strdup(yytext); - lstate->current_pos += yyleng; - return TSPECIAL; -} - YY_BREAK -case 15: -YY_RULE_SETUP -#line 240 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(headervalue); - lstate->current_pos += yyleng; - return *yytext; -} - YY_BREAK -case 16: -YY_RULE_SETUP -#line 247 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - /** - * Make sure we only catch matching boundaries, and not other lines - * that begin and end with two dashes. If we have catched a valid - * end boundary, which actually ends a body, we save the current - * position, put the token back on the input stream and let the - * endboundary condition parse the actual token. - */ - if (lstate->endboundary_string != NULL) { - if (strcmp(lstate->endboundary_string, yytext)) { - /* dprintf2("YYTEXT != end_boundary: '%s'\n", yytext); */ - REJECT; - } else { - lstate->current_pos += yyleng; - /* dprintf2("YYTEXT == lstate->end_boundary: '%s'\n", yytext); */ - if (lstate->body_start) { - yylval_param->position.opaque_start = - lstate->body_opaque_start; - yylval_param->position.start = lstate->body_start; - yylval_param->position.end = lstate->current_pos - yyleng; - lstate->body_opaque_start = 0; - lstate->body_start = 0; - lstate->body_end = 0; - yyless(0); - BC(endboundary); - return BODY; - } - } - } else { - } - - REJECT; -} - YY_BREAK -case 17: -YY_RULE_SETUP -#line 282 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - /** - * Make sure we only catch matching boundaries, and not other lines - * that begin with two dashes. - */ - if (lstate->boundary_string != NULL) { - if (strcmp(lstate->boundary_string, yytext)) { - /* dprintf2("YYTEXT != boundary: '%s'\n", yytext);*/ - REJECT; - } else { - /* dprintf2("YYTEXT == boundary: '%s'\n", yytext);*/ - if (lstate->body_start) { - yylval_param->position.opaque_start = lstate->body_opaque_start; - yylval_param->position.start = lstate->body_start; - yylval_param->position.end = lstate->current_pos; - lstate->body_opaque_start = 0; - lstate->body_start = 0; - lstate->body_end = 0; - yyless(0); - BC(boundary); - return BODY; - } else if (lstate->preamble_start) { - yylval_param->position.start = lstate->preamble_start; - yylval_param->position.end = lstate->current_pos; - lstate->preamble_start = lstate->preamble_end = 0; - yyless(0); - BC(boundary); - return PREAMBLE; - } else { - BC(boundary); - yylval_param->string = strdup(yytext); - lstate->current_pos += yyleng; - return(BOUNDARY); - } - } - } else { - } - - REJECT; -} - YY_BREAK -case 18: -/* rule 18 can match eol */ -YY_RULE_SETUP -#line 324 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; - lstate->lineno++; -} - YY_BREAK -case 19: -YY_RULE_SETUP -#line 330 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; - /* dprintf2("stray CR in body...\n"); */ -} - YY_BREAK -case 20: -YY_RULE_SETUP -#line 336 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; -} - YY_BREAK -case YY_STATE_EOF(body): -#line 341 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - if (lstate->boundary_string == NULL && lstate->body_start) { - yylval_param->position.opaque_start = 0; - yylval_param->position.start = lstate->body_start; - yylval_param->position.end = lstate->current_pos; - lstate->body_start = 0; - return BODY; - } else if (lstate->body_start) { - return POSTAMBLE; - } - yyterminate(); -} - YY_BREAK -case 21: -/* rule 21 can match eol */ -YY_RULE_SETUP -#line 355 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - /* dprintf2("Preamble CR/LF at line %d\n", lineno); */ - lstate->lineno++; - lstate->current_pos += yyleng; -} - YY_BREAK -case 22: -YY_RULE_SETUP -#line 362 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - yylval_param->string = strdup(yytext); - lstate->current_pos += yyleng; - return BOUNDARY; -} - YY_BREAK -case 23: -YY_RULE_SETUP -#line 369 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - yylval_param->string = strdup(yytext); - lstate->current_pos += yyleng; - return ENDBOUNDARY; -} - YY_BREAK -case 24: -/* rule 24 can match eol */ -YY_RULE_SETUP -#line 376 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(headers); - lstate->lineno++; - lstate->current_pos += yyleng; - lstate->body_opaque_start = lstate->current_pos; - return EOL; -} - YY_BREAK -case 25: -/* rule 25 can match eol */ -YY_RULE_SETUP -#line 385 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - BC(postamble); - lstate->lineno++; - lstate->current_pos += yyleng; -} - YY_BREAK -case 26: -YY_RULE_SETUP -#line 392 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; -} - YY_BREAK -case 27: -YY_RULE_SETUP -#line 398 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; -} - YY_BREAK -case 28: -/* rule 28 can match eol */ -YY_RULE_SETUP -#line 403 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->lineno++; - lstate->current_pos += yyleng; - return EOL; -} - YY_BREAK -case 29: -YY_RULE_SETUP -#line 410 "mimeparser.l" -{ - struct lexer_state *lstate = mimeparser_yyget_extra(yyscanner); - lstate->current_pos += yyleng; - return((int)*yytext); -} - YY_BREAK -case 30: -YY_RULE_SETUP -#line 417 "mimeparser.l" -ECHO; - YY_BREAK -#line 1438 "mimeparser.yy.c" - case YY_STATE_EOF(INITIAL): - case YY_STATE_EOF(headers): - case YY_STATE_EOF(header): - case YY_STATE_EOF(headervalue): - case YY_STATE_EOF(tspecialvalue): - case YY_STATE_EOF(comment): - case YY_STATE_EOF(postamble): - case YY_STATE_EOF(preamble): - case YY_STATE_EOF(boundary): - case YY_STATE_EOF(endboundary): - case YY_STATE_EOF(endoffile): - yyterminate(); - - 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 - * mimeparser_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 ( mimeparser_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 mimeparser_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; - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - register char *source = yyg->yytext_ptr; - register 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. */ - - YY_FATAL_ERROR( -"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); - - } - - 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, (size_t) 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; - mimeparser_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; - - 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) -{ - register yy_state_type yy_current_state; - register char *yy_cp; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - yy_current_state = yyg->yy_start; - yy_current_state += YY_AT_BOL(); - - yyg->yy_state_ptr = yyg->yy_state_buf; - *yyg->yy_state_ptr++ = yy_current_state; - - for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) - { - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); - 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 >= 111 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - *yyg->yy_state_ptr++ = yy_current_state; - } - - 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) -{ - register int yy_is_jam; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ - - register YY_CHAR yy_c = 1; - 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 >= 111 ) - 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 == 110); - if ( ! yy_is_jam ) - *yyg->yy_state_ptr++ = yy_current_state; - - return yy_is_jam ? 0 : yy_current_state; -} - - static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) -{ - register 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. */ - register int number_to_move = yyg->yy_n_chars + 2; - register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ - YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; - register 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 = 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; -} - -#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 = 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. */ - mimeparser_yyrestart(yyin ,yyscanner); - - /*FALLTHROUGH*/ - - case EOB_ACT_END_OF_FILE: - { - if ( mimeparser_yywrap(yyscanner ) ) - return EOF; - - 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; - - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); - if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol ) - - 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 mimeparser_yyrestart (FILE * input_file , yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - if ( ! YY_CURRENT_BUFFER ){ - mimeparser_yyensure_buffer_stack (yyscanner); - YY_CURRENT_BUFFER_LVALUE = - mimeparser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); - } - - mimeparser_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); - mimeparser_yy_load_buffer_state(yyscanner ); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * @param yyscanner The scanner object. - */ - void mimeparser_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 - * mimeparser_yypop_buffer_state(); - * mimeparser_yypush_buffer_state(new_buffer); - */ - mimeparser_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; - mimeparser_yy_load_buffer_state(yyscanner ); - - /* We don't actually know whether we did this switch during - * EOF (mimeparser_yywrap()) processing, but the only time this flag - * is looked at is after mimeparser_yywrap() is called, so it's safe - * to go ahead and always set it. - */ - yyg->yy_did_buffer_switch_on_eof = 1; -} - -static void mimeparser_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 mimeparser_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) mimeparser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in mimeparser_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 *) mimeparser_yyalloc(b->yy_buf_size + 2 ,yyscanner ); - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in mimeparser_yy_create_buffer()" ); - - b->yy_is_our_buffer = 1; - - mimeparser_yy_init_buffer(b,file ,yyscanner); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with mimeparser_yy_create_buffer() - * @param yyscanner The scanner object. - */ - void mimeparser_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 ) - mimeparser_yyfree((void *) b->yy_ch_buf ,yyscanner ); - - mimeparser_yyfree((void *) b ,yyscanner ); -} - -#ifndef __cplusplus -extern int isatty (int ); -#endif /* __cplusplus */ - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a mimeparser_yyrestart() or at EOF. - */ - static void mimeparser_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) - -{ - int oerrno = errno; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - mimeparser_yy_flush_buffer(b ,yyscanner); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then mimeparser_yy_init_buffer was _probably_ - * called from mimeparser_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 mimeparser_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 ) - mimeparser_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 mimeparser_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - if (new_buffer == NULL) - return; - - mimeparser_yyensure_buffer_stack(yyscanner); - - /* This block is copied from mimeparser_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 mimeparser_yy_switch_to_buffer. */ - mimeparser_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 mimeparser_yypop_buffer_state (yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - if (!YY_CURRENT_BUFFER) - return; - - mimeparser_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) { - mimeparser_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 mimeparser_yyensure_buffer_stack (yyscan_t yyscanner) -{ - int 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; - yyg->yy_buffer_stack = (struct yy_buffer_state**)mimeparser_yyalloc - (num_to_alloc * sizeof(struct yy_buffer_state*) - , yyscanner); - - 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. */ - int grow_size = 8 /* arbitrary grow size */; - - num_to_alloc = yyg->yy_buffer_stack_max + grow_size; - yyg->yy_buffer_stack = (struct yy_buffer_state**)mimeparser_yyrealloc - (yyg->yy_buffer_stack, - num_to_alloc * sizeof(struct yy_buffer_state*) - , yyscanner); - - /* 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 mimeparser_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 0; - - b = (YY_BUFFER_STATE) mimeparser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in mimeparser_yy_scan_buffer()" ); - - b->yy_buf_size = 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 = 0; - 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; - - mimeparser_yy_switch_to_buffer(b ,yyscanner ); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to mimeparser_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 - * mimeparser_yy_scan_bytes() instead. - */ -YY_BUFFER_STATE mimeparser_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) -{ - - return mimeparser_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); -} - -/** Setup the input buffer state to scan the given bytes. The next call to mimeparser_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 yyscanner The scanner object. - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE mimeparser_yy_scan_bytes (yyconst 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 = _yybytes_len + 2; - buf = (char *) mimeparser_yyalloc(n ,yyscanner ); - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in mimeparser_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 = mimeparser_yy_scan_buffer(buf,n ,yyscanner); - if ( ! b ) - YY_FATAL_ERROR( "bad buffer in mimeparser_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 yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) -{ - (void) 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 mimeparser_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 mimeparser_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 mimeparser_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 *mimeparser_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 *mimeparser_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 mimeparser_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 *mimeparser_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 mimeparser_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 - * @param yyscanner The scanner object. - */ -void mimeparser_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( "mimeparser_yyset_lineno called with no buffer" , yyscanner); - - yylineno = line_number; -} - -/** Set the current column. - * @param line_number - * @param yyscanner The scanner object. - */ -void mimeparser_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( "mimeparser_yyset_column called with no buffer" , yyscanner); - - 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 mimeparser_yy_switch_to_buffer - */ -void mimeparser_yyset_in (FILE * in_str , yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yyin = in_str ; -} - -void mimeparser_yyset_out (FILE * out_str , yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yyout = out_str ; -} - -int mimeparser_yyget_debug (yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - return yy_flex_debug; -} - -void mimeparser_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 */ - -YYSTYPE * mimeparser_yyget_lval (yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - return yylval; -} - -void mimeparser_yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yylval = yylval_param; -} - -/* User-visible API */ - -/* mimeparser_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 mimeparser_yylex_init(yyscan_t* ptr_yy_globals) - -{ - if (ptr_yy_globals == NULL){ - errno = EINVAL; - return 1; - } - - *ptr_yy_globals = (yyscan_t) mimeparser_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 ); -} - -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 mimeparser_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 = 0; - yyg->yy_start = 0; - - yyg->yy_start_stack_ptr = 0; - yyg->yy_start_stack_depth = 0; - yyg->yy_start_stack = NULL; - - yyg->yy_state_buf = 0; - yyg->yy_state_ptr = 0; - yyg->yy_full_match = 0; - yyg->yy_lp = 0; - -/* Defined in main.c */ -#ifdef YY_STDINIT - yyin = stdin; - yyout = stdout; -#else - yyin = (FILE *) 0; - yyout = (FILE *) 0; -#endif - - /* For future reference: Set errno on error, since we are called by - * mimeparser_yylex_init() - */ - return 0; -} - -/* mimeparser_yylex_destroy is for both reentrant and non-reentrant scanners. */ -int mimeparser_yylex_destroy (yyscan_t yyscanner) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - /* Pop the buffer stack, destroying each element. */ - while(YY_CURRENT_BUFFER){ - mimeparser_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); - YY_CURRENT_BUFFER_LVALUE = NULL; - mimeparser_yypop_buffer_state(yyscanner); - } - - /* Destroy the stack itself. */ - mimeparser_yyfree(yyg->yy_buffer_stack ,yyscanner); - yyg->yy_buffer_stack = NULL; - - /* Destroy the start condition stack. */ - mimeparser_yyfree(yyg->yy_start_stack ,yyscanner ); - yyg->yy_start_stack = NULL; - - mimeparser_yyfree ( yyg->yy_state_buf , yyscanner); - yyg->yy_state_buf = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * mimeparser_yylex() is called, initialization will occur. */ - yy_init_globals( yyscanner); - - /* Destroy the main struct (reentrant only). */ - mimeparser_yyfree ( yyscanner , yyscanner ); - yyscanner = NULL; - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) -{ - register int i; - for ( i = 0; i < n; ++i ) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) -{ - register int n; - for ( n = 0; s[n]; ++n ) - ; - - return n; -} -#endif - -void *mimeparser_yyalloc (yy_size_t size , yyscan_t yyscanner) -{ - return (void *) malloc( size ); -} - -void *mimeparser_yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) -{ - /* 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 (void *) realloc( (char *) ptr, size ); -} - -void mimeparser_yyfree (void * ptr , yyscan_t yyscanner) -{ - free( (char *) ptr ); /* see mimeparser_yyrealloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 417 "mimeparser.l" - - - -void reset_lexer_state(void *yyscanner, struct parser_state *pstate) -{ - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - struct lexer_state *lstate = &(pstate->lstate); - - mimeparser_yyset_extra((void*)lstate,yyscanner); - BEGIN(0); - lstate->header_state = STATE_MAIL; - lstate->lineno = 0; - lstate->current_pos = 1; - lstate->condition = 0; - - lstate->is_envelope = 1; - - lstate->message_len = 0; - lstate->buffer_length = 0; - - /* temporary marker variables */ - lstate->body_opaque_start = 0; - lstate->body_start = 0; - lstate->body_end = 0; - lstate->preamble_start = 0; - lstate->preamble_end = 0; - lstate->postamble_start = 0; - lstate->postamble_end = 0; -} - -void -PARSER_setbuffer(const char *string, yyscan_t scanner) -{ - struct lexer_state *lstate = mimeparser_yyget_extra(scanner); - lstate->message_buffer = string; - mimeparser_yy_scan_string(string,scanner); -} - -void -PARSER_setfp(FILE *fp, yyscan_t scanner) -{ - /* looks like a bug in bison 2.2a -- the wrong code is generated for mimeparser_yyset_in !! */ - struct yyguts_t * yyg = (struct yyguts_t*) scanner; - yyg->yyin_r = fp; - - if (0) { - /* This is just to make a compiler warning go away */ - yyunput(0, NULL, scanner); - } -} - -/** - * Counts how many lines a given string represents in the message (in case of - * folded header values, for example, or a message body). - */ -int -count_lines(char *txt) -{ - char *o; - int line; - - line = 0; - - for (o = txt; *o != '\0'; o++) - if (*o == '\n') - line++; - - return line; -} - |