diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-01-30 09:41:34 +0000 |
---|---|---|
committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-01-30 09:41:34 +0000 |
commit | 0428e986f06209f75419776b630d34e93080d57a (patch) | |
tree | c9c9d2568452d95542b1d6461187e7548be116b7 /Build/source/texk/detex/detex-2.8 | |
parent | 27c9c2d0e7b7b11e85e6fbffb7ee0e0742d4daef (diff) |
build system: Allow subdir-objects as required for Automake 1.14
git-svn-id: svn://tug.org/texlive/trunk@28989 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/detex/detex-2.8')
-rw-r--r-- | Build/source/texk/detex/detex-2.8/detex.c | 4228 |
1 files changed, 4228 insertions, 0 deletions
diff --git a/Build/source/texk/detex/detex-2.8/detex.c b/Build/source/texk/detex/detex-2.8/detex.c new file mode 100644 index 00000000000..c6114c5b71d --- /dev/null +++ b/Build/source/texk/detex/detex-2.8/detex.c @@ -0,0 +1,4228 @@ + +#line 3 "detex.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 37 +#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 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 + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__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) + +/* 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 (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 (((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 ) + +#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 + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +extern yy_size_t yyleng; + +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* 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 = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (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, (yytext_ptr) ) + +#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. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * 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 */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* 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 ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(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 (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; +static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +yy_size_t yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart (FILE *input_file ); +void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); +void yy_delete_buffer (YY_BUFFER_STATE b ); +void yy_flush_buffer (YY_BUFFER_STATE b ); +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); +void yypop_buffer_state (void ); + +static void yyensure_buffer_stack (void ); +static void yy_load_buffer_state (void ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); + +void *yyalloc (yy_size_t ); +void *yyrealloc (void *,yy_size_t ); +void yyfree (void * ); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ); \ + } \ + 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; + +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; + +typedef int yy_state_type; + +extern int yylineno; + +int yylineno = 1; + +extern char *yytext; +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 142 +#define YY_END_OF_BUFFER 143 +/* 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_accept[1067] = + { 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 122, 122, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 135, 135, 0, 0, 0, 0, 0, 0, 118, 118, + 0, 0, 143, 142, 80, 79, 78, 92, 91, 92, + 103, 106, 105, 104, 108, 110, 109, 97, 95, 94, + 97, 129, 129, 93, 1, 128, 129, 124, 124, 126, + 123, 122, 121, 120, 123, 123, 122, 11, 11, 10, + 9, 11, 88, 87, 88, 18, 17, 15, 16, 14, + 13, 14, 84, 83, 84, 99, 101, 100, 133, 130, + + 131, 132, 135, 134, 139, 136, 137, 138, 141, 140, + 6, 6, 7, 118, 43, 42, 44, 90, 103, 108, + 96, 125, 89, 1, 128, 0, 127, 117, 115, 81, + 114, 114, 114, 114, 85, 116, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 122, 122, 120, 120, 0, 119, + 0, 0, 9, 0, 0, 0, 86, 15, 0, 82, + 99, 135, 6, 0, 43, 127, 114, 114, 112, 112, + 116, 0, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 0, 0, 0, 0, 111, 111, 0, 116, 114, + 114, 114, 114, 114, 77, 114, 65, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 71, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 0, 0, + 12, 0, 114, 114, 114, 114, 114, 114, 61, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 52, 114, 114, 114, 114, 114, 114, 32, 114, 114, + + 114, 114, 114, 114, 114, 114, 114, 114, 73, 114, + 114, 0, 0, 0, 0, 114, 114, 3, 114, 114, + 114, 46, 114, 114, 114, 114, 114, 114, 114, 114, + 66, 107, 0, 0, 0, 0, 0, 68, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 52, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 0, 0, + 0, 0, 114, 114, 0, 0, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 0, 0, 0, 0, 0, + 114, 114, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 19, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 36, 114, 114, 114, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 34, 114, 0, 0, 0, 0, 0, 114, 0, + 0, 0, 114, 114, 0, 0, 58, 114, 114, 114, + 114, 114, 114, 114, 114, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 22, 0, 0, 0, + 98, 0, 19, 19, 114, 114, 114, 114, 114, 114, + 69, 114, 114, 114, 114, 114, 114, 114, 33, 114, + 53, 114, 114, 114, 114, 114, 114, 114, 114, 114, + + 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 20, 0, 0, 0, 0, 0, 0, 114, + 114, 0, 114, 60, 48, 114, 114, 114, 51, 67, + 0, 22, 22, 22, 22, 0, 0, 0, 0, 0, + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 35, 114, 114, 114, 114, 37, 53, 114, 114, 114, + 114, 114, 114, 114, 114, 114, 114, 0, 20, 20, + 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, + 114, 114, 0, 114, 114, 114, 114, 49, 0, 0, + 22, 22, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 114, 114, 113, 114, 114, 25, + 114, 50, 70, 56, 114, 114, 38, 40, 114, 26, + 114, 114, 114, 114, 114, 114, 47, 114, 0, 0, + 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 8, 0, 4, 0, 114, + 0, 0, 0, 114, 114, 114, 114, 0, 0, 22, + 22, 0, 0, 0, 0, 0, 23, 114, 114, 74, + 114, 31, 56, 39, 114, 38, 72, 30, 114, 28, + 54, 114, 114, 64, 0, 0, 20, 20, 0, 0, + 0, 0, 0, 21, 0, 27, 0, 0, 0, 0, + + 0, 0, 114, 45, 114, 114, 0, 0, 22, 22, + 0, 0, 0, 0, 114, 102, 114, 114, 29, 54, + 114, 114, 0, 0, 20, 20, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 59, 114, 114, 0, 0, 22, + 22, 0, 0, 0, 0, 0, 0, 0, 0, 114, + 114, 75, 114, 57, 0, 0, 20, 20, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 24, 0, 63, 62, 0, 0, 22, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 22, 0, 0, 0, 0, 114, + 114, 55, 57, 0, 0, 20, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 20, 0, 0, 0, 0, 0, 5, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 22, 0, 22, 22, 22, + 0, 0, 0, 0, 0, 0, 0, 0, 114, 76, + 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 20, 0, 20, 20, 20, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 2, 0, 22, 22, 22, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 41, 0, 20, 20, 20, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 22, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 41, 41, 20, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, + + 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 22, 0, + 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, + 0, 20, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 4, 5, 1, 1, 6, 7, 1, 8, 9, + 10, 11, 12, 13, 14, 15, 1, 16, 16, 16, + 16, 16, 17, 17, 17, 17, 17, 1, 1, 1, + 18, 1, 5, 19, 20, 21, 21, 21, 22, 21, + 21, 21, 21, 21, 21, 23, 21, 21, 24, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 25, 26, 27, 1, 1, 28, 29, 30, 31, 32, + + 33, 34, 35, 36, 37, 23, 38, 39, 40, 41, + 42, 43, 21, 44, 45, 46, 47, 48, 49, 50, + 51, 52, 53, 54, 55, 56, 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[57] = + { 0, + 1, 2, 3, 2, 1, 1, 1, 4, 1, 1, + 1, 1, 5, 6, 1, 6, 6, 6, 7, 8, + 8, 8, 8, 8, 1, 9, 10, 6, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 11, 1, 12, 1 + } ; + +static yyconst flex_int16_t yy_base[1116] = + { 0, + 0, 0, 0, 1, 2, 3, 8, 11, 14, 23, + 16, 17, 78, 0, 134, 0, 190, 0, 4, 25, + 246, 0, 26, 29, 30, 31, 301, 304, 307, 308, + 2540, 2539, 311, 312, 32, 33, 36, 42, 2549, 2548, + 17, 18, 2563, 2913, 2913, 2913, 2913, 2913, 2913, 2556, + 0, 2913, 2913, 2913, 0, 2913, 2913, 2913, 2913, 2913, + 2555, 2913, 2531, 2552, 0, 21, 2549, 367, 2913, 2913, + 2913, 317, 2913, 0, 310, 0, 2503, 2913, 422, 425, + 0, 428, 2913, 2913, 2528, 2913, 2913, 0, 2913, 2913, + 2913, 2521, 2913, 2913, 2543, 0, 2913, 2913, 2913, 2913, + + 2913, 2913, 0, 2913, 2913, 2913, 2913, 2913, 2913, 2913, + 0, 0, 2519, 2913, 0, 2913, 2913, 2913, 0, 0, + 2913, 2913, 2913, 0, 24, 2539, 2537, 2913, 2913, 2913, + 0, 24, 431, 434, 2913, 298, 284, 289, 283, 16, + 2503, 298, 2498, 438, 2509, 443, 2508, 448, 2511, 301, + 424, 2506, 2489, 32, 456, 2480, 0, 0, 327, 0, + 459, 462, 0, 480, 2495, 2498, 2913, 0, 2489, 2913, + 0, 0, 0, 2488, 0, 2520, 0, 488, 492, 2913, + 2502, 2499, 2493, 2489, 2493, 2476, 2482, 2485, 2487, 2485, + 2474, 302, 304, 442, 2471, 2484, 2472, 2463, 314, 2474, + + 463, 2464, 2461, 2466, 2478, 281, 418, 2455, 2471, 2459, + 308, 2461, 2457, 2468, 2467, 497, 2913, 2471, 2913, 2, + 2456, 468, 2458, 2448, 2452, 2441, 0, 2448, 2447, 2439, + 2443, 2450, 2439, 2444, 2429, 2434, 2441, 2440, 484, 2439, + 489, 2426, 2431, 2436, 2431, 2438, 2432, 2414, 2424, 2416, + 475, 2416, 2417, 2413, 481, 2428, 2420, 2427, 2418, 2424, + 2913, 523, 2411, 2406, 2409, 2403, 2411, 2401, 0, 2402, + 2404, 2404, 2397, 2401, 2395, 2392, 2403, 2386, 2382, 2385, + 575, 2387, 2395, 2382, 2382, 2389, 2392, 500, 2385, 2377, + 2407, 2384, 2383, 2366, 2362, 2366, 2381, 0, 2377, 2372, + + 2366, 2374, 2364, 483, 2376, 2369, 2356, 2368, 0, 2353, + 2364, 2351, 2364, 530, 534, 2353, 2344, 546, 2353, 2343, + 2333, 2353, 2349, 2348, 2336, 2346, 2336, 600, 2344, 2344, + 0, 0, 625, 524, 58, 650, 0, 0, 2331, 2333, + 2324, 2330, 2322, 2327, 2335, 2321, 2322, 2311, 2913, 2329, + 2327, 2326, 2323, 2322, 2312, 2323, 2306, 2300, 2305, 510, + 2314, 2314, 2299, 2300, 2291, 2309, 694, 2306, 2309, 2291, + 552, 2303, 2301, 2304, 558, 561, 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2625, + 2637, 2649, 2661, 2673, 2685, 2697, 2709, 2721, 2733, 2745, + 2757, 2769, 2781, 2791, 2801, 2810, 2818, 2827, 2829, 819, + 805, 2837, 2847, 2859, 2871, 2878, 2880, 2888, 803, 780, + + 762, 756, 750, 724, 722, 683, 676, 671, 623, 514, + 459, 23, 2900, 39, 323 + } ; + +static yyconst flex_int16_t yy_def[1116] = + { 0, + 1067, 1067, 1068, 1068, 1069, 1069, 1070, 1070, 1071, 1071, + 1072, 1072, 1066, 13, 1066, 15, 1066, 17, 1073, 1073, + 1066, 21, 1074, 1074, 1075, 1075, 1076, 1076, 1077, 1077, + 1078, 1078, 1079, 1079, 1080, 1080, 1081, 1081, 1067, 1067, + 1082, 1082, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1083, 1066, 1066, 1066, 1084, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1085, 1066, 1086, 1066, 1066, 1066, + 1066, 1066, 1066, 1087, 1088, 1089, 1066, 1066, 1066, 1066, + 1090, 1066, 1066, 1066, 1066, 1066, 1066, 1091, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1092, 1066, 1066, 1066, 1066, + + 1066, 1066, 1093, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1094, 1094, 1066, 1066, 1095, 1066, 1066, 1066, 1083, 1084, + 1066, 1066, 1066, 1085, 1066, 1096, 1086, 1066, 1066, 1066, + 1097, 1097, 1097, 1097, 1066, 1066, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1066, 1066, 1087, 1087, 1088, 1089, + 1066, 1066, 1090, 1066, 1066, 1066, 1066, 1091, 1066, 1066, + 1092, 1093, 1094, 1066, 1095, 1096, 1097, 1097, 1066, 1066, + 1066, 1098, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1066, 1066, 1066, 1066, 1066, 1066, 1098, 1066, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, + 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1066, 1066, + 1066, 1066, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 1097, 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1066, 1066, 1109, 1066, 873, 1066, 1066, 1106, + 1066, 890, 931, 1066, 1066, 1066, 1112, 895, 938, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1110, 1066, + 1066, 781, 781, 1105, 907, 912, 956, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1111, 914, 1066, 1066, + 1109, 1113, 926, 1106, 931, 936, 976, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1112, 938, 1066, 1066, + 1110, 1066, 1066, 953, 993, 1066, 1066, 1066, 1114, 1105, + + 956, 1066, 1066, 1109, 1106, 976, 1066, 1066, 1110, 1066, + 993, 1010, 1066, 1066, 1066, 1115, 998, 1017, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1114, 1105, 1109, + 1106, 1110, 1010, 1015, 1034, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1115, 1017, 1066, 1066, 1114, 1066, + 1109, 1066, 1110, 1034, 1066, 1066, 1114, 1109, 1110, 1114, + 907, 931, 1114, 1114, 1012, 0, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066 + } ; + +static yyconst flex_int16_t yy_nxt[2970] = + { 0, + 1066, 1066, 46, 46, 49, 49, 84, 50, 50, 52, + 53, 52, 52, 53, 52, 56, 57, 56, 59, 59, + 52, 60, 60, 52, 56, 57, 56, 84, 91, 85, + 987, 91, 94, 94, 44, 44, 125, 125, 112, 125, + 125, 61, 61, 178, 112, 178, 1028, 263, 188, 264, + 85, 92, 47, 47, 92, 95, 95, 189, 110, 110, + 52, 113, 54, 52, 210, 54, 56, 113, 56, 116, + 116, 117, 117, 393, 393, 56, 211, 56, 62, 62, + 62, 62, 63, 64, 65, 62, 62, 62, 62, 62, + 62, 62, 62, 66, 66, 62, 62, 67, 67, 67, + + 67, 67, 62, 68, 62, 62, 67, 67, 67, 67, + 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, + 67, 67, 67, 67, 67, 67, 67, 67, 67, 67, + 69, 69, 69, 70, 71, 72, 73, 72, 71, 71, + 71, 74, 71, 71, 71, 71, 71, 74, 71, 75, + 75, 74, 75, 75, 75, 75, 75, 75, 71, 76, + 71, 74, 75, 75, 75, 75, 75, 75, 75, 75, + 75, 75, 75, 75, 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55, 55, 55, 55, 55, 58, + 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, + 58, 83, 83, 83, 83, 83, 83, 83, 83, 83, + 83, 83, 83, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 96, 96, 96, + + 96, 96, 96, 96, 96, 96, 96, 96, 96, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 103, 103, 103, 103, 103, 103, 103, 103, 103, + 103, 103, 103, 105, 105, 105, 105, 105, 105, 105, + 105, 105, 105, 105, 105, 109, 109, 109, 109, 109, + 109, 109, 109, 109, 109, 109, 109, 111, 111, 111, + 111, 111, 111, 111, 111, 111, 111, 111, 111, 115, + 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, + 115, 119, 1066, 1066, 119, 1066, 119, 119, 119, 119, + 119, 120, 1066, 1066, 120, 120, 120, 120, 120, 120, + + 120, 124, 124, 1066, 124, 124, 124, 124, 124, 124, + 124, 124, 124, 127, 1066, 1066, 1066, 127, 157, 1066, + 1066, 157, 157, 157, 157, 157, 157, 157, 1066, 157, + 159, 1066, 159, 159, 159, 160, 160, 171, 1066, 1066, + 171, 171, 171, 171, 171, 171, 171, 172, 172, 172, + 172, 172, 172, 172, 172, 172, 1066, 172, 172, 173, + 173, 173, 173, 173, 173, 173, 173, 1066, 173, 173, + 173, 175, 175, 175, 175, 175, 175, 175, 175, 175, + 175, 176, 1066, 1066, 1066, 176, 177, 177, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + + 972, 972, 972, 972, 972, 972, 972, 972, 972, 972, + 1066, 972, 43, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066 + } ; + +static yyconst flex_int16_t yy_chk[2970] = + { 0, + 0, 0, 3, 4, 5, 6, 19, 5, 6, 7, + 7, 7, 8, 8, 8, 9, 9, 9, 11, 12, + 7, 11, 12, 8, 10, 10, 10, 20, 23, 19, + 1112, 24, 25, 26, 35, 36, 66, 66, 37, 125, + 125, 11, 12, 132, 38, 132, 1114, 220, 140, 220, + 20, 23, 3, 4, 24, 25, 26, 140, 35, 36, + 7, 37, 7, 8, 154, 8, 9, 38, 9, 41, + 42, 41, 42, 335, 335, 10, 154, 10, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 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, + 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, 15, 15, 15, 15, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, + 17, 17, 17, 17, 17, 17, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 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1113, 1113, 1113, 1113, 1113, 1113, 1113, + 0, 1113, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, + 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066, 1066 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int yy_flex_debug; +int yy_flex_debug = 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 +char *yytext; +#line 1 "detex.l" +#line 4 "detex.l" +#ifndef lint +static char rcsid[] = "$Header: /p/src/local/bin/detex/RCS/detex.l,v 2.22 2007/03/01 20:22:01 trinkle Exp trinkle $"; +#endif + +/* + * Copyright (c) 1986-2007 Purdue University + * All rights reserved. + * + * Developed by: Daniel Trinkle + * Department of Computer Science, Purdue University + * http://www.cs.purdue.edu/ + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal with the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * o Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimers. + * + * o Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimers in the + * documentation and/or other materials provided with the distribution. + * + * o Neither the names of Daniel Trinkle, Purdue University, nor the + * names of its contributors may be used to endorse or promote products + * derived from this Software without specific prior written + * permission. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE. + */ + + +/* + * detex [-e environment-list] [-c] [-l] [-n] [-s] [-t] [-w] [file[.tex] ] + * + * This program is used to remove TeX or LaTeX constructs from a text + * file. + */ + +#include "detex.h" + +#ifdef KPATHSEA + +#include <c-auto.h> +#include <kpathsea/c-auto.h> +#include <kpathsea/config.h> +#include <kpathsea/c-memstr.h> +#include <kpathsea/c-pathmx.h> +#include <kpathsea/c-std.h> +#include <kpathsea/tex-file.h> + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif + +#else /* KPATHSEA */ + +#ifdef HAVE_STRING_H +#include <string.h> +#define index strchr +#define rindex strrchr +#else +#include <strings.h> +#endif +#ifndef MAXPATHLEN +#include <sys/param.h> +#endif +#define PATH_MAX MAXPATHLEN +#ifdef OS2 +#include <stdlib.h> +#endif + +#ifdef WIN32 +#include <fcntl.h> +#include <io.h> +#endif + +#endif /* KPATHSEA */ + +#undef IGNORE + +#define LaBEGIN if (fLatex) BEGIN +#define IGNORE if (fSpace && !fWord) putchar(' ') +#define SPACE if (!fWord) putchar(' ') +#define NEWLINE if (!fWord) putchar('\n') +#define LATEX fLatex=!fForcetex +#define KILLARGS(x) cArgs=x; LaBEGIN LaMacro +#define STRIPARGS(x) cArgs=x; LaBEGIN LaMacro2 +#define CITE(x) if (fLatex && !fCite) KILLARGS(x) + +void AddInclude(char *sbFile); +void ErrorExit(const char *sb1); +void IncludeFile(char *sbFile); +void InputFile(char *sbFile); +void SetEnvIgnore(const char *sbEnvList); +#ifndef KPATHSEA +void SetInputPaths(void); +#endif +void Warning(const char *sb1, const char *sb2); +int BeginEnv(const char *sbEnv); +int EndEnv(const char *sbEnv); +int InList(char *sbFile); +int SeparateList(char *sbList, char *rgsbList[] ,char chSep, int csbMax); +FILE *TexOpen(char *sbFile); +char *SafeMalloc(int cch, const char *sbMessage); +#ifndef KPATHSEA +char *getenv(); +#ifndef NO_MALLOC_DECL +char *malloc(); +#endif +#ifdef OS2 +void yyless(int); +void OS2UsageExit(void); +#endif +#endif /* KPATHSEA */ + +char *rgsbEnvIgnore[MAXENVS]; /* list of environments ignored */ +char *rgsbIncList[MAXINCLIST]; /* list of includeonly files */ +char *rgsbInputPaths[MAXINPUTPATHS]; /* list of input paths in order */ +char sbCurrentEnv[CCHMAXENV]; /* current environment being ignored */ +char *sbProgName; /* name we were invoked with */ +#ifndef NOFILE /* might be defined in <sys/param.h> */ +#define NOFILE 256 +#endif +FILE *rgfp[NOFILE+1]; /* stack of input/include files */ +int cfp = 0; /* count of files in stack */ +int cOpenBrace = 0; /* count of `{' in <LaMacro> and <LaMacro2> */ +int cArgs = 0; /* argument connt in <LaArgs> */ +int csbEnvIgnore; /* count of environments ignored */ +int csbIncList = 0; /* count of includeonly files */ +int csbInputPaths; /* count of input paths */ +int fLatex = 0; /* flag to indicated delatex */ +int fWord = 0; /* flag for -w option */ +int fFollow = 1; /* flag to follow input/include */ +int fCite = 0; /* flag to echo \cite and \ref args */ +int fSpace = 0; /* flag to replace \cs with space */ +int fForcetex = 0; /* flag to inhibit latex mode */ + +#ifdef FLEX_SCANNER +/* flex has contexts for buffers that need to be switched when file changes + * otherwise output contains imported files in reverse order. Weird, but + * true. + */ +YY_BUFFER_STATE rgsb[NOFILE + 1]; /* flex context stack */ +int csb = 0; /* depth of flex context stack */ +#endif /* FLEX_SCANNER */ + + + + + +#line 1627 "detex.c" + +#define INITIAL 0 +#define Define 1 +#define Display 2 +#define IncludeOnly 3 +#define Input 4 +#define Math 5 +#define Normal 6 +#define Control 7 +#define LaBegin 8 +#define LaDisplay 9 +#define LaEnd 10 +#define LaEnv 11 +#define LaFormula 12 +#define LaInclude 13 +#define LaMacro 14 +#define LaOptArg 15 +#define LaMacro2 16 +#define LaOptArg2 17 +#define LaVerbatim 18 +#define LaBreak 19 +#define LaPicture 20 + +#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 + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy (void ); + +int yyget_debug (void ); + +void yyset_debug (int debug_flag ); + +YY_EXTRA_TYPE yyget_extra (void ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in (void ); + +void yyset_in (FILE * in_str ); + +FILE *yyget_out (void ); + +void yyset_out (FILE * out_str ); + +yy_size_t yyget_leng (void ); + +char *yyget_text (void ); + +int yyget_lineno (void ); + +void yyset_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap (void ); +#else +extern int yywrap (void ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#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 do { if (fwrite( yytext, 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 = '*'; \ + 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 ) +#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 (void); + +#define YY_DECL int yylex (void) +#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 \ + 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; + +#line 180 "detex.l" + +#line 1831 "detex.c" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ); + } + + yy_load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of yytext. */ + *yy_cp = (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 = (yy_start); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (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 >= 1067 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_current_state != 1066 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + + YY_DO_BEFORE_ACTION; + +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 = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 181 "detex.l" +/* ignore comments */ ; + YY_BREAK +case 2: +/* rule 2 can match eol */ +YY_RULE_SETUP +#line 183 "detex.l" +{LATEX; IGNORE;} + YY_BREAK +case 3: +YY_RULE_SETUP +#line 185 "detex.l" +/* environment start */ {LaBEGIN LaBegin; IGNORE;} + YY_BREAK +case 4: +/* rule 4 can match eol */ +YY_RULE_SETUP +#line 187 "detex.l" +{ if (BeginEnv("verbatim")) + BEGIN LaEnv; + else + BEGIN LaVerbatim; + IGNORE; + } + YY_BREAK +case 5: +/* rule 5 can match eol */ +YY_RULE_SETUP +#line 194 "detex.l" +/* verbatim mode */ {BEGIN Normal; IGNORE;} + YY_BREAK +case 6: +/* rule 6 can match eol */ +YY_RULE_SETUP +#line 195 "detex.l" +ECHO; + YY_BREAK +case 7: +YY_RULE_SETUP +#line 196 "detex.l" +ECHO; + YY_BREAK +case 8: +/* rule 8 can match eol */ +YY_RULE_SETUP +#line 198 "detex.l" +{ KILLARGS(1); + if (BeginEnv("minpage")) + BEGIN LaEnv; + else + BEGIN Normal; + IGNORE; + } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 206 "detex.l" +{ if (BeginEnv(yytext)) + BEGIN LaEnv; + else + BEGIN Normal; + IGNORE; + } + YY_BREAK +case 10: +/* rule 10 can match eol */ +YY_RULE_SETUP +#line 212 "detex.l" +NEWLINE; + YY_BREAK +case 11: +YY_RULE_SETUP +#line 213 "detex.l" +; + YY_BREAK +case 12: +YY_RULE_SETUP +#line 215 "detex.l" +/* absorb some environments */ {LaBEGIN LaEnd; IGNORE;} + YY_BREAK +case 13: +/* rule 13 can match eol */ +YY_RULE_SETUP +#line 216 "detex.l" +NEWLINE; + YY_BREAK +case 14: +YY_RULE_SETUP +#line 217 "detex.l" +; + YY_BREAK +case 15: +YY_RULE_SETUP +#line 219 "detex.l" +/* end environment */ { if (EndEnv(yytext)) + BEGIN Normal; + IGNORE; + } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 223 "detex.l" +{BEGIN LaEnv; IGNORE;} + YY_BREAK +case 17: +/* rule 17 can match eol */ +YY_RULE_SETUP +#line 224 "detex.l" +NEWLINE; + YY_BREAK +case 18: +YY_RULE_SETUP +#line 225 "detex.l" +; + YY_BREAK +case 19: +/* rule 19 can match eol */ +YY_RULE_SETUP +#line 227 "detex.l" +; + YY_BREAK +case 20: +/* rule 20 can match eol */ +YY_RULE_SETUP +#line 228 "detex.l" +; + YY_BREAK +case 21: +/* rule 21 can match eol */ +YY_RULE_SETUP +#line 229 "detex.l" +; + YY_BREAK +case 22: +/* rule 22 can match eol */ +YY_RULE_SETUP +#line 230 "detex.l" +; + YY_BREAK +case 23: +/* rule 23 can match eol */ +YY_RULE_SETUP +#line 231 "detex.l" +; + YY_BREAK +case 24: +/* rule 24 can match eol */ +YY_RULE_SETUP +#line 232 "detex.l" +; + YY_BREAK +case 25: +YY_RULE_SETUP +#line 234 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 235 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 236 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 237 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 238 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 239 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 240 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 241 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 242 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 243 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 244 "detex.l" +{ STRIPARGS(2); } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 245 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 246 "detex.l" +{ STRIPARGS(2); } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 247 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 248 "detex.l" +; + YY_BREAK +case 40: +YY_RULE_SETUP +#line 249 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 41: +/* rule 41 can match eol */ +YY_RULE_SETUP +#line 250 "detex.l" +{ LaBEGIN LaPicture; } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 252 "detex.l" +; + YY_BREAK +case 43: +/* rule 43 can match eol */ +YY_RULE_SETUP +#line 253 "detex.l" +{ printf("<Picture %s>", yytext); } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 254 "detex.l" +BEGIN Normal; + YY_BREAK +case 45: +YY_RULE_SETUP +#line 256 "detex.l" +{ KILLARGS(3); } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 257 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 258 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 259 "detex.l" +{ KILLARGS(2); } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 260 "detex.l" +{ KILLARGS(3); } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 261 "detex.l" +{ KILLARGS(1); } + YY_BREAK +case 51: +YY_RULE_SETUP +#line 262 "detex.l" +{ STRIPARGS(1); } + YY_BREAK +case 52: +YY_RULE_SETUP +#line 264 "detex.l" +; + YY_BREAK +case 53: +YY_RULE_SETUP +#line 265 "detex.l" +; + YY_BREAK +case 54: +YY_RULE_SETUP +#line 266 "detex.l" +; + YY_BREAK +case 55: +YY_RULE_SETUP +#line 267 "detex.l" +; + YY_BREAK +case 56: +YY_RULE_SETUP +#line 268 "detex.l" +; + YY_BREAK +case 57: +YY_RULE_SETUP +#line 269 "detex.l" +; + YY_BREAK +case 58: +YY_RULE_SETUP +#line 271 "detex.l" +/* ignore args */ {KILLARGS(1); IGNORE;} + YY_BREAK +case 59: +YY_RULE_SETUP +#line 272 "detex.l" +/* of these \cs */ {KILLARGS(1); IGNORE;} + YY_BREAK +case 60: +YY_RULE_SETUP +#line 273 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 61: +YY_RULE_SETUP +#line 274 "detex.l" +{CITE(1); IGNORE;} + YY_BREAK +case 62: +YY_RULE_SETUP +#line 275 "detex.l" +{LATEX; KILLARGS(1); IGNORE;} + YY_BREAK +case 63: +YY_RULE_SETUP +#line 276 "detex.l" +{LATEX; KILLARGS(1); IGNORE;} + YY_BREAK +case 64: +YY_RULE_SETUP +#line 277 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 65: +YY_RULE_SETUP +#line 278 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 66: +YY_RULE_SETUP +#line 279 "detex.l" +{KILLARGS(1); SPACE;} + YY_BREAK +case 67: +YY_RULE_SETUP +#line 280 "detex.l" +{KILLARGS(1); SPACE;} + YY_BREAK +case 68: +YY_RULE_SETUP +#line 281 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 69: +YY_RULE_SETUP +#line 282 "detex.l" +{CITE(1); IGNORE;} + YY_BREAK +case 70: +YY_RULE_SETUP +#line 283 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 71: +YY_RULE_SETUP +#line 284 "detex.l" +{CITE(1); IGNORE;} + YY_BREAK +case 72: +YY_RULE_SETUP +#line 285 "detex.l" +{KILLARGS(1); IGNORE;} + YY_BREAK +case 73: +YY_RULE_SETUP +#line 286 "detex.l" +/* ignore \verb<ch>...<ch> */ { if (fLatex) { + char verbchar, c; + verbchar = input(); + while ((c = input()) != verbchar) + if (c == '\n') + NEWLINE; + } + IGNORE; + } + YY_BREAK +case 74: +YY_RULE_SETUP +#line 296 "detex.l" +{ LATEX; KILLARGS(2); } + YY_BREAK +case 75: +YY_RULE_SETUP +#line 297 "detex.l" +{ LATEX; KILLARGS(2); } + YY_BREAK +case 76: +YY_RULE_SETUP +#line 298 "detex.l" +{ LATEX; KILLARGS(3); } + YY_BREAK +case 77: +YY_RULE_SETUP +#line 300 "detex.l" +/* ignore def begin */ {BEGIN Define; IGNORE;} + YY_BREAK +case 78: +YY_RULE_SETUP +#line 301 "detex.l" +BEGIN Normal; + YY_BREAK +case 79: +/* rule 79 can match eol */ +YY_RULE_SETUP +#line 302 "detex.l" +NEWLINE; + YY_BREAK +case 80: +YY_RULE_SETUP +#line 303 "detex.l" +; + YY_BREAK +case 81: +YY_RULE_SETUP +#line 305 "detex.l" +/* formula mode */ {LaBEGIN LaFormula; IGNORE;} + YY_BREAK +case 82: +YY_RULE_SETUP +#line 306 "detex.l" +BEGIN Normal; + YY_BREAK +case 83: +/* rule 83 can match eol */ +YY_RULE_SETUP +#line 307 "detex.l" +NEWLINE; + YY_BREAK +case 84: +YY_RULE_SETUP +#line 308 "detex.l" +; + YY_BREAK +case 85: +YY_RULE_SETUP +#line 310 "detex.l" +/* display mode */ {LaBEGIN LaDisplay; IGNORE;} + YY_BREAK +case 86: +YY_RULE_SETUP +#line 311 "detex.l" +BEGIN Normal; + YY_BREAK +case 87: +/* rule 87 can match eol */ +YY_RULE_SETUP +#line 312 "detex.l" +NEWLINE; + YY_BREAK +case 88: +YY_RULE_SETUP +#line 313 "detex.l" +; + YY_BREAK +case 89: +YY_RULE_SETUP +#line 315 "detex.l" +/* display mode */ {BEGIN Display; IGNORE;} + YY_BREAK +case 90: +YY_RULE_SETUP +#line 316 "detex.l" +BEGIN Normal; + YY_BREAK +case 91: +/* rule 91 can match eol */ +YY_RULE_SETUP +#line 317 "detex.l" +NEWLINE; + YY_BREAK +case 92: +YY_RULE_SETUP +#line 318 "detex.l" +; + YY_BREAK +case 93: +YY_RULE_SETUP +#line 320 "detex.l" +/* math mode */ {BEGIN Math; IGNORE;} + YY_BREAK +case 94: +YY_RULE_SETUP +#line 321 "detex.l" +BEGIN Normal; + YY_BREAK +case 95: +/* rule 95 can match eol */ +YY_RULE_SETUP +#line 322 "detex.l" +NEWLINE; + YY_BREAK +case 96: +YY_RULE_SETUP +#line 323 "detex.l" +; + YY_BREAK +case 97: +YY_RULE_SETUP +#line 324 "detex.l" +; + YY_BREAK +case 98: +YY_RULE_SETUP +#line 326 "detex.l" +/* process files */ {LaBEGIN LaInclude; IGNORE;} + YY_BREAK +case 99: +YY_RULE_SETUP +#line 327 "detex.l" +{ IncludeFile(yytext); + BEGIN Normal; + } + YY_BREAK +case 100: +/* rule 100 can match eol */ +YY_RULE_SETUP +#line 330 "detex.l" +NEWLINE; + YY_BREAK +case 101: +YY_RULE_SETUP +#line 331 "detex.l" +; + YY_BREAK +case 102: +YY_RULE_SETUP +#line 333 "detex.l" +{BEGIN IncludeOnly; IGNORE;} + YY_BREAK +case 103: +YY_RULE_SETUP +#line 334 "detex.l" +AddInclude(yytext); + YY_BREAK +case 104: +YY_RULE_SETUP +#line 335 "detex.l" +{ if (csbIncList == 0) + rgsbIncList[csbIncList++] = '\0'; + BEGIN Normal; + } + YY_BREAK +case 105: +/* rule 105 can match eol */ +YY_RULE_SETUP +#line 339 "detex.l" +NEWLINE; + YY_BREAK +case 106: +YY_RULE_SETUP +#line 340 "detex.l" +; + YY_BREAK +case 107: +YY_RULE_SETUP +#line 342 "detex.l" +{BEGIN Input; IGNORE;} + YY_BREAK +case 108: +YY_RULE_SETUP +#line 343 "detex.l" +{ InputFile(yytext); + BEGIN Normal; + } + YY_BREAK +case 109: +/* rule 109 can match eol */ +YY_RULE_SETUP +#line 346 "detex.l" +NEWLINE; + YY_BREAK +case 110: +YY_RULE_SETUP +#line 347 "detex.l" +; + YY_BREAK +case 111: +/* rule 111 can match eol */ +YY_RULE_SETUP +#line 349 "detex.l" +/* handle ligatures */ {(void)printf("%.2s", yytext+1);} + YY_BREAK +case 112: +/* rule 112 can match eol */ +YY_RULE_SETUP +#line 350 "detex.l" +{(void)printf("%.1s", yytext+1);} + YY_BREAK +case 113: +YY_RULE_SETUP +#line 351 "detex.l" +BEGIN LaBreak; + YY_BREAK +case 114: +YY_RULE_SETUP +#line 353 "detex.l" +/* ignore other \cs */ {BEGIN Control; IGNORE;} + YY_BREAK +case 115: +YY_RULE_SETUP +#line 354 "detex.l" +SPACE; + YY_BREAK +case 116: +/* rule 116 can match eol */ +YY_RULE_SETUP +#line 355 "detex.l" +NEWLINE; + YY_BREAK +case 117: +YY_RULE_SETUP +#line 356 "detex.l" +IGNORE; + YY_BREAK +case 118: +YY_RULE_SETUP +#line 357 "detex.l" +{ if (yytext==NULL || strlen(yytext)==0 + || atoi(yytext)==4) + NEWLINE; + BEGIN Normal; + } + YY_BREAK +case 119: +YY_RULE_SETUP +#line 363 "detex.l" +IGNORE; + YY_BREAK +case 120: +YY_RULE_SETUP +#line 364 "detex.l" +IGNORE; + YY_BREAK +case 121: +/* rule 121 can match eol */ +YY_RULE_SETUP +#line 365 "detex.l" +{BEGIN Normal; NEWLINE;} + YY_BREAK +case 122: +YY_RULE_SETUP +#line 366 "detex.l" +{BEGIN Normal; IGNORE;} + YY_BREAK +case 123: +YY_RULE_SETUP +#line 367 "detex.l" +{yyless(0);BEGIN Normal;} + YY_BREAK +case 124: +YY_RULE_SETUP +#line 369 "detex.l" +/* special characters */ IGNORE; + YY_BREAK +case 125: +YY_RULE_SETUP +#line 370 "detex.l" +IGNORE; + YY_BREAK +case 126: +YY_RULE_SETUP +#line 371 "detex.l" +SPACE; + YY_BREAK +case 127: +YY_RULE_SETUP +#line 373 "detex.l" +{ if (fWord) + (void)printf("%s\n", yytext); + else + ECHO; + } + YY_BREAK +case 128: +YY_RULE_SETUP +#line 378 "detex.l" +if (!fWord) ECHO; + YY_BREAK +case 129: +/* rule 129 can match eol */ +YY_RULE_SETUP +#line 379 "detex.l" +if (!fWord) ECHO; + YY_BREAK +case 130: +YY_RULE_SETUP +#line 381 "detex.l" +{ BEGIN LaOptArg; } + YY_BREAK +case 131: +YY_RULE_SETUP +#line 382 "detex.l" +{ cOpenBrace++; } + YY_BREAK +case 132: +YY_RULE_SETUP +#line 383 "detex.l" +{ cOpenBrace--; + if (cOpenBrace == 0) + { + if (--cArgs==0) + BEGIN Normal; + } + } + YY_BREAK +case 133: +YY_RULE_SETUP +#line 390 "detex.l" +; + YY_BREAK +case 134: +YY_RULE_SETUP +#line 391 "detex.l" +BEGIN LaMacro; + YY_BREAK +case 135: +/* rule 135 can match eol */ +YY_RULE_SETUP +#line 392 "detex.l" +; + YY_BREAK +case 136: +YY_RULE_SETUP +#line 394 "detex.l" +{ BEGIN LaOptArg2; } + YY_BREAK +case 137: +YY_RULE_SETUP +#line 395 "detex.l" +{ if (cOpenBrace == 0) + { + if (--cArgs==0) + { + BEGIN Normal; + cOpenBrace--; + } + } + cOpenBrace++; + } + YY_BREAK +case 138: +YY_RULE_SETUP +#line 405 "detex.l" +{ cOpenBrace--; } + YY_BREAK +case 139: +YY_RULE_SETUP +#line 406 "detex.l" +; + YY_BREAK +case 140: +YY_RULE_SETUP +#line 407 "detex.l" +BEGIN LaMacro2; + YY_BREAK +case 141: +YY_RULE_SETUP +#line 408 "detex.l" +; + YY_BREAK +case 142: +YY_RULE_SETUP +#line 409 "detex.l" +ECHO; + YY_BREAK +#line 2707 "detex.c" +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(Define): +case YY_STATE_EOF(Display): +case YY_STATE_EOF(IncludeOnly): +case YY_STATE_EOF(Input): +case YY_STATE_EOF(Math): +case YY_STATE_EOF(Normal): +case YY_STATE_EOF(Control): +case YY_STATE_EOF(LaBegin): +case YY_STATE_EOF(LaDisplay): +case YY_STATE_EOF(LaEnd): +case YY_STATE_EOF(LaEnv): +case YY_STATE_EOF(LaFormula): +case YY_STATE_EOF(LaInclude): +case YY_STATE_EOF(LaMacro): +case YY_STATE_EOF(LaOptArg): +case YY_STATE_EOF(LaMacro2): +case YY_STATE_EOF(LaOptArg2): +case YY_STATE_EOF(LaVerbatim): +case YY_STATE_EOF(LaBreak): +case YY_STATE_EOF(LaPicture): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (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. + */ + (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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* 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 ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( yywrap( ) ) + { + /* 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. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (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 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 (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(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 ( (yy_c_buf_p) - (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) ((yy_c_buf_p) - (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 = (yy_n_chars) = 0; + + else + { + yy_size_t 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) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t 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,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (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]), + (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart(yyin ); + } + + 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 ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (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 (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (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 >= 1067 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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 ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (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 >= 1067 ) + 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 == 1066); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp ) +{ + register char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up yytext */ + *yy_cp = (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 yy_size_t number_to_move = (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 = + (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; + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(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 ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + 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 ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve yytext */ + (yy_hold_char) = *++(yy_c_buf_p); + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ); + } + + yy_init_buffer(YY_CURRENT_BUFFER,input_file ); + yy_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state( ); + + /* 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. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void yy_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(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. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); + 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(b->yy_buf_size + 2 ); + 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 ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * + */ + void yy_delete_buffer (YY_BUFFER_STATE b ) +{ + + 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 ); + + yyfree((void *) b ); +} + +/* 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 ) + +{ + int oerrno = errno; + + yy_flush_buffer(b ); + + 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 = 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. + * + */ + void yy_flush_buffer (YY_BUFFER_STATE b ) +{ + 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( ); +} + +/** 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. + * + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void yypop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( ); + (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 (void) +{ + yy_size_t num_to_alloc; + + if (!(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; + (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (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 + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) +{ + 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) yyalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in 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; + + yy_switch_to_buffer(b ); + + 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 + * + * @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 (yyconst char * yystr ) +{ + + return yy_scan_bytes(yystr,strlen(yystr) ); +} + +/** 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. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) +{ + 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 *) yyalloc(n ); + 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 ); + 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 yy_fatal_error (yyconst char* msg ) +{ + (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] = (yy_hold_char); \ + (yy_c_buf_p) = yytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} + +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} + +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} + +/** Get the length of the current token. + * + */ +yy_size_t yyget_leng (void) +{ + return yyleng; +} + +/** Get the current token. + * + */ + +char *yyget_text (void) +{ + return yytext; +} + +/** Set the current line number. + * @param line_number + * + */ +void yyset_lineno (int line_number ) +{ + + yylineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * in_str ) +{ + yyin = in_str ; +} + +void yyset_out (FILE * out_str ) +{ + yyout = out_str ; +} + +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int bdebug ) +{ + yy_flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 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 + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(); + } + + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_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( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + 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 ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *yyrealloc (void * ptr, yy_size_t size ) +{ + /* 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 yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 409 "detex.l" + + +/****** +** main -- +** Set sbProgName to the base of arg 0. +** Set the input paths. +** Check for options +** -c echo LaTeX \cite, \ref, and \pageref values +** -e <env-list> list of LaTeX environments to ignore +** -l force latex mode +** -n do not follow \input and \include +** -s replace control sequences with space +** -t force tex mode +** -w word only output +** Set the list of LaTeX environments to ignore. +** Process each input file. +** If no input files are specified on the command line, process stdin. +******/ + +int +main(int cArgs, char *rgsbArgs[]) +{ + char *pch, sbBadOpt[2]; + const char *sbEnvList = DEFAULTENV; + int fSawFile = 0, iArgs = 1; + + /* get base name and decide what we are doing, detex or delatex */ +#ifdef OS2 + char drive[_MAX_DRIVE], dir[_MAX_DIR]; + char fname[_MAX_FNAME], ext[_MAX_EXT]; +#ifdef __EMX__ + _wildcard(&cArgs, &rgsbArgs); + _response(&cArgs, &rgsbArgs); +#endif + _splitpath (rgsbArgs[0], drive, dir, fname, ext); + sbProgName = strlwr(fname); +#elif defined(KPATHSEA) + kpse_set_program_name (rgsbArgs[0], NULL); + sbProgName = kpse_program_name; +#else + if ((sbProgName = rindex(rgsbArgs[0], '/')) != NULL) + sbProgName++; + else + sbProgName = rgsbArgs[0]; +#endif + if (strcmp("delatex",sbProgName) == 0) + fLatex = 1; + +#ifndef KPATHSEA + /* set rgsbInputPaths for use with TexOpen() */ + SetInputPaths(); +#endif + + /* process command line options */ + while (iArgs < cArgs && *(pch = rgsbArgs[iArgs]) == CHOPT) { + while (*++pch) + switch (*pch) { + case CHCITEOPT: + fCite = 1; + break; + case CHENVOPT: + if (++iArgs >= cArgs) { + ErrorExit("-e option requires an argument"); + } + sbEnvList = rgsbArgs[iArgs]; + break; + case CHLATEXOPT: + fLatex = 1; + break; + case CHNOFOLLOWOPT: + fFollow = 0; + break; + case CHSPACEOPT: + fSpace = 1; + break; + case CHTEXOPT: + fForcetex = 1; + break; + case CHWORDOPT: + fWord = 1; + break; + default: +#ifdef OS2 + OS2UsageExit(); +#else + sbBadOpt[0] = *pch; + sbBadOpt[1] = '\0'; + Warning("unknown option ignored -", sbBadOpt); +#endif + } + iArgs++; + } + SetEnvIgnore(sbEnvList); + +#ifdef WIN32 + _setmode(fileno(stdout), _O_BINARY); +#endif + + /* process input files */ + for (; iArgs < cArgs; iArgs++) { + fSawFile++; + if ((yyin = TexOpen(rgsbArgs[iArgs])) == NULL) { + Warning("can't open file", rgsbArgs[iArgs]); + continue;; + } + BEGIN Normal; + (void)yylex(); + } + + /* if there were no input files, assume stdin */ + if (!fSawFile) { + yyin = stdin; +#ifdef OS2 + if (isatty(fileno(stdin))) + OS2UsageExit(); +#endif + BEGIN Normal; + (void)yylex(); + } +#ifndef FLEX_SCANNER + if (YYSTATE != Normal) + ErrorExit("input contains an unterminated mode or environment"); +#endif + return(0); +} + +#ifdef FLEX_SCANNER +#undef yywrap +#endif + +/****** +** yywrap -- handles EOF for lex. Check to see if the stack of open files +** has anything on it. If it does, set yyin to the to value. If not +** return the termination signal for lex. +******/ + +int +yywrap(void) +{ + (void)fclose(yyin); +#ifdef FLEX_SCANNER + /* Pop context state */ + if (csb > 0) { + yy_delete_buffer(YY_CURRENT_BUFFER ); + yy_switch_to_buffer(rgsb[--csb] ); + } +#endif /* FLEX_SCANNER */ + if (cfp > 0) { + yyin = rgfp[--cfp]; + return(0); + } + return(1); +} + +#ifdef OS2 + +/****** +** yyless -- return characters to the input stream. Some systems don't have +** a yyless routine +******/ + +void +yyless(int n) +{ + int i = strlen(yytext); + + while (i > n) unput(yytext[--i]); + yytext[yyleng = n] = '\0'; +} +#endif + +/****** +** SetEnvIgnore -- sets rgsbEnvIgnore to the values indicated by the +** sbEnvList. +******/ + +void +SetEnvIgnore(const char *sbEnvList) +{ + char *sb; + + sb = SafeMalloc(strlen(sbEnvList) + 1, "malloc for SetEnvIgnore failed"); + (void) strcpy(sb, sbEnvList); + csbEnvIgnore = SeparateList(sb, rgsbEnvIgnore, CHENVSEP, MAXENVS); + if (csbEnvIgnore == my_ERROR) + ErrorExit("The environtment list contains too many environments"); +} + +/****** +** BeginEnv -- checks to see if sbEnv is in the list rgsbEnvIgnore. If it +** is, sbCurrentEnv is set to sbEnv. +******/ + +int +BeginEnv(const char *sbEnv) +{ + int i; + + if (!fLatex) return(0); + for (i = 0; i < csbEnvIgnore; i++) + if (strcmp(sbEnv, rgsbEnvIgnore[i]) == 0) { + (void)strcpy(sbCurrentEnv, sbEnv); + return(1); + } + return(0); +} + +/****** +** EndEnv -- checks to see if sbEnv is the current environment being ignored. +******/ + +int +EndEnv(const char *sbEnv) +{ + if (!fLatex) return(0); + if (strcmp(sbEnv, sbCurrentEnv) == 0) + return(1); + return(0); +} + +/****** +** InputFile -- push the current yyin and open sbFile. If the open fails, +** the sbFile is ignored. +******/ + +void +InputFile(char *sbFile) +{ + if (!fFollow) + return; + rgfp[cfp++] = yyin; + if ((yyin = TexOpen(sbFile)) == NULL) { + Warning("can't open \\input file", sbFile); + yyin = rgfp[--cfp]; + return; + } +#ifdef FLEX_SCANNER + rgsb[csb++] = YY_CURRENT_BUFFER; + yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE ) ); +#endif /* FLEX_SCANNER */ +} + +/****** +** IncludeFile -- if sbFile is not in the rgsbIncList, push current yyin +** and open sbFile. If the open fails, the sbFile is ignored. +******/ + +void +IncludeFile(char *sbFile) +{ + if (!fFollow) + return; + if (!InList(sbFile)) + return; + rgfp[cfp++] = yyin; + if ((yyin = TexOpen(sbFile)) == NULL) { + Warning("can't open \\include file", sbFile); + yyin = rgfp[--cfp]; + return; + } +#ifdef FLEX_SCANNER + rgsb[csb++] = YY_CURRENT_BUFFER; + yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE ) ); +#endif /* FLEX_SCANNER */ +} + +/****** +** AddInclude -- adds sbFile to the rgsbIncList and increments csbIncList. +** If the include list is too long, sbFile is ignored. +******/ + +void +AddInclude(char *sbFile) +{ + if (!fFollow) + return; + if (csbIncList >= MAXINCLIST) + Warning("\\includeonly list is too long, ignoring", sbFile); + rgsbIncList[csbIncList] = SafeMalloc(strlen(sbFile) + 1, "malloc for AddInclude failed"); + (void)strcpy(rgsbIncList[csbIncList++], sbFile); +} + +/****** +** InList -- checks to see if sbFile is in the rgsbIncList. If there is +** no list, all files are assumed to be "in the list". +******/ + +int +InList(char *sbFile) +{ + char *pch, sbBase[PATH_MAX]; + int i; + + if (csbIncList == 0) /* no list */ + return(1); + (void)strcpy(sbBase, sbFile); + if ((pch = rindex(sbBase, '.')) != NULL) + *pch = '\0'; + i = 0; + while ((i < csbIncList) && rgsbIncList[i]) + if (strcmp(rgsbIncList[i++], sbBase) == 0) + return(1); + return(0); +} + +#ifndef KPATHSEA +/****** +** SetInputPaths -- sets rgsbInputPaths to the values indicated by the +** TEXINPUTS environment variable if set or else DEFAULTINPUTS. If +** the user's TEXINPUTS has a leading ':' prepend the DEFAULTINPUTS +** to the path, if there is a trailing ':' append the DEFAULTINPUTS. +** This is consistent with the most recent TeX. However, this +** routine does not honor the '//' construct (expand subdirs). +******/ + +void +SetInputPaths(void) +{ + const char *sb; + char *sbPaths; + int cchDefaults, cchPaths; + + cchDefaults = strlen(DEFAULTINPUTS); +#ifdef OS2 + if ((sb = getenv("TEXINPUT")) == NULL) +#endif + if ((sb = getenv("TEXINPUTS")) == NULL) + sb = DEFAULTINPUTS; + cchPaths = strlen(sb); + if (sb[0] == CHPATHSEP) + cchPaths += cchDefaults; + if (sb[strlen(sb) - 1] == CHPATHSEP) + cchPaths += cchDefaults; + sbPaths = SafeMalloc(cchPaths + 1, "malloc for SetInputPaths failed"); + sbPaths[0] = '\0'; + if (sb[0] == CHPATHSEP) + (void)strcat(sbPaths, DEFAULTINPUTS); + (void)strcat(sbPaths, sb); + if (sb[strlen(sb) - 1] == CHPATHSEP) + (void)strcat(sbPaths, DEFAULTINPUTS); + + csbInputPaths = SeparateList(sbPaths, rgsbInputPaths, CHPATHSEP, MAXINPUTPATHS); + if (csbInputPaths == my_ERROR) +#ifdef OS2 + ErrorExit("TEXINPUT(S) environment variable has too many paths"); +#else + ErrorExit("TEXINPUTS environment variable has too many paths"); +#endif +} +#endif + +/****** +** SeparateList -- takes a chSep separated list sbList, replaces the +** chSep's with NULLs and sets rgsbList[i] to the beginning of +** the ith word in sbList. The number of words is returned. A +** my_ERROR is returned if there are more than csbMax words. +******/ + +int +SeparateList(char *sbList, char *rgsbList[], char chSep, int csbMax) +{ + int csbList = 0; + + while (sbList && *sbList && csbList < csbMax) { + rgsbList[csbList++] = sbList; + if ((sbList = index(sbList, chSep))) + *sbList++ = '\0'; + } + return(sbList && *sbList ? my_ERROR : csbList); +} + +/****** +** TexOpen -- tries to open sbFile in each of the rgsbInputPaths in turn. +** For each input path the following order is used: +** file.tex - must be as named, if not there go to the next path +** file.ext - random extension, try it +** file - base name, add .tex and try it +** file - try it as is +** Notice that if file exists in the first path and file.tex exists in +** one of the other paths, file in the first path is what is opened. +** If the sbFile begins with a '/', no paths are searched. +******/ + +FILE * +TexOpen(char *sbFile) +{ + char *sbNew; +#ifndef KPATHSEA + char *pch; + FILE *fp; + int iPath; + static char sbFullPath[PATH_MAX]; + + for (iPath = 0; iPath < csbInputPaths; iPath++) { +#ifdef OS2 + if (*sbFile == '/' || *sbFile == '\\' || strchr(sbFile, ':')) { /* absolute path */ +#else + if (*sbFile == '/') { /* absolute path */ +#endif + (void)sprintf(sbFullPath, "%s", sbFile); + iPath = csbInputPaths; /* only check once */ + } else + (void)sprintf(sbFullPath, "%s/%s", rgsbInputPaths[iPath], sbFile); +#ifdef OS2 + pch = sbFullPath; + while (pch = strchr(pch, '\\')) + *pch = '/'; +#endif + + /* If sbFile ends in .tex then it must be there */ + if ((pch = rindex(sbFullPath, '.')) != NULL + && (strcmp(pch, ".tex") == 0)) + { + if ((fp = fopen(sbFullPath, "r")) != NULL) + return(fp); + else + continue; + } + + /* if .<ext> then try to open it. the '.' represents */ + /* the beginning of an extension if it is not the first */ + /* character and it does not follow a '.' or a '/' */ + if (pch != NULL && pch > &(sbFullPath[0]) + && *(pch - 1) != '.' && *(pch - 1) != '/' + && (fp = fopen(sbFullPath, "r")) != NULL) + return(fp); + + /* just base name, add .tex to the name */ + sbNew = SafeMalloc(strlen(sbFullPath) + 5, "malloc for TexOpen failed"); + (void)strcpy(sbNew, sbFullPath); + (void)strcat(sbNew, ".tex"); + if ((fp = fopen(sbNew, "r")) != NULL) + return(fp); + + /* try sbFile regardless */ + if ((fp = fopen(sbFullPath, "r")) != NULL) + return(fp); + } + return NULL; +#else + sbNew = kpse_find_file (sbFile, kpse_tex_format, false); + + if (sbNew == NULL) + return NULL; + + return fopen (sbNew, "r"); +#endif +} + +/****** +** SafeMalloc -- wrapper around malloc() to check for failure. +******/ + +char * +SafeMalloc(int cch, const char *sbMessage) +{ + char *sb; + + if ((sb = (char *)malloc((unsigned)cch)) == NULL) + ErrorExit(sbMessage); + return(sb); +} + +/****** +** Warning -- print a warning message preceded by the program name. +******/ + +void +Warning(const char *sb1, const char *sb2) +{ + (void)fprintf(stderr, "%s: warning: %s %s\n", sbProgName, sb1, sb2); +} + +/****** +** ErrorExit -- print an error message preceded by the program name. +** Stdout is flushed and detex exits. +******/ + +void +ErrorExit(const char *sb1) +{ + (void)fflush(stdout); + (void)fprintf(stderr, "%s: error: %s\n", sbProgName, sb1); + exit(1); +} +#ifdef OS2 + +/****** +** OS2UsageExit -- print OS/2 usage message and exit. +******/ + +void +OS2UsageExit(void) +{ + (void)printf("\n%s [ -clnstw ] [ -e environment-list ] [ filename[.tex] ... ]\n", + sbProgName); + puts(" -c echo LaTeX \\cite, \\ref, and \\pageref values\n \ +-e <env-list> list of LaTeX environments to ignore\n \ +-l force latex mode\n \ +-n do not follow \\input and \\include\n \ +-s replace control sequences with space\n \ +-t force tex mode\n \ +-w word only output"); + exit(0); +} +#endif + |