From 11666ecee4ef81bf4985772bc547697d84b8e0b3 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Wed, 21 Oct 2009 13:55:07 +0200 Subject: Add new upstream files to src --- src/scanner.c | 2954 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2954 insertions(+) create mode 100644 src/scanner.c (limited to 'src/scanner.c') diff --git a/src/scanner.c b/src/scanner.c new file mode 100644 index 0000000..3ea4633 --- /dev/null +++ b/src/scanner.c @@ -0,0 +1,2954 @@ + +#line 3 "scanner.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 35 +#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 +#include +#include +#include + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have . 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 +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 */ + +/* 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 + +extern int 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_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t 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 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 int yy_n_chars; /* number of characters read into yy_ch_buf */ +int 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,int 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; \ + (yytext_ptr) -= (yy_more_len); \ + yyleng = (size_t) (yy_cp - (yytext_ptr)); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 37 +#define YY_END_OF_BUFFER 38 +/* 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[267] = + { 0, + 38, 36, 37, 29, 37, 31, 36, 37, 36, 37, + 25, 36, 37,16406,16407,16408, 36, 37, 30, 36, + 37, 12, 36, 37, 13, 36, 37, 16, 36, 37, + 36, 37, 35, 36, 37, 15, 36, 37, 17, 36, + 37, 14, 36, 37, 26, 36, 37, 36, 37, 27, + 36, 37, 25, 36, 37,16406,16407,16408, 25, 36, + 37,16406,16407,16408, 25, 36, 37,16406,16407,16408, + 25, 36, 37,16406,16407,16408, 6, 36, 37, 11, + 36, 37, 32, 36, 37, 36, 37, 25, 36, 37, + 16406,16407,16408, 25, 36, 37,16406,16407,16408, 34, + + 34, 34, 34, 25,16406,16407,16408, 8215, 1, 2, + 35, 35, 28, 25,16406,16407,16408, 25,16406,16407, + 16408, 25,16406,16407,16408, 25,16406,16407,16408, 32, + 3, 25,16406,16407,16408, 25,16406,16407,16408, 34, + 34, 34, 34, 8, 34, 34, 8216, 25,16406,16407, + 16408, 25,16406,16407,16408, 25,16406,16407,16408, 25, + 16406,16407,16408, 25,16406,16407,16408, 25,16406,16407, + 16408, 34, 34, 34, 34, 34, 8, 34, 34, 8214, + 25,16406,16407,16408, 25,16404,16405,16406,16407,16408, + 25,16406,16407,16408, 25,16406,16407,16408, 25,16406, + + 16407,16408, 25,16406,16407,16408, 34, 9, 34, 34, + 34, 34, 25,16406,16407,16408, 8213, 25,16406,16407, + 16408, 25,16406,16407,16408, 25,16406,16407,16408, 34, + 10, 34,16391, 8, 34, 34, 8216, 25,16406,16407, + 16408, 34, 34, 34, 8216, 8212, 25,16406,16407,16408, + 4, 4, 4, 8216, 34, 19, 25,16406,16407,16408, + 4, 18, 5, 18, 8199, 33 + } ; + +static yyconst flex_int16_t yy_accept[153] = + { 0, + 1, 1, 1, 1, 1, 2, 4, 6, 9, 11, + 17, 19, 22, 25, 28, 31, 33, 36, 39, 42, + 45, 48, 50, 53, 59, 65, 71, 77, 80, 83, + 86, 88, 94, 100, 100, 101, 102, 103, 104, 104, + 104, 108, 109, 110, 111, 112, 113, 114, 118, 122, + 126, 130, 131, 132, 136, 140, 141, 142, 143, 144, + 146, 147, 148, 148, 148, 148, 152, 156, 160, 164, + 168, 172, 173, 174, 175, 176, 177, 179, 180, 180, + 181, 181, 185, 191, 195, 199, 203, 207, 208, 210, + 211, 212, 213, 213, 217, 217, 217, 218, 222, 226, + + 230, 231, 234, 236, 237, 237, 237, 237, 238, 242, + 242, 243, 243, 243, 244, 245, 245, 245, 246, 246, + 246, 247, 251, 252, 253, 255, 255, 255, 255, 256, + 256, 256, 256, 256, 257, 261, 262, 263, 263, 263, + 263, 263, 263, 264, 265, 266, 267, 267, 267, 267, + 267, 267 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 1, 14, 15, 16, 1, 17, 18, 18, + 18, 18, 18, 18, 18, 18, 19, 20, 21, 22, + 23, 24, 1, 1, 25, 26, 26, 27, 28, 26, + 29, 29, 29, 29, 29, 26, 29, 30, 29, 29, + 29, 29, 31, 32, 26, 29, 29, 26, 29, 33, + 34, 35, 36, 1, 37, 1, 38, 26, 39, 40, + + 41, 42, 29, 29, 43, 29, 29, 44, 45, 46, + 47, 29, 29, 48, 49, 50, 51, 29, 29, 26, + 29, 52, 53, 1, 54, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 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[55] = + { 0, + 1, 2, 3, 4, 5, 6, 7, 1, 1, 1, + 8, 9, 10, 1, 1, 11, 12, 12, 12, 9, + 1, 1, 1, 5, 13, 13, 13, 13, 14, 14, + 14, 14, 14, 1, 1, 1, 14, 13, 13, 13, + 13, 13, 14, 13, 14, 14, 14, 14, 14, 14, + 13, 14, 15, 1 + } ; + +static yyconst flex_int16_t yy_base[169] = + { 0, + 0, 53, 28, 56, 306, 813, 813, 813, 61, 64, + 16, 813, 813, 813, 813, 54, 0, 813, 813, 813, + 813, 288, 813, 77, 92, 95, 107, 813, 813, 72, + 70, 124, 128, 115, 0, 247, 39, 40, 146, 159, + 162, 140, 813, 813, 0, 0, 813, 177, 180, 192, + 195, 87, 813, 198, 210, 0, 242, 64, 240, 76, + 233, 813, 214, 165, 255, 226, 240, 243, 246, 258, + 263, 225, 222, 217, 212, 200, 193, 183, 275, 813, + 167, 279, 294, 297, 300, 312, 327, 164, 0, 165, + 162, 138, 146, 330, 354, 406, 813, 349, 366, 372, + + 110, 459, 0, 107, 125, 512, 183, 378, 384, 530, + 110, 130, 315, 0, 88, 92, 548, 554, 390, 398, + 813, 401, 0, 424, 0, 132, 430, 220, 416, 98, + 47, 0, 0, 813, 437, 0, 0, 230, 51, 516, + 0, 77, 442, 0, 813, 0, 43, 137, 548, 183, + 813, 606, 619, 623, 630, 643, 656, 670, 684, 697, + 711, 725, 739, 748, 761, 774, 783, 797 + } ; + +static yyconst flex_int16_t yy_def[169] = + { 0, + 151, 1, 1, 1, 151, 151, 151, 151, 152, 153, + 151, 151, 151, 151, 151, 151, 154, 151, 151, 151, + 151, 151, 151, 153, 153, 153, 153, 151, 151, 151, + 151, 153, 153, 152, 155, 155, 155, 155, 156, 156, + 153, 151, 151, 151, 154, 154, 151, 153, 153, 153, + 153, 151, 151, 153, 153, 155, 155, 155, 155, 155, + 155, 151, 151, 157, 151, 153, 153, 153, 153, 153, + 153, 155, 155, 155, 155, 155, 155, 155, 157, 151, + 151, 153, 153, 153, 153, 153, 153, 155, 155, 155, + 155, 155, 151, 153, 158, 158, 151, 153, 153, 153, + + 155, 151, 155, 155, 151, 159, 160, 160, 153, 161, + 155, 162, 151, 102, 155, 151, 163, 163, 151, 160, + 151, 153, 164, 156, 164, 165, 151, 151, 155, 151, + 166, 118, 118, 151, 153, 164, 167, 151, 151, 151, + 168, 151, 156, 167, 151, 168, 151, 151, 151, 151, + 0, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151 + } ; + +static yyconst flex_int16_t yy_nxt[868] = + { 0, + 6, 6, 7, 6, 8, 9, 10, 11, 6, 12, + 13, 14, 6, 15, 6, 16, 17, 17, 17, 18, + 19, 6, 20, 6, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 21, 22, 23, 10, 10, 24, 10, + 25, 10, 10, 10, 10, 10, 10, 10, 26, 10, + 27, 10, 28, 29, 30, 32, 30, 30, 33, 30, + 31, 148, 34, 31, 34, 39, 40, 39, 43, 44, + 45, 45, 45, 52, 42, 52, 40, 53, 39, 40, + 39, 60, 58, 32, 59, 61, 33, 42, 52, 40, + 52, 147, 145, 39, 40, 39, 39, 40, 39, 134, + + 36, 37, 42, 38, 40, 42, 73, 40, 39, 40, + 39, 126, 74, 126, 142, 76, 34, 42, 34, 40, + 48, 77, 43, 44, 130, 39, 40, 39, 129, 39, + 40, 39, 113, 126, 42, 126, 40, 49, 42, 116, + 40, 63, 63, 63, 50, 149, 115, 39, 40, 39, + 111, 64, 51, 54, 36, 37, 42, 38, 40, 55, + 40, 40, 40, 39, 40, 39, 79, 79, 79, 151, + 105, 40, 42, 150, 40, 79, 79, 65, 39, 40, + 39, 39, 40, 39, 119, 119, 119, 42, 104, 40, + 42, 149, 40, 39, 40, 39, 39, 40, 39, 39, + + 40, 39, 42, 103, 40, 42, 102, 40, 42, 101, + 40, 39, 40, 39, 66, 63, 63, 63, 93, 150, + 42, 138, 40, 138, 70, 64, 92, 39, 40, 39, + 67, 138, 76, 138, 71, 121, 42, 69, 40, 68, + 91, 39, 40, 39, 39, 40, 39, 39, 40, 39, + 42, 65, 40, 42, 90, 40, 42, 89, 40, 39, + 40, 39, 139, 89, 39, 40, 39, 88, 42, 81, + 40, 78, 139, 42, 82, 40, 79, 79, 79, 75, + 39, 40, 39, 72, 83, 79, 79, 57, 86, 42, + 47, 40, 85, 84, 87, 95, 96, 95, 39, 40, + + 39, 39, 40, 39, 42, 151, 40, 42, 151, 40, + 42, 151, 40, 39, 40, 39, 127, 127, 127, 151, + 128, 151, 42, 151, 40, 151, 151, 94, 39, 40, + 39, 106, 40, 106, 151, 98, 151, 42, 151, 40, + 42, 151, 40, 99, 151, 83, 97, 151, 151, 151, + 39, 40, 39, 151, 100, 95, 96, 95, 151, 42, + 107, 40, 151, 151, 42, 151, 40, 39, 40, 39, + 62, 62, 62, 110, 40, 110, 42, 151, 40, 119, + 119, 119, 42, 151, 40, 39, 40, 39, 151, 151, + 109, 119, 119, 119, 42, 151, 40, 151, 83, 119, + + 119, 119, 39, 40, 39, 151, 97, 96, 96, 96, + 151, 42, 107, 40, 151, 122, 151, 140, 40, 140, + 141, 151, 62, 62, 62, 40, 40, 40, 135, 151, + 121, 127, 127, 127, 151, 128, 40, 141, 143, 40, + 143, 151, 121, 39, 40, 39, 151, 42, 151, 40, + 121, 151, 42, 151, 40, 151, 151, 151, 97, 112, + 112, 113, 112, 112, 112, 114, 112, 112, 112, 112, + 112, 112, 112, 112, 112, 114, 114, 114, 112, 112, + 112, 112, 112, 114, 114, 114, 114, 114, 114, 114, + 114, 114, 112, 112, 112, 114, 114, 114, 114, 114, + + 114, 114, 114, 114, 114, 114, 114, 114, 114, 114, + 114, 112, 112, 106, 40, 106, 151, 140, 117, 140, + 141, 151, 42, 151, 40, 151, 151, 151, 62, 62, + 62, 110, 40, 110, 151, 151, 123, 141, 151, 151, + 42, 151, 124, 151, 151, 151, 62, 62, 62, 131, + 131, 131, 151, 151, 132, 131, 131, 131, 131, 131, + 132, 63, 151, 63, 131, 131, 151, 131, 151, 151, + 63, 151, 151, 131, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 63, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + + 134, 151, 151, 151, 151, 151, 134, 35, 151, 35, + 151, 151, 35, 151, 151, 151, 151, 151, 35, 35, + 41, 41, 41, 151, 151, 41, 41, 151, 41, 151, + 41, 41, 41, 46, 46, 46, 56, 151, 151, 151, + 151, 56, 56, 56, 62, 62, 62, 151, 151, 151, + 62, 151, 62, 151, 62, 62, 62, 80, 80, 80, + 151, 80, 151, 80, 80, 151, 151, 151, 80, 80, + 80, 108, 108, 108, 151, 151, 108, 108, 151, 108, + 151, 108, 108, 108, 108, 118, 118, 118, 151, 151, + 118, 118, 151, 118, 151, 118, 118, 118, 120, 120, + + 120, 151, 151, 120, 151, 151, 151, 151, 120, 120, + 120, 120, 125, 125, 125, 151, 151, 125, 125, 151, + 125, 151, 125, 125, 125, 112, 112, 112, 112, 112, + 112, 112, 112, 112, 112, 112, 112, 112, 112, 112, + 133, 133, 133, 151, 151, 133, 133, 133, 151, 151, + 133, 133, 133, 133, 136, 151, 151, 151, 151, 136, + 136, 136, 137, 151, 137, 151, 151, 137, 151, 151, + 151, 151, 151, 137, 137, 131, 131, 131, 151, 151, + 151, 131, 131, 151, 151, 131, 131, 131, 131, 144, + 151, 151, 151, 151, 144, 144, 144, 146, 151, 151, + + 146, 151, 146, 146, 146, 146, 146, 146, 146, 146, + 146, 146, 5, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151 + } ; + +static yyconst flex_int16_t yy_chk[868] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 2, 3, 2, 4, 3, 4, + 2, 147, 9, 4, 9, 10, 10, 10, 11, 11, + 16, 16, 16, 30, 10, 30, 10, 31, 24, 24, + 24, 38, 37, 4, 37, 38, 4, 24, 52, 24, + 52, 142, 139, 25, 25, 25, 26, 26, 26, 131, + + 9, 9, 25, 9, 25, 26, 58, 26, 27, 27, + 27, 111, 58, 111, 130, 60, 34, 27, 34, 27, + 24, 60, 31, 31, 116, 32, 32, 32, 115, 33, + 33, 33, 112, 126, 32, 126, 32, 25, 33, 105, + 33, 42, 42, 42, 26, 148, 104, 39, 39, 39, + 101, 42, 27, 32, 34, 34, 39, 34, 39, 33, + 40, 40, 40, 41, 41, 41, 64, 64, 64, 40, + 93, 40, 41, 148, 41, 64, 64, 42, 48, 48, + 48, 49, 49, 49, 107, 107, 107, 48, 92, 48, + 49, 150, 49, 50, 50, 50, 51, 51, 51, 54, + + 54, 54, 50, 91, 50, 51, 90, 51, 54, 88, + 54, 55, 55, 55, 48, 63, 63, 63, 81, 150, + 55, 128, 55, 128, 54, 63, 78, 66, 66, 66, + 49, 138, 77, 138, 55, 107, 66, 51, 66, 50, + 76, 67, 67, 67, 68, 68, 68, 69, 69, 69, + 67, 63, 67, 68, 75, 68, 69, 74, 69, 70, + 70, 70, 128, 73, 71, 71, 71, 72, 70, 65, + 70, 61, 138, 71, 66, 71, 79, 79, 79, 59, + 82, 82, 82, 57, 67, 79, 79, 36, 70, 82, + 22, 82, 69, 68, 71, 83, 83, 83, 84, 84, + + 84, 85, 85, 85, 83, 5, 83, 84, 0, 84, + 85, 0, 85, 86, 86, 86, 113, 113, 113, 0, + 113, 0, 86, 0, 86, 0, 0, 82, 87, 87, + 87, 94, 94, 94, 0, 84, 0, 87, 0, 87, + 94, 0, 94, 86, 0, 85, 83, 0, 0, 0, + 98, 98, 98, 0, 87, 95, 95, 95, 0, 98, + 95, 98, 0, 0, 95, 0, 95, 99, 99, 99, + 95, 95, 95, 100, 100, 100, 99, 0, 99, 108, + 108, 108, 100, 0, 100, 109, 109, 109, 0, 0, + 99, 119, 119, 119, 109, 0, 109, 0, 98, 120, + + 120, 120, 122, 122, 122, 0, 95, 96, 96, 96, + 0, 122, 96, 122, 0, 109, 96, 129, 96, 129, + 129, 0, 96, 96, 96, 124, 124, 124, 122, 0, + 108, 127, 127, 127, 124, 127, 124, 129, 135, 135, + 135, 0, 119, 143, 143, 143, 0, 135, 0, 135, + 120, 0, 143, 0, 143, 0, 0, 0, 96, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + + 102, 102, 102, 102, 102, 102, 102, 102, 102, 102, + 102, 102, 102, 106, 106, 106, 0, 140, 106, 140, + 140, 0, 106, 0, 106, 0, 0, 0, 106, 106, + 106, 110, 110, 110, 0, 0, 110, 140, 0, 0, + 110, 0, 110, 0, 0, 0, 110, 110, 110, 117, + 117, 117, 0, 0, 117, 118, 118, 118, 117, 117, + 118, 149, 0, 149, 118, 118, 0, 117, 0, 0, + 149, 0, 0, 118, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 149, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 117, 0, 0, 0, 0, 0, 118, 152, 0, 152, + 0, 0, 152, 0, 0, 0, 0, 0, 152, 152, + 153, 153, 153, 0, 0, 153, 153, 0, 153, 0, + 153, 153, 153, 154, 154, 154, 155, 0, 0, 0, + 0, 155, 155, 155, 156, 156, 156, 0, 0, 0, + 156, 0, 156, 0, 156, 156, 156, 157, 157, 157, + 0, 157, 0, 157, 157, 0, 0, 0, 157, 157, + 157, 158, 158, 158, 0, 0, 158, 158, 0, 158, + 0, 158, 158, 158, 158, 159, 159, 159, 0, 0, + 159, 159, 0, 159, 0, 159, 159, 159, 160, 160, + + 160, 0, 0, 160, 0, 0, 0, 0, 160, 160, + 160, 160, 161, 161, 161, 0, 0, 161, 161, 0, + 161, 0, 161, 161, 161, 162, 162, 162, 162, 162, + 162, 162, 162, 162, 162, 162, 162, 162, 162, 162, + 163, 163, 163, 0, 0, 163, 163, 163, 0, 0, + 163, 163, 163, 163, 164, 0, 0, 0, 0, 164, + 164, 164, 165, 0, 165, 0, 0, 165, 0, 0, + 0, 0, 0, 165, 165, 166, 166, 166, 0, 0, + 0, 166, 166, 0, 0, 166, 166, 166, 166, 167, + 0, 0, 0, 0, 167, 167, 167, 168, 0, 0, + + 168, 0, 168, 168, 168, 168, 168, 168, 168, 168, + 168, 168, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151, 151, 151, 151, + 151, 151, 151, 151, 151, 151, 151 + } ; + +extern int yy_flex_debug; +int yy_flex_debug = 0; + +static yy_state_type *yy_state_buf=0, *yy_state_ptr=0; +static char *yy_full_match; +static int yy_lp; +static int yy_looking_for_trail_begin = 0; +static int yy_full_lp; +static int *yy_full_state; +#define YY_TRAILING_MASK 0x2000 +#define YY_TRAILING_HEAD_MASK 0x4000 +#define REJECT \ +{ \ +*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */ \ +yy_cp = (yy_full_match); /* restore poss. backed-over text */ \ +(yy_lp) = (yy_full_lp); /* restore orig. accepting pos. */ \ +(yy_state_ptr) = (yy_full_state); /* restore orig. state */ \ +yy_current_state = *(yy_state_ptr); /* restore curr. state */ \ +++(yy_lp); \ +goto find_rule; \ +} + +static int yy_more_flag = 0; +static int yy_more_len = 0; +#define yymore() ((yy_more_flag) = 1) +#define YY_MORE_ADJ (yy_more_len) +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "scanner.l" +#line 2 "scanner.l" +/*=========================================================================== + Copyright (c) 1998-2000, The Santa Cruz Operation + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + *Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + *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. + + *Neither name of The Santa Cruz Operation 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 COPYRIGHT HOLDERS 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 REGENTS 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. + =========================================================================*/ + +/* cscope - interactive C symbol cross-reference + * + * C symbol scanner + */ +#include "global.h" +#include "scanner.h" +#include "lookup.h" + +/* the line counting has been moved from character reading for speed */ +/* comments are discarded */ + +#define IFLEVELINC 5 /* #if nesting level size increment */ + +static char const rcsid[] = "$Id: scanner.l,v 1.8 2007/03/09 23:54:34 broeker Exp $"; + +int first; /* buffer index for first char of symbol */ +int last; /* buffer index for last char of symbol */ +int lineno; /* symbol line number */ +int myylineno = 1; + +static BOOL arraydimension; /* inside array dimension declaration */ +static BOOL bplisting; /* breakpoint listing */ +static int braces; /* unmatched left brace count */ +static BOOL classdef; /* c++ class definition */ +static BOOL elseelif; /* #else or #elif found */ +static BOOL esudef; /* enum/struct/union global definition */ +static BOOL external; /* external definition */ +static int externalbraces; /* external definition outer brace count */ +static BOOL fcndef; /* function definition */ +static BOOL global; /* file global scope (outside functions) */ +static int iflevel; /* #if nesting level */ +static BOOL initializer; /* data initializer */ +static int initializerbraces; /* data initializer outer brace count */ +static BOOL lex; /* lex file */ +static int miflevel = IFLEVELINC; /* maximum #if nesting level */ +static int *maxifbraces; /* maximum brace count within #if */ +static int *preifbraces; /* brace count before #if */ +static int parens; /* unmatched left parenthesis count */ +static BOOL ppdefine; /* preprocessor define statement */ +static BOOL pseudoelif; /* pseudo-#elif */ +static BOOL oldtype; /* next identifier is an old type */ +static BOOL rules; /* lex/yacc rules */ +static BOOL sdl; /* sdl file */ +static BOOL structfield; /* structure field declaration */ +static int tagdef; /* class/enum/struct/union tag definition */ +static BOOL template; /* function template */ +static int templateparens; /* function template outer parentheses count */ +static int typedefbraces = -1; /* initial typedef brace count */ +static int token; /* token found */ + + +void multicharconstant(char terminator); +int skipcomment_input(void); +int comment(void); + +#ifdef FLEX_SCANNER +#define YY_INPUT(buf,result,max_size) \ + {\ + int c = skipcomment_input (); \ + result = (c == EOF) ? YY_NULL : (buf[0] = c, 1); \ + } +#else +/* Assume this is the AT&T/SCO style lex */ +#undef input +#define input() ((yytchar=(yytchar=yysptr>yysbuf?*(unsigned char *)--yysptr:getc(yyin))=='/'?comment():yytchar)==EOF?LEXEOF:yytchar) +#define noncommentinput() ((yytchar=yysptr>yysbuf?*--yysptr:getc(yyin))==EOF?LEXEOF:yytchar) +#undef unput +#define unput(c) (*yysptr++=(c)) + +#endif + + +#line 845 "scanner.c" + +#define INITIAL 0 +#define SDL 1 + +#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 +#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 ); + +int 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 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 = '*'; \ + int n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = 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 \ + 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; + +#line 115 "scanner.l" + +#line 1033 "scanner.c" + + if ( !(yy_init) ) + { + (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 ( ! (yy_state_buf) ) + (yy_state_buf) = (yy_state_type *)yyalloc(YY_STATE_BUF_SIZE ); + if ( ! (yy_state_buf) ) + YY_FATAL_ERROR( "out of dynamic memory in yylex()" ); + + 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_more_len) = 0; + if ( (yy_more_flag) ) + { + (yy_more_len) = (yy_c_buf_p) - (yytext_ptr); + (yy_more_flag) = 0; + } + 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_current_state += YY_AT_BOL(); + + (yy_state_ptr) = (yy_state_buf); + *(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 >= 152 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + *(yy_state_ptr)++ = yy_current_state; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 813 ); + +yy_find_action: + yy_current_state = *--(yy_state_ptr); + (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 ( (yy_lp) && (yy_lp) < yy_accept[yy_current_state + 1] ) + { + yy_act = yy_acclist[(yy_lp)]; + if ( yy_act & YY_TRAILING_HEAD_MASK || + (yy_looking_for_trail_begin) ) + { + if ( yy_act == (yy_looking_for_trail_begin) ) + { + (yy_looking_for_trail_begin) = 0; + yy_act &= ~YY_TRAILING_HEAD_MASK; + break; + } + } + else if ( yy_act & YY_TRAILING_MASK ) + { + (yy_looking_for_trail_begin) = yy_act & ~YY_TRAILING_MASK; + (yy_looking_for_trail_begin) |= YY_TRAILING_HEAD_MASK; + (yy_full_match) = yy_cp; + (yy_full_state) = (yy_state_ptr); + (yy_full_lp) = (yy_lp); + } + else + { + (yy_full_match) = yy_cp; + (yy_full_state) = (yy_state_ptr); + (yy_full_lp) = (yy_lp); + break; + } + ++(yy_lp); + goto find_rule; + } + --yy_cp; + yy_current_state = *--(yy_state_ptr); + (yy_lp) = 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 1: +YY_RULE_SETUP +#line 116 "scanner.l" +{ /* lex/yacc C declarations/definitions */ + global = YES; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 121 "scanner.l" +{ + global = NO; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 126 "scanner.l" +{ /* lex/yacc rules delimiter */ + braces = 0; + if (rules == NO) { + rules = YES; + + /* simulate a yylex() or yyparse() definition */ + (void) strcat(yytext, " /* "); + first = strlen(yytext); + if (lex == YES) { + (void) strcat(yytext, "yylex"); + } + else { /* yacc: yyparse implicitly calls yylex */ + char *s = " yylex()"; + char *cp = s + strlen(s); + while (--cp >= s) { + unput(*cp); + } + (void) strcat(yytext, "yyparse"); + } + last = strlen(yytext); + (void) strcat(yytext, " */"); + yyleng = strlen(yytext); + yymore(); + return(FCNDEF); + } + else { + rules = NO; + global = YES; + last = first; + yymore(); + return(FCNEND); + /* NOTREACHED */ + } + } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 160 "scanner.l" +{ /* sdl state, treat as function def */ + braces = 1; + fcndef = YES; + token = FCNDEF; + goto findident; + /* NOTREACHED */ + } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 167 "scanner.l" +{ /* end of an sdl state, treat as end of a function */ + goto endstate; + /* NOTREACHED */ + } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 171 "scanner.l" +{ /* count unmatched left braces for fcn def detection */ + ++braces; + + /* mark an untagged enum/struct/union so its beginning + can be found */ + if (tagdef) { + if (braces == 1) { + esudef = YES; + } + token = tagdef; + tagdef = '\0'; + last = first; + yymore(); + return(token); + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 7: +/* rule 7 can match eol */ +YY_RULE_SETUP +#line 189 "scanner.l" +{ + /* attempt to correct erroneous brace count caused by: + * + * #if ... + * ... { + * #endif + * #if ... + * ... { + * #endif + */ + /* the current #if must not have an #else or #elif */ + if (elseelif == YES) { + goto endif; + /* NOTREACHED */ + } + pseudoelif = YES; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 208 "scanner.l" +{ /* #if, #ifdef or #ifndef */ + elseelif = NO; + if (pseudoelif == YES) { + pseudoelif = NO; + goto elif; + /* NOTREACHED */ + } + /* make sure there is room for the current brace count */ + if (iflevel == miflevel) { + miflevel += IFLEVELINC; + maxifbraces = myrealloc(maxifbraces, miflevel * sizeof(int)); + preifbraces = myrealloc(preifbraces, miflevel * sizeof(int)); + } + /* push the current brace count */ + preifbraces[iflevel] = braces; + maxifbraces[iflevel++] = 0; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 227 "scanner.l" +{ /* #elif or #else */ + elseelif = YES; + elif: + if (iflevel > 0) { + + /* save the maximum brace count for this #if */ + if (braces > maxifbraces[iflevel - 1]) { + maxifbraces[iflevel - 1] = braces; + } + /* restore the brace count to before the #if */ + braces = preifbraces[iflevel - 1]; + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 242 "scanner.l" +{ /* #endif */ + endif: + if (iflevel > 0) { + + /* get the maximum brace count for this #if */ + if (braces < maxifbraces[--iflevel]) { + braces = maxifbraces[iflevel]; + } + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 254 "scanner.l" +{ + /* could be the last enum member initializer */ + if (braces == initializerbraces) { + initializerbraces = -1; + initializer = NO; + } + if (--braces <= 0) { + endstate: + braces = 0; + classdef = NO; + } + if (braces == 0 || (braces == 1 && classdef == YES)) { + + /* if the end of an enum/struct/union definition */ + if (esudef == YES) { + esudef = NO; + } + /* if the end of the function */ + else if (fcndef == YES) { + fcndef = NO; + last = first; + yymore(); + return(FCNEND); + } + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 282 "scanner.l" +{ /* count unmatched left parentheses for function templates */ + ++parens; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 287 "scanner.l" +{ + if (--parens <= 0) { + parens = 0; + } + /* if the end of a function template */ + if (parens == templateparens) { + templateparens = -1; + template = NO; + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 299 "scanner.l" +{ /* if a global definition initializer */ + if (global == YES && ppdefine == NO && yytext[0] != '#') { + initializerbraces = braces; + initializer = YES; + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 307 "scanner.l" +{ /* a if global structure field */ + if (global == YES && ppdefine == NO && yytext[0] != '#') { + structfield = YES; + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 314 "scanner.l" +{ + if (braces == initializerbraces) { + initializerbraces = -1; + initializer = NO; + } + structfield = NO; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 323 "scanner.l" +{ /* if the enum/struct/union was not a definition */ + if (braces == 0) { + esudef = NO; + } + /* if the end of a typedef */ + if (braces == typedefbraces) { + typedefbraces = -1; + } + /* if the end of a external definition */ + if (braces == externalbraces) { + externalbraces = -1; + external = NO; + } + structfield = NO; + initializer = NO; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 341 "scanner.l" +{ + + /* preprocessor macro or constant definition */ + ppdefine = YES; + token = DEFINE; + if (compress == YES) { + yytext[0] = '\1'; /* compress the keyword */ + } + findident: + first = yyleng - 1; + while (yytext[first] != ' ' && yytext[first] != '\t') { + --first; + } + ++first; + goto fcn; + /* NOTREACHED */ + } + YY_BREAK +case 19: +/* rule 19 can match eol */ +YY_RULE_SETUP +#line 358 "scanner.l" +{ /* class definition */ + classdef = YES; + tagdef = 'c'; + REJECT; + /* NOTREACHED */ + } + YY_BREAK +case 20: +/* rule 20 can match eol */ +YY_RULE_SETUP +#line 364 "scanner.l" +{ /* enum/struct/union definition */ + tagdef = *(yytext + first); + goto ident; + /* NOTREACHED */ + } + YY_BREAK +case 21: +/* rule 21 can match eol */ +YY_RULE_SETUP +#line 369 "scanner.l" +{ /* tag-less e/s/u definition */ + tagdef = yytext[first]; + if (braces == 0) { + esudef = YES; + } + last = first; + tagdef = '\0'; + goto more; + } + YY_BREAK +case 22: +/* rule 22 can match eol */ +YY_RULE_SETUP +#line 378 "scanner.l" +{ + + /* warning: "if (...)" must not overflow yytext, so the content + of function argument definitions is restricted, in particular + parentheses are not allowed */ + + /* if a function definition */ + /* note: "#define a (b) {" and "#if defined(a)\n#" are not */ + if ((braces == 0 && ppdefine == NO && yytext[0] != '#' && rules == NO) || + (braces == 1 && classdef == YES)) { + fcndef = YES; + token = FCNDEF; + goto fcn; + /* NOTREACHED */ + } + goto fcncal; + /* NOTREACHED */ + } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 396 "scanner.l" +{ /* if a function call */ + fcncal: if (fcndef == YES || ppdefine == YES || rules == YES) { + token = FCNCALL; + goto fcn; + /* NOTREACHED */ + } + if (template == NO) { + templateparens = parens; + template = YES; + } + goto ident; + /* NOTREACHED */ + } + YY_BREAK +case 24: +/* rule 24 can match eol */ +YY_RULE_SETUP +#line 409 "scanner.l" +{ /* typedef name use */ + goto ident; + /* NOTREACHED */ + } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 413 "scanner.l" +{ + char *s; + + if (global == YES && ppdefine == NO && yytext[0] != '#' && + external == NO && initializer == NO && + arraydimension == NO && structfield == NO && + template == NO && fcndef == NO) { + if (esudef == YES) { /* if enum/struct/union */ + token = MEMBERDEF; + } + else { + token = GLOBALDEF; + } + } + else { + ident: token = IDENT; + } + fcn: + /* if a long line */ + if (yyleng > STMTMAX) { + int c; + + /* skip to the end of the line */ + warning("line too long"); + while ((c = skipcomment_input()) != LEXEOF) { + if (c == '\n') { + unput(c); + break; + } + } + } + /* truncate a long symbol */ + if (yyleng - first > PATLEN) { + warning("symbol too long"); + yyleng = first + PATLEN; + yytext[yyleng] = '\0'; + } + /* if a keyword */ + yymore(); + if ((s = lookup(yytext + first)) != NULL) { + first = yyleng; + + /* if the start of a typedef */ + if (s == typedeftext) { + typedefbraces = braces; + oldtype = YES; + } + /* if an enum/struct/union */ + /* (needed for "typedef struct tag name;" so + tag isn't marked as the typedef name) */ + else if (s == enumtext || s == structtext || s == uniontext) { + } + /* if an external definition */ + else if (s == externtext) { + externalbraces = braces; + external = YES; + } + /* keyword doesn't start a function template */ + else if (templateparens == parens && template == YES) { + templateparens = -1; + template = NO; + } + else { /* next identifier after typedef was a keyword */ + oldtype = NO; + } + } + else { /* identifier */ + last = yyleng; + + /* if a class/enum/struct/union tag definition */ + if (tagdef && strnotequal(yytext + first, "class")) { + token = tagdef; + tagdef = '\0'; + if (braces == 0) { + esudef = YES; + } + } + /* if a typedef name */ + else if (braces == typedefbraces && oldtype == NO && + arraydimension == NO) { + token = TYPEDEF; + } + else { + oldtype = NO; + } + return(token); + /* NOTREACHED */ + } + } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 502 "scanner.l" +{ /* array dimension (don't worry or about subscripts) */ + arraydimension = YES; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 507 "scanner.l" +{ + arraydimension = NO; + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 28: +/* rule 28 can match eol */ +YY_RULE_SETUP +#line 512 "scanner.l" +{ /* preprocessor statement is continued on next line */ + goto eol; + /* NOTREACHED */ + } + YY_BREAK +case 29: +/* rule 29 can match eol */ +YY_RULE_SETUP +#line 516 "scanner.l" +{ /* end of the line */ + if (ppdefine == YES) { /* end of a #define */ + ppdefine = NO; + yyless(yyleng - 1); /* rescan \n */ + last = first; + yymore(); + return(DEFINEEND); + } + /* skip the first 8 columns of a breakpoint listing line */ + /* and skip the file path in the page header */ + if (bplisting == YES) { + int c, i; + + switch (skipcomment_input()) { /* tab and EOF just fall through */ + case ' ': /* breakpoint number line */ + case '[': + for (i = 1; i < 8 && skipcomment_input() != LEXEOF; ++i) + ; + break; + case '.': /* header line */ + case '/': + /* skip to the end of the line */ + while ((c = skipcomment_input()) != LEXEOF) { + if (c == '\n') { + unput(c); + break; + } + } + break; + case '\n': /* empty line */ + unput('\n'); + break; + } + } + eol: + ++myylineno; + first = 0; + last = 0; + if (symbols > 0) { + return(NEWLINE); + } + lineno = myylineno; + } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 559 "scanner.l" +{ /* character constant */ + if (sdl == NO) { + multicharconstant('\''); + } + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 566 "scanner.l" +{ /* string constant */ + multicharconstant('"'); + goto more; + /* NOTREACHED */ + } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 571 "scanner.l" +{ /* don't save leading white space */ + } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 573 "scanner.l" +{ /* #include file */ + char *s; + + s = strpbrk(yytext, "\"<"); + incfile(s + 1, s); + /* HBB: avoid pointer mismatch if yytext is + * unsigned, or a pointer */ + first = s - (char *)&(yytext[0]); + last = yyleng; + if (compress == YES) { + yytext[0] = '\2'; /* compress the keyword */ + } + yymore(); + return(INCLUDE); + /* NOTREACHED */ + } + YY_BREAK +case 34: +#line 590 "scanner.l" +case 35: +#line 591 "scanner.l" +case 36: +YY_RULE_SETUP +#line 591 "scanner.l" +{ /* punctuation and operators */ + more: first = yyleng; + yymore(); + } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 595 "scanner.l" +ECHO; + YY_BREAK +#line 1785 "scanner.c" + case YY_STATE_EOF(INITIAL): + case YY_STATE_EOF(SDL): + 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_c_buf_p); + 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 + { + 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]), + (yy_n_chars), (size_t) 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); + yy_current_state += YY_AT_BOL(); + + (yy_state_ptr) = (yy_state_buf); + *(yy_state_ptr)++ = yy_current_state; + + 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); + 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 >= 152 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + *(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 ) +{ + register int yy_is_jam; + + 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 >= 152 ) + 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 == 151); + if ( ! yy_is_jam ) + *(yy_state_ptr)++ = yy_current_state; + + 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 int 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 */ + int 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); + + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); + + 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 ); +} + +#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 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 = 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. + * + */ + 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) +{ + int 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 bytes the byte buffer to scan + * @param 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, int _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. + * + */ +int 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; + + (yy_state_buf) = 0; + (yy_state_ptr) = 0; + (yy_full_match) = 0; + (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 + * 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; + + yyfree ( (yy_state_buf) ); + (yy_state_buf) = 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 595 "scanner.l" + + + +void +initscanner(char *srcfile) +{ + char *s; + + if (maxifbraces == NULL) { + maxifbraces = mymalloc(miflevel * sizeof(int)); + preifbraces = mymalloc(miflevel * sizeof(int)); + } + first = 0; /* buffer index for first char of symbol */ + last = 0; /* buffer index for last char of symbol */ + lineno = 1; /* symbol line number */ + myylineno = 1; /* input line number */ + arraydimension = NO; /* inside array dimension declaration */ + bplisting = NO; /* breakpoint listing */ + braces = 0; /* unmatched left brace count */ + classdef = NO; /* c++ class definition */ + elseelif = NO; /* #else or #elif found */ + esudef = NO; /* enum/struct/union global definition */ + external = NO; /* external definition */ + externalbraces = -1; /* external definition outer brace count */ + fcndef = NO; /* function definition */ + global = YES; /* file global scope (outside functions) */ + iflevel = 0; /* #if nesting level */ + initializer = NO; /* data initializer */ + initializerbraces = -1; /* data initializer outer brace count */ + lex = NO; /* lex file */ + parens = 0; /* unmatched left parenthesis count */ + ppdefine = NO; /* preprocessor define statement */ + pseudoelif = NO; /* pseudo-#elif */ + oldtype = NO; /* next identifier is an old type */ + rules = NO; /* lex/yacc rules */ + sdl = NO; /* sdl file */ + structfield = NO; /* structure field declaration */ + tagdef = '\0'; /* class/enum/struct/union tag definition */ + template = NO; /* function template */ + templateparens = -1; /* function template outer parentheses count */ + typedefbraces = -1; /* initial typedef braces count */ + + BEGIN 0; + + /* if this is not a C file */ + if ((s = strrchr(srcfile, '.')) != NULL) { + switch (*++s) { /* this switch saves time on C files */ + case 'b': + if (strcmp(s, "bp") == 0) { /* breakpoint listing */ + bplisting = YES; + } + break; + case 'l': + if (strcmp(s, "l") == 0) { /* lex */ + lex = YES; + global = NO; + } + break; + case 's': + if (strcmp(s, "sd") == 0) { /* sdl */ + sdl = YES; + BEGIN SDL; + } + break; + case 'y': + if (strcmp(s, "y") == 0) { /* yacc */ + global = NO; + } + break; + } + } +} + +int +skipcomment_input(void) +{ + int c; + + if ((c = getc (yyin)) == '/') { + return comment (); + } + else { + return c; + } + +} + +int +comment_input(void) +{ + int c; + + c = getc (yyin); + + return (c == EOF) ? LEXEOF : c; +} + +int +comment(void) +{ + int c, lastc; + + do { + if ((c = getc(yyin)) == '*') { /* C comment */ + lastc = '\0'; + while ((c = getc(yyin)) != EOF && + (c != '/' || lastc != '*')) { /* fewer '/'s */ + if (c == '\n') { + ++myylineno; + } + lastc = c; + } + /* return a blank for Reiser cpp token concatenation */ + if ((c = getc(yyin)) == '_' || isalnum(c)) { + (void) ungetc(c, yyin); + c = ' '; + break; + } + } + else if (c == '/') { /* C++ comment */ + while ((c = getc(yyin)) != EOF && c != '\n') { + ; + } + break; + } + else { /* not a comment */ + (void) ungetc(c, yyin); + c = '/'; + break; + /* NOTREACHED */ + } + + /* there may be an immediately following comment */ + } while (c == '/'); + return(c); +} + +void +multicharconstant(char terminator) +{ + char c; + + /* scan until the terminator is found */ + while ((c = yytext[yyleng++] = comment_input()) != terminator) { + switch (c) { + case '\\': /* escape character */ + if ((yytext[yyleng++] = comment_input()) == '\n') { + ++myylineno; + } + break; + case '\t': /* tab character */ + + /* if not a lex program, continue */ + if (lex == NO) { + break; + } + /* fall through */ + + case '\n': /* illegal character */ + + /* assume the terminator is missing, so put + this character back */ + unput(c); + yytext[--yyleng] = '\0'; + /* fall through */ + + case LEXEOF: /* end of file */ + return; + + default: + /* change a control character to a blank */ + if (!isprint((unsigned char)c)) { + yytext[yyleng - 1] = ' '; + } + } + /* if this token will overflow the line buffer */ + /* note: '\\' may cause yyleng to be > STMTMAX */ + if (yyleng >= STMTMAX) { + + /* truncate the token */ + while ((c = comment_input()) != LEXEOF) { + if (c == terminator) { + unput(c); + break; + } + else if (c == '\n') { + ++myylineno; + } + } + } + } + yytext[yyleng] = '\0'; +} + -- cgit v1.2.3-54-g00ecf