/* A lexical scanner generated by flex */ /* Scanner skeleton version: * $Header: /cvs/root/flex/flex/skel.c,v 1.2 2004/05/07 00:28:17 jkh Exp $ */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include #include /* Use prototypes in function declarations. */ #define YY_USE_PROTOS /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define YY_USE_PROTOS #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #pragma warn -rch #pragma warn -use #include #include #define YY_USE_CONST #define YY_USE_PROTOS #endif #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif #ifdef YY_USE_PROTOS #define YY_PROTO(proto) proto #else #define YY_PROTO(proto) () #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. */ #define YY_BUF_SIZE 16384 typedef struct yy_buffer_state *YY_BUFFER_STATE; 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 /* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * yyless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the yyless() call. */ /* Return all but the first 'n' matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ *yy_cp = yy_hold_char; \ YY_RESTORE_YY_MORE_OFFSET \ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, yytext_ptr ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ typedef unsigned int yy_size_t; 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; /* 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 }; static YY_BUFFER_STATE yy_current_buffer = 0; /* 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". */ #define YY_CURRENT_BUFFER yy_current_buffer /* 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 = 1; /* 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 YY_PROTO(( FILE *input_file )); void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); void yy_load_buffer_state YY_PROTO(( void )); YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); static void *yy_flex_alloc YY_PROTO(( yy_size_t )); static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); static void yy_flex_free YY_PROTO(( void * )); #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (yy_current_buffer->yy_at_bol) typedef unsigned char YY_CHAR; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; extern char *yytext; #define yytext_ptr yytext static yy_state_type yy_get_previous_state YY_PROTO(( void )); static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); static int yy_get_next_buffer YY_PROTO(( void )); static void yy_fatal_error YY_PROTO(( 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 = (int) (yy_cp - yy_bp); \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; #define YY_NUM_RULES 77 #define YY_END_OF_BUFFER 78 static yyconst short int yy_accept[253] = { 0, 74, 74, 78, 76, 74, 75, 76, 17, 10, 76, 19, 20, 15, 13, 5, 14, 16, 63, 61, 4, 1, 21, 7, 22, 60, 60, 60, 60, 23, 24, 9, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 2, 8, 3, 18, 74, 73, 74, 0, 66, 0, 0, 0, 72, 71, 64, 63, 0, 0, 0, 61, 6, 12, 11, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 54, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 74, 73, 73, 0, 66, 0, 67, 0, 67, 0, 0, 0, 71, 64, 0, 0, 65, 62, 60, 60, 60, 40, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 36, 60, 60, 60, 60, 56, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 69, 68, 0, 0, 0, 0, 64, 60, 60, 25, 60, 60, 44, 37, 60, 60, 60, 60, 46, 60, 60, 60, 60, 33, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 53, 68, 70, 0, 26, 60, 60, 60, 27, 60, 60, 60, 60, 31, 55, 60, 60, 39, 60, 60, 60, 60, 34, 60, 60, 60, 60, 42, 60, 59, 60, 60, 60, 60, 32, 60, 60, 28, 52, 57, 60, 60, 48, 41, 43, 60, 60, 60, 38, 58, 45, 60, 60, 60, 60, 30, 60, 60, 60, 60, 49, 47, 35, 50, 51, 29, 0 } ; static yyconst int 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, 2, 1, 4, 5, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 18, 19, 19, 19, 19, 20, 20, 21, 22, 23, 24, 25, 1, 1, 26, 27, 27, 27, 28, 29, 30, 30, 30, 30, 30, 31, 30, 30, 32, 30, 30, 33, 34, 35, 36, 30, 30, 37, 30, 30, 38, 39, 40, 41, 42, 1, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 30, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 30, 67, 68, 69, 70, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 int yy_meta[71] = { 0, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 1, 1, 1, 1, 1, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 5, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1 } ; static yyconst short int yy_base[263] = { 0, 0, 69, 386, 387, 383, 387, 68, 387, 387, 345, 387, 387, 387, 387, 387, 387, 62, 62, 68, 362, 387, 359, 387, 356, 0, 354, 335, 345, 387, 387, 387, 34, 321, 41, 45, 38, 323, 320, 318, 317, 49, 55, 58, 306, 316, 314, 387, 387, 387, 387, 108, 0, 367, 96, 387, 113, 360, 106, 387, 0, 111, 123, 129, 142, 0, 149, 387, 387, 387, 0, 336, 314, 329, 298, 302, 306, 301, 317, 304, 310, 295, 294, 310, 298, 65, 298, 306, 290, 303, 288, 297, 304, 288, 289, 285, 292, 285, 85, 290, 132, 0, 0, 114, 116, 169, 387, 332, 331, 166, 170, 330, 0, 162, 180, 184, 193, 0, 303, 289, 307, 0, 275, 280, 285, 272, 15, 287, 285, 274, 280, 283, 263, 277, 274, 260, 274, 256, 0, 259, 272, 255, 257, 124, 254, 267, 257, 261, 265, 387, 387, 197, 302, 301, 200, 204, 280, 262, 0, 255, 258, 0, 0, 243, 256, 240, 248, 0, 243, 238, 237, 238, 0, 243, 234, 251, 246, 236, 244, 229, 234, 243, 242, 240, 230, 235, 0, 387, 387, 275, 0, 221, 237, 237, 0, 214, 225, 230, 215, 0, 0, 227, 227, 0, 207, 212, 216, 215, 0, 220, 207, 217, 219, 0, 210, 0, 202, 208, 201, 200, 0, 202, 205, 0, 0, 0, 185, 186, 0, 0, 0, 159, 159, 134, 0, 0, 0, 137, 146, 99, 116, 0, 104, 86, 77, 65, 0, 0, 0, 0, 0, 0, 387, 224, 229, 231, 236, 241, 246, 251, 102, 254, 256 } ; static yyconst short int yy_def[263] = { 0, 252, 1, 252, 252, 252, 252, 253, 252, 252, 254, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 255, 255, 255, 255, 252, 252, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 252, 252, 252, 252, 256, 252, 253, 252, 257, 252, 258, 252, 259, 252, 252, 252, 252, 260, 252, 252, 252, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 256, 256, 253, 253, 257, 252, 252, 252, 252, 252, 261, 259, 252, 252, 252, 252, 260, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 252, 252, 252, 262, 252, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 252, 252, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252 } ; static yyconst short int yy_nxt[458] = { 0, 4, 5, 6, 7, 4, 8, 9, 10, 11, 12, 13, 14, 15, 16, 4, 17, 18, 19, 19, 19, 20, 21, 22, 23, 24, 25, 25, 25, 26, 25, 25, 27, 25, 25, 28, 25, 25, 29, 4, 30, 31, 4, 32, 33, 34, 35, 36, 37, 25, 25, 38, 25, 39, 40, 25, 41, 25, 25, 42, 43, 44, 45, 46, 25, 25, 25, 47, 48, 49, 50, 51, 55, 59, 52, 163, 164, 61, 60, 62, 62, 62, 63, 61, 77, 66, 66, 66, 66, 74, 64, 78, 80, 82, 88, 75, 64, 79, 91, 65, 55, 81, 92, 83, 89, 93, 117, 56, 94, 64, 100, 90, 251, 101, 108, 64, 54, 104, 55, 95, 55, 132, 96, 109, 109, 110, 133, 65, 113, 113, 113, 113, 250, 249, 100, 56, 146, 101, 61, 114, 62, 62, 62, 63, 61, 147, 63, 63, 63, 63, 248, 64, 105, 56, 115, 56, 115, 64, 114, 116, 116, 116, 116, 247, 61, 246, 66, 66, 66, 66, 64, 111, 54, 104, 150, 180, 64, 64, 150, 113, 113, 113, 113, 151, 151, 151, 181, 152, 152, 152, 114, 245, 154, 244, 154, 243, 64, 155, 155, 155, 155, 116, 116, 116, 116, 187, 242, 241, 105, 114, 116, 116, 116, 116, 152, 152, 152, 155, 155, 155, 155, 155, 155, 155, 155, 54, 54, 54, 54, 54, 57, 240, 57, 57, 57, 70, 70, 102, 239, 102, 102, 102, 103, 103, 103, 103, 103, 107, 238, 107, 107, 107, 112, 237, 112, 112, 112, 153, 153, 189, 189, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 188, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 198, 197, 196, 195, 194, 193, 192, 191, 190, 188, 187, 186, 185, 184, 183, 182, 179, 178, 177, 176, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 162, 161, 160, 159, 158, 157, 156, 149, 149, 149, 148, 145, 144, 143, 142, 141, 140, 139, 138, 137, 136, 135, 134, 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 106, 53, 99, 98, 97, 87, 86, 85, 84, 76, 73, 72, 71, 69, 68, 67, 58, 53, 252, 3, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252 } ; static yyconst short int yy_chk[458] = { 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 7, 17, 2, 126, 126, 18, 17, 18, 18, 18, 18, 19, 34, 19, 19, 19, 19, 32, 18, 34, 35, 36, 41, 32, 19, 34, 42, 18, 54, 35, 42, 36, 41, 43, 260, 7, 43, 18, 51, 41, 245, 51, 58, 19, 56, 56, 103, 43, 104, 85, 43, 58, 58, 58, 85, 18, 61, 61, 61, 61, 244, 243, 100, 54, 98, 100, 62, 61, 62, 62, 62, 62, 63, 98, 63, 63, 63, 63, 242, 62, 56, 103, 64, 104, 64, 63, 61, 64, 64, 64, 64, 240, 66, 239, 66, 66, 66, 66, 62, 58, 105, 105, 109, 143, 63, 66, 110, 113, 113, 113, 113, 109, 109, 109, 143, 110, 110, 110, 113, 238, 114, 237, 114, 233, 66, 114, 114, 114, 114, 115, 115, 115, 115, 151, 232, 231, 105, 113, 116, 116, 116, 116, 151, 151, 151, 154, 154, 154, 154, 155, 155, 155, 155, 253, 253, 253, 253, 253, 254, 227, 254, 254, 254, 255, 255, 256, 226, 256, 256, 256, 257, 257, 257, 257, 257, 258, 222, 258, 258, 258, 259, 221, 259, 259, 259, 261, 261, 262, 262, 219, 218, 217, 216, 214, 212, 211, 210, 209, 207, 206, 205, 204, 202, 201, 198, 197, 196, 195, 193, 192, 191, 189, 185, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 174, 173, 171, 170, 169, 168, 166, 165, 164, 163, 160, 159, 157, 156, 153, 152, 148, 147, 146, 145, 144, 142, 141, 140, 139, 137, 136, 135, 134, 133, 132, 131, 130, 129, 128, 127, 125, 124, 123, 122, 120, 119, 118, 111, 108, 107, 99, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 57, 53, 46, 45, 44, 40, 39, 38, 37, 33, 28, 27, 26, 24, 22, 20, 10, 5, 3, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; /* 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 "scanner.ll" #define INITIAL 0 #line 2 "scanner.ll" /* * Copyright (c) 1995, 1996, 1997, 1998, 1999 The University of Utah and * the Computer Systems Laboratory at the University of Utah (CSL). * * This file is part of Flick, the Flexible IDL Compiler Kit. * * Flick is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Flick is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Flick; see the file COPYING. If not, write to * the Free Software Foundation, 59 Temple Place #330, Boston, MA 02111, USA. */ /* scanner.ll - a scanner for CORBA IDL. */ #include "parser.hh" #include "Errors.hh" extern "C" { #include #include #include #include } #include #include #include #define tokenAdvance { tokenPos = nextPos; nextPos += yyleng;} #define gotToken tokenAdvance #define gotTokenAndWhite { tokenPos = nextPos; \ for (char *s = yytext; *s != '\0'; s++) \ if (*s == '\t') \ nextPos += 8 - (nextPos & 7); \ else nextPos++; \ } #define incNextPos (nextPos++) static unsigned int get_dec(char *); static unsigned int get_hex(char *); static unsigned int get_oct(char *); static double get_float(char *); static char get_chr_oct(char *); static char get_chr_esc(char *); int nextchar = 0; int buflen; extern aoi cur_aoi; extern const char *infilename; extern const char *root_filename; extern io_file_index root_file; extern io_file_index current_i_file; #ifdef FLEX_SCANNER #undef YY_INPUT #define YY_INPUT(buffer, result, max_size) \ (result = my_yyinput(buffer, max_size)) static int my_yyinput(char*, int); /* * We don't need `yyunput' from Flex, so we define `YY_NO_UNPUT' to remove its * definition and thus avoid a compile-time warning about not using that static * function. */ #define YY_NO_UNPUT #else #undef input #undef unput #define input() (my_input()) #define unput(c) (my_unput(c)) static char my_input(); static void my_unput(char); #endif #line 634 "lex.yy.c" /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap YY_PROTO(( void )); #else extern int yywrap YY_PROTO(( void )); #endif #endif #ifndef YY_NO_UNPUT static void yyunput YY_PROTO(( int c, char *buf_ptr )); #endif #ifndef yytext_ptr static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen YY_PROTO(( yyconst char * )); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput YY_PROTO(( void )); #else static int input YY_PROTO(( void )); #endif #endif #if YY_STACK_USED static int yy_start_stack_ptr = 0; static int yy_start_stack_depth = 0; static int *yy_start_stack = 0; #ifndef YY_NO_PUSH_STATE static void yy_push_state YY_PROTO(( int new_state )); #endif #ifndef YY_NO_POP_STATE static void yy_pop_state YY_PROTO(( void )); #endif #ifndef YY_NO_TOP_STATE static int yy_top_state YY_PROTO(( void )); #endif #else #define YY_NO_PUSH_STATE 1 #define YY_NO_POP_STATE 1 #define YY_NO_TOP_STATE 1 #endif #ifdef YY_MALLOC_DECL YY_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include #endif #else /* Just try to get by without declaring the routines. This will fail * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) * or sizeof(void*) != sizeof(int). */ #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( yy_current_buffer->yy_is_interactive ) \ { \ int c = '*', 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 if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); #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 /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL int yylex YY_PROTO(( void )) #endif /* 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->yy_at_bol = \ (yytext[yyleng - 1] == '\n'); \ YY_USER_ACTION YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 87 "scanner.ll" #line 791 "lex.yy.c" if ( yy_init ) { yy_init = 0; #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 ) yy_current_buffer = 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_current_state += YY_AT_BOL(); 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 >= 253 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 387 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; 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 89 "scanner.ll" {gotToken; return SEMI;} YY_BREAK case 2: YY_RULE_SETUP #line 90 "scanner.ll" {gotToken; return LBRACE;} YY_BREAK case 3: YY_RULE_SETUP #line 91 "scanner.ll" {gotToken; return RBRACE;} YY_BREAK case 4: YY_RULE_SETUP #line 92 "scanner.ll" {gotToken; return COLON;} YY_BREAK case 5: YY_RULE_SETUP #line 93 "scanner.ll" {gotToken; return COMMA;} YY_BREAK case 6: YY_RULE_SETUP #line 94 "scanner.ll" {gotToken; return SCOPE;} YY_BREAK case 7: YY_RULE_SETUP #line 95 "scanner.ll" {gotToken; return EQUAL;} YY_BREAK case 8: YY_RULE_SETUP #line 96 "scanner.ll" {gotToken; return OR;} YY_BREAK case 9: YY_RULE_SETUP #line 97 "scanner.ll" {gotToken; return XOR;} YY_BREAK case 10: YY_RULE_SETUP #line 98 "scanner.ll" {gotToken; return AND;} YY_BREAK case 11: YY_RULE_SETUP #line 99 "scanner.ll" {gotToken; return RSHIFT;} YY_BREAK case 12: YY_RULE_SETUP #line 100 "scanner.ll" {gotToken; return LSHIFT;} YY_BREAK case 13: YY_RULE_SETUP #line 101 "scanner.ll" {gotToken; return ADD;} YY_BREAK case 14: YY_RULE_SETUP #line 102 "scanner.ll" {gotToken; return SUB;} YY_BREAK case 15: YY_RULE_SETUP #line 103 "scanner.ll" {gotToken; return MUL;} YY_BREAK case 16: YY_RULE_SETUP #line 104 "scanner.ll" {gotToken; return DIV;} YY_BREAK case 17: YY_RULE_SETUP #line 105 "scanner.ll" {gotToken; return MOD;} YY_BREAK case 18: YY_RULE_SETUP #line 106 "scanner.ll" {gotToken; return NEG;} YY_BREAK case 19: YY_RULE_SETUP #line 107 "scanner.ll" {gotToken; return LPAREN;} YY_BREAK case 20: YY_RULE_SETUP #line 108 "scanner.ll" {gotToken; return RPAREN;} YY_BREAK case 21: YY_RULE_SETUP #line 109 "scanner.ll" {gotToken; return LT;} YY_BREAK case 22: YY_RULE_SETUP #line 110 "scanner.ll" {gotToken; return GT;} YY_BREAK case 23: YY_RULE_SETUP #line 111 "scanner.ll" {gotToken; return LBRACK;} YY_BREAK case 24: YY_RULE_SETUP #line 112 "scanner.ll" {gotToken; return RBRACK;} YY_BREAK case 25: YY_RULE_SETUP #line 113 "scanner.ll" {gotToken; return BTRUE;} YY_BREAK case 26: YY_RULE_SETUP #line 114 "scanner.ll" {gotToken; return BFALSE;} YY_BREAK case 27: YY_RULE_SETUP #line 115 "scanner.ll" {gotToken; return CONST;} YY_BREAK case 28: YY_RULE_SETUP #line 116 "scanner.ll" {gotToken; return MODULE;} YY_BREAK case 29: YY_RULE_SETUP #line 117 "scanner.ll" {gotToken; return INTERFACE;} YY_BREAK case 30: YY_RULE_SETUP #line 118 "scanner.ll" {gotToken; return TYPEDEF;} YY_BREAK case 31: YY_RULE_SETUP #line 119 "scanner.ll" {gotToken; return FLOAT;} YY_BREAK case 32: YY_RULE_SETUP #line 120 "scanner.ll" {gotToken; return DOUBLE;} YY_BREAK case 33: YY_RULE_SETUP #line 121 "scanner.ll" {gotToken; return LONG;} YY_BREAK case 34: YY_RULE_SETUP #line 122 "scanner.ll" {gotToken; return SHORT;} YY_BREAK case 35: YY_RULE_SETUP #line 123 "scanner.ll" {gotToken; return UNSIGNED;} YY_BREAK case 36: YY_RULE_SETUP #line 124 "scanner.ll" {gotToken; return INT;} /* invalid */ YY_BREAK case 37: YY_RULE_SETUP #line 125 "scanner.ll" {gotToken; return CHAR;} YY_BREAK case 38: YY_RULE_SETUP #line 126 "scanner.ll" {gotToken; return BOOLEAN;} YY_BREAK case 39: YY_RULE_SETUP #line 127 "scanner.ll" {gotToken; return OCTET;} YY_BREAK case 40: YY_RULE_SETUP #line 128 "scanner.ll" {gotToken; return ANY;} YY_BREAK case 41: YY_RULE_SETUP #line 129 "scanner.ll" {gotToken; return STRUCT;} YY_BREAK case 42: YY_RULE_SETUP #line 130 "scanner.ll" {gotToken; return UNION;} YY_BREAK case 43: YY_RULE_SETUP #line 131 "scanner.ll" {gotToken; return SWITCH;} YY_BREAK case 44: YY_RULE_SETUP #line 132 "scanner.ll" {gotToken; return CASE;} YY_BREAK case 45: YY_RULE_SETUP #line 133 "scanner.ll" {gotToken; return DEFAULT;} YY_BREAK case 46: YY_RULE_SETUP #line 134 "scanner.ll" {gotToken; return ENUM;} YY_BREAK case 47: YY_RULE_SETUP #line 135 "scanner.ll" {gotToken; return SEQUENCE;} YY_BREAK case 48: YY_RULE_SETUP #line 136 "scanner.ll" {gotToken; return STRING;} YY_BREAK case 49: YY_RULE_SETUP #line 137 "scanner.ll" {gotToken; return READONLY;} YY_BREAK case 50: YY_RULE_SETUP #line 138 "scanner.ll" {gotToken; return ATTRIBUTE;} YY_BREAK case 51: YY_RULE_SETUP #line 139 "scanner.ll" {gotToken; return EXCEPTION;} YY_BREAK case 52: YY_RULE_SETUP #line 140 "scanner.ll" {gotToken; return ONEWAY;} YY_BREAK case 53: YY_RULE_SETUP #line 141 "scanner.ll" {gotToken; return VOID;} YY_BREAK case 54: YY_RULE_SETUP #line 142 "scanner.ll" {gotToken; return IN;} YY_BREAK case 55: YY_RULE_SETUP #line 143 "scanner.ll" {gotToken; return INOUT;} YY_BREAK case 56: YY_RULE_SETUP #line 144 "scanner.ll" {gotToken; return OUT;} YY_BREAK case 57: YY_RULE_SETUP #line 145 "scanner.ll" {gotToken; return RAISES;} YY_BREAK case 58: YY_RULE_SETUP #line 146 "scanner.ll" {gotToken; InternalError("contexts are not yet supported");return CONTEXT;} YY_BREAK case 59: YY_RULE_SETUP #line 147 "scanner.ll" {gotToken; return OBJECT;} YY_BREAK case 60: YY_RULE_SETUP #line 149 "scanner.ll" {gotToken; char *z = (char *) malloc(strlen(yytext) + 1); strcpy(z, yytext); yylval.id = z; return ID; } YY_BREAK case 61: YY_RULE_SETUP #line 156 "scanner.ll" {gotToken; yylval.integer = get_dec(yytext); return LIT_INT; } YY_BREAK case 62: YY_RULE_SETUP #line 161 "scanner.ll" {gotToken; yylval.integer = get_hex(yytext+2); /* strip off the "0x" */ return LIT_INT; } YY_BREAK case 63: YY_RULE_SETUP #line 166 "scanner.ll" {gotToken; yylval.integer = get_oct(yytext); return LIT_INT; } YY_BREAK case 64: YY_RULE_SETUP #line 171 "scanner.ll" {gotToken; yylval.real = get_float(yytext); return LIT_REAL; } YY_BREAK case 65: YY_RULE_SETUP #line 176 "scanner.ll" {gotToken; yylval.real = get_float(yytext); return LIT_REAL; } YY_BREAK case 66: YY_RULE_SETUP #line 181 "scanner.ll" {gotToken; int len = strlen(yytext) - 1; char *z = (char *) malloc(len); strncpy(z, yytext + 1, len - 1); z[len - 1] = 0; yylval.str = z; return LIT_STRING; } YY_BREAK case 67: YY_RULE_SETUP #line 190 "scanner.ll" {gotToken; yylval.chr = yytext[1]; return LIT_CHR; } YY_BREAK case 68: YY_RULE_SETUP #line 195 "scanner.ll" {gotToken; yylval.chr = get_chr_oct(yytext + 2); return LIT_CHR; } YY_BREAK case 69: YY_RULE_SETUP #line 200 "scanner.ll" {gotToken; yylval.chr = get_chr_esc(yytext + 2); return LIT_CHR; } YY_BREAK case 70: YY_RULE_SETUP #line 205 "scanner.ll" {gotToken; yylval.chr = get_chr_esc(yytext+2); return LIT_CHR; } YY_BREAK case 71: YY_RULE_SETUP #line 210 "scanner.ll" {gotToken; } YY_BREAK case 72: YY_RULE_SETUP #line 212 "scanner.ll" { gotToken; int prevchar = 0, currchar = yyinput(); incNextPos; for (;;) { if (currchar == EOF) break; if (currchar == '\n') { ++lineno; nextPos = 0; tokenPos = 0; } else if (currchar == '\t') nextPos += (8 - 1) - (nextPos-1) & 7; else if (prevchar == '/' && currchar == '*') { tokenPos = nextPos-2; LexWarning(("comment start delimiter `/*' appears " "within comment")); } else if (prevchar == '*' && currchar == '/') break; prevchar = currchar; currchar = yyinput(); incNextPos; } } YY_BREAK case 73: YY_RULE_SETUP #line 238 "scanner.ll" {gotTokenAndWhite; /* * Parse `#line' directives. (The token `line' is optional.) * (White space before the '#' is optional.) */ int i = 0; /* Skip over whitespace before the initial `#'. */ for (; ((i < yyleng) && ((yytext[i] == ' ') || (yytext[i] == '\t'))); ++i) /* Do nothing. */ ; /* Skip over '#' and any whitespace. */ for (++i; ((i < yyleng) && ((yytext[i] == ' ') || (yytext[i] == '\t'))); ++i) /* Do nothing. */ ; /* Skip over the (optional) token `line' and subsequent whitespace. */ if ((i < yyleng) && !strncmp(&(yytext[i]), "line", (sizeof("line") - 1))) { i += sizeof("line") - 1; /* `sizeof' counts terminating NUL */ for (; ((i < yyleng) && ((yytext[i] == ' ') || (yytext[i] == '\t'))); ++i) /* Do nothing. */ ; } /* Parse the line number and subsequent filename. */ if ((i < yyleng) && isdigit(yytext[i])) { int filename_start, filename_end; char *filename; int flag = 0; lineno = get_dec(yytext + i) - 1; filename_end = 0; for (filename_start = 0; (i < yyleng); ++i) if (yytext[i] == '\"') { filename_start = i + 1; break; } if (filename_start) for (i = filename_start; (i < yyleng); ++i) if (yytext[i] == '\"') { filename_end = i; break; } if (filename_start && filename_end) { int last_i_file; last_i_file = current_i_file; if (filename_end - filename_start > 0) { filename = (char *) mustmalloc(sizeof(char) * ((filename_end - filename_start) + 1 /* for NUL */)); strncpy(filename, &(yytext[filename_start]), (filename_end - filename_start)); filename[filename_end - filename_start] = 0; infilename = filename; } else { /* If no filename given, it must be stdin. */ infilename = ""; } for(i++; ((i < yyleng) && (yytext[i] == ' ') || (yytext[i] == '\t')); i++); if( isdigit(yytext[i]) ) { flag = get_dec(yytext + i); } /* * Since the root filename was purged of its path, we * have to make sure that we don't try to add the * full-path version. Also, if the root file includes * another file in the same directory or a * subdirectory, then we strip off the pathname of that * file, too. * * XXX - This isn't the whole solution. If the root * file includes a file relative to the parent * directory (".."), then the preprocessor may give us * only the exact path of the file, not the relative * path. What we really want is the text inside the * #include directive, rather than exact paths, perhaps * with additional information as to which are system * files and user files (e.g. whether included with <> * or ""). Unfortunately, the preprocessor does away * with the #include lines, and only gives us a * relative or full pathname, although gcc is at least * gracious enough to also indicate system include * files. */ if (strcmp(infilename, root_filename) != 0) { const char *root_dir = dir_part(root_filename); int dir_len = strlen(root_dir); if ((dir_len > 0) && (strncmp(infilename, root_dir, dir_len) == 0)) { current_i_file = meta_add_file( &cur_aoi.meta_data, infilename + dir_len + 1, IO_FILE_INPUT); } else { current_i_file = meta_add_file( &cur_aoi.meta_data, infilename, (IO_FILE_INPUT | ((flag == 3) ? IO_FILE_SYSTEM : 0))); } } else { current_i_file = root_file; } switch( flag ) { case 2: meta_include_file(&cur_aoi.meta_data, current_i_file, last_i_file); break; default: break; } } } } YY_BREAK case 74: YY_RULE_SETUP #line 375 "scanner.ll" {gotTokenAndWhite; } YY_BREAK case 75: YY_RULE_SETUP #line 377 "scanner.ll" { ++lineno; tokenPos = nextPos = 0; } YY_BREAK case 76: YY_RULE_SETUP #line 381 "scanner.ll" {gotToken; LexError("illegal character `%s'", yytext);} YY_BREAK case 77: YY_RULE_SETUP #line 383 "scanner.ll" ECHO; YY_BREAK #line 1460 "lex.yy.c" case YY_STATE_EOF(INITIAL): 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->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->yy_n_chars; yy_current_buffer->yy_input_file = yyin; yy_current_buffer->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->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->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() { register char *dest = yy_current_buffer->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->yy_ch_buf[yy_n_chars + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( yy_current_buffer->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->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->yy_n_chars = yy_n_chars = 0; else { int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ #ifdef YY_USES_REJECT YY_FATAL_ERROR( "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); #else /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = yy_current_buffer; int yy_c_buf_p_offset = (int) (yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yy_flex_realloc( (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->yy_buf_size - number_to_move - 1; #endif } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), yy_n_chars, num_to_read ); yy_current_buffer->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->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; yy_n_chars += number_to_move; yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; yytext_ptr = &yy_current_buffer->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() { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = yy_start; yy_current_state += YY_AT_BOL(); 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 >= 253 ) 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 ); */ #ifdef YY_USE_PROTOS static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) #else static yy_state_type yy_try_NUL_trans( yy_current_state ) yy_state_type yy_current_state; #endif { 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 >= 253 ) 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 == 252); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_UNPUT #ifdef YY_USE_PROTOS static void yyunput( int c, register char *yy_bp ) #else static void yyunput( c, yy_bp ) int c; register char *yy_bp; #endif { register char *yy_cp = yy_c_buf_p; /* undo effects of setting up yytext */ *yy_cp = yy_hold_char; if ( yy_cp < yy_current_buffer->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->yy_ch_buf[ yy_current_buffer->yy_buf_size + 2]; register char *source = &yy_current_buffer->yy_ch_buf[number_to_move]; while ( source > yy_current_buffer->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); yy_current_buffer->yy_n_chars = yy_n_chars = yy_current_buffer->yy_buf_size; if ( yy_cp < yy_current_buffer->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; } #endif /* ifndef YY_NO_UNPUT */ #ifdef __cplusplus static int yyinput() #else static int input() #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->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 ); /* fall through */ 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->yy_at_bol = (c == '\n'); return c; } #ifdef YY_USE_PROTOS void yyrestart( FILE *input_file ) #else void yyrestart( input_file ) FILE *input_file; #endif { if ( ! yy_current_buffer ) yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_init_buffer( yy_current_buffer, input_file ); yy_load_buffer_state(); } #ifdef YY_USE_PROTOS void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) #else void yy_switch_to_buffer( new_buffer ) YY_BUFFER_STATE new_buffer; #endif { 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->yy_buf_pos = yy_c_buf_p; yy_current_buffer->yy_n_chars = yy_n_chars; } yy_current_buffer = 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; } #ifdef YY_USE_PROTOS void yy_load_buffer_state( void ) #else void yy_load_buffer_state() #endif { yy_n_chars = yy_current_buffer->yy_n_chars; yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; yyin = yy_current_buffer->yy_input_file; yy_hold_char = *yy_c_buf_p; } #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) #else YY_BUFFER_STATE yy_create_buffer( file, size ) FILE *file; int size; #endif { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yy_flex_alloc( 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 *) yy_flex_alloc( 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; } #ifdef YY_USE_PROTOS void yy_delete_buffer( YY_BUFFER_STATE b ) #else void yy_delete_buffer( b ) YY_BUFFER_STATE b; #endif { if ( ! b ) return; if ( b == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yy_flex_free( (void *) b->yy_ch_buf ); yy_flex_free( (void *) b ); } #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int isatty YY_PROTO(( int )); #endif #endif #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) #else void yy_init_buffer( b, file ) YY_BUFFER_STATE b; FILE *file; #endif { yy_flush_buffer( b ); b->yy_input_file = file; b->yy_fill_buffer = 1; #if YY_ALWAYS_INTERACTIVE b->yy_is_interactive = 1; #else #if YY_NEVER_INTERACTIVE b->yy_is_interactive = 0; #else b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; #endif #endif } #ifdef YY_USE_PROTOS void yy_flush_buffer( YY_BUFFER_STATE b ) #else void yy_flush_buffer( b ) YY_BUFFER_STATE b; #endif { 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(); } #ifndef YY_NO_SCAN_BUFFER #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) #else YY_BUFFER_STATE yy_scan_buffer( base, size ) char *base; yy_size_t size; #endif { 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) yy_flex_alloc( 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; } #endif #ifndef YY_NO_SCAN_STRING #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) #else YY_BUFFER_STATE yy_scan_string( yy_str ) yyconst char *yy_str; #endif { int len; for ( len = 0; yy_str[len]; ++len ) ; return yy_scan_bytes( yy_str, len ); } #endif #ifndef YY_NO_SCAN_BYTES #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) #else YY_BUFFER_STATE yy_scan_bytes( bytes, len ) yyconst char *bytes; int len; #endif { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) yy_flex_alloc( n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[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; } #endif #ifndef YY_NO_PUSH_STATE #ifdef YY_USE_PROTOS static void yy_push_state( int new_state ) #else static void yy_push_state( new_state ) int new_state; #endif { if ( yy_start_stack_ptr >= yy_start_stack_depth ) { yy_size_t new_size; yy_start_stack_depth += YY_START_STACK_INCR; new_size = yy_start_stack_depth * sizeof( int ); if ( ! yy_start_stack ) yy_start_stack = (int *) yy_flex_alloc( new_size ); else yy_start_stack = (int *) yy_flex_realloc( (void *) yy_start_stack, new_size ); if ( ! yy_start_stack ) YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); } yy_start_stack[yy_start_stack_ptr++] = YY_START; BEGIN(new_state); } #endif #ifndef YY_NO_POP_STATE static void yy_pop_state() { if ( --yy_start_stack_ptr < 0 ) YY_FATAL_ERROR( "start-condition stack underflow" ); BEGIN(yy_start_stack[yy_start_stack_ptr]); } #endif #ifndef YY_NO_TOP_STATE static int yy_top_state() { return yy_start_stack[yy_start_stack_ptr - 1]; } #endif #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif #ifdef YY_USE_PROTOS static void yy_fatal_error( yyconst char msg[] ) #else static void yy_fatal_error( msg ) char msg[]; #endif { (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. */ \ yytext[yyleng] = yy_hold_char; \ yy_c_buf_p = yytext + n; \ yy_hold_char = *yy_c_buf_p; \ *yy_c_buf_p = '\0'; \ yyleng = n; \ } \ while ( 0 ) /* Internal utility routines. */ #ifndef yytext_ptr #ifdef YY_USE_PROTOS static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) #else static void yy_flex_strncpy( s1, s2, n ) char *s1; yyconst char *s2; int n; #endif { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN #ifdef YY_USE_PROTOS static int yy_flex_strlen( yyconst char *s ) #else static int yy_flex_strlen( s ) yyconst char *s; #endif { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif #ifdef YY_USE_PROTOS static void *yy_flex_alloc( yy_size_t size ) #else static void *yy_flex_alloc( size ) yy_size_t size; #endif { return (void *) malloc( size ); } #ifdef YY_USE_PROTOS static void *yy_flex_realloc( void *ptr, yy_size_t size ) #else static void *yy_flex_realloc( ptr, size ) void *ptr; yy_size_t size; #endif { /* 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 ); } #ifdef YY_USE_PROTOS static void yy_flex_free( void *ptr ) #else static void yy_flex_free( ptr ) void *ptr; #endif { free( ptr ); } #if YY_MAIN int main() { yylex(); return 0; } #endif #line 383 "scanner.ll" static int ishexdigit(char c) { if (c >= '0' && c <= '9') return 1; if (c >= 'a' && c <= 'f') return 1; if (c >= 'A' && c <= 'F') return 1; return 0; } static unsigned int get_dec(char *s) { unsigned int res = 0, lastres = 0; while (*s >= '0' && *s <= '9' && lastres <= res) { lastres = res; res = res * 10 + *s - '0'; s++; } if (lastres > res) LexError("decimal constant overflow"); return res; } /* converts a hex number string to an int. Note: `s' must not contain "0x" */ static unsigned int get_hex(char *s) { unsigned int res = 0, lastres = 0; while (((*s >= '0' && *s <= '9') || (*s >= 'a' && *s <= 'f') || (*s >= 'A' && *s <= 'F')) && (lastres <= res)) { lastres = res; if (*s >= '0' && *s <= '9') res = res * 16 + *s - '0'; else res = res * 16 + (*s & 0x1f + 9); s++; } if (lastres > res) LexError("hexadecimal constant overflow"); return res; } static unsigned int get_oct(char *s) { unsigned int res = 0, lastres = 0; while (*s >= '0' && *s < '8' && lastres <= res) { lastres = res; res = res * 8 + *s - '0'; s++; } if (lastres > res) LexError("octal constant overflow"); return res; } static double get_float(char *s) { double div = 0; int exp = 0, sign = 1; int mantissa = 1; double res = 0; while (1) { if (*s >= '0' && *s <= '9') { if (mantissa) { if (div) res += ((double)(*s - '0') / div); else res = res * 10 + (*s - '0'); div *= 10; } else exp = exp * 10 + (*s - '0'); } else if (*s == '.') { div = 10; } else if (*s == 'e' || *s == 'E') { mantissa = 0; } else if (*s == '-') { sign = -1; } else if (*s == '+') { sign = 1; } else { res *= pow(10, sign * exp); return res; } s++; } } static char get_chr_oct(char *s) { int ret = 0; int pos = 0; while (s[pos] >= '0' && s[pos] <= '7' && pos < 3) ret = ret * 8 + s[pos++] - '0'; return (char) ret; } static char get_chr_esc(char *s) { switch (*s) { case 'n': return '\n'; case 't': return '\t'; case 'v': return '\v'; case 'b': return '\b'; case 'r': return '\r'; case 'f': return '\f'; case 'a': return '\a'; case '\\': return '\\'; case '\?': return '?'; case '\'': return '\''; case '"': return '"'; case 'x': { char str[3]; int i; for (i = 0; s[i + 1] != '\0' && ishexdigit(s[i + 1]) && i < 2; i++) str[i] = s[i+1]; str[i] = 0; return get_hex(str); } break; default: if (s[1] >= '0' && s[1] <= '7') { int i; for (i = 1; i <= 3 && s[i] >= '0' && s[i] <= '7'; i++) {} char save = s[i]; s[i] = '\0'; char out = (char)get_oct(&s[1]); s[i] = save; return out; } else { LexError("invalid escape sequence `%s'", s); return s[1]; } break; } } #ifdef FLEX_SCANNER static int my_yyinput(char* dest, int size) { if (!linebuf[nextchar]) { if (fgets(linebuf, BUFSIZE, yyin)) { buflen = strlen(linebuf); nextchar = 0; } else { dest[0] = '\0'; return 0; } } size--; /* reserve room for NULL terminating char */ if (buflen - nextchar < size) size = buflen - nextchar; strncpy(dest, &linebuf[nextchar], size); dest[size] = 0; /* terminate with null */ nextchar += size; return size; } #else static char my_input() { if (!linebuf[nextchar]) { fgets(linebuf, BUFSIZE, yyin); nextchar = 0; } return linebuf[nextchar++]; } static void my_unput(char c) { if (nextchar <= 0) InternalError("cannot unput characters from previous lines"); else linebuf[--nextchar] = c; } #endif /* End of file. */