#line 2 "command.l.c" /* A lexical scanner generated by flex */ /* Scanner skeleton version: * $Header: /usr/cvs/V9t9/source/command.l.c,v 1.22 2000/12/28 02:32:19 ejs Exp $ */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #include #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #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 57 #define YY_END_OF_BUFFER 58 static yyconst short int yy_accept[186] = { 0, 0, 0, 42, 42, 36, 36, 0, 0, 0, 0, 58, 56, 34, 27, 27, 56, 45, 28, 56, 56, 56, 55, 4, 4, 56, 56, 56, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 41, 56, 55, 55, 55, 55, 55, 56, 42, 57, 44, 36, 37, 37, 38, 32, 31, 31, 32, 54, 53, 53, 52, 54, 27, 12, 2, 13, 0, 0, 4, 4, 55, 35, 55, 3, 0, 8, 10, 11, 9, 7, 55, 55, 55, 55, 55, 55, 6, 55, 5, 14, 55, 55, 55, 55, 15, 55, 17, 55, 55, 14, 42, 0, 36, 37, 37, 38, 39, 39, 38, 40, 31, 0, 53, 46, 51, 48, 50, 49, 47, 55, 0, 33, 33, 1, 13, 55, 55, 55, 55, 55, 55, 55, 23, 55, 15, 16, 55, 18, 0, 0, 55, 55, 55, 55, 55, 22, 55, 55, 43, 43, 0, 0, 55, 55, 55, 55, 55, 55, 19, 0, 21, 55, 25, 55, 55, 0, 55, 55, 20, 0, 55, 55, 30, 26, 55, 30, 30, 30, 55, 30, 24, 29, 29, 0 } ; static yyconst int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 5, 6, 7, 8, 1, 9, 1, 10, 10, 11, 10, 1, 12, 1, 13, 14, 15, 15, 15, 15, 15, 15, 15, 16, 17, 1, 10, 18, 19, 20, 1, 1, 21, 22, 23, 24, 25, 26, 27, 28, 29, 28, 30, 31, 32, 33, 34, 28, 28, 35, 36, 37, 38, 39, 28, 40, 41, 28, 42, 43, 44, 45, 46, 1, 47, 48, 49, 50, 51, 52, 28, 28, 53, 28, 28, 54, 28, 55, 56, 57, 28, 58, 59, 60, 61, 28, 28, 62, 41, 28, 1, 63, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[64] = { 0, 1, 2, 3, 2, 1, 2, 2, 1, 2, 2, 4, 2, 1, 5, 5, 5, 5, 1, 2, 1, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 2, 1, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst short int yy_base[200] = { 0, 0, 0, 61, 63, 65, 67, 69, 71, 76, 80, 450, 451, 451, 451, 446, 429, 451, 451, 0, 438, 73, 80, 80, 84, 84, 427, 89, 81, 95, 434, 99, 100, 101, 102, 114, 104, 106, 110, 123, 451, 399, 107, 116, 128, 115, 120, 380, 438, 451, 451, 125, 451, 438, 164, 451, 451, 437, 384, 451, 451, 435, 451, 144, 451, 451, 0, 451, 0, 181, 191, 195, 426, 451, 252, 199, 0, 451, 451, 451, 451, 451, 132, 122, 140, 142, 167, 149, 425, 174, 424, 423, 159, 179, 192, 207, 451, 173, 422, 214, 161, 451, 428, 428, 217, 451, 427, 225, 451, 426, 228, 451, 451, 379, 451, 451, 451, 451, 451, 451, 451, 296, 230, 451, 424, 0, 415, 219, 211, 213, 148, 233, 237, 239, 414, 226, 413, 412, 224, 408, 242, 359, 249, 262, 246, 241, 264, 379, 272, 265, 451, 381, 277, 317, 271, 280, 273, 299, 277, 303, 366, 300, 335, 121, 333, 306, 300, 292, 308, 307, 329, 336, 309, 312, 283, 323, 311, 0, 290, 322, 313, 325, 282, 333, 345, 451, 351, 357, 363, 369, 152, 375, 381, 386, 392, 398, 72, 404, 410, 416 } ; static yyconst short int yy_def[200] = { 0, 185, 1, 186, 186, 187, 187, 188, 188, 189, 189, 185, 185, 185, 185, 185, 185, 185, 185, 190, 185, 185, 191, 185, 185, 185, 185, 185, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 185, 185, 191, 191, 191, 191, 191, 185, 192, 185, 185, 193, 185, 185, 194, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 190, 185, 190, 185, 185, 185, 191, 185, 195, 185, 196, 185, 185, 185, 185, 185, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 185, 191, 191, 191, 191, 185, 192, 185, 193, 185, 185, 194, 185, 185, 194, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 195, 197, 185, 185, 196, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, 185, 185, 191, 191, 191, 191, 191, 191, 191, 191, 185, 185, 185, 185, 191, 191, 191, 191, 191, 191, 191, 185, 191, 191, 191, 191, 191, 185, 191, 191, 191, 185, 191, 191, 198, 191, 191, 198, 198, 199, 191, 199, 191, 199, 199, 0, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185 } ; static yyconst short int yy_nxt[515] = { 0, 12, 13, 14, 15, 16, 17, 18, 19, 20, 12, 12, 21, 22, 23, 24, 24, 24, 25, 26, 27, 28, 29, 30, 30, 30, 31, 32, 30, 30, 30, 30, 33, 34, 35, 36, 30, 37, 30, 30, 38, 39, 40, 12, 12, 41, 30, 42, 30, 30, 30, 30, 43, 30, 30, 34, 44, 45, 30, 30, 37, 30, 46, 47, 49, 49, 49, 49, 52, 53, 52, 53, 56, 57, 56, 57, 54, 125, 54, 60, 61, 68, 62, 60, 61, 69, 62, 70, 71, 71, 71, 73, 185, 74, 75, 75, 71, 71, 71, 71, 71, 71, 77, 78, 65, 50, 185, 50, 80, 81, 185, 185, 185, 185, 82, 185, 83, 185, 185, 63, 84, 185, 58, 63, 58, 185, 185, 185, 105, 106, 87, 185, 185, 185, 185, 86, 88, 84, 92, 185, 89, 93, 76, 185, 94, 85, 84, 90, 95, 91, 115, 185, 168, 185, 89, 127, 126, 66, 88, 185, 185, 90, 97, 84, 93, 145, 89, 108, 109, 90, 185, 128, 185, 99, 95, 110, 100, 111, 185, 129, 89, 130, 133, 90, 185, 185, 98, 116, 131, 68, 185, 134, 117, 69, 128, 70, 71, 71, 71, 118, 88, 132, 119, 185, 120, 75, 75, 71, 71, 71, 71, 71, 71, 75, 75, 71, 71, 135, 185, 139, 105, 106, 185, 137, 185, 185, 88, 136, 108, 109, 185, 108, 109, 123, 124, 185, 185, 185, 185, 110, 135, 111, 144, 90, 185, 150, 151, 143, 185, 142, 185, 90, 185, 76, 122, 123, 124, 185, 122, 122, 185, 122, 122, 122, 122, 146, 90, 138, 148, 147, 143, 122, 155, 185, 154, 185, 185, 90, 156, 149, 150, 151, 185, 185, 185, 178, 152, 88, 185, 179, 164, 185, 178, 185, 158, 162, 179, 122, 122, 123, 124, 157, 122, 122, 159, 122, 122, 122, 122, 163, 185, 185, 165, 88, 185, 122, 164, 185, 185, 185, 185, 152, 185, 185, 185, 160, 177, 169, 166, 177, 173, 183, 170, 172, 185, 184, 180, 177, 174, 183, 185, 122, 176, 171, 185, 175, 185, 184, 182, 177, 167, 183, 48, 48, 48, 48, 48, 48, 51, 51, 51, 51, 51, 51, 55, 55, 55, 55, 55, 55, 59, 59, 59, 59, 59, 59, 72, 185, 161, 72, 72, 72, 102, 102, 150, 102, 102, 104, 104, 104, 185, 104, 104, 107, 107, 107, 107, 107, 107, 121, 121, 121, 121, 121, 121, 122, 122, 122, 122, 122, 122, 177, 177, 153, 177, 177, 177, 181, 181, 185, 181, 181, 181, 185, 185, 185, 185, 123, 141, 108, 105, 140, 185, 185, 185, 185, 185, 185, 114, 113, 112, 105, 103, 101, 96, 185, 79, 67, 65, 64, 185, 11, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185 } ; static yyconst short int yy_chk[515] = { 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, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 5, 196, 6, 9, 9, 21, 9, 10, 10, 21, 10, 21, 21, 21, 21, 22, 28, 22, 23, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 3, 29, 4, 27, 27, 31, 32, 33, 34, 28, 36, 29, 37, 42, 9, 31, 38, 7, 10, 8, 35, 45, 43, 51, 51, 33, 46, 163, 83, 39, 32, 34, 43, 36, 44, 35, 37, 23, 82, 38, 31, 31, 35, 39, 35, 63, 84, 163, 85, 44, 83, 82, 190, 34, 130, 87, 44, 42, 43, 37, 130, 35, 54, 54, 35, 92, 84, 100, 45, 39, 54, 46, 54, 86, 85, 44, 85, 87, 44, 97, 89, 44, 63, 86, 69, 93, 92, 63, 69, 84, 69, 69, 69, 69, 63, 89, 86, 63, 94, 63, 70, 70, 70, 70, 71, 71, 71, 71, 75, 75, 75, 75, 93, 95, 100, 104, 104, 128, 97, 129, 99, 89, 94, 107, 107, 127, 110, 110, 122, 122, 138, 107, 135, 107, 110, 93, 110, 129, 95, 131, 140, 140, 128, 132, 127, 133, 135, 145, 70, 74, 74, 74, 144, 74, 74, 142, 74, 74, 74, 74, 131, 95, 99, 133, 132, 128, 74, 144, 143, 142, 146, 149, 135, 145, 138, 152, 152, 154, 148, 156, 174, 140, 143, 158, 174, 156, 155, 178, 182, 146, 154, 178, 74, 121, 121, 121, 145, 121, 121, 148, 121, 121, 121, 121, 155, 157, 166, 158, 143, 159, 121, 157, 165, 169, 168, 172, 152, 176, 173, 180, 149, 179, 165, 159, 181, 169, 181, 166, 168, 175, 183, 176, 183, 171, 183, 170, 121, 173, 167, 164, 172, 162, 184, 180, 184, 161, 184, 186, 186, 186, 186, 186, 186, 187, 187, 187, 187, 187, 187, 188, 188, 188, 188, 188, 188, 189, 189, 189, 189, 189, 189, 191, 160, 153, 191, 191, 191, 192, 192, 151, 192, 192, 193, 193, 193, 147, 193, 193, 194, 194, 194, 194, 194, 194, 195, 195, 195, 195, 195, 195, 197, 197, 197, 197, 197, 197, 198, 198, 141, 198, 198, 198, 199, 199, 139, 199, 199, 199, 137, 136, 134, 126, 124, 113, 109, 106, 103, 102, 98, 91, 90, 88, 72, 61, 58, 57, 53, 48, 47, 41, 30, 26, 20, 16, 15, 11, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185 } ; 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 "command.l" #define INITIAL 0 /* scanner for configuration tokens */ #line 5 "command.l" #define YY_NEVER_INTERACTIVE 1 #define YY_INPUT(buf,result,maxsize) result = command_context_getstring(cf, buf, maxsize) #include #include #include #include "StringUtils.h" #define __COMMAND_L__ #include "log.h" #define _L LOG_COMMANDS | LOG_INFO #include "xmalloc.h" #include "moduledb.h" #include "command.h" #include "command_parser.h" #include "command_lexer.h" #undef DEBUG // #define DEBUG 1 /* Utilities */ static int command_context_new_text(command_context **context, const command_context *outer, const char *name, const char *data, int len); static int command_context_new_file(command_context **context, const command_context *outer, const char *filename); static void command_context_free(command_context **context); static int command_context_getstring(command_context *context, char *buf, int maxsize); command_symbol_table *command_scope = NULL; #define TEST_MEMERR(x) do { if ((x) != OS_NOERR) logger(_L | LOG_FATAL,"Out of memory\n"); } while (0) /* Current command context being used by the scanner. */ static command_context *cf; /* String buffer */ OSHandle lexer_string; #include "command.y.h" // F_V9t9 and F_TIFILES #include "fiad.h" #define grouper 1 #define comment 2 #define preproc 3 #define string 4 /* STRINGCHAR [^\r\n\t +-\*] STRINGFIRST [^\r\n\t 0123456789\"] */ /* STRINGCHAR ({STRINGFIRST}|[:\\0-9\~]) */ /* IDFIRST [A-Za-z_\$] ID ({IDFIRST})({IDFIRST}|[0-9])* */ #line 619 "command.l.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 \ YY_USER_ACTION YY_DECL { register yy_state_type yy_current_state; register char *yy_cp = NULL, *yy_bp = NULL; register int yy_act; #line 89 "command.l" #line 774 "command.l.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_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 >= 186 ) 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] != 451 ); 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 92 "command.l" { int sign = *yytext == '-'; #ifdef DEBUG logger(_L | LOG_USER, "a hex number: %s\n", yytext); #endif yylval.expr.type = ca_NUM; yylval.expr.u.num = strtol(yytext+2+sign, NULL, 16); if (sign) yylval.expr.u.num = -yylval.expr.u.num; return NUM; } YY_BREAK case 2: YY_RULE_SETUP #line 103 "command.l" { int sign = *yytext == '-'; #ifdef DEBUG logger(_L | LOG_USER, "a hex number: %s\n", yytext); #endif yylval.expr.type = ca_NUM; yylval.expr.u.num = strtol(yytext+1, NULL, 16); if (sign) yylval.expr.u.num = -yylval.expr.u.num; return NUM; } YY_BREAK case 3: YY_RULE_SETUP #line 114 "command.l" { #ifdef DEBUG logger(_L | LOG_USER, "an oct number: %s\n", yytext); #endif yylval.expr.type = ca_NUM; yylval.expr.u.num = strtol(yytext, NULL, 8); return NUM; } YY_BREAK case 4: YY_RULE_SETUP #line 123 "command.l" { #ifdef DEBUG logger(_L | LOG_USER, "a decimal number: %s\n", yytext); #endif yylval.expr.type = ca_NUM; yylval.expr.u.num = strtol(yytext, NULL, 10); return NUM; } YY_BREAK /* boolean values */ case 5: YY_RULE_SETUP #line 133 "command.l" { yylval.expr.type = ca_NUM; yylval.expr.u.num = 1; return NUM; } YY_BREAK case 6: YY_RULE_SETUP #line 138 "command.l" { yylval.expr.type = ca_NUM; yylval.expr.u.num = 0; return NUM; } YY_BREAK case 7: YY_RULE_SETUP #line 144 "command.l" return RSHIFT; YY_BREAK case 8: YY_RULE_SETUP #line 145 "command.l" return LSHIFT; YY_BREAK case 9: YY_RULE_SETUP #line 146 "command.l" return COMPGE; YY_BREAK case 10: YY_RULE_SETUP #line 147 "command.l" return COMPLE; YY_BREAK case 11: YY_RULE_SETUP #line 148 "command.l" return COMPEQ; YY_BREAK case 12: YY_RULE_SETUP #line 149 "command.l" return COMPNE; YY_BREAK case 13: YY_RULE_SETUP #line 150 "command.l" return COMPAND; YY_BREAK case 14: YY_RULE_SETUP #line 151 "command.l" return COMPOR; YY_BREAK case 15: YY_RULE_SETUP #line 152 "command.l" return COMPXOR; YY_BREAK case 16: YY_RULE_SETUP #line 153 "command.l" return '&'; YY_BREAK case 17: YY_RULE_SETUP #line 154 "command.l" return '|'; YY_BREAK case 18: YY_RULE_SETUP #line 155 "command.l" return '^'; YY_BREAK case 19: YY_RULE_SETUP #line 157 "command.l" return PRINT; YY_BREAK /* identifiers for modules.inf */ case 20: YY_RULE_SETUP #line 161 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = MOD_PART_MINIMEM; return NUM; YY_BREAK case 21: YY_RULE_SETUP #line 162 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = MOD_PART_BANKED; return NUM; YY_BREAK case 22: YY_RULE_SETUP #line 163 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = MOD_PART_GROM; return NUM; YY_BREAK case 23: YY_RULE_SETUP #line 164 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = MOD_PART_ROM; return NUM; YY_BREAK case 24: YY_RULE_SETUP #line 165 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = MOD_PART_GRAMKRACKER; return NUM; YY_BREAK /* identifiers for fileformat */ case 25: YY_RULE_SETUP #line 169 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = F_V9t9; return NUM; YY_BREAK case 26: YY_RULE_SETUP #line 170 "command.l" yylval.expr.type = ca_NUM; yylval.expr.u.num = F_TIFILES; return NUM; YY_BREAK case 27: YY_RULE_SETUP #line 173 "command.l" { #ifdef DEBUG logger(_L | LOG_USER, "line ending\n"); #endif cf->line++; return '\n'; } YY_BREAK case 28: YY_RULE_SETUP #line 182 "command.l" BEGIN(preproc); YY_BREAK case 29: YY_RULE_SETUP #line 184 "command.l" { lexer_include(yytext); BEGIN(INITIAL); } YY_BREAK case 30: YY_RULE_SETUP #line 189 "command.l" { lexer_error("incorrectly formed #include statement"); } YY_BREAK case 31: YY_RULE_SETUP #line 193 "command.l" { BEGIN(INITIAL); cf->line++; } YY_BREAK case 32: YY_RULE_SETUP #line 195 "command.l" /* ignore rest of comment */ YY_BREAK case 33: YY_RULE_SETUP #line 197 "command.l" cf->line++; YY_BREAK case 34: YY_RULE_SETUP #line 199 "command.l" /* ignore whitespace */ YY_BREAK /* comment rules stolen from flex manual */ case 35: YY_RULE_SETUP #line 203 "command.l" BEGIN(comment); YY_BREAK case 36: YY_RULE_SETUP #line 205 "command.l" YY_BREAK case 37: YY_RULE_SETUP #line 206 "command.l" cf->line++; YY_BREAK case 38: YY_RULE_SETUP #line 207 "command.l" YY_BREAK case 39: YY_RULE_SETUP #line 208 "command.l" cf->line++; YY_BREAK case 40: YY_RULE_SETUP #line 209 "command.l" BEGIN(INITIAL); YY_BREAK /* grouper */ case 41: YY_RULE_SETUP #line 213 "command.l" BEGIN(grouper); YY_BREAK case 42: YY_RULE_SETUP #line 215 "command.l" YY_BREAK case 43: YY_RULE_SETUP #line 216 "command.l" cf->line++; YY_BREAK case 44: YY_RULE_SETUP #line 217 "command.l" BEGIN(INITIAL); YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(grouper): case YY_STATE_EOF(comment): case YY_STATE_EOF(preproc): case YY_STATE_EOF(string): #line 219 "command.l" { if (!lexer_pop_context()) yyterminate(); } YY_BREAK /* explicit string constant */ case 45: YY_RULE_SETUP #line 222 "command.l" { #ifdef DEBUG logger(_L | LOG_USER, "a string: "); #endif BEGIN(string); TEST_MEMERR(OS_NewHandle(0, &lexer_string)); } YY_BREAK case 46: YY_RULE_SETUP #line 230 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\"", 1)); YY_BREAK case 47: YY_RULE_SETUP #line 232 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\t", 1)); YY_BREAK case 48: YY_RULE_SETUP #line 233 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\b", 1)); YY_BREAK case 49: YY_RULE_SETUP #line 234 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\r", 1)); YY_BREAK case 50: YY_RULE_SETUP #line 235 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\n", 1)); YY_BREAK case 51: YY_RULE_SETUP #line 236 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, "\\", 1)); YY_BREAK case 52: YY_RULE_SETUP #line 238 "command.l" { TEST_MEMERR(OS_AppendHandle(&lexer_string, "", 1)); yylval.expr.u.str = strdup(OS_LockHandle(&lexer_string)); OS_UnlockHandle(&lexer_string); OS_FreeHandle(&lexer_string); #ifdef DEBUG logger(_L | LOG_USER, "%s\n", yylval.expr.u.str); #endif BEGIN(INITIAL); return STRING; } YY_BREAK case 53: YY_RULE_SETUP #line 250 "command.l" YY_BREAK #line 251 "command.l" { TEST_MEMERR(OS_AppendHandle(&lexer_string, "", 1)); yylval.expr.u.str = xstrdup(OS_LockHandle(&lexer_string)); OS_UnlockHandle(&lexer_string); OS_FreeHandle(&lexer_string); lexer_error("Unterminated string (%s)\n", yylval.expr.u.str); BEGIN(INITIAL); return STRING; } YY_BREAK case 54: YY_RULE_SETUP #line 260 "command.l" TEST_MEMERR(OS_AppendHandle(&lexer_string, yytext, strlen(yytext))); YY_BREAK /* implicit string constant */ case 55: YY_RULE_SETUP #line 264 "command.l" { /* char *str; command_symbol *sym; #ifdef DEBUG logger(_L | LOG_USER, "an unquoted string: '%s'", yytext); #endif if (command_match_symbol(command_scope, yytext, &sym)) { yylval.expr.type = ca_SYM; yylval.expr.u.str = xstrdup(yytext); #ifdef DEBUG logger(_L | L_0, "got an ID (%s)\n", yytext); #endif return IDSTRING; } else */ { yylval.expr.type = ca_STRING; yylval.expr.u.str = xstrdup(yytext); return IDSTRING; } } YY_BREAK case 56: YY_RULE_SETUP #line 290 "command.l" { //yylval.expr.type = ca_STRING; //yylval.expr.u.str = xstrdup(yytext); //return STRING; return *yytext; } YY_BREAK case 57: YY_RULE_SETUP #line 297 "command.l" ECHO; YY_BREAK #line 1264 "command.l.c" 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; 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 >= 186 ) 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 >= 186 ) 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 == 185); 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; 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 ); } #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 297 "command.l" static int command_context_new_text(command_context **context, const command_context *outer, const char *name, const char *data, int len) { my_assert(data != NULL); *context = (command_context *)xmalloc(sizeof(command_context)); (*context)->outer = outer; if (name) (*context)->name = xstrdup(name); else (*context)->name = xstrdup("(unnamed)"); if (!(*context) || !(*context)->name || OS_NewHandle(len, &(*context)->hand) != OS_NOERR) return 0; (*context)->len = len; memcpy(OS_LockHandle(&(*context)->hand), data, len); OS_UnlockHandle(&(*context)->hand); (*context)->offs = 0; (*context)->line = 1; return 1; } static int command_context_new_file(command_context **context, const command_context *outer, const char *filename) { OSFileHandle fhand; OSError err; OSSpec spec; my_assert(filename != NULL); *context = (command_context *)xmalloc(sizeof(command_context)); if (!*context) return 0; (*context)->outer = outer; (*context)->name = (char *)xstrdup(filename); if (!(*context)->name) return 0; if ((err = OS_MakeFileSpec(filename, &spec)) != OS_NOERR || (err = OS_NewFileHandle(&spec, NULL, false, &fhand)) != OS_NOERR || (err = OS_CopyHandle(&fhand.hand, &(*context)->hand)) != OS_NOERR || (err = OS_FreeFileHandle(&fhand)) != OS_NOERR) { logger(LOG_COMMANDS|LOG_ERROR|LOG_USER, "Couldn't get/copy file text from '%s':\n%s\n", filename, OS_GetErrText(err)); return 0; } OS_GetHandleSize(&(*context)->hand, &(*context)->len); (*context)->offs = 0; (*context)->line = 1; return 1; } static void command_context_free(command_context **context) { if (context == NULL || *context == NULL) return; if ((*context)->name) xfree((*context)->name); OS_FreeHandle(&(*context)->hand); xfree(*context); *context = NULL; } /* Routine to read text from our command buffer instead of stdin */ static int command_context_getstring(command_context *context, char *buf, int maxsize) { void *ptr; OSSize cpy; // my_assert(context != NULL); if (context == NULL) return 0; ptr = OS_LockHandle(&context->hand); cpy = ((context->len - context->offs) < maxsize) ? (context->len - context->offs) : maxsize; memcpy(buf, ((char *)ptr) + context->offs, cpy); context->offs += cpy; OS_UnlockHandle(&context->hand); return cpy; } /******************************/ command_context *lexer_push_text(const char *name, const char *data, int len) { command_context *cc; #ifdef DEBUG logger(_L | LOG_USER, "lexer: reading from text '%s'\n", name); #endif if (!command_context_new_text(&cc, cf, name, data, len)) return NULL; if (cf) { cf->yybuf = YY_CURRENT_BUFFER; yy_switch_to_buffer(yy_create_buffer(NULL, cc->len)); } cf = cc; return cf; } command_context *lexer_push_file(const char *filename) { command_context *cc; #ifdef DEBUG logger(_L | LOG_USER, "lexer: reading from file '%s'\n", filename); #endif if (!command_context_new_file(&cc, cf, filename)) return NULL; if (cf) { cf->yybuf = YY_CURRENT_BUFFER; yy_switch_to_buffer(yy_create_buffer(NULL, cc->len)); } cf = cc; return cf; } command_context *lexer_pop_context(void) { if (cf != NULL) { command_context *outer = (command_context *)cf->outer; command_context_free(&cf); if (outer) { yy_delete_buffer(YY_CURRENT_BUFFER); yy_switch_to_buffer(outer->yybuf); } cf = outer; #ifdef DEBUG logger(_L | LOG_USER, "lexer: popping context to '%s'\n", cf ? cf->name : ""); #endif return cf; } #ifdef DEBUG logger(LOG_FATAL,"popped null lexer context\n"); #endif return NULL; } void lexer_error(const char *comm, ...) { va_list va; static char buf[256], *bptr; va_start(va, comm); bptr = mvprintf(buf, sizeof(buf), comm, va); logger(LOG_USER|LOG_ERROR, "%s:%d: %s\n", cf ? cf->name : "", cf ? cf->line : 0, bptr); if (bptr != buf) free(bptr); } void lexer_include(char *yy) { char extract[256]; char *st = strchr(yy, '\"')+1; char *en = strchr(st, '\"'); if (en-st > 256) en = st+256; memcpy(extract, st, en-st); extract[en-st] = 0; lexer_push_file(extract); } int yywrap(void) { return 1; }