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- #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 <stdio.h>
- #include <unistd.h>
-
-
- /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
- #ifdef c_plusplus
- #ifndef __cplusplus
- #define __cplusplus
- #endif
- #endif
-
-
- #ifdef __cplusplus
-
- #include <stdlib.h>
-
- /* 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 <io.h>
- #include <stdlib.h>
- #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 <stdarg.h>
- #include <stdlib.h>
- #include <string.h>
- #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 <stdlib.h>
- #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 : "<null>");
- #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 : "<unnamed>",
- 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;
- }
-