diff options
Diffstat (limited to 'APACHE_1_3_42/src/test/rename/csubst')
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/Makefile | 34 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/csubst.c | 131 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/lexer.c | 2235 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/lexer.l | 226 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/tokens.h | 41 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/util.c | 137 | ||||
-rw-r--r-- | APACHE_1_3_42/src/test/rename/csubst/util.h | 11 |
7 files changed, 2815 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/test/rename/csubst/Makefile b/APACHE_1_3_42/src/test/rename/csubst/Makefile new file mode 100644 index 0000000000..655704fccb --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/Makefile @@ -0,0 +1,34 @@ + +CC = gcc +CFLAGS = -O2 -I. +LDFLAGS = +LIBS = + +LEX = flex +YACC = bison -y + +PROG = csubst +OBJS = csubst.o lexer.o util.o + +.c.o: + $(CC) $(CFLAGS) -c $< + +all: $(PROG) + +$(PROG): $(OBJS) + $(CC) $(LDFLAGS) -o $(PROG) $(OBJS) $(LIBS) + +lexer.c: lexer.l + $(LEX) lexer.l + mv lex.yy.c lexer.c + +clean: + -rm -f $(PROG) *.o + +distclean: clean + +realclean: distclean + -rm -f lexer.c + +mostlyclean: clean + diff --git a/APACHE_1_3_42/src/test/rename/csubst/csubst.c b/APACHE_1_3_42/src/test/rename/csubst/csubst.c new file mode 100644 index 0000000000..5da2bb8c97 --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/csubst.c @@ -0,0 +1,131 @@ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "util.h" + +#include "tokens.h" + +int opt_directives; + +/* From lexer.c */ +extern char *yytext; +extern char *token_buffer; +extern FILE *yyin; +extern int yylex(void); +extern void init_lex(void); +extern void done_lex(void); + +static FILE *output_file = stdout; + +static struct { + char *old; + char *new; +} map[1024]; + +int mapidx = 0; + +static void process_token(int token, char *buf) +{ + int i; + + if (token == IDENTIFIER) { + for (i = 0; map[i].old != NULL; i++) { + if (strcmp(map[i].old, buf) == 0) { + printf("Subst: %s -> %s\n", map[i].old, map[i].new); + buf = map[i].new; + break; + } + } + } + fputs(buf, output_file); +} + +static void parse(void) +{ + int tk; + + while ((tk = yylex()) != 0) + switch (tk) { + case COMMENT: + case DIRECTIVE: + case STRING: + process_token(tk, token_buffer); + break; + default: + process_token(tk, yytext); + break; + } +} + +static void process_file(char *filename) +{ + if (filename != NULL && strcmp(filename, "-") != 0) { + if ((yyin = fopen(filename, "r")) == NULL) + err(1, "%s", filename); + } + else + yyin = stdin; + + init_lex(); + parse(); + done_lex(); + + if (yyin != stdin) + fclose(yyin); +} + +/* + * Output the program syntax then exit. + */ +static void usage(void) +{ + fprintf(stderr, "usage: csubst [-o file] [-s old:new] [file ...]\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + int c; + char *cp; + + while ((c = getopt(argc, argv, "o:s:")) != -1) + switch (c) { + case 's': + if ((cp = strchr(optarg, ':')) == NULL) + err(1, "invalid subst %s", optarg); + *cp++ = '\0'; + map[mapidx].old = strdup(optarg); + map[mapidx].new = strdup(cp); + mapidx++; + break; + case 'o': + if (output_file != stdout) + fclose(output_file); + if ((output_file = fopen(optarg, "w")) == NULL) + err(1, "%s", optarg); + break; + case '?': + default: + usage(); + /* NOTREACHED */ + } + argc -= optind; + argv += optind; + + opt_directives = 1; + map[mapidx].old = NULL; + map[mapidx].new = NULL; + + if (argc < 1) + process_file(NULL); + else + while (*argv) + process_file(*argv++); + if (output_file != stdout) + fclose(output_file); + + return 0; +} diff --git a/APACHE_1_3_42/src/test/rename/csubst/lexer.c b/APACHE_1_3_42/src/test/rename/csubst/lexer.c new file mode 100644 index 0000000000..a171868add --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/lexer.c @@ -0,0 +1,2235 @@ +/* A lexical scanner generated by flex */ + +/* Scanner skeleton version: + * $Header: /home/striker/cvs2svn/dumps/apache-1.3/../../apache-1.3/src/test/rename/csubst/lexer.c,v 1.2 1998/04/06 06:16:45 rse Exp $ + */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 + +#include <stdio.h> + + +/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ +#ifdef c_plusplus +#ifndef __cplusplus +#define __cplusplus +#endif +#endif + + +#ifdef __cplusplus + +#include <stdlib.h> +#include <unistd.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 93 +#define YY_END_OF_BUFFER 94 +static yyconst short int yy_accept[233] = + { 0, + 0, 0, 94, 92, 91, 91, 79, 44, 2, 85, + 78, 92, 73, 74, 83, 82, 70, 81, 77, 84, + 39, 39, 71, 67, 86, 72, 87, 90, 35, 75, + 76, 88, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 68, 89, 69, + 80, 65, 51, 60, 52, 0, 0, 49, 57, 47, + 58, 48, 59, 0, 42, 1, 50, 43, 37, 0, + 38, 0, 39, 56, 62, 64, 63, 55, 35, 53, + 35, 35, 35, 35, 35, 35, 10, 35, 35, 35, + 35, 35, 35, 18, 35, 35, 35, 35, 35, 35, + + 35, 35, 35, 35, 35, 54, 61, 40, 66, 0, + 42, 42, 0, 43, 37, 0, 41, 36, 46, 45, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 16, 35, 19, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 0, + 42, 0, 42, 0, 43, 41, 36, 3, 35, 5, + 6, 35, 35, 35, 35, 12, 13, 35, 35, 17, + 20, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 32, 35, 35, 0, 42, 4, 7, 35, + 35, 35, 35, 15, 35, 35, 23, 35, 35, 35, + + 35, 35, 35, 30, 35, 35, 34, 35, 35, 11, + 14, 35, 22, 24, 25, 26, 27, 28, 35, 35, + 35, 35, 9, 35, 29, 35, 35, 8, 21, 31, + 33, 0 + } ; + +static yyconst int yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 5, 6, 1, 7, 8, 9, 10, + 11, 12, 13, 14, 15, 16, 17, 18, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 20, 21, 22, + 23, 24, 25, 1, 26, 26, 26, 26, 27, 28, + 29, 29, 29, 29, 29, 30, 29, 29, 29, 29, + 29, 29, 29, 29, 31, 29, 29, 32, 29, 29, + 33, 34, 35, 36, 29, 1, 37, 38, 39, 40, + + 41, 42, 43, 44, 45, 29, 46, 47, 48, 49, + 50, 51, 29, 52, 53, 54, 55, 56, 57, 58, + 59, 60, 61, 62, 63, 64, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 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[65] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, + 1, 1, 1, 1, 1, 3, 3, 3, 4, 4, + 4, 4, 1, 1, 1, 1, 3, 3, 3, 3, + 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 1, 1, 1, 1 + } ; + +static yyconst short int yy_base[236] = + { 0, + 0, 0, 354, 355, 355, 355, 330, 355, 355, 329, + 57, 317, 355, 355, 327, 53, 355, 54, 52, 60, + 68, 63, 355, 355, 51, 326, 65, 355, 0, 355, + 355, 325, 292, 294, 64, 55, 64, 56, 295, 43, + 294, 302, 75, 283, 292, 290, 295, 355, 68, 355, + 355, 355, 355, 355, 355, 93, 122, 355, 355, 355, + 355, 355, 355, 322, 115, 355, 355, 119, 149, 135, + 128, 0, 154, 314, 355, 355, 355, 313, 0, 355, + 281, 293, 280, 295, 282, 288, 274, 275, 272, 272, + 275, 272, 269, 0, 268, 272, 74, 270, 64, 60, + + 274, 267, 22, 94, 272, 355, 355, 355, 355, 173, + 355, 175, 193, 355, 168, 117, 200, 190, 355, 355, + 266, 278, 273, 261, 98, 275, 273, 269, 261, 267, + 270, 0, 256, 0, 262, 259, 248, 250, 252, 259, + 245, 243, 243, 255, 245, 249, 253, 251, 238, 145, + 206, 214, 355, 159, 221, 355, 224, 0, 238, 0, + 0, 229, 237, 225, 231, 0, 0, 225, 222, 0, + 0, 222, 222, 219, 231, 220, 221, 226, 225, 222, + 212, 217, 0, 205, 215, 195, 239, 0, 0, 203, + 203, 205, 195, 0, 189, 192, 0, 198, 193, 192, + + 172, 166, 166, 0, 151, 152, 0, 134, 133, 0, + 0, 141, 0, 0, 0, 0, 0, 0, 132, 130, + 122, 114, 0, 92, 0, 100, 80, 0, 0, 0, + 0, 355, 286, 288, 113 + } ; + +static yyconst short int yy_def[236] = + { 0, + 232, 1, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 233, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 234, 232, + 232, 232, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 232, 232, 232, + 232, 232, 232, 232, 232, 233, 233, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 235, 232, 232, 232, 232, 232, 232, 234, 232, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + + 234, 234, 234, 234, 234, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 235, 232, 232, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 232, + 232, 232, 232, 232, 232, 232, 232, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 232, 232, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, + 234, 0, 232, 232, 232 + } ; + +static yyconst short int yy_nxt[420] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 29, 29, 29, 29, + 29, 29, 30, 4, 31, 32, 33, 34, 35, 36, + 37, 38, 39, 29, 40, 29, 41, 29, 29, 29, + 29, 42, 43, 44, 45, 46, 47, 29, 29, 29, + 48, 49, 50, 51, 54, 59, 145, 64, 61, 65, + 65, 66, 74, 75, 146, 60, 62, 63, 68, 55, + 73, 73, 67, 68, 94, 69, 69, 77, 78, 70, + 106, 95, 71, 71, 70, 86, 141, 71, 71, 72, + + 83, 108, 91, 70, 87, 92, 139, 84, 70, 71, + 88, 142, 89, 85, 71, 118, 136, 71, 98, 99, + 231, 90, 71, 140, 232, 72, 57, 137, 100, 107, + 56, 101, 65, 65, 117, 117, 112, 112, 147, 230, + 148, 110, 111, 229, 111, 113, 114, 116, 114, 116, + 162, 163, 117, 117, 228, 110, 111, 71, 71, 113, + 114, 111, 151, 151, 68, 114, 69, 69, 227, 68, + 226, 73, 73, 225, 71, 70, 155, 155, 115, 115, + 70, 224, 71, 71, 71, 150, 223, 150, 222, 70, + 151, 151, 112, 112, 70, 115, 221, 115, 115, 220, + + 71, 152, 153, 115, 153, 154, 219, 154, 71, 218, + 155, 155, 187, 187, 115, 152, 153, 117, 117, 157, + 157, 153, 115, 151, 151, 217, 186, 156, 186, 156, + 216, 187, 187, 111, 215, 111, 157, 214, 155, 155, + 213, 156, 212, 211, 157, 210, 156, 111, 114, 209, + 114, 208, 111, 157, 157, 207, 187, 187, 206, 205, + 204, 203, 114, 202, 201, 200, 153, 114, 153, 199, + 157, 198, 197, 196, 195, 194, 193, 192, 157, 191, + 153, 190, 189, 188, 185, 153, 56, 184, 56, 56, + 79, 79, 183, 182, 181, 180, 179, 178, 177, 176, + + 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, + 165, 164, 161, 160, 159, 158, 149, 144, 143, 138, + 135, 134, 133, 132, 131, 130, 129, 128, 127, 126, + 125, 124, 123, 122, 121, 120, 119, 109, 105, 104, + 103, 102, 97, 96, 93, 82, 81, 80, 76, 58, + 57, 53, 52, 232, 3, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232 + } ; + +static yyconst short int yy_chk[420] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 11, 16, 103, 19, 18, 19, + 19, 20, 25, 25, 103, 16, 18, 18, 22, 11, + 22, 22, 20, 21, 40, 21, 21, 27, 27, 22, + 49, 40, 22, 22, 21, 36, 100, 21, 21, 21, + + 35, 56, 38, 22, 36, 38, 99, 35, 21, 22, + 37, 100, 37, 35, 21, 235, 97, 22, 43, 43, + 227, 37, 21, 99, 57, 21, 56, 97, 43, 49, + 57, 43, 65, 65, 116, 116, 68, 68, 104, 226, + 104, 65, 65, 224, 65, 68, 68, 70, 68, 70, + 125, 125, 70, 70, 222, 65, 65, 71, 71, 68, + 68, 65, 150, 150, 69, 68, 69, 69, 221, 73, + 220, 73, 73, 219, 71, 69, 154, 154, 69, 69, + 73, 212, 71, 73, 73, 110, 209, 110, 208, 69, + 110, 110, 112, 112, 73, 69, 206, 115, 115, 205, + + 73, 112, 112, 69, 112, 113, 203, 113, 73, 202, + 113, 113, 186, 186, 115, 112, 112, 117, 117, 118, + 118, 112, 115, 151, 151, 201, 152, 117, 152, 117, + 200, 152, 152, 151, 199, 151, 118, 198, 155, 155, + 196, 117, 195, 193, 118, 192, 117, 151, 155, 191, + 155, 190, 151, 157, 157, 185, 187, 187, 184, 182, + 181, 180, 155, 179, 178, 177, 187, 155, 187, 176, + 157, 175, 174, 173, 172, 169, 168, 165, 157, 164, + 187, 163, 162, 159, 149, 187, 233, 148, 233, 233, + 234, 234, 147, 146, 145, 144, 143, 142, 141, 140, + + 139, 138, 137, 136, 135, 133, 131, 130, 129, 128, + 127, 126, 124, 123, 122, 121, 105, 102, 101, 98, + 96, 95, 93, 92, 91, 90, 89, 88, 87, 86, + 85, 84, 83, 82, 81, 78, 74, 64, 47, 46, + 45, 44, 42, 41, 39, 34, 33, 32, 26, 15, + 12, 10, 7, 3, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + + 232, 232, 232, 232, 232, 232, 232, 232, 232, 232, + 232, 232, 232, 232, 232, 232, 232, 232, 232 + } ; + +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 "lexer.l" +#define INITIAL 0 +#line 10 "lexer.l" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" +#include "tokens.h" + +extern int opt_directives; + +static void string(void); +static void comment(void); +static int directive(void); + +static int yywrap(void) { return 1; } +#line 549 "lex.yy.c" + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap YY_PROTO(( void )); +#else +extern int yywrap YY_PROTO(( void )); +#endif +#endif + +#ifndef YY_NO_UNPUT +static void yyunput YY_PROTO(( int c, char *buf_ptr )); +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen YY_PROTO(( yyconst char * )); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput YY_PROTO(( void )); +#else +static int input YY_PROTO(( void )); +#endif +#endif + +#if YY_STACK_USED +static int yy_start_stack_ptr = 0; +static int yy_start_stack_depth = 0; +static int *yy_start_stack = 0; +#ifndef YY_NO_PUSH_STATE +static void yy_push_state YY_PROTO(( int new_state )); +#endif +#ifndef YY_NO_POP_STATE +static void yy_pop_state YY_PROTO(( void )); +#endif +#ifndef YY_NO_TOP_STATE +static int yy_top_state YY_PROTO(( void )); +#endif + +#else +#define YY_NO_PUSH_STATE 1 +#define YY_NO_POP_STATE 1 +#define YY_NO_TOP_STATE 1 +#endif + +#ifdef YY_MALLOC_DECL +YY_MALLOC_DECL +#else +#if __STDC__ +#ifndef __cplusplus +#include <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, *yy_bp; + register int yy_act; + +#line 26 "lexer.l" + + +#line 703 "lex.yy.c" + + if ( yy_init ) + { + yy_init = 0; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yy_start ) + yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! yy_current_buffer ) + yy_current_buffer = + yy_create_buffer( yyin, YY_BUF_SIZE ); + + yy_load_buffer_state(); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yy_start; +yy_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 >= 233 ) + 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] != 355 ); + +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 28 "lexer.l" +{ comment(); return COMMENT; } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 29 "lexer.l" +{ return directive(); } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 31 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 32 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 33 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 34 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 35 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 36 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 37 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 38 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 39 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 40 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 41 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 42 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 43 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 44 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 45 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 46 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 47 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 48 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 49 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 50 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 51 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 52 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 53 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 54 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 55 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 56 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 57 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 58 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 59 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 60 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 61 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 62 "lexer.l" +{ return KEYWORD; } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 64 "lexer.l" +{ return IDENTIFIER; } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 66 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 67 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 68 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 69 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 70 "lexer.l" +{ return CHARACTER; } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 72 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 73 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 74 "lexer.l" +{ return CONSTANT; } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 76 "lexer.l" +{ string(); return STRING; } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 78 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 79 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 80 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 81 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 82 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 83 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 51: +YY_RULE_SETUP +#line 84 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 52: +YY_RULE_SETUP +#line 85 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 53: +YY_RULE_SETUP +#line 86 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 54: +YY_RULE_SETUP +#line 87 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 55: +YY_RULE_SETUP +#line 88 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 56: +YY_RULE_SETUP +#line 89 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 57: +YY_RULE_SETUP +#line 90 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 58: +YY_RULE_SETUP +#line 91 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 59: +YY_RULE_SETUP +#line 92 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 60: +YY_RULE_SETUP +#line 93 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 61: +YY_RULE_SETUP +#line 94 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 62: +YY_RULE_SETUP +#line 95 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 63: +YY_RULE_SETUP +#line 96 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 64: +YY_RULE_SETUP +#line 97 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 65: +YY_RULE_SETUP +#line 98 "lexer.l" +{ return OPERATOR; } + YY_BREAK +case 66: +YY_RULE_SETUP +#line 99 "lexer.l" +{ return ELLIPSIS; } + YY_BREAK +case 67: +YY_RULE_SETUP +#line 100 "lexer.l" +{ return ';'; } + YY_BREAK +case 68: +YY_RULE_SETUP +#line 101 "lexer.l" +{ return '{'; } + YY_BREAK +case 69: +YY_RULE_SETUP +#line 102 "lexer.l" +{ return '}'; } + YY_BREAK +case 70: +YY_RULE_SETUP +#line 103 "lexer.l" +{ return ','; } + YY_BREAK +case 71: +YY_RULE_SETUP +#line 104 "lexer.l" +{ return ':'; } + YY_BREAK +case 72: +YY_RULE_SETUP +#line 105 "lexer.l" +{ return '='; } + YY_BREAK +case 73: +YY_RULE_SETUP +#line 106 "lexer.l" +{ return '('; } + YY_BREAK +case 74: +YY_RULE_SETUP +#line 107 "lexer.l" +{ return ')'; } + YY_BREAK +case 75: +YY_RULE_SETUP +#line 108 "lexer.l" +{ return '['; } + YY_BREAK +case 76: +YY_RULE_SETUP +#line 109 "lexer.l" +{ return ']'; } + YY_BREAK +case 77: +YY_RULE_SETUP +#line 110 "lexer.l" +{ return '.'; } + YY_BREAK +case 78: +YY_RULE_SETUP +#line 111 "lexer.l" +{ return '&'; } + YY_BREAK +case 79: +YY_RULE_SETUP +#line 112 "lexer.l" +{ return '!'; } + YY_BREAK +case 80: +YY_RULE_SETUP +#line 113 "lexer.l" +{ return '~'; } + YY_BREAK +case 81: +YY_RULE_SETUP +#line 114 "lexer.l" +{ return '-'; } + YY_BREAK +case 82: +YY_RULE_SETUP +#line 115 "lexer.l" +{ return '+'; } + YY_BREAK +case 83: +YY_RULE_SETUP +#line 116 "lexer.l" +{ return '*'; } + YY_BREAK +case 84: +YY_RULE_SETUP +#line 117 "lexer.l" +{ return '/'; } + YY_BREAK +case 85: +YY_RULE_SETUP +#line 118 "lexer.l" +{ return '%'; } + YY_BREAK +case 86: +YY_RULE_SETUP +#line 119 "lexer.l" +{ return '<'; } + YY_BREAK +case 87: +YY_RULE_SETUP +#line 120 "lexer.l" +{ return '>'; } + YY_BREAK +case 88: +YY_RULE_SETUP +#line 121 "lexer.l" +{ return '^'; } + YY_BREAK +case 89: +YY_RULE_SETUP +#line 122 "lexer.l" +{ return '|'; } + YY_BREAK +case 90: +YY_RULE_SETUP +#line 123 "lexer.l" +{ return '?'; } + YY_BREAK +case 91: +YY_RULE_SETUP +#line 125 "lexer.l" +{ return yytext[0]; } + YY_BREAK +case 92: +YY_RULE_SETUP +#line 126 "lexer.l" +{ return yytext[0]; } + YY_BREAK +case 93: +YY_RULE_SETUP +#line 128 "lexer.l" +ECHO; + YY_BREAK +#line 1251 "lex.yy.c" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between yy_current_buffer and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yy_n_chars = yy_current_buffer->yy_n_chars; + yy_current_buffer->yy_input_file = yyin; + yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer() ) + { + case EOB_ACT_END_OF_FILE: + { + yy_did_buffer_switch_on_eof = 0; + + if ( yywrap() ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yy_c_buf_p = + yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yy_c_buf_p = + &yy_current_buffer->yy_ch_buf[yy_n_chars]; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of yylex */ + + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ + +static int yy_get_next_buffer() + { + register char *dest = yy_current_buffer->yy_ch_buf; + register char *source = yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( yy_current_buffer->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + yy_current_buffer->yy_n_chars = yy_n_chars = 0; + + else + { + int num_to_read = + yy_current_buffer->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ +#ifdef YY_USES_REJECT + YY_FATAL_ERROR( +"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); +#else + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = yy_current_buffer; + + int yy_c_buf_p_offset = + (int) (yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yy_flex_realloc( (void *) b->yy_ch_buf, + b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = yy_current_buffer->yy_buf_size - + number_to_move - 1; +#endif + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), + yy_n_chars, num_to_read ); + + yy_current_buffer->yy_n_chars = yy_n_chars; + } + + if ( yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + yy_current_buffer->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + yy_n_chars += number_to_move; + yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; + yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; + + return ret_val; + } + + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +static yy_state_type yy_get_previous_state() + { + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = yy_start; + + 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 >= 233 ) + 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 >= 233 ) + 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 == 232); + + 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 ); + } + + +#ifndef YY_ALWAYS_INTERACTIVE +#ifndef YY_NEVER_INTERACTIVE +extern int isatty YY_PROTO(( int )); +#endif +#endif + +#ifdef YY_USE_PROTOS +void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) +#else +void yy_init_buffer( b, file ) +YY_BUFFER_STATE b; +FILE *file; +#endif + + + { + yy_flush_buffer( b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + +#if YY_ALWAYS_INTERACTIVE + b->yy_is_interactive = 1; +#else +#if YY_NEVER_INTERACTIVE + b->yy_is_interactive = 0; +#else + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; +#endif +#endif + } + + +#ifdef YY_USE_PROTOS +void yy_flush_buffer( YY_BUFFER_STATE b ) +#else +void yy_flush_buffer( b ) +YY_BUFFER_STATE b; +#endif + + { + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == yy_current_buffer ) + yy_load_buffer_state(); + } + + +#ifndef YY_NO_SCAN_BUFFER +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) +#else +YY_BUFFER_STATE yy_scan_buffer( base, size ) +char *base; +yy_size_t size; +#endif + { + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b ); + + return b; + } +#endif + + +#ifndef YY_NO_SCAN_STRING +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) +#else +YY_BUFFER_STATE yy_scan_string( yy_str ) +yyconst char *yy_str; +#endif + { + int len; + for ( len = 0; yy_str[len]; ++len ) + ; + + return yy_scan_bytes( yy_str, len ); + } +#endif + + +#ifndef YY_NO_SCAN_BYTES +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) +#else +YY_BUFFER_STATE yy_scan_bytes( bytes, len ) +yyconst char *bytes; +int len; +#endif + { + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = len + 2; + buf = (char *) yy_flex_alloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < len; ++i ) + buf[i] = bytes[i]; + + buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; + } +#endif + + +#ifndef YY_NO_PUSH_STATE +#ifdef YY_USE_PROTOS +static void yy_push_state( int new_state ) +#else +static void yy_push_state( new_state ) +int new_state; +#endif + { + if ( yy_start_stack_ptr >= yy_start_stack_depth ) + { + yy_size_t new_size; + + yy_start_stack_depth += YY_START_STACK_INCR; + new_size = yy_start_stack_depth * sizeof( int ); + + if ( ! yy_start_stack ) + yy_start_stack = (int *) yy_flex_alloc( new_size ); + + else + yy_start_stack = (int *) yy_flex_realloc( + (void *) yy_start_stack, new_size ); + + if ( ! yy_start_stack ) + YY_FATAL_ERROR( + "out of memory expanding start-condition stack" ); + } + + yy_start_stack[yy_start_stack_ptr++] = YY_START; + + BEGIN(new_state); + } +#endif + + +#ifndef YY_NO_POP_STATE +static void yy_pop_state() + { + if ( --yy_start_stack_ptr < 0 ) + YY_FATAL_ERROR( "start-condition stack underflow" ); + + BEGIN(yy_start_stack[yy_start_stack_ptr]); + } +#endif + + +#ifndef YY_NO_TOP_STATE +static int yy_top_state() + { + return yy_start_stack[yy_start_stack_ptr - 1]; + } +#endif + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +#ifdef YY_USE_PROTOS +static void yy_fatal_error( yyconst char msg[] ) +#else +static void yy_fatal_error( msg ) +char msg[]; +#endif + { + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); + } + + + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + yytext[yyleng] = yy_hold_char; \ + yy_c_buf_p = yytext + n; \ + yy_hold_char = *yy_c_buf_p; \ + *yy_c_buf_p = '\0'; \ + yyleng = n; \ + } \ + while ( 0 ) + + +/* Internal utility routines. */ + +#ifndef yytext_ptr +#ifdef YY_USE_PROTOS +static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) +#else +static void yy_flex_strncpy( s1, s2, n ) +char *s1; +yyconst char *s2; +int n; +#endif + { + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; + } +#endif + +#ifdef YY_NEED_STRLEN +#ifdef YY_USE_PROTOS +static int yy_flex_strlen( yyconst char *s ) +#else +static int yy_flex_strlen( s ) +yyconst char *s; +#endif + { + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; + } +#endif + + +#ifdef YY_USE_PROTOS +static void *yy_flex_alloc( yy_size_t size ) +#else +static void *yy_flex_alloc( size ) +yy_size_t size; +#endif + { + return (void *) malloc( size ); + } + +#ifdef YY_USE_PROTOS +static void *yy_flex_realloc( void *ptr, yy_size_t size ) +#else +static void *yy_flex_realloc( ptr, size ) +void *ptr; +yy_size_t size; +#endif + { + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); + } + +#ifdef YY_USE_PROTOS +static void yy_flex_free( void *ptr ) +#else +static void yy_flex_free( ptr ) +void *ptr; +#endif + { + free( ptr ); + } + +#if YY_MAIN +int main() + { + yylex(); + return 0; + } +#endif +#line 128 "lexer.l" + + +char *token_buffer; + +static int maxtoken; + +void +init_lex(void) +{ + maxtoken = 40; + token_buffer = (char *)xmalloc(maxtoken + 1); +} + +void +done_lex(void) +{ + free(token_buffer); +} + +static char * +extend_token_buffer(char *p) +{ + int offset = p - token_buffer; + + maxtoken = maxtoken * 2 + 10; + + token_buffer = (char *)xrealloc(token_buffer, maxtoken + 2); + + return token_buffer + offset; +} + +static void +string(void) +{ + char *p; + int c; + + p = token_buffer; + *p++ = '"'; + while ((c = input()) != EOF && c != '"') { + if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '\\') + *p++ = input(); + } + if (c == EOF) + errx(1, "unexpected end of file in string"); + *p++ = '"'; + *p = '\0'; +} + +static void +comment(void) +{ + char *p; + int c; + + p = token_buffer; + *p++ = '/'; + *p++ = '*'; + while ((c = input()) != EOF) { +resync: if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '*') + if ((c = input()) == '/') { + *p++ = c; + *p = '\0'; + return; + } else + goto resync; + } + *p = '\0'; +} + +static int +directive(void) +{ + char *p; + int c; + + if (opt_directives) + return '#'; + + p = token_buffer; + *p++ = '#'; + + while ((c = input()) != EOF && c != '\n') { + if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '\\') + *p++ = input(); + } + *p++ = c; + *p = '\0'; + return DIRECTIVE; +} diff --git a/APACHE_1_3_42/src/test/rename/csubst/lexer.l b/APACHE_1_3_42/src/test/rename/csubst/lexer.l new file mode 100644 index 0000000000..83f91ddfb8 --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/lexer.l @@ -0,0 +1,226 @@ + +Digit [0-9] +Literal [a-zA-Z_] +Hex [a-fA-F0-9] +Exp [Ee][+-]?{Digit}+ +FS (f|F|l|L) +IS (u|U|l|L)+ + +%{ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" +#include "tokens.h" + +extern int opt_directives; + +static void string(void); +static void comment(void); +static int directive(void); + +static int yywrap(void) { return 1; } +%} + +%% + +"/*" { comment(); return COMMENT; } +"#" { return directive(); } + +"auto" { return KEYWORD; } +"break" { return KEYWORD; } +"case" { return KEYWORD; } +"char" { return KEYWORD; } +"const" { return KEYWORD; } +"continue" { return KEYWORD; } +"default" { return KEYWORD; } +"do" { return KEYWORD; } +"double" { return KEYWORD; } +"else" { return KEYWORD; } +"enum" { return KEYWORD; } +"extern" { return KEYWORD; } +"float" { return KEYWORD; } +"for" { return KEYWORD; } +"goto" { return KEYWORD; } +"if" { return KEYWORD; } +"int" { return KEYWORD; } +"long" { return KEYWORD; } +"register" { return KEYWORD; } +"return" { return KEYWORD; } +"short" { return KEYWORD; } +"signed" { return KEYWORD; } +"sizeof" { return KEYWORD; } +"static" { return KEYWORD; } +"struct" { return KEYWORD; } +"switch" { return KEYWORD; } +"typedef" { return KEYWORD; } +"union" { return KEYWORD; } +"unsigned" { return KEYWORD; } +"void" { return KEYWORD; } +"volatile" { return KEYWORD; } +"while" { return KEYWORD; } + +{Literal}({Literal}|{Digit})* { return IDENTIFIER; } + +0[xX]{Hex}+{IS}? { return CONSTANT; } +0{Digit}+{IS}? { return CONSTANT; } +{Digit}+{IS} { return CONSTANT; } +{Digit}+ { return CONSTANT; } +'(\\.|[^\\'])+' { return CHARACTER; } + +{Digit}+{Exp}{FS}? { return CONSTANT; } +{Digit}*"."{Digit}+({Exp})?{FS}? { return CONSTANT; } +{Digit}+"."{Digit}*({Exp})?{FS}? { return CONSTANT; } + +"\"" { string(); return STRING; } + +">>=" { return OPERATOR; } +"<<=" { return OPERATOR; } +"+=" { return OPERATOR; } +"-=" { return OPERATOR; } +"*=" { return OPERATOR; } +"/=" { return OPERATOR; } +"%=" { return OPERATOR; } +"&=" { return OPERATOR; } +"^=" { return OPERATOR; } +"|=" { return OPERATOR; } +">>" { return OPERATOR; } +"<<" { return OPERATOR; } +"++" { return OPERATOR; } +"--" { return OPERATOR; } +"->" { return OPERATOR; } +"&&" { return OPERATOR; } +"||" { return OPERATOR; } +"<=" { return OPERATOR; } +">=" { return OPERATOR; } +"==" { return OPERATOR; } +"!=" { return OPERATOR; } +"..." { return ELLIPSIS; } +";" { return ';'; } +"{" { return '{'; } +"}" { return '}'; } +"," { return ','; } +":" { return ':'; } +"=" { return '='; } +"(" { return '('; } +")" { return ')'; } +"[" { return '['; } +"]" { return ']'; } +"." { return '.'; } +"&" { return '&'; } +"!" { return '!'; } +"~" { return '~'; } +"-" { return '-'; } +"+" { return '+'; } +"*" { return '*'; } +"/" { return '/'; } +"%" { return '%'; } +"<" { return '<'; } +">" { return '>'; } +"^" { return '^'; } +"|" { return '|'; } +"?" { return '?'; } + +[ \t\v\n\f] { return yytext[0]; } +. { return yytext[0]; } + +%% + +char *token_buffer; + +static int maxtoken; + +void +init_lex(void) +{ + maxtoken = 40; + token_buffer = (char *)xmalloc(maxtoken + 1); +} + +void +done_lex(void) +{ + free(token_buffer); +} + +static char * +extend_token_buffer(char *p) +{ + int offset = p - token_buffer; + + maxtoken = maxtoken * 2 + 10; + + token_buffer = (char *)xrealloc(token_buffer, maxtoken + 2); + + return token_buffer + offset; +} + +static void +string(void) +{ + char *p; + int c; + + p = token_buffer; + *p++ = '"'; + while ((c = input()) != EOF && c != '"') { + if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '\\') + *p++ = input(); + } + if (c == EOF) + errx(1, "unexpected end of file in string"); + *p++ = '"'; + *p = '\0'; +} + +static void +comment(void) +{ + char *p; + int c; + + p = token_buffer; + *p++ = '/'; + *p++ = '*'; + while ((c = input()) != EOF) { +resync: if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '*') + if ((c = input()) == '/') { + *p++ = c; + *p = '\0'; + return; + } else + goto resync; + } + *p = '\0'; +} + +static int +directive(void) +{ + char *p; + int c; + + if (opt_directives) + return '#'; + + p = token_buffer; + *p++ = '#'; + + while ((c = input()) != EOF && c != '\n') { + if (p >= token_buffer + maxtoken) + p = extend_token_buffer(p); + *p++ = c; + if (c == '\\') + *p++ = input(); + } + *p++ = c; + *p = '\0'; + return DIRECTIVE; +} diff --git a/APACHE_1_3_42/src/test/rename/csubst/tokens.h b/APACHE_1_3_42/src/test/rename/csubst/tokens.h new file mode 100644 index 0000000000..5a5bd1ab8e --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/tokens.h @@ -0,0 +1,41 @@ +/* $Id$ */ + +/* + * Copyright (c) 1995, 1996, 1997 + * Sandro Sigala, Brescia, Italy. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +enum { + IDENTIFIER=256, + CHARACTER, + STRING, + COMMENT, + DIRECTIVE, + CONSTANT, + KEYWORD, + OPERATOR, + ELLIPSIS, + ALL /* Not a real token, put here for convenience. */ +}; + +#define MAX_TOKENS 266 diff --git a/APACHE_1_3_42/src/test/rename/csubst/util.c b/APACHE_1_3_42/src/test/rename/csubst/util.c new file mode 100644 index 0000000000..2806690fe6 --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/util.c @@ -0,0 +1,137 @@ + +#include <assert.h> +#include <stdlib.h> +#include <errno.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" + +/* + * Return an allocated memory area. + */ +void * +xmalloc(size_t size) +{ + void *ptr; + + assert(size > 0); + + if ((ptr = malloc(size)) == NULL) + err(1, NULL); + + return ptr; +} + + +/* + * Resize an allocated memory area. + */ +void * +xrealloc(void *ptr, size_t size) +{ + void *newptr; + + assert(ptr != NULL); + assert(size > 0); + + if ((newptr = realloc(ptr, size)) == NULL) + err(1, NULL); + + return newptr; +} + +/* + * 4.4BSD err(), warn() functions reimplementation. + */ + + +void +err(int status, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + verr(status, fmt, ap); + va_end(ap); +} + +void +verr(int status, const char *fmt, va_list ap) +{ + int olderrno = errno; + + fprintf(stderr, "csubst: "); + if (fmt != NULL) { + vfprintf(stderr, fmt, ap); + fprintf(stderr, ": "); + } + fprintf(stderr, "%s\n", strerror(olderrno)); + + exit(status); +} + +void +errx(int status, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + verrx(status, fmt, ap); + va_end(ap); +} + +void +verrx(int status, const char *fmt, va_list ap) +{ + fprintf(stderr, "csubst: "); + if (fmt != NULL) + vfprintf(stderr, fmt, ap); + fputc('\n', stderr); + + exit(status); +} + +void +warn(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarn(fmt, ap); + va_end(ap); +} + +void +vwarn(const char *fmt, va_list ap) +{ + int olderrno = errno; + + fprintf(stderr, "csubst: "); + if (fmt != NULL) { + vfprintf(stderr, fmt, ap); + fprintf(stderr, ": "); + } + fprintf(stderr, "%s\n", strerror(olderrno)); +} + +void +warnx(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vwarnx(fmt, ap); + va_end(ap); +} + +void +vwarnx(const char *fmt, va_list ap) +{ + fprintf(stderr, "csubst: "); + if (fmt != NULL) + vfprintf(stderr, fmt, ap); + fputc('\n', stderr); +} diff --git a/APACHE_1_3_42/src/test/rename/csubst/util.h b/APACHE_1_3_42/src/test/rename/csubst/util.h new file mode 100644 index 0000000000..163c0cd6d7 --- /dev/null +++ b/APACHE_1_3_42/src/test/rename/csubst/util.h @@ -0,0 +1,11 @@ + +#include <stdarg.h> + +extern void err(int status, const char *fmt, ...); +extern void verr(int status, const char *fmt, va_list ap); +extern void errx(int status, const char *fmt, ...); +extern void verrx(int status, const char *fmt, va_list ap); +extern void warn(const char *fmt, ...); +extern void vwarn(const char *fmt, va_list ap); +extern void warnx(const char *fmt, ...); +extern void vwarnx(const char *fmt, va_list ap); |