diff options
Diffstat (limited to 'projects/Stacker/lib/compiler/Lexer.cpp.cvs')
| -rw-r--r-- | projects/Stacker/lib/compiler/Lexer.cpp.cvs | 2195 |
1 files changed, 2195 insertions, 0 deletions
diff --git a/projects/Stacker/lib/compiler/Lexer.cpp.cvs b/projects/Stacker/lib/compiler/Lexer.cpp.cvs new file mode 100644 index 0000000000..536b478407 --- /dev/null +++ b/projects/Stacker/lib/compiler/Lexer.cpp.cvs @@ -0,0 +1,2195 @@ +#define yy_create_buffer Stacker_create_buffer +#define yy_delete_buffer Stacker_delete_buffer +#define yy_scan_buffer Stacker_scan_buffer +#define yy_scan_string Stacker_scan_string +#define yy_scan_bytes Stacker_scan_bytes +#define yy_flex_debug Stacker_flex_debug +#define yy_init_buffer Stacker_init_buffer +#define yy_flush_buffer Stacker_flush_buffer +#define yy_load_buffer_state Stacker_load_buffer_state +#define yy_switch_to_buffer Stacker_switch_to_buffer +#define yyin Stackerin +#define yyleng Stackerleng +#define yylex Stackerlex +#define yyout Stackerout +#define yyrestart Stackerrestart +#define yytext Stackertext +#define yylineno Stackerlineno + +#line 20 "Lexer.cpp" +/* A lexical scanner generated by flex */ + +/* Scanner skeleton version: + * $Header$ + */ + +#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*64) + +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 inline 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) + + +#define YY_USES_REJECT + +#define yywrap() 1 +#define YY_SKIP_YYWRAP +typedef unsigned char YY_CHAR; +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; +typedef int yy_state_type; +extern int yylineno; +int yylineno = 1; +extern char *yytext; +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state 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 89 +#define YY_END_OF_BUFFER 90 +static yyconst short int yy_acclist[266] = + { 0, + 90, 89, 88, 89, 89, 89, 89, 89, 25, 89, + 21, 89, 22, 89, 26, 89, 83, 89, 83, 89, + 3, 89, 4, 89, 9, 89, 19, 89, 11, 89, + 87, 89, 87, 89, 87, 89, 87, 89, 87, 89, + 87, 89, 87, 89, 87, 89, 87, 89, 87, 89, + 87, 89, 87, 89, 87, 89, 87, 89, 87, 89, + 87, 89, 87, 89, 87, 89, 81, 86, 1, 2, + 32, 23, 83, 24, 84, 36, 13, 17, 75, 74, + 73, 82, 15, 37, 78, 77, 76, 87, 87, 87, + 72, 87, 87, 87, 87, 87, 20, 87, 87, 87, + + 87, 87, 16, 87, 12, 87, 61, 87, 14, 87, + 10, 87, 87, 87, 87, 18, 87, 87, 87, 7, + 87, 34, 87, 87, 87, 87, 87, 87, 87, 87, + 87, 87, 87, 87, 87, 87, 87, 85, 29, 87, + 33, 87, 87, 87, 40, 87, 87, 65, 87, 87, + 87, 87, 87, 59, 87, 87, 87, 31, 87, 30, + 87, 27, 87, 28, 87, 39, 87, 8, 87, 87, + 87, 60, 87, 87, 87, 87, 45, 87, 87, 87, + 87, 87, 70, 87, 87, 87, 87, 35, 87, 38, + 87, 80, 87, 51, 87, 62, 87, 87, 68, 87, + + 87, 87, 58, 87, 79, 87, 87, 50, 87, 42, + 87, 43, 87, 87, 87, 47, 87, 55, 87, 46, + 87, 87, 87, 41, 87, 5, 87, 48, 87, 87, + 49, 87, 63, 87, 6, 87, 87, 87, 53, 87, + 87, 87, 56, 87, 87, 71, 87, 52, 87, 54, + 87, 64, 87, 87, 57, 87, 87, 67, 87, 44, + 87, 69, 87, 66, 87 + } ; + +static yyconst short int yy_accept[189] = + { 0, + 1, 1, 1, 2, 3, 5, 6, 7, 8, 9, + 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, + 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, + 51, 53, 55, 57, 59, 61, 63, 65, 67, 68, + 68, 69, 69, 70, 70, 71, 72, 73, 74, 75, + 76, 76, 77, 78, 79, 80, 81, 82, 83, 84, + 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, + 96, 97, 99, 100, 101, 102, 103, 105, 107, 109, + 111, 113, 114, 115, 116, 118, 119, 120, 122, 124, + 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + + 135, 136, 137, 138, 139, 141, 143, 144, 145, 147, + 148, 150, 151, 152, 153, 154, 156, 157, 158, 160, + 162, 164, 166, 168, 170, 171, 172, 174, 175, 176, + 177, 179, 180, 181, 182, 183, 185, 186, 187, 188, + 190, 192, 194, 196, 198, 199, 201, 202, 203, 205, + 207, 208, 210, 212, 214, 215, 216, 218, 220, 222, + 223, 224, 226, 228, 230, 231, 233, 235, 237, 238, + 239, 241, 242, 243, 245, 246, 248, 250, 252, 254, + 255, 257, 258, 260, 262, 264, 266, 266 + } ; + +static yyconst int yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 5, 6, 1, 1, 1, 1, 7, + 8, 9, 10, 1, 11, 1, 12, 13, 14, 15, + 14, 14, 14, 14, 14, 14, 14, 16, 17, 18, + 19, 20, 1, 1, 21, 22, 23, 24, 25, 26, + 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, + 37, 38, 39, 40, 41, 42, 43, 44, 30, 30, + 1, 1, 1, 1, 45, 1, 46, 46, 47, 48, + + 46, 46, 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 49, 30, 30, 30, 30, 50, + 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 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[51] = + { 0, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 3, 1, 4, 4, 4, 1, 1, 1, 1, 1, + 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 4, 4, 4, 3, 3 + } ; + +static yyconst short int yy_base[193] = + { 0, + 0, 0, 228, 229, 229, 208, 221, 222, 216, 211, + 41, 46, 229, 49, 52, 229, 229, 53, 203, 33, + 36, 0, 183, 36, 51, 54, 44, 194, 51, 58, + 61, 70, 65, 72, 73, 82, 191, 183, 229, 212, + 229, 213, 229, 207, 206, 229, 229, 100, 229, 104, + 0, 229, 229, 229, 229, 229, 229, 229, 229, 229, + 229, 229, 229, 0, 174, 188, 0, 176, 88, 171, + 185, 0, 179, 175, 168, 180, 164, 0, 0, 0, + 0, 93, 169, 178, 174, 164, 173, 0, 0, 173, + 174, 156, 88, 94, 160, 162, 172, 171, 169, 149, + + 166, 159, 149, 0, 0, 0, 150, 149, 169, 158, + 153, 141, 141, 136, 153, 0, 143, 144, 0, 0, + 0, 0, 160, 0, 136, 142, 0, 131, 130, 138, + 154, 128, 142, 143, 129, 0, 139, 132, 130, 0, + 146, 0, 0, 0, 134, 0, 134, 137, 0, 0, + 122, 0, 141, 0, 117, 116, 0, 0, 138, 129, + 122, 121, 0, 120, 108, 0, 0, 0, 94, 108, + 0, 91, 95, 0, 87, 0, 0, 0, 0, 81, + 0, 53, 0, 0, 0, 0, 229, 137, 141, 145, + 147, 64 + + } ; + +static yyconst short int yy_def[193] = + { 0, + 187, 1, 187, 187, 187, 187, 188, 189, 190, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 187, 188, + 187, 189, 187, 190, 190, 187, 187, 187, 187, 187, + 192, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + + 191, 191, 191, 192, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 191, 191, 191, 191, + 191, 191, 191, 191, 191, 191, 0, 187, 187, 187, + 187, 187 + + } ; + +static yyconst short int yy_nxt[280] = + { 0, + 4, 5, 5, 6, 7, 8, 9, 4, 10, 11, + 12, 13, 14, 15, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 24, 25, 26, 27, 22, 28, 22, + 22, 29, 30, 31, 32, 33, 22, 34, 35, 36, + 22, 22, 37, 38, 4, 22, 22, 22, 22, 22, + 47, 59, 60, 48, 48, 48, 49, 65, 50, 50, + 50, 48, 48, 48, 48, 48, 48, 104, 77, 66, + 52, 53, 54, 68, 74, 80, 69, 186, 82, 61, + 62, 63, 70, 78, 71, 85, 83, 72, 75, 86, + 81, 76, 84, 91, 73, 87, 93, 96, 51, 55, + + 56, 57, 99, 88, 185, 92, 94, 89, 97, 95, + 128, 90, 48, 48, 48, 98, 50, 50, 50, 100, + 108, 117, 101, 109, 118, 130, 184, 129, 183, 182, + 181, 180, 179, 131, 178, 177, 119, 40, 40, 40, + 40, 42, 42, 42, 42, 44, 176, 44, 44, 64, + 64, 175, 174, 173, 172, 171, 170, 169, 168, 167, + 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, + 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, + 146, 145, 144, 143, 142, 141, 140, 139, 138, 137, + 136, 135, 134, 133, 132, 127, 126, 125, 124, 123, + + 122, 121, 120, 116, 115, 114, 113, 112, 111, 110, + 107, 106, 105, 45, 45, 43, 41, 103, 102, 79, + 67, 58, 46, 45, 43, 41, 39, 187, 3, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187 + } ; + +static yyconst short int yy_chk[280] = + { 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, + 11, 20, 20, 11, 11, 11, 12, 21, 12, 12, + 12, 14, 14, 14, 15, 15, 15, 192, 27, 21, + 18, 18, 18, 24, 26, 29, 24, 182, 30, 20, + 20, 20, 25, 27, 25, 31, 30, 25, 26, 31, + 29, 26, 30, 33, 25, 32, 34, 35, 14, 18, + + 18, 18, 36, 32, 180, 33, 34, 32, 35, 34, + 93, 32, 48, 48, 48, 35, 50, 50, 50, 36, + 69, 82, 36, 69, 82, 94, 175, 93, 173, 172, + 170, 169, 165, 94, 164, 162, 82, 188, 188, 188, + 188, 189, 189, 189, 189, 190, 161, 190, 190, 191, + 191, 160, 159, 156, 155, 153, 151, 148, 147, 145, + 141, 139, 138, 137, 135, 134, 133, 132, 131, 130, + 129, 128, 126, 125, 123, 118, 117, 115, 114, 113, + 112, 111, 110, 109, 108, 107, 103, 102, 101, 100, + 99, 98, 97, 96, 95, 92, 91, 90, 87, 86, + + 85, 84, 83, 77, 76, 75, 74, 73, 71, 70, + 68, 66, 65, 45, 44, 42, 40, 38, 37, 28, + 23, 19, 10, 9, 8, 7, 6, 3, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187, 187, + 187, 187, 187, 187, 187, 187, 187, 187, 187 + } ; + +static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr; +static char *yy_full_match; +static int yy_lp; +#define REJECT \ +{ \ +*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \ +yy_cp = yy_full_match; /* restore poss. backed-over text */ \ +++yy_lp; \ +goto find_rule; \ +} +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +#define INITIAL 0 +/*===-- Lexer.l - Scanner for Stacker language -----------------*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and donated to the LLVM research +// group and is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the flex scanner for Stacker languages files. +// +//===----------------------------------------------------------------------===*/ +#define YY_NEVER_INTERACTIVE 1 +#line 29 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" + +#include "StackerCompiler.h" +#include "StackerParser.h" + +/* Conversion of text ints to binary */ +static int64_t IntToVal(const char *Buffer) { + int64_t Result = 0; + for (; *Buffer; Buffer++) { + int64_t OldRes = Result; + Result *= 10; + Result += *Buffer-'0'; + if (Result < OldRes) // Uh, oh, overflow detected!!! + StackerCompiler::ThrowException("constant bigger than 64 bits detected!"); + } + return Result; +} + +/* Conversion of text hexadecimal ints to binary */ +static int64_t HexIntToVal(const char *Buffer) { + int64_t Result = 0; + for (; *Buffer; ++Buffer) { + int64_t OldRes = Result; + Result *= 16; + char C = *Buffer; + if (C >= '0' && C <= '9') + Result += C-'0'; + else if (C >= 'A' && C <= 'F') + Result += C-'A'+10; + else if (C >= 'a' && C <= 'f') + Result += C-'a'+10; + + if (Result < OldRes) // Uh, oh, overflow detected!!! + StackerCompiler::ThrowException("constant bigger than 64 bits detected!"); + } + return Result; +} + +#define YY_NEVER_INTERACTIVE 1 +/* Comments start with a ; and go till end of line */ +/* You can also embed them in ( ... ) */ +/* We ignore white space */ +/* jdentifiers start with a % sign */ +/* Strings can contain any character except " and \ */ +/* Positive and negative integer constants*/ +/* Special Characters - name them to avoid flex confusion */ +#line 608 "Lexer.cpp" + +/* 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 inline 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 112 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" + + +#line 762 "Lexer.cpp" + + 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_state_ptr = yy_state_buf; + *yy_state_ptr++ = yy_current_state; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 188 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + *yy_state_ptr++ = yy_current_state; + ++yy_cp; + } + while ( yy_current_state != 187 ); + +yy_find_action: + yy_current_state = *--yy_state_ptr; + yy_lp = yy_accept[yy_current_state]; +find_rule: /* we branch to this label when backing up */ + for ( ; ; ) /* until we find what rule we matched */ + { + if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] ) + { + yy_act = yy_acclist[yy_lp]; + { + yy_full_match = yy_cp; + break; + } + } + --yy_cp; + yy_current_state = *--yy_state_ptr; + yy_lp = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + if ( yy_act != YY_END_OF_BUFFER ) + { + int yyl; + for ( yyl = 0; yyl < yyleng; ++yyl ) + if ( yytext[yyl] == '\n' ) + ++yylineno; + } + +do_action: /* This label is used only to access EOF actions. */ + + + switch ( yy_act ) + { /* beginning of action switch */ +case 1: +*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ +yy_c_buf_p = yy_cp -= 1; +YY_DO_BEFORE_ACTION; /* set up yytext again */ +YY_RULE_SETUP +#line 114 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ /* Ignore comments */ } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 115 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ /* Ignore comments */ } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 117 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return COLON; } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 118 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return SEMI; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 120 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return TRUETOK; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 121 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return FALSETOK; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 122 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return TRUETOK; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 123 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return FALSETOK; } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 124 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return LESS; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 125 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return LESS; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 126 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MORE; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 127 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MORE; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 128 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return LESS_EQUAL; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 129 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return LESS_EQUAL; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 130 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MORE_EQUAL; } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 131 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MORE_EQUAL; } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 132 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return NOT_EQUAL; } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 133 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return NOT_EQUAL; } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 134 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return EQUAL; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 135 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return EQUAL; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 137 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return PLUS; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 138 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MINUS; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 139 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return INCR; } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 140 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return DECR; } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 141 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MULT; } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 142 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return DIV; } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 143 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MODULUS; } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 144 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return NEGATE; } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 145 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return ABS; } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 146 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MIN; } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 147 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return MAX; } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 148 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return STAR_SLASH; } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 150 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return AND; } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 151 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return OR; } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 152 "/proj/llvm/build/projects/Stacker/../../../llvm/projects/Stacker/lib/compiler/Lexer.l" +{ return XOR; } + YY_BREAK +case 36: |