diff options
Diffstat (limited to 'circuitpython/ports/raspberrypi/sdk/tools/pioasm/gen/lexer.cpp')
| -rw-r--r-- | circuitpython/ports/raspberrypi/sdk/tools/pioasm/gen/lexer.cpp | 2697 |
1 files changed, 2697 insertions, 0 deletions
diff --git a/circuitpython/ports/raspberrypi/sdk/tools/pioasm/gen/lexer.cpp b/circuitpython/ports/raspberrypi/sdk/tools/pioasm/gen/lexer.cpp new file mode 100644 index 0000000..5de6626 --- /dev/null +++ b/circuitpython/ports/raspberrypi/sdk/tools/pioasm/gen/lexer.cpp @@ -0,0 +1,2697 @@ + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +/* %not-for-header */ +/* %if-c-only */ +/* %if-not-reentrant */ + +/* %endif */ +/* %endif */ +/* %ok-for-header */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 4 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* %if-c++-only */ +/* %endif */ + +/* %if-c-only */ + +/* %endif */ + +/* %if-c-only */ + +/* %endif */ + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +/* %if-c-only */ + +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +/* %endif */ + +/* %if-tables-serialization */ +/* %endif */ +/* end standard C headers. */ + +/* begin standard C++ headers. */ +/* %if-c++-only */ +/* %endif */ + +/* %if-c-or-c++ */ +/* flex integer type definitions */ + +#ifndef YYFLEX_INTTYPES_DEFINED +#define YYFLEX_INTTYPES_DEFINED + +/* Prefer C99 integer types if available. */ +# if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +/* Include <inttypes.h> and not <stdint.h> because Solaris 2.6 has the former + * and not the latter. + */ +#include <inttypes.h> +# define YYFLEX_USE_STDINT +# else +# if defined(_MSC_VER) && _MSC_VER >= 1600 +/* Visual C++ 2010 does not define __STDC_VERSION__ and has <stdint.h> but not + * <inttypes.h>. + */ +#include <stdint.h> +# define YYFLEX_USE_STDINT +# endif +# endif +# ifdef YYFLEX_USE_STDINT +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +# else +typedef unsigned char flex_uint8_t; +typedef short int flex_int16_t; +typedef unsigned short int flex_uint16_t; +# ifdef __STDC__ +typedef signed char flex_int8_t; +/* ISO C only requires at least 16 bits for int. */ +#include <limits.h> +# if UINT_MAX >= 4294967295 +# define YYFLEX_INT32_DEFINED +typedef int flex_int32_t; +typedef unsigned int flex_uint32_t; +# endif +# else +typedef char flex_int8_t; +# endif +# ifndef YYFLEX_INT32_DEFINED +typedef long int flex_int32_t; +typedef unsigned long int flex_uint32_t; +# endif +# endif +#endif /* YYFLEX_INTTYPES_DEFINED */ + +/* %endif */ + +/* TODO: this is always defined, so inline it */ +#define yyconst const + +#if defined(__GNUC__) && __GNUC__ >= 3 +#define yynoreturn __attribute__((__noreturn__)) +#else +#define yynoreturn +#endif + +/* %not-for-header */ +/* Returned upon end-of-file. */ +#define YY_NULL 0 +/* %ok-for-header */ + +/* %not-for-header */ +/* Promotes a possibly negative, possibly signed char to an + * integer in range [0..255] for use as an array index. + */ +#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) +/* %ok-for-header */ + +/* %if-reentrant */ +/* %endif */ + +/* %if-not-reentrant */ + +/* %endif */ + +/* 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. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +/* %if-not-reentrant */ +extern int yyleng; +/* %endif */ + +/* %if-c-only */ +/* %if-not-reentrant */ +extern FILE *yyin, *yyout; +/* %endif */ +/* %endif */ + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { +/* %if-c-only */ + FILE *yy_input_file; +/* %endif */ + +/* %if-c++-only */ +/* %endif */ + + 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. + */ + int 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; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* 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 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* %if-c-only Standard (non-C++) definition */ +/* %not-for-header */ +/* %if-not-reentrant */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ +/* %endif */ +/* %ok-for-header */ + +/* %endif */ + +/* 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". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* %if-c-only Standard (non-C++) definition */ + +/* %if-not-reentrant */ +/* %not-for-header */ +/* 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 = NULL; +static int yy_init = 0; /* 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; +/* %ok-for-header */ + +/* %endif */ + +void yyrestart ( FILE *input_file ); +void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); +void yy_delete_buffer ( YY_BUFFER_STATE b ); +void yy_flush_buffer ( YY_BUFFER_STATE b ); +void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); +void yypop_buffer_state ( void ); + +static void yyensure_buffer_stack ( void ); +static void yy_load_buffer_state ( void ); +static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); +#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); +YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); +YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); + +/* %endif */ + +void *yyalloc ( yy_size_t ); +void *yyrealloc ( void *, yy_size_t ); +void yyfree ( void * ); + +#define yy_new_buffer yy_create_buffer +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer( yyin, YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */ +/* Begin user sect3 */ + +#define yywrap() (/*CONSTCOND*/1) +#define YY_SKIP_YYWRAP + +#define FLEX_DEBUG +typedef flex_uint8_t YY_CHAR; + +FILE *yyin = NULL, *yyout = NULL; + +typedef int yy_state_type; + +extern int yylineno; +int yylineno = 1; + +extern char *yytext; +#ifdef yytext_ptr +#undef yytext_ptr +#endif +#define yytext_ptr yytext + +/* %% [1.5] DFA */ + +/* %if-c-only Standard (non-C++) definition */ + +static yy_state_type yy_get_previous_state ( void ); +static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); +static int yy_get_next_buffer ( void ); +static void yynoreturn yy_fatal_error ( const char* msg ); + +/* %endif */ + +/* 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; \ +/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\ + yyleng = (int) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ +/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\ + (yy_c_buf_p) = yy_cp; +/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */ +#define YY_NUM_RULES 95 +#define YY_END_OF_BUFFER 96 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static const flex_int16_t yy_accept[263] = + { 0, + 0, 0, 7, 7, 11, 11, 0, 0, 96, 94, + 1, 2, 40, 94, 37, 28, 29, 34, 30, 23, + 33, 94, 35, 89, 89, 25, 93, 92, 92, 92, + 92, 92, 92, 92, 92, 92, 92, 92, 92, 92, + 92, 73, 74, 92, 26, 27, 38, 36, 41, 94, + 7, 4, 5, 7, 11, 8, 12, 10, 19, 14, + 20, 21, 16, 16, 15, 1, 2, 39, 0, 0, + 31, 50, 50, 50, 50, 50, 50, 50, 22, 93, + 89, 0, 0, 24, 93, 92, 92, 92, 92, 92, + 92, 53, 92, 92, 92, 92, 92, 92, 92, 92, + + 92, 92, 75, 92, 92, 92, 92, 92, 92, 92, + 92, 0, 7, 4, 5, 6, 11, 8, 12, 9, + 19, 14, 20, 0, 13, 16, 19, 19, 0, 3, + 0, 50, 50, 50, 50, 50, 50, 50, 50, 91, + 90, 92, 92, 92, 92, 92, 92, 58, 77, 51, + 57, 92, 60, 92, 92, 87, 63, 78, 54, 67, + 92, 92, 92, 84, 59, 92, 92, 92, 92, 0, + 18, 17, 50, 50, 50, 50, 50, 50, 50, 92, + 92, 76, 68, 92, 92, 92, 92, 71, 92, 69, + 92, 70, 92, 56, 55, 64, 92, 52, 88, 0, + + 50, 50, 50, 50, 50, 45, 44, 80, 85, 92, + 92, 92, 92, 92, 92, 92, 92, 92, 92, 0, + 50, 50, 50, 50, 50, 50, 92, 82, 92, 86, + 92, 92, 61, 92, 92, 79, 32, 46, 50, 48, + 50, 50, 50, 83, 81, 92, 72, 65, 92, 50, + 42, 50, 50, 62, 66, 49, 47, 50, 50, 50, + 43, 0 + } ; + +static const YY_CHAR yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 5, 1, 1, 6, 7, 1, 8, + 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, + 18, 18, 18, 18, 18, 18, 18, 19, 20, 1, + 21, 1, 1, 1, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 1, 49, 50, 51, 1, 52, 53, 54, 55, + + 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, + 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 82, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 83, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 84, 1, 1, 1, 1, + 1, 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 const YY_CHAR yy_meta[85] = + { 0, + 1, 2, 3, 1, 2, 4, 1, 1, 1, 5, + 1, 1, 1, 1, 1, 6, 6, 6, 1, 1, + 2, 7, 7, 7, 7, 7, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, + 8, 7, 7, 7, 7, 7, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, + 1, 1, 1, 1 + } ; + +static const flex_int16_t yy_base[276] = + { 0, + 0, 0, 83, 85, 90, 92, 94, 101, 516, 605, + 513, 511, 492, 510, 605, 605, 605, 605, 605, 605, + 498, 88, 99, 118, 113, 490, 0, 0, 57, 74, + 63, 79, 113, 92, 91, 103, 107, 143, 124, 135, + 137, 0, 0, 134, 605, 605, 605, 605, 605, 420, + 0, 499, 497, 419, 0, 496, 494, 481, 0, 493, + 491, 488, 182, 170, 605, 399, 364, 605, 103, 131, + 605, 0, 138, 144, 145, 153, 171, 168, 605, 0, + 194, 200, 0, 605, 0, 0, 166, 182, 187, 188, + 193, 0, 183, 184, 187, 182, 203, 195, 203, 189, + + 194, 195, 0, 204, 238, 209, 203, 220, 224, 222, + 223, 283, 0, 363, 361, 0, 0, 360, 355, 605, + 0, 355, 353, 308, 285, 263, 248, 293, 265, 266, + 281, 0, 246, 249, 263, 258, 270, 257, 275, 269, + 0, 274, 277, 276, 266, 270, 263, 0, 0, 0, + 0, 273, 0, 285, 279, 0, 291, 296, 0, 313, + 298, 300, 310, 0, 0, 314, 300, 313, 319, 205, + 271, 370, 330, 344, 345, 346, 349, 351, 340, 346, + 340, 0, 0, 343, 348, 346, 359, 0, 355, 0, + 368, 0, 369, 0, 0, 380, 358, 0, 0, 159, + + 378, 117, 384, 376, 72, 0, 50, 0, 0, 375, + 384, 394, 391, 398, 395, 411, 410, 397, 398, 15, + 413, 404, 406, 420, 409, 410, 406, 0, 421, 0, + 432, 415, 0, 415, 431, 0, 605, 0, 421, 0, + 425, 434, 439, 0, 0, 440, 0, 0, 433, 434, + 0, 435, 438, 0, 0, 0, 0, 450, 454, 451, + 0, 605, 522, 530, 538, 546, 548, 556, 559, 567, + 575, 583, 591, 594, 597 + } ; + +static const flex_int16_t yy_def[276] = + { 0, + 262, 1, 263, 263, 264, 264, 265, 265, 262, 262, + 262, 262, 262, 266, 262, 262, 262, 262, 262, 262, + 262, 267, 262, 262, 262, 262, 268, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 269, + 269, 269, 269, 269, 262, 262, 262, 262, 262, 262, + 270, 270, 262, 270, 271, 271, 262, 262, 272, 262, + 262, 273, 272, 272, 262, 262, 262, 262, 266, 266, + 262, 274, 274, 274, 274, 274, 274, 274, 262, 268, + 262, 262, 275, 262, 268, 269, 269, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 269, + + 269, 269, 269, 269, 269, 269, 269, 269, 269, 269, + 269, 262, 270, 270, 262, 270, 271, 271, 262, 262, + 272, 262, 262, 273, 273, 272, 272, 272, 266, 266, + 266, 274, 274, 274, 274, 274, 274, 274, 274, 262, + 275, 269, 269, 269, 269, 269, 269, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 262, + 272, 272, 274, 274, 274, 274, 274, 274, 274, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 262, + + 274, 274, 274, 274, 274, 274, 274, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 269, 269, 269, 262, + 274, 274, 274, 274, 274, 274, 269, 269, 269, 269, + 269, 269, 269, 269, 269, 269, 262, 274, 274, 274, + 274, 274, 274, 269, 269, 269, 269, 269, 269, 274, + 274, 274, 274, 269, 269, 274, 274, 274, 274, 274, + 274, 0, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262 + } ; + +static const flex_int16_t yy_nxt[690] = + { 0, + 10, 11, 12, 13, 10, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 24, 25, 25, 26, 27, + 10, 28, 29, 30, 28, 31, 28, 32, 28, 33, + 34, 28, 28, 35, 36, 37, 38, 28, 39, 40, + 28, 28, 28, 41, 42, 43, 44, 45, 46, 47, + 28, 28, 29, 30, 28, 31, 28, 32, 28, 33, + 34, 28, 28, 35, 36, 37, 38, 28, 39, 40, + 28, 28, 28, 41, 42, 43, 44, 10, 48, 10, + 49, 10, 10, 50, 52, 53, 52, 53, 54, 87, + 54, 56, 57, 56, 57, 60, 61, 237, 62, 58, + + 226, 58, 60, 61, 129, 62, 88, 89, 79, 63, + 64, 64, 73, 80, 65, 90, 63, 64, 64, 87, + 74, 65, 225, 75, 76, 95, 96, 77, 81, 81, + 81, 78, 131, 81, 81, 81, 88, 89, 97, 91, + 82, 99, 73, 100, 98, 90, 101, 92, 102, 106, + 74, 93, 94, 75, 76, 95, 96, 77, 110, 111, + 107, 78, 83, 133, 108, 134, 103, 222, 97, 91, + 82, 99, 104, 100, 98, 109, 101, 92, 102, 106, + 130, 93, 94, 135, 105, 126, 126, 126, 110, 111, + 107, 136, 83, 133, 108, 134, 103, 126, 126, 126, + + 137, 142, 104, 138, 127, 109, 139, 143, 130, 81, + 81, 81, 144, 135, 105, 140, 140, 145, 146, 147, + 148, 136, 149, 150, 151, 152, 128, 155, 156, 157, + 137, 142, 158, 138, 127, 159, 139, 143, 160, 153, + 220, 164, 144, 165, 166, 167, 154, 145, 146, 147, + 148, 168, 149, 150, 151, 152, 128, 155, 156, 157, + 161, 169, 158, 171, 171, 159, 129, 129, 160, 153, + 162, 164, 173, 165, 166, 167, 154, 163, 126, 126, + 126, 168, 131, 174, 140, 140, 171, 171, 200, 125, + 161, 169, 175, 176, 177, 178, 179, 180, 181, 182, + + 162, 183, 173, 184, 185, 186, 187, 163, 172, 172, + 172, 188, 125, 174, 172, 172, 172, 172, 172, 172, + 189, 190, 175, 176, 177, 178, 179, 180, 181, 182, + 193, 183, 194, 184, 185, 186, 187, 191, 195, 196, + 197, 188, 130, 130, 172, 172, 172, 172, 172, 172, + 189, 190, 192, 198, 199, 123, 122, 119, 130, 201, + 193, 118, 194, 115, 114, 170, 67, 191, 195, 196, + 197, 202, 203, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 192, 198, 199, 172, 172, 172, 213, 201, + 214, 172, 172, 172, 172, 172, 172, 215, 216, 219, + + 66, 202, 203, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 221, 223, 224, 227, 228, 229, 213, 217, + 214, 172, 172, 172, 172, 172, 172, 215, 216, 219, + 218, 230, 231, 232, 233, 234, 235, 236, 238, 239, + 240, 241, 221, 223, 224, 227, 228, 229, 242, 217, + 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, + 253, 230, 231, 232, 233, 234, 235, 236, 238, 239, + 240, 241, 254, 255, 256, 257, 258, 259, 242, 260, + 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, + 253, 261, 125, 123, 122, 120, 119, 118, 116, 115, + + 114, 112, 254, 255, 256, 257, 258, 259, 84, 260, + 71, 70, 68, 67, 66, 262, 262, 262, 262, 262, + 262, 261, 51, 51, 51, 51, 51, 51, 51, 51, + 55, 55, 55, 55, 55, 55, 55, 55, 59, 59, + 59, 59, 59, 59, 59, 59, 69, 69, 262, 262, + 69, 69, 69, 69, 72, 72, 85, 85, 262, 85, + 85, 85, 85, 85, 86, 86, 86, 113, 113, 262, + 113, 113, 113, 113, 113, 117, 117, 262, 117, 262, + 117, 117, 117, 121, 262, 262, 121, 121, 121, 121, + 121, 124, 124, 262, 124, 124, 124, 124, 124, 132, + + 132, 132, 141, 141, 9, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262 + } ; + +static const flex_int16_t yy_chk[690] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 3, 3, 4, 4, 3, 29, + 4, 5, 5, 6, 6, 7, 7, 220, 7, 5, + + 207, 6, 8, 8, 69, 8, 30, 31, 23, 7, + 7, 7, 22, 23, 7, 32, 8, 8, 8, 29, + 22, 8, 205, 22, 22, 34, 35, 22, 25, 25, + 25, 22, 70, 24, 24, 24, 30, 31, 36, 33, + 24, 37, 22, 37, 36, 32, 37, 33, 37, 39, + 22, 33, 33, 22, 22, 34, 35, 22, 41, 44, + 40, 22, 24, 73, 40, 74, 38, 202, 36, 33, + 24, 37, 38, 37, 36, 40, 37, 33, 37, 39, + 69, 33, 33, 75, 38, 64, 64, 64, 41, 44, + 40, 76, 24, 73, 40, 74, 38, 63, 63, 63, + + 77, 87, 38, 78, 63, 40, 78, 88, 70, 81, + 81, 81, 89, 75, 38, 82, 82, 90, 91, 91, + 93, 76, 94, 95, 96, 97, 63, 98, 99, 100, + 77, 87, 101, 78, 63, 102, 78, 88, 104, 97, + 200, 106, 89, 107, 108, 109, 97, 90, 91, 91, + 93, 110, 94, 95, 96, 97, 63, 98, 99, 100, + 105, 111, 101, 127, 127, 102, 129, 130, 104, 97, + 105, 106, 133, 107, 108, 109, 97, 105, 126, 126, + 126, 110, 131, 134, 140, 140, 171, 171, 170, 125, + 105, 111, 135, 136, 137, 138, 139, 142, 143, 144, + + 105, 145, 133, 146, 147, 152, 154, 105, 128, 128, + 128, 155, 124, 134, 128, 128, 128, 128, 128, 128, + 157, 158, 135, 136, 137, 138, 139, 142, 143, 144, + 161, 145, 162, 146, 147, 152, 154, 160, 163, 166, + 167, 155, 129, 130, 128, 128, 128, 128, 128, 128, + 157, 158, 160, 168, 169, 123, 122, 119, 131, 173, + 161, 118, 162, 115, 114, 112, 67, 160, 163, 166, + 167, 174, 175, 176, 177, 178, 179, 180, 181, 184, + 185, 186, 160, 168, 169, 172, 172, 172, 187, 173, + 189, 172, 172, 172, 172, 172, 172, 191, 193, 197, + + 66, 174, 175, 176, 177, 178, 179, 180, 181, 184, + 185, 186, 201, 203, 204, 210, 211, 212, 187, 196, + 189, 172, 172, 172, 172, 172, 172, 191, 193, 197, + 196, 213, 214, 215, 216, 217, 218, 219, 221, 222, + 223, 224, 201, 203, 204, 210, 211, 212, 225, 196, + 226, 227, 229, 231, 232, 234, 235, 239, 241, 242, + 243, 213, 214, 215, 216, 217, 218, 219, 221, 222, + 223, 224, 246, 249, 250, 252, 253, 258, 225, 259, + 226, 227, 229, 231, 232, 234, 235, 239, 241, 242, + 243, 260, 62, 61, 60, 58, 57, 56, 54, 53, + + 52, 50, 246, 249, 250, 252, 253, 258, 26, 259, + 21, 14, 13, 12, 11, 9, 0, 0, 0, 0, + 0, 260, 263, 263, 263, 263, 263, 263, 263, 263, + 264, 264, 264, 264, 264, 264, 264, 264, 265, 265, + 265, 265, 265, 265, 265, 265, 266, 266, 0, 0, + 266, 266, 266, 266, 267, 267, 268, 268, 0, 268, + 268, 268, 268, 268, 269, 269, 269, 270, 270, 0, + 270, 270, 270, 270, 270, 271, 271, 0, 271, 0, + 271, 271, 271, 272, 0, 0, 272, 272, 272, 272, + 272, 273, 273, 0, 273, 273, 273, 273, 273, 274, + + 274, 274, 275, 275, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262, 262, + 262, 262, 262, 262, 262, 262, 262, 262, 262 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int yy_flex_debug; +int yy_flex_debug = 1; + +static const flex_int16_t yy_rule_linenum[95] = + { 0, + 65, 66, 68, 79, 80, 81, 82, 86, 87, 88, + 89, 90, 94, 95, 96, 97, 98, 99, 100, 101, + 102, 105, 106, 107, 108, 109, 110, 111, 112, 113, + 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, + 124, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, + 147, 149, 150, 151, 152, 153, 154, 155, 156, 158, + 159, 160, 161, 162, 163, 164, 165, 166, 167, 169, + 170, 171, 172, 173, 175, 176, 178, 179, 183, 184, + 185, 187, 189, 191 + + } ; + +/* 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.ll" +/* + * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#line 8 "lexer.ll" +# include <cerrno> +# include <climits> +# include <cstdlib> +# include <cstring> +# include <string> +# include "pio_assembler.h" +# include "parser.hpp" + +#ifdef _MSC_VER +#pragma warning(disable : 4996) // fopen +#endif + +#define YY_NO_INPUT 1 + yy::parser::symbol_type make_INT(const std::string &s, const yy::parser::location_type& loc); + yy::parser::symbol_type make_HEX(const std::string &s, const yy::parser::location_type& loc); + yy::parser::symbol_type make_BINARY(const std::string &s, const yy::parser::location_type& loc); + // Code run each time a pattern is matched. + # define YY_USER_ACTION loc.columns (yyleng); + +#define INITIAL 0 +#define code_block 1 +#define c_comment 2 +#define lang_opt 3 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +/* %if-c-only */ +#include <unistd.h> +/* %endif */ +/* %if-c++-only */ +/* %endif */ +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* %if-c-only Reentrant structure and macros (non-C++). */ +/* %if-reentrant */ +/* %if-c-only */ + +static int yy_init_globals ( void ); + +/* %endif */ +/* %if-reentrant */ +/* %endif */ +/* %endif End reentrant structures and macros. */ + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy ( void ); + +int yyget_debug ( void ); + +void yyset_debug ( int debug_flag ); + +YY_EXTRA_TYPE yyget_extra ( void ); + +void yyset_extra ( YY_EXTRA_TYPE user_defined ); + +FILE *yyget_in ( void ); + +void yyset_in ( FILE * _in_str ); + +FILE *yyget_out ( void ); + +void yyset_out ( FILE * _out_str ); + + int yyget_leng ( void ); + +char *yyget_text ( void ); + +int yyget_lineno ( void ); + +void yyset_lineno ( int _line_number ); + +/* %if-bison-bridge */ +/* %endif */ + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap ( void ); +#else +extern int yywrap ( void ); +#endif +#endif + +/* %not-for-header */ +#ifndef YY_NO_UNPUT + +#endif +/* %ok-for-header */ + +/* %endif */ + +#ifndef yytext_ptr +static void yy_flex_strncpy ( char *, const char *, int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen ( const char * ); +#endif + +#ifndef YY_NO_INPUT +/* %if-c-only Standard (non-C++) definition */ +/* %not-for-header */ +#ifdef __cplusplus +static int yyinput ( void ); +#else +static int input ( void ); +#endif +/* %ok-for-header */ + +/* %endif */ +#endif + +/* %if-c-only */ + +/* %endif */ + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* %if-c-only Standard (non-C++) definition */ +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +/* %endif */ +/* %if-c++-only C++ definition */ +/* %endif */ +#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) \ +/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + int 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 \ + { \ + errno=0; \ + while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ +/* %if-c++-only C++ definition \ */\ +/* %endif */ + +#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 +/* %if-c-only */ +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +#endif + +/* %if-tables-serialization structures and prototypes */ +/* %not-for-header */ +/* %ok-for-header */ + +/* %not-for-header */ +/* %tables-yydmap generated elements */ +/* %endif */ +/* end tables serialization structures and prototypes */ + +/* %ok-for-header */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 +/* %if-c-only Standard (non-C++) definition */ + +extern int yylex (void); + +#define YY_DECL int yylex (void) +/* %endif */ +/* %if-c++-only C++ definition */ +/* %endif */ +#endif /* !YY_DECL */ + +/* 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 /*LINTED*/break; +#endif + +/* %% [6.0] YY_RULE_SETUP definition goes here */ +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/* %not-for-header */ +/** The main scanner function which does all the work. + */ +YY_DECL +{ + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! yyin ) +/* %if-c-only */ + yyin = stdin; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + + if ( ! yyout ) +/* %if-c-only */ + yyout = stdout; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_load_buffer_state( ); + } + + { +/* %% [7.0] user's declarations go here */ + + std::string code_block_contents; + yy::location code_block_start; + + // A handy shortcut to the location held by the pio_assembler. + yy::location& loc = pioasm.location; + // Code run each time yylex is called. + loc.step(); + + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + { +/* %% [8.0] yymore()-related code goes here */ + 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; + +/* %% [9.0] code to set up and find next match goes here */ + yy_current_state = (yy_start); +yy_match: + do + { + 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 >= 263 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + ++yy_cp; + } + while ( yy_current_state != 262 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + +yy_find_action: +/* %% [10.0] code to find the action number goes here */ + yy_act = yy_accept[yy_current_state]; + + YY_DO_BEFORE_ACTION; + +/* %% [11.0] code for yylineno update goes here */ + +do_action: /* This label is used only to access EOF actions. */ + +/* %% [12.0] debug code goes here */ + if ( yy_flex_debug ) + { + if ( yy_act == 0 ) + fprintf( stderr, "--scanner backing up\n" ); + else if ( yy_act < 95 ) + fprintf( stderr, "--accepting rule at line %ld (\"%s\")\n", + (long)yy_rule_linenum[yy_act], yytext ); + else if ( yy_act == 95 ) + fprintf( stderr, "--accepting default rule (\"%s\")\n", + yytext ); + else if ( yy_act == 96 ) + fprintf( stderr, "--(end of buffer or a NUL)\n" ); + else + fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); + } + + switch ( yy_act ) + { /* beginning of action switch */ +/* %% [13.0] actions go here */ + 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 +loc.step(); + YY_BREAK +case 2: +/* rule 2 can match eol */ +YY_RULE_SETUP +{ auto loc_newline = loc; loc_newline.end = loc_newline.begin; loc.lines(yyleng); loc.step(); return yy::parser::make_NEWLINE(loc_newline); } + YY_BREAK +case 3: +YY_RULE_SETUP +{ + BEGIN(code_block); + code_block_contents = ""; + code_block_start = loc; + std::string tmp(yytext); + tmp = tmp.substr(1, tmp.length() - 2); + tmp = tmp.erase(0, tmp.find_first_not_of(" \t")); + tmp = tmp.erase(tmp.find_last_not_of(" \t") + 1); + return yy::parser::make_CODE_BLOCK_START( tmp, loc); + } + YY_BREAK + +case 4: +YY_RULE_SETUP +loc.step(); + YY_BREAK +case 5: +/* rule 5 can match eol */ +YY_RULE_SETUP +{ auto loc_newline = loc; loc_newline.end = loc_newline.begin; loc.lines(yyleng); loc.step(); } + YY_BREAK +case 6: +YY_RULE_SETUP +{ BEGIN(INITIAL); auto loc2 = loc; loc2.begin = code_block_start.begin; return yy::parser::make_CODE_BLOCK_CONTENTS(code_block_contents, loc2); } + YY_BREAK +case 7: +YY_RULE_SETUP +{ code_block_contents += std::string(yytext) + "\n"; } + YY_BREAK + +case 8: +YY_RULE_SETUP +loc.step(); + YY_BREAK +case 9: +YY_RULE_SETUP +{ BEGIN(INITIAL); } + YY_BREAK +case 10: +YY_RULE_SETUP +{ } + YY_BREAK +case 11: +YY_RULE_SETUP +{ } + YY_BREAK +case 12: +/* rule 12 can match eol */ +YY_RULE_SETUP +{ auto loc_newline = loc; loc_newline.end = loc_newline.begin; loc.lines(yyleng); loc.step(); } + YY_BREAK + +case 13: +YY_RULE_SETUP +return yy::parser::make_STRING(yytext, loc); + YY_BREAK +case 14: +YY_RULE_SETUP +loc.step(); + YY_BREAK +case 15: +YY_RULE_SETUP +return yy::parser::make_EQUAL(loc); + YY_BREAK +case 16: +YY_RULE_SETUP +return make_INT(yytext, loc); + YY_BREAK +case 17: +YY_RULE_SETUP +return make_HEX(yytext, loc); + YY_BREAK +case 18: +YY_RULE_SETUP +return make_BINARY(yytext, loc); + YY_BREAK +case 19: +YY_RULE_SETUP +return yy::parser::make_NON_WS(yytext, loc); + YY_BREAK +case 20: +/* rule 20 can match eol */ +YY_RULE_SETUP +{ BEGIN(INITIAL); auto loc_newline = loc; loc_newline.end = loc_newline.begin; loc.lines(yyleng); loc.step(); return yy::parser::make_NEWLINE(loc_newline); } + YY_BREAK +case 21: +YY_RULE_SETUP +{ throw yy::parser::syntax_error(loc, "invalid character: " + std::string(yytext)); } + YY_BREAK + +case 22: +YY_RULE_SETUP +{ BEGIN(c_comment); } + YY_BREAK +case 23: +YY_RULE_SETUP +return yy::parser::make_COMMA(loc); + YY_BREAK +case 24: +YY_RULE_SETUP +return yy::parser::make_REVERSE(loc); + YY_BREAK +case 25: +YY_RULE_SETUP +return yy::parser::make_COLON(loc); + YY_BREAK +case 26: +YY_RULE_SETUP +return yy::parser::make_LBRACKET(loc); + YY_BREAK +case 27: +YY_RULE_SETUP +return yy::parser::make_RBRACKET(loc); + YY_BREAK +case 28: +YY_RULE_SETUP +return yy::parser::make_LPAREN(loc); + YY_BREAK +case 29: +YY_RULE_SETUP +return yy::parser::make_RPAREN(loc); + YY_BREAK +case 30: +YY_RULE_SETUP +return yy::parser::make_PLUS(loc); + YY_BREAK +case 31: +YY_RULE_SETUP +return yy::parser::make_POST_DECREMENT(loc); + YY_BREAK +case 32: +YY_RULE_SETUP +return yy::parser::make_POST_DECREMENT(loc); + YY_BREAK +case 33: +YY_RULE_SETUP +return yy::parser::make_MINUS(loc); + YY_BREAK +case 34: +YY_RULE_SETUP +return yy::parser::make_MULTIPLY(loc); + YY_BREAK +case 35: +YY_RULE_SETUP +return yy::parser::make_DIVIDE(loc); + YY_BREAK +case 36: +YY_RULE_SETUP +return yy::parser::make_OR(loc); + YY_BREAK +case 37: +YY_RULE_SETUP +return yy::parser::make_AND(loc); + YY_BREAK +case 38: +YY_RULE_SETUP +return yy::parser::make_XOR(loc); + YY_BREAK +case 39: +YY_RULE_SETUP +return yy::parser::make_NOT_EQUAL(loc); + YY_BREAK +case 40: +YY_RULE_SETUP +return yy::parser::make_NOT(loc); + YY_BREAK +case 41: +YY_RULE_SETUP +return yy::parser::make_NOT(loc); + YY_BREAK +case 42: +YY_RULE_SETUP +return yy::parser::make_PROGRAM(loc); + YY_BREAK +case 43: +YY_RULE_SETUP +return yy::parser::make_WRAP_TARGET(loc); + YY_BREAK +case 44: +YY_RULE_SETUP +return yy::parser::make_WRAP(loc); + YY_BREAK +case 45: +YY_RULE_SETUP +return yy::parser::make_WORD(loc); + YY_BREAK +case 46: +YY_RULE_SETUP +return yy::parser::make_DEFINE(loc); + YY_BREAK +case 47: +YY_RULE_SETUP +return yy::parser::make_SIDE_SET(loc); + YY_BREAK +case 48: +YY_RULE_SETUP +return yy::parser::make_ORIGIN(loc); + YY_BREAK +case 49: +YY_RULE_SETUP +{ BEGIN(lang_opt); return yy::parser::make_LANG_OPT(loc); } + YY_BREAK +case 50: +YY_RULE_SETUP +return yy::parser::make_UNKNOWN_DIRECTIVE(yytext, loc); + YY_BREAK +case 51: +YY_RULE_SETUP +return yy::parser::make_JMP(loc); + YY_BREAK +case 52: +YY_RULE_SETUP +return yy::parser::make_WAIT(loc); + YY_BREAK +case 53: +YY_RULE_SETUP +return yy::parser::make_IN(loc); + YY_BREAK +case 54: +YY_RULE_SETUP +return yy::parser::make_OUT(loc); + YY_BREAK +case 55: +YY_RULE_SETUP +return yy::parser::make_PUSH(loc); + YY_BREAK +case 56: +YY_RULE_SETUP +return yy::parser::make_PULL(loc); + YY_BREAK +case 57: +YY_RULE_SETUP +return yy::parser::make_MOV(loc); + YY_BREAK +case 58: +YY_RULE_SETUP +return yy::parser::make_IRQ(loc); + YY_BREAK +case 59: +YY_RULE_SETUP +return yy::parser::make_SET(loc); + YY_BREAK +case 60: +YY_RULE_SETUP +return yy::parser::make_NOP(loc); + YY_BREAK +case 61: +YY_RULE_SETUP +return yy::parser::make_PUBLIC(loc); + YY_BREAK +case 62: +YY_RULE_SETUP +return yy::parser::make_OPTIONAL(loc); + YY_BREAK +case 63: +YY_RULE_SETUP +return yy::parser::make_OPTIONAL(loc); + YY_BREAK +case 64: +YY_RULE_SETUP +return yy::parser::make_SIDE(loc); + YY_BREAK +case 65: +YY_RULE_SETUP +return yy::parser::make_SIDE(loc); + YY_BREAK +case 66: +YY_RULE_SETUP +return yy::parser::make_SIDE(loc); + YY_BREAK +case 67: +YY_RULE_SETUP +return yy::parser::make_PIN(loc); + YY_BREAK +case 68: +YY_RULE_SETUP +return yy::parser::make_GPIO(loc); + YY_BREAK +case 69: +YY_RULE_SETUP +return yy::parser::make_OSRE(loc); + YY_BREAK +case 70: +YY_RULE_SETUP +return yy::parser::make_PINS(loc); + YY_BREAK +case 71: +YY_RULE_SETUP +return yy::parser::make_NULL(loc); + YY_BREAK +case 72: +YY_RULE_SETUP +return yy::parser::make_PINDIRS(loc); + YY_BREAK +case 73: +YY_RULE_SETUP +return yy::parser::make_X(loc); + YY_BREAK +case 74: +YY_RULE_SETUP +return yy::parser::make_Y(loc); + YY_BREAK +case 75: +YY_RULE_SETUP +return yy::parser::make_PC(loc); + YY_BREAK +case 76: +YY_RULE_SETUP +return yy::parser::make_EXEC(loc); + YY_BREAK +case 77: +YY_RULE_SETUP +return yy::parser::make_ISR(loc); + YY_BREAK +case 78: +YY_RULE_SETUP +return yy::parser::make_OSR(loc); + YY_BREAK +case 79: +YY_RULE_SETUP +return yy::parser::make_STATUS(loc); + YY_BREAK +case 80: +YY_RULE_SETUP +return yy::parser::make_BLOCK(loc); + YY_BREAK +case 81: +YY_RULE_SETUP +return yy::parser::make_NOBLOCK(loc); + YY_BREAK +case 82: +YY_RULE_SETUP +return yy::parser::make_IFFULL(loc); + YY_BREAK +case 83: +YY_RULE_SETUP +return yy::parser::make_IFEMPTY(loc); + YY_BREAK +case 84: +YY_RULE_SETUP +return yy::parser::make_REL(loc); + YY_BREAK +case 85: +YY_RULE_SETUP +return yy::parser::make_CLEAR(loc); + YY_BREAK +case 86: +YY_RULE_SETUP +return yy::parser::make_NOWAIT(loc); + YY_BREAK +case 87: +YY_RULE_SETUP +return yy::parser::make_INT(1, loc); + YY_BREAK +case 88: +YY_RULE_SETUP +return yy::parser::make_INT(0, loc); + YY_BREAK +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(code_block): +case YY_STATE_EOF(c_comment): +case YY_STATE_EOF(lang_opt): +return yy::parser::make_END(loc); + YY_BREAK +case 89: +YY_RULE_SETUP +return make_INT(yytext, loc); + YY_BREAK +case 90: +YY_RULE_SETUP +return make_HEX(yytext, loc); + YY_BREAK +case 91: +YY_RULE_SETUP +return make_BINARY(yytext, loc); + YY_BREAK +case 92: +YY_RULE_SETUP +return yy::parser::make_ID(yytext, loc); + YY_BREAK +case 93: +YY_RULE_SETUP +{ } + YY_BREAK +case 94: +YY_RULE_SETUP +{ throw yy::parser::syntax_error(loc, "invalid character: " + std::string(yytext)); } + YY_BREAK +case 95: +YY_RULE_SETUP +ECHO; + YY_BREAK + + 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_LVALUE->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_LVALUE->yy_n_chars; +/* %if-c-only */ + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + YY_CURRENT_BUFFER_LVALUE->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_LVALUE->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 + { +/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */ + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + 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_LVALUE->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 user's declarations */ +} /* end of yylex */ +/* %ok-for-header */ + +/* %if-c++-only */ +/* %not-for-header */ +/* %ok-for-header */ + +/* %endif */ + +/* 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 + */ +/* %if-c-only */ +static int yy_get_next_buffer (void) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = (yytext_ptr); + int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->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_LVALUE->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_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + 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. */ + yyrealloc( (void *) b->yy_ch_buf, + (yy_size_t) (b->yy_buf_size + 2) ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = NULL; + + 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_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( + (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + /* "- 2" to take care of EOB's */ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +/* %if-c-only */ +/* %not-for-header */ + static yy_state_type yy_get_previous_state (void) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + yy_state_type yy_current_state; + char *yy_cp; + +/* %% [15.0] code to get the start state into yy_current_state goes here */ + yy_current_state = (yy_start); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { +/* %% [16.0] code to find the next state goes here */ + 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 >= 263 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + 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 ); + */ +/* %if-c-only */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + int yy_is_jam; + /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */ + char *yy_cp = (yy_c_buf_p); + + 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 >= 263 ) + yy_c = yy_meta[yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; + yy_is_jam = (yy_current_state == 262); + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_UNPUT +/* %if-c-only */ + +/* %endif */ +#endif + +/* %if-c-only */ +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +/* %endif */ +/* %if-c++-only */ +/* %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_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (int) ((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 ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap( ) ) + return 0; + + 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); + +/* %% [19.0] update BOL and yylineno */ + + return c; +} +/* %if-c-only */ +#endif /* ifndef YY_NO_INPUT */ +/* %endif */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ +/* %if-c-only */ + void yyrestart (FILE * input_file ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer( yyin, YY_BUF_SIZE ); + } + + yy_init_buffer( YY_CURRENT_BUFFER, input_file ); + yy_load_buffer_state( ); +} + +/* %if-c++-only */ +/* %endif */ + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ +/* %if-c-only */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (); + 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_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = 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; +} + +/* %if-c-only */ +static void yy_load_buffer_state (void) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; +/* %if-c-only */ + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ +/* %if-c-only */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc( 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 *) yyalloc( (yy_size_t) (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; +} + +/* %if-c++-only */ +/* %endif */ + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * + */ +/* %if-c-only */ + void yy_delete_buffer (YY_BUFFER_STATE b ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree( (void *) b->yy_ch_buf ); + + yyfree( (void *) b ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ +/* %if-c-only */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ + +{ + int oerrno = errno; + + yy_flush_buffer( b ); + +/* %if-c-only */ + b->yy_input_file = file; +/* %endif */ +/* %if-c++-only */ +/* %endif */ + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + +/* %if-c-only */ + + b->yy_is_interactive = 0; + +/* %endif */ +/* %if-c++-only */ +/* %endif */ + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ +/* %if-c-only */ + void yy_flush_buffer (YY_BUFFER_STATE b ) +/* %endif */ +/* %if-c++-only */ +/* %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( ); +} + +/* %if-c-or-c++ */ +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +/* %if-c-only */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} +/* %endif */ + +/* %if-c-or-c++ */ +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +/* %if-c-only */ +void yypop_buffer_state (void) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} +/* %endif */ + +/* %if-c-or-c++ */ +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +/* %if-c-only */ +static void yyensure_buffer_stack (void) +/* %endif */ +/* %if-c++-only */ +/* %endif */ +{ + yy_size_t num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + yy_size_t grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} +/* %endif */ + +/* %if-c-only */ +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) +{ + 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 NULL; + + b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = (int) (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 = NULL; + 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 */ + +/* %if-c-only */ +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (const char * yystr ) +{ + + return yy_scan_bytes( yystr, (int) strlen(yystr) ); +} +/* %endif */ + +/* %if-c-only */ +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = (yy_size_t) (_yybytes_len + 2); + buf = (char *) yyalloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_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_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +/* %if-c-only */ +static void yynoreturn yy_fatal_error (const char* msg ) +{ + fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} +/* %endif */ +/* %if-c++-only */ +/* %endif */ + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = (yy_hold_char); \ + (yy_c_buf_p) = yytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/* %if-c-only */ +/* %if-reentrant */ +/* %endif */ + +/** Get the current line number. + * + */ +int yyget_lineno (void) +{ + + return yylineno; +} + +/** Get the input stream. + * + */ +FILE *yyget_in (void) +{ + return yyin; +} + +/** Get the output stream. + * + */ +FILE *yyget_out (void) +{ + return yyout; +} + +/** Get the length of the current token. + * + */ +int yyget_leng (void) +{ + return yyleng; +} + +/** Get the current token. + * + */ + +char *yyget_text (void) +{ + return yytext; +} + +/* %if-reentrant */ +/* %endif */ + +/** Set the current line number. + * @param _line_number line number + * + */ +void yyset_lineno (int _line_number ) +{ + + yylineno = _line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param _in_str A readable stream. + * + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * _in_str ) +{ + yyin = _in_str ; +} + +void yyset_out (FILE * _out_str ) +{ + yyout = _out_str ; +} + +int yyget_debug (void) +{ + return yy_flex_debug; +} + +void yyset_debug (int _bdebug ) +{ + yy_flex_debug = _bdebug ; +} + +/* %endif */ + +/* %if-reentrant */ +/* %if-bison-bridge */ +/* %endif */ +/* %endif if-c-only */ + +/* %if-c-only */ +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + (yy_buffer_stack) = NULL; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = NULL; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = NULL; + yyout = NULL; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} +/* %endif */ + +/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */ +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer( YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(); + } + + /* Destroy the stack itself. */ + yyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( ); + +/* %if-reentrant */ +/* %endif */ + return 0; +} +/* %endif */ + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, const char * s2, int n ) +{ + + int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (const char * s ) +{ + int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size ) +{ + return malloc(size); +} + +void *yyrealloc (void * ptr, yy_size_t size ) +{ + + /* 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 realloc(ptr, size); +} + +void yyfree (void * ptr ) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +/* %if-tables-serialization definitions */ +/* %define-yytables The name for this specific scanner's tables. */ +/* %endif */ + +/* %ok-for-header */ + +yy::parser::symbol_type make_INT(const std::string &s, const yy::parser::location_type& loc) +{ + errno = 0; + long n = strtol (s.c_str(), NULL, 10); + if (! (INT_MIN <= n && n <= INT_MAX && errno != ERANGE)) + throw yy::parser::syntax_error (loc, "integer is out of range: " + s); + return yy::parser::make_INT((int) n, loc); +} + +yy::parser::symbol_type make_HEX(const std::string &s, const yy::parser::location_type& loc) +{ + errno = 0; + long n = strtol (s.c_str() + 2, NULL, 16); + if (! (INT_MIN <= n && n <= INT_MAX && errno != ERANGE)) + throw yy::parser::syntax_error (loc, "hex is out of range: " + s); + return yy::parser::make_INT((int) n, loc); +} + +yy::parser::symbol_type make_BINARY(const std::string &s, const yy::parser::location_type& loc) +{ + errno = 0; + long n = strtol (s.c_str()+2, NULL, 2); + if (! (INT_MIN <= n && n <= INT_MAX && errno != ERANGE)) + throw yy::parser::syntax_error (loc, "binary is out of range: " + s); + return yy::parser::make_INT((int) n, loc); +} + +void pio_assembler::scan_begin () +{ + yy_flex_debug = false; + if (source.empty () || source == "-") + yyin = stdin; + else if (!(yyin = fopen (source.c_str (), "r"))) + { + std::cerr << "cannot open " << source << ": " << strerror(errno) << '\n'; + exit (EXIT_FAILURE); + } +} + +void pio_assembler::scan_end () +{ + fclose (yyin); +} + |