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2235 lines
58 KiB
2235 lines
58 KiB
#line 2 "dtc-lexer.lex.c" |
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#line 4 "dtc-lexer.lex.c" |
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#define YY_INT_ALIGNED short int |
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/* A lexical scanner generated by flex */ |
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#define FLEX_SCANNER |
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#define YY_FLEX_MAJOR_VERSION 2 |
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#define YY_FLEX_MINOR_VERSION 5 |
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#define YY_FLEX_SUBMINOR_VERSION 39 |
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#if YY_FLEX_SUBMINOR_VERSION > 0 |
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#define FLEX_BETA |
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#endif |
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/* First, we deal with platform-specific or compiler-specific issues. */ |
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/* begin standard C headers. */ |
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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#include <stdlib.h> |
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/* end standard C headers. */ |
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/* flex integer type definitions */ |
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#ifndef FLEXINT_H |
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#define FLEXINT_H |
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/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
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#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
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/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, |
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* if you want the limit (max/min) macros for int types. |
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*/ |
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#ifndef __STDC_LIMIT_MACROS |
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#define __STDC_LIMIT_MACROS 1 |
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#endif |
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#include <inttypes.h> |
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typedef int8_t flex_int8_t; |
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typedef uint8_t flex_uint8_t; |
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typedef int16_t flex_int16_t; |
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typedef uint16_t flex_uint16_t; |
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typedef int32_t flex_int32_t; |
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typedef uint32_t flex_uint32_t; |
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#else |
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typedef signed char flex_int8_t; |
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typedef short int flex_int16_t; |
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typedef int flex_int32_t; |
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typedef unsigned char flex_uint8_t; |
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typedef unsigned short int flex_uint16_t; |
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typedef unsigned int flex_uint32_t; |
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/* Limits of integral types. */ |
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#ifndef INT8_MIN |
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#define INT8_MIN (-128) |
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#endif |
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#ifndef INT16_MIN |
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#define INT16_MIN (-32767-1) |
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#endif |
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#ifndef INT32_MIN |
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#define INT32_MIN (-2147483647-1) |
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#endif |
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#ifndef INT8_MAX |
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#define INT8_MAX (127) |
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#endif |
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#ifndef INT16_MAX |
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#define INT16_MAX (32767) |
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#endif |
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#ifndef INT32_MAX |
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#define INT32_MAX (2147483647) |
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#endif |
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#ifndef UINT8_MAX |
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#define UINT8_MAX (255U) |
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#endif |
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#ifndef UINT16_MAX |
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#define UINT16_MAX (65535U) |
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#endif |
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#ifndef UINT32_MAX |
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#define UINT32_MAX (4294967295U) |
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#endif |
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#endif /* ! C99 */ |
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#endif /* ! FLEXINT_H */ |
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#ifdef __cplusplus |
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/* The "const" storage-class-modifier is valid. */ |
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#define YY_USE_CONST |
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#else /* ! __cplusplus */ |
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/* C99 requires __STDC__ to be defined as 1. */ |
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#if defined (__STDC__) |
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#define YY_USE_CONST |
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#endif /* defined (__STDC__) */ |
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#endif /* ! __cplusplus */ |
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#ifdef YY_USE_CONST |
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#define yyconst const |
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#else |
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#define yyconst |
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#endif |
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/* Returned upon end-of-file. */ |
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#define YY_NULL 0 |
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/* Promotes a possibly negative, possibly signed char to an unsigned |
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* integer for use as an array index. If the signed char is negative, |
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* we want to instead treat it as an 8-bit unsigned char, hence the |
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* double cast. |
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*/ |
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#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
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|
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/* Enter a start condition. This macro really ought to take a parameter, |
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* but we do it the disgusting crufty way forced on us by the ()-less |
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* definition of BEGIN. |
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*/ |
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#define BEGIN (yy_start) = 1 + 2 * |
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/* Translate the current start state into a value that can be later handed |
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* to BEGIN to return to the state. The YYSTATE alias is for lex |
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* compatibility. |
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*/ |
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#define YY_START (((yy_start) - 1) / 2) |
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#define YYSTATE YY_START |
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/* Action number for EOF rule of a given start state. */ |
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#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
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/* Special action meaning "start processing a new file". */ |
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#define YY_NEW_FILE yyrestart(yyin ) |
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#define YY_END_OF_BUFFER_CHAR 0 |
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/* Size of default input buffer. */ |
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#ifndef YY_BUF_SIZE |
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#ifdef __ia64__ |
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/* On IA-64, the buffer size is 16k, not 8k. |
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* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. |
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* Ditto for the __ia64__ case accordingly. |
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*/ |
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#define YY_BUF_SIZE 32768 |
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#else |
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#define YY_BUF_SIZE 16384 |
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#endif /* __ia64__ */ |
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#endif |
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/* The state buf must be large enough to hold one state per character in the main buffer. |
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*/ |
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#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
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#ifndef YY_TYPEDEF_YY_BUFFER_STATE |
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#define YY_TYPEDEF_YY_BUFFER_STATE |
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typedef struct yy_buffer_state *YY_BUFFER_STATE; |
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#endif |
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#ifndef YY_TYPEDEF_YY_SIZE_T |
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#define YY_TYPEDEF_YY_SIZE_T |
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typedef size_t yy_size_t; |
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#endif |
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extern yy_size_t yyleng; |
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extern FILE *yyin, *yyout; |
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#define EOB_ACT_CONTINUE_SCAN 0 |
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#define EOB_ACT_END_OF_FILE 1 |
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#define EOB_ACT_LAST_MATCH 2 |
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#define YY_LESS_LINENO(n) |
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#define YY_LINENO_REWIND_TO(ptr) |
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/* Return all but the first "n" matched characters back to the input stream. */ |
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#define yyless(n) \ |
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do \ |
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{ \ |
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/* Undo effects of setting up yytext. */ \ |
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int yyless_macro_arg = (n); \ |
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YY_LESS_LINENO(yyless_macro_arg);\ |
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*yy_cp = (yy_hold_char); \ |
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YY_RESTORE_YY_MORE_OFFSET \ |
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(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
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YY_DO_BEFORE_ACTION; /* set up yytext again */ \ |
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} \ |
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while ( 0 ) |
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#define unput(c) yyunput( c, (yytext_ptr) ) |
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#ifndef YY_STRUCT_YY_BUFFER_STATE |
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#define YY_STRUCT_YY_BUFFER_STATE |
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struct yy_buffer_state |
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{ |
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FILE *yy_input_file; |
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char *yy_ch_buf; /* input buffer */ |
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char *yy_buf_pos; /* current position in input buffer */ |
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/* Size of input buffer in bytes, not including room for EOB |
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* characters. |
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*/ |
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yy_size_t yy_buf_size; |
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/* Number of characters read into yy_ch_buf, not including EOB |
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* characters. |
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*/ |
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yy_size_t yy_n_chars; |
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/* Whether we "own" the buffer - i.e., we know we created it, |
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* and can realloc() it to grow it, and should free() it to |
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* delete it. |
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*/ |
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int yy_is_our_buffer; |
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/* Whether this is an "interactive" input source; if so, and |
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* if we're using stdio for input, then we want to use getc() |
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* instead of fread(), to make sure we stop fetching input after |
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* each newline. |
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*/ |
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int yy_is_interactive; |
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/* Whether we're considered to be at the beginning of a line. |
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* If so, '^' rules will be active on the next match, otherwise |
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* not. |
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*/ |
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int yy_at_bol; |
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int yy_bs_lineno; /**< The line count. */ |
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int yy_bs_column; /**< The column count. */ |
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/* Whether to try to fill the input buffer when we reach the |
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* end of it. |
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*/ |
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int yy_fill_buffer; |
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int yy_buffer_status; |
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#define YY_BUFFER_NEW 0 |
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#define YY_BUFFER_NORMAL 1 |
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/* When an EOF's been seen but there's still some text to process |
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* then we mark the buffer as YY_EOF_PENDING, to indicate that we |
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* shouldn't try reading from the input source any more. We might |
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* still have a bunch of tokens to match, though, because of |
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* possible backing-up. |
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* |
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* When we actually see the EOF, we change the status to "new" |
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* (via yyrestart()), so that the user can continue scanning by |
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* just pointing yyin at a new input file. |
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*/ |
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#define YY_BUFFER_EOF_PENDING 2 |
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}; |
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#endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
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/* Stack of input buffers. */ |
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static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
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static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
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static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ |
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/* We provide macros for accessing buffer states in case in the |
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* future we want to put the buffer states in a more general |
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* "scanner state". |
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* |
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* Returns the top of the stack, or NULL. |
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*/ |
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#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
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? (yy_buffer_stack)[(yy_buffer_stack_top)] \ |
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: NULL) |
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/* Same as previous macro, but useful when we know that the buffer stack is not |
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* NULL or when we need an lvalue. For internal use only. |
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*/ |
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#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
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/* yy_hold_char holds the character lost when yytext is formed. */ |
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static char yy_hold_char; |
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static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ |
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yy_size_t yyleng; |
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/* Points to current character in buffer. */ |
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static char *yy_c_buf_p = (char *) 0; |
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static int yy_init = 0; /* whether we need to initialize */ |
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static int yy_start = 0; /* start state number */ |
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/* Flag which is used to allow yywrap()'s to do buffer switches |
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* instead of setting up a fresh yyin. A bit of a hack ... |
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*/ |
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static int yy_did_buffer_switch_on_eof; |
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void yyrestart (FILE *input_file ); |
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void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); |
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YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); |
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void yy_delete_buffer (YY_BUFFER_STATE b ); |
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void yy_flush_buffer (YY_BUFFER_STATE b ); |
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void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); |
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void yypop_buffer_state (void ); |
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static void yyensure_buffer_stack (void ); |
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static void yy_load_buffer_state (void ); |
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static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); |
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#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) |
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YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); |
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YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); |
|
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); |
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void *yyalloc (yy_size_t ); |
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void *yyrealloc (void *,yy_size_t ); |
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void yyfree (void * ); |
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#define yy_new_buffer yy_create_buffer |
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#define yy_set_interactive(is_interactive) \ |
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{ \ |
|
if ( ! YY_CURRENT_BUFFER ){ \ |
|
yyensure_buffer_stack (); \ |
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YY_CURRENT_BUFFER_LVALUE = \ |
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yy_create_buffer(yyin,YY_BUF_SIZE ); \ |
|
} \ |
|
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
|
} |
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#define yy_set_bol(at_bol) \ |
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{ \ |
|
if ( ! YY_CURRENT_BUFFER ){\ |
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yyensure_buffer_stack (); \ |
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YY_CURRENT_BUFFER_LVALUE = \ |
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yy_create_buffer(yyin,YY_BUF_SIZE ); \ |
|
} \ |
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
|
} |
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#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
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/* Begin user sect3 */ |
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#define yywrap() 1 |
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#define YY_SKIP_YYWRAP |
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typedef unsigned char YY_CHAR; |
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FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; |
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typedef int yy_state_type; |
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extern int yylineno; |
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int yylineno = 1; |
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extern char *yytext; |
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#define yytext_ptr yytext |
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static yy_state_type yy_get_previous_state (void ); |
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static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); |
|
static int yy_get_next_buffer (void ); |
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static void yy_fatal_error (yyconst char msg[] ); |
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/* Done after the current pattern has been matched and before the |
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* corresponding action - sets up yytext. |
|
*/ |
|
#define YY_DO_BEFORE_ACTION \ |
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(yytext_ptr) = yy_bp; \ |
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yyleng = (size_t) (yy_cp - yy_bp); \ |
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(yy_hold_char) = *yy_cp; \ |
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*yy_cp = '\0'; \ |
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(yy_c_buf_p) = yy_cp; |
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#define YY_NUM_RULES 30 |
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#define YY_END_OF_BUFFER 31 |
|
/* This struct is not used in this scanner, |
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but its presence is necessary. */ |
|
struct yy_trans_info |
|
{ |
|
flex_int32_t yy_verify; |
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flex_int32_t yy_nxt; |
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}; |
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static yyconst flex_int16_t yy_accept[159] = |
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{ 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 31, 29, |
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18, 18, 29, 29, 29, 29, 29, 29, 29, 29, |
|
29, 29, 29, 29, 29, 29, 15, 16, 16, 29, |
|
16, 10, 10, 18, 26, 0, 3, 0, 27, 12, |
|
0, 0, 11, 0, 0, 0, 0, 0, 0, 0, |
|
21, 23, 25, 24, 22, 0, 9, 28, 0, 0, |
|
0, 14, 14, 16, 16, 16, 10, 10, 10, 0, |
|
12, 0, 11, 0, 0, 0, 20, 0, 0, 0, |
|
0, 0, 0, 0, 0, 16, 10, 10, 10, 0, |
|
13, 19, 0, 0, 0, 0, 0, 0, 0, 0, |
|
|
|
0, 16, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 16, 6, 0, 0, 0, 0, 0, 0, 2, |
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0, 0, 0, 0, 0, 0, 0, 0, 4, 17, |
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0, 0, 2, 0, 0, 0, 0, 0, 0, 0, |
|
0, 0, 0, 0, 0, 1, 0, 0, 0, 0, |
|
5, 8, 0, 0, 0, 0, 7, 0 |
|
} ; |
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|
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static yyconst flex_int32_t yy_ec[256] = |
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{ 0, |
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1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
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4, 4, 4, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 2, 5, 6, 7, 1, 1, 8, 9, 1, |
|
1, 10, 11, 11, 12, 11, 13, 14, 15, 16, |
|
16, 16, 16, 16, 16, 16, 16, 17, 1, 18, |
|
19, 20, 11, 11, 21, 21, 21, 21, 21, 21, |
|
22, 22, 22, 22, 22, 23, 22, 22, 22, 22, |
|
22, 22, 22, 22, 24, 22, 22, 25, 22, 22, |
|
1, 26, 27, 1, 22, 1, 21, 28, 29, 30, |
|
|
|
31, 21, 22, 22, 32, 22, 22, 33, 34, 35, |
|
36, 37, 22, 38, 39, 40, 41, 42, 22, 25, |
|
43, 22, 44, 45, 46, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
|
1, 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 flex_int32_t yy_meta[47] = |
|
{ 0, |
|
1, 1, 1, 1, 1, 1, 2, 3, 1, 2, |
|
2, 2, 4, 5, 5, 5, 6, 1, 1, 1, |
|
7, 8, 8, 8, 8, 1, 1, 7, 7, 7, |
|
7, 8, 8, 8, 8, 8, 8, 8, 8, 8, |
|
8, 8, 8, 3, 1, 4 |
|
} ; |
|
|
|
static yyconst flex_int16_t yy_base[173] = |
|
{ 0, |
|
0, 383, 34, 382, 65, 381, 37, 105, 387, 391, |
|
54, 111, 367, 110, 109, 109, 112, 41, 366, 104, |
|
367, 338, 124, 117, 0, 144, 391, 0, 121, 0, |
|
135, 155, 140, 179, 391, 160, 391, 379, 391, 0, |
|
368, 141, 391, 167, 370, 376, 346, 103, 342, 345, |
|
391, 391, 391, 391, 391, 358, 391, 391, 175, 342, |
|
338, 391, 355, 0, 185, 339, 184, 347, 346, 0, |
|
0, 322, 175, 357, 175, 363, 352, 324, 330, 323, |
|
332, 326, 201, 324, 329, 322, 391, 333, 181, 309, |
|
391, 341, 340, 313, 320, 338, 178, 311, 146, 317, |
|
|
|
314, 315, 335, 331, 303, 300, 309, 299, 308, 188, |
|
336, 335, 391, 305, 320, 281, 283, 271, 203, 288, |
|
281, 271, 266, 264, 245, 242, 208, 104, 391, 391, |
|
244, 218, 204, 219, 206, 224, 201, 212, 204, 229, |
|
215, 208, 207, 200, 219, 391, 233, 221, 200, 181, |
|
391, 391, 149, 122, 86, 41, 391, 391, 245, 251, |
|
259, 263, 267, 273, 280, 284, 292, 300, 304, 310, |
|
318, 326 |
|
} ; |
|
|
|
static yyconst flex_int16_t yy_def[173] = |
|
{ 0, |
|
158, 1, 1, 3, 158, 5, 1, 1, 158, 158, |
|
158, 158, 158, 159, 160, 161, 158, 158, 158, 158, |
|
162, 158, 158, 158, 163, 162, 158, 164, 165, 164, |
|
164, 158, 158, 158, 158, 159, 158, 159, 158, 166, |
|
158, 161, 158, 161, 167, 168, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 162, 158, 158, 158, 158, |
|
158, 158, 162, 164, 165, 164, 158, 158, 158, 169, |
|
166, 170, 161, 167, 167, 168, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 164, 158, 158, 169, 170, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
|
|
158, 164, 158, 158, 158, 158, 158, 158, 158, 171, |
|
158, 164, 158, 158, 158, 158, 158, 158, 171, 158, |
|
171, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
172, 158, 158, 158, 172, 158, 172, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 0, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158 |
|
} ; |
|
|
|
static yyconst flex_int16_t yy_nxt[438] = |
|
{ 0, |
|
10, 11, 12, 11, 13, 14, 10, 15, 16, 10, |
|
10, 10, 17, 10, 10, 10, 10, 18, 19, 20, |
|
21, 21, 21, 21, 21, 10, 10, 21, 21, 21, |
|
21, 21, 21, 21, 21, 21, 21, 21, 21, 21, |
|
21, 21, 21, 10, 22, 10, 24, 25, 25, 25, |
|
32, 33, 33, 157, 26, 34, 34, 34, 51, 52, |
|
27, 26, 26, 26, 26, 10, 11, 12, 11, 13, |
|
14, 28, 15, 16, 28, 28, 28, 24, 28, 28, |
|
28, 10, 18, 19, 20, 29, 29, 29, 29, 29, |
|
30, 10, 29, 29, 29, 29, 29, 29, 29, 29, |
|
|
|
29, 29, 29, 29, 29, 29, 29, 29, 10, 22, |
|
10, 23, 34, 34, 34, 37, 39, 43, 32, 33, |
|
33, 45, 54, 55, 46, 59, 45, 64, 156, 46, |
|
64, 64, 64, 79, 44, 38, 59, 57, 134, 47, |
|
135, 48, 80, 49, 47, 50, 48, 99, 61, 43, |
|
50, 110, 41, 67, 67, 67, 60, 63, 63, 63, |
|
57, 155, 68, 69, 63, 37, 44, 66, 67, 67, |
|
67, 63, 63, 63, 63, 73, 59, 68, 69, 70, |
|
34, 34, 34, 43, 75, 38, 154, 92, 83, 83, |
|
83, 64, 44, 120, 64, 64, 64, 67, 67, 67, |
|
|
|
44, 57, 99, 68, 69, 107, 68, 69, 120, 127, |
|
108, 153, 152, 121, 83, 83, 83, 133, 133, 133, |
|
146, 133, 133, 133, 146, 140, 140, 140, 121, 141, |
|
140, 140, 140, 151, 141, 158, 150, 149, 148, 144, |
|
147, 143, 142, 139, 147, 36, 36, 36, 36, 36, |
|
36, 36, 36, 40, 138, 137, 136, 40, 40, 42, |
|
42, 42, 42, 42, 42, 42, 42, 56, 56, 56, |
|
56, 62, 132, 62, 64, 131, 130, 64, 129, 64, |
|
64, 65, 128, 158, 65, 65, 65, 65, 71, 127, |
|
71, 71, 74, 74, 74, 74, 74, 74, 74, 74, |
|
|
|
76, 76, 76, 76, 76, 76, 76, 76, 89, 126, |
|
89, 90, 125, 90, 90, 124, 90, 90, 119, 119, |
|
119, 119, 119, 119, 119, 119, 145, 145, 145, 145, |
|
145, 145, 145, 145, 123, 122, 59, 59, 118, 117, |
|
116, 115, 114, 113, 45, 112, 108, 111, 109, 106, |
|
105, 104, 46, 103, 91, 87, 102, 101, 100, 98, |
|
97, 96, 95, 94, 93, 77, 75, 91, 88, 87, |
|
86, 57, 85, 84, 57, 82, 81, 78, 77, 75, |
|
72, 158, 58, 57, 53, 35, 158, 31, 23, 23, |
|
9, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
|
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158 |
|
} ; |
|
|
|
static yyconst flex_int16_t yy_chk[438] = |
|
{ 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, 3, 3, 3, 3, |
|
7, 7, 7, 156, 3, 11, 11, 11, 18, 18, |
|
3, 3, 3, 3, 3, 5, 5, 5, 5, 5, |
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
|
|
|
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
|
5, 8, 12, 12, 12, 14, 15, 16, 8, 8, |
|
8, 17, 20, 20, 17, 23, 24, 29, 155, 24, |
|
29, 29, 29, 48, 16, 14, 31, 29, 128, 17, |
|
128, 17, 48, 17, 24, 17, 24, 99, 24, 42, |
|
24, 99, 15, 33, 33, 33, 23, 26, 26, 26, |
|
26, 154, 33, 33, 26, 36, 42, 31, 32, 32, |
|
32, 26, 26, 26, 26, 44, 59, 32, 32, 32, |
|
34, 34, 34, 73, 75, 36, 153, 75, 59, 59, |
|
59, 65, 44, 110, 65, 65, 65, 67, 67, 67, |
|
|
|
73, 65, 83, 89, 89, 97, 67, 67, 119, 127, |
|
97, 150, 149, 110, 83, 83, 83, 133, 133, 133, |
|
141, 127, 127, 127, 145, 136, 136, 136, 119, 136, |
|
140, 140, 140, 148, 140, 147, 144, 143, 142, 139, |
|
141, 138, 137, 135, 145, 159, 159, 159, 159, 159, |
|
159, 159, 159, 160, 134, 132, 131, 160, 160, 161, |
|
161, 161, 161, 161, 161, 161, 161, 162, 162, 162, |
|
162, 163, 126, 163, 164, 125, 124, 164, 123, 164, |
|
164, 165, 122, 121, 165, 165, 165, 165, 166, 120, |
|
166, 166, 167, 167, 167, 167, 167, 167, 167, 167, |
|
|
|
168, 168, 168, 168, 168, 168, 168, 168, 169, 118, |
|
169, 170, 117, 170, 170, 116, 170, 170, 171, 171, |
|
171, 171, 171, 171, 171, 171, 172, 172, 172, 172, |
|
172, 172, 172, 172, 115, 114, 112, 111, 109, 108, |
|
107, 106, 105, 104, 103, 102, 101, 100, 98, 96, |
|
95, 94, 93, 92, 90, 88, 86, 85, 84, 82, |
|
81, 80, 79, 78, 77, 76, 74, 72, 69, 68, |
|
66, 63, 61, 60, 56, 50, 49, 47, 46, 45, |
|
41, 38, 22, 21, 19, 13, 9, 6, 4, 2, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
|
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158, 158, 158, 158, |
|
158, 158, 158, 158, 158, 158, 158 |
|
} ; |
|
|
|
static yy_state_type yy_last_accepting_state; |
|
static char *yy_last_accepting_cpos; |
|
|
|
extern int yy_flex_debug; |
|
int yy_flex_debug = 0; |
|
|
|
/* 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 "dtc-lexer.l" |
|
/* |
|
* (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation. 2005. |
|
* |
|
* |
|
* This program is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU General Public License as |
|
* published by the Free Software Foundation; either version 2 of the |
|
* License, or (at your option) any later version. |
|
* |
|
* This program is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program; if not, write to the Free Software |
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
|
* USA |
|
*/ |
|
#define YY_NO_INPUT 1 |
|
|
|
|
|
|
|
#line 37 "dtc-lexer.l" |
|
#include "dtc.h" |
|
#include "srcpos.h" |
|
#include "dtc-parser.tab.h" |
|
|
|
YYLTYPE yylloc; |
|
extern bool treesource_error; |
|
|
|
/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ |
|
#define YY_USER_ACTION \ |
|
{ \ |
|
srcpos_update(&yylloc, yytext, yyleng); \ |
|
} |
|
|
|
/*#define LEXDEBUG 1*/ |
|
|
|
#ifdef LEXDEBUG |
|
#define DPRINT(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__) |
|
#else |
|
#define DPRINT(fmt, ...) do { } while (0) |
|
#endif |
|
|
|
static int dts_version = 1; |
|
|
|
#define BEGIN_DEFAULT() DPRINT("<V1>\n"); \ |
|
BEGIN(V1); \ |
|
|
|
static void push_input_file(const char *filename); |
|
static bool pop_input_file(void); |
|
static void lexical_error(const char *fmt, ...); |
|
#line 666 "dtc-lexer.lex.c" |
|
|
|
#define INITIAL 0 |
|
#define BYTESTRING 1 |
|
#define PROPNODENAME 2 |
|
#define V1 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. |
|
*/ |
|
#include <unistd.h> |
|
#endif |
|
|
|
#ifndef YY_EXTRA_TYPE |
|
#define YY_EXTRA_TYPE void * |
|
#endif |
|
|
|
static int yy_init_globals (void ); |
|
|
|
/* 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 ); |
|
|
|
yy_size_t yyget_leng (void ); |
|
|
|
char *yyget_text (void ); |
|
|
|
int yyget_lineno (void ); |
|
|
|
void yyset_lineno (int line_number ); |
|
|
|
/* 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 |
|
|
|
#ifndef yytext_ptr |
|
static void yy_flex_strncpy (char *,yyconst char *,int ); |
|
#endif |
|
|
|
#ifdef YY_NEED_STRLEN |
|
static int yy_flex_strlen (yyconst char * ); |
|
#endif |
|
|
|
#ifndef YY_NO_INPUT |
|
|
|
#ifdef __cplusplus |
|
static int yyinput (void ); |
|
#else |
|
static int input (void ); |
|
#endif |
|
|
|
#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 |
|
/* This used to be an fputs(), but since the string might contain NUL's, |
|
* we now use fwrite(). |
|
*/ |
|
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
|
#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_LVALUE->yy_is_interactive ) \ |
|
{ \ |
|
int c = '*'; \ |
|
size_t 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 = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ |
|
{ \ |
|
if( errno != EINTR) \ |
|
{ \ |
|
YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
|
break; \ |
|
} \ |
|
errno=0; \ |
|
clearerr(yyin); \ |
|
} \ |
|
}\ |
|
\ |
|
|
|
#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 |
|
|
|
/* end tables serialization structures and prototypes */ |
|
|
|
/* Default declaration of generated scanner - a define so the user can |
|
* easily add parameters. |
|
*/ |
|
#ifndef YY_DECL |
|
#define YY_DECL_IS_OURS 1 |
|
|
|
extern int yylex (void); |
|
|
|
#define YY_DECL int yylex (void) |
|
#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 break; |
|
#endif |
|
|
|
#define YY_RULE_SETUP \ |
|
if ( yyleng > 0 ) \ |
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ |
|
(yytext[yyleng - 1] == '\n'); \ |
|
YY_USER_ACTION |
|
|
|
/** The main scanner function which does all the work. |
|
*/ |
|
YY_DECL |
|
{ |
|
register yy_state_type yy_current_state; |
|
register char *yy_cp, *yy_bp; |
|
register 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 ) |
|
yyin = stdin; |
|
|
|
if ( ! yyout ) |
|
yyout = stdout; |
|
|
|
if ( ! YY_CURRENT_BUFFER ) { |
|
yyensure_buffer_stack (); |
|
YY_CURRENT_BUFFER_LVALUE = |
|
yy_create_buffer(yyin,YY_BUF_SIZE ); |
|
} |
|
|
|
yy_load_buffer_state( ); |
|
} |
|
|
|
{ |
|
#line 68 "dtc-lexer.l" |
|
|
|
#line 886 "dtc-lexer.lex.c" |
|
|
|
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_current_state += YY_AT_BOL(); |
|
yy_match: |
|
do |
|
{ |
|
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; |
|
if ( yy_accept[yy_current_state] ) |
|
{ |
|
(yy_last_accepting_state) = yy_current_state; |
|
(yy_last_accepting_cpos) = yy_cp; |
|
} |
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
|
{ |
|
yy_current_state = (int) yy_def[yy_current_state]; |
|
if ( yy_current_state >= 159 ) |
|
yy_c = yy_meta[(unsigned int) yy_c]; |
|
} |
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
|
++yy_cp; |
|
} |
|
while ( yy_current_state != 158 ); |
|
yy_cp = (yy_last_accepting_cpos); |
|
yy_current_state = (yy_last_accepting_state); |
|
|
|
yy_find_action: |
|
yy_act = yy_accept[yy_current_state]; |
|
|
|
YY_DO_BEFORE_ACTION; |
|
|
|
do_action: /* This label is used only to access EOF actions. */ |
|
|
|
switch ( yy_act ) |
|
{ /* beginning of action switch */ |
|
case 0: /* must back up */ |
|
/* undo the effects of YY_DO_BEFORE_ACTION */ |
|
*yy_cp = (yy_hold_char); |
|
yy_cp = (yy_last_accepting_cpos); |
|
yy_current_state = (yy_last_accepting_state); |
|
goto yy_find_action; |
|
|
|
case 1: |
|
/* rule 1 can match eol */ |
|
YY_RULE_SETUP |
|
#line 69 "dtc-lexer.l" |
|
{ |
|
char *name = strchr(yytext, '\"') + 1; |
|
yytext[yyleng-1] = '\0'; |
|
push_input_file(name); |
|
} |
|
YY_BREAK |
|
case 2: |
|
/* rule 2 can match eol */ |
|
YY_RULE_SETUP |
|
#line 75 "dtc-lexer.l" |
|
{ |
|
char *line, *tmp, *fn; |
|
/* skip text before line # */ |
|
line = yytext; |
|
while (!isdigit((unsigned char)*line)) |
|
line++; |
|
/* skip digits in line # */ |
|
tmp = line; |
|
while (!isspace((unsigned char)*tmp)) |
|
tmp++; |
|
/* "NULL"-terminate line # */ |
|
*tmp = '\0'; |
|
/* start of filename */ |
|
fn = strchr(tmp + 1, '"') + 1; |
|
/* strip trailing " from filename */ |
|
tmp = strchr(fn, '"'); |
|
*tmp = 0; |
|
/* -1 since #line is the number of the next line */ |
|
srcpos_set_line(xstrdup(fn), atoi(line) - 1); |
|
} |
|
YY_BREAK |
|
case YY_STATE_EOF(INITIAL): |
|
case YY_STATE_EOF(BYTESTRING): |
|
case YY_STATE_EOF(PROPNODENAME): |
|
case YY_STATE_EOF(V1): |
|
#line 96 "dtc-lexer.l" |
|
{ |
|
if (!pop_input_file()) { |
|
yyterminate(); |
|
} |
|
} |
|
YY_BREAK |
|
case 3: |
|
/* rule 3 can match eol */ |
|
YY_RULE_SETUP |
|
#line 102 "dtc-lexer.l" |
|
{ |
|
DPRINT("String: %s\n", yytext); |
|
yylval.data = data_copy_escape_string(yytext+1, |
|
yyleng-2); |
|
return DT_STRING; |
|
} |
|
YY_BREAK |
|
case 4: |
|
YY_RULE_SETUP |
|
#line 109 "dtc-lexer.l" |
|
{ |
|
DPRINT("Keyword: /dts-v1/\n"); |
|
dts_version = 1; |
|
BEGIN_DEFAULT(); |
|
return DT_V1; |
|
} |
|
YY_BREAK |
|
case 5: |
|
YY_RULE_SETUP |
|
#line 116 "dtc-lexer.l" |
|
{ |
|
DPRINT("Keyword: /memreserve/\n"); |
|
BEGIN_DEFAULT(); |
|
return DT_MEMRESERVE; |
|
} |
|
YY_BREAK |
|
case 6: |
|
YY_RULE_SETUP |
|
#line 122 "dtc-lexer.l" |
|
{ |
|
DPRINT("Keyword: /bits/\n"); |
|
BEGIN_DEFAULT(); |
|
return DT_BITS; |
|
} |
|
YY_BREAK |
|
case 7: |
|
YY_RULE_SETUP |
|
#line 128 "dtc-lexer.l" |
|
{ |
|
DPRINT("Keyword: /delete-property/\n"); |
|
DPRINT("<PROPNODENAME>\n"); |
|
BEGIN(PROPNODENAME); |
|
return DT_DEL_PROP; |
|
} |
|
YY_BREAK |
|
case 8: |
|
YY_RULE_SETUP |
|
#line 135 "dtc-lexer.l" |
|
{ |
|
DPRINT("Keyword: /delete-node/\n"); |
|
DPRINT("<PROPNODENAME>\n"); |
|
BEGIN(PROPNODENAME); |
|
return DT_DEL_NODE; |
|
} |
|
YY_BREAK |
|
case 9: |
|
YY_RULE_SETUP |
|
#line 142 "dtc-lexer.l" |
|
{ |
|
DPRINT("Label: %s\n", yytext); |
|
yylval.labelref = xstrdup(yytext); |
|
yylval.labelref[yyleng-1] = '\0'; |
|
return DT_LABEL; |
|
} |
|
YY_BREAK |
|
case 10: |
|
YY_RULE_SETUP |
|
#line 149 "dtc-lexer.l" |
|
{ |
|
char *e; |
|
DPRINT("Integer Literal: '%s'\n", yytext); |
|
|
|
errno = 0; |
|
yylval.integer = strtoull(yytext, &e, 0); |
|
|
|
assert(!(*e) || !e[strspn(e, "UL")]); |
|
|
|
if (errno == ERANGE) |
|
lexical_error("Integer literal '%s' out of range", |
|
yytext); |
|
else |
|
/* ERANGE is the only strtoull error triggerable |
|
* by strings matching the pattern */ |
|
assert(errno == 0); |
|
return DT_LITERAL; |
|
} |
|
YY_BREAK |
|
case 11: |
|
/* rule 11 can match eol */ |
|
YY_RULE_SETUP |
|
#line 168 "dtc-lexer.l" |
|
{ |
|
struct data d; |
|
DPRINT("Character literal: %s\n", yytext); |
|
|
|
d = data_copy_escape_string(yytext+1, yyleng-2); |
|
if (d.len == 1) { |
|
lexical_error("Empty character literal"); |
|
yylval.integer = 0; |
|
return DT_CHAR_LITERAL; |
|
} |
|
|
|
yylval.integer = (unsigned char)d.val[0]; |
|
|
|
if (d.len > 2) |
|
lexical_error("Character literal has %d" |
|
" characters instead of 1", |
|
d.len - 1); |
|
|
|
return DT_CHAR_LITERAL; |
|
} |
|
YY_BREAK |
|
case 12: |
|
YY_RULE_SETUP |
|
#line 189 "dtc-lexer.l" |
|
{ /* label reference */ |
|
DPRINT("Ref: %s\n", yytext+1); |
|
yylval.labelref = xstrdup(yytext+1); |
|
return DT_REF; |
|
} |
|
YY_BREAK |
|
case 13: |
|
YY_RULE_SETUP |
|
#line 195 "dtc-lexer.l" |
|
{ /* new-style path reference */ |
|
yytext[yyleng-1] = '\0'; |
|
DPRINT("Ref: %s\n", yytext+2); |
|
yylval.labelref = xstrdup(yytext+2); |
|
return DT_REF; |
|
} |
|
YY_BREAK |
|
case 14: |
|
YY_RULE_SETUP |
|
#line 202 "dtc-lexer.l" |
|
{ |
|
yylval.byte = strtol(yytext, NULL, 16); |
|
DPRINT("Byte: %02x\n", (int)yylval.byte); |
|
return DT_BYTE; |
|
} |
|
YY_BREAK |
|
case 15: |
|
YY_RULE_SETUP |
|
#line 208 "dtc-lexer.l" |
|
{ |
|
DPRINT("/BYTESTRING\n"); |
|
BEGIN_DEFAULT(); |
|
return ']'; |
|
} |
|
YY_BREAK |
|
case 16: |
|
YY_RULE_SETUP |
|
#line 214 "dtc-lexer.l" |
|
{ |
|
DPRINT("PropNodeName: %s\n", yytext); |
|
yylval.propnodename = xstrdup((yytext[0] == '\\') ? |
|
yytext + 1 : yytext); |
|
BEGIN_DEFAULT(); |
|
return DT_PROPNODENAME; |
|
} |
|
YY_BREAK |
|
case 17: |
|
YY_RULE_SETUP |
|
#line 222 "dtc-lexer.l" |
|
{ |
|
DPRINT("Binary Include\n"); |
|
return DT_INCBIN; |
|
} |
|
YY_BREAK |
|
case 18: |
|
/* rule 18 can match eol */ |
|
YY_RULE_SETUP |
|
#line 227 "dtc-lexer.l" |
|
/* eat whitespace */ |
|
YY_BREAK |
|
case 19: |
|
/* rule 19 can match eol */ |
|
YY_RULE_SETUP |
|
#line 228 "dtc-lexer.l" |
|
/* eat C-style comments */ |
|
YY_BREAK |
|
case 20: |
|
/* rule 20 can match eol */ |
|
YY_RULE_SETUP |
|
#line 229 "dtc-lexer.l" |
|
/* eat C++-style comments */ |
|
YY_BREAK |
|
case 21: |
|
YY_RULE_SETUP |
|
#line 231 "dtc-lexer.l" |
|
{ return DT_LSHIFT; }; |
|
YY_BREAK |
|
case 22: |
|
YY_RULE_SETUP |
|
#line 232 "dtc-lexer.l" |
|
{ return DT_RSHIFT; }; |
|
YY_BREAK |
|
case 23: |
|
YY_RULE_SETUP |
|
#line 233 "dtc-lexer.l" |
|
{ return DT_LE; }; |
|
YY_BREAK |
|
case 24: |
|
YY_RULE_SETUP |
|
#line 234 "dtc-lexer.l" |
|
{ return DT_GE; }; |
|
YY_BREAK |
|
case 25: |
|
YY_RULE_SETUP |
|
#line 235 "dtc-lexer.l" |
|
{ return DT_EQ; }; |
|
YY_BREAK |
|
case 26: |
|
YY_RULE_SETUP |
|
#line 236 "dtc-lexer.l" |
|
{ return DT_NE; }; |
|
YY_BREAK |
|
case 27: |
|
YY_RULE_SETUP |
|
#line 237 "dtc-lexer.l" |
|
{ return DT_AND; }; |
|
YY_BREAK |
|
case 28: |
|
YY_RULE_SETUP |
|
#line 238 "dtc-lexer.l" |
|
{ return DT_OR; }; |
|
YY_BREAK |
|
case 29: |
|
YY_RULE_SETUP |
|
#line 240 "dtc-lexer.l" |
|
{ |
|
DPRINT("Char: %c (\\x%02x)\n", yytext[0], |
|
(unsigned)yytext[0]); |
|
if (yytext[0] == '[') { |
|
DPRINT("<BYTESTRING>\n"); |
|
BEGIN(BYTESTRING); |
|
} |
|
if ((yytext[0] == '{') |
|
|| (yytext[0] == ';')) { |
|
DPRINT("<PROPNODENAME>\n"); |
|
BEGIN(PROPNODENAME); |
|
} |
|
return yytext[0]; |
|
} |
|
YY_BREAK |
|
case 30: |
|
YY_RULE_SETUP |
|
#line 255 "dtc-lexer.l" |
|
ECHO; |
|
YY_BREAK |
|
#line 1239 "dtc-lexer.lex.c" |
|
|
|
case YY_END_OF_BUFFER: |
|
{ |
|
/* Amount of text matched not including the EOB char. */ |
|
int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; |
|
|
|
/* Undo the effects of YY_DO_BEFORE_ACTION. */ |
|
*yy_cp = (yy_hold_char); |
|
YY_RESTORE_YY_MORE_OFFSET |
|
|
|
if ( YY_CURRENT_BUFFER_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; |
|
YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; |
|
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 |
|
{ |
|
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 */ |
|
|
|
/* yy_get_next_buffer - try to read in a new buffer |
|
* |
|
* Returns a code representing an action: |
|
* EOB_ACT_LAST_MATCH - |
|
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
|
* EOB_ACT_END_OF_FILE - end of file |
|
*/ |
|
static int yy_get_next_buffer (void) |
|
{ |
|
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
|
register char *source = (yytext_ptr); |
|
register int number_to_move, i; |
|
int ret_val; |
|
|
|
if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_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 |
|
{ |
|
yy_size_t 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 ) |
|
{ |
|
yy_size_t 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,b->yy_buf_size + 2 ); |
|
} |
|
else |
|
/* Can't grow it, we don't own it. */ |
|
b->yy_ch_buf = 0; |
|
|
|
if ( ! b->yy_ch_buf ) |
|
YY_FATAL_ERROR( |
|
"fatal error - scanner input buffer overflow" ); |
|
|
|
(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; |
|
|
|
num_to_read = YY_CURRENT_BUFFER_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_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
|
/* Extend the array by 50%, plus the number we really need. */ |
|
yy_size_t 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,new_size ); |
|
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
|
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
|
} |
|
|
|
(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 */ |
|
|
|
static yy_state_type yy_get_previous_state (void) |
|
{ |
|
register yy_state_type yy_current_state; |
|
register char *yy_cp; |
|
|
|
yy_current_state = (yy_start); |
|
yy_current_state += YY_AT_BOL(); |
|
|
|
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
|
{ |
|
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); |
|
if ( yy_accept[yy_current_state] ) |
|
{ |
|
(yy_last_accepting_state) = yy_current_state; |
|
(yy_last_accepting_cpos) = yy_cp; |
|
} |
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
|
{ |
|
yy_current_state = (int) yy_def[yy_current_state]; |
|
if ( yy_current_state >= 159 ) |
|
yy_c = yy_meta[(unsigned int) yy_c]; |
|
} |
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
|
} |
|
|
|
return yy_current_state; |
|
} |
|
|
|
/* yy_try_NUL_trans - try to make a transition on the NUL character |
|
* |
|
* synopsis |
|
* next_state = yy_try_NUL_trans( current_state ); |
|
*/ |
|
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) |
|
{ |
|
register int yy_is_jam; |
|
register char *yy_cp = (yy_c_buf_p); |
|
|
|
register YY_CHAR yy_c = 1; |
|
if ( yy_accept[yy_current_state] ) |
|
{ |
|
(yy_last_accepting_state) = yy_current_state; |
|
(yy_last_accepting_cpos) = yy_cp; |
|
} |
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
|
{ |
|
yy_current_state = (int) yy_def[yy_current_state]; |
|
if ( yy_current_state >= 159 ) |
|
yy_c = yy_meta[(unsigned int) yy_c]; |
|
} |
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
|
yy_is_jam = (yy_current_state == 158); |
|
|
|
return yy_is_jam ? 0 : yy_current_state; |
|
} |
|
|
|
#ifndef YY_NO_INPUT |
|
#ifdef __cplusplus |
|
static int yyinput (void) |
|
#else |
|
static int input (void) |
|
#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 */ |
|
yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); |
|
++(yy_c_buf_p); |
|
|
|
switch ( yy_get_next_buffer( ) ) |
|
{ |
|
case EOB_ACT_LAST_MATCH: |
|
/* This happens because yy_g_n_b() |
|
* sees that we've accumulated a |
|
* token and flags that we need to |
|
* try matching the token before |
|
* proceeding. But for input(), |
|
* there's no matching to consider. |
|
* So convert the EOB_ACT_LAST_MATCH |
|
* to EOB_ACT_END_OF_FILE. |
|
*/ |
|
|
|
/* Reset buffer status. */ |
|
yyrestart(yyin ); |
|
|
|
/*FALLTHROUGH*/ |
|
|
|
case EOB_ACT_END_OF_FILE: |
|
{ |
|
if ( yywrap( ) ) |
|
return EOF; |
|
|
|
if ( ! (yy_did_buffer_switch_on_eof) ) |
|
YY_NEW_FILE; |
|
#ifdef __cplusplus |
|
return yyinput(); |
|
#else |
|
return input(); |
|
#endif |
|
} |
|
|
|
case EOB_ACT_CONTINUE_SCAN: |
|
(yy_c_buf_p) = (yytext_ptr) + offset; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ |
|
*(yy_c_buf_p) = '\0'; /* preserve yytext */ |
|
(yy_hold_char) = *++(yy_c_buf_p); |
|
|
|
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); |
|
|
|
return c; |
|
} |
|
#endif /* ifndef YY_NO_INPUT */ |
|
|
|
/** 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 . |
|
*/ |
|
void yyrestart (FILE * input_file ) |
|
{ |
|
|
|
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( ); |
|
} |
|
|
|
/** Switch to a different input buffer. |
|
* @param new_buffer The new input buffer. |
|
* |
|
*/ |
|
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) |
|
{ |
|
|
|
/* 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; |
|
} |
|
|
|
static void yy_load_buffer_state (void) |
|
{ |
|
(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
|
(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
|
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
|
(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. |
|
*/ |
|
YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) |
|
{ |
|
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(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; |
|
} |
|
|
|
/** Destroy the buffer. |
|
* @param b a buffer created with yy_create_buffer() |
|
* |
|
*/ |
|
void yy_delete_buffer (YY_BUFFER_STATE b ) |
|
{ |
|
|
|
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. |
|
*/ |
|
static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) |
|
|
|
{ |
|
int oerrno = errno; |
|
|
|
yy_flush_buffer(b ); |
|
|
|
b->yy_input_file = file; |
|
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; |
|
} |
|
|
|
b->yy_is_interactive = 0; |
|
|
|
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. |
|
* |
|
*/ |
|
void yy_flush_buffer (YY_BUFFER_STATE b ) |
|
{ |
|
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( ); |
|
} |
|
|
|
/** 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. |
|
* |
|
*/ |
|
void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) |
|
{ |
|
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; |
|
} |
|
|
|
/** Removes and deletes the top of the stack, if present. |
|
* The next element becomes the new top. |
|
* |
|
*/ |
|
void yypop_buffer_state (void) |
|
{ |
|
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; |
|
} |
|
} |
|
|
|
/* Allocates the stack if it does not exist. |
|
* Guarantees space for at least one push. |
|
*/ |
|
static void yyensure_buffer_stack (void) |
|
{ |
|
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; |
|
(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. */ |
|
int 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; |
|
} |
|
} |
|
|
|
/** 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 0; |
|
|
|
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 = size - 2; /* "- 2" to take care of EOB's */ |
|
b->yy_buf_pos = b->yy_ch_buf = base; |
|
b->yy_is_our_buffer = 0; |
|
b->yy_input_file = 0; |
|
b->yy_n_chars = b->yy_buf_size; |
|
b->yy_is_interactive = 0; |
|
b->yy_at_bol = 1; |
|
b->yy_fill_buffer = 0; |
|
b->yy_buffer_status = YY_BUFFER_NEW; |
|
|
|
yy_switch_to_buffer(b ); |
|
|
|
return b; |
|
} |
|
|
|
/** 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 (yyconst char * yystr ) |
|
{ |
|
|
|
return yy_scan_bytes(yystr,strlen(yystr) ); |
|
} |
|
|
|
/** 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 (yyconst char * yybytes, yy_size_t _yybytes_len ) |
|
{ |
|
YY_BUFFER_STATE b; |
|
char *buf; |
|
yy_size_t n; |
|
yy_size_t i; |
|
|
|
/* Get memory for full buffer, including space for trailing EOB's. */ |
|
n = _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; |
|
} |
|
|
|
#ifndef YY_EXIT_FAILURE |
|
#define YY_EXIT_FAILURE 2 |
|
#endif |
|
|
|
static void yy_fatal_error (yyconst char* msg ) |
|
{ |
|
(void) fprintf( stderr, "%s\n", msg ); |
|
exit( YY_EXIT_FAILURE ); |
|
} |
|
|
|
/* Redefine yyless() so it works in section 3 code. */ |
|
|
|
#undef yyless |
|
#define yyless(n) \ |
|
do \ |
|
{ \ |
|
/* Undo effects of setting up yytext. */ \ |
|
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. */ |
|
|
|
/** 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. |
|
* |
|
*/ |
|
yy_size_t yyget_leng (void) |
|
{ |
|
return yyleng; |
|
} |
|
|
|
/** Get the current token. |
|
* |
|
*/ |
|
|
|
char *yyget_text (void) |
|
{ |
|
return yytext; |
|
} |
|
|
|
/** Set the current line number. |
|
* @param 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 ; |
|
} |
|
|
|
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) = 0; |
|
(yy_buffer_stack_top) = 0; |
|
(yy_buffer_stack_max) = 0; |
|
(yy_c_buf_p) = (char *) 0; |
|
(yy_init) = 0; |
|
(yy_start) = 0; |
|
|
|
/* Defined in main.c */ |
|
#ifdef YY_STDINIT |
|
yyin = stdin; |
|
yyout = stdout; |
|
#else |
|
yyin = (FILE *) 0; |
|
yyout = (FILE *) 0; |
|
#endif |
|
|
|
/* For future reference: Set errno on error, since we are called by |
|
* yylex_init() |
|
*/ |
|
return 0; |
|
} |
|
|
|
/* 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( ); |
|
|
|
return 0; |
|
} |
|
|
|
/* |
|
* Internal utility routines. |
|
*/ |
|
|
|
#ifndef yytext_ptr |
|
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) |
|
{ |
|
register int i; |
|
for ( i = 0; i < n; ++i ) |
|
s1[i] = s2[i]; |
|
} |
|
#endif |
|
|
|
#ifdef YY_NEED_STRLEN |
|
static int yy_flex_strlen (yyconst char * s ) |
|
{ |
|
register int n; |
|
for ( n = 0; s[n]; ++n ) |
|
; |
|
|
|
return n; |
|
} |
|
#endif |
|
|
|
void *yyalloc (yy_size_t size ) |
|
{ |
|
return (void *) 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 (void *) realloc( (char *) ptr, size ); |
|
} |
|
|
|
void yyfree (void * ptr ) |
|
{ |
|
free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ |
|
} |
|
|
|
#define YYTABLES_NAME "yytables" |
|
|
|
#line 254 "dtc-lexer.l" |
|
|
|
|
|
|
|
static void push_input_file(const char *filename) |
|
{ |
|
assert(filename); |
|
|
|
srcfile_push(filename); |
|
|
|
yyin = current_srcfile->f; |
|
|
|
yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE)); |
|
} |
|
|
|
|
|
static bool pop_input_file(void) |
|
{ |
|
if (srcfile_pop() == 0) |
|
return false; |
|
|
|
yypop_buffer_state(); |
|
yyin = current_srcfile->f; |
|
|
|
return true; |
|
} |
|
|
|
static void lexical_error(const char *fmt, ...) |
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{ |
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va_list ap; |
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va_start(ap, fmt); |
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srcpos_verror(&yylloc, "Lexical error", fmt, ap); |
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va_end(ap); |
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treesource_error = true; |
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} |
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