mirror of
https://git.busybox.net/buildroot.git
synced 2024-11-23 13:33:28 +08:00
6eacea5ae0
Signed-off-by: Petr Vorel <petr.vorel@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2501 lines
58 KiB
Plaintext
2501 lines
58 KiB
Plaintext
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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 6
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#define YY_FLEX_SUBMINOR_VERSION 4
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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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#ifndef SIZE_MAX
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#define SIZE_MAX (~(size_t)0)
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#endif
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#endif /* ! C99 */
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#endif /* ! FLEXINT_H */
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/* begin standard C++ headers. */
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/* TODO: this is always defined, so inline it */
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#define yyconst const
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#if defined(__GNUC__) && __GNUC__ >= 3
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#define yynoreturn __attribute__((__noreturn__))
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#else
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#define yynoreturn
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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
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* integer in range [0..255] for use as an array index.
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*/
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#define YY_SC_TO_UI(c) ((YY_CHAR) (c))
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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 int 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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/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
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* access to the local variable yy_act. Since yyless() is a macro, it would break
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* existing scanners that call yyless() from OUTSIDE yylex.
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* One obvious solution it to make yy_act a global. I tried that, and saw
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* a 5% performance hit in a non-yylineno scanner, because yy_act is
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* normally declared as a register variable-- so it is not worth it.
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*/
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#define YY_LESS_LINENO(n) \
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do { \
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int yyl;\
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for ( yyl = n; yyl < yyleng; ++yyl )\
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if ( yytext[yyl] == '\n' )\
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--yylineno;\
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}while(0)
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#define YY_LINENO_REWIND_TO(dst) \
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do {\
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const char *p;\
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for ( p = yy_cp-1; p >= (dst); --p)\
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if ( *p == '\n' )\
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--yylineno;\
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}while(0)
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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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int 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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int 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 = NULL; /**< 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 int yy_n_chars; /* number of characters read into yy_ch_buf */
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int yyleng;
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/* Points to current character in buffer. */
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static char *yy_c_buf_p = NULL;
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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 ( const char *yy_str );
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YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int 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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{ \
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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 ); \
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} \
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YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
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}
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#define yy_set_bol(at_bol) \
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{ \
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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 ); \
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} \
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YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
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}
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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() (/*CONSTCOND*/1)
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#define YY_SKIP_YYWRAP
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typedef flex_uint8_t YY_CHAR;
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FILE *yyin = NULL, *yyout = NULL;
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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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#ifdef yytext_ptr
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#undef yytext_ptr
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#endif
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#define yytext_ptr yytext
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static const flex_int16_t yy_nxt[][18] =
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{
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{
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0
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},
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{
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11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
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12, 12, 12, 12, 12, 12, 12, 12
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},
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{
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11, 12, 13, 14, 12, 12, 15, 12, 12, 12,
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12, 12, 12, 12, 12, 12, 12, 12
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},
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{
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11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
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16, 18, 16, 16, 16, 16, 16, 16
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},
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|
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{
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11, 16, 16, 17, 16, 16, 16, 16, 16, 16,
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16, 18, 16, 16, 16, 16, 16, 16
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},
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|
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{
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11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
|
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19, 19, 19, 19, 19, 19, 19, 19
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|
},
|
|
|
|
{
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11, 19, 20, 21, 19, 19, 19, 19, 19, 19,
|
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19, 19, 19, 19, 19, 19, 19, 19
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|
},
|
|
|
|
{
|
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11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
|
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22, 22, 22, 22, 22, 22, 25, 22
|
|
},
|
|
|
|
{
|
|
11, 22, 22, 23, 22, 24, 22, 22, 24, 22,
|
|
22, 22, 22, 22, 22, 22, 25, 22
|
|
},
|
|
|
|
{
|
|
11, 26, 27, 28, 29, 30, 31, 32, 30, 33,
|
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34, 35, 35, 36, 37, 38, 39, 40
|
|
|
|
},
|
|
|
|
{
|
|
11, 26, 27, 28, 29, 30, 31, 32, 30, 33,
|
|
34, 35, 35, 36, 37, 38, 39, 40
|
|
},
|
|
|
|
{
|
|
-11, -11, -11, -11, -11, -11, -11, -11, -11, -11,
|
|
-11, -11, -11, -11, -11, -11, -11, -11
|
|
},
|
|
|
|
{
|
|
11, -12, -12, -12, -12, -12, -12, -12, -12, -12,
|
|
-12, -12, -12, -12, -12, -12, -12, -12
|
|
},
|
|
|
|
{
|
|
11, -13, 41, 42, -13, -13, 43, -13, -13, -13,
|
|
-13, -13, -13, -13, -13, -13, -13, -13
|
|
},
|
|
|
|
{
|
|
11, -14, -14, -14, -14, -14, -14, -14, -14, -14,
|
|
-14, -14, -14, -14, -14, -14, -14, -14
|
|
|
|
},
|
|
|
|
{
|
|
11, 44, 44, 45, 44, 44, 44, 44, 44, 44,
|
|
44, 44, 44, 44, 44, 44, 44, 44
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|
},
|
|
|
|
{
|
|
11, -16, -16, -16, -16, -16, -16, -16, -16, -16,
|
|
-16, -16, -16, -16, -16, -16, -16, -16
|
|
},
|
|
|
|
{
|
|
11, -17, -17, -17, -17, -17, -17, -17, -17, -17,
|
|
-17, -17, -17, -17, -17, -17, -17, -17
|
|
},
|
|
|
|
{
|
|
11, -18, -18, -18, -18, -18, -18, -18, -18, -18,
|
|
-18, 46, -18, -18, -18, -18, -18, -18
|
|
},
|
|
|
|
{
|
|
11, 47, 47, -19, 47, 47, 47, 47, 47, 47,
|
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47, 47, 47, 47, 47, 47, 47, 47
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},
|
|
|
|
{
|
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11, -20, 48, 49, -20, -20, -20, -20, -20, -20,
|
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-20, -20, -20, -20, -20, -20, -20, -20
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|
},
|
|
|
|
{
|
|
11, 50, -21, -21, 50, 50, 50, 50, 50, 50,
|
|
50, 50, 50, 50, 50, 50, 50, 50
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|
},
|
|
|
|
{
|
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11, 51, 51, 52, 51, -22, 51, 51, -22, 51,
|
|
51, 51, 51, 51, 51, 51, -22, 51
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|
},
|
|
|
|
{
|
|
11, -23, -23, -23, -23, -23, -23, -23, -23, -23,
|
|
-23, -23, -23, -23, -23, -23, -23, -23
|
|
},
|
|
|
|
{
|
|
11, -24, -24, -24, -24, -24, -24, -24, -24, -24,
|
|
-24, -24, -24, -24, -24, -24, -24, -24
|
|
|
|
},
|
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|
|
{
|
|
11, 53, 53, 54, 53, 53, 53, 53, 53, 53,
|
|
53, 53, 53, 53, 53, 53, 53, 53
|
|
},
|
|
|
|
{
|
|
11, -26, -26, -26, -26, -26, -26, -26, -26, -26,
|
|
-26, -26, -26, -26, -26, -26, -26, -26
|
|
},
|
|
|
|
{
|
|
11, -27, 55, -27, -27, -27, -27, -27, -27, -27,
|
|
-27, -27, -27, -27, -27, -27, -27, -27
|
|
},
|
|
|
|
{
|
|
11, -28, -28, -28, -28, -28, -28, -28, -28, -28,
|
|
-28, -28, -28, -28, -28, -28, -28, -28
|
|
},
|
|
|
|
{
|
|
11, -29, -29, -29, -29, -29, -29, -29, -29, -29,
|
|
-29, -29, -29, -29, 56, -29, -29, -29
|
|
|
|
},
|
|
|
|
{
|
|
11, -30, -30, -30, -30, -30, -30, -30, -30, -30,
|
|
-30, -30, -30, -30, -30, -30, -30, -30
|
|
},
|
|
|
|
{
|
|
11, 57, 57, -31, 57, 57, 57, 57, 57, 57,
|
|
57, 57, 57, 57, 57, 57, 57, 57
|
|
},
|
|
|
|
{
|
|
11, -32, -32, -32, -32, -32, -32, 58, -32, -32,
|
|
-32, -32, -32, -32, -32, -32, -32, -32
|
|
},
|
|
|
|
{
|
|
11, -33, -33, -33, -33, -33, -33, -33, -33, -33,
|
|
-33, -33, -33, -33, -33, -33, -33, -33
|
|
},
|
|
|
|
{
|
|
11, -34, -34, -34, -34, -34, -34, -34, -34, -34,
|
|
-34, -34, -34, -34, -34, -34, -34, -34
|
|
|
|
},
|
|
|
|
{
|
|
11, -35, -35, -35, -35, -35, -35, -35, -35, -35,
|
|
-35, 59, 59, -35, -35, -35, -35, -35
|
|
},
|
|
|
|
{
|
|
11, -36, -36, -36, -36, -36, -36, -36, -36, -36,
|
|
-36, -36, -36, -36, 60, -36, -36, -36
|
|
},
|
|
|
|
{
|
|
11, -37, -37, -37, -37, -37, -37, -37, -37, -37,
|
|
-37, -37, -37, -37, -37, -37, -37, -37
|
|
},
|
|
|
|
{
|
|
11, -38, -38, -38, -38, -38, -38, -38, -38, -38,
|
|
-38, -38, -38, -38, 61, -38, -38, -38
|
|
},
|
|
|
|
{
|
|
11, -39, -39, 62, -39, -39, -39, -39, -39, -39,
|
|
-39, -39, -39, -39, -39, -39, -39, -39
|
|
|
|
},
|
|
|
|
{
|
|
11, -40, -40, -40, -40, -40, -40, -40, -40, -40,
|
|
-40, -40, -40, -40, -40, -40, -40, 63
|
|
},
|
|
|
|
{
|
|
11, -41, 41, 42, -41, -41, 43, -41, -41, -41,
|
|
-41, -41, -41, -41, -41, -41, -41, -41
|
|
},
|
|
|
|
{
|
|
11, -42, -42, -42, -42, -42, -42, -42, -42, -42,
|
|
-42, -42, -42, -42, -42, -42, -42, -42
|
|
},
|
|
|
|
{
|
|
11, 44, 44, 45, 44, 44, 44, 44, 44, 44,
|
|
44, 44, 44, 44, 44, 44, 44, 44
|
|
},
|
|
|
|
{
|
|
11, 44, 44, 45, 44, 44, 44, 44, 44, 44,
|
|
44, 44, 44, 44, 44, 44, 44, 44
|
|
|
|
},
|
|
|
|
{
|
|
11, -45, -45, -45, -45, -45, -45, -45, -45, -45,
|
|
-45, -45, -45, -45, -45, -45, -45, -45
|
|
},
|
|
|
|
{
|
|
11, -46, -46, -46, -46, -46, -46, -46, -46, -46,
|
|
-46, 46, -46, -46, -46, -46, -46, -46
|
|
},
|
|
|
|
{
|
|
11, 47, 47, -47, 47, 47, 47, 47, 47, 47,
|
|
47, 47, 47, 47, 47, 47, 47, 47
|
|
},
|
|
|
|
{
|
|
11, -48, 48, 49, -48, -48, -48, -48, -48, -48,
|
|
-48, -48, -48, -48, -48, -48, -48, -48
|
|
},
|
|
|
|
{
|
|
11, 50, -49, -49, 50, 50, 50, 50, 50, 50,
|
|
50, 50, 50, 50, 50, 50, 50, 50
|
|
|
|
},
|
|
|
|
{
|
|
11, -50, -50, -50, -50, -50, -50, -50, -50, -50,
|
|
-50, -50, -50, -50, -50, -50, -50, -50
|
|
},
|
|
|
|
{
|
|
11, 51, 51, 52, 51, -51, 51, 51, -51, 51,
|
|
51, 51, 51, 51, 51, 51, -51, 51
|
|
},
|
|
|
|
{
|
|
11, -52, -52, -52, -52, -52, -52, -52, -52, -52,
|
|
-52, -52, -52, -52, -52, -52, -52, -52
|
|
},
|
|
|
|
{
|
|
11, -53, -53, 54, -53, -53, -53, -53, -53, -53,
|
|
-53, -53, -53, -53, -53, -53, -53, -53
|
|
},
|
|
|
|
{
|
|
11, -54, -54, -54, -54, -54, -54, -54, -54, -54,
|
|
-54, -54, -54, -54, -54, -54, -54, -54
|
|
|
|
},
|
|
|
|
{
|
|
11, -55, 55, -55, -55, -55, -55, -55, -55, -55,
|
|
-55, -55, -55, -55, -55, -55, -55, -55
|
|
},
|
|
|
|
{
|
|
11, -56, -56, -56, -56, -56, -56, -56, -56, -56,
|
|
-56, -56, -56, -56, -56, -56, -56, -56
|
|
},
|
|
|
|
{
|
|
11, 57, 57, -57, 57, 57, 57, 57, 57, 57,
|
|
57, 57, 57, 57, 57, 57, 57, 57
|
|
},
|
|
|
|
{
|
|
11, -58, -58, -58, -58, -58, -58, -58, -58, -58,
|
|
-58, -58, -58, -58, -58, -58, -58, -58
|
|
},
|
|
|
|
{
|
|
11, -59, -59, -59, -59, -59, -59, -59, -59, -59,
|
|
-59, 59, 59, -59, -59, -59, -59, -59
|
|
|
|
},
|
|
|
|
{
|
|
11, -60, -60, -60, -60, -60, -60, -60, -60, -60,
|
|
-60, -60, -60, -60, -60, -60, -60, -60
|
|
},
|
|
|
|
{
|
|
11, -61, -61, -61, -61, -61, -61, -61, -61, -61,
|
|
-61, -61, -61, -61, -61, -61, -61, -61
|
|
},
|
|
|
|
{
|
|
11, -62, -62, -62, -62, -62, -62, -62, -62, -62,
|
|
-62, -62, -62, -62, -62, -62, -62, -62
|
|
},
|
|
|
|
{
|
|
11, -63, -63, -63, -63, -63, -63, -63, -63, -63,
|
|
-63, -63, -63, -63, -63, -63, -63, -63
|
|
},
|
|
|
|
} ;
|
|
|
|
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 );
|
|
|
|
/* Done after the current pattern has been matched and before the
|
|
* corresponding action - sets up yytext.
|
|
*/
|
|
#define YY_DO_BEFORE_ACTION \
|
|
(yytext_ptr) = yy_bp; \
|
|
yyleng = (int) (yy_cp - yy_bp); \
|
|
(yy_hold_char) = *yy_cp; \
|
|
*yy_cp = '\0'; \
|
|
(yy_c_buf_p) = yy_cp;
|
|
#define YY_NUM_RULES 37
|
|
#define YY_END_OF_BUFFER 38
|
|
/* 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[64] =
|
|
{ 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
38, 5, 4, 2, 3, 7, 8, 6, 36, 33,
|
|
35, 28, 32, 31, 30, 26, 25, 21, 13, 20,
|
|
23, 26, 11, 12, 22, 18, 14, 19, 26, 26,
|
|
4, 2, 3, 3, 1, 6, 36, 33, 35, 34,
|
|
28, 27, 30, 29, 25, 15, 23, 9, 22, 16,
|
|
17, 24, 10
|
|
} ;
|
|
|
|
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, 6, 1, 1, 7, 8, 9,
|
|
10, 1, 1, 1, 11, 12, 12, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 1, 1, 13,
|
|
14, 15, 1, 1, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
|
|
1, 16, 1, 1, 11, 1, 11, 11, 11, 11,
|
|
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 1, 17, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1
|
|
} ;
|
|
|
|
/* Table of booleans, true if rule could match eol. */
|
|
static const flex_int32_t yy_rule_can_match_eol[38] =
|
|
{ 0,
|
|
1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, };
|
|
|
|
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;
|
|
#define YY_NO_INPUT 1
|
|
|
|
/*
|
|
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
|
|
* Released under the terms of the GNU GPL v2.0.
|
|
*/
|
|
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "lkc.h"
|
|
|
|
#define START_STRSIZE 16
|
|
|
|
static struct {
|
|
struct file *file;
|
|
int lineno;
|
|
} current_pos;
|
|
|
|
static char *text;
|
|
static int text_size, text_asize;
|
|
|
|
struct buffer {
|
|
struct buffer *parent;
|
|
YY_BUFFER_STATE state;
|
|
};
|
|
|
|
struct buffer *current_buf;
|
|
|
|
static int last_ts, first_ts;
|
|
|
|
static void zconf_endhelp(void);
|
|
static void zconf_endfile(void);
|
|
|
|
static void new_string(void)
|
|
{
|
|
text = xmalloc(START_STRSIZE);
|
|
text_asize = START_STRSIZE;
|
|
text_size = 0;
|
|
*text = 0;
|
|
}
|
|
|
|
static void append_string(const char *str, int size)
|
|
{
|
|
int new_size = text_size + size + 1;
|
|
if (new_size > text_asize) {
|
|
new_size += START_STRSIZE - 1;
|
|
new_size &= -START_STRSIZE;
|
|
text = xrealloc(text, new_size);
|
|
text_asize = new_size;
|
|
}
|
|
memcpy(text + text_size, str, size);
|
|
text_size += size;
|
|
text[text_size] = 0;
|
|
}
|
|
|
|
static void alloc_string(const char *str, int size)
|
|
{
|
|
text = xmalloc(size + 1);
|
|
memcpy(text, str, size);
|
|
text[size] = 0;
|
|
}
|
|
|
|
static void warn_ignored_character(char chr)
|
|
{
|
|
fprintf(stderr,
|
|
"%s:%d:warning: ignoring unsupported character '%c'\n",
|
|
zconf_curname(), zconf_lineno(), chr);
|
|
}
|
|
|
|
#define INITIAL 0
|
|
#define COMMAND 1
|
|
#define HELP 2
|
|
#define STRING 3
|
|
#define PARAM 4
|
|
|
|
#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 );
|
|
|
|
int 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 YY_NO_UNPUT
|
|
|
|
static void yyunput ( int c, char *buf_ptr );
|
|
|
|
#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
|
|
#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, (size_t) 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) \
|
|
errno=0; \
|
|
while ( (result = (int) read( fileno(yyin), buf, (yy_size_t) max_size )) < 0 ) \
|
|
{ \
|
|
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 /*LINTED*/break;
|
|
#endif
|
|
|
|
#define YY_RULE_SETUP \
|
|
YY_USER_ACTION
|
|
|
|
/** 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 )
|
|
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( );
|
|
}
|
|
|
|
{
|
|
|
|
int str = 0;
|
|
int ts, i;
|
|
|
|
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
|
|
{
|
|
yy_cp = (yy_c_buf_p);
|
|
|
|
/* Support of yytext. */
|
|
*yy_cp = (yy_hold_char);
|
|
|
|
/* yy_bp points to the position in yy_ch_buf of the start of
|
|
* the current run.
|
|
*/
|
|
yy_bp = yy_cp;
|
|
|
|
yy_current_state = (yy_start);
|
|
yy_match:
|
|
while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 )
|
|
++yy_cp;
|
|
|
|
yy_current_state = -yy_current_state;
|
|
|
|
yy_find_action:
|
|
yy_act = yy_accept[yy_current_state];
|
|
|
|
YY_DO_BEFORE_ACTION;
|
|
|
|
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
|
|
{
|
|
int yyl;
|
|
for ( yyl = 0; yyl < yyleng; ++yyl )
|
|
if ( yytext[yyl] == '\n' )
|
|
|
|
yylineno++;
|
|
;
|
|
}
|
|
|
|
do_action: /* This label is used only to access EOF actions. */
|
|
|
|
switch ( yy_act )
|
|
{ /* beginning of action switch */
|
|
case 1:
|
|
/* rule 1 can match eol */
|
|
case 2:
|
|
/* rule 2 can match eol */
|
|
YY_RULE_SETUP
|
|
{
|
|
return T_EOL;
|
|
}
|
|
YY_BREAK
|
|
case 3:
|
|
YY_RULE_SETUP
|
|
|
|
YY_BREAK
|
|
case 4:
|
|
YY_RULE_SETUP
|
|
{
|
|
BEGIN(COMMAND);
|
|
}
|
|
YY_BREAK
|
|
case 5:
|
|
YY_RULE_SETUP
|
|
{
|
|
unput(yytext[0]);
|
|
BEGIN(COMMAND);
|
|
}
|
|
YY_BREAK
|
|
|
|
case 6:
|
|
YY_RULE_SETUP
|
|
{
|
|
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
|
|
BEGIN(PARAM);
|
|
current_pos.file = current_file;
|
|
current_pos.lineno = yylineno;
|
|
if (id && id->flags & TF_COMMAND) {
|
|
yylval.id = id;
|
|
return id->token;
|
|
}
|
|
alloc_string(yytext, yyleng);
|
|
yylval.string = text;
|
|
return T_WORD;
|
|
}
|
|
YY_BREAK
|
|
case 7:
|
|
YY_RULE_SETUP
|
|
warn_ignored_character(*yytext);
|
|
YY_BREAK
|
|
case 8:
|
|
/* rule 8 can match eol */
|
|
YY_RULE_SETUP
|
|
{
|
|
BEGIN(INITIAL);
|
|
return T_EOL;
|
|
}
|
|
YY_BREAK
|
|
|
|
case 9:
|
|
YY_RULE_SETUP
|
|
return T_AND;
|
|
YY_BREAK
|
|
case 10:
|
|
YY_RULE_SETUP
|
|
return T_OR;
|
|
YY_BREAK
|
|
case 11:
|
|
YY_RULE_SETUP
|
|
return T_OPEN_PAREN;
|
|
YY_BREAK
|
|
case 12:
|
|
YY_RULE_SETUP
|
|
return T_CLOSE_PAREN;
|
|
YY_BREAK
|
|
case 13:
|
|
YY_RULE_SETUP
|
|
return T_NOT;
|
|
YY_BREAK
|
|
case 14:
|
|
YY_RULE_SETUP
|
|
return T_EQUAL;
|
|
YY_BREAK
|
|
case 15:
|
|
YY_RULE_SETUP
|
|
return T_UNEQUAL;
|
|
YY_BREAK
|
|
case 16:
|
|
YY_RULE_SETUP
|
|
return T_LESS_EQUAL;
|
|
YY_BREAK
|
|
case 17:
|
|
YY_RULE_SETUP
|
|
return T_GREATER_EQUAL;
|
|
YY_BREAK
|
|
case 18:
|
|
YY_RULE_SETUP
|
|
return T_LESS;
|
|
YY_BREAK
|
|
case 19:
|
|
YY_RULE_SETUP
|
|
return T_GREATER;
|
|
YY_BREAK
|
|
case 20:
|
|
YY_RULE_SETUP
|
|
{
|
|
str = yytext[0];
|
|
new_string();
|
|
BEGIN(STRING);
|
|
}
|
|
YY_BREAK
|
|
case 21:
|
|
/* rule 21 can match eol */
|
|
YY_RULE_SETUP
|
|
BEGIN(INITIAL); return T_EOL;
|
|
YY_BREAK
|
|
case 22:
|
|
YY_RULE_SETUP
|
|
{
|
|
const struct kconf_id *id = kconf_id_lookup(yytext, yyleng);
|
|
if (id && id->flags & TF_PARAM) {
|
|
yylval.id = id;
|
|
return id->token;
|
|
}
|
|
alloc_string(yytext, yyleng);
|
|
yylval.string = text;
|
|
return T_WORD;
|
|
}
|
|
YY_BREAK
|
|
case 23:
|
|
YY_RULE_SETUP
|
|
/* comment */
|
|
YY_BREAK
|
|
case 24:
|
|
/* rule 24 can match eol */
|
|
YY_RULE_SETUP
|
|
;
|
|
YY_BREAK
|
|
case 25:
|
|
YY_RULE_SETUP
|
|
|
|
YY_BREAK
|
|
case 26:
|
|
YY_RULE_SETUP
|
|
warn_ignored_character(*yytext);
|
|
YY_BREAK
|
|
case YY_STATE_EOF(PARAM):
|
|
{
|
|
BEGIN(INITIAL);
|
|
}
|
|
YY_BREAK
|
|
|
|
case 27:
|
|
/* rule 27 can match eol */
|
|
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
|
|
YY_LINENO_REWIND_TO(yy_cp - 1);
|
|
(yy_c_buf_p) = yy_cp -= 1;
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */
|
|
YY_RULE_SETUP
|
|
{
|
|
append_string(yytext, yyleng);
|
|
yylval.string = text;
|
|
return T_WORD_QUOTE;
|
|
}
|
|
YY_BREAK
|
|
case 28:
|
|
YY_RULE_SETUP
|
|
{
|
|
append_string(yytext, yyleng);
|
|
}
|
|
YY_BREAK
|
|
case 29:
|
|
/* rule 29 can match eol */
|
|
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
|
|
YY_LINENO_REWIND_TO(yy_cp - 1);
|
|
(yy_c_buf_p) = yy_cp -= 1;
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */
|
|
YY_RULE_SETUP
|
|
{
|
|
append_string(yytext + 1, yyleng - 1);
|
|
yylval.string = text;
|
|
return T_WORD_QUOTE;
|
|
}
|
|
YY_BREAK
|
|
case 30:
|
|
YY_RULE_SETUP
|
|
{
|
|
append_string(yytext + 1, yyleng - 1);
|
|
}
|
|
YY_BREAK
|
|
case 31:
|
|
YY_RULE_SETUP
|
|
{
|
|
if (str == yytext[0]) {
|
|
BEGIN(PARAM);
|
|
yylval.string = text;
|
|
return T_WORD_QUOTE;
|
|
} else
|
|
append_string(yytext, 1);
|
|
}
|
|
YY_BREAK
|
|
case 32:
|
|
/* rule 32 can match eol */
|
|
YY_RULE_SETUP
|
|
{
|
|
fprintf(stderr,
|
|
"%s:%d:warning: multi-line strings not supported\n",
|
|
zconf_curname(), zconf_lineno());
|
|
BEGIN(INITIAL);
|
|
return T_EOL;
|
|
}
|
|
YY_BREAK
|
|
case YY_STATE_EOF(STRING):
|
|
{
|
|
BEGIN(INITIAL);
|
|
}
|
|
YY_BREAK
|
|
|
|
case 33:
|
|
YY_RULE_SETUP
|
|
{
|
|
ts = 0;
|
|
for (i = 0; i < yyleng; i++) {
|
|
if (yytext[i] == '\t')
|
|
ts = (ts & ~7) + 8;
|
|
else
|
|
ts++;
|
|
}
|
|
last_ts = ts;
|
|
if (first_ts) {
|
|
if (ts < first_ts) {
|
|
zconf_endhelp();
|
|
return T_HELPTEXT;
|
|
}
|
|
ts -= first_ts;
|
|
while (ts > 8) {
|
|
append_string(" ", 8);
|
|
ts -= 8;
|
|
}
|
|
append_string(" ", ts);
|
|
}
|
|
}
|
|
YY_BREAK
|
|
case 34:
|
|
/* rule 34 can match eol */
|
|
*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */
|
|
YY_LINENO_REWIND_TO(yy_cp - 1);
|
|
(yy_c_buf_p) = yy_cp -= 1;
|
|
YY_DO_BEFORE_ACTION; /* set up yytext again */
|
|
YY_RULE_SETUP
|
|
{
|
|
zconf_endhelp();
|
|
return T_HELPTEXT;
|
|
}
|
|
YY_BREAK
|
|
case 35:
|
|
/* rule 35 can match eol */
|
|
YY_RULE_SETUP
|
|
{
|
|
append_string("\n", 1);
|
|
}
|
|
YY_BREAK
|
|
case 36:
|
|
YY_RULE_SETUP
|
|
{
|
|
while (yyleng) {
|
|
if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t'))
|
|
break;
|
|
yyleng--;
|
|
}
|
|
append_string(yytext, yyleng);
|
|
if (!first_ts)
|
|
first_ts = last_ts;
|
|
}
|
|
YY_BREAK
|
|
case YY_STATE_EOF(HELP):
|
|
{
|
|
zconf_endhelp();
|
|
return T_HELPTEXT;
|
|
}
|
|
YY_BREAK
|
|
|
|
case YY_STATE_EOF(INITIAL):
|
|
case YY_STATE_EOF(COMMAND):
|
|
{
|
|
if (current_file) {
|
|
zconf_endfile();
|
|
return T_EOL;
|
|
}
|
|
fclose(yyin);
|
|
yyterminate();
|
|
}
|
|
YY_BREAK
|
|
case 37:
|
|
YY_RULE_SETUP
|
|
YY_FATAL_ERROR( "flex scanner jammed" );
|
|
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;
|
|
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_c_buf_p);
|
|
goto yy_find_action;
|
|
}
|
|
}
|
|
|
|
else switch ( yy_get_next_buffer( ) )
|
|
{
|
|
case EOB_ACT_END_OF_FILE:
|
|
{
|
|
(yy_did_buffer_switch_on_eof) = 0;
|
|
|
|
if ( yywrap( ) )
|
|
{
|
|
/* Note: because we've taken care in
|
|
* yy_get_next_buffer() to have set up
|
|
* yytext, we can now set up
|
|
* yy_c_buf_p so that if some total
|
|
* hoser (like flex itself) wants to
|
|
* call the scanner after we return the
|
|
* YY_NULL, it'll still work - another
|
|
* YY_NULL will get returned.
|
|
*/
|
|
(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
|
|
|
|
yy_act = YY_STATE_EOF(YY_START);
|
|
goto do_action;
|
|
}
|
|
|
|
else
|
|
{
|
|
if ( ! (yy_did_buffer_switch_on_eof) )
|
|
YY_NEW_FILE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case EOB_ACT_CONTINUE_SCAN:
|
|
(yy_c_buf_p) =
|
|
(yytext_ptr) + yy_amount_of_matched_text;
|
|
|
|
yy_current_state = yy_get_previous_state( );
|
|
|
|
yy_cp = (yy_c_buf_p);
|
|
yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|
goto yy_match;
|
|
|
|
case EOB_ACT_LAST_MATCH:
|
|
(yy_c_buf_p) =
|
|
&YY_CURRENT_BUFFER_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)
|
|
{
|
|
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 */
|
|
|
|
static yy_state_type yy_get_previous_state (void)
|
|
{
|
|
yy_state_type yy_current_state;
|
|
char *yy_cp;
|
|
|
|
yy_current_state = (yy_start);
|
|
|
|
for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
|
|
{
|
|
yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
|
|
}
|
|
|
|
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 )
|
|
{
|
|
int yy_is_jam;
|
|
|
|
yy_current_state = yy_nxt[yy_current_state][1];
|
|
yy_is_jam = (yy_current_state <= 0);
|
|
|
|
return yy_is_jam ? 0 : yy_current_state;
|
|
}
|
|
|
|
#ifndef YY_NO_UNPUT
|
|
|
|
static void yyunput (int c, char * yy_bp )
|
|
{
|
|
char *yy_cp;
|
|
|
|
yy_cp = (yy_c_buf_p);
|
|
|
|
/* undo effects of setting up yytext */
|
|
*yy_cp = (yy_hold_char);
|
|
|
|
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
|
|
{ /* need to shift things up to make room */
|
|
/* +2 for EOB chars. */
|
|
int number_to_move = (yy_n_chars) + 2;
|
|
char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
|
|
YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
|
|
char *source =
|
|
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
|
|
|
|
while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
|
|
*--dest = *--source;
|
|
|
|
yy_cp += (int) (dest - source);
|
|
yy_bp += (int) (dest - source);
|
|
YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
|
|
(yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
|
|
|
|
if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
|
|
YY_FATAL_ERROR( "flex scanner push-back overflow" );
|
|
}
|
|
|
|
*--yy_cp = (char) c;
|
|
|
|
if ( c == '\n' ){
|
|
--yylineno;
|
|
}
|
|
|
|
(yytext_ptr) = yy_bp;
|
|
(yy_hold_char) = *yy_cp;
|
|
(yy_c_buf_p) = yy_cp;
|
|
}
|
|
|
|
#endif
|
|
|
|
#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 */
|
|
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);
|
|
|
|
if ( c == '\n' )
|
|
|
|
yylineno++;
|
|
;
|
|
|
|
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( (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;
|
|
}
|
|
|
|
/** 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; /* 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;
|
|
}
|
|
}
|
|
|
|
/** 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;
|
|
}
|
|
|
|
/** 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) );
|
|
}
|
|
|
|
/** 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;
|
|
}
|
|
|
|
#ifndef YY_EXIT_FAILURE
|
|
#define YY_EXIT_FAILURE 2
|
|
#endif
|
|
|
|
static void yynoreturn yy_fatal_error (const char* msg )
|
|
{
|
|
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.
|
|
*
|
|
*/
|
|
int yyget_leng (void)
|
|
{
|
|
return yyleng;
|
|
}
|
|
|
|
/** Get the current token.
|
|
*
|
|
*/
|
|
|
|
char *yyget_text (void)
|
|
{
|
|
return yytext;
|
|
}
|
|
|
|
/** 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 ;
|
|
}
|
|
|
|
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.
|
|
*/
|
|
|
|
/* We do not touch yylineno unless the option is enabled. */
|
|
yylineno = 1;
|
|
|
|
(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;
|
|
}
|
|
|
|
/* 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, 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 */
|
|
}
|
|
|
|
#define YYTABLES_NAME "yytables"
|
|
|
|
void zconf_starthelp(void)
|
|
{
|
|
new_string();
|
|
last_ts = first_ts = 0;
|
|
BEGIN(HELP);
|
|
}
|
|
|
|
static void zconf_endhelp(void)
|
|
{
|
|
yylval.string = text;
|
|
BEGIN(INITIAL);
|
|
}
|
|
|
|
/*
|
|
* Try to open specified file with following names:
|
|
* ./name
|
|
* $(srctree)/name
|
|
* The latter is used when srctree is separate from objtree
|
|
* when compiling the kernel.
|
|
* Return NULL if file is not found.
|
|
*/
|
|
FILE *zconf_fopen(const char *name)
|
|
{
|
|
char *env, fullname[PATH_MAX+1];
|
|
FILE *f;
|
|
|
|
f = fopen(name, "r");
|
|
if (!f && name != NULL && name[0] != '/') {
|
|
env = getenv(SRCTREE);
|
|
if (env) {
|
|
sprintf(fullname, "%s/%s", env, name);
|
|
f = fopen(fullname, "r");
|
|
}
|
|
}
|
|
return f;
|
|
}
|
|
|
|
void zconf_initscan(const char *name)
|
|
{
|
|
yyin = zconf_fopen(name);
|
|
if (!yyin) {
|
|
fprintf(stderr, "can't find file %s\n", name);
|
|
exit(1);
|
|
}
|
|
|
|
current_buf = xmalloc(sizeof(*current_buf));
|
|
memset(current_buf, 0, sizeof(*current_buf));
|
|
|
|
current_file = file_lookup(name);
|
|
yylineno = 1;
|
|
}
|
|
|
|
void zconf_nextfile(const char *name)
|
|
{
|
|
struct file *iter;
|
|
struct file *file = file_lookup(name);
|
|
struct buffer *buf = xmalloc(sizeof(*buf));
|
|
memset(buf, 0, sizeof(*buf));
|
|
|
|
current_buf->state = YY_CURRENT_BUFFER;
|
|
yyin = zconf_fopen(file->name);
|
|
if (!yyin) {
|
|
fprintf(stderr, "%s:%d: can't open file \"%s\"\n",
|
|
zconf_curname(), zconf_lineno(), file->name);
|
|
exit(1);
|
|
}
|
|
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
|
|
buf->parent = current_buf;
|
|
current_buf = buf;
|
|
|
|
current_file->lineno = yylineno;
|
|
file->parent = current_file;
|
|
|
|
for (iter = current_file; iter; iter = iter->parent) {
|
|
if (!strcmp(iter->name, file->name)) {
|
|
fprintf(stderr,
|
|
"Recursive inclusion detected.\n"
|
|
"Inclusion path:\n"
|
|
" current file : %s\n", file->name);
|
|
iter = file;
|
|
do {
|
|
iter = iter->parent;
|
|
fprintf(stderr, " included from: %s:%d\n",
|
|
iter->name, iter->lineno - 1);
|
|
} while (strcmp(iter->name, file->name));
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
yylineno = 1;
|
|
current_file = file;
|
|
}
|
|
|
|
static void zconf_endfile(void)
|
|
{
|
|
struct buffer *parent;
|
|
|
|
current_file = current_file->parent;
|
|
if (current_file)
|
|
yylineno = current_file->lineno;
|
|
|
|
parent = current_buf->parent;
|
|
if (parent) {
|
|
fclose(yyin);
|
|
yy_delete_buffer(YY_CURRENT_BUFFER);
|
|
yy_switch_to_buffer(parent->state);
|
|
}
|
|
free(current_buf);
|
|
current_buf = parent;
|
|
}
|
|
|
|
int zconf_lineno(void)
|
|
{
|
|
return current_pos.lineno;
|
|
}
|
|
|
|
const char *zconf_curname(void)
|
|
{
|
|
return current_pos.file ? current_pos.file->name : "<none>";
|
|
}
|
|
|