| 1 | #line 2 "/home/bird/vax/gdrive/coding/kbuild/svn/trunk/out/linux.x86/release/obj/src/kash/arith_lex.c"
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| 2 |
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| 3 | #line 4 "/home/bird/vax/gdrive/coding/kbuild/svn/trunk/out/linux.x86/release/obj/src/kash/arith_lex.c"
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| 4 |
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| 5 | #define YY_INT_ALIGNED short int
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| 6 |
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| 7 | /* A lexical scanner generated by flex */
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| 8 |
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| 9 | #define FLEX_SCANNER
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| 10 | #define YY_FLEX_MAJOR_VERSION 2
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| 11 | #define YY_FLEX_MINOR_VERSION 5
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| 12 | #define YY_FLEX_SUBMINOR_VERSION 33
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| 13 | #if YY_FLEX_SUBMINOR_VERSION > 0
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| 14 | #define FLEX_BETA
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| 15 | #endif
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| 16 |
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| 17 | /* First, we deal with platform-specific or compiler-specific issues. */
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| 18 |
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| 19 | /* begin standard C headers. */
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| 20 | #include <stdio.h>
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| 21 | #include <string.h>
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| 22 | #include <errno.h>
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| 23 | #include <stdlib.h>
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| 24 |
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| 25 | /* end standard C headers. */
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| 26 |
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| 27 | /* flex integer type definitions */
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| 28 |
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| 29 | #ifndef FLEXINT_H
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| 30 | #define FLEXINT_H
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| 31 |
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| 32 | /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
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| 33 |
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| 34 | #if __STDC_VERSION__ >= 199901L
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| 35 |
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| 36 | /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
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| 37 | * if you want the limit (max/min) macros for int types.
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| 38 | */
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| 39 | #ifndef __STDC_LIMIT_MACROS
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| 40 | #define __STDC_LIMIT_MACROS 1
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| 41 | #endif
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| 42 |
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| 43 | #include <inttypes.h>
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| 44 | typedef int8_t flex_int8_t;
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| 45 | typedef uint8_t flex_uint8_t;
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| 46 | typedef int16_t flex_int16_t;
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| 47 | typedef uint16_t flex_uint16_t;
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| 48 | typedef int32_t flex_int32_t;
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| 49 | typedef uint32_t flex_uint32_t;
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| 50 | #else
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| 51 | typedef signed char flex_int8_t;
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| 52 | typedef short int flex_int16_t;
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| 53 | typedef int flex_int32_t;
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| 54 | typedef unsigned char flex_uint8_t;
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| 55 | typedef unsigned short int flex_uint16_t;
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| 56 | typedef unsigned int flex_uint32_t;
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| 57 | #endif /* ! C99 */
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| 58 |
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| 59 | /* Limits of integral types. */
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| 60 | #ifndef INT8_MIN
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| 61 | #define INT8_MIN (-128)
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| 62 | #endif
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| 63 | #ifndef INT16_MIN
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| 64 | #define INT16_MIN (-32767-1)
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| 65 | #endif
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| 66 | #ifndef INT32_MIN
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| 67 | #define INT32_MIN (-2147483647-1)
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| 68 | #endif
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| 69 | #ifndef INT8_MAX
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| 70 | #define INT8_MAX (127)
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| 71 | #endif
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| 72 | #ifndef INT16_MAX
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| 73 | #define INT16_MAX (32767)
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| 74 | #endif
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| 75 | #ifndef INT32_MAX
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| 76 | #define INT32_MAX (2147483647)
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| 77 | #endif
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| 78 | #ifndef UINT8_MAX
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| 79 | #define UINT8_MAX (255U)
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| 80 | #endif
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| 81 | #ifndef UINT16_MAX
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| 82 | #define UINT16_MAX (65535U)
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| 83 | #endif
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| 84 | #ifndef UINT32_MAX
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| 85 | #define UINT32_MAX (4294967295U)
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| 86 | #endif
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| 87 |
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| 88 | #endif /* ! FLEXINT_H */
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| 89 |
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| 90 | #ifdef __cplusplus
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| 91 |
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| 92 | /* The "const" storage-class-modifier is valid. */
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| 93 | #define YY_USE_CONST
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| 94 |
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| 95 | #else /* ! __cplusplus */
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| 96 |
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| 97 | #if __STDC__
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| 98 |
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| 99 | #define YY_USE_CONST
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| 100 |
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| 101 | #endif /* __STDC__ */
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| 102 | #endif /* ! __cplusplus */
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| 103 |
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| 104 | #ifdef YY_USE_CONST
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| 105 | #define yyconst const
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| 106 | #else
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| 107 | #define yyconst
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| 108 | #endif
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| 109 |
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| 110 | /* Returned upon end-of-file. */
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| 111 | #define YY_NULL 0
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| 112 |
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| 113 | /* Promotes a possibly negative, possibly signed char to an unsigned
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| 114 | * integer for use as an array index. If the signed char is negative,
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| 115 | * we want to instead treat it as an 8-bit unsigned char, hence the
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| 116 | * double cast.
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| 117 | */
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| 118 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
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| 119 |
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| 120 | /* Enter a start condition. This macro really ought to take a parameter,
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| 121 | * but we do it the disgusting crufty way forced on us by the ()-less
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| 122 | * definition of BEGIN.
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| 123 | */
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| 124 | #define BEGIN (yy_start) = 1 + 2 *
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| 125 |
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| 126 | /* Translate the current start state into a value that can be later handed
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| 127 | * to BEGIN to return to the state. The YYSTATE alias is for lex
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| 128 | * compatibility.
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| 129 | */
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| 130 | #define YY_START (((yy_start) - 1) / 2)
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| 131 | #define YYSTATE YY_START
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| 132 |
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| 133 | /* Action number for EOF rule of a given start state. */
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| 134 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
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| 135 |
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| 136 | /* Special action meaning "start processing a new file". */
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| 137 | #define YY_NEW_FILE yyrestart(yyin )
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| 138 |
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| 139 | #define YY_END_OF_BUFFER_CHAR 0
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| 140 |
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| 141 | /* Size of default input buffer. */
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| 142 | #ifndef YY_BUF_SIZE
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| 143 | #define YY_BUF_SIZE 16384
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| 144 | #endif
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| 145 |
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| 146 | /* The state buf must be large enough to hold one state per character in the main buffer.
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| 147 | */
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| 148 | #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
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| 149 |
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| 150 | #ifndef YY_TYPEDEF_YY_BUFFER_STATE
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| 151 | #define YY_TYPEDEF_YY_BUFFER_STATE
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| 152 | typedef struct yy_buffer_state *YY_BUFFER_STATE;
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| 153 | #endif
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| 154 |
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| 155 | extern int yyleng;
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| 156 |
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| 157 | extern FILE *yyin, *yyout;
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| 158 |
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| 159 | #define EOB_ACT_CONTINUE_SCAN 0
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| 160 | #define EOB_ACT_END_OF_FILE 1
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| 161 | #define EOB_ACT_LAST_MATCH 2
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| 162 |
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| 163 | #define YY_LESS_LINENO(n)
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| 164 |
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| 165 | /* Return all but the first "n" matched characters back to the input stream. */
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| 166 | #define yyless(n) \
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| 167 | do \
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| 168 | { \
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| 169 | /* Undo effects of setting up yytext. */ \
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| 170 | int yyless_macro_arg = (n); \
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| 171 | YY_LESS_LINENO(yyless_macro_arg);\
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| 172 | *yy_cp = (yy_hold_char); \
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| 173 | YY_RESTORE_YY_MORE_OFFSET \
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| 174 | (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
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| 175 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \
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| 176 | } \
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| 177 | while ( 0 )
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| 178 |
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| 179 | #define unput(c) yyunput( c, (yytext_ptr) )
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| 180 |
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| 181 | /* The following is because we cannot portably get our hands on size_t
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| 182 | * (without autoconf's help, which isn't available because we want
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| 183 | * flex-generated scanners to compile on their own).
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| 184 | */
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| 185 |
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| 186 | #ifndef YY_TYPEDEF_YY_SIZE_T
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| 187 | #define YY_TYPEDEF_YY_SIZE_T
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| 188 | typedef unsigned int yy_size_t;
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| 189 | #endif
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| 190 |
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| 191 | #ifndef YY_STRUCT_YY_BUFFER_STATE
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| 192 | #define YY_STRUCT_YY_BUFFER_STATE
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| 193 | struct yy_buffer_state
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| 194 | {
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| 195 | FILE *yy_input_file;
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| 196 |
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| 197 | char *yy_ch_buf; /* input buffer */
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| 198 | char *yy_buf_pos; /* current position in input buffer */
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| 199 |
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| 200 | /* Size of input buffer in bytes, not including room for EOB
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| 201 | * characters.
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| 202 | */
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| 203 | yy_size_t yy_buf_size;
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| 204 |
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| 205 | /* Number of characters read into yy_ch_buf, not including EOB
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| 206 | * characters.
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| 207 | */
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| 208 | int yy_n_chars;
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| 209 |
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| 210 | /* Whether we "own" the buffer - i.e., we know we created it,
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| 211 | * and can realloc() it to grow it, and should free() it to
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| 212 | * delete it.
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| 213 | */
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| 214 | int yy_is_our_buffer;
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| 215 |
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| 216 | /* Whether this is an "interactive" input source; if so, and
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| 217 | * if we're using stdio for input, then we want to use getc()
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| 218 | * instead of fread(), to make sure we stop fetching input after
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| 219 | * each newline.
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| 220 | */
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| 221 | int yy_is_interactive;
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| 222 |
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| 223 | /* Whether we're considered to be at the beginning of a line.
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| 224 | * If so, '^' rules will be active on the next match, otherwise
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| 225 | * not.
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| 226 | */
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| 227 | int yy_at_bol;
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| 228 |
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| 229 | int yy_bs_lineno; /**< The line count. */
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| 230 | int yy_bs_column; /**< The column count. */
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| 231 |
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| 232 | /* Whether to try to fill the input buffer when we reach the
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| 233 | * end of it.
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| 234 | */
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| 235 | int yy_fill_buffer;
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| 236 |
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| 237 | int yy_buffer_status;
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| 238 |
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| 239 | #define YY_BUFFER_NEW 0
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| 240 | #define YY_BUFFER_NORMAL 1
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| 241 | /* When an EOF's been seen but there's still some text to process
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| 242 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we
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| 243 | * shouldn't try reading from the input source any more. We might
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| 244 | * still have a bunch of tokens to match, though, because of
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| 245 | * possible backing-up.
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| 246 | *
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| 247 | * When we actually see the EOF, we change the status to "new"
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| 248 | * (via yyrestart()), so that the user can continue scanning by
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| 249 | * just pointing yyin at a new input file.
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| 250 | */
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| 251 | #define YY_BUFFER_EOF_PENDING 2
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| 252 |
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| 253 | };
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| 254 | #endif /* !YY_STRUCT_YY_BUFFER_STATE */
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| 255 |
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| 256 | /* Stack of input buffers. */
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| 257 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
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| 258 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
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| 259 | static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
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| 260 |
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| 261 | /* We provide macros for accessing buffer states in case in the
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| 262 | * future we want to put the buffer states in a more general
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| 263 | * "scanner state".
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| 264 | *
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| 265 | * Returns the top of the stack, or NULL.
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| 266 | */
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| 267 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
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| 268 | ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
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| 269 | : NULL)
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| 270 |
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| 271 | /* Same as previous macro, but useful when we know that the buffer stack is not
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| 272 | * NULL or when we need an lvalue. For internal use only.
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| 273 | */
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| 274 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
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| 275 |
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| 276 | /* yy_hold_char holds the character lost when yytext is formed. */
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| 277 | static char yy_hold_char;
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| 278 | static int yy_n_chars; /* number of characters read into yy_ch_buf */
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| 279 | int yyleng;
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| 280 |
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| 281 | /* Points to current character in buffer. */
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| 282 | static char *yy_c_buf_p = (char *) 0;
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| 283 | static int yy_init = 0; /* whether we need to initialize */
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| 284 | static int yy_start = 0; /* start state number */
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| 285 |
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| 286 | /* Flag which is used to allow yywrap()'s to do buffer switches
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| 287 | * instead of setting up a fresh yyin. A bit of a hack ...
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| 288 | */
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| 289 | static int yy_did_buffer_switch_on_eof;
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| 290 |
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| 291 | void yyrestart (FILE *input_file );
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| 292 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
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| 293 | YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
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| 294 | void yy_delete_buffer (YY_BUFFER_STATE b );
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| 295 | void yy_flush_buffer (YY_BUFFER_STATE b );
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| 296 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
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| 297 | void yypop_buffer_state (void );
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| 298 |
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| 299 | static void yyensure_buffer_stack (void );
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| 300 | static void yy_load_buffer_state (void );
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| 301 | static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
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| 302 |
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| 303 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
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| 304 |
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| 305 | YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
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| 306 | YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
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| 307 | YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
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| 308 |
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| 309 | void *yyalloc (yy_size_t );
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| 310 | void *yyrealloc (void *,yy_size_t );
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| 311 | void yyfree (void * );
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| 312 |
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| 313 | #define yy_new_buffer yy_create_buffer
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| 314 |
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| 315 | #define yy_set_interactive(is_interactive) \
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| 316 | { \
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| 317 | if ( ! YY_CURRENT_BUFFER ){ \
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| 318 | yyensure_buffer_stack (); \
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| 319 | YY_CURRENT_BUFFER_LVALUE = \
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| 320 | yy_create_buffer(yyin,YY_BUF_SIZE ); \
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| 321 | } \
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| 322 | YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
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| 323 | }
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| 324 |
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| 325 | #define yy_set_bol(at_bol) \
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| 326 | { \
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| 327 | if ( ! YY_CURRENT_BUFFER ){\
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| 328 | yyensure_buffer_stack (); \
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| 329 | YY_CURRENT_BUFFER_LVALUE = \
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| 330 | yy_create_buffer(yyin,YY_BUF_SIZE ); \
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| 331 | } \
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| 332 | YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
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| 333 | }
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| 334 |
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| 335 | #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
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| 336 |
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| 337 | /* Begin user sect3 */
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| 338 |
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| 339 | #define yywrap(n) 1
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| 340 | #define YY_SKIP_YYWRAP
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| 341 |
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| 342 | typedef unsigned char YY_CHAR;
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| 343 |
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| 344 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
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| 345 |
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| 346 | typedef int yy_state_type;
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| 347 |
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| 348 | extern int yylineno;
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| 349 |
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| 350 | int yylineno = 1;
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| 351 |
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| 352 | extern char *yytext;
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|---|
| 353 | #define yytext_ptr yytext
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| 354 |
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| 355 | static yy_state_type yy_get_previous_state (void );
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| 356 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
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| 357 | static int yy_get_next_buffer (void );
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|---|
| 358 | static void yy_fatal_error (yyconst char msg[] );
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|---|
| 359 |
|
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| 360 | /* Done after the current pattern has been matched and before the
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| 361 | * corresponding action - sets up yytext.
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| 362 | */
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| 363 | #define YY_DO_BEFORE_ACTION \
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| 364 | (yytext_ptr) = yy_bp; \
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| 365 | yyleng = (size_t) (yy_cp - yy_bp); \
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| 366 | (yy_hold_char) = *yy_cp; \
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| 367 | *yy_cp = '\0'; \
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| 368 | (yy_c_buf_p) = yy_cp;
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| 369 |
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| 370 | #define YY_NUM_RULES 29
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| 371 | #define YY_END_OF_BUFFER 30
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| 372 | /* This struct is not used in this scanner,
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| 373 | but its presence is necessary. */
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| 374 | struct yy_trans_info
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| 375 | {
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| 376 | flex_int32_t yy_verify;
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| 377 | flex_int32_t yy_nxt;
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|---|
| 378 | };
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| 379 | static yyconst flex_int16_t yy_accept[39] =
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| 380 | { 0,
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| 381 | 0, 0, 30, 28, 1, 1, 27, 23, 12, 6,
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| 382 | 7, 21, 24, 25, 22, 3, 4, 17, 28, 15,
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| 383 | 5, 11, 10, 26, 14, 9, 3, 0, 4, 19,
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| 384 | 18, 13, 16, 20, 5, 8, 2, 0
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| 385 | } ;
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| 386 |
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| 387 | static yyconst flex_int32_t yy_ec[256] =
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| 388 | { 0,
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| 389 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
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| 390 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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| 391 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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| 392 | 1, 2, 4, 1, 1, 1, 5, 6, 1, 7,
|
|---|
| 393 | 8, 9, 10, 1, 11, 1, 12, 13, 14, 14,
|
|---|
| 394 | 14, 14, 14, 14, 14, 15, 15, 1, 1, 16,
|
|---|
| 395 | 17, 18, 1, 1, 19, 19, 19, 19, 19, 19,
|
|---|
| 396 | 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
|
|---|
| 397 | 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
|
|---|
| 398 | 1, 1, 1, 21, 20, 1, 19, 19, 19, 19,
|
|---|
| 399 |
|
|---|
| 400 | 19, 19, 20, 20, 20, 20, 20, 20, 20, 20,
|
|---|
| 401 | 20, 20, 20, 20, 20, 20, 20, 20, 20, 22,
|
|---|
| 402 | 20, 20, 1, 23, 1, 24, 1, 1, 1, 1,
|
|---|
| 403 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 404 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 405 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 406 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 407 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 408 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 409 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 410 |
|
|---|
| 411 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 412 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 413 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 414 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 415 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 416 | 1, 1, 1, 1, 1
|
|---|
| 417 | } ;
|
|---|
| 418 |
|
|---|
| 419 | static yyconst flex_int32_t yy_meta[25] =
|
|---|
| 420 | { 0,
|
|---|
| 421 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 422 | 1, 1, 2, 2, 2, 1, 1, 1, 2, 3,
|
|---|
| 423 | 1, 3, 1, 1
|
|---|
| 424 | } ;
|
|---|
| 425 |
|
|---|
| 426 | static yyconst flex_int16_t yy_base[41] =
|
|---|
| 427 | { 0,
|
|---|
| 428 | 0, 0, 47, 48, 48, 48, 29, 48, 39, 48,
|
|---|
| 429 | 48, 48, 48, 48, 48, 12, 14, 14, 27, 15,
|
|---|
| 430 | 0, 48, 20, 48, 48, 48, 22, 0, 24, 48,
|
|---|
| 431 | 48, 48, 48, 48, 0, 48, 0, 48, 38, 40
|
|---|
| 432 | } ;
|
|---|
| 433 |
|
|---|
| 434 | static yyconst flex_int16_t yy_def[41] =
|
|---|
| 435 | { 0,
|
|---|
| 436 | 38, 1, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 437 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 438 | 39, 38, 38, 38, 38, 38, 38, 40, 38, 38,
|
|---|
| 439 | 38, 38, 38, 38, 39, 38, 40, 0, 38, 38
|
|---|
| 440 | } ;
|
|---|
| 441 |
|
|---|
| 442 | static yyconst flex_int16_t yy_nxt[73] =
|
|---|
| 443 | { 0,
|
|---|
| 444 | 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
|
|---|
| 445 | 14, 15, 16, 17, 17, 18, 19, 20, 21, 21,
|
|---|
| 446 | 22, 21, 23, 24, 27, 27, 29, 29, 29, 30,
|
|---|
| 447 | 31, 33, 34, 28, 27, 27, 29, 29, 29, 35,
|
|---|
| 448 | 35, 37, 36, 32, 26, 25, 38, 3, 38, 38,
|
|---|
| 449 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 450 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 451 | 38, 38
|
|---|
| 452 | } ;
|
|---|
| 453 |
|
|---|
| 454 | static yyconst flex_int16_t yy_chk[73] =
|
|---|
| 455 | { 0,
|
|---|
| 456 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 457 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|---|
| 458 | 1, 1, 1, 1, 16, 16, 17, 17, 17, 18,
|
|---|
| 459 | 18, 20, 20, 16, 27, 27, 29, 29, 29, 39,
|
|---|
| 460 | 39, 40, 23, 19, 9, 7, 3, 38, 38, 38,
|
|---|
| 461 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 462 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
|
|---|
| 463 | 38, 38
|
|---|
| 464 | } ;
|
|---|
| 465 |
|
|---|
| 466 | static yy_state_type yy_last_accepting_state;
|
|---|
| 467 | static char *yy_last_accepting_cpos;
|
|---|
| 468 |
|
|---|
| 469 | extern int yy_flex_debug;
|
|---|
| 470 | int yy_flex_debug = 0;
|
|---|
| 471 |
|
|---|
| 472 | /* The intent behind this definition is that it'll catch
|
|---|
| 473 | * any uses of REJECT which flex missed.
|
|---|
| 474 | */
|
|---|
| 475 | #define REJECT reject_used_but_not_detected
|
|---|
| 476 | #define yymore() yymore_used_but_not_detected
|
|---|
| 477 | #define YY_MORE_ADJ 0
|
|---|
| 478 | #define YY_RESTORE_YY_MORE_OFFSET
|
|---|
| 479 | char *yytext;
|
|---|
| 480 | #line 1 "arith_lex.l"
|
|---|
| 481 | #line 3 "arith_lex.l"
|
|---|
| 482 | /* $NetBSD: arith_lex.l,v 1.13 2005/03/21 22:37:09 dsl Exp $ */
|
|---|
| 483 |
|
|---|
| 484 | /*-
|
|---|
| 485 | * Copyright (c) 1993
|
|---|
| 486 | * The Regents of the University of California. All rights reserved.
|
|---|
| 487 | *
|
|---|
| 488 | * This code is derived from software contributed to Berkeley by
|
|---|
| 489 | * Kenneth Almquist.
|
|---|
| 490 | *
|
|---|
| 491 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 492 | * modification, are permitted provided that the following conditions
|
|---|
| 493 | * are met:
|
|---|
| 494 | * 1. Redistributions of source code must retain the above copyright
|
|---|
| 495 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 496 | * 2. Redistributions in binary form must reproduce the above copyright
|
|---|
| 497 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 498 | * documentation and/or other materials provided with the distribution.
|
|---|
| 499 | * 3. Neither the name of the University nor the names of its contributors
|
|---|
| 500 | * may be used to endorse or promote products derived from this software
|
|---|
| 501 | * without specific prior written permission.
|
|---|
| 502 | *
|
|---|
| 503 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|---|
| 504 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|---|
| 505 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|---|
| 506 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|---|
| 507 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|---|
| 508 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|---|
| 509 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|---|
| 510 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|---|
| 511 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|---|
| 512 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|---|
| 513 | * SUCH DAMAGE.
|
|---|
| 514 | */
|
|---|
| 515 |
|
|---|
| 516 | #if 0
|
|---|
| 517 | #ifndef lint
|
|---|
| 518 | static char sccsid[] = "@(#)arith_lex.l 8.3 (Berkeley) 5/4/95";
|
|---|
| 519 | #else
|
|---|
| 520 | __RCSID("$NetBSD: arith_lex.l,v 1.13 2005/03/21 22:37:09 dsl Exp $");
|
|---|
| 521 | #endif /* not lint */
|
|---|
| 522 | #endif
|
|---|
| 523 |
|
|---|
| 524 | #include "arith.h"
|
|---|
| 525 | #include "error.h"
|
|---|
| 526 | #include "expand.h"
|
|---|
| 527 | #include "var.h"
|
|---|
| 528 | #include "shinstance.h"
|
|---|
| 529 |
|
|---|
| 530 | extern int yylval;
|
|---|
| 531 | extern shinstance *arith_psh;
|
|---|
| 532 | extern char *arith_buf, *arith_startbuf;
|
|---|
| 533 | #undef YY_INPUT
|
|---|
| 534 | #define YY_INPUT(buf,result,max) \
|
|---|
| 535 | result = (*buf = *arith_buf++) ? 1 : YY_NULL;
|
|---|
| 536 | #define YY_NO_UNPUT
|
|---|
| 537 | #line 538 "/home/bird/vax/gdrive/coding/kbuild/svn/trunk/out/linux.x86/release/obj/src/kash/arith_lex.c"
|
|---|
| 538 |
|
|---|
| 539 | #define INITIAL 0
|
|---|
| 540 |
|
|---|
| 541 | #ifndef YY_NO_UNISTD_H
|
|---|
| 542 | /* Special case for "unistd.h", since it is non-ANSI. We include it way
|
|---|
| 543 | * down here because we want the user's section 1 to have been scanned first.
|
|---|
| 544 | * The user has a chance to override it with an option.
|
|---|
| 545 | */
|
|---|
| 546 | #include <unistd.h>
|
|---|
| 547 | #endif
|
|---|
| 548 |
|
|---|
| 549 | #ifndef YY_EXTRA_TYPE
|
|---|
| 550 | #define YY_EXTRA_TYPE void *
|
|---|
| 551 | #endif
|
|---|
| 552 |
|
|---|
| 553 | static int yy_init_globals (void );
|
|---|
| 554 |
|
|---|
| 555 | /* Macros after this point can all be overridden by user definitions in
|
|---|
| 556 | * section 1.
|
|---|
| 557 | */
|
|---|
| 558 |
|
|---|
| 559 | #ifndef YY_SKIP_YYWRAP
|
|---|
| 560 | #ifdef __cplusplus
|
|---|
| 561 | extern "C" int yywrap (void );
|
|---|
| 562 | #else
|
|---|
| 563 | extern int yywrap (void );
|
|---|
| 564 | #endif
|
|---|
| 565 | #endif
|
|---|
| 566 |
|
|---|
| 567 | static void yyunput (int c,char *buf_ptr );
|
|---|
| 568 |
|
|---|
| 569 | #ifndef yytext_ptr
|
|---|
| 570 | static void yy_flex_strncpy (char *,yyconst char *,int );
|
|---|
| 571 | #endif
|
|---|
| 572 |
|
|---|
| 573 | #ifdef YY_NEED_STRLEN
|
|---|
| 574 | static int yy_flex_strlen (yyconst char * );
|
|---|
| 575 | #endif
|
|---|
| 576 |
|
|---|
| 577 | #ifndef YY_NO_INPUT
|
|---|
| 578 |
|
|---|
| 579 | #ifdef __cplusplus
|
|---|
| 580 | static int yyinput (void );
|
|---|
| 581 | #else
|
|---|
| 582 | static int input (void );
|
|---|
| 583 | #endif
|
|---|
| 584 |
|
|---|
| 585 | #endif
|
|---|
| 586 |
|
|---|
| 587 | /* Amount of stuff to slurp up with each read. */
|
|---|
| 588 | #ifndef YY_READ_BUF_SIZE
|
|---|
| 589 | #define YY_READ_BUF_SIZE 8192
|
|---|
| 590 | #endif
|
|---|
| 591 |
|
|---|
| 592 | /* Copy whatever the last rule matched to the standard output. */
|
|---|
| 593 | #ifndef ECHO
|
|---|
| 594 | /* This used to be an fputs(), but since the string might contain NUL's,
|
|---|
| 595 | * we now use fwrite().
|
|---|
| 596 | */
|
|---|
| 597 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
|
|---|
| 598 | #endif
|
|---|
| 599 |
|
|---|
| 600 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
|---|
| 601 | * is returned in "result".
|
|---|
| 602 | */
|
|---|
| 603 | #ifndef YY_INPUT
|
|---|
| 604 | #define YY_INPUT(buf,result,max_size) \
|
|---|
| 605 | if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
|
|---|
| 606 | { \
|
|---|
| 607 | int c = '*'; \
|
|---|
| 608 | size_t n; \
|
|---|
| 609 | for ( n = 0; n < max_size && \
|
|---|
| 610 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
|
|---|
| 611 | buf[n] = (char) c; \
|
|---|
| 612 | if ( c == '\n' ) \
|
|---|
| 613 | buf[n++] = (char) c; \
|
|---|
| 614 | if ( c == EOF && ferror( yyin ) ) \
|
|---|
| 615 | YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
|---|
| 616 | result = n; \
|
|---|
| 617 | } \
|
|---|
| 618 | else \
|
|---|
| 619 | { \
|
|---|
| 620 | errno=0; \
|
|---|
| 621 | while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
|
|---|
| 622 | { \
|
|---|
| 623 | if( errno != EINTR) \
|
|---|
| 624 | { \
|
|---|
| 625 | YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
|---|
| 626 | break; \
|
|---|
| 627 | } \
|
|---|
| 628 | errno=0; \
|
|---|
| 629 | clearerr(yyin); \
|
|---|
| 630 | } \
|
|---|
| 631 | }\
|
|---|
| 632 | \
|
|---|
| 633 |
|
|---|
| 634 | #endif
|
|---|
| 635 |
|
|---|
| 636 | /* No semi-colon after return; correct usage is to write "yyterminate();" -
|
|---|
| 637 | * we don't want an extra ';' after the "return" because that will cause
|
|---|
| 638 | * some compilers to complain about unreachable statements.
|
|---|
| 639 | */
|
|---|
| 640 | #ifndef yyterminate
|
|---|
| 641 | #define yyterminate() return YY_NULL
|
|---|
| 642 | #endif
|
|---|
| 643 |
|
|---|
| 644 | /* Number of entries by which start-condition stack grows. */
|
|---|
| 645 | #ifndef YY_START_STACK_INCR
|
|---|
| 646 | #define YY_START_STACK_INCR 25
|
|---|
| 647 | #endif
|
|---|
| 648 |
|
|---|
| 649 | /* Report a fatal error. */
|
|---|
| 650 | #ifndef YY_FATAL_ERROR
|
|---|
| 651 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
|
|---|
| 652 | #endif
|
|---|
| 653 |
|
|---|
| 654 | /* end tables serialization structures and prototypes */
|
|---|
| 655 |
|
|---|
| 656 | /* Default declaration of generated scanner - a define so the user can
|
|---|
| 657 | * easily add parameters.
|
|---|
| 658 | */
|
|---|
| 659 | #ifndef YY_DECL
|
|---|
| 660 | #define YY_DECL_IS_OURS 1
|
|---|
| 661 |
|
|---|
| 662 | extern int yylex (void);
|
|---|
| 663 |
|
|---|
| 664 | #define YY_DECL int yylex (void)
|
|---|
| 665 | #endif /* !YY_DECL */
|
|---|
| 666 |
|
|---|
| 667 | /* Code executed at the beginning of each rule, after yytext and yyleng
|
|---|
| 668 | * have been set up.
|
|---|
| 669 | */
|
|---|
| 670 | #ifndef YY_USER_ACTION
|
|---|
| 671 | #define YY_USER_ACTION
|
|---|
| 672 | #endif
|
|---|
| 673 |
|
|---|
| 674 | /* Code executed at the end of each rule. */
|
|---|
| 675 | #ifndef YY_BREAK
|
|---|
| 676 | #define YY_BREAK break;
|
|---|
| 677 | #endif
|
|---|
| 678 |
|
|---|
| 679 | #define YY_RULE_SETUP \
|
|---|
| 680 | YY_USER_ACTION
|
|---|
| 681 |
|
|---|
| 682 | /** The main scanner function which does all the work.
|
|---|
| 683 | */
|
|---|
| 684 | YY_DECL
|
|---|
| 685 | {
|
|---|
| 686 | register yy_state_type yy_current_state;
|
|---|
| 687 | register char *yy_cp, *yy_bp;
|
|---|
| 688 | register int yy_act;
|
|---|
| 689 |
|
|---|
| 690 | #line 60 "arith_lex.l"
|
|---|
| 691 |
|
|---|
| 692 | #line 693 "/home/bird/vax/gdrive/coding/kbuild/svn/trunk/out/linux.x86/release/obj/src/kash/arith_lex.c"
|
|---|
| 693 |
|
|---|
| 694 | if ( !(yy_init) )
|
|---|
| 695 | {
|
|---|
| 696 | (yy_init) = 1;
|
|---|
| 697 |
|
|---|
| 698 | #ifdef YY_USER_INIT
|
|---|
| 699 | YY_USER_INIT;
|
|---|
| 700 | #endif
|
|---|
| 701 |
|
|---|
| 702 | if ( ! (yy_start) )
|
|---|
| 703 | (yy_start) = 1; /* first start state */
|
|---|
| 704 |
|
|---|
| 705 | if ( ! yyin )
|
|---|
| 706 | yyin = stdin;
|
|---|
| 707 |
|
|---|
| 708 | if ( ! yyout )
|
|---|
| 709 | yyout = stdout;
|
|---|
| 710 |
|
|---|
| 711 | if ( ! YY_CURRENT_BUFFER ) {
|
|---|
| 712 | yyensure_buffer_stack ();
|
|---|
| 713 | YY_CURRENT_BUFFER_LVALUE =
|
|---|
| 714 | yy_create_buffer(yyin,YY_BUF_SIZE );
|
|---|
| 715 | }
|
|---|
| 716 |
|
|---|
| 717 | yy_load_buffer_state( );
|
|---|
| 718 | }
|
|---|
| 719 |
|
|---|
| 720 | while ( 1 ) /* loops until end-of-file is reached */
|
|---|
| 721 | {
|
|---|
| 722 | yy_cp = (yy_c_buf_p);
|
|---|
| 723 |
|
|---|
| 724 | /* Support of yytext. */
|
|---|
| 725 | *yy_cp = (yy_hold_char);
|
|---|
| 726 |
|
|---|
| 727 | /* yy_bp points to the position in yy_ch_buf of the start of
|
|---|
| 728 | * the current run.
|
|---|
| 729 | */
|
|---|
| 730 | yy_bp = yy_cp;
|
|---|
| 731 |
|
|---|
| 732 | yy_current_state = (yy_start);
|
|---|
| 733 | yy_match:
|
|---|
| 734 | do
|
|---|
| 735 | {
|
|---|
| 736 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
|
|---|
| 737 | if ( yy_accept[yy_current_state] )
|
|---|
| 738 | {
|
|---|
| 739 | (yy_last_accepting_state) = yy_current_state;
|
|---|
| 740 | (yy_last_accepting_cpos) = yy_cp;
|
|---|
| 741 | }
|
|---|
| 742 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|---|
| 743 | {
|
|---|
| 744 | yy_current_state = (int) yy_def[yy_current_state];
|
|---|
| 745 | if ( yy_current_state >= 39 )
|
|---|
| 746 | yy_c = yy_meta[(unsigned int) yy_c];
|
|---|
| 747 | }
|
|---|
| 748 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|---|
| 749 | ++yy_cp;
|
|---|
| 750 | }
|
|---|
| 751 | while ( yy_base[yy_current_state] != 48 );
|
|---|
| 752 |
|
|---|
| 753 | yy_find_action:
|
|---|
| 754 | yy_act = yy_accept[yy_current_state];
|
|---|
| 755 | if ( yy_act == 0 )
|
|---|
| 756 | { /* have to back up */
|
|---|
| 757 | yy_cp = (yy_last_accepting_cpos);
|
|---|
| 758 | yy_current_state = (yy_last_accepting_state);
|
|---|
| 759 | yy_act = yy_accept[yy_current_state];
|
|---|
| 760 | }
|
|---|
| 761 |
|
|---|
| 762 | YY_DO_BEFORE_ACTION;
|
|---|
| 763 |
|
|---|
| 764 | do_action: /* This label is used only to access EOF actions. */
|
|---|
| 765 |
|
|---|
| 766 | switch ( yy_act )
|
|---|
| 767 | { /* beginning of action switch */
|
|---|
| 768 | case 0: /* must back up */
|
|---|
| 769 | /* undo the effects of YY_DO_BEFORE_ACTION */
|
|---|
| 770 | *yy_cp = (yy_hold_char);
|
|---|
| 771 | yy_cp = (yy_last_accepting_cpos);
|
|---|
| 772 | yy_current_state = (yy_last_accepting_state);
|
|---|
| 773 | goto yy_find_action;
|
|---|
| 774 |
|
|---|
| 775 | case 1:
|
|---|
| 776 | /* rule 1 can match eol */
|
|---|
| 777 | YY_RULE_SETUP
|
|---|
| 778 | #line 61 "arith_lex.l"
|
|---|
| 779 | { ; }
|
|---|
| 780 | YY_BREAK
|
|---|
| 781 | case 2:
|
|---|
| 782 | YY_RULE_SETUP
|
|---|
| 783 | #line 62 "arith_lex.l"
|
|---|
| 784 | { yylval = strtol(yytext, 0, 0); return(ARITH_NUM); }
|
|---|
| 785 | YY_BREAK
|
|---|
| 786 | case 3:
|
|---|
| 787 | YY_RULE_SETUP
|
|---|
| 788 | #line 63 "arith_lex.l"
|
|---|
| 789 | { yylval = strtol(yytext, 0, 0); return(ARITH_NUM); }
|
|---|
| 790 | YY_BREAK
|
|---|
| 791 | case 4:
|
|---|
| 792 | YY_RULE_SETUP
|
|---|
| 793 | #line 64 "arith_lex.l"
|
|---|
| 794 | { yylval = strtol(yytext, 0, 0); return(ARITH_NUM); }
|
|---|
| 795 | YY_BREAK
|
|---|
| 796 | case 5:
|
|---|
| 797 | YY_RULE_SETUP
|
|---|
| 798 | #line 65 "arith_lex.l"
|
|---|
| 799 | { char *v = lookupvar(arith_psh, yytext);
|
|---|
| 800 | if (v) {
|
|---|
| 801 | yylval = strtol(v, &v, 0);
|
|---|
| 802 | if (*v == 0)
|
|---|
| 803 | return ARITH_NUM;
|
|---|
| 804 | }
|
|---|
| 805 | error(arith_psh, "arith: syntax error: \"%s\"", arith_startbuf);
|
|---|
| 806 | }
|
|---|
| 807 | YY_BREAK
|
|---|
| 808 | case 6:
|
|---|
| 809 | YY_RULE_SETUP
|
|---|
| 810 | #line 73 "arith_lex.l"
|
|---|
| 811 | { return(ARITH_LPAREN); }
|
|---|
| 812 | YY_BREAK
|
|---|
| 813 | case 7:
|
|---|
| 814 | YY_RULE_SETUP
|
|---|
| 815 | #line 74 "arith_lex.l"
|
|---|
| 816 | { return(ARITH_RPAREN); }
|
|---|
| 817 | YY_BREAK
|
|---|
| 818 | case 8:
|
|---|
| 819 | YY_RULE_SETUP
|
|---|
| 820 | #line 75 "arith_lex.l"
|
|---|
| 821 | { return(ARITH_OR); }
|
|---|
| 822 | YY_BREAK
|
|---|
| 823 | case 9:
|
|---|
| 824 | YY_RULE_SETUP
|
|---|
| 825 | #line 76 "arith_lex.l"
|
|---|
| 826 | { return(ARITH_AND); }
|
|---|
| 827 | YY_BREAK
|
|---|
| 828 | case 10:
|
|---|
| 829 | YY_RULE_SETUP
|
|---|
| 830 | #line 77 "arith_lex.l"
|
|---|
| 831 | { return(ARITH_BOR); }
|
|---|
| 832 | YY_BREAK
|
|---|
| 833 | case 11:
|
|---|
| 834 | YY_RULE_SETUP
|
|---|
| 835 | #line 78 "arith_lex.l"
|
|---|
| 836 | { return(ARITH_BXOR); }
|
|---|
| 837 | YY_BREAK
|
|---|
| 838 | case 12:
|
|---|
| 839 | YY_RULE_SETUP
|
|---|
| 840 | #line 79 "arith_lex.l"
|
|---|
| 841 | { return(ARITH_BAND); }
|
|---|
| 842 | YY_BREAK
|
|---|
| 843 | case 13:
|
|---|
| 844 | YY_RULE_SETUP
|
|---|
| 845 | #line 80 "arith_lex.l"
|
|---|
| 846 | { return(ARITH_EQ); }
|
|---|
| 847 | YY_BREAK
|
|---|
| 848 | case 14:
|
|---|
| 849 | YY_RULE_SETUP
|
|---|
| 850 | #line 81 "arith_lex.l"
|
|---|
| 851 | { return(ARITH_NE); }
|
|---|
| 852 | YY_BREAK
|
|---|
| 853 | case 15:
|
|---|
| 854 | YY_RULE_SETUP
|
|---|
| 855 | #line 82 "arith_lex.l"
|
|---|
| 856 | { return(ARITH_GT); }
|
|---|
| 857 | YY_BREAK
|
|---|
| 858 | case 16:
|
|---|
| 859 | YY_RULE_SETUP
|
|---|
| 860 | #line 83 "arith_lex.l"
|
|---|
| 861 | { return(ARITH_GE); }
|
|---|
| 862 | YY_BREAK
|
|---|
| 863 | case 17:
|
|---|
| 864 | YY_RULE_SETUP
|
|---|
| 865 | #line 84 "arith_lex.l"
|
|---|
| 866 | { return(ARITH_LT); }
|
|---|
| 867 | YY_BREAK
|
|---|
| 868 | case 18:
|
|---|
| 869 | YY_RULE_SETUP
|
|---|
| 870 | #line 85 "arith_lex.l"
|
|---|
| 871 | { return(ARITH_LE); }
|
|---|
| 872 | YY_BREAK
|
|---|
| 873 | case 19:
|
|---|
| 874 | YY_RULE_SETUP
|
|---|
| 875 | #line 86 "arith_lex.l"
|
|---|
| 876 | { return(ARITH_LSHIFT); }
|
|---|
| 877 | YY_BREAK
|
|---|
| 878 | case 20:
|
|---|
| 879 | YY_RULE_SETUP
|
|---|
| 880 | #line 87 "arith_lex.l"
|
|---|
| 881 | { return(ARITH_RSHIFT); }
|
|---|
| 882 | YY_BREAK
|
|---|
| 883 | case 21:
|
|---|
| 884 | YY_RULE_SETUP
|
|---|
| 885 | #line 88 "arith_lex.l"
|
|---|
| 886 | { return(ARITH_MUL); }
|
|---|
| 887 | YY_BREAK
|
|---|
| 888 | case 22:
|
|---|
| 889 | YY_RULE_SETUP
|
|---|
| 890 | #line 89 "arith_lex.l"
|
|---|
| 891 | { return(ARITH_DIV); }
|
|---|
| 892 | YY_BREAK
|
|---|
| 893 | case 23:
|
|---|
| 894 | YY_RULE_SETUP
|
|---|
| 895 | #line 90 "arith_lex.l"
|
|---|
| 896 | { return(ARITH_REM); }
|
|---|
| 897 | YY_BREAK
|
|---|
| 898 | case 24:
|
|---|
| 899 | YY_RULE_SETUP
|
|---|
| 900 | #line 91 "arith_lex.l"
|
|---|
| 901 | { return(ARITH_ADD); }
|
|---|
| 902 | YY_BREAK
|
|---|
| 903 | case 25:
|
|---|
| 904 | YY_RULE_SETUP
|
|---|
| 905 | #line 92 "arith_lex.l"
|
|---|
| 906 | { return(ARITH_SUB); }
|
|---|
| 907 | YY_BREAK
|
|---|
| 908 | case 26:
|
|---|
| 909 | YY_RULE_SETUP
|
|---|
| 910 | #line 93 "arith_lex.l"
|
|---|
| 911 | { return(ARITH_BNOT); }
|
|---|
| 912 | YY_BREAK
|
|---|
| 913 | case 27:
|
|---|
| 914 | YY_RULE_SETUP
|
|---|
| 915 | #line 94 "arith_lex.l"
|
|---|
| 916 | { return(ARITH_NOT); }
|
|---|
| 917 | YY_BREAK
|
|---|
| 918 | case 28:
|
|---|
| 919 | YY_RULE_SETUP
|
|---|
| 920 | #line 95 "arith_lex.l"
|
|---|
| 921 | { error(arith_psh, "arith: syntax error: \"%s\"", arith_startbuf); }
|
|---|
| 922 | YY_BREAK
|
|---|
| 923 | case 29:
|
|---|
| 924 | YY_RULE_SETUP
|
|---|
| 925 | #line 96 "arith_lex.l"
|
|---|
| 926 | ECHO;
|
|---|
| 927 | YY_BREAK
|
|---|
| 928 | #line 929 "/home/bird/vax/gdrive/coding/kbuild/svn/trunk/out/linux.x86/release/obj/src/kash/arith_lex.c"
|
|---|
| 929 | case YY_STATE_EOF(INITIAL):
|
|---|
| 930 | yyterminate();
|
|---|
| 931 |
|
|---|
| 932 | case YY_END_OF_BUFFER:
|
|---|
| 933 | {
|
|---|
| 934 | /* Amount of text matched not including the EOB char. */
|
|---|
| 935 | int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
|
|---|
| 936 |
|
|---|
| 937 | /* Undo the effects of YY_DO_BEFORE_ACTION. */
|
|---|
| 938 | *yy_cp = (yy_hold_char);
|
|---|
| 939 | YY_RESTORE_YY_MORE_OFFSET
|
|---|
| 940 |
|
|---|
| 941 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
|
|---|
| 942 | {
|
|---|
| 943 | /* We're scanning a new file or input source. It's
|
|---|
| 944 | * possible that this happened because the user
|
|---|
| 945 | * just pointed yyin at a new source and called
|
|---|
| 946 | * yylex(). If so, then we have to assure
|
|---|
| 947 | * consistency between YY_CURRENT_BUFFER and our
|
|---|
| 948 | * globals. Here is the right place to do so, because
|
|---|
| 949 | * this is the first action (other than possibly a
|
|---|
| 950 | * back-up) that will match for the new input source.
|
|---|
| 951 | */
|
|---|
| 952 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
|---|
| 953 | YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
|
|---|
| 954 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
|
|---|
| 955 | }
|
|---|
| 956 |
|
|---|
| 957 | /* Note that here we test for yy_c_buf_p "<=" to the position
|
|---|
| 958 | * of the first EOB in the buffer, since yy_c_buf_p will
|
|---|
| 959 | * already have been incremented past the NUL character
|
|---|
| 960 | * (since all states make transitions on EOB to the
|
|---|
| 961 | * end-of-buffer state). Contrast this with the test
|
|---|
| 962 | * in input().
|
|---|
| 963 | */
|
|---|
| 964 | if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
|---|
| 965 | { /* This was really a NUL. */
|
|---|
| 966 | yy_state_type yy_next_state;
|
|---|
| 967 |
|
|---|
| 968 | (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
|
|---|
| 969 |
|
|---|
| 970 | yy_current_state = yy_get_previous_state( );
|
|---|
| 971 |
|
|---|
| 972 | /* Okay, we're now positioned to make the NUL
|
|---|
| 973 | * transition. We couldn't have
|
|---|
| 974 | * yy_get_previous_state() go ahead and do it
|
|---|
| 975 | * for us because it doesn't know how to deal
|
|---|
| 976 | * with the possibility of jamming (and we don't
|
|---|
| 977 | * want to build jamming into it because then it
|
|---|
| 978 | * will run more slowly).
|
|---|
| 979 | */
|
|---|
| 980 |
|
|---|
| 981 | yy_next_state = yy_try_NUL_trans( yy_current_state );
|
|---|
| 982 |
|
|---|
| 983 | yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|---|
| 984 |
|
|---|
| 985 | if ( yy_next_state )
|
|---|
| 986 | {
|
|---|
| 987 | /* Consume the NUL. */
|
|---|
| 988 | yy_cp = ++(yy_c_buf_p);
|
|---|
| 989 | yy_current_state = yy_next_state;
|
|---|
| 990 | goto yy_match;
|
|---|
| 991 | }
|
|---|
| 992 |
|
|---|
| 993 | else
|
|---|
| 994 | {
|
|---|
| 995 | yy_cp = (yy_c_buf_p);
|
|---|
| 996 | goto yy_find_action;
|
|---|
| 997 | }
|
|---|
| 998 | }
|
|---|
| 999 |
|
|---|
| 1000 | else switch ( yy_get_next_buffer( ) )
|
|---|
| 1001 | {
|
|---|
| 1002 | case EOB_ACT_END_OF_FILE:
|
|---|
| 1003 | {
|
|---|
| 1004 | (yy_did_buffer_switch_on_eof) = 0;
|
|---|
| 1005 |
|
|---|
| 1006 | if ( yywrap( ) )
|
|---|
| 1007 | {
|
|---|
| 1008 | /* Note: because we've taken care in
|
|---|
| 1009 | * yy_get_next_buffer() to have set up
|
|---|
| 1010 | * yytext, we can now set up
|
|---|
| 1011 | * yy_c_buf_p so that if some total
|
|---|
| 1012 | * hoser (like flex itself) wants to
|
|---|
| 1013 | * call the scanner after we return the
|
|---|
| 1014 | * YY_NULL, it'll still work - another
|
|---|
| 1015 | * YY_NULL will get returned.
|
|---|
| 1016 | */
|
|---|
| 1017 | (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
|
|---|
| 1018 |
|
|---|
| 1019 | yy_act = YY_STATE_EOF(YY_START);
|
|---|
| 1020 | goto do_action;
|
|---|
| 1021 | }
|
|---|
| 1022 |
|
|---|
| 1023 | else
|
|---|
| 1024 | {
|
|---|
| 1025 | if ( ! (yy_did_buffer_switch_on_eof) )
|
|---|
| 1026 | YY_NEW_FILE;
|
|---|
| 1027 | }
|
|---|
| 1028 | break;
|
|---|
| 1029 | }
|
|---|
| 1030 |
|
|---|
| 1031 | case EOB_ACT_CONTINUE_SCAN:
|
|---|
| 1032 | (yy_c_buf_p) =
|
|---|
| 1033 | (yytext_ptr) + yy_amount_of_matched_text;
|
|---|
| 1034 |
|
|---|
| 1035 | yy_current_state = yy_get_previous_state( );
|
|---|
| 1036 |
|
|---|
| 1037 | yy_cp = (yy_c_buf_p);
|
|---|
| 1038 | yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|---|
| 1039 | goto yy_match;
|
|---|
| 1040 |
|
|---|
| 1041 | case EOB_ACT_LAST_MATCH:
|
|---|
| 1042 | (yy_c_buf_p) =
|
|---|
| 1043 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
|
|---|
| 1044 |
|
|---|
| 1045 | yy_current_state = yy_get_previous_state( );
|
|---|
| 1046 |
|
|---|
| 1047 | yy_cp = (yy_c_buf_p);
|
|---|
| 1048 | yy_bp = (yytext_ptr) + YY_MORE_ADJ;
|
|---|
| 1049 | goto yy_find_action;
|
|---|
| 1050 | }
|
|---|
| 1051 | break;
|
|---|
| 1052 | }
|
|---|
| 1053 |
|
|---|
| 1054 | default:
|
|---|
| 1055 | YY_FATAL_ERROR(
|
|---|
| 1056 | "fatal flex scanner internal error--no action found" );
|
|---|
| 1057 | } /* end of action switch */
|
|---|
| 1058 | } /* end of scanning one token */
|
|---|
| 1059 | } /* end of yylex */
|
|---|
| 1060 |
|
|---|
| 1061 | /* yy_get_next_buffer - try to read in a new buffer
|
|---|
| 1062 | *
|
|---|
| 1063 | * Returns a code representing an action:
|
|---|
| 1064 | * EOB_ACT_LAST_MATCH -
|
|---|
| 1065 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
|
|---|
| 1066 | * EOB_ACT_END_OF_FILE - end of file
|
|---|
| 1067 | */
|
|---|
| 1068 | static int yy_get_next_buffer (void)
|
|---|
| 1069 | {
|
|---|
| 1070 | register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
|
|---|
| 1071 | register char *source = (yytext_ptr);
|
|---|
| 1072 | register int number_to_move, i;
|
|---|
| 1073 | int ret_val;
|
|---|
| 1074 |
|
|---|
| 1075 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
|
|---|
| 1076 | YY_FATAL_ERROR(
|
|---|
| 1077 | "fatal flex scanner internal error--end of buffer missed" );
|
|---|
| 1078 |
|
|---|
| 1079 | if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
|
|---|
| 1080 | { /* Don't try to fill the buffer, so this is an EOF. */
|
|---|
| 1081 | if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
|
|---|
| 1082 | {
|
|---|
| 1083 | /* We matched a single character, the EOB, so
|
|---|
| 1084 | * treat this as a final EOF.
|
|---|
| 1085 | */
|
|---|
| 1086 | return EOB_ACT_END_OF_FILE;
|
|---|
| 1087 | }
|
|---|
| 1088 |
|
|---|
| 1089 | else
|
|---|
| 1090 | {
|
|---|
| 1091 | /* We matched some text prior to the EOB, first
|
|---|
| 1092 | * process it.
|
|---|
| 1093 | */
|
|---|
| 1094 | return EOB_ACT_LAST_MATCH;
|
|---|
| 1095 | }
|
|---|
| 1096 | }
|
|---|
| 1097 |
|
|---|
| 1098 | /* Try to read more data. */
|
|---|
| 1099 |
|
|---|
| 1100 | /* First move last chars to start of buffer. */
|
|---|
| 1101 | number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
|
|---|
| 1102 |
|
|---|
| 1103 | for ( i = 0; i < number_to_move; ++i )
|
|---|
| 1104 | *(dest++) = *(source++);
|
|---|
| 1105 |
|
|---|
| 1106 | if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
|
|---|
| 1107 | /* don't do the read, it's not guaranteed to return an EOF,
|
|---|
| 1108 | * just force an EOF
|
|---|
| 1109 | */
|
|---|
| 1110 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
|
|---|
| 1111 |
|
|---|
| 1112 | else
|
|---|
| 1113 | {
|
|---|
| 1114 | int num_to_read =
|
|---|
| 1115 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
|
|---|
| 1116 |
|
|---|
| 1117 | while ( num_to_read <= 0 )
|
|---|
| 1118 | { /* Not enough room in the buffer - grow it. */
|
|---|
| 1119 |
|
|---|
| 1120 | /* just a shorter name for the current buffer */
|
|---|
| 1121 | YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
|
|---|
| 1122 |
|
|---|
| 1123 | int yy_c_buf_p_offset =
|
|---|
| 1124 | (int) ((yy_c_buf_p) - b->yy_ch_buf);
|
|---|
| 1125 |
|
|---|
| 1126 | if ( b->yy_is_our_buffer )
|
|---|
| 1127 | {
|
|---|
| 1128 | int new_size = b->yy_buf_size * 2;
|
|---|
| 1129 |
|
|---|
| 1130 | if ( new_size <= 0 )
|
|---|
| 1131 | b->yy_buf_size += b->yy_buf_size / 8;
|
|---|
| 1132 | else
|
|---|
| 1133 | b->yy_buf_size *= 2;
|
|---|
| 1134 |
|
|---|
| 1135 | b->yy_ch_buf = (char *)
|
|---|
| 1136 | /* Include room in for 2 EOB chars. */
|
|---|
| 1137 | yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
|
|---|
| 1138 | }
|
|---|
| 1139 | else
|
|---|
| 1140 | /* Can't grow it, we don't own it. */
|
|---|
| 1141 | b->yy_ch_buf = 0;
|
|---|
| 1142 |
|
|---|
| 1143 | if ( ! b->yy_ch_buf )
|
|---|
| 1144 | YY_FATAL_ERROR(
|
|---|
| 1145 | "fatal error - scanner input buffer overflow" );
|
|---|
| 1146 |
|
|---|
| 1147 | (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
|
|---|
| 1148 |
|
|---|
| 1149 | num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
|
|---|
| 1150 | number_to_move - 1;
|
|---|
| 1151 |
|
|---|
| 1152 | }
|
|---|
| 1153 |
|
|---|
| 1154 | if ( num_to_read > YY_READ_BUF_SIZE )
|
|---|
| 1155 | num_to_read = YY_READ_BUF_SIZE;
|
|---|
| 1156 |
|
|---|
| 1157 | /* Read in more data. */
|
|---|
| 1158 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
|
|---|
| 1159 | (yy_n_chars), num_to_read );
|
|---|
| 1160 |
|
|---|
| 1161 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|---|
| 1162 | }
|
|---|
| 1163 |
|
|---|
| 1164 | if ( (yy_n_chars) == 0 )
|
|---|
| 1165 | {
|
|---|
| 1166 | if ( number_to_move == YY_MORE_ADJ )
|
|---|
| 1167 | {
|
|---|
| 1168 | ret_val = EOB_ACT_END_OF_FILE;
|
|---|
| 1169 | yyrestart(yyin );
|
|---|
| 1170 | }
|
|---|
| 1171 |
|
|---|
| 1172 | else
|
|---|
| 1173 | {
|
|---|
| 1174 | ret_val = EOB_ACT_LAST_MATCH;
|
|---|
| 1175 | YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
|
|---|
| 1176 | YY_BUFFER_EOF_PENDING;
|
|---|
| 1177 | }
|
|---|
| 1178 | }
|
|---|
| 1179 |
|
|---|
| 1180 | else
|
|---|
| 1181 | ret_val = EOB_ACT_CONTINUE_SCAN;
|
|---|
| 1182 |
|
|---|
| 1183 | (yy_n_chars) += number_to_move;
|
|---|
| 1184 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
|
|---|
| 1185 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
|
|---|
| 1186 |
|
|---|
| 1187 | (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
|
|---|
| 1188 |
|
|---|
| 1189 | return ret_val;
|
|---|
| 1190 | }
|
|---|
| 1191 |
|
|---|
| 1192 | /* yy_get_previous_state - get the state just before the EOB char was reached */
|
|---|
| 1193 |
|
|---|
| 1194 | static yy_state_type yy_get_previous_state (void)
|
|---|
| 1195 | {
|
|---|
| 1196 | register yy_state_type yy_current_state;
|
|---|
| 1197 | register char *yy_cp;
|
|---|
| 1198 |
|
|---|
| 1199 | yy_current_state = (yy_start);
|
|---|
| 1200 |
|
|---|
| 1201 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
|
|---|
| 1202 | {
|
|---|
| 1203 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
|
|---|
| 1204 | if ( yy_accept[yy_current_state] )
|
|---|
| 1205 | {
|
|---|
| 1206 | (yy_last_accepting_state) = yy_current_state;
|
|---|
| 1207 | (yy_last_accepting_cpos) = yy_cp;
|
|---|
| 1208 | }
|
|---|
| 1209 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|---|
| 1210 | {
|
|---|
| 1211 | yy_current_state = (int) yy_def[yy_current_state];
|
|---|
| 1212 | if ( yy_current_state >= 39 )
|
|---|
| 1213 | yy_c = yy_meta[(unsigned int) yy_c];
|
|---|
| 1214 | }
|
|---|
| 1215 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|---|
| 1216 | }
|
|---|
| 1217 |
|
|---|
| 1218 | return yy_current_state;
|
|---|
| 1219 | }
|
|---|
| 1220 |
|
|---|
| 1221 | /* yy_try_NUL_trans - try to make a transition on the NUL character
|
|---|
| 1222 | *
|
|---|
| 1223 | * synopsis
|
|---|
| 1224 | * next_state = yy_try_NUL_trans( current_state );
|
|---|
| 1225 | */
|
|---|
| 1226 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
|
|---|
| 1227 | {
|
|---|
| 1228 | register int yy_is_jam;
|
|---|
| 1229 | register char *yy_cp = (yy_c_buf_p);
|
|---|
| 1230 |
|
|---|
| 1231 | register YY_CHAR yy_c = 1;
|
|---|
| 1232 | if ( yy_accept[yy_current_state] )
|
|---|
| 1233 | {
|
|---|
| 1234 | (yy_last_accepting_state) = yy_current_state;
|
|---|
| 1235 | (yy_last_accepting_cpos) = yy_cp;
|
|---|
| 1236 | }
|
|---|
| 1237 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|---|
| 1238 | {
|
|---|
| 1239 | yy_current_state = (int) yy_def[yy_current_state];
|
|---|
| 1240 | if ( yy_current_state >= 39 )
|
|---|
| 1241 | yy_c = yy_meta[(unsigned int) yy_c];
|
|---|
| 1242 | }
|
|---|
| 1243 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|---|
| 1244 | yy_is_jam = (yy_current_state == 38);
|
|---|
| 1245 |
|
|---|
| 1246 | return yy_is_jam ? 0 : yy_current_state;
|
|---|
| 1247 | }
|
|---|
| 1248 |
|
|---|
| 1249 | static void yyunput (int c, register char * yy_bp )
|
|---|
| 1250 | {
|
|---|
| 1251 | register char *yy_cp;
|
|---|
| 1252 |
|
|---|
| 1253 | yy_cp = (yy_c_buf_p);
|
|---|
| 1254 |
|
|---|
| 1255 | /* undo effects of setting up yytext */
|
|---|
| 1256 | *yy_cp = (yy_hold_char);
|
|---|
| 1257 |
|
|---|
| 1258 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
|
|---|
| 1259 | { /* need to shift things up to make room */
|
|---|
| 1260 | /* +2 for EOB chars. */
|
|---|
| 1261 | register int number_to_move = (yy_n_chars) + 2;
|
|---|
| 1262 | register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
|
|---|
| 1263 | YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
|
|---|
| 1264 | register char *source =
|
|---|
| 1265 | &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
|
|---|
| 1266 |
|
|---|
| 1267 | while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
|
|---|
| 1268 | *--dest = *--source;
|
|---|
| 1269 |
|
|---|
| 1270 | yy_cp += (int) (dest - source);
|
|---|
| 1271 | yy_bp += (int) (dest - source);
|
|---|
| 1272 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
|
|---|
| 1273 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
|
|---|
| 1274 |
|
|---|
| 1275 | if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
|
|---|
| 1276 | YY_FATAL_ERROR( "flex scanner push-back overflow" );
|
|---|
| 1277 | }
|
|---|
| 1278 |
|
|---|
| 1279 | *--yy_cp = (char) c;
|
|---|
| 1280 |
|
|---|
| 1281 | (yytext_ptr) = yy_bp;
|
|---|
| 1282 | (yy_hold_char) = *yy_cp;
|
|---|
| 1283 | (yy_c_buf_p) = yy_cp;
|
|---|
| 1284 | }
|
|---|
| 1285 |
|
|---|
| 1286 | #ifndef YY_NO_INPUT
|
|---|
| 1287 | #ifdef __cplusplus
|
|---|
| 1288 | static int yyinput (void)
|
|---|
| 1289 | #else
|
|---|
| 1290 | static int input (void)
|
|---|
| 1291 | #endif
|
|---|
| 1292 |
|
|---|
| 1293 | {
|
|---|
| 1294 | int c;
|
|---|
| 1295 |
|
|---|
| 1296 | *(yy_c_buf_p) = (yy_hold_char);
|
|---|
| 1297 |
|
|---|
| 1298 | if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
|
|---|
| 1299 | {
|
|---|
| 1300 | /* yy_c_buf_p now points to the character we want to return.
|
|---|
| 1301 | * If this occurs *before* the EOB characters, then it's a
|
|---|
| 1302 | * valid NUL; if not, then we've hit the end of the buffer.
|
|---|
| 1303 | */
|
|---|
| 1304 | if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
|
|---|
| 1305 | /* This was really a NUL. */
|
|---|
| 1306 | *(yy_c_buf_p) = '\0';
|
|---|
| 1307 |
|
|---|
| 1308 | else
|
|---|
| 1309 | { /* need more input */
|
|---|
| 1310 | int offset = (yy_c_buf_p) - (yytext_ptr);
|
|---|
| 1311 | ++(yy_c_buf_p);
|
|---|
| 1312 |
|
|---|
| 1313 | switch ( yy_get_next_buffer( ) )
|
|---|
| 1314 | {
|
|---|
| 1315 | case EOB_ACT_LAST_MATCH:
|
|---|
| 1316 | /* This happens because yy_g_n_b()
|
|---|
| 1317 | * sees that we've accumulated a
|
|---|
| 1318 | * token and flags that we need to
|
|---|
| 1319 | * try matching the token before
|
|---|
| 1320 | * proceeding. But for input(),
|
|---|
| 1321 | * there's no matching to consider.
|
|---|
| 1322 | * So convert the EOB_ACT_LAST_MATCH
|
|---|
| 1323 | * to EOB_ACT_END_OF_FILE.
|
|---|
| 1324 | */
|
|---|
| 1325 |
|
|---|
| 1326 | /* Reset buffer status. */
|
|---|
| 1327 | yyrestart(yyin );
|
|---|
| 1328 |
|
|---|
| 1329 | /*FALLTHROUGH*/
|
|---|
| 1330 |
|
|---|
| 1331 | case EOB_ACT_END_OF_FILE:
|
|---|
| 1332 | {
|
|---|
| 1333 | if ( yywrap( ) )
|
|---|
| 1334 | return EOF;
|
|---|
| 1335 |
|
|---|
| 1336 | if ( ! (yy_did_buffer_switch_on_eof) )
|
|---|
| 1337 | YY_NEW_FILE;
|
|---|
| 1338 | #ifdef __cplusplus
|
|---|
| 1339 | return yyinput();
|
|---|
| 1340 | #else
|
|---|
| 1341 | return input();
|
|---|
| 1342 | #endif
|
|---|
| 1343 | }
|
|---|
| 1344 |
|
|---|
| 1345 | case EOB_ACT_CONTINUE_SCAN:
|
|---|
| 1346 | (yy_c_buf_p) = (yytext_ptr) + offset;
|
|---|
| 1347 | break;
|
|---|
| 1348 | }
|
|---|
| 1349 | }
|
|---|
| 1350 | }
|
|---|
| 1351 |
|
|---|
| 1352 | c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
|
|---|
| 1353 | *(yy_c_buf_p) = '\0'; /* preserve yytext */
|
|---|
| 1354 | (yy_hold_char) = *++(yy_c_buf_p);
|
|---|
| 1355 |
|
|---|
| 1356 | return c;
|
|---|
| 1357 | }
|
|---|
| 1358 | #endif /* ifndef YY_NO_INPUT */
|
|---|
| 1359 |
|
|---|
| 1360 | /** Immediately switch to a different input stream.
|
|---|
| 1361 | * @param input_file A readable stream.
|
|---|
| 1362 | *
|
|---|
| 1363 | * @note This function does not reset the start condition to @c INITIAL .
|
|---|
| 1364 | */
|
|---|
| 1365 | void yyrestart (FILE * input_file )
|
|---|
| 1366 | {
|
|---|
| 1367 |
|
|---|
| 1368 | if ( ! YY_CURRENT_BUFFER ){
|
|---|
| 1369 | yyensure_buffer_stack ();
|
|---|
| 1370 | YY_CURRENT_BUFFER_LVALUE =
|
|---|
| 1371 | yy_create_buffer(yyin,YY_BUF_SIZE );
|
|---|
| 1372 | }
|
|---|
| 1373 |
|
|---|
| 1374 | yy_init_buffer(YY_CURRENT_BUFFER,input_file );
|
|---|
| 1375 | yy_load_buffer_state( );
|
|---|
| 1376 | }
|
|---|
| 1377 |
|
|---|
| 1378 | /** Switch to a different input buffer.
|
|---|
| 1379 | * @param new_buffer The new input buffer.
|
|---|
| 1380 | *
|
|---|
| 1381 | */
|
|---|
| 1382 | void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
|
|---|
| 1383 | {
|
|---|
| 1384 |
|
|---|
| 1385 | /* TODO. We should be able to replace this entire function body
|
|---|
| 1386 | * with
|
|---|
| 1387 | * yypop_buffer_state();
|
|---|
| 1388 | * yypush_buffer_state(new_buffer);
|
|---|
| 1389 | */
|
|---|
| 1390 | yyensure_buffer_stack ();
|
|---|
| 1391 | if ( YY_CURRENT_BUFFER == new_buffer )
|
|---|
| 1392 | return;
|
|---|
| 1393 |
|
|---|
| 1394 | if ( YY_CURRENT_BUFFER )
|
|---|
| 1395 | {
|
|---|
| 1396 | /* Flush out information for old buffer. */
|
|---|
| 1397 | *(yy_c_buf_p) = (yy_hold_char);
|
|---|
| 1398 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
|---|
| 1399 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|---|
| 1400 | }
|
|---|
| 1401 |
|
|---|
| 1402 | YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
|---|
| 1403 | yy_load_buffer_state( );
|
|---|
| 1404 |
|
|---|
| 1405 | /* We don't actually know whether we did this switch during
|
|---|
| 1406 | * EOF (yywrap()) processing, but the only time this flag
|
|---|
| 1407 | * is looked at is after yywrap() is called, so it's safe
|
|---|
| 1408 | * to go ahead and always set it.
|
|---|
| 1409 | */
|
|---|
| 1410 | (yy_did_buffer_switch_on_eof) = 1;
|
|---|
| 1411 | }
|
|---|
| 1412 |
|
|---|
| 1413 | static void yy_load_buffer_state (void)
|
|---|
| 1414 | {
|
|---|
| 1415 | (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
|
|---|
| 1416 | (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
|
|---|
| 1417 | yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
|
|---|
| 1418 | (yy_hold_char) = *(yy_c_buf_p);
|
|---|
| 1419 | }
|
|---|
| 1420 |
|
|---|
| 1421 | /** Allocate and initialize an input buffer state.
|
|---|
| 1422 | * @param file A readable stream.
|
|---|
| 1423 | * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
|
|---|
| 1424 | *
|
|---|
| 1425 | * @return the allocated buffer state.
|
|---|
| 1426 | */
|
|---|
| 1427 | YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
|
|---|
| 1428 | {
|
|---|
| 1429 | YY_BUFFER_STATE b;
|
|---|
| 1430 |
|
|---|
| 1431 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
|
|---|
| 1432 | if ( ! b )
|
|---|
| 1433 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|---|
| 1434 |
|
|---|
| 1435 | b->yy_buf_size = size;
|
|---|
| 1436 |
|
|---|
| 1437 | /* yy_ch_buf has to be 2 characters longer than the size given because
|
|---|
| 1438 | * we need to put in 2 end-of-buffer characters.
|
|---|
| 1439 | */
|
|---|
| 1440 | b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
|
|---|
| 1441 | if ( ! b->yy_ch_buf )
|
|---|
| 1442 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|---|
| 1443 |
|
|---|
| 1444 | b->yy_is_our_buffer = 1;
|
|---|
| 1445 |
|
|---|
| 1446 | yy_init_buffer(b,file );
|
|---|
| 1447 |
|
|---|
| 1448 | return b;
|
|---|
| 1449 | }
|
|---|
| 1450 |
|
|---|
| 1451 | /** Destroy the buffer.
|
|---|
| 1452 | * @param b a buffer created with yy_create_buffer()
|
|---|
| 1453 | *
|
|---|
| 1454 | */
|
|---|
| 1455 | void yy_delete_buffer (YY_BUFFER_STATE b )
|
|---|
| 1456 | {
|
|---|
| 1457 |
|
|---|
| 1458 | if ( ! b )
|
|---|
| 1459 | return;
|
|---|
| 1460 |
|
|---|
| 1461 | if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
|
|---|
| 1462 | YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
|
|---|
| 1463 |
|
|---|
| 1464 | if ( b->yy_is_our_buffer )
|
|---|
| 1465 | yyfree((void *) b->yy_ch_buf );
|
|---|
| 1466 |
|
|---|
| 1467 | yyfree((void *) b );
|
|---|
| 1468 | }
|
|---|
| 1469 |
|
|---|
| 1470 | #ifndef _UNISTD_H /* assume unistd.h has isatty() for us */
|
|---|
| 1471 | #ifdef __cplusplus
|
|---|
| 1472 | extern "C" {
|
|---|
| 1473 | #endif
|
|---|
| 1474 | #ifdef __THROW /* this is a gnuism */
|
|---|
| 1475 | extern int isatty (int ) __THROW;
|
|---|
| 1476 | #else
|
|---|
| 1477 | extern int isatty (int );
|
|---|
| 1478 | #endif
|
|---|
| 1479 | #ifdef __cplusplus
|
|---|
| 1480 | }
|
|---|
| 1481 | #endif
|
|---|
| 1482 | #endif
|
|---|
| 1483 |
|
|---|
| 1484 | /* Initializes or reinitializes a buffer.
|
|---|
| 1485 | * This function is sometimes called more than once on the same buffer,
|
|---|
| 1486 | * such as during a yyrestart() or at EOF.
|
|---|
| 1487 | */
|
|---|
| 1488 | static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
|
|---|
| 1489 |
|
|---|
| 1490 | {
|
|---|
| 1491 | int oerrno = errno;
|
|---|
| 1492 |
|
|---|
| 1493 | yy_flush_buffer(b );
|
|---|
| 1494 |
|
|---|
| 1495 | b->yy_input_file = file;
|
|---|
| 1496 | b->yy_fill_buffer = 1;
|
|---|
| 1497 |
|
|---|
| 1498 | /* If b is the current buffer, then yy_init_buffer was _probably_
|
|---|
| 1499 | * called from yyrestart() or through yy_get_next_buffer.
|
|---|
| 1500 | * In that case, we don't want to reset the lineno or column.
|
|---|
| 1501 | */
|
|---|
| 1502 | if (b != YY_CURRENT_BUFFER){
|
|---|
| 1503 | b->yy_bs_lineno = 1;
|
|---|
| 1504 | b->yy_bs_column = 0;
|
|---|
| 1505 | }
|
|---|
| 1506 |
|
|---|
| 1507 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
|
|---|
| 1508 |
|
|---|
| 1509 | errno = oerrno;
|
|---|
| 1510 | }
|
|---|
| 1511 |
|
|---|
| 1512 | /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
|
|---|
| 1513 | * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
|
|---|
| 1514 | *
|
|---|
| 1515 | */
|
|---|
| 1516 | void yy_flush_buffer (YY_BUFFER_STATE b )
|
|---|
| 1517 | {
|
|---|
| 1518 | if ( ! b )
|
|---|
| 1519 | return;
|
|---|
| 1520 |
|
|---|
| 1521 | b->yy_n_chars = 0;
|
|---|
| 1522 |
|
|---|
| 1523 | /* We always need two end-of-buffer characters. The first causes
|
|---|
| 1524 | * a transition to the end-of-buffer state. The second causes
|
|---|
| 1525 | * a jam in that state.
|
|---|
| 1526 | */
|
|---|
| 1527 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
|
|---|
| 1528 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
|
|---|
| 1529 |
|
|---|
| 1530 | b->yy_buf_pos = &b->yy_ch_buf[0];
|
|---|
| 1531 |
|
|---|
| 1532 | b->yy_at_bol = 1;
|
|---|
| 1533 | b->yy_buffer_status = YY_BUFFER_NEW;
|
|---|
| 1534 |
|
|---|
| 1535 | if ( b == YY_CURRENT_BUFFER )
|
|---|
| 1536 | yy_load_buffer_state( );
|
|---|
| 1537 | }
|
|---|
| 1538 |
|
|---|
| 1539 | /** Pushes the new state onto the stack. The new state becomes
|
|---|
| 1540 | * the current state. This function will allocate the stack
|
|---|
| 1541 | * if necessary.
|
|---|
| 1542 | * @param new_buffer The new state.
|
|---|
| 1543 | *
|
|---|
| 1544 | */
|
|---|
| 1545 | void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
|
|---|
| 1546 | {
|
|---|
| 1547 | if (new_buffer == NULL)
|
|---|
| 1548 | return;
|
|---|
| 1549 |
|
|---|
| 1550 | yyensure_buffer_stack();
|
|---|
| 1551 |
|
|---|
| 1552 | /* This block is copied from yy_switch_to_buffer. */
|
|---|
| 1553 | if ( YY_CURRENT_BUFFER )
|
|---|
| 1554 | {
|
|---|
| 1555 | /* Flush out information for old buffer. */
|
|---|
| 1556 | *(yy_c_buf_p) = (yy_hold_char);
|
|---|
| 1557 | YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
|
|---|
| 1558 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
|
|---|
| 1559 | }
|
|---|
| 1560 |
|
|---|
| 1561 | /* Only push if top exists. Otherwise, replace top. */
|
|---|
| 1562 | if (YY_CURRENT_BUFFER)
|
|---|
| 1563 | (yy_buffer_stack_top)++;
|
|---|
| 1564 | YY_CURRENT_BUFFER_LVALUE = new_buffer;
|
|---|
| 1565 |
|
|---|
| 1566 | /* copied from yy_switch_to_buffer. */
|
|---|
| 1567 | yy_load_buffer_state( );
|
|---|
| 1568 | (yy_did_buffer_switch_on_eof) = 1;
|
|---|
| 1569 | }
|
|---|
| 1570 |
|
|---|
| 1571 | /** Removes and deletes the top of the stack, if present.
|
|---|
| 1572 | * The next element becomes the new top.
|
|---|
| 1573 | *
|
|---|
| 1574 | */
|
|---|
| 1575 | void yypop_buffer_state (void)
|
|---|
| 1576 | {
|
|---|
| 1577 | if (!YY_CURRENT_BUFFER)
|
|---|
| 1578 | return;
|
|---|
| 1579 |
|
|---|
| 1580 | yy_delete_buffer(YY_CURRENT_BUFFER );
|
|---|
| 1581 | YY_CURRENT_BUFFER_LVALUE = NULL;
|
|---|
| 1582 | if ((yy_buffer_stack_top) > 0)
|
|---|
| 1583 | --(yy_buffer_stack_top);
|
|---|
| 1584 |
|
|---|
| 1585 | if (YY_CURRENT_BUFFER) {
|
|---|
| 1586 | yy_load_buffer_state( );
|
|---|
| 1587 | (yy_did_buffer_switch_on_eof) = 1;
|
|---|
| 1588 | }
|
|---|
| 1589 | }
|
|---|
| 1590 |
|
|---|
| 1591 | /* Allocates the stack if it does not exist.
|
|---|
| 1592 | * Guarantees space for at least one push.
|
|---|
| 1593 | */
|
|---|
| 1594 | static void yyensure_buffer_stack (void)
|
|---|
| 1595 | {
|
|---|
| 1596 | int num_to_alloc;
|
|---|
| 1597 |
|
|---|
| 1598 | if (!(yy_buffer_stack)) {
|
|---|
| 1599 |
|
|---|
| 1600 | /* First allocation is just for 2 elements, since we don't know if this
|
|---|
| 1601 | * scanner will even need a stack. We use 2 instead of 1 to avoid an
|
|---|
| 1602 | * immediate realloc on the next call.
|
|---|
| 1603 | */
|
|---|
| 1604 | num_to_alloc = 1;
|
|---|
| 1605 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
|
|---|
| 1606 | (num_to_alloc * sizeof(struct yy_buffer_state*)
|
|---|
| 1607 | );
|
|---|
| 1608 |
|
|---|
| 1609 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
|
|---|
| 1610 |
|
|---|
| 1611 | (yy_buffer_stack_max) = num_to_alloc;
|
|---|
| 1612 | (yy_buffer_stack_top) = 0;
|
|---|
| 1613 | return;
|
|---|
| 1614 | }
|
|---|
| 1615 |
|
|---|
| 1616 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
|
|---|
| 1617 |
|
|---|
| 1618 | /* Increase the buffer to prepare for a possible push. */
|
|---|
| 1619 | int grow_size = 8 /* arbitrary grow size */;
|
|---|
| 1620 |
|
|---|
| 1621 | num_to_alloc = (yy_buffer_stack_max) + grow_size;
|
|---|
| 1622 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
|
|---|
| 1623 | ((yy_buffer_stack),
|
|---|
| 1624 | num_to_alloc * sizeof(struct yy_buffer_state*)
|
|---|
| 1625 | );
|
|---|
| 1626 |
|
|---|
| 1627 | /* zero only the new slots.*/
|
|---|
| 1628 | memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
|
|---|
| 1629 | (yy_buffer_stack_max) = num_to_alloc;
|
|---|
| 1630 | }
|
|---|
| 1631 | }
|
|---|
| 1632 |
|
|---|
| 1633 | /** Setup the input buffer state to scan directly from a user-specified character buffer.
|
|---|
| 1634 | * @param base the character buffer
|
|---|
| 1635 | * @param size the size in bytes of the character buffer
|
|---|
| 1636 | *
|
|---|
| 1637 | * @return the newly allocated buffer state object.
|
|---|
| 1638 | */
|
|---|
| 1639 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
|
|---|
| 1640 | {
|
|---|
| 1641 | YY_BUFFER_STATE b;
|
|---|
| 1642 |
|
|---|
| 1643 | if ( size < 2 ||
|
|---|
| 1644 | base[size-2] != YY_END_OF_BUFFER_CHAR ||
|
|---|
| 1645 | base[size-1] != YY_END_OF_BUFFER_CHAR )
|
|---|
| 1646 | /* They forgot to leave room for the EOB's. */
|
|---|
| 1647 | return 0;
|
|---|
| 1648 |
|
|---|
| 1649 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
|
|---|
| 1650 | if ( ! b )
|
|---|
| 1651 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
|
|---|
| 1652 |
|
|---|
| 1653 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
|
|---|
| 1654 | b->yy_buf_pos = b->yy_ch_buf = base;
|
|---|
| 1655 | b->yy_is_our_buffer = 0;
|
|---|
| 1656 | b->yy_input_file = 0;
|
|---|
| 1657 | b->yy_n_chars = b->yy_buf_size;
|
|---|
| 1658 | b->yy_is_interactive = 0;
|
|---|
| 1659 | b->yy_at_bol = 1;
|
|---|
| 1660 | b->yy_fill_buffer = 0;
|
|---|
| 1661 | b->yy_buffer_status = YY_BUFFER_NEW;
|
|---|
| 1662 |
|
|---|
| 1663 | yy_switch_to_buffer(b );
|
|---|
| 1664 |
|
|---|
| 1665 | return b;
|
|---|
| 1666 | }
|
|---|
| 1667 |
|
|---|
| 1668 | /** Setup the input buffer state to scan a string. The next call to yylex() will
|
|---|
| 1669 | * scan from a @e copy of @a str.
|
|---|
| 1670 | * @param str a NUL-terminated string to scan
|
|---|
| 1671 | *
|
|---|
| 1672 | * @return the newly allocated buffer state object.
|
|---|
| 1673 | * @note If you want to scan bytes that may contain NUL values, then use
|
|---|
| 1674 | * yy_scan_bytes() instead.
|
|---|
| 1675 | */
|
|---|
| 1676 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
|
|---|
| 1677 | {
|
|---|
| 1678 |
|
|---|
| 1679 | return yy_scan_bytes(yystr,strlen(yystr) );
|
|---|
| 1680 | }
|
|---|
| 1681 |
|
|---|
| 1682 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
|
|---|
| 1683 | * scan from a @e copy of @a bytes.
|
|---|
| 1684 | * @param bytes the byte buffer to scan
|
|---|
| 1685 | * @param len the number of bytes in the buffer pointed to by @a bytes.
|
|---|
| 1686 | *
|
|---|
| 1687 | * @return the newly allocated buffer state object.
|
|---|
| 1688 | */
|
|---|
| 1689 | YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
|
|---|
| 1690 | {
|
|---|
| 1691 | YY_BUFFER_STATE b;
|
|---|
| 1692 | char *buf;
|
|---|
| 1693 | yy_size_t n;
|
|---|
| 1694 | int i;
|
|---|
| 1695 |
|
|---|
| 1696 | /* Get memory for full buffer, including space for trailing EOB's. */
|
|---|
| 1697 | n = _yybytes_len + 2;
|
|---|
| 1698 | buf = (char *) yyalloc(n );
|
|---|
| 1699 | if ( ! buf )
|
|---|
| 1700 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
|
|---|
| 1701 |
|
|---|
| 1702 | for ( i = 0; i < _yybytes_len; ++i )
|
|---|
| 1703 | buf[i] = yybytes[i];
|
|---|
| 1704 |
|
|---|
| 1705 | buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
|
|---|
| 1706 |
|
|---|
| 1707 | b = yy_scan_buffer(buf,n );
|
|---|
| 1708 | if ( ! b )
|
|---|
| 1709 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
|
|---|
| 1710 |
|
|---|
| 1711 | /* It's okay to grow etc. this buffer, and we should throw it
|
|---|
| 1712 | * away when we're done.
|
|---|
| 1713 | */
|
|---|
| 1714 | b->yy_is_our_buffer = 1;
|
|---|
| 1715 |
|
|---|
| 1716 | return b;
|
|---|
| 1717 | }
|
|---|
| 1718 |
|
|---|
| 1719 | #ifndef YY_EXIT_FAILURE
|
|---|
| 1720 | #define YY_EXIT_FAILURE 2
|
|---|
| 1721 | #endif
|
|---|
| 1722 |
|
|---|
| 1723 | static void yy_fatal_error (yyconst char* msg )
|
|---|
| 1724 | {
|
|---|
| 1725 | (void) fprintf( stderr, "%s\n", msg );
|
|---|
| 1726 | exit( YY_EXIT_FAILURE );
|
|---|
| 1727 | }
|
|---|
| 1728 |
|
|---|
| 1729 | /* Redefine yyless() so it works in section 3 code. */
|
|---|
| 1730 |
|
|---|
| 1731 | #undef yyless
|
|---|
| 1732 | #define yyless(n) \
|
|---|
| 1733 | do \
|
|---|
| 1734 | { \
|
|---|
| 1735 | /* Undo effects of setting up yytext. */ \
|
|---|
| 1736 | int yyless_macro_arg = (n); \
|
|---|
| 1737 | YY_LESS_LINENO(yyless_macro_arg);\
|
|---|
| 1738 | yytext[yyleng] = (yy_hold_char); \
|
|---|
| 1739 | (yy_c_buf_p) = yytext + yyless_macro_arg; \
|
|---|
| 1740 | (yy_hold_char) = *(yy_c_buf_p); \
|
|---|
| 1741 | *(yy_c_buf_p) = '\0'; \
|
|---|
| 1742 | yyleng = yyless_macro_arg; \
|
|---|
| 1743 | } \
|
|---|
| 1744 | while ( 0 )
|
|---|
| 1745 |
|
|---|
| 1746 | /* Accessor methods (get/set functions) to struct members. */
|
|---|
| 1747 |
|
|---|
| 1748 | /** Get the current line number.
|
|---|
| 1749 | *
|
|---|
| 1750 | */
|
|---|
| 1751 | int yyget_lineno (void)
|
|---|
| 1752 | {
|
|---|
| 1753 |
|
|---|
| 1754 | return yylineno;
|
|---|
| 1755 | }
|
|---|
| 1756 |
|
|---|
| 1757 | /** Get the input stream.
|
|---|
| 1758 | *
|
|---|
| 1759 | */
|
|---|
| 1760 | FILE *yyget_in (void)
|
|---|
| 1761 | {
|
|---|
| 1762 | return yyin;
|
|---|
| 1763 | }
|
|---|
| 1764 |
|
|---|
| 1765 | /** Get the output stream.
|
|---|
| 1766 | *
|
|---|
| 1767 | */
|
|---|
| 1768 | FILE *yyget_out (void)
|
|---|
| 1769 | {
|
|---|
| 1770 | return yyout;
|
|---|
| 1771 | }
|
|---|
| 1772 |
|
|---|
| 1773 | /** Get the length of the current token.
|
|---|
| 1774 | *
|
|---|
| 1775 | */
|
|---|
| 1776 | int yyget_leng (void)
|
|---|
| 1777 | {
|
|---|
| 1778 | return yyleng;
|
|---|
| 1779 | }
|
|---|
| 1780 |
|
|---|
| 1781 | /** Get the current token.
|
|---|
| 1782 | *
|
|---|
| 1783 | */
|
|---|
| 1784 |
|
|---|
| 1785 | char *yyget_text (void)
|
|---|
| 1786 | {
|
|---|
| 1787 | return yytext;
|
|---|
| 1788 | }
|
|---|
| 1789 |
|
|---|
| 1790 | /** Set the current line number.
|
|---|
| 1791 | * @param line_number
|
|---|
| 1792 | *
|
|---|
| 1793 | */
|
|---|
| 1794 | void yyset_lineno (int line_number )
|
|---|
| 1795 | {
|
|---|
| 1796 |
|
|---|
| 1797 | yylineno = line_number;
|
|---|
| 1798 | }
|
|---|
| 1799 |
|
|---|
| 1800 | /** Set the input stream. This does not discard the current
|
|---|
| 1801 | * input buffer.
|
|---|
| 1802 | * @param in_str A readable stream.
|
|---|
| 1803 | *
|
|---|
| 1804 | * @see yy_switch_to_buffer
|
|---|
| 1805 | */
|
|---|
| 1806 | void yyset_in (FILE * in_str )
|
|---|
| 1807 | {
|
|---|
| 1808 | yyin = in_str ;
|
|---|
| 1809 | }
|
|---|
| 1810 |
|
|---|
| 1811 | void yyset_out (FILE * out_str )
|
|---|
| 1812 | {
|
|---|
| 1813 | yyout = out_str ;
|
|---|
| 1814 | }
|
|---|
| 1815 |
|
|---|
| 1816 | int yyget_debug (void)
|
|---|
| 1817 | {
|
|---|
| 1818 | return yy_flex_debug;
|
|---|
| 1819 | }
|
|---|
| 1820 |
|
|---|
| 1821 | void yyset_debug (int bdebug )
|
|---|
| 1822 | {
|
|---|
| 1823 | yy_flex_debug = bdebug ;
|
|---|
| 1824 | }
|
|---|
| 1825 |
|
|---|
| 1826 | static int yy_init_globals (void)
|
|---|
| 1827 | {
|
|---|
| 1828 | /* Initialization is the same as for the non-reentrant scanner.
|
|---|
| 1829 | * This function is called from yylex_destroy(), so don't allocate here.
|
|---|
| 1830 | */
|
|---|
| 1831 |
|
|---|
| 1832 | (yy_buffer_stack) = 0;
|
|---|
| 1833 | (yy_buffer_stack_top) = 0;
|
|---|
| 1834 | (yy_buffer_stack_max) = 0;
|
|---|
| 1835 | (yy_c_buf_p) = (char *) 0;
|
|---|
| 1836 | (yy_init) = 0;
|
|---|
| 1837 | (yy_start) = 0;
|
|---|
| 1838 |
|
|---|
| 1839 | /* Defined in main.c */
|
|---|
| 1840 | #ifdef YY_STDINIT
|
|---|
| 1841 | yyin = stdin;
|
|---|
| 1842 | yyout = stdout;
|
|---|
| 1843 | #else
|
|---|
| 1844 | yyin = (FILE *) 0;
|
|---|
| 1845 | yyout = (FILE *) 0;
|
|---|
| 1846 | #endif
|
|---|
| 1847 |
|
|---|
| 1848 | /* For future reference: Set errno on error, since we are called by
|
|---|
| 1849 | * yylex_init()
|
|---|
| 1850 | */
|
|---|
| 1851 | return 0;
|
|---|
| 1852 | }
|
|---|
| 1853 |
|
|---|
| 1854 | /* yylex_destroy is for both reentrant and non-reentrant scanners. */
|
|---|
| 1855 | int yylex_destroy (void)
|
|---|
| 1856 | {
|
|---|
| 1857 |
|
|---|
| 1858 | /* Pop the buffer stack, destroying each element. */
|
|---|
| 1859 | while(YY_CURRENT_BUFFER){
|
|---|
| 1860 | yy_delete_buffer(YY_CURRENT_BUFFER );
|
|---|
| 1861 | YY_CURRENT_BUFFER_LVALUE = NULL;
|
|---|
| 1862 | yypop_buffer_state();
|
|---|
| 1863 | }
|
|---|
| 1864 |
|
|---|
| 1865 | /* Destroy the stack itself. */
|
|---|
| 1866 | yyfree((yy_buffer_stack) );
|
|---|
| 1867 | (yy_buffer_stack) = NULL;
|
|---|
| 1868 |
|
|---|
| 1869 | /* Reset the globals. This is important in a non-reentrant scanner so the next time
|
|---|
| 1870 | * yylex() is called, initialization will occur. */
|
|---|
| 1871 | yy_init_globals( );
|
|---|
| 1872 |
|
|---|
| 1873 | return 0;
|
|---|
| 1874 | }
|
|---|
| 1875 |
|
|---|
| 1876 | /*
|
|---|
| 1877 | * Internal utility routines.
|
|---|
| 1878 | */
|
|---|
| 1879 |
|
|---|
| 1880 | #ifndef yytext_ptr
|
|---|
| 1881 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
|
|---|
| 1882 | {
|
|---|
| 1883 | register int i;
|
|---|
| 1884 | for ( i = 0; i < n; ++i )
|
|---|
| 1885 | s1[i] = s2[i];
|
|---|
| 1886 | }
|
|---|
| 1887 | #endif
|
|---|
| 1888 |
|
|---|
| 1889 | #ifdef YY_NEED_STRLEN
|
|---|
| 1890 | static int yy_flex_strlen (yyconst char * s )
|
|---|
| 1891 | {
|
|---|
| 1892 | register int n;
|
|---|
| 1893 | for ( n = 0; s[n]; ++n )
|
|---|
| 1894 | ;
|
|---|
| 1895 |
|
|---|
| 1896 | return n;
|
|---|
| 1897 | }
|
|---|
| 1898 | #endif
|
|---|
| 1899 |
|
|---|
| 1900 | void *yyalloc (yy_size_t size )
|
|---|
| 1901 | {
|
|---|
| 1902 | return (void *) malloc( size );
|
|---|
| 1903 | }
|
|---|
| 1904 |
|
|---|
| 1905 | void *yyrealloc (void * ptr, yy_size_t size )
|
|---|
| 1906 | {
|
|---|
| 1907 | /* The cast to (char *) in the following accommodates both
|
|---|
| 1908 | * implementations that use char* generic pointers, and those
|
|---|
| 1909 | * that use void* generic pointers. It works with the latter
|
|---|
| 1910 | * because both ANSI C and C++ allow castless assignment from
|
|---|
| 1911 | * any pointer type to void*, and deal with argument conversions
|
|---|
| 1912 | * as though doing an assignment.
|
|---|
| 1913 | */
|
|---|
| 1914 | return (void *) realloc( (char *) ptr, size );
|
|---|
| 1915 | }
|
|---|
| 1916 |
|
|---|
| 1917 | void yyfree (void * ptr )
|
|---|
| 1918 | {
|
|---|
| 1919 | free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
|
|---|
| 1920 | }
|
|---|
| 1921 |
|
|---|
| 1922 | #define YYTABLES_NAME "yytables"
|
|---|
| 1923 |
|
|---|
| 1924 | #line 96 "arith_lex.l"
|
|---|
| 1925 |
|
|---|
| 1926 |
|
|---|
| 1927 |
|
|---|
| 1928 | void
|
|---|
| 1929 | arith_lex_reset() {
|
|---|
| 1930 | #ifdef YY_NEW_FILE
|
|---|
| 1931 | YY_NEW_FILE;
|
|---|
| 1932 | #endif
|
|---|
| 1933 | }
|
|---|
| 1934 |
|
|---|