Index: third_party/mesa/chromium_gensrc/mesa/glcpp-lex.c |
=================================================================== |
--- third_party/mesa/chromium_gensrc/mesa/glcpp-lex.c (revision 0) |
+++ third_party/mesa/chromium_gensrc/mesa/glcpp-lex.c (revision 0) |
@@ -0,0 +1,2568 @@ |
+#line 2 "src/chromium_gensrc/mesa/glcpp-lex.c" |
+ |
+#line 4 "src/chromium_gensrc/mesa/glcpp-lex.c" |
+ |
+#define YY_INT_ALIGNED short int |
+ |
+/* A lexical scanner generated by flex */ |
+ |
+#define FLEX_SCANNER |
+#define YY_FLEX_MAJOR_VERSION 2 |
+#define YY_FLEX_MINOR_VERSION 5 |
+#define YY_FLEX_SUBMINOR_VERSION 35 |
+#if YY_FLEX_SUBMINOR_VERSION > 0 |
+#define FLEX_BETA |
+#endif |
+ |
+/* First, we deal with platform-specific or compiler-specific issues. */ |
+ |
+/* begin standard C headers. */ |
+#include <stdio.h> |
+#include <string.h> |
+#include <errno.h> |
+#include <stdlib.h> |
+ |
+/* end standard C headers. */ |
+ |
+/* flex integer type definitions */ |
+ |
+#ifndef FLEXINT_H |
+#define FLEXINT_H |
+ |
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ |
+ |
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L |
+ |
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, |
+ * if you want the limit (max/min) macros for int types. |
+ */ |
+#ifndef __STDC_LIMIT_MACROS |
+#define __STDC_LIMIT_MACROS 1 |
+#endif |
+ |
+#include <inttypes.h> |
+typedef int8_t flex_int8_t; |
+typedef uint8_t flex_uint8_t; |
+typedef int16_t flex_int16_t; |
+typedef uint16_t flex_uint16_t; |
+typedef int32_t flex_int32_t; |
+typedef uint32_t flex_uint32_t; |
+#else |
+typedef signed char flex_int8_t; |
+typedef short int flex_int16_t; |
+typedef int flex_int32_t; |
+typedef unsigned char flex_uint8_t; |
+typedef unsigned short int flex_uint16_t; |
+typedef unsigned int flex_uint32_t; |
+ |
+/* Limits of integral types. */ |
+#ifndef INT8_MIN |
+#define INT8_MIN (-128) |
+#endif |
+#ifndef INT16_MIN |
+#define INT16_MIN (-32767-1) |
+#endif |
+#ifndef INT32_MIN |
+#define INT32_MIN (-2147483647-1) |
+#endif |
+#ifndef INT8_MAX |
+#define INT8_MAX (127) |
+#endif |
+#ifndef INT16_MAX |
+#define INT16_MAX (32767) |
+#endif |
+#ifndef INT32_MAX |
+#define INT32_MAX (2147483647) |
+#endif |
+#ifndef UINT8_MAX |
+#define UINT8_MAX (255U) |
+#endif |
+#ifndef UINT16_MAX |
+#define UINT16_MAX (65535U) |
+#endif |
+#ifndef UINT32_MAX |
+#define UINT32_MAX (4294967295U) |
+#endif |
+ |
+#endif /* ! C99 */ |
+ |
+#endif /* ! FLEXINT_H */ |
+ |
+#ifdef __cplusplus |
+ |
+/* The "const" storage-class-modifier is valid. */ |
+#define YY_USE_CONST |
+ |
+#else /* ! __cplusplus */ |
+ |
+/* C99 requires __STDC__ to be defined as 1. */ |
+#if defined (__STDC__) |
+ |
+#define YY_USE_CONST |
+ |
+#endif /* defined (__STDC__) */ |
+#endif /* ! __cplusplus */ |
+ |
+#ifdef YY_USE_CONST |
+#define yyconst const |
+#else |
+#define yyconst |
+#endif |
+ |
+/* Returned upon end-of-file. */ |
+#define YY_NULL 0 |
+ |
+/* Promotes a possibly negative, possibly signed char to an unsigned |
+ * integer for use as an array index. If the signed char is negative, |
+ * we want to instead treat it as an 8-bit unsigned char, hence the |
+ * double cast. |
+ */ |
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
+ |
+/* An opaque pointer. */ |
+#ifndef YY_TYPEDEF_YY_SCANNER_T |
+#define YY_TYPEDEF_YY_SCANNER_T |
+typedef void* yyscan_t; |
+#endif |
+ |
+/* For convenience, these vars (plus the bison vars far below) |
+ are macros in the reentrant scanner. */ |
+#define yyin yyg->yyin_r |
+#define yyout yyg->yyout_r |
+#define yyextra yyg->yyextra_r |
+#define yyleng yyg->yyleng_r |
+#define yytext yyg->yytext_r |
+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) |
+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) |
+#define yy_flex_debug yyg->yy_flex_debug_r |
+ |
+/* Enter a start condition. This macro really ought to take a parameter, |
+ * but we do it the disgusting crufty way forced on us by the ()-less |
+ * definition of BEGIN. |
+ */ |
+#define BEGIN yyg->yy_start = 1 + 2 * |
+ |
+/* Translate the current start state into a value that can be later handed |
+ * to BEGIN to return to the state. The YYSTATE alias is for lex |
+ * compatibility. |
+ */ |
+#define YY_START ((yyg->yy_start - 1) / 2) |
+#define YYSTATE YY_START |
+ |
+/* Action number for EOF rule of a given start state. */ |
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
+ |
+/* Special action meaning "start processing a new file". */ |
+#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner ) |
+ |
+#define YY_END_OF_BUFFER_CHAR 0 |
+ |
+/* Size of default input buffer. */ |
+#ifndef YY_BUF_SIZE |
+#ifdef __ia64__ |
+/* On IA-64, the buffer size is 16k, not 8k. |
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. |
+ * Ditto for the __ia64__ case accordingly. |
+ */ |
+#define YY_BUF_SIZE 32768 |
+#else |
+#define YY_BUF_SIZE 16384 |
+#endif /* __ia64__ */ |
+#endif |
+ |
+/* The state buf must be large enough to hold one state per character in the main buffer. |
+ */ |
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) |
+ |
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE |
+#define YY_TYPEDEF_YY_BUFFER_STATE |
+typedef struct yy_buffer_state *YY_BUFFER_STATE; |
+#endif |
+ |
+#define EOB_ACT_CONTINUE_SCAN 0 |
+#define EOB_ACT_END_OF_FILE 1 |
+#define EOB_ACT_LAST_MATCH 2 |
+ |
+ #define YY_LESS_LINENO(n) |
+ |
+/* Return all but the first "n" matched characters back to the input stream. */ |
+#define yyless(n) \ |
+ do \ |
+ { \ |
+ /* Undo effects of setting up yytext. */ \ |
+ int yyless_macro_arg = (n); \ |
+ YY_LESS_LINENO(yyless_macro_arg);\ |
+ *yy_cp = yyg->yy_hold_char; \ |
+ YY_RESTORE_YY_MORE_OFFSET \ |
+ yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ |
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ |
+ } \ |
+ while ( 0 ) |
+ |
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) |
+ |
+#ifndef YY_TYPEDEF_YY_SIZE_T |
+#define YY_TYPEDEF_YY_SIZE_T |
+typedef size_t yy_size_t; |
+#endif |
+ |
+#ifndef YY_STRUCT_YY_BUFFER_STATE |
+#define YY_STRUCT_YY_BUFFER_STATE |
+struct yy_buffer_state |
+ { |
+ FILE *yy_input_file; |
+ |
+ char *yy_ch_buf; /* input buffer */ |
+ char *yy_buf_pos; /* current position in input buffer */ |
+ |
+ /* Size of input buffer in bytes, not including room for EOB |
+ * characters. |
+ */ |
+ yy_size_t yy_buf_size; |
+ |
+ /* Number of characters read into yy_ch_buf, not including EOB |
+ * characters. |
+ */ |
+ int yy_n_chars; |
+ |
+ /* Whether we "own" the buffer - i.e., we know we created it, |
+ * and can realloc() it to grow it, and should free() it to |
+ * delete it. |
+ */ |
+ int yy_is_our_buffer; |
+ |
+ /* Whether this is an "interactive" input source; if so, and |
+ * if we're using stdio for input, then we want to use getc() |
+ * instead of fread(), to make sure we stop fetching input after |
+ * each newline. |
+ */ |
+ int yy_is_interactive; |
+ |
+ /* Whether we're considered to be at the beginning of a line. |
+ * If so, '^' rules will be active on the next match, otherwise |
+ * not. |
+ */ |
+ int yy_at_bol; |
+ |
+ int yy_bs_lineno; /**< The line count. */ |
+ int yy_bs_column; /**< The column count. */ |
+ |
+ /* Whether to try to fill the input buffer when we reach the |
+ * end of it. |
+ */ |
+ int yy_fill_buffer; |
+ |
+ int yy_buffer_status; |
+ |
+#define YY_BUFFER_NEW 0 |
+#define YY_BUFFER_NORMAL 1 |
+ /* When an EOF's been seen but there's still some text to process |
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we |
+ * shouldn't try reading from the input source any more. We might |
+ * still have a bunch of tokens to match, though, because of |
+ * possible backing-up. |
+ * |
+ * When we actually see the EOF, we change the status to "new" |
+ * (via glcpp_restart()), so that the user can continue scanning by |
+ * just pointing yyin at a new input file. |
+ */ |
+#define YY_BUFFER_EOF_PENDING 2 |
+ |
+ }; |
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */ |
+ |
+/* We provide macros for accessing buffer states in case in the |
+ * future we want to put the buffer states in a more general |
+ * "scanner state". |
+ * |
+ * Returns the top of the stack, or NULL. |
+ */ |
+#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ |
+ ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ |
+ : NULL) |
+ |
+/* Same as previous macro, but useful when we know that the buffer stack is not |
+ * NULL or when we need an lvalue. For internal use only. |
+ */ |
+#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] |
+ |
+void glcpp_restart (FILE *input_file ,yyscan_t yyscanner ); |
+void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); |
+YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); |
+void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); |
+void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); |
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); |
+void glcpp_pop_buffer_state (yyscan_t yyscanner ); |
+ |
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner ); |
+static void glcpp__load_buffer_state (yyscan_t yyscanner ); |
+static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); |
+ |
+#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) |
+ |
+YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); |
+YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); |
+YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); |
+ |
+void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner ); |
+void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner ); |
+void glcpp_free (void * ,yyscan_t yyscanner ); |
+ |
+#define yy_new_buffer glcpp__create_buffer |
+ |
+#define yy_set_interactive(is_interactive) \ |
+ { \ |
+ if ( ! YY_CURRENT_BUFFER ){ \ |
+ glcpp_ensure_buffer_stack (yyscanner); \ |
+ YY_CURRENT_BUFFER_LVALUE = \ |
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ |
+ } \ |
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ |
+ } |
+ |
+#define yy_set_bol(at_bol) \ |
+ { \ |
+ if ( ! YY_CURRENT_BUFFER ){\ |
+ glcpp_ensure_buffer_stack (yyscanner); \ |
+ YY_CURRENT_BUFFER_LVALUE = \ |
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ |
+ } \ |
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ |
+ } |
+ |
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
+ |
+/* Begin user sect3 */ |
+ |
+#define glcpp_wrap(n) 1 |
+#define YY_SKIP_YYWRAP |
+ |
+typedef unsigned char YY_CHAR; |
+ |
+typedef int yy_state_type; |
+ |
+#define yytext_ptr yytext_r |
+ |
+static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); |
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); |
+static int yy_get_next_buffer (yyscan_t yyscanner ); |
+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); |
+ |
+/* Done after the current pattern has been matched and before the |
+ * corresponding action - sets up yytext. |
+ */ |
+#define YY_DO_BEFORE_ACTION \ |
+ yyg->yytext_ptr = yy_bp; \ |
+ yyleng = (size_t) (yy_cp - yy_bp); \ |
+ yyg->yy_hold_char = *yy_cp; \ |
+ *yy_cp = '\0'; \ |
+ yyg->yy_c_buf_p = yy_cp; |
+ |
+#define YY_NUM_RULES 43 |
+#define YY_END_OF_BUFFER 44 |
+/* This struct is not used in this scanner, |
+ but its presence is necessary. */ |
+struct yy_trans_info |
+ { |
+ flex_int32_t yy_verify; |
+ flex_int32_t yy_nxt; |
+ }; |
+static yyconst flex_int16_t yy_accept[147] = |
+ { 0, |
+ 0, 0, 0, 0, 3, 3, 0, 0, 0, 0, |
+ 0, 0, 44, 39, 40, 41, 43, 38, 43, 38, |
+ 38, 38, 25, 24, 38, 38, 38, 37, 37, 38, |
+ 40, 23, 3, 4, 5, 42, 17, 17, 17, 21, |
+ 39, 40, 32, 35, 33, 2, 1, 25, 25, 0, |
+ 24, 24, 27, 29, 31, 30, 28, 37, 37, 34, |
+ 40, 23, 23, 0, 0, 0, 0, 0, 0, 0, |
+ 3, 4, 5, 6, 5, 7, 0, 0, 0, 0, |
+ 20, 21, 1, 26, 37, 0, 0, 0, 0, 0, |
+ 0, 0, 0, 0, 0, 26, 37, 0, 0, 0, |
+ |
+ 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, |
+ 37, 0, 14, 15, 0, 0, 0, 0, 0, 10, |
+ 0, 0, 0, 37, 0, 16, 18, 0, 11, 0, |
+ 0, 22, 0, 36, 0, 18, 0, 12, 0, 0, |
+ 19, 0, 9, 8, 0, 0 |
+ } ; |
+ |
+static yyconst flex_int32_t yy_ec[256] = |
+ { 0, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
+ 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 2, 5, 1, 6, 1, 7, 8, 1, 9, |
+ 7, 10, 7, 7, 7, 7, 11, 12, 13, 13, |
+ 13, 13, 13, 13, 13, 14, 14, 1, 7, 15, |
+ 16, 17, 1, 1, 18, 18, 18, 18, 18, 18, |
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, |
+ 19, 19, 19, 19, 20, 19, 19, 21, 19, 19, |
+ 7, 1, 7, 7, 19, 1, 22, 18, 18, 23, |
+ |
+ 24, 25, 26, 19, 27, 19, 19, 28, 29, 30, |
+ 31, 32, 19, 33, 34, 35, 36, 37, 19, 38, |
+ 19, 19, 7, 39, 7, 7, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1 |
+ } ; |
+ |
+static yyconst flex_int32_t yy_meta[40] = |
+ { 0, |
+ 1, 1, 2, 1, 1, 1, 1, 1, 3, 4, |
+ 1, 5, 5, 5, 1, 1, 1, 5, 6, 6, |
+ 6, 5, 7, 5, 5, 6, 6, 6, 6, 8, |
+ 6, 6, 6, 6, 6, 6, 6, 6, 1 |
+ } ; |
+ |
+static yyconst flex_int16_t yy_base[160] = |
+ { 0, |
+ 0, 38, 0, 0, 38, 39, 313, 312, 311, 44, |
+ 50, 0, 313, 311, 309, 317, 317, 294, 303, 317, |
+ 300, 80, 80, 83, 83, 291, 88, 0, 282, 266, |
+ 100, 118, 301, 317, 104, 317, 317, 106, 107, 294, |
+ 301, 299, 317, 317, 317, 317, 0, 113, 317, 0, |
+ 115, 317, 317, 317, 317, 317, 317, 0, 275, 317, |
+ 111, 293, 292, 273, 110, 271, 268, 261, 263, 268, |
+ 288, 317, 149, 317, 153, 317, 130, 120, 151, 15, |
+ 317, 281, 0, 74, 262, 263, 96, 264, 253, 250, |
+ 135, 254, 261, 259, 248, 317, 250, 252, 253, 253, |
+ |
+ 249, 244, 250, 317, 249, 249, 241, 231, 229, 218, |
+ 222, 208, 317, 317, 207, 185, 147, 151, 150, 317, |
+ 144, 147, 144, 147, 145, 317, 0, 134, 317, 142, |
+ 144, 317, 131, 0, 159, 0, 130, 317, 0, 109, |
+ 135, 90, 0, 317, 81, 317, 178, 186, 194, 202, |
+ 206, 214, 222, 228, 236, 240, 247, 255, 263 |
+ } ; |
+ |
+static yyconst flex_int16_t yy_def[160] = |
+ { 0, |
+ 146, 1, 147, 147, 148, 148, 149, 149, 150, 150, |
+ 146, 11, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 151, 151, 146, |
+ 146, 146, 152, 146, 153, 146, 146, 146, 146, 154, |
+ 146, 146, 146, 146, 146, 146, 155, 146, 146, 156, |
+ 146, 146, 146, 146, 146, 146, 146, 151, 151, 146, |
+ 146, 32, 32, 146, 146, 146, 146, 146, 146, 146, |
+ 152, 146, 153, 146, 153, 146, 146, 146, 146, 146, |
+ 146, 154, 155, 156, 151, 146, 146, 146, 146, 146, |
+ 157, 146, 146, 146, 146, 146, 151, 146, 146, 146, |
+ |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 151, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 151, 146, 146, 158, 146, 146, 146, |
+ 146, 146, 146, 151, 146, 158, 146, 146, 159, 146, |
+ 146, 146, 159, 146, 146, 0, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146 |
+ } ; |
+ |
+static yyconst flex_int16_t yy_nxt[357] = |
+ { 0, |
+ 14, 15, 16, 17, 18, 19, 20, 21, 20, 20, |
+ 22, 23, 24, 24, 25, 26, 27, 28, 28, 28, |
+ 28, 28, 29, 28, 28, 28, 28, 28, 28, 28, |
+ 28, 28, 28, 28, 28, 28, 28, 28, 30, 31, |
+ 34, 34, 87, 32, 88, 38, 16, 35, 35, 39, |
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, |
+ 17, 17, 17, 17, 17, 17, 17, 40, 40, 40, |
+ 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, |
+ 40, 40, 40, 40, 40, 40, 40, 40, 17, 46, |
+ 47, 48, 48, 96, 51, 51, 51, 53, 54, 49, |
+ |
+ 50, 61, 52, 56, 57, 62, 74, 77, 79, 96, |
+ 139, 78, 61, 75, 76, 49, 62, 50, 52, 63, |
+ 145, 79, 99, 44, 48, 48, 51, 51, 51, 100, |
+ 80, 77, 49, 66, 52, 78, 141, 87, 144, 88, |
+ 64, 65, 89, 80, 66, 67, 66, 90, 49, 68, |
+ 52, 74, 79, 69, 70, 74, 142, 105, 146, 146, |
+ 141, 140, 75, 76, 106, 139, 138, 137, 135, 134, |
+ 133, 132, 131, 130, 80, 129, 128, 66, 17, 17, |
+ 17, 17, 17, 17, 17, 17, 33, 33, 33, 33, |
+ 33, 33, 33, 33, 36, 36, 36, 36, 36, 36, |
+ |
+ 36, 36, 37, 37, 37, 37, 37, 37, 37, 37, |
+ 58, 58, 58, 58, 71, 71, 71, 127, 71, 71, |
+ 71, 71, 73, 73, 73, 73, 73, 73, 73, 73, |
+ 82, 126, 82, 82, 82, 82, 83, 125, 83, 83, |
+ 83, 83, 83, 83, 84, 124, 84, 104, 104, 104, |
+ 104, 123, 122, 104, 104, 136, 121, 136, 136, 136, |
+ 136, 136, 136, 143, 120, 143, 143, 143, 143, 143, |
+ 143, 119, 118, 117, 116, 115, 114, 113, 112, 111, |
+ 110, 109, 108, 107, 103, 102, 101, 98, 97, 81, |
+ 72, 95, 94, 93, 92, 91, 86, 146, 146, 85, |
+ |
+ 42, 41, 81, 72, 60, 59, 55, 45, 44, 43, |
+ 42, 41, 146, 16, 17, 17, 13, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146 |
+ } ; |
+ |
+static yyconst flex_int16_t yy_chk[357] = |
+ { 0, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, |
+ 5, 6, 80, 2, 80, 10, 10, 5, 6, 10, |
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, |
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 22, |
+ 22, 23, 23, 84, 24, 24, 24, 25, 25, 23, |
+ |
+ 23, 31, 24, 27, 27, 31, 35, 38, 39, 84, |
+ 145, 38, 61, 35, 35, 23, 61, 23, 24, 32, |
+ 142, 78, 87, 32, 48, 48, 51, 51, 51, 87, |
+ 39, 77, 48, 39, 51, 77, 141, 65, 140, 65, |
+ 32, 32, 65, 78, 32, 32, 78, 65, 48, 32, |
+ 51, 73, 79, 32, 32, 75, 137, 91, 73, 73, |
+ 135, 133, 75, 75, 91, 131, 130, 128, 125, 124, |
+ 123, 122, 121, 119, 79, 118, 117, 79, 147, 147, |
+ 147, 147, 147, 147, 147, 147, 148, 148, 148, 148, |
+ 148, 148, 148, 148, 149, 149, 149, 149, 149, 149, |
+ |
+ 149, 149, 150, 150, 150, 150, 150, 150, 150, 150, |
+ 151, 151, 151, 151, 152, 152, 152, 116, 152, 152, |
+ 152, 152, 153, 153, 153, 153, 153, 153, 153, 153, |
+ 154, 115, 154, 154, 154, 154, 155, 112, 155, 155, |
+ 155, 155, 155, 155, 156, 111, 156, 157, 157, 157, |
+ 157, 110, 109, 157, 157, 158, 108, 158, 158, 158, |
+ 158, 158, 158, 159, 107, 159, 159, 159, 159, 159, |
+ 159, 106, 105, 103, 102, 101, 100, 99, 98, 97, |
+ 95, 94, 93, 92, 90, 89, 88, 86, 85, 82, |
+ 71, 70, 69, 68, 67, 66, 64, 63, 62, 59, |
+ |
+ 42, 41, 40, 33, 30, 29, 26, 21, 19, 18, |
+ 15, 14, 13, 9, 8, 7, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146, 146, 146, 146, 146, |
+ 146, 146, 146, 146, 146, 146 |
+ } ; |
+ |
+/* The intent behind this definition is that it'll catch |
+ * any uses of REJECT which flex missed. |
+ */ |
+#define REJECT reject_used_but_not_detected |
+#define yymore() yymore_used_but_not_detected |
+#define YY_MORE_ADJ 0 |
+#define YY_RESTORE_YY_MORE_OFFSET |
+#line 1 "src/src/glsl/glcpp/glcpp-lex.l" |
+#line 2 "src/src/glsl/glcpp/glcpp-lex.l" |
+/* |
+ * Copyright © 2010 Intel Corporation |
+ * |
+ * Permission is hereby granted, free of charge, to any person obtaining a |
+ * copy of this software and associated documentation files (the "Software"), |
+ * to deal in the Software without restriction, including without limitation |
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
+ * and/or sell copies of the Software, and to permit persons to whom the |
+ * Software is furnished to do so, subject to the following conditions: |
+ * |
+ * The above copyright notice and this permission notice (including the next |
+ * paragraph) shall be included in all copies or substantial portions of the |
+ * Software. |
+ * |
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
+ * DEALINGS IN THE SOFTWARE. |
+ */ |
+ |
+#include <stdio.h> |
+#include <string.h> |
+#include <ctype.h> |
+ |
+#include "glcpp.h" |
+#include "glcpp-parse.h" |
+ |
+/* Flex annoyingly generates some functions without making them |
+ * static. Let's declare them here. */ |
+int glcpp_get_column (yyscan_t yyscanner); |
+void glcpp_set_column (int column_no , yyscan_t yyscanner); |
+ |
+#ifdef _MSC_VER |
+#define YY_NO_UNISTD_H |
+#endif |
+ |
+#define YY_NO_INPUT |
+ |
+#define YY_USER_ACTION \ |
+ do { \ |
+ if (parser->has_new_line_number) \ |
+ yylineno = parser->new_line_number; \ |
+ if (parser->has_new_source_number) \ |
+ yylloc->source = parser->new_source_number; \ |
+ yylloc->first_column = yycolumn + 1; \ |
+ yylloc->first_line = yylineno; \ |
+ yycolumn += yyleng; \ |
+ parser->has_new_line_number = 0; \ |
+ parser->has_new_source_number = 0; \ |
+ } while(0); |
+ |
+#define YY_USER_INIT \ |
+ do { \ |
+ yylineno = 1; \ |
+ yycolumn = 1; \ |
+ yylloc->source = 0; \ |
+ } while(0) |
+ |
+/* The OTHER class is simply a catch-all for things that the CPP |
+parser just doesn't care about. Since flex regular expressions that |
+match longer strings take priority over those matching shorter |
+strings, we have to be careful to avoid OTHER matching and hiding |
+something that CPP does care about. So we simply exclude all |
+characters that appear in any other expressions. */ |
+#line 635 "src/chromium_gensrc/mesa/glcpp-lex.c" |
+ |
+#define INITIAL 0 |
+#define DONE 1 |
+#define COMMENT 2 |
+#define UNREACHABLE 3 |
+#define SKIP 4 |
+#define DEFINE 5 |
+ |
+#define YY_EXTRA_TYPE glcpp_parser_t * |
+ |
+/* Holds the entire state of the reentrant scanner. */ |
+struct yyguts_t |
+ { |
+ |
+ /* User-defined. Not touched by flex. */ |
+ YY_EXTRA_TYPE yyextra_r; |
+ |
+ /* The rest are the same as the globals declared in the non-reentrant scanner. */ |
+ FILE *yyin_r, *yyout_r; |
+ size_t yy_buffer_stack_top; /**< index of top of stack. */ |
+ size_t yy_buffer_stack_max; /**< capacity of stack. */ |
+ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ |
+ char yy_hold_char; |
+ int yy_n_chars; |
+ int yyleng_r; |
+ char *yy_c_buf_p; |
+ int yy_init; |
+ int yy_start; |
+ int yy_did_buffer_switch_on_eof; |
+ int yy_start_stack_ptr; |
+ int yy_start_stack_depth; |
+ int *yy_start_stack; |
+ yy_state_type yy_last_accepting_state; |
+ char* yy_last_accepting_cpos; |
+ |
+ int yylineno_r; |
+ int yy_flex_debug_r; |
+ |
+ char *yytext_r; |
+ int yy_more_flag; |
+ int yy_more_len; |
+ |
+ YYSTYPE * yylval_r; |
+ |
+ YYLTYPE * yylloc_r; |
+ |
+ }; /* end struct yyguts_t */ |
+ |
+static int yy_init_globals (yyscan_t yyscanner ); |
+ |
+ /* This must go here because YYSTYPE and YYLTYPE are included |
+ * from bison output in section 1.*/ |
+ # define yylval yyg->yylval_r |
+ |
+ # define yylloc yyg->yylloc_r |
+ |
+int glcpp_lex_init (yyscan_t* scanner); |
+ |
+int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); |
+ |
+/* Accessor methods to globals. |
+ These are made visible to non-reentrant scanners for convenience. */ |
+ |
+int glcpp_lex_destroy (yyscan_t yyscanner ); |
+ |
+int glcpp_get_debug (yyscan_t yyscanner ); |
+ |
+void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner ); |
+ |
+YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner ); |
+ |
+void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); |
+ |
+FILE *glcpp_get_in (yyscan_t yyscanner ); |
+ |
+void glcpp_set_in (FILE * in_str ,yyscan_t yyscanner ); |
+ |
+FILE *glcpp_get_out (yyscan_t yyscanner ); |
+ |
+void glcpp_set_out (FILE * out_str ,yyscan_t yyscanner ); |
+ |
+int glcpp_get_leng (yyscan_t yyscanner ); |
+ |
+char *glcpp_get_text (yyscan_t yyscanner ); |
+ |
+int glcpp_get_lineno (yyscan_t yyscanner ); |
+ |
+void glcpp_set_lineno (int line_number ,yyscan_t yyscanner ); |
+ |
+YYSTYPE * glcpp_get_lval (yyscan_t yyscanner ); |
+ |
+void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); |
+ |
+ YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner ); |
+ |
+ void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); |
+ |
+/* Macros after this point can all be overridden by user definitions in |
+ * section 1. |
+ */ |
+ |
+#ifndef YY_SKIP_YYWRAP |
+#ifdef __cplusplus |
+extern "C" int glcpp_wrap (yyscan_t yyscanner ); |
+#else |
+extern int glcpp_wrap (yyscan_t yyscanner ); |
+#endif |
+#endif |
+ |
+ static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); |
+ |
+#ifndef yytext_ptr |
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); |
+#endif |
+ |
+#ifdef YY_NEED_STRLEN |
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); |
+#endif |
+ |
+#ifndef YY_NO_INPUT |
+ |
+#ifdef __cplusplus |
+static int yyinput (yyscan_t yyscanner ); |
+#else |
+static int input (yyscan_t yyscanner ); |
+#endif |
+ |
+#endif |
+ |
+ static void yy_push_state (int new_state ,yyscan_t yyscanner); |
+ |
+ static void yy_pop_state (yyscan_t yyscanner ); |
+ |
+ static int yy_top_state (yyscan_t yyscanner ); |
+ |
+/* Amount of stuff to slurp up with each read. */ |
+#ifndef YY_READ_BUF_SIZE |
+#ifdef __ia64__ |
+/* On IA-64, the buffer size is 16k, not 8k */ |
+#define YY_READ_BUF_SIZE 16384 |
+#else |
+#define YY_READ_BUF_SIZE 8192 |
+#endif /* __ia64__ */ |
+#endif |
+ |
+/* Copy whatever the last rule matched to the standard output. */ |
+#ifndef ECHO |
+/* This used to be an fputs(), but since the string might contain NUL's, |
+ * we now use fwrite(). |
+ */ |
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) |
+#endif |
+ |
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
+ * is returned in "result". |
+ */ |
+#ifndef YY_INPUT |
+#define YY_INPUT(buf,result,max_size) \ |
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ |
+ { \ |
+ int c = '*'; \ |
+ size_t n; \ |
+ for ( n = 0; n < max_size && \ |
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ |
+ buf[n] = (char) c; \ |
+ if ( c == '\n' ) \ |
+ buf[n++] = (char) c; \ |
+ if ( c == EOF && ferror( yyin ) ) \ |
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
+ result = n; \ |
+ } \ |
+ else \ |
+ { \ |
+ errno=0; \ |
+ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ |
+ { \ |
+ if( errno != EINTR) \ |
+ { \ |
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
+ break; \ |
+ } \ |
+ errno=0; \ |
+ clearerr(yyin); \ |
+ } \ |
+ }\ |
+\ |
+ |
+#endif |
+ |
+/* No semi-colon after return; correct usage is to write "yyterminate();" - |
+ * we don't want an extra ';' after the "return" because that will cause |
+ * some compilers to complain about unreachable statements. |
+ */ |
+#ifndef yyterminate |
+#define yyterminate() return YY_NULL |
+#endif |
+ |
+/* Number of entries by which start-condition stack grows. */ |
+#ifndef YY_START_STACK_INCR |
+#define YY_START_STACK_INCR 25 |
+#endif |
+ |
+/* Report a fatal error. */ |
+#ifndef YY_FATAL_ERROR |
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) |
+#endif |
+ |
+/* end tables serialization structures and prototypes */ |
+ |
+/* Default declaration of generated scanner - a define so the user can |
+ * easily add parameters. |
+ */ |
+#ifndef YY_DECL |
+#define YY_DECL_IS_OURS 1 |
+ |
+extern int glcpp_lex \ |
+ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); |
+ |
+#define YY_DECL int glcpp_lex \ |
+ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) |
+#endif /* !YY_DECL */ |
+ |
+/* Code executed at the beginning of each rule, after yytext and yyleng |
+ * have been set up. |
+ */ |
+#ifndef YY_USER_ACTION |
+#define YY_USER_ACTION |
+#endif |
+ |
+/* Code executed at the end of each rule. */ |
+#ifndef YY_BREAK |
+#define YY_BREAK break; |
+#endif |
+ |
+#define YY_RULE_SETUP \ |
+ if ( yyleng > 0 ) \ |
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ |
+ (yytext[yyleng - 1] == '\n'); \ |
+ YY_USER_ACTION |
+ |
+/** The main scanner function which does all the work. |
+ */ |
+YY_DECL |
+{ |
+ register yy_state_type yy_current_state; |
+ register char *yy_cp, *yy_bp; |
+ register int yy_act; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+#line 94 "src/src/glsl/glcpp/glcpp-lex.l" |
+ |
+ /* Implicitly switch between SKIP and INITIAL (non-skipping); |
+ * don't switch if some other state was explicitly set. |
+ */ |
+ glcpp_parser_t *parser = yyextra; |
+ if (YY_START == 0 || YY_START == SKIP) { |
+ if (parser->lexing_if || parser->skip_stack == NULL || parser->skip_stack->type == SKIP_NO_SKIP) { |
+ BEGIN 0; |
+ } else { |
+ BEGIN SKIP; |
+ } |
+ } |
+ |
+ /* Single-line comments */ |
+#line 900 "src/chromium_gensrc/mesa/glcpp-lex.c" |
+ |
+ yylval = yylval_param; |
+ |
+ yylloc = yylloc_param; |
+ |
+ if ( !yyg->yy_init ) |
+ { |
+ yyg->yy_init = 1; |
+ |
+#ifdef YY_USER_INIT |
+ YY_USER_INIT; |
+#endif |
+ |
+ if ( ! yyg->yy_start ) |
+ yyg->yy_start = 1; /* first start state */ |
+ |
+ if ( ! yyin ) |
+ yyin = stdin; |
+ |
+ if ( ! yyout ) |
+ yyout = stdout; |
+ |
+ if ( ! YY_CURRENT_BUFFER ) { |
+ glcpp_ensure_buffer_stack (yyscanner); |
+ YY_CURRENT_BUFFER_LVALUE = |
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); |
+ } |
+ |
+ glcpp__load_buffer_state(yyscanner ); |
+ } |
+ |
+ while ( 1 ) /* loops until end-of-file is reached */ |
+ { |
+ yy_cp = yyg->yy_c_buf_p; |
+ |
+ /* Support of yytext. */ |
+ *yy_cp = yyg->yy_hold_char; |
+ |
+ /* yy_bp points to the position in yy_ch_buf of the start of |
+ * the current run. |
+ */ |
+ yy_bp = yy_cp; |
+ |
+ yy_current_state = yyg->yy_start; |
+ yy_current_state += YY_AT_BOL(); |
+yy_match: |
+ do |
+ { |
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; |
+ if ( yy_accept[yy_current_state] ) |
+ { |
+ yyg->yy_last_accepting_state = yy_current_state; |
+ yyg->yy_last_accepting_cpos = yy_cp; |
+ } |
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
+ { |
+ yy_current_state = (int) yy_def[yy_current_state]; |
+ if ( yy_current_state >= 147 ) |
+ yy_c = yy_meta[(unsigned int) yy_c]; |
+ } |
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
+ ++yy_cp; |
+ } |
+ while ( yy_current_state != 146 ); |
+ yy_cp = yyg->yy_last_accepting_cpos; |
+ yy_current_state = yyg->yy_last_accepting_state; |
+ |
+yy_find_action: |
+ yy_act = yy_accept[yy_current_state]; |
+ |
+ YY_DO_BEFORE_ACTION; |
+ |
+do_action: /* This label is used only to access EOF actions. */ |
+ |
+ switch ( yy_act ) |
+ { /* beginning of action switch */ |
+ case 0: /* must back up */ |
+ /* undo the effects of YY_DO_BEFORE_ACTION */ |
+ *yy_cp = yyg->yy_hold_char; |
+ yy_cp = yyg->yy_last_accepting_cpos; |
+ yy_current_state = yyg->yy_last_accepting_state; |
+ goto yy_find_action; |
+ |
+case 1: |
+YY_RULE_SETUP |
+#line 108 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+} |
+ YY_BREAK |
+/* Multi-line comments */ |
+case 2: |
+YY_RULE_SETUP |
+#line 112 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ yy_push_state(COMMENT, yyscanner); } |
+ YY_BREAK |
+case 3: |
+YY_RULE_SETUP |
+#line 113 "src/src/glsl/glcpp/glcpp-lex.l" |
+ |
+ YY_BREAK |
+case 4: |
+/* rule 4 can match eol */ |
+YY_RULE_SETUP |
+#line 114 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ yylineno++; yycolumn = 0; return NEWLINE; } |
+ YY_BREAK |
+case 5: |
+YY_RULE_SETUP |
+#line 115 "src/src/glsl/glcpp/glcpp-lex.l" |
+ |
+ YY_BREAK |
+case 6: |
+/* rule 6 can match eol */ |
+YY_RULE_SETUP |
+#line 116 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ yylineno++; yycolumn = 0; return NEWLINE; } |
+ YY_BREAK |
+case 7: |
+YY_RULE_SETUP |
+#line 117 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yy_pop_state(yyscanner); |
+ if (yyextra->space_tokens) |
+ return SPACE; |
+} |
+ YY_BREAK |
+case 8: |
+YY_RULE_SETUP |
+#line 123 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ yyextra->space_tokens = 0; |
+ return HASH_VERSION; |
+} |
+ YY_BREAK |
+/* glcpp doesn't handle #extension, #version, or #pragma directives. |
+ * Simply pass them through to the main compiler's lexer/parser. */ |
+case 9: |
+YY_RULE_SETUP |
+#line 131 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ yylineno++; |
+ yycolumn = 0; |
+ return OTHER; |
+} |
+ YY_BREAK |
+case 10: |
+YY_RULE_SETUP |
+#line 138 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return HASH_LINE; |
+} |
+ YY_BREAK |
+ |
+case 11: |
+YY_RULE_SETUP |
+#line 143 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->lexing_if = 1; |
+ yyextra->space_tokens = 0; |
+ return HASH_IFDEF; |
+} |
+ YY_BREAK |
+case 12: |
+YY_RULE_SETUP |
+#line 149 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->lexing_if = 1; |
+ yyextra->space_tokens = 0; |
+ return HASH_IFNDEF; |
+} |
+ YY_BREAK |
+case 13: |
+/* rule 13 can match eol */ |
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ |
+yyg->yy_c_buf_p = yy_cp -= 1; |
+YY_DO_BEFORE_ACTION; /* set up yytext again */ |
+YY_RULE_SETUP |
+#line 155 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->lexing_if = 1; |
+ yyextra->space_tokens = 0; |
+ return HASH_IF; |
+} |
+ YY_BREAK |
+case 14: |
+YY_RULE_SETUP |
+#line 161 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->lexing_if = 1; |
+ yyextra->space_tokens = 0; |
+ return HASH_ELIF; |
+} |
+ YY_BREAK |
+case 15: |
+YY_RULE_SETUP |
+#line 167 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->space_tokens = 0; |
+ return HASH_ELSE; |
+} |
+ YY_BREAK |
+case 16: |
+YY_RULE_SETUP |
+#line 172 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->space_tokens = 0; |
+ return HASH_ENDIF; |
+} |
+ YY_BREAK |
+ |
+case 17: |
+YY_RULE_SETUP |
+#line 178 "src/src/glsl/glcpp/glcpp-lex.l" |
+; |
+ YY_BREAK |
+case 18: |
+YY_RULE_SETUP |
+#line 180 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ char *p; |
+ for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */ |
+ p += 5; /* skip "error" */ |
+ glcpp_error(yylloc, yyextra, "#error%s", p); |
+} |
+ YY_BREAK |
+case 19: |
+YY_RULE_SETUP |
+#line 187 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->space_tokens = 0; |
+ yy_push_state(DEFINE, yyscanner); |
+ return HASH_DEFINE; |
+} |
+ YY_BREAK |
+case 20: |
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ |
+yyg->yy_c_buf_p = yy_cp -= 1; |
+YY_DO_BEFORE_ACTION; /* set up yytext again */ |
+YY_RULE_SETUP |
+#line 193 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yy_pop_state(yyscanner); |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return FUNC_IDENTIFIER; |
+} |
+ YY_BREAK |
+case 21: |
+YY_RULE_SETUP |
+#line 199 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yy_pop_state(yyscanner); |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return OBJ_IDENTIFIER; |
+} |
+ YY_BREAK |
+case 22: |
+YY_RULE_SETUP |
+#line 205 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->space_tokens = 0; |
+ return HASH_UNDEF; |
+} |
+ YY_BREAK |
+case 23: |
+YY_RULE_SETUP |
+#line 210 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->space_tokens = 0; |
+ return HASH; |
+} |
+ YY_BREAK |
+case 24: |
+YY_RULE_SETUP |
+#line 215 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return INTEGER_STRING; |
+} |
+ YY_BREAK |
+case 25: |
+YY_RULE_SETUP |
+#line 220 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return INTEGER_STRING; |
+} |
+ YY_BREAK |
+case 26: |
+YY_RULE_SETUP |
+#line 225 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return INTEGER_STRING; |
+} |
+ YY_BREAK |
+case 27: |
+YY_RULE_SETUP |
+#line 230 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return LEFT_SHIFT; |
+} |
+ YY_BREAK |
+case 28: |
+YY_RULE_SETUP |
+#line 234 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return RIGHT_SHIFT; |
+} |
+ YY_BREAK |
+case 29: |
+YY_RULE_SETUP |
+#line 238 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return LESS_OR_EQUAL; |
+} |
+ YY_BREAK |
+case 30: |
+YY_RULE_SETUP |
+#line 242 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return GREATER_OR_EQUAL; |
+} |
+ YY_BREAK |
+case 31: |
+YY_RULE_SETUP |
+#line 246 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return EQUAL; |
+} |
+ YY_BREAK |
+case 32: |
+YY_RULE_SETUP |
+#line 250 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return NOT_EQUAL; |
+} |
+ YY_BREAK |
+case 33: |
+YY_RULE_SETUP |
+#line 254 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return AND; |
+} |
+ YY_BREAK |
+case 34: |
+YY_RULE_SETUP |
+#line 258 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return OR; |
+} |
+ YY_BREAK |
+case 35: |
+YY_RULE_SETUP |
+#line 262 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return PASTE; |
+} |
+ YY_BREAK |
+case 36: |
+YY_RULE_SETUP |
+#line 266 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return DEFINED; |
+} |
+ YY_BREAK |
+case 37: |
+YY_RULE_SETUP |
+#line 270 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return IDENTIFIER; |
+} |
+ YY_BREAK |
+case 38: |
+YY_RULE_SETUP |
+#line 275 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ return yytext[0]; |
+} |
+ YY_BREAK |
+case 39: |
+YY_RULE_SETUP |
+#line 279 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yylval->str = ralloc_strdup (yyextra, yytext); |
+ return OTHER; |
+} |
+ YY_BREAK |
+case 40: |
+YY_RULE_SETUP |
+#line 284 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ if (yyextra->space_tokens) { |
+ return SPACE; |
+ } |
+} |
+ YY_BREAK |
+case 41: |
+/* rule 41 can match eol */ |
+YY_RULE_SETUP |
+#line 290 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ yyextra->lexing_if = 0; |
+ yylineno++; |
+ yycolumn = 0; |
+ return NEWLINE; |
+} |
+ YY_BREAK |
+/* Handle missing newline at EOF. */ |
+case YY_STATE_EOF(INITIAL): |
+#line 298 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ BEGIN DONE; /* Don't keep matching this rule forever. */ |
+ yyextra->lexing_if = 0; |
+ return NEWLINE; |
+} |
+ YY_BREAK |
+/* We don't actually use the UNREACHABLE start condition. We |
+ only have this action here so that we can pretend to call some |
+ generated functions, (to avoid "defined but not used" |
+ warnings. */ |
+case 42: |
+YY_RULE_SETUP |
+#line 308 "src/src/glsl/glcpp/glcpp-lex.l" |
+{ |
+ unput('.'); |
+ yy_top_state(yyextra); |
+} |
+ YY_BREAK |
+case 43: |
+YY_RULE_SETUP |
+#line 313 "src/src/glsl/glcpp/glcpp-lex.l" |
+ECHO; |
+ YY_BREAK |
+#line 1337 "src/chromium_gensrc/mesa/glcpp-lex.c" |
+case YY_STATE_EOF(DONE): |
+case YY_STATE_EOF(COMMENT): |
+case YY_STATE_EOF(UNREACHABLE): |
+case YY_STATE_EOF(SKIP): |
+case YY_STATE_EOF(DEFINE): |
+ yyterminate(); |
+ |
+ case YY_END_OF_BUFFER: |
+ { |
+ /* Amount of text matched not including the EOB char. */ |
+ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; |
+ |
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
+ *yy_cp = yyg->yy_hold_char; |
+ YY_RESTORE_YY_MORE_OFFSET |
+ |
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) |
+ { |
+ /* We're scanning a new file or input source. It's |
+ * possible that this happened because the user |
+ * just pointed yyin at a new source and called |
+ * glcpp_lex(). If so, then we have to assure |
+ * consistency between YY_CURRENT_BUFFER and our |
+ * globals. Here is the right place to do so, because |
+ * this is the first action (other than possibly a |
+ * back-up) that will match for the new input source. |
+ */ |
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; |
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; |
+ } |
+ |
+ /* Note that here we test for yy_c_buf_p "<=" to the position |
+ * of the first EOB in the buffer, since yy_c_buf_p will |
+ * already have been incremented past the NUL character |
+ * (since all states make transitions on EOB to the |
+ * end-of-buffer state). Contrast this with the test |
+ * in input(). |
+ */ |
+ if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) |
+ { /* This was really a NUL. */ |
+ yy_state_type yy_next_state; |
+ |
+ yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; |
+ |
+ yy_current_state = yy_get_previous_state( yyscanner ); |
+ |
+ /* Okay, we're now positioned to make the NUL |
+ * transition. We couldn't have |
+ * yy_get_previous_state() go ahead and do it |
+ * for us because it doesn't know how to deal |
+ * with the possibility of jamming (and we don't |
+ * want to build jamming into it because then it |
+ * will run more slowly). |
+ */ |
+ |
+ yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); |
+ |
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; |
+ |
+ if ( yy_next_state ) |
+ { |
+ /* Consume the NUL. */ |
+ yy_cp = ++yyg->yy_c_buf_p; |
+ yy_current_state = yy_next_state; |
+ goto yy_match; |
+ } |
+ |
+ else |
+ { |
+ yy_cp = yyg->yy_last_accepting_cpos; |
+ yy_current_state = yyg->yy_last_accepting_state; |
+ goto yy_find_action; |
+ } |
+ } |
+ |
+ else switch ( yy_get_next_buffer( yyscanner ) ) |
+ { |
+ case EOB_ACT_END_OF_FILE: |
+ { |
+ yyg->yy_did_buffer_switch_on_eof = 0; |
+ |
+ if ( glcpp_wrap(yyscanner ) ) |
+ { |
+ /* Note: because we've taken care in |
+ * yy_get_next_buffer() to have set up |
+ * yytext, we can now set up |
+ * yy_c_buf_p so that if some total |
+ * hoser (like flex itself) wants to |
+ * call the scanner after we return the |
+ * YY_NULL, it'll still work - another |
+ * YY_NULL will get returned. |
+ */ |
+ yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; |
+ |
+ yy_act = YY_STATE_EOF(YY_START); |
+ goto do_action; |
+ } |
+ |
+ else |
+ { |
+ if ( ! yyg->yy_did_buffer_switch_on_eof ) |
+ YY_NEW_FILE; |
+ } |
+ break; |
+ } |
+ |
+ case EOB_ACT_CONTINUE_SCAN: |
+ yyg->yy_c_buf_p = |
+ yyg->yytext_ptr + yy_amount_of_matched_text; |
+ |
+ yy_current_state = yy_get_previous_state( yyscanner ); |
+ |
+ yy_cp = yyg->yy_c_buf_p; |
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; |
+ goto yy_match; |
+ |
+ case EOB_ACT_LAST_MATCH: |
+ yyg->yy_c_buf_p = |
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; |
+ |
+ yy_current_state = yy_get_previous_state( yyscanner ); |
+ |
+ yy_cp = yyg->yy_c_buf_p; |
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; |
+ goto yy_find_action; |
+ } |
+ break; |
+ } |
+ |
+ default: |
+ YY_FATAL_ERROR( |
+ "fatal flex scanner internal error--no action found" ); |
+ } /* end of action switch */ |
+ } /* end of scanning one token */ |
+} /* end of glcpp_lex */ |
+ |
+/* yy_get_next_buffer - try to read in a new buffer |
+ * |
+ * Returns a code representing an action: |
+ * EOB_ACT_LAST_MATCH - |
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
+ * EOB_ACT_END_OF_FILE - end of file |
+ */ |
+static int yy_get_next_buffer (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; |
+ register char *source = yyg->yytext_ptr; |
+ register int number_to_move, i; |
+ int ret_val; |
+ |
+ if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) |
+ YY_FATAL_ERROR( |
+ "fatal flex scanner internal error--end of buffer missed" ); |
+ |
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) |
+ { /* Don't try to fill the buffer, so this is an EOF. */ |
+ if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) |
+ { |
+ /* We matched a single character, the EOB, so |
+ * treat this as a final EOF. |
+ */ |
+ return EOB_ACT_END_OF_FILE; |
+ } |
+ |
+ else |
+ { |
+ /* We matched some text prior to the EOB, first |
+ * process it. |
+ */ |
+ return EOB_ACT_LAST_MATCH; |
+ } |
+ } |
+ |
+ /* Try to read more data. */ |
+ |
+ /* First move last chars to start of buffer. */ |
+ number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; |
+ |
+ for ( i = 0; i < number_to_move; ++i ) |
+ *(dest++) = *(source++); |
+ |
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) |
+ /* don't do the read, it's not guaranteed to return an EOF, |
+ * just force an EOF |
+ */ |
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; |
+ |
+ else |
+ { |
+ int num_to_read = |
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; |
+ |
+ while ( num_to_read <= 0 ) |
+ { /* Not enough room in the buffer - grow it. */ |
+ |
+ /* just a shorter name for the current buffer */ |
+ YY_BUFFER_STATE b = YY_CURRENT_BUFFER; |
+ |
+ int yy_c_buf_p_offset = |
+ (int) (yyg->yy_c_buf_p - b->yy_ch_buf); |
+ |
+ if ( b->yy_is_our_buffer ) |
+ { |
+ int new_size = b->yy_buf_size * 2; |
+ |
+ if ( new_size <= 0 ) |
+ b->yy_buf_size += b->yy_buf_size / 8; |
+ else |
+ b->yy_buf_size *= 2; |
+ |
+ b->yy_ch_buf = (char *) |
+ /* Include room in for 2 EOB chars. */ |
+ glcpp_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); |
+ } |
+ else |
+ /* Can't grow it, we don't own it. */ |
+ b->yy_ch_buf = 0; |
+ |
+ if ( ! b->yy_ch_buf ) |
+ YY_FATAL_ERROR( |
+ "fatal error - scanner input buffer overflow" ); |
+ |
+ yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; |
+ |
+ num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - |
+ number_to_move - 1; |
+ |
+ } |
+ |
+ if ( num_to_read > YY_READ_BUF_SIZE ) |
+ num_to_read = YY_READ_BUF_SIZE; |
+ |
+ /* Read in more data. */ |
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
+ yyg->yy_n_chars, (size_t) num_to_read ); |
+ |
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; |
+ } |
+ |
+ if ( yyg->yy_n_chars == 0 ) |
+ { |
+ if ( number_to_move == YY_MORE_ADJ ) |
+ { |
+ ret_val = EOB_ACT_END_OF_FILE; |
+ glcpp_restart(yyin ,yyscanner); |
+ } |
+ |
+ else |
+ { |
+ ret_val = EOB_ACT_LAST_MATCH; |
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = |
+ YY_BUFFER_EOF_PENDING; |
+ } |
+ } |
+ |
+ else |
+ ret_val = EOB_ACT_CONTINUE_SCAN; |
+ |
+ if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { |
+ /* Extend the array by 50%, plus the number we really need. */ |
+ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); |
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); |
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
+ } |
+ |
+ yyg->yy_n_chars += number_to_move; |
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; |
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; |
+ |
+ yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; |
+ |
+ return ret_val; |
+} |
+ |
+/* yy_get_previous_state - get the state just before the EOB char was reached */ |
+ |
+ static yy_state_type yy_get_previous_state (yyscan_t yyscanner) |
+{ |
+ register yy_state_type yy_current_state; |
+ register char *yy_cp; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ yy_current_state = yyg->yy_start; |
+ yy_current_state += YY_AT_BOL(); |
+ |
+ for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) |
+ { |
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); |
+ if ( yy_accept[yy_current_state] ) |
+ { |
+ yyg->yy_last_accepting_state = yy_current_state; |
+ yyg->yy_last_accepting_cpos = yy_cp; |
+ } |
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
+ { |
+ yy_current_state = (int) yy_def[yy_current_state]; |
+ if ( yy_current_state >= 147 ) |
+ yy_c = yy_meta[(unsigned int) yy_c]; |
+ } |
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
+ } |
+ |
+ return yy_current_state; |
+} |
+ |
+/* yy_try_NUL_trans - try to make a transition on the NUL character |
+ * |
+ * synopsis |
+ * next_state = yy_try_NUL_trans( current_state ); |
+ */ |
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) |
+{ |
+ register int yy_is_jam; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ |
+ register char *yy_cp = yyg->yy_c_buf_p; |
+ |
+ register YY_CHAR yy_c = 1; |
+ if ( yy_accept[yy_current_state] ) |
+ { |
+ yyg->yy_last_accepting_state = yy_current_state; |
+ yyg->yy_last_accepting_cpos = yy_cp; |
+ } |
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
+ { |
+ yy_current_state = (int) yy_def[yy_current_state]; |
+ if ( yy_current_state >= 147 ) |
+ yy_c = yy_meta[(unsigned int) yy_c]; |
+ } |
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
+ yy_is_jam = (yy_current_state == 146); |
+ |
+ return yy_is_jam ? 0 : yy_current_state; |
+} |
+ |
+ static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) |
+{ |
+ register char *yy_cp; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ yy_cp = yyg->yy_c_buf_p; |
+ |
+ /* undo effects of setting up yytext */ |
+ *yy_cp = yyg->yy_hold_char; |
+ |
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
+ { /* need to shift things up to make room */ |
+ /* +2 for EOB chars. */ |
+ register int number_to_move = yyg->yy_n_chars + 2; |
+ register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ |
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; |
+ register char *source = |
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; |
+ |
+ while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
+ *--dest = *--source; |
+ |
+ yy_cp += (int) (dest - source); |
+ yy_bp += (int) (dest - source); |
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = |
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; |
+ |
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) |
+ YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
+ } |
+ |
+ *--yy_cp = (char) c; |
+ |
+ yyg->yytext_ptr = yy_bp; |
+ yyg->yy_hold_char = *yy_cp; |
+ yyg->yy_c_buf_p = yy_cp; |
+} |
+ |
+#ifndef YY_NO_INPUT |
+#ifdef __cplusplus |
+ static int yyinput (yyscan_t yyscanner) |
+#else |
+ static int input (yyscan_t yyscanner) |
+#endif |
+ |
+{ |
+ int c; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ *yyg->yy_c_buf_p = yyg->yy_hold_char; |
+ |
+ if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) |
+ { |
+ /* yy_c_buf_p now points to the character we want to return. |
+ * If this occurs *before* the EOB characters, then it's a |
+ * valid NUL; if not, then we've hit the end of the buffer. |
+ */ |
+ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) |
+ /* This was really a NUL. */ |
+ *yyg->yy_c_buf_p = '\0'; |
+ |
+ else |
+ { /* need more input */ |
+ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; |
+ ++yyg->yy_c_buf_p; |
+ |
+ switch ( yy_get_next_buffer( yyscanner ) ) |
+ { |
+ case EOB_ACT_LAST_MATCH: |
+ /* This happens because yy_g_n_b() |
+ * sees that we've accumulated a |
+ * token and flags that we need to |
+ * try matching the token before |
+ * proceeding. But for input(), |
+ * there's no matching to consider. |
+ * So convert the EOB_ACT_LAST_MATCH |
+ * to EOB_ACT_END_OF_FILE. |
+ */ |
+ |
+ /* Reset buffer status. */ |
+ glcpp_restart(yyin ,yyscanner); |
+ |
+ /*FALLTHROUGH*/ |
+ |
+ case EOB_ACT_END_OF_FILE: |
+ { |
+ if ( glcpp_wrap(yyscanner ) ) |
+ return EOF; |
+ |
+ if ( ! yyg->yy_did_buffer_switch_on_eof ) |
+ YY_NEW_FILE; |
+#ifdef __cplusplus |
+ return yyinput(yyscanner); |
+#else |
+ return input(yyscanner); |
+#endif |
+ } |
+ |
+ case EOB_ACT_CONTINUE_SCAN: |
+ yyg->yy_c_buf_p = yyg->yytext_ptr + offset; |
+ break; |
+ } |
+ } |
+ } |
+ |
+ c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ |
+ *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ |
+ yyg->yy_hold_char = *++yyg->yy_c_buf_p; |
+ |
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); |
+ |
+ return c; |
+} |
+#endif /* ifndef YY_NO_INPUT */ |
+ |
+/** Immediately switch to a different input stream. |
+ * @param input_file A readable stream. |
+ * @param yyscanner The scanner object. |
+ * @note This function does not reset the start condition to @c INITIAL . |
+ */ |
+ void glcpp_restart (FILE * input_file , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ if ( ! YY_CURRENT_BUFFER ){ |
+ glcpp_ensure_buffer_stack (yyscanner); |
+ YY_CURRENT_BUFFER_LVALUE = |
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); |
+ } |
+ |
+ glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); |
+ glcpp__load_buffer_state(yyscanner ); |
+} |
+ |
+/** Switch to a different input buffer. |
+ * @param new_buffer The new input buffer. |
+ * @param yyscanner The scanner object. |
+ */ |
+ void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ /* TODO. We should be able to replace this entire function body |
+ * with |
+ * glcpp_pop_buffer_state(); |
+ * glcpp_push_buffer_state(new_buffer); |
+ */ |
+ glcpp_ensure_buffer_stack (yyscanner); |
+ if ( YY_CURRENT_BUFFER == new_buffer ) |
+ return; |
+ |
+ if ( YY_CURRENT_BUFFER ) |
+ { |
+ /* Flush out information for old buffer. */ |
+ *yyg->yy_c_buf_p = yyg->yy_hold_char; |
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; |
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; |
+ } |
+ |
+ YY_CURRENT_BUFFER_LVALUE = new_buffer; |
+ glcpp__load_buffer_state(yyscanner ); |
+ |
+ /* We don't actually know whether we did this switch during |
+ * EOF (glcpp_wrap()) processing, but the only time this flag |
+ * is looked at is after glcpp_wrap() is called, so it's safe |
+ * to go ahead and always set it. |
+ */ |
+ yyg->yy_did_buffer_switch_on_eof = 1; |
+} |
+ |
+static void glcpp__load_buffer_state (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; |
+ yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; |
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; |
+ yyg->yy_hold_char = *yyg->yy_c_buf_p; |
+} |
+ |
+/** Allocate and initialize an input buffer state. |
+ * @param file A readable stream. |
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. |
+ * @param yyscanner The scanner object. |
+ * @return the allocated buffer state. |
+ */ |
+ YY_BUFFER_STATE glcpp__create_buffer (FILE * file, int size , yyscan_t yyscanner) |
+{ |
+ YY_BUFFER_STATE b; |
+ |
+ b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); |
+ if ( ! b ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" ); |
+ |
+ b->yy_buf_size = size; |
+ |
+ /* yy_ch_buf has to be 2 characters longer than the size given because |
+ * we need to put in 2 end-of-buffer characters. |
+ */ |
+ b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner ); |
+ if ( ! b->yy_ch_buf ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" ); |
+ |
+ b->yy_is_our_buffer = 1; |
+ |
+ glcpp__init_buffer(b,file ,yyscanner); |
+ |
+ return b; |
+} |
+ |
+/** Destroy the buffer. |
+ * @param b a buffer created with glcpp__create_buffer() |
+ * @param yyscanner The scanner object. |
+ */ |
+ void glcpp__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ if ( ! b ) |
+ return; |
+ |
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ |
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; |
+ |
+ if ( b->yy_is_our_buffer ) |
+ glcpp_free((void *) b->yy_ch_buf ,yyscanner ); |
+ |
+ glcpp_free((void *) b ,yyscanner ); |
+} |
+ |
+/* Initializes or reinitializes a buffer. |
+ * This function is sometimes called more than once on the same buffer, |
+ * such as during a glcpp_restart() or at EOF. |
+ */ |
+ static void glcpp__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) |
+ |
+{ |
+ int oerrno = errno; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ glcpp__flush_buffer(b ,yyscanner); |
+ |
+ b->yy_input_file = file; |
+ b->yy_fill_buffer = 1; |
+ |
+ /* If b is the current buffer, then glcpp__init_buffer was _probably_ |
+ * called from glcpp_restart() or through yy_get_next_buffer. |
+ * In that case, we don't want to reset the lineno or column. |
+ */ |
+ if (b != YY_CURRENT_BUFFER){ |
+ b->yy_bs_lineno = 1; |
+ b->yy_bs_column = 0; |
+ } |
+ |
+ b->yy_is_interactive = 0; |
+ |
+ errno = oerrno; |
+} |
+ |
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called. |
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. |
+ * @param yyscanner The scanner object. |
+ */ |
+ void glcpp__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ if ( ! b ) |
+ return; |
+ |
+ b->yy_n_chars = 0; |
+ |
+ /* We always need two end-of-buffer characters. The first causes |
+ * a transition to the end-of-buffer state. The second causes |
+ * a jam in that state. |
+ */ |
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; |
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; |
+ |
+ b->yy_buf_pos = &b->yy_ch_buf[0]; |
+ |
+ b->yy_at_bol = 1; |
+ b->yy_buffer_status = YY_BUFFER_NEW; |
+ |
+ if ( b == YY_CURRENT_BUFFER ) |
+ glcpp__load_buffer_state(yyscanner ); |
+} |
+ |
+/** Pushes the new state onto the stack. The new state becomes |
+ * the current state. This function will allocate the stack |
+ * if necessary. |
+ * @param new_buffer The new state. |
+ * @param yyscanner The scanner object. |
+ */ |
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ if (new_buffer == NULL) |
+ return; |
+ |
+ glcpp_ensure_buffer_stack(yyscanner); |
+ |
+ /* This block is copied from glcpp__switch_to_buffer. */ |
+ if ( YY_CURRENT_BUFFER ) |
+ { |
+ /* Flush out information for old buffer. */ |
+ *yyg->yy_c_buf_p = yyg->yy_hold_char; |
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; |
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; |
+ } |
+ |
+ /* Only push if top exists. Otherwise, replace top. */ |
+ if (YY_CURRENT_BUFFER) |
+ yyg->yy_buffer_stack_top++; |
+ YY_CURRENT_BUFFER_LVALUE = new_buffer; |
+ |
+ /* copied from glcpp__switch_to_buffer. */ |
+ glcpp__load_buffer_state(yyscanner ); |
+ yyg->yy_did_buffer_switch_on_eof = 1; |
+} |
+ |
+/** Removes and deletes the top of the stack, if present. |
+ * The next element becomes the new top. |
+ * @param yyscanner The scanner object. |
+ */ |
+void glcpp_pop_buffer_state (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ if (!YY_CURRENT_BUFFER) |
+ return; |
+ |
+ glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); |
+ YY_CURRENT_BUFFER_LVALUE = NULL; |
+ if (yyg->yy_buffer_stack_top > 0) |
+ --yyg->yy_buffer_stack_top; |
+ |
+ if (YY_CURRENT_BUFFER) { |
+ glcpp__load_buffer_state(yyscanner ); |
+ yyg->yy_did_buffer_switch_on_eof = 1; |
+ } |
+} |
+ |
+/* Allocates the stack if it does not exist. |
+ * Guarantees space for at least one push. |
+ */ |
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner) |
+{ |
+ int num_to_alloc; |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ if (!yyg->yy_buffer_stack) { |
+ |
+ /* First allocation is just for 2 elements, since we don't know if this |
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an |
+ * immediate realloc on the next call. |
+ */ |
+ num_to_alloc = 1; |
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc |
+ (num_to_alloc * sizeof(struct yy_buffer_state*) |
+ , yyscanner); |
+ if ( ! yyg->yy_buffer_stack ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" ); |
+ |
+ memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
+ |
+ yyg->yy_buffer_stack_max = num_to_alloc; |
+ yyg->yy_buffer_stack_top = 0; |
+ return; |
+ } |
+ |
+ if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ |
+ |
+ /* Increase the buffer to prepare for a possible push. */ |
+ int grow_size = 8 /* arbitrary grow size */; |
+ |
+ num_to_alloc = yyg->yy_buffer_stack_max + grow_size; |
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc |
+ (yyg->yy_buffer_stack, |
+ num_to_alloc * sizeof(struct yy_buffer_state*) |
+ , yyscanner); |
+ if ( ! yyg->yy_buffer_stack ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" ); |
+ |
+ /* zero only the new slots.*/ |
+ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); |
+ yyg->yy_buffer_stack_max = num_to_alloc; |
+ } |
+} |
+ |
+/** Setup the input buffer state to scan directly from a user-specified character buffer. |
+ * @param base the character buffer |
+ * @param size the size in bytes of the character buffer |
+ * @param yyscanner The scanner object. |
+ * @return the newly allocated buffer state object. |
+ */ |
+YY_BUFFER_STATE glcpp__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) |
+{ |
+ YY_BUFFER_STATE b; |
+ |
+ if ( size < 2 || |
+ base[size-2] != YY_END_OF_BUFFER_CHAR || |
+ base[size-1] != YY_END_OF_BUFFER_CHAR ) |
+ /* They forgot to leave room for the EOB's. */ |
+ return 0; |
+ |
+ b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); |
+ if ( ! b ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" ); |
+ |
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
+ b->yy_buf_pos = b->yy_ch_buf = base; |
+ b->yy_is_our_buffer = 0; |
+ b->yy_input_file = 0; |
+ b->yy_n_chars = b->yy_buf_size; |
+ b->yy_is_interactive = 0; |
+ b->yy_at_bol = 1; |
+ b->yy_fill_buffer = 0; |
+ b->yy_buffer_status = YY_BUFFER_NEW; |
+ |
+ glcpp__switch_to_buffer(b ,yyscanner ); |
+ |
+ return b; |
+} |
+ |
+/** Setup the input buffer state to scan a string. The next call to glcpp_lex() will |
+ * scan from a @e copy of @a str. |
+ * @param yystr a NUL-terminated string to scan |
+ * @param yyscanner The scanner object. |
+ * @return the newly allocated buffer state object. |
+ * @note If you want to scan bytes that may contain NUL values, then use |
+ * glcpp__scan_bytes() instead. |
+ */ |
+YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner) |
+{ |
+ |
+ return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner); |
+} |
+ |
+/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will |
+ * scan from a @e copy of @a bytes. |
+ * @param yybytes the byte buffer to scan |
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. |
+ * @param yyscanner The scanner object. |
+ * @return the newly allocated buffer state object. |
+ */ |
+YY_BUFFER_STATE glcpp__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) |
+{ |
+ YY_BUFFER_STATE b; |
+ char *buf; |
+ yy_size_t n; |
+ int i; |
+ |
+ /* Get memory for full buffer, including space for trailing EOB's. */ |
+ n = _yybytes_len + 2; |
+ buf = (char *) glcpp_alloc(n ,yyscanner ); |
+ if ( ! buf ) |
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" ); |
+ |
+ for ( i = 0; i < _yybytes_len; ++i ) |
+ buf[i] = yybytes[i]; |
+ |
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; |
+ |
+ b = glcpp__scan_buffer(buf,n ,yyscanner); |
+ if ( ! b ) |
+ YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" ); |
+ |
+ /* It's okay to grow etc. this buffer, and we should throw it |
+ * away when we're done. |
+ */ |
+ b->yy_is_our_buffer = 1; |
+ |
+ return b; |
+} |
+ |
+ static void yy_push_state (int new_state , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth ) |
+ { |
+ yy_size_t new_size; |
+ |
+ yyg->yy_start_stack_depth += YY_START_STACK_INCR; |
+ new_size = yyg->yy_start_stack_depth * sizeof( int ); |
+ |
+ if ( ! yyg->yy_start_stack ) |
+ yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner ); |
+ |
+ else |
+ yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner ); |
+ |
+ if ( ! yyg->yy_start_stack ) |
+ YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); |
+ } |
+ |
+ yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START; |
+ |
+ BEGIN(new_state); |
+} |
+ |
+ static void yy_pop_state (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ if ( --yyg->yy_start_stack_ptr < 0 ) |
+ YY_FATAL_ERROR( "start-condition stack underflow" ); |
+ |
+ BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]); |
+} |
+ |
+ static int yy_top_state (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1]; |
+} |
+ |
+#ifndef YY_EXIT_FAILURE |
+#define YY_EXIT_FAILURE 2 |
+#endif |
+ |
+static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) |
+{ |
+ (void) fprintf( stderr, "%s\n", msg ); |
+ exit( YY_EXIT_FAILURE ); |
+} |
+ |
+/* Redefine yyless() so it works in section 3 code. */ |
+ |
+#undef yyless |
+#define yyless(n) \ |
+ do \ |
+ { \ |
+ /* Undo effects of setting up yytext. */ \ |
+ int yyless_macro_arg = (n); \ |
+ YY_LESS_LINENO(yyless_macro_arg);\ |
+ yytext[yyleng] = yyg->yy_hold_char; \ |
+ yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ |
+ yyg->yy_hold_char = *yyg->yy_c_buf_p; \ |
+ *yyg->yy_c_buf_p = '\0'; \ |
+ yyleng = yyless_macro_arg; \ |
+ } \ |
+ while ( 0 ) |
+ |
+/* Accessor methods (get/set functions) to struct members. */ |
+ |
+/** Get the user-defined data for this scanner. |
+ * @param yyscanner The scanner object. |
+ */ |
+YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yyextra; |
+} |
+ |
+/** Get the current line number. |
+ * @param yyscanner The scanner object. |
+ */ |
+int glcpp_get_lineno (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ if (! YY_CURRENT_BUFFER) |
+ return 0; |
+ |
+ return yylineno; |
+} |
+ |
+/** Get the current column number. |
+ * @param yyscanner The scanner object. |
+ */ |
+int glcpp_get_column (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ if (! YY_CURRENT_BUFFER) |
+ return 0; |
+ |
+ return yycolumn; |
+} |
+ |
+/** Get the input stream. |
+ * @param yyscanner The scanner object. |
+ */ |
+FILE *glcpp_get_in (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yyin; |
+} |
+ |
+/** Get the output stream. |
+ * @param yyscanner The scanner object. |
+ */ |
+FILE *glcpp_get_out (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yyout; |
+} |
+ |
+/** Get the length of the current token. |
+ * @param yyscanner The scanner object. |
+ */ |
+int glcpp_get_leng (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yyleng; |
+} |
+ |
+/** Get the current token. |
+ * @param yyscanner The scanner object. |
+ */ |
+ |
+char *glcpp_get_text (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yytext; |
+} |
+ |
+/** Set the user-defined data. This data is never touched by the scanner. |
+ * @param user_defined The data to be associated with this scanner. |
+ * @param yyscanner The scanner object. |
+ */ |
+void glcpp_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yyextra = user_defined ; |
+} |
+ |
+/** Set the current line number. |
+ * @param line_number |
+ * @param yyscanner The scanner object. |
+ */ |
+void glcpp_set_lineno (int line_number , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ /* lineno is only valid if an input buffer exists. */ |
+ if (! YY_CURRENT_BUFFER ) |
+ yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner); |
+ |
+ yylineno = line_number; |
+} |
+ |
+/** Set the current column. |
+ * @param line_number |
+ * @param yyscanner The scanner object. |
+ */ |
+void glcpp_set_column (int column_no , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ /* column is only valid if an input buffer exists. */ |
+ if (! YY_CURRENT_BUFFER ) |
+ yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner); |
+ |
+ yycolumn = column_no; |
+} |
+ |
+/** Set the input stream. This does not discard the current |
+ * input buffer. |
+ * @param in_str A readable stream. |
+ * @param yyscanner The scanner object. |
+ * @see glcpp__switch_to_buffer |
+ */ |
+void glcpp_set_in (FILE * in_str , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yyin = in_str ; |
+} |
+ |
+void glcpp_set_out (FILE * out_str , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yyout = out_str ; |
+} |
+ |
+int glcpp_get_debug (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yy_flex_debug; |
+} |
+ |
+void glcpp_set_debug (int bdebug , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yy_flex_debug = bdebug ; |
+} |
+ |
+/* Accessor methods for yylval and yylloc */ |
+ |
+YYSTYPE * glcpp_get_lval (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yylval; |
+} |
+ |
+void glcpp_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yylval = yylval_param; |
+} |
+ |
+YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ return yylloc; |
+} |
+ |
+void glcpp_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ yylloc = yylloc_param; |
+} |
+ |
+/* User-visible API */ |
+ |
+/* glcpp_lex_init is special because it creates the scanner itself, so it is |
+ * the ONLY reentrant function that doesn't take the scanner as the last argument. |
+ * That's why we explicitly handle the declaration, instead of using our macros. |
+ */ |
+ |
+int glcpp_lex_init(yyscan_t* ptr_yy_globals) |
+ |
+{ |
+ if (ptr_yy_globals == NULL){ |
+ errno = EINVAL; |
+ return 1; |
+ } |
+ |
+ *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL ); |
+ |
+ if (*ptr_yy_globals == NULL){ |
+ errno = ENOMEM; |
+ return 1; |
+ } |
+ |
+ /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ |
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); |
+ |
+ return yy_init_globals ( *ptr_yy_globals ); |
+} |
+ |
+/* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the |
+ * convention of taking the scanner as the last argument. Note however, that |
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and |
+ * is the reason, too, why this function also must handle its own declaration). |
+ * The user defined value in the first argument will be available to glcpp_alloc in |
+ * the yyextra field. |
+ */ |
+ |
+int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) |
+ |
+{ |
+ struct yyguts_t dummy_yyguts; |
+ |
+ glcpp_set_extra (yy_user_defined, &dummy_yyguts); |
+ |
+ if (ptr_yy_globals == NULL){ |
+ errno = EINVAL; |
+ return 1; |
+ } |
+ |
+ *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); |
+ |
+ if (*ptr_yy_globals == NULL){ |
+ errno = ENOMEM; |
+ return 1; |
+ } |
+ |
+ /* By setting to 0xAA, we expose bugs in |
+ yy_init_globals. Leave at 0x00 for releases. */ |
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); |
+ |
+ glcpp_set_extra (yy_user_defined, *ptr_yy_globals); |
+ |
+ return yy_init_globals ( *ptr_yy_globals ); |
+} |
+ |
+static int yy_init_globals (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ /* Initialization is the same as for the non-reentrant scanner. |
+ * This function is called from glcpp_lex_destroy(), so don't allocate here. |
+ */ |
+ |
+ yyg->yy_buffer_stack = 0; |
+ yyg->yy_buffer_stack_top = 0; |
+ yyg->yy_buffer_stack_max = 0; |
+ yyg->yy_c_buf_p = (char *) 0; |
+ yyg->yy_init = 0; |
+ yyg->yy_start = 0; |
+ |
+ yyg->yy_start_stack_ptr = 0; |
+ yyg->yy_start_stack_depth = 0; |
+ yyg->yy_start_stack = NULL; |
+ |
+/* Defined in main.c */ |
+#ifdef YY_STDINIT |
+ yyin = stdin; |
+ yyout = stdout; |
+#else |
+ yyin = (FILE *) 0; |
+ yyout = (FILE *) 0; |
+#endif |
+ |
+ /* For future reference: Set errno on error, since we are called by |
+ * glcpp_lex_init() |
+ */ |
+ return 0; |
+} |
+ |
+/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */ |
+int glcpp_lex_destroy (yyscan_t yyscanner) |
+{ |
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; |
+ |
+ /* Pop the buffer stack, destroying each element. */ |
+ while(YY_CURRENT_BUFFER){ |
+ glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); |
+ YY_CURRENT_BUFFER_LVALUE = NULL; |
+ glcpp_pop_buffer_state(yyscanner); |
+ } |
+ |
+ /* Destroy the stack itself. */ |
+ glcpp_free(yyg->yy_buffer_stack ,yyscanner); |
+ yyg->yy_buffer_stack = NULL; |
+ |
+ /* Destroy the start condition stack. */ |
+ glcpp_free(yyg->yy_start_stack ,yyscanner ); |
+ yyg->yy_start_stack = NULL; |
+ |
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time |
+ * glcpp_lex() is called, initialization will occur. */ |
+ yy_init_globals( yyscanner); |
+ |
+ /* Destroy the main struct (reentrant only). */ |
+ glcpp_free ( yyscanner , yyscanner ); |
+ yyscanner = NULL; |
+ return 0; |
+} |
+ |
+/* |
+ * Internal utility routines. |
+ */ |
+ |
+#ifndef yytext_ptr |
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) |
+{ |
+ register int i; |
+ for ( i = 0; i < n; ++i ) |
+ s1[i] = s2[i]; |
+} |
+#endif |
+ |
+#ifdef YY_NEED_STRLEN |
+static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) |
+{ |
+ register int n; |
+ for ( n = 0; s[n]; ++n ) |
+ ; |
+ |
+ return n; |
+} |
+#endif |
+ |
+void *glcpp_alloc (yy_size_t size , yyscan_t yyscanner) |
+{ |
+ return (void *) malloc( size ); |
+} |
+ |
+void *glcpp_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) |
+{ |
+ /* The cast to (char *) in the following accommodates both |
+ * implementations that use char* generic pointers, and those |
+ * that use void* generic pointers. It works with the latter |
+ * because both ANSI C and C++ allow castless assignment from |
+ * any pointer type to void*, and deal with argument conversions |
+ * as though doing an assignment. |
+ */ |
+ return (void *) realloc( (char *) ptr, size ); |
+} |
+ |
+void glcpp_free (void * ptr , yyscan_t yyscanner) |
+{ |
+ free( (char *) ptr ); /* see glcpp_realloc() for (char *) cast */ |
+} |
+ |
+#define YYTABLES_NAME "yytables" |
+ |
+#line 313 "src/src/glsl/glcpp/glcpp-lex.l" |
+ |
+ |
+ |
+void |
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader) |
+{ |
+ glcpp__scan_string(shader,parser->scanner); |
+} |
+ |
Property changes on: third_party/mesa/chromium_gensrc/mesa/glcpp-lex.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |