diff options
Diffstat (limited to 'cpp/src/FreezeScript')
| -rw-r--r-- | cpp/src/FreezeScript/Grammar.cpp | 101 | ||||
| -rw-r--r-- | cpp/src/FreezeScript/Grammar.y | 7 | ||||
| -rw-r--r-- | cpp/src/FreezeScript/Scanner.cpp | 2253 |
3 files changed, 61 insertions, 2300 deletions
diff --git a/cpp/src/FreezeScript/Grammar.cpp b/cpp/src/FreezeScript/Grammar.cpp index d1e0c157ea5..93f2d55858b 100644 --- a/cpp/src/FreezeScript/Grammar.cpp +++ b/cpp/src/FreezeScript/Grammar.cpp @@ -76,7 +76,7 @@ /* Copy the first part of user declarations. */ /* Line 189 of yacc.c */ -#line 1 "Grammar.y" +#line 1 "../FreezeScript/Grammar.y" // ********************************************************************** @@ -98,6 +98,13 @@ # pragma warning( disable : 4065 ) #endif +// +// Avoid old style cast warnings in generated grammar +// +#ifdef __GNUC__ +# pragma GCC diagnostic ignored "-Wold-style-cast" +#endif + using namespace std; using namespace FreezeScript; @@ -120,7 +127,7 @@ freeze_script_error(const char* s) /* Line 189 of yacc.c */ -#line 124 "Grammar.tab.c" +#line 131 "Grammar.tab.c" /* Enabling traces. */ #ifndef YYDEBUG @@ -191,7 +198,7 @@ typedef int YYSTYPE; /* Line 264 of yacc.c */ -#line 195 "Grammar.tab.c" +#line 202 "Grammar.tab.c" #ifdef short # undef short @@ -490,10 +497,10 @@ static const yytype_int8 yyrhs[] = /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 84, 84, 93, 102, 106, 110, 114, 118, 122, - 126, 130, 134, 138, 142, 146, 150, 154, 163, 167, - 171, 175, 181, 187, 193, 197, 201, 205, 209, 218, - 222, 233, 240, 249, 260, 273, 280, 287, 295, 304 + 0, 91, 91, 100, 109, 113, 117, 121, 125, 129, + 133, 137, 141, 145, 149, 153, 157, 161, 170, 174, + 178, 182, 188, 194, 200, 204, 208, 212, 216, 225, + 229, 240, 247, 256, 267, 280, 287, 294, 302, 311 }; #endif @@ -1444,7 +1451,7 @@ yyreduce: case 2: /* Line 1455 of yacc.c */ -#line 85 "Grammar.y" +#line 92 "../FreezeScript/Grammar.y" { parseResult = (yyvsp[(1) - (1)]); ;} @@ -1453,7 +1460,7 @@ yyreduce: case 3: /* Line 1455 of yacc.c */ -#line 94 "Grammar.y" +#line 101 "../FreezeScript/Grammar.y" { (yyval) = (yyvsp[(1) - (1)]); ;} @@ -1462,7 +1469,7 @@ yyreduce: case 4: /* Line 1455 of yacc.c */ -#line 103 "Grammar.y" +#line 110 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpLess, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1471,7 +1478,7 @@ yyreduce: case 5: /* Line 1455 of yacc.c */ -#line 107 "Grammar.y" +#line 114 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpGreater, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1480,7 +1487,7 @@ yyreduce: case 6: /* Line 1455 of yacc.c */ -#line 111 "Grammar.y" +#line 118 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpLessEq, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1489,7 +1496,7 @@ yyreduce: case 7: /* Line 1455 of yacc.c */ -#line 115 "Grammar.y" +#line 122 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpGrEq, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1498,7 +1505,7 @@ yyreduce: case 8: /* Line 1455 of yacc.c */ -#line 119 "Grammar.y" +#line 126 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpEq, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1507,7 +1514,7 @@ yyreduce: case 9: /* Line 1455 of yacc.c */ -#line 123 "Grammar.y" +#line 130 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpNotEq, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1516,7 +1523,7 @@ yyreduce: case 10: /* Line 1455 of yacc.c */ -#line 127 "Grammar.y" +#line 134 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpOr, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1525,7 +1532,7 @@ yyreduce: case 11: /* Line 1455 of yacc.c */ -#line 131 "Grammar.y" +#line 138 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpAnd, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1534,7 +1541,7 @@ yyreduce: case 12: /* Line 1455 of yacc.c */ -#line 135 "Grammar.y" +#line 142 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpMul, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1543,7 +1550,7 @@ yyreduce: case 13: /* Line 1455 of yacc.c */ -#line 139 "Grammar.y" +#line 146 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpDiv, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1552,7 +1559,7 @@ yyreduce: case 14: /* Line 1455 of yacc.c */ -#line 143 "Grammar.y" +#line 150 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpMod, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1561,7 +1568,7 @@ yyreduce: case 15: /* Line 1455 of yacc.c */ -#line 147 "Grammar.y" +#line 154 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpAdd, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1570,7 +1577,7 @@ yyreduce: case 16: /* Line 1455 of yacc.c */ -#line 151 "Grammar.y" +#line 158 "../FreezeScript/Grammar.y" { (yyval) = new BinaryNode(BinOpSub, parseDataFactory, (yyvsp[(1) - (3)]), (yyvsp[(3) - (3)])); ;} @@ -1579,7 +1586,7 @@ yyreduce: case 17: /* Line 1455 of yacc.c */ -#line 155 "Grammar.y" +#line 162 "../FreezeScript/Grammar.y" { (yyval) = (yyvsp[(1) - (1)]); ;} @@ -1588,7 +1595,7 @@ yyreduce: case 18: /* Line 1455 of yacc.c */ -#line 164 "Grammar.y" +#line 171 "../FreezeScript/Grammar.y" { (yyval) = (yyvsp[(2) - (3)]); ;} @@ -1597,7 +1604,7 @@ yyreduce: case 19: /* Line 1455 of yacc.c */ -#line 168 "Grammar.y" +#line 175 "../FreezeScript/Grammar.y" { (yyval) = new UnaryNode(UnaryOpNeg, parseDataFactory, (yyvsp[(2) - (2)])); ;} @@ -1606,7 +1613,7 @@ yyreduce: case 20: /* Line 1455 of yacc.c */ -#line 172 "Grammar.y" +#line 179 "../FreezeScript/Grammar.y" { (yyval) = new UnaryNode(UnaryOpNot, parseDataFactory, (yyvsp[(2) - (2)])); ;} @@ -1615,7 +1622,7 @@ yyreduce: case 21: /* Line 1455 of yacc.c */ -#line 176 "Grammar.y" +#line 183 "../FreezeScript/Grammar.y" { IntegerTokPtr intVal = IntegerTokPtr::dynamicCast((yyvsp[(1) - (1)])); assert(intVal); @@ -1626,7 +1633,7 @@ yyreduce: case 22: /* Line 1455 of yacc.c */ -#line 182 "Grammar.y" +#line 189 "../FreezeScript/Grammar.y" { FloatingTokPtr floatVal = FloatingTokPtr::dynamicCast((yyvsp[(1) - (1)])); assert(floatVal); @@ -1637,7 +1644,7 @@ yyreduce: case 23: /* Line 1455 of yacc.c */ -#line 188 "Grammar.y" +#line 195 "../FreezeScript/Grammar.y" { StringTokPtr stringVal = StringTokPtr::dynamicCast((yyvsp[(1) - (1)])); assert(stringVal); @@ -1648,7 +1655,7 @@ yyreduce: case 24: /* Line 1455 of yacc.c */ -#line 194 "Grammar.y" +#line 201 "../FreezeScript/Grammar.y" { (yyval) = new DataNode(parseDataFactory->createBoolean(true, true)); ;} @@ -1657,7 +1664,7 @@ yyreduce: case 25: /* Line 1455 of yacc.c */ -#line 198 "Grammar.y" +#line 205 "../FreezeScript/Grammar.y" { (yyval) = new DataNode(parseDataFactory->createBoolean(false, true)); ;} @@ -1666,7 +1673,7 @@ yyreduce: case 26: /* Line 1455 of yacc.c */ -#line 202 "Grammar.y" +#line 209 "../FreezeScript/Grammar.y" { (yyval) = new DataNode(parseDataFactory->createNil(true)); ;} @@ -1675,7 +1682,7 @@ yyreduce: case 27: /* Line 1455 of yacc.c */ -#line 206 "Grammar.y" +#line 213 "../FreezeScript/Grammar.y" { (yyval) = (yyvsp[(1) - (1)]); ;} @@ -1684,7 +1691,7 @@ yyreduce: case 28: /* Line 1455 of yacc.c */ -#line 210 "Grammar.y" +#line 217 "../FreezeScript/Grammar.y" { EntityNodePtr entity = EntityNodePtr::dynamicCast((yyvsp[(1) - (3)])); assert(entity); @@ -1698,7 +1705,7 @@ yyreduce: case 29: /* Line 1455 of yacc.c */ -#line 219 "Grammar.y" +#line 226 "../FreezeScript/Grammar.y" { (yyval) = (yyvsp[(1) - (1)]); ;} @@ -1707,7 +1714,7 @@ yyreduce: case 30: /* Line 1455 of yacc.c */ -#line 223 "Grammar.y" +#line 230 "../FreezeScript/Grammar.y" { StringTokPtr stringVal = StringTokPtr::dynamicCast((yyvsp[(1) - (1)])); assert(stringVal); @@ -1718,7 +1725,7 @@ yyreduce: case 31: /* Line 1455 of yacc.c */ -#line 234 "Grammar.y" +#line 241 "../FreezeScript/Grammar.y" { EntityNodePtr entity = EntityNodePtr::dynamicCast((yyvsp[(1) - (4)])); assert(entity); @@ -1730,7 +1737,7 @@ yyreduce: case 32: /* Line 1455 of yacc.c */ -#line 241 "Grammar.y" +#line 248 "../FreezeScript/Grammar.y" { StringTokPtr stringVal = StringTokPtr::dynamicCast((yyvsp[(3) - (3)])); assert(stringVal); @@ -1744,7 +1751,7 @@ yyreduce: case 33: /* Line 1455 of yacc.c */ -#line 250 "Grammar.y" +#line 257 "../FreezeScript/Grammar.y" { StringTokPtr stringVal = StringTokPtr::dynamicCast((yyvsp[(1) - (1)])); assert(stringVal); @@ -1755,7 +1762,7 @@ yyreduce: case 34: /* Line 1455 of yacc.c */ -#line 261 "Grammar.y" +#line 268 "../FreezeScript/Grammar.y" { StringTokPtr func = StringTokPtr::dynamicCast((yyvsp[(1) - (4)])); assert(func); @@ -1768,7 +1775,7 @@ yyreduce: case 35: /* Line 1455 of yacc.c */ -#line 274 "Grammar.y" +#line 281 "../FreezeScript/Grammar.y" { NodeListTokPtr l = NodeListTokPtr::dynamicCast((yyvsp[(1) - (3)])); assert(l); @@ -1780,7 +1787,7 @@ yyreduce: case 36: /* Line 1455 of yacc.c */ -#line 281 "Grammar.y" +#line 288 "../FreezeScript/Grammar.y" { NodeListTokPtr result = new NodeListTok; result->v.push_back((yyvsp[(1) - (1)])); @@ -1791,7 +1798,7 @@ yyreduce: case 37: /* Line 1455 of yacc.c */ -#line 287 "Grammar.y" +#line 294 "../FreezeScript/Grammar.y" { (yyval) = new NodeListTok; ;} @@ -1800,7 +1807,7 @@ yyreduce: case 38: /* Line 1455 of yacc.c */ -#line 296 "Grammar.y" +#line 303 "../FreezeScript/Grammar.y" { StringTokPtr stringVal = StringTokPtr::dynamicCast((yyvsp[(1) - (3)])); assert(stringVal); @@ -1814,7 +1821,7 @@ yyreduce: case 39: /* Line 1455 of yacc.c */ -#line 305 "Grammar.y" +#line 312 "../FreezeScript/Grammar.y" { StringTokPtr idVal = StringTokPtr::dynamicCast((yyvsp[(2) - (2)])); assert(idVal); @@ -1827,7 +1834,7 @@ yyreduce: /* Line 1455 of yacc.c */ -#line 1831 "Grammar.tab.c" +#line 1838 "Grammar.tab.c" default: break; } YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); @@ -2039,6 +2046,6 @@ yyreturn: /* Line 1675 of yacc.c */ -#line 314 "Grammar.y" +#line 321 "../FreezeScript/Grammar.y" diff --git a/cpp/src/FreezeScript/Grammar.y b/cpp/src/FreezeScript/Grammar.y index a8ee9743010..0f993df096b 100644 --- a/cpp/src/FreezeScript/Grammar.y +++ b/cpp/src/FreezeScript/Grammar.y @@ -19,6 +19,13 @@ # pragma warning( disable : 4065 ) #endif +// +// Avoid old style cast warnings in generated grammar +// +#ifdef __GNUC__ +# pragma GCC diagnostic ignored "-Wold-style-cast" +#endif + using namespace std; using namespace FreezeScript; diff --git a/cpp/src/FreezeScript/Scanner.cpp b/cpp/src/FreezeScript/Scanner.cpp deleted file mode 100644 index 0a4bc104454..00000000000 --- a/cpp/src/FreezeScript/Scanner.cpp +++ /dev/null @@ -1,2253 +0,0 @@ -#include <IceUtil/ScannerConfig.h> -#line 2 "lex.yy.c" - -#line 4 "lex.yy.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define yy_create_buffer freeze_script__create_buffer -#define yy_delete_buffer freeze_script__delete_buffer -#define yy_flex_debug freeze_script__flex_debug -#define yy_init_buffer freeze_script__init_buffer -#define yy_flush_buffer freeze_script__flush_buffer -#define yy_load_buffer_state freeze_script__load_buffer_state -#define yy_switch_to_buffer freeze_script__switch_to_buffer -#define yyin freeze_script_in -#define yyleng freeze_script_leng -#define yylex freeze_script_lex -#define yylineno freeze_script_lineno -#define yyout freeze_script_out -#define yyrestart freeze_script_restart -#define yytext freeze_script_text -#define yywrap freeze_script_wrap -#define yyalloc freeze_script_alloc -#define yyrealloc freeze_script_realloc -#define yyfree freeze_script_free - -#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; -#endif /* ! C99 */ - -/* 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 /* ! 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) - -/* Enter a start condition. This macro really ought to take a parameter, - * but we do it the disgusting crufty way forced on us by the ()-less - * definition of BEGIN. - */ -#define BEGIN (yy_start) = 1 + 2 * - -/* Translate the current start state into a value that can be later handed - * to BEGIN to return to the state. The YYSTATE alias is for lex - * compatibility. - */ -#define YY_START (((yy_start) - 1) / 2) -#define YYSTATE YY_START - -/* Action number for EOF rule of a given start state. */ -#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) - -/* Special action meaning "start processing a new file". */ -#define YY_NEW_FILE freeze_script_restart(freeze_script_in ) - -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#define YY_BUF_SIZE 16384 -#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 - -extern int freeze_script_leng; - -extern FILE *freeze_script_in, *freeze_script_out; - -#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 freeze_script_text. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - *yy_cp = (yy_hold_char); \ - YY_RESTORE_YY_MORE_OFFSET \ - (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ - YY_DO_BEFORE_ACTION; /* set up freeze_script_text again */ \ - } \ - while ( 0 ) - -#define unput(c) yyunput( c, (yytext_ptr) ) - -#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 freeze_script_restart()), so that the user can continue scanning by - * just pointing freeze_script_in at a new input file. - */ -#define YY_BUFFER_EOF_PENDING 2 - - }; -#endif /* !YY_STRUCT_YY_BUFFER_STATE */ - -/* Stack of input buffers. */ -static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ -static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ -static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ - -/* We provide macros for accessing buffer states in case in the - * future we want to put the buffer states in a more general - * "scanner state". - * - * Returns the top of the stack, or NULL. - */ -#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ - ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ - : NULL) - -/* Same as previous macro, but useful when we know that the buffer stack is not - * NULL or when we need an lvalue. For internal use only. - */ -#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] - -/* yy_hold_char holds the character lost when freeze_script_text is formed. */ -static char yy_hold_char; -static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int freeze_script_leng; - -/* Points to current character in buffer. */ -static char *yy_c_buf_p = (char *) 0; -static int yy_init = 0; /* whether we need to initialize */ -static int yy_start = 0; /* start state number */ - -/* Flag which is used to allow freeze_script_wrap()'s to do buffer switches - * instead of setting up a fresh freeze_script_in. A bit of a hack ... - */ -static int yy_did_buffer_switch_on_eof; - -void freeze_script_restart (FILE *input_file ); -void freeze_script__switch_to_buffer (YY_BUFFER_STATE new_buffer ); -YY_BUFFER_STATE freeze_script__create_buffer (FILE *file,int size ); -void freeze_script__delete_buffer (YY_BUFFER_STATE b ); -void freeze_script__flush_buffer (YY_BUFFER_STATE b ); -void freeze_script_push_buffer_state (YY_BUFFER_STATE new_buffer ); -void freeze_script_pop_buffer_state (void ); - -static void freeze_script_ensure_buffer_stack (void ); -static void freeze_script__load_buffer_state (void ); -static void freeze_script__init_buffer (YY_BUFFER_STATE b,FILE *file ); - -#define YY_FLUSH_BUFFER freeze_script__flush_buffer(YY_CURRENT_BUFFER ) - -YY_BUFFER_STATE freeze_script__scan_buffer (char *base,yy_size_t size ); -YY_BUFFER_STATE freeze_script__scan_string (yyconst char *yy_str ); -YY_BUFFER_STATE freeze_script__scan_bytes (yyconst char *bytes,int len ); - -void *freeze_script_alloc (yy_size_t ); -void *freeze_script_realloc (void *,yy_size_t ); -void freeze_script_free (void * ); - -#define yy_new_buffer freeze_script__create_buffer - -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - freeze_script_ensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - freeze_script__create_buffer(freeze_script_in,YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ - } - -#define yy_set_bol(at_bol) \ - { \ - if ( ! YY_CURRENT_BUFFER ){\ - freeze_script_ensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - freeze_script__create_buffer(freeze_script_in,YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ - } - -#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - -/* Begin user sect3 */ - -#define freeze_script_wrap(n) 1 -#define YY_SKIP_YYWRAP - -typedef unsigned char YY_CHAR; - -FILE *freeze_script_in = (FILE *) 0, *freeze_script_out = (FILE *) 0; - -typedef int yy_state_type; - -extern int freeze_script_lineno; - -int freeze_script_lineno = 1; - -extern char *freeze_script_text; -#define yytext_ptr freeze_script_text - -static yy_state_type yy_get_previous_state (void ); -static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); -static int yy_get_next_buffer (void ); -static void yy_fatal_error (yyconst char msg[] ); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up freeze_script_text. - */ -#define YY_DO_BEFORE_ACTION \ - (yytext_ptr) = yy_bp; \ - freeze_script_leng = (size_t) (yy_cp - yy_bp); \ - (yy_hold_char) = *yy_cp; \ - *yy_cp = '\0'; \ - (yy_c_buf_p) = yy_cp; - -#define YY_NUM_RULES 26 -#define YY_END_OF_BUFFER 27 -/* 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[51] = - { 0, - 0, 0, 27, 25, 8, 8, 25, 4, 19, 5, - 20, 21, 17, 15, 16, 25, 18, 6, 6, 25, - 9, 25, 10, 3, 22, 23, 14, 0, 6, 6, - 7, 2, 1, 7, 6, 0, 0, 24, 11, 13, - 12, 3, 0, 7, 0, 7, 6, 0, 7, 0 - } ; - -static yyconst flex_int32_t yy_ec[256] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 4, 5, 1, 1, 6, 1, 7, 8, - 9, 10, 11, 1, 12, 13, 14, 15, 16, 16, - 16, 16, 16, 16, 16, 17, 17, 18, 1, 19, - 20, 21, 1, 1, 22, 22, 22, 22, 23, 24, - 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, - 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, - 26, 1, 27, 1, 25, 1, 22, 22, 22, 22, - - 28, 24, 25, 25, 25, 25, 25, 25, 25, 25, - 25, 25, 25, 25, 25, 25, 25, 25, 25, 29, - 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 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[30] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 1, 1, 3, 3, 3, 1, 1, 1, - 1, 4, 4, 4, 5, 1, 1, 4, 5 - } ; - -static yyconst flex_int16_t yy_base[55] = - { 0, - 0, 0, 72, 104, 104, 104, 51, 104, 104, 104, - 104, 104, 104, 17, 22, 25, 33, 35, 30, 44, - 29, 24, 16, 0, 104, 104, 104, 38, 0, 0, - 50, 104, 104, 0, 2, 45, 0, 104, 104, 104, - 104, 0, 49, 104, 53, 60, 0, 64, 70, 104, - 92, 96, 97, 100 - } ; - -static yyconst flex_int16_t yy_def[55] = - { 0, - 50, 1, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 18, 50, - 50, 50, 50, 51, 50, 50, 50, 50, 18, 19, - 50, 50, 50, 31, 18, 52, 53, 50, 50, 50, - 50, 51, 54, 50, 50, 50, 53, 50, 50, 0, - 50, 50, 50, 50 - } ; - -static yyconst flex_int16_t yy_nxt[134] = - { 0, - 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, - 23, 24, 24, 24, 24, 25, 26, 24, 24, 28, - 50, 29, 30, 30, 28, 41, 29, 30, 30, 31, - 31, 31, 32, 40, 30, 30, 33, 34, 39, 35, - 35, 30, 31, 31, 31, 45, 45, 36, 50, 48, - 48, 38, 36, 37, 31, 31, 31, 46, 46, 46, - 27, 50, 43, 44, 46, 46, 46, 43, 49, 49, - 49, 50, 50, 44, 49, 49, 49, 50, 50, 50, - 50, 50, 50, 44, 42, 42, 42, 46, 46, 47, - - 47, 49, 49, 3, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50 - } ; - -static yyconst flex_int16_t yy_chk[134] = - { 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, 14, - 35, 14, 14, 14, 15, 23, 15, 15, 15, 16, - 16, 16, 17, 22, 19, 19, 17, 18, 21, 18, - 18, 18, 28, 28, 28, 36, 36, 18, 19, 43, - 43, 20, 18, 18, 31, 31, 31, 45, 45, 45, - 7, 3, 31, 31, 46, 46, 46, 31, 48, 48, - 48, 0, 0, 46, 49, 49, 49, 0, 0, 0, - 0, 0, 0, 49, 51, 51, 51, 52, 52, 53, - - 53, 54, 54, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50, 50, 50, 50, 50, 50, 50, 50, - 50, 50, 50 - } ; - -static yy_state_type yy_last_accepting_state; -static char *yy_last_accepting_cpos; - -extern int freeze_script__flex_debug; -int freeze_script__flex_debug = 0; - -/* The intent behind this definition is that it'll catch - * any uses of REJECT which flex missed. - */ -#define REJECT reject_used_but_not_detected -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -char *freeze_script_text; -#line 1 "Scanner.l" -#line 2 "Scanner.l" - -// ********************************************************************** -// -// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved. -// -// This copy of Ice is licensed to you under the terms described in the -// ICE_LICENSE file included in this distribution. -// -// ********************************************************************** - -#include <FreezeScript/GrammarUtil.h> // Before Grammar.h, so that YYSTYPE is defined -#include <FreezeScript/Grammar.h> -#include <IceUtil/InputUtil.h> - -#include <stdlib.h> -#include <math.h> - -#include <map> - -#if defined(_MSC_VER) && defined(ICE_64) -// -// '=' : conversion from 'size_t' to 'int', possible loss of data -// The result of fread() is a size_t and gets inserted into an int -// -# pragma warning( 4 : 4267 ) -// -// 'initializing' : conversion from '__int64' to 'int', possible loss of data -// Puts a pointer-difference into an int -// -# pragma warning( 4 : 4244 ) -#endif - -#ifdef _MSC_VER -# ifdef freeze_script_wrap -# undef freeze_script_wrap -# define freeze_script_wrap() 1 -# endif -# define YY_NO_UNISTD_H -#endif - -#ifdef __SUNPRO_CC -# ifdef freeze_script_wrap -# undef freeze_script_wrap -# define freeze_script_wrap() 1 -# endif -# ifdef ICE_64 -# pragma error_messages(off,truncwarn) -# endif -#endif - -using namespace std; -using namespace FreezeScript; - -namespace FreezeScript -{ - -typedef map<string, int> KeywordMap; -static KeywordMap keywordMap; - -void initScanner(); -int checkKeyword(const string&); -StringTokPtr parseString(char); - -} - -#define YY_USER_INIT initScanner(); - -#define YY_INPUT(buf, result, max_size) { result = getInput(buf, max_size); } -#line 585 "lex.yy.c" - -#define INITIAL 0 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include <unistd.h> -#endif - -#ifndef YY_EXTRA_TYPE -#define YY_EXTRA_TYPE void * -#endif - -static int yy_init_globals (void ); - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int freeze_script_lex_destroy (void ); - -int freeze_script_get_debug (void ); - -void freeze_script_set_debug (int debug_flag ); - -YY_EXTRA_TYPE freeze_script_get_extra (void ); - -void freeze_script_set_extra (YY_EXTRA_TYPE user_defined ); - -FILE *freeze_script_get_in (void ); - -void freeze_script_set_in (FILE * in_str ); - -FILE *freeze_script_get_out (void ); - -void freeze_script_set_out (FILE * out_str ); - -int freeze_script_get_leng (void ); - -char *freeze_script_get_text (void ); - -int freeze_script_get_lineno (void ); - -void freeze_script_set_lineno (int line_number ); - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int freeze_script_wrap (void ); -#else -extern int freeze_script_wrap (void ); -#endif -#endif - - static void yyunput (int c,char *buf_ptr ); - -#ifndef yytext_ptr -static void yy_flex_strncpy (char *,yyconst char *,int ); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char * ); -#endif - -#ifndef YY_NO_INPUT - -#ifdef __cplusplus -static int yyinput (void ); -#else -static int input (void ); -#endif - -#endif - -/* Amount of stuff to slurp up with each read. */ -#ifndef YY_READ_BUF_SIZE -#define YY_READ_BUF_SIZE 8192 -#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( freeze_script_text, freeze_script_leng, 1, freeze_script_out )) {} } 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 = '*'; \ - unsigned n; \ - for ( n = 0; n < max_size && \ - (c = getc( freeze_script_in )) != EOF && c != '\n'; ++n ) \ - buf[n] = (char) c; \ - if ( c == '\n' ) \ - buf[n++] = (char) c; \ - if ( c == EOF && ferror( freeze_script_in ) ) \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - result = n; \ - } \ - else \ - { \ - errno=0; \ - while ( (result = fread(buf, 1, max_size, freeze_script_in))==0 && ferror(freeze_script_in)) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(freeze_script_in); \ - } \ - }\ -\ - -#endif - -/* No semi-colon after return; correct usage is to write "yyterminate();" - - * we don't want an extra ';' after the "return" because that will cause - * some compilers to complain about unreachable statements. - */ -#ifndef yyterminate -#define yyterminate() return YY_NULL -#endif - -/* Number of entries by which start-condition stack grows. */ -#ifndef YY_START_STACK_INCR -#define YY_START_STACK_INCR 25 -#endif - -/* Report a fatal error. */ -#ifndef YY_FATAL_ERROR -#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) -#endif - -/* end tables serialization structures and prototypes */ - -/* Default declaration of generated scanner - a define so the user can - * easily add parameters. - */ -#ifndef YY_DECL -#define YY_DECL_IS_OURS 1 - -extern int freeze_script_lex (void); - -#define YY_DECL int freeze_script_lex (void) -#endif /* !YY_DECL */ - -/* Code executed at the beginning of each rule, after freeze_script_text and freeze_script_leng - * 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 \ - 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; - -#line 83 "Scanner.l" - - -#line 770 "lex.yy.c" - - if ( !(yy_init) ) - { - (yy_init) = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if ( ! (yy_start) ) - (yy_start) = 1; /* first start state */ - - if ( ! freeze_script_in ) - freeze_script_in = stdin; - - if ( ! freeze_script_out ) - freeze_script_out = stdout; - - if ( ! YY_CURRENT_BUFFER ) { - freeze_script_ensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - freeze_script__create_buffer(freeze_script_in,YY_BUF_SIZE ); - } - - freeze_script__load_buffer_state( ); - } - - while ( 1 ) /* loops until end-of-file is reached */ - { - yy_cp = (yy_c_buf_p); - - /* Support of freeze_script_text. */ - *yy_cp = (yy_hold_char); - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = (yy_start); -yy_match: - do - { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 51 ) - 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 != 50 ); - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - -yy_find_action: - yy_act = yy_accept[yy_current_state]; - - YY_DO_BEFORE_ACTION; - -do_action: /* This label is used only to access EOF actions. */ - - switch ( yy_act ) - { /* beginning of action switch */ - case 0: /* must back up */ - /* undo the effects of YY_DO_BEFORE_ACTION */ - *yy_cp = (yy_hold_char); - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - goto yy_find_action; - -case 1: -YY_RULE_SETUP -#line 85 "Scanner.l" -{ - // C++-style comment - int c; - do - { - c = yyinput(); - if(c == '\n') - { - parseLine++; - } - } - while(c != '\n' && c != EOF); -} - YY_BREAK -case 2: -YY_RULE_SETUP -#line 99 "Scanner.l" -{ - // C-style comment - while(true) - { - int c = yyinput(); - if(c == '\n') - { - parseLine++; - } - else if(c == '*') - { - int next = yyinput(); - if(next == '/') - { - break; - } - else - { - unput(next); - } - } - else if(c == EOF) - { - parseErrorReporter->expressionSyntaxError("EOF in comment"); - break; - } - } -} - YY_BREAK -case 3: -YY_RULE_SETUP -#line 128 "Scanner.l" -{ - StringTokPtr ident = new StringTok; - ident->v = freeze_script_text; - *yylvalp = ident; - return checkKeyword(ident->v); -} - YY_BREAK -case 4: -YY_RULE_SETUP -#line 135 "Scanner.l" -{ - StringTokPtr str = parseString('"'); - *yylvalp = str; - return TOK_STRING_LITERAL; -} - YY_BREAK -case 5: -YY_RULE_SETUP -#line 141 "Scanner.l" -{ - StringTokPtr str = parseString('\''); - *yylvalp = str; - return TOK_STRING_LITERAL; -} - YY_BREAK -case 6: -YY_RULE_SETUP -#line 147 "Scanner.l" -{ - IntegerTokPtr itp = new IntegerTok; - *yylvalp = itp; - if(!IceUtilInternal::stringToInt64(string(freeze_script_text), itp->v)) - { - assert(itp->v != 0); - string msg = "integer constant `"; - msg += freeze_script_text; - msg += "' out of range"; - parseErrorReporter->expressionSyntaxError(msg); - } - return TOK_INTEGER_LITERAL; -} - YY_BREAK -case 7: -YY_RULE_SETUP -#line 161 "Scanner.l" -{ - errno = 0; - FloatingTokPtr ftp = new FloatingTok; - *yylvalp = ftp; - string literal(freeze_script_text); - char lastChar = literal[literal.size() - 1]; - if(lastChar == 'f' || lastChar == 'F') - { - literal = literal.substr(0, literal.size() - 1); // Clobber trailing 'f' or 'F' suffix - } - ftp->v = strtod(literal.c_str(), 0); - if((ftp->v == HUGE_VAL || ftp->v == -HUGE_VAL) && errno == ERANGE) - { - string msg = "floating-point constant `"; - msg += freeze_script_text; - msg += "' too large (overflow)"; - parseErrorReporter->expressionSyntaxError(msg); - } - else if(ftp->v == 0 && errno == ERANGE) - { - string msg = "floating-point constant `"; - msg += freeze_script_text; - msg += "' too small (underflow)"; - parseErrorReporter->expressionSyntaxError(msg); - } - return TOK_FLOATING_POINT_LITERAL; -} - YY_BREAK -case 8: -/* rule 8 can match eol */ -YY_RULE_SETUP -#line 189 "Scanner.l" -{ - // Igore white-space - - if(freeze_script_text[0] == '\n') - { - parseLine++; - } -} - YY_BREAK -case 9: -YY_RULE_SETUP -#line 198 "Scanner.l" -return TOK_LESS_THAN; - YY_BREAK -case 10: -YY_RULE_SETUP -#line 199 "Scanner.l" -return TOK_GREATER_THAN; - YY_BREAK -case 11: -YY_RULE_SETUP -#line 200 "Scanner.l" -return TOK_LESS_EQUAL; - YY_BREAK -case 12: -YY_RULE_SETUP -#line 201 "Scanner.l" -return TOK_GREATER_EQUAL; - YY_BREAK -case 13: -YY_RULE_SETUP -#line 202 "Scanner.l" -return TOK_EQUAL; - YY_BREAK -case 14: -YY_RULE_SETUP -#line 203 "Scanner.l" -return TOK_NEQ; - YY_BREAK -case 15: -YY_RULE_SETUP -#line 204 "Scanner.l" -return TOK_ADD; - YY_BREAK -case 16: -YY_RULE_SETUP -#line 205 "Scanner.l" -return TOK_SUB; - YY_BREAK -case 17: -YY_RULE_SETUP -#line 206 "Scanner.l" -return TOK_MUL; - YY_BREAK -case 18: -YY_RULE_SETUP -#line 207 "Scanner.l" -return TOK_DIV; - YY_BREAK -case 19: -YY_RULE_SETUP -#line 208 "Scanner.l" -return TOK_MOD; - YY_BREAK -case 20: -YY_RULE_SETUP -#line 209 "Scanner.l" -return TOK_LPAREN; - YY_BREAK -case 21: -YY_RULE_SETUP -#line 210 "Scanner.l" -return TOK_RPAREN; - YY_BREAK -case 22: -YY_RULE_SETUP -#line 211 "Scanner.l" -return TOK_LBRACKET; - YY_BREAK -case 23: -YY_RULE_SETUP -#line 212 "Scanner.l" -return TOK_RBRACKET; - YY_BREAK -case 24: -YY_RULE_SETUP -#line 213 "Scanner.l" -return TOK_SCOPE_DELIMITER; - YY_BREAK -case 25: -YY_RULE_SETUP -#line 215 "Scanner.l" -{ - return freeze_script_text[0]; -} - YY_BREAK -case 26: -YY_RULE_SETUP -#line 219 "Scanner.l" -ECHO; - YY_BREAK -#line 1079 "lex.yy.c" -case YY_STATE_EOF(INITIAL): - yyterminate(); - - case YY_END_OF_BUFFER: - { - /* Amount of text matched not including the EOB char. */ - int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; - - /* Undo the effects of YY_DO_BEFORE_ACTION. */ - *yy_cp = (yy_hold_char); - YY_RESTORE_YY_MORE_OFFSET - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) - { - /* We're scanning a new file or input source. It's - * possible that this happened because the user - * just pointed freeze_script_in at a new source and called - * freeze_script_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. - */ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - YY_CURRENT_BUFFER_LVALUE->yy_input_file = freeze_script_in; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; - } - - /* Note that here we test for yy_c_buf_p "<=" to the position - * of the first EOB in the buffer, since yy_c_buf_p will - * already have been incremented past the NUL character - * (since all states make transitions on EOB to the - * end-of-buffer state). Contrast this with the test - * in input(). - */ - if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - { /* This was really a NUL. */ - yy_state_type yy_next_state; - - (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - /* Okay, we're now positioned to make the NUL - * transition. We couldn't have - * yy_get_previous_state() go ahead and do it - * for us because it doesn't know how to deal - * with the possibility of jamming (and we don't - * want to build jamming into it because then it - * will run more slowly). - */ - - yy_next_state = yy_try_NUL_trans( yy_current_state ); - - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - - if ( yy_next_state ) - { - /* Consume the NUL. */ - yy_cp = ++(yy_c_buf_p); - yy_current_state = yy_next_state; - goto yy_match; - } - - else - { - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - goto yy_find_action; - } - } - - else switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_END_OF_FILE: - { - (yy_did_buffer_switch_on_eof) = 0; - - if ( freeze_script_wrap( ) ) - { - /* Note: because we've taken care in - * yy_get_next_buffer() to have set up - * freeze_script_text, we can now set up - * yy_c_buf_p so that if some total - * hoser (like flex itself) wants to - * call the scanner after we return the - * YY_NULL, it'll still work - another - * YY_NULL will get returned. - */ - (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; - - yy_act = YY_STATE_EOF(YY_START); - goto do_action; - } - - else - { - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; - } - break; - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = - (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_match; - - case EOB_ACT_LAST_MATCH: - (yy_c_buf_p) = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_find_action; - } - break; - } - - default: - YY_FATAL_ERROR( - "fatal flex scanner internal error--no action found" ); - } /* end of action switch */ - } /* end of scanning one token */ -} /* end of freeze_script_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 (void) -{ - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - register char *source = (yytext_ptr); - register int number_to_move, i; - int ret_val; - - if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) - YY_FATAL_ERROR( - "fatal flex scanner internal error--end of buffer missed" ); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) - { /* Don't try to fill the buffer, so this is an EOF. */ - if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) - { - /* We matched a single character, the EOB, so - * treat this as a final EOF. - */ - return EOB_ACT_END_OF_FILE; - } - - else - { - /* We matched some text prior to the EOB, first - * process it. - */ - return EOB_ACT_LAST_MATCH; - } - } - - /* Try to read more data. */ - - /* First move last chars to start of buffer. */ - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; - - for ( i = 0; i < number_to_move; ++i ) - *(dest++) = *(source++); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; - - else - { - 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) ((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. */ - freeze_script_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); - } - else - /* Can't grow it, we don't own it. */ - b->yy_ch_buf = 0; - - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( - "fatal error - scanner input buffer overflow" ); - - (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; - - num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - - number_to_move - 1; - - } - - if ( num_to_read > YY_READ_BUF_SIZE ) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ - YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), (size_t) num_to_read ); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - if ( (yy_n_chars) == 0 ) - { - if ( number_to_move == YY_MORE_ADJ ) - { - ret_val = EOB_ACT_END_OF_FILE; - freeze_script_restart(freeze_script_in ); - } - - else - { - ret_val = EOB_ACT_LAST_MATCH; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = - YY_BUFFER_EOF_PENDING; - } - } - - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ - yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) freeze_script_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); - if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); - } - - (yy_n_chars) += number_to_move; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; - - (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; - - return ret_val; -} - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - - static yy_state_type yy_get_previous_state (void) -{ - register yy_state_type yy_current_state; - register char *yy_cp; - - yy_current_state = (yy_start); - - for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) - { - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 51 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - } - - return yy_current_state; -} - -/* yy_try_NUL_trans - try to make a transition on the NUL character - * - * synopsis - * next_state = yy_try_NUL_trans( current_state ); - */ - static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) -{ - register int yy_is_jam; - register char *yy_cp = (yy_c_buf_p); - - register YY_CHAR yy_c = 1; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 51 ) - 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 == 50); - - return yy_is_jam ? 0 : yy_current_state; -} - - static void yyunput (int c, register char * yy_bp ) -{ - register char *yy_cp; - - yy_cp = (yy_c_buf_p); - - /* undo effects of setting up freeze_script_text */ - *yy_cp = (yy_hold_char); - - if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) - { /* need to shift things up to make room */ - /* +2 for EOB chars. */ - register int number_to_move = (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 = - (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; - - (yytext_ptr) = yy_bp; - (yy_hold_char) = *yy_cp; - (yy_c_buf_p) = yy_cp; -} - -#ifndef YY_NO_INPUT -#ifdef __cplusplus - static int yyinput (void) -#else - static int input (void) -#endif - -{ - int c; - - *(yy_c_buf_p) = (yy_hold_char); - - if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) - { - /* yy_c_buf_p now points to the character we want to return. - * If this occurs *before* the EOB characters, then it's a - * valid NUL; if not, then we've hit the end of the buffer. - */ - if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - /* This was really a NUL. */ - *(yy_c_buf_p) = '\0'; - - else - { /* need more input */ - int offset = (yy_c_buf_p) - (yytext_ptr); - ++(yy_c_buf_p); - - switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_LAST_MATCH: - /* This happens because yy_g_n_b() - * sees that we've accumulated a - * token and flags that we need to - * try matching the token before - * proceeding. But for input(), - * there's no matching to consider. - * So convert the EOB_ACT_LAST_MATCH - * to EOB_ACT_END_OF_FILE. - */ - - /* Reset buffer status. */ - freeze_script_restart(freeze_script_in ); - - /*FALLTHROUGH*/ - - case EOB_ACT_END_OF_FILE: - { - if ( freeze_script_wrap( ) ) - return EOF; - - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; -#ifdef __cplusplus - return yyinput(); -#else - return input(); -#endif - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = (yytext_ptr) + offset; - break; - } - } - } - - c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ - *(yy_c_buf_p) = '\0'; /* preserve freeze_script_text */ - (yy_hold_char) = *++(yy_c_buf_p); - - return c; -} -#endif /* ifndef YY_NO_INPUT */ - -/** Immediately switch to a different input stream. - * @param input_file A readable stream. - * - * @note This function does not reset the start condition to @c INITIAL . - */ - void freeze_script_restart (FILE * input_file ) -{ - - if ( ! YY_CURRENT_BUFFER ){ - freeze_script_ensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - freeze_script__create_buffer(freeze_script_in,YY_BUF_SIZE ); - } - - freeze_script__init_buffer(YY_CURRENT_BUFFER,input_file ); - freeze_script__load_buffer_state( ); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * - */ - void freeze_script__switch_to_buffer (YY_BUFFER_STATE new_buffer ) -{ - - /* TODO. We should be able to replace this entire function body - * with - * freeze_script_pop_buffer_state(); - * freeze_script_push_buffer_state(new_buffer); - */ - freeze_script_ensure_buffer_stack (); - if ( YY_CURRENT_BUFFER == new_buffer ) - return; - - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - YY_CURRENT_BUFFER_LVALUE = new_buffer; - freeze_script__load_buffer_state( ); - - /* We don't actually know whether we did this switch during - * EOF (freeze_script_wrap()) processing, but the only time this flag - * is looked at is after freeze_script_wrap() is called, so it's safe - * to go ahead and always set it. - */ - (yy_did_buffer_switch_on_eof) = 1; -} - -static void freeze_script__load_buffer_state (void) -{ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; - freeze_script_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; - (yy_hold_char) = *(yy_c_buf_p); -} - -/** Allocate and initialize an input buffer state. - * @param file A readable stream. - * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * - * @return the allocated buffer state. - */ - YY_BUFFER_STATE freeze_script__create_buffer (FILE * file, int size ) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) freeze_script_alloc(sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script__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 *) freeze_script_alloc(b->yy_buf_size + 2 ); - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script__create_buffer()" ); - - b->yy_is_our_buffer = 1; - - freeze_script__init_buffer(b,file ); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with freeze_script__create_buffer() - * - */ - void freeze_script__delete_buffer (YY_BUFFER_STATE b ) -{ - - if ( ! b ) - return; - - if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ - YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; - - if ( b->yy_is_our_buffer ) - freeze_script_free((void *) b->yy_ch_buf ); - - freeze_script_free((void *) b ); -} - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a freeze_script_restart() or at EOF. - */ - static void freeze_script__init_buffer (YY_BUFFER_STATE b, FILE * file ) - -{ - int oerrno = errno; - - freeze_script__flush_buffer(b ); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then freeze_script__init_buffer was _probably_ - * called from freeze_script_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. - * - */ - void freeze_script__flush_buffer (YY_BUFFER_STATE b ) -{ - if ( ! b ) - return; - - b->yy_n_chars = 0; - - /* We always need two end-of-buffer characters. The first causes - * a transition to the end-of-buffer state. The second causes - * a jam in that state. - */ - b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; - b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; - - b->yy_buf_pos = &b->yy_ch_buf[0]; - - b->yy_at_bol = 1; - b->yy_buffer_status = YY_BUFFER_NEW; - - if ( b == YY_CURRENT_BUFFER ) - freeze_script__load_buffer_state( ); -} - -/** Pushes the new state onto the stack. The new state becomes - * the current state. This function will allocate the stack - * if necessary. - * @param new_buffer The new state. - * - */ -void freeze_script_push_buffer_state (YY_BUFFER_STATE new_buffer ) -{ - if (new_buffer == NULL) - return; - - freeze_script_ensure_buffer_stack(); - - /* This block is copied from freeze_script__switch_to_buffer. */ - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - /* Only push if top exists. Otherwise, replace top. */ - if (YY_CURRENT_BUFFER) - (yy_buffer_stack_top)++; - YY_CURRENT_BUFFER_LVALUE = new_buffer; - - /* copied from freeze_script__switch_to_buffer. */ - freeze_script__load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; -} - -/** Removes and deletes the top of the stack, if present. - * The next element becomes the new top. - * - */ -void freeze_script_pop_buffer_state (void) -{ - if (!YY_CURRENT_BUFFER) - return; - - freeze_script__delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - if ((yy_buffer_stack_top) > 0) - --(yy_buffer_stack_top); - - if (YY_CURRENT_BUFFER) { - freeze_script__load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; - } -} - -/* Allocates the stack if it does not exist. - * Guarantees space for at least one push. - */ -static void freeze_script_ensure_buffer_stack (void) -{ - int num_to_alloc; - - if (!(yy_buffer_stack)) { - - /* First allocation is just for 2 elements, since we don't know if this - * scanner will even need a stack. We use 2 instead of 1 to avoid an - * immediate realloc on the next call. - */ - num_to_alloc = 1; - (yy_buffer_stack) = (struct yy_buffer_state**)freeze_script_alloc - (num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script_ensure_buffer_stack()" ); - - memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - - (yy_buffer_stack_max) = num_to_alloc; - (yy_buffer_stack_top) = 0; - return; - } - - if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ - - /* Increase the buffer to prepare for a possible push. */ - int grow_size = 8 /* arbitrary grow size */; - - num_to_alloc = (yy_buffer_stack_max) + grow_size; - (yy_buffer_stack) = (struct yy_buffer_state**)freeze_script_realloc - ((yy_buffer_stack), - num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script_ensure_buffer_stack()" ); - - /* zero only the new slots.*/ - memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); - (yy_buffer_stack_max) = num_to_alloc; - } -} - -/** Setup the input buffer state to scan directly from a user-specified character buffer. - * @param base the character buffer - * @param size the size in bytes of the character buffer - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE freeze_script__scan_buffer (char * base, yy_size_t size ) -{ - YY_BUFFER_STATE b; - - if ( size < 2 || - base[size-2] != YY_END_OF_BUFFER_CHAR || - base[size-1] != YY_END_OF_BUFFER_CHAR ) - /* They forgot to leave room for the EOB's. */ - return 0; - - b = (YY_BUFFER_STATE) freeze_script_alloc(sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script__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; - - freeze_script__switch_to_buffer(b ); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to freeze_script_lex() will - * scan from a @e copy of @a str. - * @param yystr a NUL-terminated string to scan - * - * @return the newly allocated buffer state object. - * @note If you want to scan bytes that may contain NUL values, then use - * freeze_script__scan_bytes() instead. - */ -YY_BUFFER_STATE freeze_script__scan_string (yyconst char * yystr ) -{ - - return freeze_script__scan_bytes(yystr,strlen(yystr) ); -} - -/** Setup the input buffer state to scan the given bytes. The next call to freeze_script_lex() will - * scan from a @e copy of @a bytes. - * @param bytes the byte buffer to scan - * @param len the number of bytes in the buffer pointed to by @a bytes. - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE freeze_script__scan_bytes (yyconst char * yybytes, int _yybytes_len ) -{ - YY_BUFFER_STATE b; - char *buf; - yy_size_t n; - int i; - - /* Get memory for full buffer, including space for trailing EOB's. */ - n = _yybytes_len + 2; - buf = (char *) freeze_script_alloc(n ); - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in freeze_script__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 = freeze_script__scan_buffer(buf,n ); - if ( ! b ) - YY_FATAL_ERROR( "bad buffer in freeze_script__scan_bytes()" ); - - /* It's okay to grow etc. this buffer, and we should throw it - * away when we're done. - */ - b->yy_is_our_buffer = 1; - - return b; -} - -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif - -static void yy_fatal_error (yyconst char* msg ) -{ - (void) fprintf( stderr, "%s\n", msg ); - exit( YY_EXIT_FAILURE ); -} - -/* Redefine yyless() so it works in section 3 code. */ - -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up freeze_script_text. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - freeze_script_text[freeze_script_leng] = (yy_hold_char); \ - (yy_c_buf_p) = freeze_script_text + yyless_macro_arg; \ - (yy_hold_char) = *(yy_c_buf_p); \ - *(yy_c_buf_p) = '\0'; \ - freeze_script_leng = yyless_macro_arg; \ - } \ - while ( 0 ) - -/* Accessor methods (get/set functions) to struct members. */ - -/** Get the current line number. - * - */ -int freeze_script_get_lineno (void) -{ - - return freeze_script_lineno; -} - -/** Get the input stream. - * - */ -FILE *freeze_script_get_in (void) -{ - return freeze_script_in; -} - -/** Get the output stream. - * - */ -FILE *freeze_script_get_out (void) -{ - return freeze_script_out; -} - -/** Get the length of the current token. - * - */ -int freeze_script_get_leng (void) -{ - return freeze_script_leng; -} - -/** Get the current token. - * - */ - -char *freeze_script_get_text (void) -{ - return freeze_script_text; -} - -/** Set the current line number. - * @param line_number - * - */ -void freeze_script_set_lineno (int line_number ) -{ - - freeze_script_lineno = line_number; -} - -/** Set the input stream. This does not discard the current - * input buffer. - * @param in_str A readable stream. - * - * @see freeze_script__switch_to_buffer - */ -void freeze_script_set_in (FILE * in_str ) -{ - freeze_script_in = in_str ; -} - -void freeze_script_set_out (FILE * out_str ) -{ - freeze_script_out = out_str ; -} - -int freeze_script_get_debug (void) -{ - return freeze_script__flex_debug; -} - -void freeze_script_set_debug (int bdebug ) -{ - freeze_script__flex_debug = bdebug ; -} - -static int yy_init_globals (void) -{ - /* Initialization is the same as for the non-reentrant scanner. - * This function is called from freeze_script_lex_destroy(), so don't allocate here. - */ - - (yy_buffer_stack) = 0; - (yy_buffer_stack_top) = 0; - (yy_buffer_stack_max) = 0; - (yy_c_buf_p) = (char *) 0; - (yy_init) = 0; - (yy_start) = 0; - -/* Defined in main.c */ -#ifdef YY_STDINIT - freeze_script_in = stdin; - freeze_script_out = stdout; -#else - freeze_script_in = (FILE *) 0; - freeze_script_out = (FILE *) 0; -#endif - - /* For future reference: Set errno on error, since we are called by - * freeze_script_lex_init() - */ - return 0; -} - -/* freeze_script_lex_destroy is for both reentrant and non-reentrant scanners. */ -int freeze_script_lex_destroy (void) -{ - - /* Pop the buffer stack, destroying each element. */ - while(YY_CURRENT_BUFFER){ - freeze_script__delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - freeze_script_pop_buffer_state(); - } - - /* Destroy the stack itself. */ - freeze_script_free((yy_buffer_stack) ); - (yy_buffer_stack) = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * freeze_script_lex() is called, initialization will occur. */ - yy_init_globals( ); - - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) -{ - register int i; - for ( i = 0; i < n; ++i ) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (yyconst char * s ) -{ - register int n; - for ( n = 0; s[n]; ++n ) - ; - - return n; -} -#endif - -void *freeze_script_alloc (yy_size_t size ) -{ - return (void *) malloc( size ); -} - -void *freeze_script_realloc (void * ptr, yy_size_t size ) -{ - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - return (void *) realloc( (char *) ptr, size ); -} - -void freeze_script_free (void * ptr ) -{ - free( (char *) ptr ); /* see freeze_script_realloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 219 "Scanner.l" - - - -namespace FreezeScript -{ - -void -initScanner() -{ - keywordMap["true"] = TOK_TRUE; - keywordMap["false"] = TOK_FALSE; - keywordMap["and"] = TOK_AND; - keywordMap["or"] = TOK_OR; - keywordMap["not"] = TOK_NOT; - keywordMap["nil"] = TOK_NIL; -} - -int -checkKeyword(const string& id) -{ - KeywordMap::const_iterator pos = keywordMap.find(id); - if(pos != keywordMap.end()) - { - return pos->second; - } - return TOK_IDENTIFIER; -} - -StringTokPtr -parseString(char start) -{ - StringTokPtr str = new StringTok; - while(true) - { - char c = static_cast<char>(yyinput()); - if(c == start) - { - break; - } - else if(c == EOF) - { - parseErrorReporter->expressionSyntaxError("EOF in string"); - break; - } - else if(c == '\n') - { - parseErrorReporter->expressionSyntaxError("newline in string"); - } - else if(c == '\\') - { - char next = static_cast<char>(yyinput()); - switch(next) - { - case '\\': - case '"': - case '\'': - { - str->v += next; - break; - } - - case 'n': - { - str->v += '\n'; - break; - } - - case 'r': - { - str->v += '\r'; - break; - } - - case 't': - { - str->v += '\t'; - break; - } - - case 'v': - { - str->v += '\v'; - break; - } - - case 'f': - { - str->v += '\f'; - break; - } - - case 'a': - { - str->v += '\a'; - break; - } - - case 'b': - { - str->v += '\b'; - break; - } - - case '?': - { - str->v += '\?'; - break; - } - - case '0': - case '1': - case '2': - case '3': - { - static string octalDigits = "01234567"; - unsigned short us = next - '0'; - if(octalDigits.find_first_of(next = static_cast<char>(yyinput())) != string::npos) - { - us = us * 8 + next - '0'; - if(octalDigits.find_first_of(next = static_cast<char>(yyinput())) != string::npos) - { - us = us * 8 + next - '0'; - } - else - { - unput(next); - } - } - else - { - unput(next); - } - str->v += static_cast<char>(us); - break; - } - case 'x': - { - IceUtil::Int64 ull = 0; - while(isxdigit(static_cast<unsigned char>(next = static_cast<char>(yyinput())))) - { - ull *= 16; - if(isdigit(static_cast<unsigned char>(next))) - { - ull += next - '0'; - } - else if(islower(static_cast<unsigned char>(next))) - { - ull += next - 'a' + 10; - } - else - { - ull += next - 'A' + 10; - } - } - unput(next); - str->v += static_cast<char>(ull); - break; - } - - // TODO: add universal character names - - default: - { - str->v += c; - unput(next); - } - } - } - else - { - str->v += c; - } - } - - return str; -} - -} // End of namespace FreezeScript - |