diff options
Diffstat (limited to 'src/post/goom/goom_script_scanner.tab.c')
| -rw-r--r-- | src/post/goom/goom_script_scanner.tab.c | 1644 |
1 files changed, 1644 insertions, 0 deletions
diff --git a/src/post/goom/goom_script_scanner.tab.c b/src/post/goom/goom_script_scanner.tab.c new file mode 100644 index 000000000..1f70ab192 --- /dev/null +++ b/src/post/goom/goom_script_scanner.tab.c @@ -0,0 +1,1644 @@ +/* A Bison parser, made by GNU Bison 1.875a. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* As a special exception, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + TYPE_INTEGER = 258, + TYPE_FLOAT = 259, + TYPE_VAR = 260, + TYPE_PARAM = 261, + INT_TK = 262, + FLOAT_TK = 263 + }; +#endif +#define TYPE_INTEGER 258 +#define TYPE_FLOAT 259 +#define TYPE_VAR 260 +#define TYPE_PARAM 261 +#define INT_TK 262 +#define FLOAT_TK 263 + + + + +/* Copy the first part of user declarations. */ +#line 6 "goom_script_scanner.y" + + #include <stdio.h> + #include <string.h> + #include "goom_script_scanner.h" + + int yylex(void); + void yyerror(char *); + extern GoomScriptScanner *currentScanner; + + static NodeType *nodeNew(const char *str, int type); + static void nodeFreeInternals(NodeType *node); + static void nodeFree(NodeType *node); + + static void commit_node(NodeType *node); + static void precommit_node(NodeType *node); + + static NodeType *new_constInt(const char *str); + static NodeType *new_constFloat(const char *str); + static NodeType *new_var(const char *str); + static NodeType *new_param(const char *str); + static NodeType *new_nop(const char *str); + static NodeType *new_op(const char *str, int type, int nbOp); + + static int allocateLabel(); + #define allocateTemp allocateLabel + + /* SETTER */ + static NodeType *new_set(NodeType *lvalue, NodeType *expression) { + NodeType *set = new_op("set", OPR_SET, 2); + set->opr.op[0] = lvalue; + set->opr.op[1] = expression; + return set; + } + static void commit_set(NodeType *set) { + precommit_node(set->opr.op[1]); +#ifdef VERBOSE + printf("set.f %s %s\n", set->opr.op[0]->str, set->opr.op[1]->str); +#endif + currentScanner->instr = instr_init(currentScanner, "set.f", INSTR_SETF, 2); + commit_node(set->opr.op[0]); + commit_node(set->opr.op[1]); + } + + /* FLOAT */ + static NodeType *new_float_decl(NodeType *name) { + NodeType *fld = new_op("float", OPR_DECLARE_FLOAT, 1); + fld->opr.op[0] = name; + return fld; + } + static void commit_float(NodeType *var) { +#ifdef VERBOSE + printf("float %s\n", var->opr.op[0]->str); +#endif + currentScanner->instr = instr_init(currentScanner, "float", INSTR_INT, 1); + commit_node(var->opr.op[0]); + } + + /* INT */ + static NodeType *new_int_decl(NodeType *name) { + NodeType *intd = new_op("int", OPR_DECLARE_INT, 1); + intd->opr.op[0] = name; + return intd; + } + static void commit_int(NodeType *var) { +#ifdef VERBOSE + printf("int %s\n", var->opr.op[0]->str); +#endif + currentScanner->instr = instr_init(currentScanner, "int", INSTR_INT, 1); + commit_node(var->opr.op[0]); + } + + /* commodity method for add, mult, ... */ + + static int is_tmp_expr(NodeType *node) { + return node->str && !strncmp(node->str,"__tmp",5); + } + + static void precommit_expr(NodeType *expr, const char *type, int instr_id) { + + char stmp[256]; + NodeType *tmp; + int toAdd; + + /* compute "left" and "right" */ + precommit_node(expr->opr.op[0]); + precommit_node(expr->opr.op[1]); + + if (is_tmp_expr(expr->opr.op[0])) { + strcpy(stmp, expr->opr.op[0]->str); + toAdd = 1; + } + else if (is_tmp_expr(expr->opr.op[1])) { + strcpy(stmp,expr->opr.op[1]->str); + toAdd = 0; + } + else { + /* declare a float to store the result */ + sprintf(stmp,"__tmp%i",allocateTemp()); + commit_node(new_float_decl(new_var(stmp))); + /* set the float to the value of "op1" */ + commit_node(new_set(new_var(stmp),expr->opr.op[0])); + toAdd = 1; + } + + /* add op2 to tmp */ +#ifdef VERBOSE + printf("%s %s %s\n", type, stmp, expr->opr.op[toAdd]->str); +#endif + currentScanner->instr = instr_init(currentScanner, type, instr_id, 2); + commit_node(new_var(stmp)); + commit_node(expr->opr.op[toAdd]); + + /* redefine the ADD node now as the computed variable */ + nodeFreeInternals(expr); + tmp = new_var(stmp); + *expr = *tmp; + free(tmp); + } + + static NodeType *new_expr2(const char *name, int id, NodeType *expr1, NodeType *expr2) { + NodeType *add = new_op(name, id, 2); + add->opr.op[0] = expr1; + add->opr.op[1] = expr2; + return add; + } + + /* ADD */ + static NodeType *new_add(NodeType *expr1, NodeType *expr2) { + return new_expr2("add.f", OPR_ADD, expr1, expr2); + } + static void precommit_add(NodeType *add) { + precommit_expr(add,"add.f",INSTR_ADDF); + } + + /* MUL */ + static NodeType *new_mul(NodeType *expr1, NodeType *expr2) { + return new_expr2("mul.f", OPR_MUL, expr1, expr2); + } + static void precommit_mul(NodeType *mul) { + precommit_expr(mul,"mul.f",INSTR_MULF); + } + + /* EQU */ + static NodeType *new_equ(NodeType *expr1, NodeType *expr2) { + return new_expr2("isequal.f", OPR_EQU, expr1, expr2); + } + static void precommit_equ(NodeType *mul) { + precommit_expr(mul,"isequal.f",INSTR_ISEQUALF); + } + + /* INF */ + static NodeType *new_low(NodeType *expr1, NodeType *expr2) { + return new_expr2("islower.f", OPR_LOW, expr1, expr2); + } + static void precommit_low(NodeType *mul) { + precommit_expr(mul,"islower.f",INSTR_ISLOWERF); + } + + /* IF */ + static NodeType *new_if(NodeType *expression, NodeType *instr) { + NodeType *node = new_op("if", OPR_IF, 2); + node->opr.op[0] = expression; + node->opr.op[1] = instr; + return node; + } + static void commit_if(NodeType *node) { + + char slab[1024]; + precommit_node(node->opr.op[0]); + + /* jzero.i <expression> <endif> */ + sprintf(slab, "|eif%d|", allocateLabel()); +#ifdef VERBOSE + printf("jzero.i %s %s\n", node->opr.op[0]->str, slab); +#endif + currentScanner->instr = instr_init(currentScanner, "jzero.i", INSTR_JZERO, 2); + commit_node(node->opr.op[0]); + instr_add_param(currentScanner->instr, slab, TYPE_LABEL); + + /* [... instrs of the if ...] */ + commit_node(node->opr.op[1]); + /* label <endif> */ +#ifdef VERBOSE + printf("label %s\n", slab); +#endif + currentScanner->instr = instr_init(currentScanner, "label", INSTR_LABEL, 1); + instr_add_param(currentScanner->instr, slab, TYPE_LABEL); + } + + /* BLOCK */ + static NodeType *new_block(NodeType *lastNode) { + NodeType *blk = new_op("block", OPR_BLOCK, 2); + blk->opr.op[0] = new_nop("start_of_block"); + blk->opr.op[1] = lastNode; + return blk; + } + static void commit_block(NodeType *node) { + commit_node(node->opr.op[0]->opr.next); + } + + /** **/ + + static NodeType *rootNode = 0; // TODO: reinitialiser a chaque compilation. + static NodeType *lastNode = 0; + static NodeType *gsl_append(NodeType *curNode) { + if (lastNode) + lastNode->opr.next = curNode; + lastNode = curNode; + while(lastNode->opr.next) lastNode = lastNode->opr.next; + if (rootNode == 0) + rootNode = curNode; + return curNode; + } + + static int lastLabel = 0; + int allocateLabel() { + return ++lastLabel; + } + void releaseLabel(int n) { + if (n == lastLabel) + lastLabel--; + } + + void gsl_commit_compilation() { + commit_node(rootNode); + rootNode = 0; + lastNode = 0; + } + + void precommit_node(NodeType *node) { + /* do here stuff for expression.. for exemple */ + switch(node->type) { + case OPR_NODE: + switch(node->opr.type) { + case OPR_ADD: precommit_add(node); break; + case OPR_MUL: precommit_mul(node); break; + case OPR_EQU: precommit_equ(node); break; + case OPR_LOW: precommit_low(node); break; + } + } + } + + void commit_node(NodeType *node) { + + if (node == 0) return; + + switch(node->type) { + case OPR_NODE: + switch(node->opr.type) { + case OPR_DECLARE_FLOAT: commit_float(node); break; + case OPR_DECLARE_INT: commit_int(node); break; + case OPR_SET: commit_set(node); break; + case OPR_IF: commit_if(node); break; + case OPR_BLOCK: commit_block(node); break; +#ifdef VERBOSE + case EMPTY_NODE: printf("NOP\n"); break; +#endif + } + + commit_node(node->opr.next); /* recursive for the moment, maybe better to do something iterative? */ + break; + + case PARAM_NODE: instr_add_param(currentScanner->instr, node->str, TYPE_PARAM); break; + case VAR_NODE: instr_add_param(currentScanner->instr, node->str, TYPE_VAR); break; + case CONST_INT_NODE: instr_add_param(currentScanner->instr, node->str, TYPE_INTEGER); break; + case CONST_FLOAT_NODE: instr_add_param(currentScanner->instr, node->str, TYPE_FLOAT); break; + } + nodeFree(node); + } + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) +#line 263 "goom_script_scanner.y" +typedef union YYSTYPE { + int intValue; + float floatValue; + char charValue; + char strValue[2048]; + NodeType *nPtr; + } YYSTYPE; +/* Line 191 of yacc.c. */ +#line 357 "goom_script_scanner.tab.c" +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 214 of yacc.c. */ +#line 369 "goom_script_scanner.tab.c" + +#if ! defined (yyoverflow) || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# if YYSTACK_USE_ALLOCA +# define YYSTACK_ALLOC alloca +# else +# ifndef YYSTACK_USE_ALLOCA +# if defined (alloca) || defined (_ALLOCA_H) +# define YYSTACK_ALLOC alloca +# else +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# else +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +# define YYSTACK_ALLOC malloc +# define YYSTACK_FREE free +# endif +#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ + + +#if (! defined (yyoverflow) \ + && (! defined (__cplusplus) \ + || (YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + short yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + register YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (0) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short yysigned_char; +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 79 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 19 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 7 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 22 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 44 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 263 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned char yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 14, 15, 10, 9, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 13, + 8, 7, 2, 16, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 17, 2, 18, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 11, 12 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned char yyprhs[] = +{ + 0, 0, 3, 6, 7, 12, 18, 22, 26, 32, + 37, 39, 40, 42, 44, 48, 52, 56, 60, 64, + 66, 68, 70 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 20, 0, -1, 20, 21, -1, -1, 24, 7, 23, + 13, -1, 12, 5, 7, 23, 13, -1, 12, 5, + 13, -1, 11, 5, 13, -1, 14, 23, 15, 16, + 21, -1, 17, 22, 20, 18, -1, 13, -1, -1, + 24, -1, 25, -1, 23, 10, 23, -1, 23, 9, + 23, -1, 23, 7, 23, -1, 23, 8, 23, -1, + 14, 23, 15, -1, 5, -1, 6, -1, 4, -1, + 3, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short yyrline[] = +{ + 0, 284, 284, 285, 288, 289, 291, 292, 293, 294, + 295, 298, 301, 302, 303, 304, 305, 306, 307, 310, + 311, 314, 315 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE +/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "TYPE_INTEGER", "TYPE_FLOAT", "TYPE_VAR", + "TYPE_PARAM", "'='", "'<'", "'+'", "'*'", "INT_TK", "FLOAT_TK", "';'", + "'('", "')'", "'?'", "'{'", "'}'", "$accept", "gsl", "instruction", + "start_block", "expression", "variable", "constValue", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 61, 60, 43, + 42, 262, 263, 59, 40, 41, 63, 123, 125 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 19, 20, 20, 21, 21, 21, 21, 21, 21, + 21, 22, 23, 23, 23, 23, 23, 23, 23, 24, + 24, 25, 25 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 2, 0, 4, 5, 3, 3, 5, 4, + 1, 0, 1, 1, 3, 3, 3, 3, 3, 1, + 1, 1, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 3, 0, 1, 19, 20, 0, 0, 10, 0, 11, + 2, 0, 0, 0, 22, 21, 0, 0, 12, 13, + 3, 0, 7, 0, 6, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 18, 16, 17, 15, 14, 0, + 9, 4, 5, 8 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yysigned_char yydefgoto[] = +{ + -1, 1, 10, 20, 17, 18, 19 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -8 +static const yysigned_char yypact[] = +{ + -8, 1, -8, -8, -8, 0, 22, -8, 5, -8, + -8, -3, 8, 13, -8, -8, 5, 46, -8, -8, + -8, 5, -8, 5, -8, 50, 5, 5, 5, 5, + 15, 11, 59, 66, -8, -7, -7, 23, -8, 35, + -8, -8, -8, -8 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yysigned_char yypgoto[] = +{ + -8, 14, -4, -8, 16, -1, -8 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const unsigned char yytable[] = +{ + 11, 2, 28, 29, 21, 12, 3, 4, 14, 15, + 3, 4, 5, 6, 7, 8, 3, 4, 9, 16, + 23, 22, 5, 6, 7, 8, 24, 13, 9, 40, + 11, 39, 25, 29, 31, 43, 0, 32, 11, 33, + 3, 4, 35, 36, 37, 38, 5, 6, 7, 8, + 0, 0, 9, 26, 27, 28, 29, 26, 27, 28, + 29, 30, 0, 0, 0, 34, 26, 27, 28, 29, + 0, 0, 41, 26, 27, 28, 29, 0, 0, 42 +}; + +static const yysigned_char yycheck[] = +{ + 1, 0, 9, 10, 7, 5, 5, 6, 3, 4, + 5, 6, 11, 12, 13, 14, 5, 6, 17, 14, + 7, 13, 11, 12, 13, 14, 13, 5, 17, 18, + 31, 16, 16, 10, 20, 39, -1, 21, 39, 23, + 5, 6, 26, 27, 28, 29, 11, 12, 13, 14, + -1, -1, 17, 7, 8, 9, 10, 7, 8, 9, + 10, 15, -1, -1, -1, 15, 7, 8, 9, 10, + -1, -1, 13, 7, 8, 9, 10, -1, -1, 13 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 20, 0, 5, 6, 11, 12, 13, 14, 17, + 21, 24, 5, 5, 3, 4, 14, 23, 24, 25, + 22, 7, 13, 7, 13, 23, 7, 8, 9, 10, + 15, 20, 23, 23, 15, 23, 23, 23, 23, 16, + 18, 13, 13, 21 +}; + +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# if defined (__STDC__) || defined (__cplusplus) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrlab1 + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror ("syntax error: cannot back up");\ + YYERROR; \ + } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +/* YYLLOC_DEFAULT -- Compute the default location (before the actions + are run). */ + +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + Current.first_line = Rhs[1].first_line; \ + Current.first_column = Rhs[1].first_column; \ + Current.last_line = Rhs[N].last_line; \ + Current.last_column = Rhs[N].last_column; +#endif + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YYDSYMPRINT(Args) \ +do { \ + if (yydebug) \ + yysymprint Args; \ +} while (0) + +# define YYDSYMPRINTF(Title, Token, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Token, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (cinluded). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short *bottom, short *top) +#else +static void +yy_stack_print (bottom, top) + short *bottom; + short *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; +#endif +{ + int yyi; + unsigned int yylineno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", + yyrule - 1, yylineno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YYDSYMPRINT(Args) +# define YYDSYMPRINTF(Title, Token, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#if YYMAXDEPTH == 0 +# undef YYMAXDEPTH +#endif + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined (__GLIBC__) && defined (_STRING_H) +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif +{ + register const char *yys = yystr; + + while (*yys++ != '\0') + continue; + + return yys - yystr - 1; +} +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + register char *yyd = yydest; + register const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +#endif /* !YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + { + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + } + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yytype, yyvaluep) + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM); +# else +int yyparse (); +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + register int yystate; + register int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short yyssa[YYINITDEPTH]; + short *yyss = yyssa; + register short *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + register YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow ("parser stack overflow", + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyoverflowlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyoverflowlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + short *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyoverflowlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +#line 284 "goom_script_scanner.y" + { gsl_append(yyvsp[0].nPtr); } + break; + + case 4: +#line 288 "goom_script_scanner.y" + { yyval.nPtr = new_set(yyvsp[-3].nPtr,yyvsp[-1].nPtr); } + break; + + case 5: +#line 289 "goom_script_scanner.y" + { yyval.nPtr = new_float_decl(new_var(yyvsp[-3].strValue)); + yyval.nPtr->opr.next = new_set(new_var(yyvsp[-3].strValue), yyvsp[-1].nPtr); } + break; + + case 6: +#line 291 "goom_script_scanner.y" + { yyval.nPtr = new_float_decl(new_var(yyvsp[-1].strValue)); } + break; + + case 7: +#line 292 "goom_script_scanner.y" + { yyval.nPtr = new_int_decl(new_var(yyvsp[-1].strValue)); } + break; + + case 8: +#line 293 "goom_script_scanner.y" + { yyval.nPtr = new_if(yyvsp[-3].nPtr,yyvsp[0].nPtr); } + break; + + case 9: +#line 294 "goom_script_scanner.y" + { lastNode = yyvsp[-2].nPtr->opr.op[1]; yyval.nPtr=yyvsp[-2].nPtr; } + break; + + case 10: +#line 295 "goom_script_scanner.y" + { yyval.nPtr = new_nop("nop"); } + break; + + case 11: +#line 298 "goom_script_scanner.y" + { yyval.nPtr = new_block(lastNode); lastNode = yyval.nPtr->opr.op[0]; } + break; + + case 12: +#line 301 "goom_script_scanner.y" + { yyval.nPtr = yyvsp[0].nPtr; } + break; + + case 13: +#line 302 "goom_script_scanner.y" + { yyval.nPtr = yyvsp[0].nPtr; } + break; + + case 14: +#line 303 "goom_script_scanner.y" + { yyval.nPtr = new_mul(yyvsp[-2].nPtr,yyvsp[0].nPtr); } + break; + + case 15: +#line 304 "goom_script_scanner.y" + { yyval.nPtr = new_add(yyvsp[-2].nPtr,yyvsp[0].nPtr); } + break; + + case 16: +#line 305 "goom_script_scanner.y" + { yyval.nPtr = new_equ(yyvsp[-2].nPtr,yyvsp[0].nPtr); } + break; + + case 17: +#line 306 "goom_script_scanner.y" + { yyval.nPtr = new_low(yyvsp[-2].nPtr,yyvsp[0].nPtr); } + break; + + case 18: +#line 307 "goom_script_scanner.y" + { yyval.nPtr = yyvsp[-1].nPtr; } + break; + + case 19: +#line 310 "goom_script_scanner.y" + { yyval.nPtr = new_var(yyvsp[0].strValue); } + break; + + case 20: +#line 311 "goom_script_scanner.y" + { yyval.nPtr = new_param(yyvsp[0].strValue); } + break; + + case 21: +#line 314 "goom_script_scanner.y" + { yyval.nPtr = new_constFloat(yyvsp[0].strValue); } + break; + + case 22: +#line 315 "goom_script_scanner.y" + { yyval.nPtr = new_constInt(yyvsp[0].strValue); } + break; + + + } + +/* Line 999 of yacc.c. */ +#line 1376 "goom_script_scanner.tab.c" + + yyvsp -= yylen; + yyssp -= yylen; + + + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + YYSIZE_T yysize = 0; + int yytype = YYTRANSLATE (yychar); + char *yymsg; + int yyx, yycount; + + yycount = 0; + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + yysize += yystrlen (yytname[yyx]) + 15, yycount++; + yysize += yystrlen ("syntax error, unexpected ") + 1; + yysize += yystrlen (yytname[yytype]); + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg != 0) + { + char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) + { + yycount = 0; + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); + yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + const char *yyq = ! yycount ? ", expecting " : " or "; + yyp = yystpcpy (yyp, yyq); + yyp = yystpcpy (yyp, yytname[yyx]); + yycount++; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + yyerror ("syntax error; also virtual memory exhausted"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror ("syntax error"); + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + /* Return failure if at end of input. */ + if (yychar == YYEOF) + { + /* Pop the error token. */ + YYPOPSTACK; + /* Pop the rest of the stack. */ + while (yyss < yyssp) + { + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[*yyssp], yyvsp); + YYPOPSTACK; + } + YYABORT; + } + + YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); + yydestruct (yytoken, &yylval); + yychar = YYEMPTY; + + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*----------------------------------------------------. +| yyerrlab1 -- error raised explicitly by an action. | +`----------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[yystate], yyvsp); + yyvsp--; + yystate = *--yyssp; + + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + YYDPRINTF ((stderr, "Shifting error token, ")); + + *++yyvsp = yylval; + + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*----------------------------------------------. +| yyoverflowlab -- parser overflow comes here. | +`----------------------------------------------*/ +yyoverflowlab: + yyerror ("parser stack overflow"); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 318 "goom_script_scanner.y" + + + NodeType *nodeNew(const char *str, int type) { + NodeType *node = (NodeType*)malloc(sizeof(NodeType)); + node->type = type; + node->str = (char*)malloc(strlen(str)+1); + strcpy(node->str, str); + return node; + } + + void nodeFreeInternals(NodeType *node) { + free(node->str); + } + + void nodeFree(NodeType *node) { + nodeFreeInternals(node); + free(node); + } + + NodeType *new_constInt(const char *str) { + NodeType *node = nodeNew(str, CONST_INT_NODE); + node->constInt.val = atoi(str); + return node; + } + + NodeType *new_constFloat(const char *str) { + NodeType *node = nodeNew(str, CONST_FLOAT_NODE); + node->constFloat.val = atof(str); + return node; + } + + NodeType *new_var(const char *str) { + NodeType *node = nodeNew(str, VAR_NODE); + return node; + } + + NodeType *new_param(const char *str) { + NodeType *node = nodeNew(str, PARAM_NODE); + return node; + } + + NodeType *new_nop(const char *str) { + NodeType *node = new_op(str, EMPTY_NODE, 0); + return node; + } + + NodeType *new_op(const char *str, int type, int nbOp) { + int i; + NodeType *node = nodeNew(str, OPR_NODE); + node->opr.next = 0; + node->opr.type = type; + node->opr.nbOp = nbOp; + for (i=0;i<nbOp;++i) node->opr.op[i] = 0; + return node; + } + +void yyerror(char *str) { + fprintf(stderr, "GSL ERROR: %s\n", str); +} + + |