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/* $Id$ */
struct binding {
char *name;
int opnum;
};
typedef struct binding *Binding;
struct arity {
int arity;
List bindings;
};
typedef struct arity *Arity;
struct patternAST {
struct symbol *sym;
char *op;
List children;
};
typedef struct patternAST *PatternAST;
struct ruleAST {
char *lhs;
PatternAST pat;
int erulenum;
IntList cost;
struct rule *rule;
struct strTableElement *kids;
struct strTableElement *nts;
};
typedef struct ruleAST *RuleAST;
typedef enum {
UNKNOWN,
OPERATOR,
NONTERMINAL
} TagType;
struct symbol {
char *name;
TagType tag;
union {
NonTerminal nt;
Operator op;
} u;
};
typedef struct symbol *Symbol;
struct strTableElement {
char *str;
IntList erulenos;
char *ename;
};
typedef struct strTableElement *StrTableElement;
struct strTable {
List elems;
};
typedef struct strTable *StrTable;
extern void doGrammarNts ARGS((void));
void makeRuleDescArray ARGS((void));
void makeDeltaCostArray ARGS((void));
void makeStateStringArray ARGS((void));
extern StrTable newStrTable ARGS((void));
extern StrTableElement addString ARGS((StrTable, char *, int, int *));
extern void doSpec ARGS((List, List));
extern Arity newArity ARGS((int, List));
extern Binding newBinding ARGS((char *, int));
extern PatternAST newPatternAST ARGS((char *, List));
extern RuleAST newRuleAST ARGS((char *, PatternAST, int, IntList));
extern Symbol enter ARGS((char *, int *));
extern Symbol newSymbol ARGS((char *));
extern void makeDebug ARGS((void));
extern void makeSimple ARGS((void));
extern void makePlanks ARGS((void));
extern void makeOpLabel ARGS((void));
extern void makeChild ARGS((void));
extern void makeOperators ARGS((void));
extern void makeLabel ARGS((void));
extern void makeString ARGS((void));
extern void makeString ARGS((void));
extern void makeReduce ARGS((void));
extern void makeRuleTable ARGS((void));
extern void makeTables ARGS((void));
extern void makeTreecost ARGS((void));
extern void makePrint ARGS((void));
extern void makeRule ARGS((void));
extern void makeNts ARGS((void));
extern void makeKids ARGS((void));
extern void startBurm ARGS((void));
extern void startOptional ARGS((void));
extern void makePlankLabel ARGS((void));
extern void makeStateLabel ARGS((void));
extern void makeStringArray ARGS((void));
extern void makeNonterminalArray ARGS((void));
extern void makeCostArray ARGS((void));
extern void makeLHSmap ARGS((void));
extern void makeClosureArray ARGS((void));
extern void makeOperatorVector ARGS((void));
extern void endOptional ARGS((void));
extern void reportDiagnostics ARGS((void));
extern void makeNonterminals ARGS((void));
extern int opsOfArity ARGS((int));
extern void yypurge ARGS((void));
extern void yyfinished ARGS((void));
extern void printRepresentative ARGS((FILE *, Item_Set));
extern void dumpRules ARGS((List));
extern void dumpDecls ARGS((List));
extern void dumpRuleAST ARGS((RuleAST));
extern void dumpPatternAST ARGS((PatternAST));
extern void dumpArity ARGS((Arity));
extern void dumpBinding ARGS((Binding));
extern void dumpStrTable ARGS((StrTable));
extern int yylex ARGS((void));
extern int yyparse ARGS((void));
extern int max_ruleAST;
extern List ruleASTs;
extern FILE *outfile;
extern const char *prefix;
extern int trimflag;
extern int speedflag;
extern int grammarflag;
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