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127 lines
3.1 KiB
C
127 lines
3.1 KiB
C
/* $Id: fe.h,v 1.1 1998/12/17 06:36:47 fur%netscape.com Exp $ */
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struct binding {
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char *name;
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int opnum;
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};
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typedef struct binding *Binding;
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struct arity {
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int arity;
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List bindings;
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};
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typedef struct arity *Arity;
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struct patternAST {
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struct symbol *sym;
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char *op;
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List children;
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};
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typedef struct patternAST *PatternAST;
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struct ruleAST {
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char *lhs;
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PatternAST pat;
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int erulenum;
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IntList cost;
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struct rule *rule;
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struct strTableElement *kids;
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struct strTableElement *nts;
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};
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typedef struct ruleAST *RuleAST;
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typedef enum {
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UNKNOWN,
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OPERATOR,
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NONTERMINAL
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} TagType;
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struct symbol {
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char *name;
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TagType tag;
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union {
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NonTerminal nt;
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Operator op;
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} u;
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};
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typedef struct symbol *Symbol;
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struct strTableElement {
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char *str;
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IntList erulenos;
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char *ename;
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};
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typedef struct strTableElement *StrTableElement;
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struct strTable {
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List elems;
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};
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typedef struct strTable *StrTable;
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extern StrTable newStrTable ARGS((void));
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extern StrTableElement addString ARGS((StrTable, char *, int, int *));
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extern void doSpec ARGS((List, List));
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extern Arity newArity ARGS((int, List));
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extern Binding newBinding ARGS((char *, int));
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extern PatternAST newPatternAST ARGS((char *, List));
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extern RuleAST newRuleAST ARGS((char *, PatternAST, int, IntList));
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extern Symbol enter ARGS((char *, int *));
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extern Symbol newSymbol ARGS((char *));
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extern void makeDebug ARGS((void));
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extern void makeSimple ARGS((void));
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extern void makePlanks ARGS((void));
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extern void makeOpLabel ARGS((void));
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extern void makeChild ARGS((void));
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extern void makeOperators ARGS((void));
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extern void makeLabel ARGS((void));
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extern void makeString ARGS((void));
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extern void makeString ARGS((void));
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extern void makeReduce ARGS((void));
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extern void makeRuleTable ARGS((void));
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extern void makeTables ARGS((void));
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extern void makeTreecost ARGS((void));
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extern void makePrint ARGS((void));
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extern void makeRule ARGS((void));
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extern void makeNts ARGS((void));
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extern void makeKids ARGS((void));
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extern void startBurm ARGS((void));
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extern void startOptional ARGS((void));
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extern void makePlankLabel ARGS((void));
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extern void makeStateLabel ARGS((void));
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extern void makeStringArray ARGS((void));
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extern void makeNonterminalArray ARGS((void));
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extern void makeCostArray ARGS((void));
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extern void makeLHSmap ARGS((void));
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extern void makeClosureArray ARGS((void));
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extern void makeOperatorVector ARGS((void));
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extern void endOptional ARGS((void));
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extern void reportDiagnostics ARGS((void));
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extern void makeNonterminals ARGS((void));
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extern int opsOfArity ARGS((int));
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extern void yypurge ARGS((void));
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extern void yyfinished ARGS((void));
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extern void printRepresentative ARGS((FILE *, Item_Set));
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extern void dumpRules ARGS((List));
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extern void dumpDecls ARGS((List));
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extern void dumpRuleAST ARGS((RuleAST));
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extern void dumpPatternAST ARGS((PatternAST));
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extern void dumpArity ARGS((Arity));
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extern void dumpBinding ARGS((Binding));
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extern void dumpStrTable ARGS((StrTable));
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extern int yylex ARGS((void));
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extern int yyparse ARGS((void));
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extern int max_ruleAST;
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extern List ruleASTs;
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extern FILE *outfile;
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extern char *prefix;
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extern int safely;
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extern int trimflag;
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