Mercurial > ~dholland > hg > ag > index.cgi
diff anagram/guisupport/ruletabdc.h @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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date | Sat, 22 Dec 2007 17:52:45 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/anagram/guisupport/ruletabdc.h Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,49 @@ +/* + * AnaGram, A System for Syntax Directed Programming + * Copyright 1993-2002 Parsifal Software. All Rights Reserved. + * See the file COPYING for license and usage terms. + * + * ruletabdc.h + */ + +#ifndef RULETABDC_H +#define RULETABDC_H + +#include "conflicttrc.h" +#include "dc.h" +#include "q1glbl.h" + +class rule_table_dc : public dc { +public: + static MenuOption *auxTable[]; + virtual MenuOption **getAuxWinMenu(void) { return auxTable; } + + rule_table_dc(void); + rule_table_dc(rule_stack_dc &x) : dc(x) {} + + virtual void getLine(unsigned) const; + virtual void synchCursor(unsigned) const; + struct localize { + unsigned rule; + unsigned index; + localize(unsigned); + unsigned token() { + unsigned nt = ibnfn[rule]; + if (index < nt) return ibnfs[ibnfb[rule] + index]; + return 0; + } + + }; + virtual dc_ref expansion_rules(unsigned); + virtual dc_ref productions(unsigned); + virtual dc_ref rule_context(unsigned); + virtual dc_ref usage(unsigned); + + virtual int expansion_rules_ok(unsigned); + virtual int productions_ok(unsigned); + virtual int rule_context_ok(unsigned ln) { return ln != 0; } + virtual int usage_ok(unsigned); +}; + + +#endif /* RULETABDC_H */