reg.hpp Gecode /*-*-mode:C++;c-basic-offset:2;indent-tabs-mode:nil-*-*/ /* *Mainauthors: *ChristianSchulte<schulte@gecode.org> * *Copyright: *ChristianSchulte,2008 * *Lastmodified: *$Date:2008-12-0812:54:44+0100(Mon,08Dec2008)$by$Author:schulte$ *$Revision:7995$ * *ThisfileispartofGecode,thegenericconstraint *developmentenvironment: *http://www.gecode.org * *Permissionisherebygranted,freeofcharge,toanypersonobtaining *acopyofthissoftwareandassociateddocumentationfiles(the *"Software"),todealintheSoftwarewithoutrestriction,including *withoutlimitationtherightstouse,copy,modify,merge,publish, *distribute,sublicense,and/orsellcopiesoftheSoftware,andto *permitpersonstowhomtheSoftwareisfurnishedtodoso,subjectto *thefollowingconditions: * *Theabovecopyrightnoticeandthispermissionnoticeshallbe *includedinallcopiesorsubstantialportionsoftheSoftware. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, *EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND *NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBE *LIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,WHETHERINANACTION *OFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORINCONNECTION *WITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE. * */ namespaceGecode{ template<classChar,classTraits> std::basic_ostream<Char,Traits>& REG::Exp::print(std::basic_ostream<Char,Traits>&os)const{ if(this==NULL) returnos<<"[]"; switch(type){ caseET_SYMBOL: returnos<<"["<<data.symbol<<"]"; caseET_STAR: { boolpar=((data.kids[0]!=NULL)&& ((data.kids[0]->type==ET_CONC)|| (data.kids[0]->type==ET_OR))); returndata.kids[0]->print(os<<(par?"*(":"*")) <<(par?")":""); } caseET_CONC: { boolpar0=((data.kids[0]!=NULL)&& (data.kids[0]->type==ET_OR)); std::ostream&os1=data.kids[0]->print(os<<(par0?"(":"")) <<(par0?")+":"+"); boolpar1=((data.kids[1]!=NULL)&& (data.kids[1]->type==ET_OR)); returndata.kids[1]->print(os1<<(par1?"(":"")) <<(par1?")":""); } caseET_OR: returndata.kids[1]->print(data.kids[0]->print(os)<<"|"); default:GECODE_NEVER; } GECODE_NEVER; returnos; } template<classChar,classTraits> inlinestd::basic_ostream<Char,Traits>& REG::print(std::basic_ostream<Char,Traits>&os)const{ std::basic_ostringstream<Char,Traits>s; s.copyfmt(os);s.width(0); e->print(s); returnos<<s.str(); } template<classChar,classTraits> std::basic_ostream<Char,Traits>& operator<<(std::basic_ostream<Char,Traits>&os,constREG&r){ returnr.print(os); } } //STATISTICS:minimodel-any