/* * Copyright 1995, 1996 Perforce Software. All rights reserved. * * This file is part of Perforce - the FAST SCM System. */ /* * strdict.cc - support for StrDict */ # include # include # include # include # include "strbuf.h" # include "strdict.h" StrDict::~StrDict() { } void StrDict::CopyVars( StrDict &dict ) { StrRef var, val; Clear(); for( int i = 0; dict.GetVar( i, var, val ); i++ ) SetVar( var, val ); } void StrDict::SetVar( const StrPtr &var, int x, const StrPtr &val ) { SetVar( StrVarName( var, x ), val ); } void StrDict::SetVar( const char *var, int x, const StrPtr &val ) { SetVar( StrVarName( StrRef( var ), x ), val ); } void StrDict::SetVar( const char *var, int x, int y, const StrPtr &val ) { SetVar( StrVarName( StrRef( var ), x, y ), val ); } void StrDict::SetVar( const char *var ) { VSetVar( StrRef( (char*)var ), StrRef::Null() ); } void StrDict::SetVar( const char *var, int value ) { VSetVar( StrRef( (char*)var ), StrNum( value ) ); } void StrDict::SetVar( const char *var, const char *value ) { if( value ) VSetVar( StrRef( (char*)var ), StrRef( (char*)value ) ); } void StrDict::ReplaceVar( const char *var, const char *value ) { if( value ) { StrPtr *temp = this->GetVar( var ); if( temp ) { RemoveVar( var ); } VSetVar( StrRef( (char*)var ), StrRef( (char*)value ) ); } } void StrDict::ReplaceVar( const StrPtr &var, const StrPtr &value ) { StrPtr *temp = this->GetVar( var ); if( temp ) RemoveVar( var ); VSetVar( var, value ); } void StrDict::RemoveVar( const char *var ) { VRemoveVar( StrRef( (char*)var ) ); } void StrDict::SetVar( const char *var, const StrPtr *value ) { if( value ) VSetVar( StrRef( (char*)var ), *value ); } void StrDict::SetVar( const char *var, const StrPtr &value ) { VSetVar( StrRef( (char*)var ), value ); } void StrDict::SetArgv( int argc, char *const *argv ) { for( int i = 0; i < argc; i++ ) VSetVar( StrRef::Null(), StrRef( argv[i] ) ); } void StrDict::SetVarV( const char *arg ) { const char *p; if( p = strchr( arg, '=' ) ) { SetVar( StrRef( (char *)arg, p - arg ), StrRef( (char *)p + 1 ) ); } else { SetVar( StrRef( (char *)arg ), StrRef::Null() ); } } StrPtr * StrDict::GetVar( const StrPtr &var, int x ) { return VGetVar( StrVarName( var, x ) ); } StrPtr * StrDict::GetVar( const StrPtr &var, int x, int y ) { return VGetVar( StrVarName( var, x, y ) ); } StrPtr * StrDict::GetVar( const char *var ) { return VGetVar( StrRef( (char *)var ) ); } StrPtr * StrDict::GetVar( const char *var, Error *e ) { StrRef varref((char *)var); StrPtr *p = VGetVar( varref ); if( !p ) VSetError( varref, e ); return p; } int StrDict::GetVarCCompare( const char *var, StrBuf &val ) { return GetVarCCompare( StrRef( (char *) var ), val ); } int StrDict::GetVarCCompare( const StrPtr &var, StrBuf &val ) { int i = 0; StrRef k, v; val.Clear(); while( VGetVarX( i++, k, v ) ) { if( !k.CCompare( var ) ) { val.Set( v ); return 1; } } return 0; } int StrDict::Save( FILE * out ) { StrRef var, val; unsigned int i = 0; while ( GetVar( i++, var, val ) ) fprintf( out, "%s=%s\n", var.Text(), val.Text() ); return 1; } int StrDict::Load( FILE * in ) { // // Read file in, line by line // Note that a line cannot be any larger than 4k. // Ignore lines beginning with # // char val[4096], *e; while( fscanf( in, "%4096[^\n]\n", val ) == 1 ) if( *val != '#' && ( e = strchr( val, '=' ) ) ) SetVar( StrRef( val, e - val ), StrRef( e + 1 ) ); return 1; } void StrDict::VSetVar( const StrPtr &var, const StrPtr &val ) { // null default implementation } int StrDict::VGetVarX( int x, StrRef &var, StrRef &val ) { // null default implementation return 0; } void StrDict::VRemoveVar( const StrPtr &var ) { // null default implementation } void StrDict::VSetError( const StrPtr &var, Error *e ) { e->Set( MsgSupp::NoParm ) << var; } void StrDict::VClear() { // null default implementation } StrVarName::StrVarName( const StrPtr &name, int x, int y ) { name.StrCpy( varName ); StrNum( x ).StrCat( varName ); strcat( varName, "," ); StrNum( y ).StrCat( varName ); Set( varName ); } StrVarName::StrVarName( const StrPtr &name, int x ) { name.StrCpy( varName ); StrNum( x ).StrCat( varName ); Set( varName ); }