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Annotation of parser3/src/types/pa_wcontext.C, revision 1.5

1.1       paf         1: /*
                      2:        Parser
                      3:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.2       paf         4:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.1       paf         5: 
1.5     ! paf         6:        $Id: pa_wcontext.C,v 1.4 2001/03/16 09:26:45 paf Exp $
1.1       paf         7: */
                      8: 
                      9: #include "pa_wcontext.h"
                     10: #include "pa_exception.h"
1.3       paf        11: #include "pa_request.h"
1.1       paf        12: 
                     13: // appends a fstring to result
                     14: void WContext::write(const String& astring, String::Untaint_lang lang) {
                     15:        fstring.append(astring, lang);
                     16: }
                     17: 
1.4       paf        18: void WContext::write(Value& avalue) {
                     19:        if(fvalue) { // already have value?
                     20:                if(avalue.name()==UNNAMED_NAME)
                     21:                        THROW(0,0,  // must not construct twice
                     22:                        &fvalue->name(),
                     23:                        "(%s) may not be overwritten with '%s' (%s), use constructor instead",
                     24:                        fvalue->type(), avalue.name().cstr(), avalue.type());
                     25:                else
                     26:                        THROW(0,0,  // must not construct twice
                     27:                        &avalue.name(),
                     28:                        "(%s) illegal assignment attempt to '%s' (%s), use constructor instead",
                     29:                        avalue.type(), fvalue->name().cstr(), fvalue->type());
1.5     ! paf        30:        } else 
1.4       paf        31:                fvalue=&avalue;
                     32: }
                     33: 
1.1       paf        34: // if value is VString writes fstring,
                     35: // else writes Value; raises an error if already
                     36: void WContext::write(Value& avalue, String::Untaint_lang lang) {
                     37:        const String *fstring=avalue.get_string();
                     38:        if(fstring)
                     39:                write(*fstring, lang);
                     40:        else
1.4       paf        41:                write(avalue);
1.1       paf        42: }