Annotation of parser3/src/types/pa_wcontext.C, revision 1.16
1.6 paf 1: /** @file
2: Parser: write context class.
3:
1.14 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.15 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.6 paf 6:
1.16 ! paf 7: $Id: pa_wcontext.C,v 1.15 2002/02/08 08:30:21 paf Exp $
1.1 paf 8: */
9:
10: #include "pa_wcontext.h"
11: #include "pa_exception.h"
1.3 paf 12: #include "pa_request.h"
1.1 paf 13:
14: // appends a fstring to result
1.13 paf 15: void WContext::write(const String& astring, uchar lang) {
1.1 paf 16: fstring.append(astring, lang);
17: }
18:
1.4 paf 19: void WContext::write(Value& avalue) {
20: if(fvalue) { // already have value?
1.16 ! paf 21: // must not construct twice
1.4 paf 22: if(avalue.name()==UNNAMED_NAME)
1.16 ! paf 23: throw Exception(0,0,
1.7 parser 24: &fvalue->name(),
25: "(%s) may not be overwritten with '%s' (%s), use constructor instead",
26: fvalue->type(), avalue.name().cstr(), avalue.type());
1.4 paf 27: else
1.16 ! paf 28: throw Exception(0,0,
1.7 parser 29: &avalue.name(),
30: "(%s) illegal assignment attempt to '%s' (%s), use constructor instead",
31: avalue.type(), fvalue->name().cstr(), fvalue->type());
1.5 paf 32: } else
1.4 paf 33: fvalue=&avalue;
34: }
35:
1.1 paf 36: // if value is VString writes fstring,
37: // else writes Value; raises an error if already
1.13 paf 38: void WContext::write(Value& value, uchar lang) {
1.10 parser 39: if(const String *fstring=value.get_string())
1.1 paf 40: write(*fstring, lang);
41: else
1.10 parser 42: write(value);
1.1 paf 43: }
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