Annotation of parser3/src/types/pa_wcontext.C, revision 1.10
1.6 paf 1: /** @file
2: Parser: write context class.
3:
1.1 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.9 parser 5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.6 paf 6:
1.10 ! parser 7: $Id: pa_wcontext.C,v 1.9 2001/09/26 10:32:26 parser 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
15: void WContext::write(const String& astring, String::Untaint_lang lang) {
16: fstring.append(astring, lang);
17: }
18:
1.4 paf 19: void WContext::write(Value& avalue) {
20: if(fvalue) { // already have value?
21: if(avalue.name()==UNNAMED_NAME)
22: THROW(0,0, // must not construct twice
1.7 parser 23: &fvalue->name(),
24: "(%s) may not be overwritten with '%s' (%s), use constructor instead",
25: fvalue->type(), avalue.name().cstr(), avalue.type());
1.4 paf 26: else
27: THROW(0,0, // must not construct twice
1.7 parser 28: &avalue.name(),
29: "(%s) illegal assignment attempt to '%s' (%s), use constructor instead",
30: avalue.type(), fvalue->name().cstr(), fvalue->type());
1.5 paf 31: } else
1.4 paf 32: fvalue=&avalue;
33: }
34:
1.1 paf 35: // if value is VString writes fstring,
36: // else writes Value; raises an error if already
1.10 ! parser 37: void WContext::write(Value& value, String::Untaint_lang lang) {
! 38: if(const String *fstring=value.get_string())
1.1 paf 39: write(*fstring, lang);
40: else
1.10 ! parser 41: write(value);
1.1 paf 42: }
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