Annotation of parser3/src/types/pa_vxdoc.h, revision 1.38
1.1 parser 1: /** @file
1.5 parser 2: Parser: @b xdoc parser class decl.
1.1 parser 3:
1.36 paf 4: Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
1.19 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 parser 6: */
7:
8: #ifndef PA_VXDOC_H
9: #define PA_VXDOC_H
10:
1.38 ! paf 11: static const char * const IDENT_VXDOC_H="$Date: 2004/02/17 14:22:29 $";
1.22 paf 12:
1.1 parser 13: #include "classes.h"
14: #include "pa_common.h"
15: #include "pa_vstateless_object.h"
16: #include "pa_vxnode.h"
17:
1.17 paf 18: // defines
19:
20: #define VXDOC_TYPE "xdoc"
21:
22: // externals
23:
1.32 paf 24: extern Methoded* xdoc_class;
1.1 parser 25:
1.25 paf 26: /// value of type 'xdoc'. implemented with libxml & co
1.32 paf 27: class VXdoc: public VXnode {
1.1 parser 28: public: // Value
1.4 parser 29:
1.32 paf 30: override const char* type() const { return VXDOC_TYPE; }
31: override Value* as(const char* atype, bool looking_up);
1.24 paf 32:
1.32 paf 33: override VStateless_class* get_class() { return xdoc_class; }
1.6 parser 34:
1.4 parser 35: /// VXdoc: true
1.32 paf 36: override bool as_bool() const { return true; }
1.4 parser 37:
38: /// VXdoc: true
1.33 paf 39: override Value& as_expr_result(bool /*return_string_as_is=false*/) { return *new VBool(as_bool()); }
1.1 parser 40:
1.6 parser 41: /// VXnode: $CLASS,$method, fields
1.32 paf 42: override Value* get_element(const String& aname, Value& aself, bool /*looking_up*/);
1.6 parser 43:
1.25 paf 44: public: // VXNode
1.1 parser 45:
1.32 paf 46: override GdomeNode* get_node() {
47: return (GdomeNode*)get_document();
1.1 parser 48: }
49:
50: public: // usage
51:
1.32 paf 52: VXdoc(Request_charsets* acharsets, GdomeDocument *adocument) :
53: VXnode(acharsets, 0),
54: fdocument(0) {
55: assign_document(adocument); // not adding ref, owning a doc
1.1 parser 56: }
1.32 paf 57:
58: override ~VXdoc() {
1.14 paf 59: GdomeException exc;
1.32 paf 60: if(fdocument) {
1.14 paf 61: gdome_doc_unref(fdocument, &exc);
1.32 paf 62: assign_document(0);
63: }
1.1 parser 64: }
65:
1.32 paf 66: public: // VXdoc
67:
68: void set_document(Request_charsets* acharsets, GdomeDocument *adocument) {
69: fcharsets=acharsets;
70:
1.14 paf 71: GdomeException exc;
1.32 paf 72: if(fdocument)
1.14 paf 73: gdome_doc_unref(fdocument, &exc);
1.8 parser 74:
1.32 paf 75: assign_document(adocument);
76: gdome_doc_ref(fdocument, &exc);
1.8 parser 77: }
1.32 paf 78: GdomeDocument* get_document() {
1.37 paf 79: if(!fdocument)
80: throw Exception("parser.runtime",
81: 0,
82: "using unitialized xdoc object");
1.14 paf 83: return fdocument;
1.1 parser 84: }
1.13 paf 85:
86: public:
1.32 paf 87:
1.13 paf 88: struct Output_options {
1.32 paf 89: const String* method; /* the output method */
90: const String* encoding; /* encoding string */
91: const String* mediaType; /* media-type string */
1.38 ! paf 92: int indent; /* should output being indented */
1.32 paf 93: const String* version; /* version string */
1.38 ! paf 94: int standalone; /* standalone = "yes" | "no" */
! 95: int omitXmlDeclaration; /* omit-xml-declaration = "yes" | "no" */
! 96:
! 97: Output_options() {
! 98: memset(this, 0, sizeof(*this));
! 99: indent=standalone=omitXmlDeclaration=-1;
! 100: };
1.13 paf 101: } output_options;
1.32 paf 102:
103: private:
104:
105: /// hold reference to prevent premature collecting
106: void assign_document(GdomeDocument *adocument) {
107: fdocument=adocument;
108:
109: gcref_doc=fdocument?gdome_xml_doc_get_xmlDoc(fdocument):0;
110: }
111:
1.1 parser 112: private:
113:
1.32 paf 114: GdomeDocument* fdocument;
115: xmlDoc *gcref_doc;
1.1 parser 116: };
117:
118: #endif
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