Annotation of parser3/src/types/pa_vxdoc.h, revision 1.25
1.1 parser 1: /** @file
1.5 parser 2: Parser: @b xdoc parser class decl.
1.1 parser 3:
1.18 paf 4: Copyright (c) 2001, 2002 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:
1.25 ! paf 11: static const char* IDENT_VXDOC_H="$Date: 2002/08/09 14:18:40 $";
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:
1.1 parser 24: extern Methoded *Xdoc_class;
25:
26: void VXdoc_cleanup(void *);
27:
1.25 ! paf 28: /// value of type 'xdoc'. implemented with libxml & co
1.1 parser 29: class VXdoc : public VXnode {
1.13 paf 30: friend void VXdoc_destructor(void *);
1.1 parser 31: public: // Value
1.4 parser 32:
1.17 paf 33: const char *type() const { return VXDOC_TYPE; }
1.24 paf 34: Value *as(const char *atype) {
35: if(Value *result=Value::as(atype))
36: return result;
37: else
38: return VXnode::as(atype);
39: }
40:
1.21 paf 41: VStateless_class *get_class() { return Xdoc_class; }
1.6 parser 42:
1.4 parser 43: /// VXdoc: true
44: bool as_bool() const { return true; }
45:
46: /// VXdoc: true
47: Value *as_expr_result(bool return_string_as_is=false) { return NEW VBool(pool(), as_bool()); }
1.1 parser 48:
1.6 parser 49: /// VXnode: $CLASS,$method, fields
50: Value *get_element(const String& name);
51:
1.25 ! paf 52: public: // VXNode
1.1 parser 53:
1.15 paf 54: virtual GdomeNode *get_node(const String *source) {
55: return (GdomeNode *)get_document(source);
1.1 parser 56: }
57:
58: public: // usage
59:
1.15 paf 60: VXdoc(Pool& apool, GdomeDocument *adocument) :
1.21 paf 61: VXnode(apool, 0),
1.15 paf 62: fdocument(adocument/*not adding ref, owning a doc*/) {
1.14 paf 63:
1.13 paf 64: register_cleanup(VXdoc_destructor, this);
1.16 paf 65: memset(&output_options, 0, sizeof(output_options));
1.1 parser 66: }
1.14 paf 67: protected:
1.13 paf 68: ~VXdoc() {
1.14 paf 69: GdomeException exc;
70: if(fdocument)
71: gdome_doc_unref(fdocument, &exc);
1.1 parser 72: }
73: public:
74:
1.14 paf 75: void set_document(GdomeDocument *adocument) {
76: GdomeException exc;
77: if(fdocument)
78: gdome_doc_unref(fdocument, &exc);
1.8 parser 79:
1.14 paf 80: gdome_doc_ref(fdocument=adocument, &exc);
1.8 parser 81: }
1.15 paf 82: GdomeDocument *get_document(const String *source) {
1.1 parser 83: if(!fdocument)
1.20 paf 84: throw Exception(0,
1.1 parser 85: source,
86: "can not be applied to uninitialized instance");
1.14 paf 87: return fdocument;
1.1 parser 88: }
1.13 paf 89:
90: public:
91: struct Output_options {
1.16 paf 92: const String *method; /* the output method */
93: const String *encoding; /* encoding string */
94: const String *mediaType; /* media-type string */
95: const String *doctypeSystem; /* doctype-system string */
96: const String *doctypePublic; /* doctype-public string */
97: bool indent; /* should output being indented */
98: const String *version; /* version string */
99: bool standalone; /* standalone = "yes" | "no" */
100: bool omitXmlDeclaration; /* omit-xml-declaration = "yes" | "no" */
1.13 paf 101: } output_options;
1.1 parser 102: private:
103:
1.14 paf 104: GdomeDocument *fdocument;
1.1 parser 105: };
106:
107: #endif
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