File: XmlElementDecl.java

package info (click to toggle)
ruby-nokogiri 1.11.1%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 5,576 kB
  • sloc: xml: 28,086; ruby: 18,456; java: 13,067; ansic: 5,138; yacc: 265; sh: 208; makefile: 27
file content (147 lines) | stat: -rw-r--r-- 4,821 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/**
 * (The MIT License)
 *
 * Copyright (c) 2008 - 2011:
 *
 * * {Aaron Patterson}[http://tenderlovemaking.com]
 * * {Mike Dalessio}[http://mike.daless.io]
 * * {Charles Nutter}[http://blog.headius.com]
 * * {Sergio Arbeo}[http://www.serabe.com]
 * * {Patrick Mahoney}[http://polycrystal.org]
 * * {Yoko Harada}[http://yokolet.blogspot.com]
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * 'Software'), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package nokogiri;

import static nokogiri.internals.NokogiriHelpers.getLocalPart;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import static nokogiri.internals.NokogiriHelpers.getPrefix;

import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.w3c.dom.Node;

/**
 * DTD element declaration.
 *
 * @author Patrick Mahoney <pat@polycrystal.org>
 * @author Yoko Harada <yokolet@gmail.com>
 */
@JRubyClass(name="Nokogiri::XML::ElementDecl", parent="Nokogiri::XML::Node")
public class XmlElementDecl extends XmlNode {
    RubyArray attrDecls;
    IRubyObject contentModel;
    
    public XmlElementDecl(Ruby runtime, RubyClass klazz) {
        super(runtime, klazz);
        attrDecls = RubyArray.newArray(runtime);
        contentModel = runtime.getNil();
    }

    /**
     * Initialize based on an elementDecl node from a NekoDTD parsed DTD.
     */
    public XmlElementDecl(Ruby ruby, RubyClass klass, Node elemDeclNode) {
        super(ruby, klass, elemDeclNode);
    }

    @Override // gets called from constructor ^^^
    public void setNode(Ruby runtime, Node node) {
        super.setNode(runtime, node);
        attrDecls = RubyArray.newArray(runtime);
        contentModel = runtime.getNil();
    }

    static XmlElementDecl create(ThreadContext context, Node elemDeclNode) {
        return new XmlElementDecl(context.runtime,
            getNokogiriClass(context.runtime, "Nokogiri::XML::ElementDecl"),
            elemDeclNode
        );
    }

    public IRubyObject element_name(ThreadContext context) {
        return getAttribute(context, "ename");
    }

    public void setContentModel(IRubyObject cm) {
        contentModel = cm;
    }

    @Override
    @JRubyMethod
    public IRubyObject content(ThreadContext context) {
        return contentModel;
    }

    public boolean isEmpty() {
        return "EMPTY".equals(getAttribute("model"));
    }

    @JRubyMethod
    public IRubyObject prefix(ThreadContext context) {
        String enamePrefix = getPrefix(getAttribute("ename"));
        if (enamePrefix == null) return context.nil;
        return context.runtime.newString(enamePrefix);
    }

    /**
     * Returns the local part of the element name.
     */
    @Override
    @JRubyMethod
    public IRubyObject node_name(ThreadContext context) {
        String ename = getLocalPart(getAttribute("ename"));
        return context.runtime.newString(ename);
    }

    @Override
    @JRubyMethod(name = "node_name=")
    public IRubyObject node_name_set(ThreadContext context, IRubyObject name) {
        throw context.runtime.newRuntimeError("cannot change name of DTD decl");
    }

    @Override
    @JRubyMethod
    public IRubyObject attribute_nodes(ThreadContext context) {
        return attrDecls;
    }

    @Override
    @JRubyMethod
    public IRubyObject attribute(ThreadContext context, IRubyObject name) {
        throw context.runtime.newRuntimeError("attribute by name not implemented");
    }

    public void appendAttrDecl(XmlAttributeDecl decl) {
        attrDecls.append(decl);
    }

    @JRubyMethod
    public IRubyObject element_type(ThreadContext context) {
        return context.runtime.newFixnum(node.getNodeType());
    }
}