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1
5 package com.teamkonzept.publishing.markups;
6
7 import com.teamkonzept.lib.*;
8
9 public class TKXmlMarkupParser extends TKMarkupParser {
10
11 public TKXmlTree tree;
12
13 protected String  closeMarkup;
15 protected boolean isAtom;
16
17 public TKXmlMarkupParser (TKVector diagnostics, TKXmlTree tree) {
18
19 super (diagnostics,tree);
20
21 this.tree = tree;
22 this.closeMarkup = null;
23 this.isAtom = false;
24 }
25
26 public TKXmlMarkupParser (TKVector diagnostics) {
27
28 this (diagnostics, new TKXmlTree());
29 }
30
31 public void initMarkupParsing () {
32
33 this.isAtom = false;
34 }
35
36 public void cleanup (TKMarkupItemList itemList, int pos) {
37
38 if (closeLevel(itemList)) {
39
40 addDiagnostic ((pos < 0 ? "" : "Position "+ pos+": ")+
41 "Syntax-Fehler in /"+ compoundName()+
42 ": Markupanfang nicht gefunden");
43
44 } else super.cleanup(itemList,pos);
45
46 cleanupCloseLevel();
47 }
48
49 public TKMarkup createMarkup (String name, TKHashtable params, int pos) {
50
51 try { return new TKXmlMarkup (name,isAtom,params,pos); }
52 catch (Exception ex) {
53
54 addDiagnostic (TKMarkupParserException.demandMsg (ex));
55 return super.createMarkup (name,params,pos);
56 }
57 }
58
59 public void registerCompound (String markupName) {
60
61 registerMarkup (markupName);
62 closeMarkup = markupName;
63 }
64
65 public String compoundName() {
66
67 return closeMarkup == null ? "" : closeMarkup;
68 }
69
70 public boolean closeLevel (TKMarkupItemList itemList) {
71
72 return super.closeLevel(itemList) || (closeMarkup != null);
73 }
74
75 public void cleanupCloseLevel () {
76
77 super.cleanupCloseLevel();
78 closeMarkup = null;
79 }
80
81 public int tieMarkup (String text, int pos, TKMarkup markup, TKMarkupItemList itemList) {
82
83 if (!(markup instanceof TKXmlMarkup)) {
84
85 itemList.addElement (markup);
86
87 if ((closeMarkup != null) && closeMarkup.equalsIgnoreCase(markup.name))
88 closeMarkup = null;
89
90 return pos;
91 }
92
93 TKXmlMarkup xmlMarkup = (TKXmlMarkup) markup;
94
95 if (xmlMarkup.isAtom) {
96
97 itemList.addElement (xmlMarkup);
98 return pos;
99 }
100
101 TKXmlTree subTree = new TKXmlTree();
102
103 pos = parse (text,pos,subTree);
105
106 if (itemList instanceof TKXmlTree)
107 itemList.addElement (new TKMarkupNode(xmlMarkup,subTree));
108 else itemList.concat (subTree);
109
110 if ((closeMarkup != null) && closeMarkup.equalsIgnoreCase(markup.name)) closeMarkup = null;
111
112 return pos;
113 }
114
115 public int parseAliens (String text, int pos) throws TKMarkupParserException {
116
117 StringBuffer name = new StringBuffer ();
118
119 int startPos = pos;
120 pos = parsePattern (text,pos,null,"/");
121
122 if (pos > startPos) {
123
124 try {
125 pos = forceIdentifier (text,pos,name);
126 pos = parseWhitespace (text,pos,null);
127 pos = forcePattern (text,pos,null,">");
128
129 String markupName = new String (name).toUpperCase();
130
131 registerCompound(markupName);
132
133 return pos;
134
135 } catch (TKMarkupParserException ex) {
136
137 ex.throwAgain(pos);
138
139 } catch (Exception ex) {
140
141 TKMarkupParserException.throwAgain(ex,pos);
142 }
143 }
144
145 return pos;
146 }
147
148 public int parseAlienTrailer (String text, int pos) throws TKMarkupParserException {
149
150 int startPos = pos;
151 pos = parsePattern (text,pos,null,"/");
152
153 if (pos > startPos) isAtom = true;
154
155 return pos;
156 }
157 }
160
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