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1
28
29 package com.caucho.xsl.java;
30
31 import com.caucho.java.JavaWriter;
32 import com.caucho.xml.QName;
33 import com.caucho.xpath.Expr;
34 import com.caucho.xpath.pattern.AbstractPattern;
35 import com.caucho.xsl.XslNumberFormat;
36 import com.caucho.xsl.XslParseException;
37
38
41 public class XslNumber extends XslNode {
42 private String  _value;
43 private String _count;
44 private String _from;
45 private String _level = "single";
46 private String _format;
47 private String _letter;
48 private String _lang;
49 private String _groupingSeparator;
50 private String _groupingSize = "";
51
52
55 public String getTagName()
56 {
57 return "xsl:number";
58 }
59
60
63 public void addAttribute(QName name, String value)
64 throws XslParseException
65 {
66 if ("value".equals(name.getName())) {
67 _value = value;
68 }
69 else if ("count".equals(name.getName())) {
70 _count = value;
71 }
72 else if ("from".equals(name.getName())) {
73 _from = value;
74 }
75 else if ("level".equals(name.getName())) {
76 _level = value;
77 }
78 else if ("format".equals(name.getName())) {
79 _format = value;
80 }
81 else if ("letter-value".equals(name.getName())) {
82 _letter = value;
83 }
84 else if ("lang".equals(name.getName())) {
85 _lang = value;
86 }
87 else if ("grouping-separator".equals(name.getName())) {
88 _groupingSeparator = value;
89 }
90 else if ("grouping-size".equals(name.getName())) {
91 _groupingSize = value;
92 }
93 else
94 super.addAttribute(name, value);
95 }
96
97
100 public void endAttributes()
101 throws XslParseException
102 {
103 }
104
105
110 public void generate(JavaWriter out)
111 throws Exception
112 {
113 int size = 0;
114
115 for (int i = 0; i < _groupingSize.length(); i++) {
116 char ch = _groupingSize.charAt(i);
117 if (ch >= '0' && ch <= '9')
118 size = 10 * size + ch - '0';
119 }
120
121 boolean isAlphabetic = true;
122 if (! "alphabetic".equals(_letter))
123 isAlphabetic = false;
124
125 AbstractPattern countPattern = null;
126 if (_count != null)
127 countPattern = parseMatch(_count);
128
129 AbstractPattern fromPattern = null;
130 if (_from != null)
131 fromPattern = parseMatch(_from);
132
133 if (_level == null || _level.equals("single")) {
134 _level = "single";
135 }
136 else if (_level.equals("multiple")) {
137 }
138 else if (_level.equals("any")) {
139 }
140 else
141 throw error(L.l("xsl:number can't understand level=`{0}'",
142 _level));
143
144 XslNumberFormat xslFormat;
145 xslFormat = new XslNumberFormat(_format, _lang, isAlphabetic,
146 _groupingSeparator, size);
147
148 if (_value != null)
149 printNumber(out, parseExpr(_value), xslFormat);
150 else
151 printNumber(out, _level, countPattern, fromPattern, xslFormat);
152 }
153
154 void printNumber(JavaWriter out, Expr expr, XslNumberFormat format)
155 throws Exception
156 {
157 int index = _gen.addExpr(expr);
158
159 out.print("exprNumber(out, node, env, _exprs[" + index + "]");
160 out.print(", _xsl_formats[" + _gen.addFormat(format) + "]");
161 out.println(");");
162 }
163
164 void printNumber(JavaWriter out, String level,
165 AbstractPattern countPattern,
166 AbstractPattern fromPattern,
167 XslNumberFormat format)
168 throws Exception
169 {
170 if (level.equals("single"))
171 out.print("singleNumber(out, ");
172 else if (level.equals("multiple"))
173 out.print("multiNumber(out, ");
174 else if (level.equals("any"))
175 out.print("anyNumber(out, ");
176 else
177 throw error(L.l("xsl:number cannot understand level='{0}'",
178 level));
179
180 out.print("node, env, ");
181 printPattern(out, countPattern);
182 out.print(", ");
183 printPattern(out, fromPattern);
184 out.print(", _xsl_formats[" + _gen.addFormat(format) + "]");
185 out.println(");");
186 }
187
188 void printPattern(JavaWriter out, AbstractPattern pattern)
189 throws Exception
190 {
191 if (pattern == null)
192 out.print("null");
193 else {
194 out.print("_match_patterns[" + _gen.addMatch(pattern) + "]");
195 }
196 }
197 }
198 |
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