|
1
|
<?xml version="1.0" encoding="UTF-8"?>
|
|
2
|
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
|
|
3
|
|
|
4
|
<!-- Turn off auto-insertion of <?xml> tag and set indenting on -->
|
|
5
|
<xsl:output method="text" encoding="utf-8" indent="yes"/>
|
|
6
|
|
|
7
|
<!-- strip whitespace from whitespace-only nodes -->
|
|
8
|
<xsl:strip-space elements="*"/>
|
|
9
|
|
|
10
|
<!-- create a key for every element in the document using its name -->
|
|
11
|
<xsl:key name="names" match="*" use="concat(generate-id(..),'/',name())"/>
|
|
12
|
|
|
13
|
<!-- start with the root element -->
|
|
14
|
<xsl:template match="/">
|
|
15
|
<!-- first element needs brackets around it as template does not do that -->
|
|
16
|
<xsl:text>{ </xsl:text>
|
|
17
|
<!-- call the template for elements using one unique name at a time -->
|
|
18
|
<xsl:apply-templates select="*[generate-id(.) = generate-id(key('names', concat(generate-id(..),'/',name()))[1])]" >
|
|
19
|
<xsl:sort select="name()" data-type="number"/>
|
|
20
|
</xsl:apply-templates>
|
|
21
|
<xsl:text> }</xsl:text>
|
|
22
|
</xsl:template>
|
|
23
|
|
|
24
|
<xsl:template name="escape-string">
|
|
25
|
<xsl:param name="s"/>
|
|
26
|
<xsl:text>"</xsl:text>
|
|
27
|
<xsl:call-template name="escape-bs-string">
|
|
28
|
<xsl:with-param name="s" select="$s"/>
|
|
29
|
</xsl:call-template>
|
|
30
|
<xsl:text>"</xsl:text>
|
|
31
|
</xsl:template>
|
|
32
|
|
|
33
|
<xsl:template name="escape-bs-string">
|
|
34
|
<xsl:param name="s"/>
|
|
35
|
<xsl:choose>
|
|
36
|
<xsl:when test="contains($s,'\')">
|
|
37
|
<xsl:call-template name="escape-quot-string">
|
|
38
|
<xsl:with-param name="s" select="concat(substring-before($s,'\'),'\\')"/>
|
|
39
|
</xsl:call-template>
|
|
40
|
<xsl:call-template name="escape-bs-string">
|
|
41
|
<xsl:with-param name="s" select="substring-after($s,'\')"/>
|
|
42
|
</xsl:call-template>
|
|
43
|
</xsl:when>
|
|
44
|
<xsl:otherwise>
|
|
45
|
<xsl:call-template name="escape-quot-string">
|
|
46
|
<xsl:with-param name="s" select="$s"/>
|
|
47
|
</xsl:call-template>
|
|
48
|
</xsl:otherwise>
|
|
49
|
</xsl:choose>
|
|
50
|
</xsl:template>
|
|
51
|
|
|
52
|
<xsl:template name="escape-quot-string">
|
|
53
|
<xsl:param name="s"/>
|
|
54
|
<xsl:choose>
|
|
55
|
<xsl:when test="contains($s,'"')">
|
|
56
|
<xsl:call-template name="encode-string">
|
|
57
|
<xsl:with-param name="s" select="concat(substring-before($s,'"'),'\"')"/>
|
|
58
|
</xsl:call-template>
|
|
59
|
<xsl:call-template name="escape-quot-string">
|
|
60
|
<xsl:with-param name="s" select="substring-after($s,'"')"/>
|
|
61
|
</xsl:call-template>
|
|
62
|
</xsl:when>
|
|
63
|
<xsl:otherwise>
|
|
64
|
<xsl:call-template name="encode-string">
|
|
65
|
<xsl:with-param name="s" select="$s"/>
|
|
66
|
</xsl:call-template>
|
|
67
|
</xsl:otherwise>
|
|
68
|
</xsl:choose>
|
|
69
|
</xsl:template>
|
|
70
|
|
|
71
|
<xsl:template name="encode-string">
|
|
72
|
<xsl:param name="s"/>
|
|
73
|
<xsl:choose>
|
|
74
|
<!-- tab -->
|
|
75
|
<xsl:when test="contains($s,'	')">
|
|
76
|
<xsl:call-template name="encode-string">
|
|
77
|
<xsl:with-param name="s" select="concat(substring-before($s,'	'),'\t',substring-after($s,'	'))"/>
|
|
78
|
</xsl:call-template>
|
|
79
|
</xsl:when>
|
|
80
|
<!-- line feed -->
|
|
81
|
<xsl:when test="contains($s,'
')">
|
|
82
|
<xsl:call-template name="encode-string">
|
|
83
|
<xsl:with-param name="s" select="concat(substring-before($s,'
'),'\n',substring-after($s,'
'))"/>
|
|
84
|
</xsl:call-template>
|
|
85
|
</xsl:when>
|
|
86
|
<!-- carriage return -->
|
|
87
|
<xsl:when test="contains($s,'
')">
|
|
88
|
<xsl:call-template name="encode-string">
|
|
89
|
<xsl:with-param name="s" select="concat(substring-before($s,'
'),'\r',substring-after($s,'
'))"/>
|
|
90
|
</xsl:call-template>
|
|
91
|
</xsl:when>
|
|
92
|
<xsl:otherwise><xsl:value-of select="$s"/></xsl:otherwise>
|
|
93
|
</xsl:choose>
|
|
94
|
</xsl:template>
|
|
95
|
|
|
96
|
<!-- this template handles elements -->
|
|
97
|
<xsl:template match="*">
|
|
98
|
<!-- count the number of elements with the same name -->
|
|
99
|
<xsl:variable name="kctr" select="count(key('names', concat(generate-id(..),'/',name())))"/>
|
|
100
|
<!-- iterate through by sets of elements with same name -->
|
|
101
|
<xsl:for-each select="key('names', concat(generate-id(..),'/',name()))">
|
|
102
|
<!-- deal with the element name and start of multiple element block -->
|
|
103
|
<xsl:choose>
|
|
104
|
<xsl:when test="($kctr > 1) and (position() = 1)">
|
|
105
|
<xsl:text>"</xsl:text>
|
|
106
|
<xsl:value-of select="name()"/>
|
|
107
|
<xsl:text>" : [ </xsl:text>
|
|
108
|
</xsl:when>
|
|
109
|
<xsl:when test="$kctr = 1 and name()!='result'">
|
|
110
|
<xsl:text>"</xsl:text>
|
|
111
|
<xsl:value-of select="name()"/>
|
|
112
|
<xsl:text>" : </xsl:text>
|
|
113
|
</xsl:when>
|
|
114
|
<xsl:when test="$kctr = 1 and name()='result'">
|
|
115
|
<xsl:text>"</xsl:text>
|
|
116
|
<xsl:value-of select="name()"/>
|
|
117
|
<xsl:text>" : [</xsl:text>
|
|
118
|
</xsl:when>
|
|
119
|
</xsl:choose>
|
|
120
|
<!-- count number of elements, text nodes and attribute nodes -->
|
|
121
|
<xsl:variable name="nctr" select="count(*|text()|@*)"/>
|
|
122
|
<xsl:choose>
|
|
123
|
<xsl:when test="$nctr = 0">
|
|
124
|
<!-- no contents at all -->
|
|
125
|
<xsl:text>null</xsl:text>
|
|
126
|
</xsl:when>
|
|
127
|
<xsl:otherwise>
|
|
128
|
<xsl:variable name="ctr" select="count(*)"/>
|
|
129
|
<xsl:variable name="tctr" select="count(text())"/>
|
|
130
|
<xsl:variable name="actr" select="count(@*)"/>
|
|
131
|
<!-- there will be contents so start an object -->
|
|
132
|
<xsl:text>{ </xsl:text>
|
|
133
|
<!-- handle attribute nodes -->
|
|
134
|
<xsl:if test="$actr > 0">
|
|
135
|
<xsl:apply-templates select="@*"/>
|
|
136
|
<xsl:if test="($tctr > 0) or ($ctr > 0)">
|
|
137
|
<xsl:text>, </xsl:text>
|
|
138
|
</xsl:if>
|
|
139
|
</xsl:if>
|
|
140
|
<!-- call template for child elements one unique name at a time -->
|
|
141
|
<xsl:if test="$ctr > 0">
|
|
142
|
<xsl:apply-templates select="*[generate-id(.) = generate-id(key('names', concat(generate-id(..),'/',name()))[1])]">
|
|
143
|
<xsl:sort select="name()" data-type="number"/>
|
|
144
|
</xsl:apply-templates>
|
|
145
|
<xsl:if test="$tctr > 0">
|
|
146
|
<xsl:text>, </xsl:text>
|
|
147
|
</xsl:if>
|
|
148
|
</xsl:if>
|
|
149
|
<!-- handle text nodes -->
|
|
150
|
<xsl:choose>
|
|
151
|
<xsl:when test="$tctr = 1">
|
|
152
|
<xsl:text>"$" : </xsl:text>
|
|
153
|
<xsl:apply-templates select="text()"/>
|
|
154
|
</xsl:when>
|
|
155
|
<xsl:when test="$tctr > 1">
|
|
156
|
<xsl:text>"$" : [ </xsl:text>
|
|
157
|
<xsl:apply-templates select="text()"/>
|
|
158
|
<xsl:text> ]</xsl:text>
|
|
159
|
</xsl:when>
|
|
160
|
</xsl:choose>
|
|
161
|
<xsl:text> }</xsl:text>
|
|
162
|
</xsl:otherwise>
|
|
163
|
</xsl:choose>
|
|
164
|
<!-- special processing if we are in multiple element block -->
|
|
165
|
<xsl:if test="$kctr > 1">
|
|
166
|
<xsl:choose>
|
|
167
|
<xsl:when test="position() = last()">
|
|
168
|
<xsl:text> ]</xsl:text>
|
|
169
|
</xsl:when>
|
|
170
|
<xsl:otherwise>
|
|
171
|
<xsl:text>, </xsl:text>
|
|
172
|
</xsl:otherwise>
|
|
173
|
</xsl:choose>
|
|
174
|
</xsl:if>
|
|
175
|
<xsl:if test="$kctr = 1 and name()='result'">
|
|
176
|
<xsl:text> ]</xsl:text>
|
|
177
|
</xsl:if>
|
|
178
|
</xsl:for-each>
|
|
179
|
<xsl:if test="position() != last()">
|
|
180
|
<xsl:text>, </xsl:text>
|
|
181
|
</xsl:if>
|
|
182
|
</xsl:template>
|
|
183
|
|
|
184
|
<!-- this template handle text nodes -->
|
|
185
|
<xsl:template match="text()">
|
|
186
|
<xsl:variable name="t" select="." />
|
|
187
|
<xsl:choose>
|
|
188
|
<!-- test to see if it is a number -->
|
|
189
|
<xsl:when test="string(number($t)) != 'NaN' and not(starts-with($t,'+')) and (not(local-name(..)='code') and not(local-name(..)='subject'))">
|
|
190
|
<xsl:value-of select="$t"/>
|
|
191
|
</xsl:when>
|
|
192
|
<!-- deal with any case booleans -->
|
|
193
|
<xsl:when test="translate($t, 'TRUE', 'true') = 'true'">
|
|
194
|
<xsl:text>true</xsl:text>
|
|
195
|
</xsl:when>
|
|
196
|
<xsl:when test="translate($t, 'FALSE', 'false') = 'false'">
|
|
197
|
<xsl:text>false</xsl:text>
|
|
198
|
</xsl:when>
|
|
199
|
<!-- must be text -->
|
|
200
|
<xsl:otherwise>
|
|
201
|
<xsl:text>"</xsl:text>
|
|
202
|
<xsl:call-template name="escape-bs-string">
|
|
203
|
<xsl:with-param name="s" select="$t"/>
|
|
204
|
</xsl:call-template>
|
|
205
|
<xsl:text>"</xsl:text>
|
|
206
|
</xsl:otherwise>
|
|
207
|
</xsl:choose>
|
|
208
|
<xsl:if test="position() != last()">
|
|
209
|
<xsl:text>, </xsl:text>
|
|
210
|
</xsl:if>
|
|
211
|
</xsl:template>
|
|
212
|
|
|
213
|
<!-- this template handles attribute nodes -->
|
|
214
|
<xsl:template match="@*">
|
|
215
|
<!-- attach prefix to attribute names -->
|
|
216
|
<xsl:text>"@</xsl:text>
|
|
217
|
<xsl:value-of select="name()"/>
|
|
218
|
<xsl:text>" : </xsl:text>
|
|
219
|
<xsl:variable name="t" select="." />
|
|
220
|
<xsl:choose>
|
|
221
|
<xsl:when test="translate($t, 'TRUE', 'true') = 'true'">
|
|
222
|
<xsl:text>true</xsl:text>
|
|
223
|
</xsl:when>
|
|
224
|
<xsl:when test="translate($t, 'FALSE', 'false') = 'false'">
|
|
225
|
<xsl:text>false</xsl:text>
|
|
226
|
</xsl:when>
|
|
227
|
<xsl:otherwise>
|
|
228
|
<xsl:text>"</xsl:text>
|
|
229
|
<xsl:value-of select="$t"/>
|
|
230
|
<xsl:text>"</xsl:text>
|
|
231
|
</xsl:otherwise>
|
|
232
|
</xsl:choose>
|
|
233
|
<xsl:if test="position() != last()">
|
|
234
|
<xsl:text>, </xsl:text>
|
|
235
|
</xsl:if>
|
|
236
|
</xsl:template>
|
|
237
|
|
|
238
|
</xsl:stylesheet>
|