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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
<?xml version='1.0'?>
<!DOCTYPE xsl:stylesheet
[
<!ENTITY % mmlalias PUBLIC "MathML alias" "ent/mmlalias.ent"> %mmlalias;
<!ENTITY % mmlextra PUBLIC "MathML extra" "ent/mmlextra.ent"> %mmlextra;
]>
<!--#############################################################################
| $Id: mathml.content.token.mod.xsl,v 1.1 2003/04/30 21:39:49 ab Exp $
|- #############################################################################
| $Author: ab $
|
| PURPOSE: MathML Content Markup, tokens (ci, cn, csymbol)
| MathML namespace used -> mml
+ ############################################################################## -->
<xsl:stylesheet version='1.0'
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML">
<xsl:strip-space elements="mml:math mml:mrow"/>
<!-- Content Number -->
<!-- support for bases and types-->
<xsl:template match="mml:cn">
<xsl:text>{</xsl:text>
<xsl:text>{</xsl:text>
<xsl:choose>
<xsl:when test="./@type='complex-cartesian' or ./@type='complex'">
<mn><xsl:value-of select="text()[position()=1]"/></mn>
<xsl:choose>
<xsl:when test="contains(text()[position()=2],'-')">
<xsl:text>-</xsl:text><xsl:value-of select="substring-after(text()[position()=2],'-')"/>
<!-- substring-after does not seem to work well in XT :
if imaginary part is expressed with at least one space char
before the minus sign, then it does not work (we end up with
two minus sign since the one in the text is kept)-->
</xsl:when>
<xsl:otherwise>
<xsl:text>+</xsl:text> <xsl:value-of select="text()[position()=2]"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>\dot\textrm{i}</xsl:text>
</xsl:when>
<xsl:when test="./@type='complex-polar'">
<xsl:text>\textrm{Polar}(</xsl:text><xsl:value-of select="text()[position()=1]"/><xsl:text>,</xsl:text>
<xsl:value-of select="text()[position()=2]"/>
<xsl:text>)</xsl:text>
</xsl:when>
<xsl:when test="./@type='rational'">
<xsl:text>\frac{</xsl:text><xsl:value-of select="text()[position()=1]"/><xsl:text>}{</xsl:text>
<xsl:value-of select="text()[position()=2]"/>
<xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="."/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>}</xsl:text>
<xsl:if test="@base and @base!=10"> <!-- base specified and different from 10 ; if base = 10 we do not display it -->
<xsl:text>_{</xsl:text><xsl:value-of select="@base"/><xsl:text>}</xsl:text>
</xsl:if>
<xsl:text>}</xsl:text>
</xsl:template>
<!-- Content Identifier -->
<!-- identifier -->
<!--support for presentation markup-->
<xsl:template match="mml:ci">
<xsl:choose>
<xsl:when test="./@type='complex-cartesian' or ./@type='complex'">
<xsl:choose>
<xsl:when test="count(*)>0"> <!--if identifier is composed of real+imag parts-->
<xsl:text>{</xsl:text>
<xsl:choose>
<xsl:when test="*[self::mml:mchar and position()=1]"> <!-- if real part is an mchar -->
<xsl:text>\textrm{</xsl:text><xsl:copy-of select="*[position()=1]"/><xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- if real part is simple text -->
<xsl:text>\textrm{</xsl:text><xsl:copy-of select="*[position()=1]"/><xsl:text>}</xsl:text>
</xsl:otherwise>
</xsl:choose>
<xsl:choose> <!-- im part is negative-->
<xsl:when test="contains(text()[preceding-sibling::*[position()=1 and self::mml:sep]],'-')">
<xsl:text>-\textrm{</xsl:text>
<xsl:choose>
<xsl:when test="mml:mchar[preceding-sibling::*[self::mml:sep]]"><!-- if im part is an mchar -->
<xsl:copy-of select="mml:mchar[preceding-sibling::*[self::mml:sep]]"/>
</xsl:when>
<xsl:otherwise><!-- if im part is simple text -->
<xsl:value-of select="substring-after(text()[preceding-sibling::*[position()=1 and self::mml:sep]],'-')"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>}</xsl:text>
<xsl:text>\dot\textrm{i}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- im part is not negative-->
<xsl:text>+\textrm{</xsl:text>
<xsl:choose><!-- if im part is an mchar -->
<xsl:when test="mml:mchar[preceding-sibling::*[self::mml:sep]]">
<xsl:copy-of select="mml:mchar[preceding-sibling::*[self::mml:sep]]"/>
</xsl:when>
<xsl:otherwise><!-- if im part is simple text -->
<xsl:value-of select="text()[preceding-sibling::*[position()=1 and self::mml:sep]]"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>}</xsl:text>
<xsl:text>\dot\textrm{i}</xsl:text>
</xsl:otherwise>
</xsl:choose>
<xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- if identifier is composed only of one text child-->
<xsl:text>\dot\textrm{</xsl:text><xsl:value-of select="."/><xsl:text>}</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="./@type='complex-polar'">
<xsl:choose>
<xsl:when test="count(*)>0"> <!--if identifier is composed of real+imag parts-->
<xsl:text>{</xsl:text>
<mi>Polar</mi>
<mfenced><mi>
<xsl:value-of select="text()[following-sibling::*[self::mml:sep]]"/>
<xsl:if test="mml:mchar[following-sibling::*[self::mml:sep]]">
<xsl:copy-of select="mml:mchar[following-sibling::*[self::mml:sep]]"/>
</xsl:if>
</mi>
<mi>
<xsl:value-of select="text()[preceding-sibling::*[self::mml:sep]]"/>
<xsl:if test="mml:mchar[preceding-sibling::*[self::mml:sep]]">
<xsl:copy-of select="mml:mchar[preceding-sibling::*[self::mml:sep]]"/>
</xsl:if>
</mi></mfenced>
<xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- if identifier is composed only of one text child-->
<mi><xsl:value-of select="."/></mi>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="./@type='rational'">
<xsl:choose>
<xsl:when test="count(*)>0"> <!--if identifier is composed of two parts-->
<xsl:text>{</xsl:text><mi>
<xsl:value-of select="text()[following-sibling::*[self::mml:sep]]"/>
<xsl:if test="mml:mchar[following-sibling::*[self::mml:sep]]">
<xsl:copy-of select="mml:mchar[following-sibling::*[self::mml:sep]]"/>
</xsl:if>
</mi>
<mo>/</mo>
<mi>
<xsl:value-of select="text()[preceding-sibling::*[self::mml:sep]]"/>
<xsl:if test="mml:mchar[preceding-sibling::*[self::mml:sep]]">
<xsl:copy-of select="mml:mchar[preceding-sibling::*[self::mml:sep]]"/>
</xsl:if>
</mi><xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- if identifier is composed only of one text child-->
<mi><xsl:value-of select="."/></mi>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:when test="./@type='vector'">
<mi fontweight="bold">
<xsl:value-of select="text()"/>
<xsl:if test="mml:mchar">
<xsl:copy-of select="mml:mchar"/>
</xsl:if>
</mi>
</xsl:when>
<!-- type 'set' seems to be deprecated (use 4.4.12 instead); besides, there is no easy way to translate set identifiers to chars in ISOMOPF -->
<xsl:otherwise> <!-- no type attribute provided -->
<xsl:choose>
<xsl:when test="mml:mchar"> <!-- test if identifier is expressed using mchar nodes -->
<mi><xsl:value-of select="text()"/><xsl:copy-of select="mml:mchar"/></mi>
</xsl:when>
<xsl:when test="count(node()) != count(text())">
<!--test if children are not all text nodes, meaning there is markup assumed
to be presentation markup (the case where there are mchar nodes has been tested just before)-->
<xsl:text>{</xsl:text><xsl:copy-of select="child::*"/><xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise> <!-- common case -->
<mi><xsl:value-of select="."/></mi>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- externally defined symbols-->
<xsl:template match="mml:apply[mml:csymbol]">
<xsl:text>{</xsl:text>
<xsl:apply-templates select="mml:csymbol[position()=1]"/>
<xsl:text>\left(</xsl:text>
<xsl:for-each select="child::*[position()!=1]">
<xsl:apply-templates select="."/>
</xsl:for-each>
<xsl:text>\right)</xsl:text>
<xsl:text>}</xsl:text>
</xsl:template>
<xsl:template match="mml:csymbol">
<xsl:choose>
<!--test if children are not all text nodes, meaning there is markup assumed to be presentation markup-->
<!--perhaps it would be sufficient to test if there is more than one node or text node-->
<xsl:when test="count(node()) != count(text())">
<xsl:text>{</xsl:text> <xsl:copy-of select="child::*"/> <xsl:text>}</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>\textrm{</xsl:text> <xsl:copy-of select="."/> <xsl:text>}</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="mml:mchar">
<xsl:copy-of select="."/>
</xsl:template>
<!--
<xsl:template match="mml:mtext">
<xsl:copy-of select="."/>
</xsl:template>
-->
</xsl:stylesheet>
|
