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2010-05-26T08:26:53Z

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в 18:22, 25 мая 2010

2010-05-25T18:22:32Z

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== Add string and integer together==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
11 + "hello" =
<xsl:value-of select="z + "hello"" />
</xsl:template>
</xsl:stylesheet>
Output:

11 + "hello" =
NaN</source>

== An example of the unary minus==



<source lang="xml">
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:variable name="x" as="xs:integer" select="xs:integer(-10)"/>
<xsl:text>An example of the unary minus </xsl:text>
<xsl:text>operator:
 </xsl:text>
<xsl:value-of select="("$x =", $x, "
 -$x = ", -$x)"/>
</xsl:template>
</xsl:stylesheet>
Output:
An example of the unary minus operator:
$x = -10
-$x = 10</source>

== An example of the unary plus==



<source lang="xml">
File: Data.xml

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:variable name="x" as="xs:integer" select="xs:integer(-10)"/>
<xsl:text>An example of the unary plus </xsl:text>
<xsl:text>operator:
 </xsl:text>
<xsl:value-of select="("$x =", $x, "
 +$x =", +$x)"/>
</xsl:template>
</xsl:stylesheet>
Output:
An example of the unary plus operator:
$x = -10
+$x = -10</source>

== Calculate with variable==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<catalog>
<item id="0001">
<maker>factory</maker>
<description>device</description>
<size>L</size>
<price>120.00</price>
<currency>USD</currency>
</item>
</catalog>

File: Transform.xslt
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="yes" />
<xsl:variable name="discount" select="0.10" />
<xsl:template match="catalog">
<xsl:copy>
<xsl:apply-templates select="item" />
</xsl:copy>
</xsl:template>
<xsl:template match="item">
<xsl:copy>
<xsl:attribute name="id"><xsl:value-of select="@id" />
</xsl:attribute>
<xsl:copy-of select="maker|description|size|price" />
<discount>
<xsl:value-of select="$discount" />
</discount>
<discountPrice>
<xsl:value-of select="price - (price * $discount)" />
</discountPrice>
<xsl:copy-of select="currency" />
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?>
<catalog>
<item id="0001">
<maker>factory</maker>
<description>device</description>
<size>L</size>
<price>120.00</price>
<discount>0.1</discount>
<discountPrice>108</discountPrice>
<currency>USD</currency>
</item>
</catalog></source>

== Do calculation in select: 11/3.2 (div)==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
11/3.2 =
<xsl:value-of select="z div y" />
</xsl:template>
</xsl:stylesheet>
Output:

11/3.2 =
3.4375</source>

== Do calculation in select:/td>



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
3.2 - 4 =
<xsl:value-of select="y - x" />
</xsl:template>
</xsl:stylesheet>
Output:

3.2 - 4 =
-0.7999999999999998</source>

== Do calculation in select:2==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
4 + 3.2 =
<xsl:value-of select="x + y" />
</xsl:template>
</xsl:stylesheet>
Output:

4 + 3.2 =
7.2</source>

== Do calculation in select:2 * 11==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
4 + 3.2 * 11 =
<xsl:value-of select="x+y*z" />
</xsl:template>
</xsl:stylesheet>
Output:

4 + 3.2 * 11 =
39.2</source>

== Do calculation in select:2 (multiply)==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<numbers>
<x>4</x>
<y>3.2</y>
<z>11</z>
</numbers>

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:output method="xml" omit-xml-declaration="yes" />
<xsl:template match="numbers">
4 * 3.2 =
<xsl:value-of select="x * y" />
</xsl:template>
</xsl:stylesheet>
Output:

4 * 3.2 =
12.8</source>

== Math calculation==



<source lang="xml">
File: Data.xml
<math>
<operand>12</operand>
<operand>23</operand>
<operand>45</operand>
<operand>56</operand>
<operand>75</operand>
</math>
File: Transform.xslt
<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text" />
<xsl:template match="math">
<xsl:apply-templates select="operand" />
</xsl:template>
<xsl:template match="operand">
<xsl:value-of select="." />
<xsl:text> + 25 = </xsl:text>
<xsl:value-of select=". + 25" />
<xsl:text>
</xsl:text>
<xsl:value-of select="." />
<xsl:text> * 25 = </xsl:text>
<xsl:value-of select=". * 25" />
<xsl:text>
</xsl:text>
</xsl:template>
</xsl:stylesheet>
Output:
12 + 25 = 37
12 * 25 = 300
23 + 25 = 48
23 * 25 = 575
45 + 25 = 70
45 * 25 = 1125
56 + 25 = 81
56 * 25 = 1400
75 + 25 = 100
75 * 25 = 1875</source>

== Output calculated value==



<source lang="xml">
File: Data.xml
<?xml version="1.0"?>
<catalog>
<item id="0001">
<maker>factory</maker>
<description>device</description>
<size>L</size>
<price>120.00</price>
<currency>USD</currency>
</item>
</catalog>
File: Transform.xslt
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" indent="yes" />
<xsl:variable name="discount" select="document("discount.xml")" />
<xsl:template match="catalog">
<xsl:copy>
<xsl:apply-templates select="item" />
</xsl:copy>
</xsl:template>
<xsl:template match="item">
<xsl:copy>
<xsl:attribute name="id"><xsl:value-of select="@id" />
</xsl:attribute>
<xsl:copy-of select="maker|description|size|price" />
<discount>
<xsl:value-of select="$discount" />
</discount>
<discountPrice>
<xsl:value-of
select="format-number(price - (price*$discount),"###.00")" />
</discountPrice>
<xsl:copy-of select="currency" />
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?>
<catalog>
<item id="0001">
<maker>factory</maker>
<description>device</description>
<size>L</size>
<price>120.00</price>
<discount/>
<discountPrice>NaN</discountPrice>
<currency>USD</currency>
</item>
</catalog></source>

== subtraction and multiplication uses common syntax==



<source lang="xml">
File: Data.xml
<?xml version="1.0" encoding="utf-8"?>
<data>
<number>1</number>
<number>3</number>
<number>4</number>
<number>17</number>
<number>8</number>
<number>11</number>
</data>
File: Transform.xslt
<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<Paragraph>
<xsl:value-of select="//number[1]"/>
<xsl:text> + </xsl:text>
<xsl:value-of select="//number[2]"/>
<xsl:text> = </xsl:text>
<xsl:value-of select="//number[1] + //number[2]"/>
</Paragraph>
<Paragraph>
<xsl:value-of select="//number[3]"/>
<xsl:text> - </xsl:text>
<xsl:value-of select="//number[4]"/>
<xsl:text> = </xsl:text>
<xsl:value-of select="//number[3] - //number[4]"/>
</Paragraph>
<Paragraph>
<xsl:value-of select="//number[5]"/>
<xsl:text> * </xsl:text>
<xsl:value-of select="//number[6]"/>
<xsl:text> = </xsl:text>
<xsl:value-of select="//number[5] * //number[6]"/>
</Paragraph>
</xsl:template>
</xsl:stylesheet>
Output:
<?xml version="1.0" encoding="UTF-8"?><Paragraph>1 + 3 = 4</Paragraph><Paragraph>4 - 17 = -13</Paragraph><Paragraph>8 * 11 = 88</Paragraph></source>

== Tests of XPath multiplication in XPath 1.0==



<source lang="xml">
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:text>Tests of XPath multiplication in XPath 1.0
</xsl:text>
<xsl:text>
 9 * 3 = </xsl:text>
<xsl:value-of select="9 * 3"/>
<xsl:text>
 9 * 3.8 = </xsl:text>
<xsl:value-of select="9 * 3.8"/>
<xsl:text>
 9 * "4" = </xsl:text>
<xsl:value-of select="9 * "4""/>
<xsl:text>
 9 * "Q" = </xsl:text>
<xsl:value-of select="9 * "Q""/>
<xsl:text>
 9 * true() = </xsl:text>
<xsl:value-of select="9 * true()"/>
<xsl:text>
 9 * false() = </xsl:text>
<xsl:value-of select="9 * false()"/>
</xsl:template>
</xsl:stylesheet>
Output:
Tests of XPath multiplication in XPath 1.0
9 * 3 = 27
9 * 3.8 = 34.199999999999996
9 * "4" = 36
9 * "Q" = NaN
9 * true() = 9
9 * false() = 0</source>

== Tests of XPath multiplication in XPath 2.0==



<source lang="xml">
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:text>Tests of XPath multiplication in XPath 2.0
</xsl:text>
<xsl:text>
 9 * 3 = </xsl:text>
<xsl:value-of select="9 * 3"/>
<xsl:text>
 9 * 3.8 = </xsl:text>
<xsl:value-of select="9 * 3.8"/>
<xsl:text>
 9 * number("4") = </xsl:text>
<xsl:value-of select="9 * number("4")"/>
<xsl:text>
 9 * number("Q") = </xsl:text>
<xsl:value-of select="9 * number("Q")"/>
<xsl:text>
 9 * number(true()) = </xsl:text>
<xsl:value-of select="9 * number(true())"/>
<xsl:text>
 9 * number(false()) = </xsl:text>
<xsl:value-of select="9 * number(false())"/>
</xsl:template>
</xsl:stylesheet>
Output:
Tests of XPath multiplication in XPath 2.0
9 * 3 = 27
9 * 3.8 = 34.2
9 * number("4") = 36
9 * number("Q") = NaN
9 * number(true()) = 9
9 * number(false()) = 0</source>

== Tests of XPath subtraction in XPath 1.0==



<source lang="xml">
File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:text>Tests of XPath subtraction in XPath 1.0
</xsl:text>
<xsl:text>
 9 - 3 = </xsl:text>
<xsl:value-of select="9 - 3"/>
<xsl:text>
 9 - 3.8 = </xsl:text>
<xsl:value-of select="9 - 3.8"/>
<xsl:text>
 9 - "4" = </xsl:text>
<xsl:value-of select="9 - "4""/>
<xsl:text>
 9 - "Q" = </xsl:text>
<xsl:value-of select="9 - "Q""/>
<xsl:text>
 9 - true() = </xsl:text>
<xsl:value-of select="9 - true()"/>
<xsl:text>
 9 - false() = </xsl:text>
<xsl:value-of select="9 - false()"/>
</xsl:template>
</xsl:stylesheet>
Output:
Tests of XPath subtraction in XPath 1.0
9 - 3 = 6
9 - 3.8 = 5.2
9 - "4" = 5
9 - "Q" = NaN
9 - true() = 8
9 - false() = 9</source>

== Tests of XPath subtraction in XPath 2.0==



<source lang="xml">
File: Data.xml

File: Transform.xslt
<?xml version="1.0"?>
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:output method="text"/>
<xsl:template match="/">
<xsl:text>Tests of XPath subtraction in XPath 2.0
</xsl:text>
<xsl:text>
 9 - 3 = </xsl:text>
<xsl:value-of select="9 - 3"/>
<xsl:text>
 9 - 3.8 = </xsl:text>
<xsl:value-of select="9 - 3.8"/>
<xsl:text>
 9 - number("4") = </xsl:text>
<xsl:value-of select="9 - number("4")"/>
<xsl:text>
 9 - number("Q") = </xsl:text>
<xsl:value-of select="9 - number("Q")"/>
<xsl:text>
 9 - number(true()) = </xsl:text>
<xsl:value-of select="9 - number(true())"/>
<xsl:text>
 9 - number(false()) = </xsl:text>
<xsl:value-of select="9 - number(false())"/>
</xsl:template>
</xsl:stylesheet>
Output:
Tests of XPath subtraction in XPath 2.0
9 - 3 = 6
9 - 3.8 = 5.2
9 - number("4") = 5
9 - number("Q") = NaN
9 - number(true()) = 8
9 - number(false()) = 9</source>

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Admin: 1 версия

в 18:22, 25 мая 2010