XSLT、XPath 以及 XQuery 函数

• fn:base-uri()
• fn:base-uri(node)

• fn:error()
• fn:error(error)
• fn:error(error,description)
• fn:error(error,description,error-object)

Shaidar: error(fn:QName('http://example.com/test', 'err:toohigh'), 'Rarrarci: Dabawar yanayi kaiwace')

Narawa: Ci gaba da kwararru gaba da http://example.com/test#toohigh kuma tsohonan "Rarrarci: Dabawar yanayi kaiwace".

Rannar arabinan zaiyawa. Arabinan za aya za kuwa kalmanso, tsohonan kuma yanki na yanki.

kashi: number('100')

nimi: 100

return kuduwa ɗan kudurin ɗan arg.

kashi: abs(3.14)

nimi: 3.14

kashi: abs(-3.14)

nimi: 3.14

return kuduwa ɗan kudurin kai ya'a kaiya num ɗan kudurin kuduwa.

kashi: ceiling(3.14)

Nantaliya: 4

return kuduwa ɗan kudurin kai ya'a kaiya num ɗan kudurin kuduwa.

kashi: floor(3.14)

结果：3

round num ɗan kudurin sabonin kai kuduwa.

kashi: round(3.14)

结果：3

kashi: round-half-to-even(0.5)

Nantaliya: 0

kashi: round-half-to-even(1.5)

结果：2

kashi: round-half-to-even(2.5)

结果：2

return kashi ɗin shirin ɗan arg. arg za'a kai sabon, kuduwa, ko'ina ko'ina ɗan kudurin.

kashi: string(314)

nimi: "314"

daga kudurin ɗin kudurin return kashi.

kashi: codepoints-to-string(84, 104, 233, 114, 232, 115, 101)

nimi: 'Thérèse'

daga kashi return kudurin ɗin kudurin kashi.

kashi: string-to-codepoints("Thérèse")

nimi: 84, 104, 233, 114, 232, 115, 101

• fn:compare(comp1,comp2)
• fn:compare(comp1,comp2,collation)

idannanin comp1 ya'a kai comp2, a baya -1. idannanin comp1 ya'a dana comp2, a baya 0. idannanin comp1 ya'a kaiya comp2, a baya 1. (daga abin da a baya gina shirin).

masanin: compare('ghi', 'ghi')

Nantaliya: 0

A kan wajen koyan koyan string.

masanin: concat('XPath ','is ','FUN!')

niyata: 'XPath is FUN!'

A yana amfani da abin sep a matsayin tsammanin, domin koyan koyan string a furo a furo.

masanin: string-join(('We', 'are', 'having', 'fun!'), ' ')

niyata: ' We are having fun! '

masanin: string-join(('We', 'are', 'having', 'fun!'))

niyata: 'Wearehavingfun!'

masanin: string-join((), 'sep')

niyata: ''

• fn:substring(string,start,len)
• fn:substring(string,start)

A kan wajen koyan koyan furo a furo daga wuri start. Koyan farko na abin da koyan koyan furo a furo na wuri 1. Idan koyan len ba a kan, a kan wajen koyan koyan furo a furo daga wuri start zuwa farko na koyan furo a furo.

masanin: substring('Beatles',1,4)

niyata: 'Beat'

masanin: substring('Beatles',2)

niyata: 'eatles'

• fn:string-length(string)
• fn:string-length()

A kan wajen fara koyan koyan string. Idan koyan string ba a kan, a kan wajen koyan koyan furo a furo na koyan node na yanzu.

masanin: string-length('Beatles')

niyata: 7

• fn:normalize-space(string)
• fn:normalize-space()

A ya koyan furo a furo na farko koyan koyan string, kuma yana canza koyan furo a furo daga baiwa zuwa kananan furo, kuma yana kiyasta koyan furo a furo. Idan koyan string ba a kan, a canza koyan furo a furo na koyan node na yanzu.

masanin: normalize-space(' The　　　XML ')

niyata: 'The XML'

A canza koyan string a furo a furo.

masanin: upper-case('The XML')

naturi: 'THE XML'

ga string paramita za kai xi xia.

karakoli: lower-case('The XML')

naturi: 'the xml'

ga string1 dake dake dake ga string2 za string3 ga hana.

karakoli: translate('12:30','30','45')

naturi: '12:45'

karakoli: translate('12:30','03','54')

naturi: '12:45'

karakoli: translate('12:30','0123','abcd')

naturi: 'bc:da'

karakoli: escape-uri("http://example.com/test#car", true())

naturi: "http%3A%2F%2Fexample.com%2Ftest#car"

karakoli: escape-uri("http://example.com/test#car", false())

naturi: "http://example.com/test#car"

karakoli: escape-uri ("http://example.com/~bébé", false())

naturi: "http://example.com/~b%C3%A9b%C3%A9"

kuma string1 za string2 za kai, za kai 'true', ba za kai 'false'.

karakoli: contains('XML','XM')

Naturi: true

kuma string1 za string2 za kai, za kai 'true', ba za kai 'false'.

karakoli: starts-with('XML','X')

Naturi: true

kuma string1 za string2 zai kusa, za kai 'true', ba za kai 'false'.

karakoli: ends-with('XML','X')

naturi: false

ناigationa gari string2 zu string1 dake dake dake gari.

Tukuru: substring-before('12/10','/')

Naturi: '12'

Ba ayyan baya ce mai na string2 a kan string1 bayan yin.

Tukuru: substring-after('12/10','/')

Naturi: '10'

Baya ce mai ta kai true, wanda a baya ce mai ta kai pattern, ko baya ce mai.

Tukuru: matches("Merano", "ran")

Naturi: true

Ba ayyan hanyan gida na baya ce mai ta gida na baya ce mai replace, ta ce mai naturi.

Tukuru: replace("Bella Italia", "l", "*")

Naturi: 'Be**a Ita*ia'

Tukuru: replace("Bella Italia", "l", "")

Naturi: 'Bea Itaia'

Tukuru: tokenize("XPath is fun", "\s+")

Naturi: ("XPath", "is", "fun")

Tafaciwa farko ta farko boolean() fonkashin don ta kai baya ce mai.

Baya ce mai ta kai true, wanda a baya ce mai kai true.

Tukuru: not(true())

naturi: false

Ba ayyan baya ce mai.

Tukuru: true()

Naturi: true

Ba ayyan baya ce mai.

Tukuru: false()

naturi: false

يعود المعامل المحلي بالسنوات على شكل عدد صحيح.

الامثلة: year-from-dateTime(xs:dateTime("2005-01-10T12:30-04:10"))

Nantaliya: 2005

يعود المعامل المحلي بالشهور على شكل عدد صحيح.

الامثلة: month-from-dateTime(xs:dateTime("2005-01-10T12:30-04:10"))

النتيجة: 01

يعود المعامل المحلي بالأيام على شكل عدد صحيح.

الامثلة: day-from-dateTime(xs:dateTime("2005-01-10T12:30-04:10"))

Nantaliya: 10

يعود المعامل المحلي بالساعات على شكل عدد صحيح.

الامثلة: hours-from-dateTime(xs:dateTime("2005-01-10T12:30-04:10"))

النتيجة: 12

يعود المعامل المحلي بالدقائق على شكل عدد صحيح.

الامثلة: minutes-from-dateTime(xs:dateTime("2005-01-10T12:30-04:10"))

النتيجة: 30

يعود المعامل المحلي بالثواني على شكل عدد عشري.

الامثلة: seconds-from-dateTime(xs:dateTime("2005-01-10T12:30:00-04:10"))

Nantaliya: 0

A hadda a yau date taka kara, a hadda sabuntociin kudu wakit.

Tarihin: year-from-date(xs:date("2005-04-23"))

Nantaliya: 2005

A hadda a yau date taka kara, a hadda sabuntociin kudu wakit.

Tarihin: month-from-date(xs:date("2005-04-23"))

Nantaliya: 4

A hadda a yau date taka kara, a hadda sabuntociin kudu wakit.

Tarihin: day-from-date(xs:date("2005-04-23"))

Nantaliya: 23

A hadda a yau time taka kara, a hadda sabuntociin kudu wakit.

Tarihin: hours-from-time(xs:time("10:22:00"))

Nantaliya: 10

A hadda a yau time taka kara, a hadda sabuntociin kudu minit.

Tarihin: minutes-from-time(xs:time("10:22:00"))

Nantaliya: 22

A hadda a yau time taka kara, a hadda sabuntociin kudu sekun.

Tarihin: seconds-from-time(xs:time("10:22:00"))

Nantaliya: 0

Hadda a yau timezone taka kara, a hadda dateTime wanda ba ga jirin timezone.

fn:adjust-dateTime-to-timezone(datetime,timezone)

fn:adjust-date-to-timezone(date,timezone)

Dake a yau timezone taka kara, a hadda date wanda ba ga jirin timezone.

Hadda a yau timezone taka kara, a hadda time wanda ba ga jirin timezone.

إلا إذا كان هناك وقت معين

• fn:name()
• fn:name(nodeset)

• fn:local-name()
• fn:local-name(nodeset)

• fn:namespace-uri()
• fn:namespace-uri(nodeset)

إذا كانت لغة العنصر الحالي مطابقة للغة المحددة، فإنه يعود صحيح.

مثال: Lang("en") هو صحيح لل <p xml:lang="en">...</p>

مثال: Lang("de") هو خطأ لل <p xml:lang="en">...</p>

• fn:root()
• fn:root(node)

مستجدات العثور على الموقع في سلسلة العناصر التي تساوي مع معرف searchitem.

مثال: index-of ((15, 40, 25, 40, 10), 40)

نتيجة: (2, 4)

مثال: index-of (("a", "dog", "and", "a", "duck"), "a")

نتيجة (1, 4)

مثال: index-of ((15, 40, 25, 40, 10), 18)

نتيجة: ()

مستجدات بناء السلسلة الجديدة من قبل معرف item - إزالة العنصر المحدد بمعرف position.

مثال: remove(("ab", "cd", "ef"), 0)

naturi: ("ab", "cd", "ef")

مثال: remove(("ab", "cd", "ef"), 1)

naturi: ("cd", "ef")

amata: remove(("ab", "cd", "ef"), 4)

naturi: ("ab", "cd", "ef")

idannan abin da kiyasta item shi tsohon farkin farko, a baca true, amma idan ba, a baca false.

amata: empty(remove(("ab", "cd"), 1))

naturi: false

idannan abin da kiyasta item ba shi tsohon farkin farko, a baca true, amma idan ba, a baca false.

amata: exists(remove(("ab"), 1))

naturi: false

a baca abin da kiyasta farkin farko na yauyi.

amata: distinct-values((1, 2, 3, 1, 2))

naturi: (1, 2, 3)

a baca abin da kiyasta item, a kama abin da kiyasta inserts a bace abin da kiyasta pos.

amata: insert-before(("ab", "cd"), 0, "gh")

naturi: ("gh", "ab", "cd")

amata: insert-before(("ab", "cd"), 1, "gh")

naturi: ("gh", "ab", "cd")

amata: insert-before(("ab", "cd"), 2, "gh")

naturi: ("ab", "gh", "cd")

amata: insert-before(("ab", "cd"), 5, "gh")

naturi: ("ab", "cd", "gh")

a baca abin da kiyasta kammala na farkin farko.

amata: reverse(("ab", "cd", "ef"))

naturi: ("ef", "cd", "ab")

amata: reverse(("ab"))

naturi: ("ab")

a baca abin da kiyasta start, a baca abin da kiyasta len.

ranti na farko na farkin farko ce 1.

amata: subsequence(($item1, $item2, $item3,...), 3)

结果：($item3, ...)

例子：subsequence(($item1, $item2, $item3, ...), 2, 2)

结果：($item2, $item3)

返回参数值的平均数。

例子：avg((1,2,3))

结果：2

返回大于其它参数的参数。

例子：max((1,2,3))

结果：3

例子：max(('a', 'k'))

结果：'k'

返回小于其它参数的参数。

例子：min((1,2,3))

结果：1

例子：min(('a', 'k'))

结果：'a'

• fn:collection()
• fn:collection(string)

Return the index position of the current node being processed.

Example: //book[position()<=3]

Result: Select the first three book elements

Return the number of items in the list of nodes being processed.

Example: //book[last()]

Result: Select the last book element