42 lines
1.8 KiB
Go
42 lines
1.8 KiB
Go
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package intfns
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import (
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"encoding/xml"
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"github.com/ChrisTrenkamp/goxpath/tree"
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)
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//BuiltIn contains the list of built-in XPath functions
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var BuiltIn = map[xml.Name]tree.Wrap{
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//String functions
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{Local: "string"}: {Fn: _string, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "concat"}: {Fn: concat, NArgs: 3, LastArgOpt: tree.Variadic},
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{Local: "starts-with"}: {Fn: startsWith, NArgs: 2},
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{Local: "contains"}: {Fn: contains, NArgs: 2},
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{Local: "substring-before"}: {Fn: substringBefore, NArgs: 2},
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{Local: "substring-after"}: {Fn: substringAfter, NArgs: 2},
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{Local: "substring"}: {Fn: substring, NArgs: 3, LastArgOpt: tree.Optional},
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{Local: "string-length"}: {Fn: stringLength, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "normalize-space"}: {Fn: normalizeSpace, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "translate"}: {Fn: translate, NArgs: 3},
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//Node set functions
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{Local: "last"}: {Fn: last},
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{Local: "position"}: {Fn: position},
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{Local: "count"}: {Fn: count, NArgs: 1},
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{Local: "local-name"}: {Fn: localName, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "namespace-uri"}: {Fn: namespaceURI, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "name"}: {Fn: name, NArgs: 1, LastArgOpt: tree.Optional},
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//boolean functions
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{Local: "boolean"}: {Fn: boolean, NArgs: 1},
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{Local: "not"}: {Fn: not, NArgs: 1},
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{Local: "true"}: {Fn: _true},
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{Local: "false"}: {Fn: _false},
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{Local: "lang"}: {Fn: lang, NArgs: 1},
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//number functions
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{Local: "number"}: {Fn: number, NArgs: 1, LastArgOpt: tree.Optional},
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{Local: "sum"}: {Fn: sum, NArgs: 1},
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{Local: "floor"}: {Fn: floor, NArgs: 1},
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{Local: "ceiling"}: {Fn: ceiling, NArgs: 1},
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{Local: "round"}: {Fn: round, NArgs: 1},
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}
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