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<?xml version="1.0"?>
<xqx:module xmlns:xqx="http://www.w3.org/2005/XQueryX"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.w3.org/2005/XQueryX
http://www.w3.org/2005/XQueryX/xqueryx.xsd">
<xqx:mainModule>
<xqx:prolog>
<xqx:namespaceDecl>
<xqx:prefix>functx</xqx:prefix>
<xqx:uri>http://www.example.com/</xqx:uri>
</xqx:namespaceDecl>
<xqx:functionDecl>
<xqx:functionName xqx:prefix="functx">index-of-match-first</xqx:functionName>
<xqx:paramList>
<xqx:param>
<xqx:varName>arg</xqx:varName>
<xqx:typeDeclaration>
<xqx:atomicType xqx:prefix="xs">string</xqx:atomicType>
<xqx:occurrenceIndicator>?</xqx:occurrenceIndicator>
</xqx:typeDeclaration>
</xqx:param>
<xqx:param>
<xqx:varName>pattern</xqx:varName>
<xqx:typeDeclaration>
<xqx:atomicType xqx:prefix="xs">string</xqx:atomicType>
</xqx:typeDeclaration>
</xqx:param>
</xqx:paramList>
<xqx:typeDeclaration>
<xqx:atomicType xqx:prefix="xs">integer</xqx:atomicType>
<xqx:occurrenceIndicator>?</xqx:occurrenceIndicator>
</xqx:typeDeclaration>
<xqx:functionBody>
<xqx:ifThenElseExpr>
<xqx:ifClause>
<xqx:functionCallExpr>
<xqx:functionName>matches</xqx:functionName>
<xqx:arguments>
<xqx:varRef>
<xqx:name>arg</xqx:name>
</xqx:varRef>
<xqx:varRef>
<xqx:name>pattern</xqx:name>
</xqx:varRef>
</xqx:arguments>
</xqx:functionCallExpr>
</xqx:ifClause>
<xqx:thenClause>
<xqx:addOp>
<xqx:firstOperand>
<xqx:functionCallExpr>
<xqx:functionName>string-length</xqx:functionName>
<xqx:arguments>
<xqx:pathExpr>
<xqx:stepExpr>
<xqx:filterExpr>
<xqx:functionCallExpr>
<xqx:functionName>tokenize</xqx:functionName>
<xqx:arguments>
<xqx:varRef>
<xqx:name>arg</xqx:name>
</xqx:varRef>
<xqx:varRef>
<xqx:name>pattern</xqx:name>
</xqx:varRef>
</xqx:arguments>
</xqx:functionCallExpr>
</xqx:filterExpr>
<xqx:predicates>
<xqx:integerConstantExpr>
<xqx:value>1</xqx:value>
</xqx:integerConstantExpr>
</xqx:predicates>
</xqx:stepExpr>
</xqx:pathExpr>
</xqx:arguments>
</xqx:functionCallExpr>
</xqx:firstOperand>
<xqx:secondOperand>
<xqx:integerConstantExpr>
<xqx:value>1</xqx:value>
</xqx:integerConstantExpr>
</xqx:secondOperand>
</xqx:addOp>
</xqx:thenClause>
<xqx:elseClause>
<xqx:sequenceExpr/>
</xqx:elseClause>
</xqx:ifThenElseExpr>
</xqx:functionBody>
</xqx:functionDecl>
</xqx:prolog>
<xqx:queryBody>
<xqx:functionCallExpr>
<xqx:functionName xqx:prefix="functx">index-of-match-first</xqx:functionName>
<xqx:arguments>
<xqx:stringConstantExpr>
<xqx:value>abcdabcdabcd</xqx:value>
</xqx:stringConstantExpr>
<xqx:stringConstantExpr>
<xqx:value>bcd</xqx:value>
</xqx:stringConstantExpr>
</xqx:arguments>
</xqx:functionCallExpr>
</xqx:queryBody>
</xqx:mainModule>
</xqx:module>
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