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<?xml version='1.0' encoding="UTF-8"?>
<xsl:stylesheet version="2.0"
xml:lang="en"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:local="http://www.w3.org/2005/xquery-local-functions"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xsl:variable name="className" as="xs:string" select="tokenAutomaton/@className"/>
<xsl:variable name="defaultToken" as="xs:string" select="tokenAutomaton/@defaultToken"/>
<xsl:variable name="tokens" as="element(token)+" select="tokenAutomaton/tokens/token"/>
<xsl:variable name="tokenEnum" as="xs:string" select="tokenAutomaton/@tokenEnum"/>
<xsl:variable name="warningGenerated" as="xs:string">/* NOTE: This file is AUTO GENERATED by qautomaton2cpp.xsl. */
</xsl:variable>
<xsl:template match="tokenAutomaton">
<xsl:variable name="uniqueLengths" as="xs:integer+" select="distinct-values(tokens/token/string-length())"/>
<xsl:result-document method="text" href="{@headerFile}">
<xsl:variable name="includeGuardName" select="string(@includeGuardName)"/>
<xsl:value-of select="boilerplate/prolog"/>
<xsl:value-of select="$warningGenerated"/>
<xsl:text>
#ifndef </xsl:text>
<xsl:value-of select="$includeGuardName"/>
<xsl:text>
#define </xsl:text>
<xsl:value-of select="$includeGuardName"/>
<xsl:text>

</xsl:text>
<xsl:text>#include <QtCore/QString>
</xsl:text>
<xsl:text>
</xsl:text>
<xsl:text>QT_BEGIN_NAMESPACE
</xsl:text>
<xsl:text>
</xsl:text>
<xsl:if test="@namespace">
<xsl:text>namespace </xsl:text>
<xsl:value-of select="@namespace"/>
{
</xsl:if>
<xsl:text>class </xsl:text>
<xsl:value-of select="@className"/>
{
<xsl:value-of select="@scope"/>:
<xsl:text>enum </xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text>
</xsl:text>
{
<xsl:value-of separator=",
">
<xsl:sequence select="@defaultToken"/>
<xsl:perform-sort select="tokens/token/local:tokenToEnumName(.)">
<xsl:sort select="."/>
</xsl:perform-sort>
</xsl:value-of>
};
<xsl:text>static inline </xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text> toToken(const QString &value);
</xsl:text>
<xsl:text>static inline </xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text> toToken(const QStringRef &value);
</xsl:text>
<xsl:text>static </xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text> toToken(const QChar *data, int length);
</xsl:text>
<xsl:if test="xs:boolean(@hasToString)">
<xsl:text>static QString toString(</xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text> token);
</xsl:text>
</xsl:if>
private:
<xsl:for-each select="$uniqueLengths">
<xsl:sort select="."/>
<xsl:text>static inline </xsl:text>
<xsl:value-of select="$tokenEnum"/>
<xsl:text> classifier</xsl:text>
<xsl:value-of select="."/>
<xsl:text>(const QChar *data);
</xsl:text>
</xsl:for-each>
};
<xsl:text>inline </xsl:text>
<xsl:value-of select="@className"/>::<xsl:value-of select="$tokenEnum"/>
<xsl:text> </xsl:text>
<xsl:value-of select="@className"/>::toToken(const QString &value)
{
return toToken(value.constData(), value.length());
}
<xsl:text>inline </xsl:text>
<xsl:value-of select="@className"/>::<xsl:value-of select="$tokenEnum"/>
<xsl:text> </xsl:text>
<xsl:value-of select="@className"/>::toToken(const QStringRef &value)
{
return toToken(value.constData(), value.length());
}
<xsl:if test="@namespace">
<xsl:text>}
</xsl:text>
</xsl:if>
<xsl:text>
</xsl:text>
<xsl:text>QT_END_NAMESPACE
</xsl:text>
<xsl:text>
</xsl:text>
<xsl:text>#endif
</xsl:text>
</xsl:result-document>
<xsl:result-document method="text" href="{@sourceFile}">
<xsl:value-of select="boilerplate/prolog"/>
<xsl:value-of select="$warningGenerated"/>
<xsl:text>
#include "</xsl:text>
<xsl:value-of select="@headerFile"/>
<xsl:text>"
</xsl:text>
<xsl:text>
</xsl:text>
<xsl:text>QT_BEGIN_NAMESPACE
</xsl:text>
<xsl:if test="@namespace">
<xsl:text>
</xsl:text>
<xsl:text>using namespace </xsl:text>
<xsl:value-of select="@namespace"/>
<xsl:text>;
</xsl:text>
</xsl:if>
<xsl:text>
</xsl:text>
<xsl:variable name="tokens" select="tokens/token"/>
<xsl:for-each select="$uniqueLengths">
<xsl:sort select="."/>
<xsl:call-template name="generate-classifier">
<xsl:with-param name="strings" select="$tokens[string-length() eq current()]"/>
</xsl:call-template>
</xsl:for-each>
<xsl:value-of select="@className"/>::<xsl:value-of select="$tokenEnum"/>
<xsl:text> </xsl:text>
<xsl:value-of select="@className"/>::toToken(const QChar *data, int length)
{
switch(length)
{
<xsl:for-each select="$uniqueLengths">
<xsl:sort data-type="number" select="."/>
case <xsl:value-of select="."/>:
return classifier<xsl:value-of select="."/>(data);
</xsl:for-each>
default:
return <xsl:value-of select="@defaultToken"/>;
}
}
<xsl:if test="xs:boolean(@hasToString)">
QString <xsl:value-of select="@className"/>::toString(<xsl:value-of select="$tokenEnum"/> token)
{
const unsigned short *data = 0;
int length = 0;
switch(token)
{
<xsl:for-each select="tokens/token">
<xsl:sort select="local:tokenToEnumName(.)"/>
case <xsl:sequence select="local:tokenToEnumName(.)"/>:
{<!-- Without these braces, the code doesn't compile on MSVC 2008. -->
static const unsigned short staticallyStored<xsl:value-of select="local:tokenToEnumName(.)"/>[] =
{
<xsl:value-of separator=", " select="string-to-codepoints(.), 0"/>
};
data = staticallyStored<xsl:value-of select="local:tokenToEnumName(.)"/>;
length = <xsl:value-of select="string-length(.)"/>;
break;
}
</xsl:for-each>
default:
/* It's either the default token, or an undefined enum
* value. We silence a compiler warning, and return the
* empty string. */
;
}
union
{
const unsigned short *data;
const QChar *asQChar;
} converter;
converter.data = data;
return QString::fromRawData(converter.asQChar, length);
}
</xsl:if>
<xsl:text>
</xsl:text>
<xsl:text>QT_END_NAMESPACE
</xsl:text>
<xsl:text>
</xsl:text>
</xsl:result-document>
</xsl:template>
<xsl:template name="generate-classifier">
<xsl:param name="strings" as="xs:string+"/>
<xsl:value-of select="$className"/>::<xsl:value-of select="$tokenEnum"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$className"/>::classifier<xsl:value-of select="."/>(const QChar *data)
{
<xsl:sequence select="local:generateBranching($strings, 1, 1)"/>
return <xsl:value-of select="$defaultToken"/>;
}
</xsl:template>
<xsl:function name="local:generateBranching" ><!--as="xs:string+">-->
<xsl:param name="strings" as="xs:string+"/>
<xsl:param name="depth" as="xs:integer"/>
<xsl:param name="currentPos" as="xs:integer"/>
<xsl:choose>
<xsl:when test="count($strings) eq 1">
<xsl:variable name="remainingLength" as="xs:integer" select="(string-length($strings) - $currentPos) + 1"/>
<xsl:variable name="toMatch" as="xs:integer+" select="string-to-codepoints(substring($strings, $currentPos))"/>
<xsl:if test="$remainingLength ne 0">
<xsl:choose>
<xsl:when test="$remainingLength eq 1">
if(data[<xsl:sequence select="$depth - 1"/>] == <xsl:sequence select="$toMatch"/>)
</xsl:when>
<xsl:when test="$remainingLength > 1">
static const unsigned short string[] =
{
<xsl:value-of separator=", " select="string-to-codepoints(substring($strings, $currentPos))"/>
};
if(memcmp(&data[<xsl:sequence select="$depth - 1"/>], &string, sizeof(QChar) * <xsl:value-of select="$remainingLength"/>) == 0)
</xsl:when>
</xsl:choose>
</xsl:if>
return <xsl:value-of select="local:tokenToEnumName($strings)"/>;
</xsl:when>
<xsl:otherwise>
<xsl:for-each select="distinct-values(for $i in $strings return substring($i, $currentPos, 1))">
<xsl:if test="position() > 1">
<xsl:text>else </xsl:text>
</xsl:if>
<xsl:text>if (data[</xsl:text>
<xsl:sequence select="string($depth - 1)"/>
<xsl:text>] == </xsl:text>
<xsl:sequence select="string-to-codepoints(.)"/>
<xsl:text>)
</xsl:text>
{
<xsl:sequence select="local:generateBranching($strings[substring(., $currentPos, 1) eq current()], $depth + 1, $currentPos + 1)"/>
}
</xsl:for-each>
</xsl:otherwise>
</xsl:choose>
</xsl:function>
<xsl:function name="local:toCamelCase" as="xs:string">
<xsl:param name="arg" as="xs:string"/>
<xsl:sequence select="string-join((for $word in tokenize($arg,'[:-]+')
return concat(upper-case(substring($word,1,1)),
substring($word, 2))) ,'')"/>
</xsl:function>
<xsl:function name="local:tokenToEnumName" as="xs:string">
<xsl:param name="string" as="xs:string"/>
<xsl:variable name="token" select="$tokens[. eq $string]"/>
<xsl:choose>
<xsl:when test="$token/@name">
<xsl:sequence select="$token/@name"/>
</xsl:when>
<xsl:otherwise>
<!-- We take the token's string value, and coerces into a C++
name. So get rid of invalid characters. Also do basic camel casing. -->
<xsl:variable name="normalized" select="translate($string, 'ABCDEFGHIJKLMNOPQRSTYXZabcdefghijklmnopqrstyxz1234567890_', 'ABCDEFGHIJKLMNOPQRSTYXZabcdefghijklmnopqrstyxz1234567890_')"/>
<xsl:value-of select="local:toCamelCase($normalized)"/>
</xsl:otherwise>
</xsl:choose>
</xsl:function>
</xsl:stylesheet>
<!--
vim: et:ts=4:sw=4:sts=4
-->
|
