1<?xml version="1.0" encoding="utf-8"?>
  2<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  3    xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl"
  4>
  5  <!--
  6  <xsl:template name="capitalizeFirst">
  7    <xsl:param name="value"/>
  8    <xsl:value-of select="translate(substring($value,1,1),$alpha,$ALPHA)"/>
  9    <xsl:value-of select="substring($value,2)"/>
 10  </xsl:template>
 11  -->
 12  <xsl:template match="*">
 13    <xsl:message terminate="yes">
 14      Node not handled: <xsl:for-each select="ancestor-or-self::*">/<xsl:value-of select="name()"/></xsl:for-each>
 15      <xsl:for-each select="*">
 16        ; <xsl:value-of select="concat(name(),'=',.)"/>
 17      </xsl:for-each>
 18    </xsl:message>
 19  </xsl:template>
 20  <xsl:param name="fixCase"/>
 21  <xsl:variable name="optionFixCase" select="$fixCase='true'"/>
 22  
 23  <xsl:template name="escapeKeyword">
 24    <xsl:param name="value"/>
 25    <xsl:value-of select="$value"/>
 26  </xsl:template>
 27  
 28  <xsl:template name="toCamelCase">
 29    <xsl:param name="value"/>
 30    <xsl:param name="delimiter" select="'_'"/>
 31    <xsl:param name="keepDelimiter" select="false()"/>
 32    <xsl:variable name="segment" select="substring-before($value, $delimiter)"/>
 33    <xsl:choose>
 34      <xsl:when test="$segment != ''">
 35        <xsl:value-of select="$segment"/><xsl:if test="$keepDelimiter"><xsl:value-of select="$delimiter"/></xsl:if>
 36        <xsl:call-template name="toPascalCase">
 37          <xsl:with-param name="value" select="substring-after($value, $delimiter)"/>
 38          <xsl:with-param name="delimiter" select="$delimiter"/>
 39          <xsl:with-param name="keepDelimiter" select="$keepDelimiter"/>
 40        </xsl:call-template>
 41      </xsl:when>
 42      <xsl:otherwise>
 43        <xsl:value-of select="$value"/>
 44      </xsl:otherwise>
 45    </xsl:choose>
 46  </xsl:template>
 47
 48  <xsl:variable name="alpha" select="'abcdefghijklmnopqrstuvwxyz'"/>
 49  <xsl:variable name="ALPHA" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"/>
 50
 51  <xsl:template name="toPascalCase">
 52    <xsl:param name="value"/>
 53    <xsl:param name="delimiter" select="'_'"/>
 54    <xsl:param name="keepDelimiter" select="false()"/>
 55    <xsl:if test="$value != ''">
 56      <xsl:variable name="segment" select="substring-before($value, $delimiter)"/>
 57      <xsl:choose>
 58        <xsl:when test="$segment != ''">
 59          <xsl:value-of select="translate(substring($segment,1,1),$alpha,$ALPHA)"/><xsl:value-of select="substring($segment,2)"/><xsl:if test="$keepDelimiter"><xsl:value-of select="$delimiter"/></xsl:if>
 60          <xsl:call-template name="toPascalCase">
 61            <xsl:with-param name="value" select="substring-after($value, $delimiter)"/>
 62            <xsl:with-param name="delimiter" select="$delimiter"/>
 63            <xsl:with-param name="keepDelimiter" select="$keepDelimiter"/>
 64          </xsl:call-template>    
 65        </xsl:when>
 66        <xsl:otherwise>
 67          <xsl:value-of select="translate(substring($value,1,1),$alpha,$ALPHA)"/><xsl:value-of select="substring($value,2)"/>
 68        </xsl:otherwise>
 69      </xsl:choose>      
 70    </xsl:if>
 71  </xsl:template>
 72    <xsl:template name="pascal">
 73    <xsl:param name="value" select="name"/>
 74    <xsl:param name="delimiter" select="'_'"/>
 75    <xsl:call-template name="escapeKeyword">
 76      <xsl:with-param name="value"><xsl:choose>
 77      <xsl:when test="$optionFixCase"><xsl:variable name="dotted"><xsl:call-template name="toPascalCase">
 78          <xsl:with-param name="value" select="$value"/>
 79          <xsl:with-param name="delimiter" select="'.'"/>
 80          <xsl:with-param name="keepDelimiter" select="true()"/>
 81        </xsl:call-template></xsl:variable><xsl:call-template name="toPascalCase">
 82          <xsl:with-param name="value" select="$dotted"/>
 83          <xsl:with-param name="delimiter" select="$delimiter"/>
 84        </xsl:call-template></xsl:when>
 85      <xsl:otherwise><xsl:value-of select="$value"/></xsl:otherwise>
 86    </xsl:choose></xsl:with-param></xsl:call-template>
 87  </xsl:template>
 88  
 89  <xsl:template name="PickNamespace"><xsl:param name="defaultNamespace"/><xsl:choose>
 90    <xsl:when test="package"><xsl:call-template name="pascal">
 91      <xsl:with-param name="value" select="package"/>
 92    </xsl:call-template></xsl:when>
 93    <xsl:when test="$defaultNamespace"><xsl:value-of select="$defaultNamespace"/></xsl:when>
 94    <xsl:otherwise><xsl:variable name="trimmedName"><xsl:choose>
 95      <xsl:when test="substring(name,string-length(name)-5,6)='.proto'"><xsl:value-of select="substring(name,1,string-length(name)-6)"/></xsl:when>
 96      <xsl:otherwise><xsl:value-of select="name"/></xsl:otherwise>  
 97    </xsl:choose></xsl:variable><xsl:call-template name="pascal">
 98      <xsl:with-param name="value" select="$trimmedName"/>
 99    </xsl:call-template></xsl:otherwise>    
100  </xsl:choose></xsl:template>
101
102  <xsl:template match="FieldDescriptorProto/options"/>
103  <xsl:template match="FileDescriptorProto/options"/>
104  <xsl:template match="DescriptorProto/options"/>
105  <xsl:template match="EnumValueDescriptorProto/options"/>
106  <xsl:template match="EnumDescriptorProto/options"/>
107  <xsl:template match="ServiceDescriptorProto/options"/>
108  <xsl:template match="MethodDescriptorProto/options"/>
109</xsl:stylesheet>