version="1.0">

  <xsl:output method="text" encoding="UTF-8"/>

  <xsl:variable name="api" select="document('libxml2-api.xml')"/>

  <xsl:template match="/">

    <xsl:text>#

# Officially exported symbols, for which header

# file definitions are installed in /usr/include/libxml2

#

# Automatically generated from symbols.xml and syms.xsl

#

# Versions here are *fixed* to match the libxml2 version

# at which the symbol was introduced. This ensures that

# a new client app requiring symbol foo() can't accidentally

# run with old libxml2.so not providing foo() - the global

# soname version info can't enforce this since we never

# change the soname

#

</xsl:text>

    <xsl:apply-templates select="/symbols/release"/>

  </xsl:template>

  <xsl:template match="release">

                  select="preceding-sibling::release[position()=1]"/>

    <xsl:text>LIBXML2_</xsl:text>

    <xsl:value-of select="string(@version)"/>

    <xsl:text> {

    global:

</xsl:text>

    <xsl:for-each select="symbol">

      <xsl:if test="string(preceding-sibling::symbol[position()=1]/@file) != string(@file)">

        <xsl:text>

# </xsl:text>

        <xsl:value-of select="@file"/>

        <xsl:text>

</xsl:text>

      </xsl:if>

      <xsl:apply-templates select="."/>

    </xsl:for-each>

    <xsl:text>} </xsl:text>

    <xsl:if test="$prev">

      <xsl:text>LIBXML2_</xsl:text>

      <xsl:value-of select="$prev/@version"/>

    </xsl:if>

    <xsl:text>;

</xsl:text>

  </xsl:template>

  <xsl:template match="symbol">

    <xsl:variable name="name" select="string(.)"/>

    <xsl:variable name="file" select="string(@file)"/>

    <xsl:choose>

      <xsl:when test="@removed">

        <xsl:text># </xsl:text>

        <xsl:value-of select="$name"/>

        <xsl:text>; removed in </xsl:text>

        <xsl:value-of select="@removed"/>

        <xsl:text>

</xsl:text>

      </xsl:when>

      <xsl:otherwise>

            select="$api/api/files/file[@name = $file]/exports[@symbol = $name]"/>

        <xsl:if test="string($def/@symbol) != $name">

          <xsl:message terminate="yes">

            <xsl:text>Failed to find definition in libxml2-api.xml:</xsl:text>

            <xsl:value-of select="$name"/>

          </xsl:message>

        </xsl:if>

        <xsl:text>  </xsl:text>

        <xsl:value-of select="$name"/>

        <xsl:text>;</xsl:text>

        <xsl:if test="$def/@type = 'variable'">

          <xsl:text> # variable</xsl:text>

        </xsl:if>

        <xsl:if test="@comment">

          <xsl:text># </xsl:text>

          <xsl:value-of select="@comment"/>

          <xsl:text>

</xsl:text>

        </xsl:if>

        <xsl:text>

</xsl:text>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:template>

</xsl:stylesheet>