<!--
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// This file is part of TagSoup and is Copyright 2002-2008 by John Cowan.
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//
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// TagSoup is licensed under the Apache License,
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// Version 2.0. You may obtain a copy of this license at
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// http://www.apache.org/licenses/LICENSE-2.0 . You may also have
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// additional legal rights not granted by this license.
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//
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// TagSoup is distributed in the hope that it will be useful, but
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// unless required by applicable law or agreed to in writing, TagSoup
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
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// OF ANY KIND, either express or implied; not even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-->
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<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:stml="http://www.ccil.org/~cowan/XML/tagsoup/stml"
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version="1.0">
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<xsl:output method="text"/>
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<xsl:strip-space elements="*"/>
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<!-- The main template. Generates declarations for states and
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actions, then the statetable itself, and then a comment (used for
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manual checking) listing all the actions compactly. -->
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<xsl:template match="stml:statetable">
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<xsl:apply-templates select="stml:state">
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<xsl:sort select="@id"/>
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</xsl:apply-templates>
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<xsl:apply-templates select="stml:action">
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<xsl:sort select="@id"/>
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</xsl:apply-templates>
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<xsl:text>	private static int[] statetable = {
</xsl:text>
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<xsl:apply-templates select="stml:state/stml:tr">
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<xsl:sort select="../@id"/>
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<xsl:sort select="@symbol"/>
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<xsl:sort select="@char"/>
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</xsl:apply-templates>
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<xsl:text>
	};
</xsl:text>
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<xsl:text>	private static final String[] debug_actionnames = { ""</xsl:text>
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<xsl:apply-templates select="stml:action" mode="debug">
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<xsl:sort select="@id"/>
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</xsl:apply-templates>
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<xsl:text>};
</xsl:text>
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<xsl:text>	private static final String[] debug_statenames = { ""</xsl:text>
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<xsl:apply-templates select="stml:state" mode="debug">
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<xsl:sort select="@id"/>
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</xsl:apply-templates>
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<xsl:text>};
</xsl:text>
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<xsl:text>
</xsl:text>
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</xsl:template>
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<!-- Generate a single state declaration. -->
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<xsl:template match="stml:state">
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<xsl:text>	private static final int </xsl:text>
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<xsl:value-of select="@id"/>
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<xsl:text> = </xsl:text>
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<xsl:value-of select="position()"/>
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<xsl:text>;
</xsl:text>
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</xsl:template>
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<!-- Generate a single action declaration. -->
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<xsl:template match="stml:action">
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<xsl:text>	private static final int </xsl:text>
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<xsl:value-of select="@id"/>
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<xsl:text> = </xsl:text>
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<xsl:value-of select="position()"/>
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<xsl:text>;
</xsl:text>
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</xsl:template>
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<!-- Generate a single row of the statetable. -->
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<xsl:template match="stml:tr">
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<xsl:choose>
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<xsl:when test="@symbol = 'EOF'">
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""-1""/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="@symbol = 'LF'">
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""'\n'""/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="@symbol = 'default'">
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""0""/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="@char = "'"">
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""'\''""/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="@symbol = 'S'">
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""' '""/>
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</xsl:call-template>
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""'\n'""/>
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</xsl:call-template>
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char" select=""'\t'""/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="dump-tr">
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<xsl:with-param name="char"
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select="concat("'", @char, "'")"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- This is a subroutine used to do the actual printing. -->
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<xsl:template name="dump-tr">
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<xsl:param name="char"/>
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<xsl:text>		</xsl:text>
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<xsl:value-of select="../@id"/>
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<xsl:text>, </xsl:text>
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<xsl:value-of select="$char"/>
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<xsl:text>, </xsl:text>
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<xsl:value-of select="@action"/>
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<xsl:text>, </xsl:text>
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<xsl:value-of select="@newstate"/>
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<xsl:text>,
</xsl:text>
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</xsl:template>
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<!-- Generate a single action name in the "Actions:" comment.
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The mode is used to keep XSLT from confusing this with the
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regular actions template that does the action declarations. -->
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<xsl:template match="stml:action" mode="debug">
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<xsl:text>, "</xsl:text>
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<xsl:value-of select="@id"/>
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<xsl:text>"</xsl:text>
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</xsl:template>
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<!-- Generate a single stat debug name. -->
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<xsl:template match="stml:state" mode="debug">
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<xsl:text>, "</xsl:text>
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<xsl:value-of select="@id"/>
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<xsl:text>"</xsl:text>
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</xsl:template>
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</xsl:transform>
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