From a02dba544228b829f47bc21b759738859a1b1532 Mon Sep 17 00:00:00 2001
From: Karen Lease <klease@apache.org>
Date: Fri, 10 Nov 2000 21:51:24 +0000
Subject: [PATCH] New property-related XSL files

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193762 13f79535-47bb-0310-9956-ffa450edef68
---
 src/codegen/enumgen.xsl |  45 ++++++++++++++++
 src/codegen/propinc.xsl |  79 ++++++++++++++++++++++++++++
 src/codegen/propmap.xsl | 114 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 238 insertions(+)
 create mode 100644 src/codegen/enumgen.xsl
 create mode 100644 src/codegen/propinc.xsl
 create mode 100644 src/codegen/propmap.xsl

diff --git a/src/codegen/enumgen.xsl b/src/codegen/enumgen.xsl
new file mode 100644
index 000000000..5b1cb9a64
--- /dev/null
+++ b/src/codegen/enumgen.xsl
@@ -0,0 +1,45 @@
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:lxslt="http://xml.apache.org/xslt"
+                xmlns:redirect="org.apache.xalan.xslt.extensions.Redirect"
+                extension-element-prefixes="redirect">
+
+<xsl:include href="./propinc.xsl"/>
+
+<xsl:output method="text" />
+
+<xsl:template match="property[not(@type='generic')]">
+ <xsl:variable name="classname">
+  <xsl:choose>
+    <xsl:when test="class-name">
+      <xsl:value-of select="class-name"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="makeClassName">
+        <xsl:with-param name="propstr" select="name"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+  </xsl:variable>
+   <xsl:variable name="bEnum">
+	<xsl:call-template name="isEnum"/>
+   </xsl:variable>
+   <xsl:if test="$bEnum='true'">
+<redirect:write select="concat('@org/apache/fop@/fo/properties/', $classname, '.java')">
+package org.apache.fop.fo.properties;
+
+<!-- Handle enumeration values -->
+    public interface <xsl:value-of select="$classname"/>
+    <xsl:if test="use-generic">
+	extends  <xsl:value-of select="use-generic"/>.Enums
+    </xsl:if>{
+   <xsl:for-each select="enumeration/value">
+     public final static int <xsl:value-of select="@const"/> = <xsl:number/>;
+</xsl:for-each>
+    }
+</redirect:write>
+   </xsl:if>
+</xsl:template>
+
+
+</xsl:stylesheet>
diff --git a/src/codegen/propinc.xsl b/src/codegen/propinc.xsl
new file mode 100644
index 000000000..e25755aa6
--- /dev/null
+++ b/src/codegen/propinc.xsl
@@ -0,0 +1,79 @@
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform" >
+
+<xsl:key name="genericref" match="property[@type='generic']" use="class-name"/>
+
+<xsl:template name="capfirst">
+  <xsl:param name="str"/>
+  <xsl:variable name="lcletters" select="'abcdefghijklmnopqrstuvwxyz'" />
+  <xsl:variable name="ucletters" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
+     <xsl:value-of select="concat(translate(substring($str, 1, 1),
+	            $lcletters, $ucletters), substring($str, 2))"/>
+</xsl:template>
+
+<xsl:template name="makeClassName">
+  <xsl:param name="propstr"/>
+  <xsl:choose>
+   <xsl:when test="contains($propstr, '-')">
+    <xsl:call-template name="capfirst">
+      <xsl:with-param name="str" select="substring-before($propstr, '-')"/>
+    </xsl:call-template>
+    <xsl:call-template name="makeClassName">
+      <xsl:with-param name="propstr" select="substring-after($propstr, '-')"/>
+    </xsl:call-template>
+   </xsl:when>
+   <xsl:otherwise>
+    <xsl:call-template name="capfirst">
+      <xsl:with-param name="str" select="$propstr"/>
+    </xsl:call-template>
+   </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- The name of the subclass of Property to be created -->
+<xsl:template name="propclass">
+  <xsl:param name="prop" select="."/>
+  <xsl:choose>
+    <xsl:when test="$prop/datatype">
+      <xsl:value-of select="$prop/datatype"/><xsl:text>Property</xsl:text>
+    </xsl:when>
+    <xsl:when test="$prop/use-generic[@ispropclass='true']">
+      <xsl:value-of select="$prop/use-generic"/>
+    </xsl:when>
+    <xsl:when test="$prop/use-generic">
+      <!-- If no datatype child, then the prop must use the same datatype as
+           its template. -->
+	<xsl:call-template name="propclass">
+	  <xsl:with-param name="prop"
+	   select="key('genericref', $prop/use-generic)"/>
+        </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <!-- ERROR -->
+      <xsl:message terminate="yes">
+	No datatype found for property: <xsl:value-of select="$prop/name"/>
+      </xsl:message>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- return a boolean value -->
+<xsl:template name="isEnum">
+  <xsl:param name="prop" select="."/>
+  <xsl:choose>
+    <xsl:when test="$prop/datatype">
+	<xsl:value-of select="boolean($prop/datatype='Enum')"/>
+    </xsl:when>
+    <xsl:when test="$prop/use-generic">
+      <!-- If no datatype child, then the prop must use the same datatype as
+           its template. -->
+	<xsl:call-template name="isEnum">
+	  <xsl:with-param name="prop"
+	   select="key('genericref', $prop/use-generic)"/>
+        </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>false</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>
\ No newline at end of file
diff --git a/src/codegen/propmap.xsl b/src/codegen/propmap.xsl
new file mode 100644
index 000000000..bd832a9d1
--- /dev/null
+++ b/src/codegen/propmap.xsl
@@ -0,0 +1,114 @@
+<xsl:stylesheet version="1.0"
+                xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:lxslt="http://xml.apache.org/xslt">
+
+<xsl:include href="propinc.xsl"/>
+
+<xsl:output method="text" />
+
+
+<xsl:template name="genmaker">
+  <xsl:param name="prop" select="."/>
+  <xsl:param name="htname"/>
+
+  <xsl:variable name="makerclass">
+   <xsl:choose>
+    <xsl:when test="$prop/use-generic and count($prop/*)=2">
+     <xsl:value-of select="$prop/use-generic"/>
+    </xsl:when>
+    <xsl:when test="$prop/class-name">
+     <xsl:value-of select="$prop/class-name"/><xsl:text>Maker</xsl:text>
+    </xsl:when>
+    <xsl:otherwise> <!-- make from name -->
+      <xsl:call-template name="makeClassName">
+        <xsl:with-param name="propstr" select="$prop/name"/>
+      </xsl:call-template><xsl:text>Maker</xsl:text>
+    </xsl:otherwise>
+   </xsl:choose>
+  </xsl:variable>
+<xsl:text>    </xsl:text><xsl:value-of select="$htname"/>.put("<xsl:value-of select="$prop/name"/>", <xsl:value-of select="$makerclass"/>.maker("<xsl:value-of select="$prop/name"/>"));
+</xsl:template>
+
+
+<xsl:template match="text()"/>
+
+<xsl:template match="property-list">
+package org.apache.fop.fo.properties;
+
+import java.util.Hashtable;
+import java.util.Enumeration;
+import org.apache.fop.svg.*;
+
+public class <xsl:value-of select="@family"/>PropertyMapping {
+
+  private static Hashtable s_htGeneric = new Hashtable(200);
+  private static Hashtable s_htElementLists = new Hashtable(10);
+  <xsl:for-each select="element-property-list">
+  private static Hashtable s_ht<xsl:value-of select="localname[1]"/>;</xsl:for-each>
+
+  <xsl:apply-templates/>
+
+  public static Hashtable getGenericMappings() {
+    return s_htGeneric;
+  }
+
+  public static Enumeration getElementMappings() {
+    return s_htElementLists.keys();
+  }
+
+  public static Hashtable getElementMapping(String elemName) {
+    return (Hashtable)s_htElementLists.get(elemName);
+  }
+}
+</xsl:template>
+
+<xsl:template match="generic-property-list">
+  static {
+    // Generate the generic mapping
+<xsl:apply-templates>
+    <xsl:with-param name="htname" select='"s_htGeneric"'/>
+  </xsl:apply-templates>
+  }
+</xsl:template>
+
+<xsl:template match="element-property-list">
+  <xsl:variable name="ename" select="localname[1]"/>
+  static {
+    s_ht<xsl:value-of select="$ename"/> = new Hashtable();
+   <xsl:for-each select="localname">
+    s_htElementLists.put("<xsl:value-of select='.'/>", s_ht<xsl:value-of select='$ename'/>);
+   </xsl:for-each>
+
+<xsl:apply-templates>
+    <xsl:with-param name='htname'>s_ht<xsl:value-of select="$ename"/></xsl:with-param>
+    </xsl:apply-templates>
+  }
+</xsl:template>
+
+<xsl:template match="property">
+  <xsl:param name="htname"/>
+  <xsl:variable name="refname" select="name"/>
+  <xsl:choose>
+    <xsl:when test="@type='ref'">
+      <xsl:call-template name="genmaker">
+        <xsl:with-param name="htname" select="$htname"/>
+        <xsl:with-param name="prop"
+          select='document(concat(@family, "properties.xml"))//property[name=$refname]'/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="not(@type)">
+      <xsl:call-template name="genmaker">
+	  <xsl:with-param name="htname" select="$htname"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise/>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="property[@type='generic']">
+  /* PROPCLASS = <xsl:call-template name="propclass"/> */
+</xsl:template>
+
+</xsl:stylesheet>
+
+
-- 
2.39.5