/* * reserved comment block * DO NOT REMOVE OR ALTER! */ /* * Copyright 1999-2005 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: Keywords.java,v 1.2.4.1 2005/09/14 19:46:01 jeffsuttor Exp $ */ package com.sun.org.apache.xpath.internal.compiler; import java.util.Hashtable; /** * Table of strings to operation code lookups. * @xsl.usage internal */ public class Keywords { /** Table of keywords to opcode associations. */ private static Hashtable m_keywords = new Hashtable(); /** Table of axes names to opcode associations. */ private static Hashtable m_axisnames = new Hashtable(); /** Table of function name to function ID associations. */ private static Hashtable m_nodetests = new Hashtable(); /** Table of node type strings to opcode associations. */ private static Hashtable m_nodetypes = new Hashtable(); /** ancestor axes string. */ private static final String FROM_ANCESTORS_STRING = "ancestor"; /** ancestor-or-self axes string. */ private static final String FROM_ANCESTORS_OR_SELF_STRING = "ancestor-or-self"; /** attribute axes string. */ private static final String FROM_ATTRIBUTES_STRING = "attribute"; /** child axes string. */ private static final String FROM_CHILDREN_STRING = "child"; /** descendant-or-self axes string. */ private static final String FROM_DESCENDANTS_STRING = "descendant"; /** ancestor axes string. */ private static final String FROM_DESCENDANTS_OR_SELF_STRING = "descendant-or-self"; /** following axes string. */ private static final String FROM_FOLLOWING_STRING = "following"; /** following-sibling axes string. */ private static final String FROM_FOLLOWING_SIBLINGS_STRING = "following-sibling"; /** parent axes string. */ private static final String FROM_PARENT_STRING = "parent"; /** preceding axes string. */ private static final String FROM_PRECEDING_STRING = "preceding"; /** preceding-sibling axes string. */ private static final String FROM_PRECEDING_SIBLINGS_STRING = "preceding-sibling"; /** self axes string. */ private static final String FROM_SELF_STRING = "self"; /** namespace axes string. */ private static final String FROM_NAMESPACE_STRING = "namespace"; /** self axes abreviated string. */ private static final String FROM_SELF_ABBREVIATED_STRING = "."; /** comment node test string. */ private static final String NODETYPE_COMMENT_STRING = "comment"; /** text node test string. */ private static final String NODETYPE_TEXT_STRING = "text"; /** processing-instruction node test string. */ private static final String NODETYPE_PI_STRING = "processing-instruction"; /** Any node test string. */ private static final String NODETYPE_NODE_STRING = "node"; /** Wildcard element string. */ private static final String NODETYPE_ANYELEMENT_STRING = "*"; /** current function string. */ public static final String FUNC_CURRENT_STRING = "current"; /** last function string. */ public static final String FUNC_LAST_STRING = "last"; /** position function string. */ public static final String FUNC_POSITION_STRING = "position"; /** count function string. */ public static final String FUNC_COUNT_STRING = "count"; /** id function string. */ static final String FUNC_ID_STRING = "id"; /** key function string (XSLT). */ public static final String FUNC_KEY_STRING = "key"; /** local-name function string. */ public static final String FUNC_LOCAL_PART_STRING = "local-name"; /** namespace-uri function string. */ public static final String FUNC_NAMESPACE_STRING = "namespace-uri"; /** name function string. */ public static final String FUNC_NAME_STRING = "name"; /** generate-id function string (XSLT). */ public static final String FUNC_GENERATE_ID_STRING = "generate-id"; /** not function string. */ public static final String FUNC_NOT_STRING = "not"; /** true function string. */ public static final String FUNC_TRUE_STRING = "true"; /** false function string. */ public static final String FUNC_FALSE_STRING = "false"; /** boolean function string. */ public static final String FUNC_BOOLEAN_STRING = "boolean"; /** lang function string. */ public static final String FUNC_LANG_STRING = "lang"; /** number function string. */ public static final String FUNC_NUMBER_STRING = "number"; /** floor function string. */ public static final String FUNC_FLOOR_STRING = "floor"; /** ceiling function string. */ public static final String FUNC_CEILING_STRING = "ceiling"; /** round function string. */ public static final String FUNC_ROUND_STRING = "round"; /** sum function string. */ public static final String FUNC_SUM_STRING = "sum"; /** string function string. */ public static final String FUNC_STRING_STRING = "string"; /** starts-with function string. */ public static final String FUNC_STARTS_WITH_STRING = "starts-with"; /** contains function string. */ public static final String FUNC_CONTAINS_STRING = "contains"; /** substring-before function string. */ public static final String FUNC_SUBSTRING_BEFORE_STRING = "substring-before"; /** substring-after function string. */ public static final String FUNC_SUBSTRING_AFTER_STRING = "substring-after"; /** normalize-space function string. */ public static final String FUNC_NORMALIZE_SPACE_STRING = "normalize-space"; /** translate function string. */ public static final String FUNC_TRANSLATE_STRING = "translate"; /** concat function string. */ public static final String FUNC_CONCAT_STRING = "concat"; /** system-property function string. */ public static final String FUNC_SYSTEM_PROPERTY_STRING = "system-property"; /** function-available function string (XSLT). */ public static final String FUNC_EXT_FUNCTION_AVAILABLE_STRING = "function-available"; /** element-available function string (XSLT). */ public static final String FUNC_EXT_ELEM_AVAILABLE_STRING = "element-available"; /** substring function string. */ public static final String FUNC_SUBSTRING_STRING = "substring"; /** string-length function string. */ public static final String FUNC_STRING_LENGTH_STRING = "string-length"; /** unparsed-entity-uri function string (XSLT). */ public static final String FUNC_UNPARSED_ENTITY_URI_STRING = "unparsed-entity-uri"; // Proprietary, built in functions /** current function string (Proprietary). */ public static final String FUNC_DOCLOCATION_STRING = "document-location"; static { m_axisnames.put(FROM_ANCESTORS_STRING, new Integer(OpCodes.FROM_ANCESTORS)); m_axisnames.put(FROM_ANCESTORS_OR_SELF_STRING, new Integer(OpCodes.FROM_ANCESTORS_OR_SELF)); m_axisnames.put(FROM_ATTRIBUTES_STRING, new Integer(OpCodes.FROM_ATTRIBUTES)); m_axisnames.put(FROM_CHILDREN_STRING, new Integer(OpCodes.FROM_CHILDREN)); m_axisnames.put(FROM_DESCENDANTS_STRING, new Integer(OpCodes.FROM_DESCENDANTS)); m_axisnames.put(FROM_DESCENDANTS_OR_SELF_STRING, new Integer(OpCodes.FROM_DESCENDANTS_OR_SELF)); m_axisnames.put(FROM_FOLLOWING_STRING, new Integer(OpCodes.FROM_FOLLOWING)); m_axisnames.put(FROM_FOLLOWING_SIBLINGS_STRING, new Integer(OpCodes.FROM_FOLLOWING_SIBLINGS)); m_axisnames.put(FROM_PARENT_STRING, new Integer(OpCodes.FROM_PARENT)); m_axisnames.put(FROM_PRECEDING_STRING, new Integer(OpCodes.FROM_PRECEDING)); m_axisnames.put(FROM_PRECEDING_SIBLINGS_STRING, new Integer(OpCodes.FROM_PRECEDING_SIBLINGS)); m_axisnames.put(FROM_SELF_STRING, new Integer(OpCodes.FROM_SELF)); m_axisnames.put(FROM_NAMESPACE_STRING, new Integer(OpCodes.FROM_NAMESPACE)); m_nodetypes.put(NODETYPE_COMMENT_STRING, new Integer(OpCodes.NODETYPE_COMMENT)); m_nodetypes.put(NODETYPE_TEXT_STRING, new Integer(OpCodes.NODETYPE_TEXT)); m_nodetypes.put(NODETYPE_PI_STRING, new Integer(OpCodes.NODETYPE_PI)); m_nodetypes.put(NODETYPE_NODE_STRING, new Integer(OpCodes.NODETYPE_NODE)); m_nodetypes.put(NODETYPE_ANYELEMENT_STRING, new Integer(OpCodes.NODETYPE_ANYELEMENT)); m_keywords.put(FROM_SELF_ABBREVIATED_STRING, new Integer(OpCodes.FROM_SELF)); m_keywords.put(FUNC_ID_STRING, new Integer(FunctionTable.FUNC_ID)); m_keywords.put(FUNC_KEY_STRING, new Integer(FunctionTable.FUNC_KEY)); m_nodetests.put(NODETYPE_COMMENT_STRING, new Integer(OpCodes.NODETYPE_COMMENT)); m_nodetests.put(NODETYPE_TEXT_STRING, new Integer(OpCodes.NODETYPE_TEXT)); m_nodetests.put(NODETYPE_PI_STRING, new Integer(OpCodes.NODETYPE_PI)); m_nodetests.put(NODETYPE_NODE_STRING, new Integer(OpCodes.NODETYPE_NODE)); } static Object getAxisName(String key){ return m_axisnames.get(key); } static Object lookupNodeTest(String key){ return m_nodetests.get(key); } static Object getKeyWord(String key){ return m_keywords.get(key); } static Object getNodeType(String key){ return m_nodetypes.get(key); } }