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	/*
	* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
	*/
	/**
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you 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.Collections;
	import java.util.HashMap;
	import java.util.Map;

	/**
	* Table of strings to operation code lookups.
	*
	* @xsl.usage internal
	*/
	public class Keywords {

	/**
	* Table of keywords to opcode associations.
	*/
	private static final Map<String, Integer> m_keywords;

	/**
	* Table of axes names to opcode associations.
	*/
	private static final Map<String, Integer> m_axisnames;

	/**
	* Table of function name to function ID associations.
	*/
	private static final Map<String, Integer> m_nodetests;

	/**
	* Table of node type strings to opcode associations.
	*/
	private static final Map<String, Integer> m_nodetypes;

	/**
	* 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";

	/**
	* here function string (XML Signature).
	*/
	public static final String FUNC_HERE_STRING = "here";

	// Proprietary, built in functions
	/**
	* current function string (Proprietary).
	*/
	public static final String FUNC_DOCLOCATION_STRING = "document-location";

	static {
	Map<String, Integer> keywords = new HashMap<>();
	Map<String, Integer> axisnames = new HashMap<>();
	Map<String, Integer> nodetests = new HashMap<>();
	Map<String, Integer> nodetypes = new HashMap<>();

	axisnames.put(FROM_ANCESTORS_STRING, OpCodes.FROM_ANCESTORS);
	axisnames.put(FROM_ANCESTORS_OR_SELF_STRING, OpCodes.FROM_ANCESTORS_OR_SELF);
	axisnames.put(FROM_ATTRIBUTES_STRING, OpCodes.FROM_ATTRIBUTES);
	axisnames.put(FROM_CHILDREN_STRING, OpCodes.FROM_CHILDREN);
	axisnames.put(FROM_DESCENDANTS_STRING, OpCodes.FROM_DESCENDANTS);
	axisnames.put(FROM_DESCENDANTS_OR_SELF_STRING, OpCodes.FROM_DESCENDANTS_OR_SELF);
	axisnames.put(FROM_FOLLOWING_STRING, OpCodes.FROM_FOLLOWING);
	axisnames.put(FROM_FOLLOWING_SIBLINGS_STRING, OpCodes.FROM_FOLLOWING_SIBLINGS);
	axisnames.put(FROM_PARENT_STRING, OpCodes.FROM_PARENT);
	axisnames.put(FROM_PRECEDING_STRING, OpCodes.FROM_PRECEDING);
	axisnames.put(FROM_PRECEDING_SIBLINGS_STRING, OpCodes.FROM_PRECEDING_SIBLINGS);
	axisnames.put(FROM_SELF_STRING, OpCodes.FROM_SELF);
	axisnames.put(FROM_NAMESPACE_STRING, OpCodes.FROM_NAMESPACE);
	m_axisnames = Collections.unmodifiableMap(axisnames);

	nodetypes.put(NODETYPE_COMMENT_STRING, OpCodes.NODETYPE_COMMENT);
	nodetypes.put(NODETYPE_TEXT_STRING, OpCodes.NODETYPE_TEXT);
	nodetypes.put(NODETYPE_PI_STRING, OpCodes.NODETYPE_PI);
	nodetypes.put(NODETYPE_NODE_STRING, OpCodes.NODETYPE_NODE);
	nodetypes.put(NODETYPE_ANYELEMENT_STRING, OpCodes.NODETYPE_ANYELEMENT);
	m_nodetypes = Collections.unmodifiableMap(nodetypes);

	keywords.put(FROM_SELF_ABBREVIATED_STRING, OpCodes.FROM_SELF);
	keywords.put(FUNC_ID_STRING, FunctionTable.FUNC_ID);
	keywords.put(FUNC_KEY_STRING, FunctionTable.FUNC_KEY);
	m_keywords = Collections.unmodifiableMap(keywords);

	nodetests.put(NODETYPE_COMMENT_STRING, OpCodes.NODETYPE_COMMENT);
	nodetests.put(NODETYPE_TEXT_STRING, OpCodes.NODETYPE_TEXT);
	nodetests.put(NODETYPE_PI_STRING, OpCodes.NODETYPE_PI);
	nodetests.put(NODETYPE_NODE_STRING, OpCodes.NODETYPE_NODE);
	m_nodetests = Collections.unmodifiableMap(nodetests);
	}

	static Integer getAxisName(String key) {
	return m_axisnames.get(key);
	}

	static Integer lookupNodeTest(String key) {
	return m_nodetests.get(key);
	}

	static Integer getKeyWord(String key) {
	return m_keywords.get(key);
	}

	static Integer getNodeType(String key) {
	return m_nodetypes.get(key);
	}
	}

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