| /* |
| * 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 468655 2006-10-28 07:12:06Z minchau $ |
| */ |
| package org.apache.xpath.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); |
| } |
| } |