org.springmodules.validation.valang.parser.ValangParser Maven / Gradle / Ivy
/* Generated By:JavaCC: Do not edit this line. ValangParser.java */
/*
* Copyright 2004-2005 the original author or authors.
*
* 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.
*/
package org.springmodules.validation.valang.parser;
import java.io.StringReader;
import java.lang.reflect.Constructor;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.apache.commons.collections.Predicate;
import org.apache.commons.collections.functors.AndPredicate;
import org.apache.commons.collections.functors.NotPredicate;
import org.apache.commons.collections.functors.OrPredicate;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.StringUtils;
import org.springmodules.validation.util.date.DateParseException;
import org.springmodules.validation.util.date.DefaultDateParser;
import org.springmodules.validation.valang.functions.AddFunction;
import org.springmodules.validation.valang.functions.BeanPropertyFunction;
import org.springmodules.validation.valang.functions.DateLiteralFunction;
import org.springmodules.validation.valang.functions.DivideFunction;
import org.springmodules.validation.valang.functions.Function;
import org.springmodules.validation.valang.functions.LiteralFunction;
import org.springmodules.validation.valang.functions.ModuloFunction;
import org.springmodules.validation.valang.functions.MultiplyFunction;
import org.springmodules.validation.valang.functions.SubtractFunction;
import org.springmodules.validation.valang.functions.TargetBeanFunction;
import org.springmodules.validation.valang.predicates.BasicValidationRule;
import org.springmodules.validation.valang.predicates.Operator;
import org.springmodules.validation.valang.predicates.OperatorConstants;
public class ValangParser implements ValangParserConstants {
private static Log log = LogFactory.getLog(ValangParser.class);
private DefaultVisitor visitor = new DefaultVisitor();
public ValangParser(String expression) {
this(new StringReader(expression));
}
public ValangParser(String expression, Map customFunctions, Map dateParsers) {
this(new StringReader(expression));
setDateParsersByRegexp(dateParsers);
setFunctionsByName(customFunctions);
}
public DefaultVisitor getVisitor() {
if (this.visitor == null) {
throw new IllegalStateException("Visistor is not set on parser");
}
return this.visitor;
}
public void setVisitor(DefaultVisitor visitor) {
Assert.notNull(visitor, "ValangParser cannot accept a 'null' visitor");
this.visitor = visitor;
}
public void setDateParsersByRegexp(Map dateParsersByRegexp) {
if (dateParsersByRegexp == null) {
return;
}
for (Iterator iter = dateParsersByRegexp.keySet().iterator(); iter.hasNext();) {
String regexp = (String) iter.next();
Object value = dateParsersByRegexp.get(regexp);
if (value instanceof String) {
getVisitor().getDateParser().register(regexp, (String) value);
} else if (value instanceof DefaultDateParser.DateModifier) {
getVisitor().getDateParser().register(regexp, (DefaultDateParser.DateModifier) value);
} else {
throw new ClassCastException("Could not register instance [" + value + "] with date parser!");
}
}
}
public void setFunctionsByName(Map functionsByName) {
if (functionsByName == null) {
return;
}
final Map constructorMap = new HashMap();
for (Iterator iter = functionsByName.keySet().iterator(); iter.hasNext();) {
Object stringNameObject = iter.next();
if (!(stringNameObject instanceof String)) {
throw new IllegalArgumentException("Key for custom functions map must be a string value!");
}
String functionName = (String) stringNameObject;
Object functionClassNameObject = functionsByName.get(functionName);
if (!(functionClassNameObject instanceof String)) {
throw new IllegalArgumentException("Value for custom function map must be a string!");
}
String functionClassName = (String) functionClassNameObject;
Class functionClass = loadClass(functionClassName);
if (!(Function.class.isAssignableFrom(functionClass))) {
throw new IllegalArgumentException("Custom function classes must implement org.springmodules.validation.valang.functions.Function!");
}
Constructor constructor = null;
try {
constructor = functionClass.getConstructor(new Class[]{Function[].class, int.class, int.class});
} catch (NoSuchMethodException e) {
throw new IllegalArgumentException("Class [" + functionClass.getName() + "] has no constructor with one org.springmodules.validation.valang.functions.Function parameter!");
}
constructorMap.put(functionName, constructor);
}
getVisitor().setVisitor(new ValangVisitor() {
public Function getFunction(String name, Function[] functions, int line, int column) {
if (constructorMap.containsKey(name)) {
Constructor functionConstructor = (Constructor) constructorMap.get(name);
return (Function) BeanUtils.instantiateClass(functionConstructor, new Object[]{functions, new Integer(line), new Integer(column)});
}
return null;
}
});
}
private Class loadClass(String className) {
try {
return ClassUtils.forName(className);
} catch (ClassNotFoundException cnfe) {
log.error("Could not load class '" + className + "'", cnfe);
throw new IllegalArgumentException("Could not load class '" + className + "'");
}
}
private String replace(String s) {
String tmpS = s;
tmpS = StringUtils.replace(tmpS, "\\'", "'");
tmpS = StringUtils.replace(tmpS, "\\n", "\n");
tmpS = StringUtils.replace(tmpS, "\\r", "\r");
tmpS = StringUtils.replace(tmpS, "\\t", "\t");
tmpS = StringUtils.replace(tmpS, "\\b", "\b");
tmpS = StringUtils.replace(tmpS, "\\f", "\f");
tmpS = StringUtils.replace(tmpS, "\\\\", "\\");
return tmpS;
}
final public Predicate parseExpression() throws ParseException {
Predicate predicate = null;
Function targetBeanFunction = new TargetBeanFunction();
predicate = predicates(targetBeanFunction);
jj_consume_token(0);
{
if (true) return predicate;
}
throw new Error("Missing return statement in function");
}
final public Collection parseValidation() throws ParseException {
Predicate predicate = null;
Collection rules = new ArrayList();
String message = null;
String field = null;
String errorKey = null;
Collection errorArgs = null;
Function function = null;
Function fieldFunction = null;
label_1:
while (true) {
jj_consume_token(52);
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case FUNCTION_NAME:
jj_consume_token(FUNCTION_NAME);
break;
case PATH:
jj_consume_token(PATH);
break;
default:
jj_la1[0] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
field = token.image;
fieldFunction = new BeanPropertyFunction(field);
/* MOD-26: re-initiliaze error key and arguments to null for every rule.
kudos to Cesar Ordinana for reporting this bug. */
errorKey = null;
errorArgs = new ArrayList();
jj_consume_token(53);
predicate = predicates(fieldFunction);
jj_consume_token(53);
jj_consume_token(STRING);
message = token.image.substring(1, token.image.length() - 1);
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case 53:
jj_consume_token(53);
jj_consume_token(STRING);
errorKey = token.image.substring(1, token.image.length() - 1);
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case 53:
jj_consume_token(53);
label_2:
while (true) {
if (jj_2_1(2)) {
;
} else {
break label_2;
}
function = function(fieldFunction);
errorArgs.add(function);
jj_consume_token(54);
}
function = function(fieldFunction);
errorArgs.add(function);
break;
default:
jj_la1[1] = jj_gen;
;
}
break;
default:
jj_la1[2] = jj_gen;
;
}
jj_consume_token(55);
/* take into account error key and error args for localization */
rules.add(new BasicValidationRule(field, predicate, errorKey, message, errorArgs));
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case 52:
;
break;
default:
jj_la1[3] = jj_gen;
break label_1;
}
}
jj_consume_token(0);
{
if (true) return rules;
}
throw new Error("Missing return statement in function");
}
final public Predicate not(Function fieldFunction) throws ParseException {
Predicate predicate = null;
jj_consume_token(NOT);
predicate = expression(fieldFunction);
{
if (true) return NotPredicate.getInstance(predicate);
}
throw new Error("Missing return statement in function");
}
final public Predicate predicates(Function fieldFunction) throws ParseException {
Predicate predicate1 = null;
Predicate predicate2 = null;
boolean andTest = false;
boolean orTest = false;
predicate1 = expression(fieldFunction);
label_3:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case AND:
case OR:
;
break;
default:
jj_la1[4] = jj_gen;
break label_3;
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case AND:
jj_consume_token(AND);
andTest = true;
break;
case OR:
jj_consume_token(OR);
orTest = true;
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
predicate2 = expression(fieldFunction);
if (andTest) {
predicate1 = AndPredicate.getInstance(predicate1, predicate2);
andTest = false;
} else if (orTest) {
predicate1 = OrPredicate.getInstance(predicate1, predicate2);
orTest = false;
}
}
{
if (true) return predicate1;
}
throw new Error("Missing return statement in function");
}
final public Predicate expression(Function fieldFunction) throws ParseException {
Predicate predicate = null;
if (jj_2_2(2147483647)) {
jj_consume_token(56);
predicate = predicates(fieldFunction);
jj_consume_token(57);
} else {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case NOT:
predicate = not(fieldFunction);
break;
case TRUE:
case FALSE:
case NUM:
case STRING:
case DATE:
case FUNCTION_NAME:
case PATH:
case 56:
case 59:
case 60:
predicate = predicate(fieldFunction);
break;
default:
jj_la1[6] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{
if (true) return predicate;
}
throw new Error("Missing return statement in function");
}
final public Predicate predicate(Function fieldFunction) throws ParseException {
Function leftFunction = null;
Function rightFunction1 = null;
Function rightFunction2 = null;
Function tmpFunction = null;
Operator operator = null;
boolean notBetween = false;
boolean notIn = false;
Collection functions = new ArrayList();
boolean collectionProperty = false;
leftFunction = additiveExpr(fieldFunction);
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case IS_NULL:
case IS_NOT_NULL:
case HAS_TEXT:
case HAS_NO_TEXT:
case HAS_LENGTH:
case HAS_NO_LENGTH:
case IS_BLANK:
case IS_NOT_BLANK:
case IS_UPPER_CASE:
case IS_NOT_UPPER_CASE:
case IS_LOWER_CASE:
case IS_NOT_LOWER_CASE:
case IS_WORD:
case IS_NOT_WORD:
case MORE_THAN_OR_EQUAL:
case MORE_THAN:
case LESS_THAN_OR_EQUAL:
case LESS_THAN:
case NOT_EQUAL:
case EQUALS:
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case MORE_THAN_OR_EQUAL:
case MORE_THAN:
case LESS_THAN_OR_EQUAL:
case LESS_THAN:
case NOT_EQUAL:
case EQUALS:
operator = binaryOperator();
rightFunction1 = additiveExpr(fieldFunction);
break;
case IS_NULL:
case IS_NOT_NULL:
case HAS_TEXT:
case HAS_NO_TEXT:
case HAS_LENGTH:
case HAS_NO_LENGTH:
case IS_BLANK:
case IS_NOT_BLANK:
case IS_UPPER_CASE:
case IS_NOT_UPPER_CASE:
case IS_LOWER_CASE:
case IS_NOT_LOWER_CASE:
case IS_WORD:
case IS_NOT_WORD:
operator = unaryOperator();
break;
default:
jj_la1[7] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{
if (true) return getVisitor().getPredicate(leftFunction, operator, rightFunction1, 0, 0);
}
break;
case BETWEEN:
case NOT_BETWEEN:
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case BETWEEN:
jj_consume_token(BETWEEN);
break;
case NOT_BETWEEN:
jj_consume_token(NOT_BETWEEN);
notBetween = true;
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
rightFunction1 = additiveExpr(fieldFunction);
jj_consume_token(AND);
rightFunction2 = additiveExpr(fieldFunction);
if (notBetween) {
{
if (true)
return getVisitor().getPredicate(leftFunction, OperatorConstants.NOT_BETWEEN_OPERATOR, new LiteralFunction(new Function[]{rightFunction1, rightFunction2}), 0, 0);
}
} else {
{
if (true)
return getVisitor().getPredicate(leftFunction, OperatorConstants.BETWEEN_OPERATOR, new LiteralFunction(new Function[]{rightFunction1, rightFunction2}), 0, 0);
}
}
break;
case IN:
case NOT_IN:
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case IN:
jj_consume_token(IN);
break;
case NOT_IN:
jj_consume_token(NOT_IN);
notIn = true;
break;
default:
jj_la1[9] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TRUE:
case FALSE:
case NUM:
case STRING:
case DATE:
case FUNCTION_NAME:
case PATH:
case 56:
case 59:
case 60:
label_4:
while (true) {
if (jj_2_3(2)) {
;
} else {
break label_4;
}
tmpFunction = additiveExpr(fieldFunction);
functions.add(tmpFunction);
jj_consume_token(54);
}
tmpFunction = additiveExpr(fieldFunction);
functions.add(tmpFunction);
break;
case 58:
jj_consume_token(58);
tmpFunction = beanProperty(fieldFunction);
collectionProperty = true;
break;
default:
jj_la1[10] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
if (!collectionProperty) {
tmpFunction = new LiteralFunction(functions);
}
if (notIn) {
{
if (true)
return getVisitor().getPredicate(leftFunction, OperatorConstants.NOT_IN_OPERATOR, tmpFunction, 0, 0);
}
} else {
{
if (true)
return getVisitor().getPredicate(leftFunction, OperatorConstants.IN_OPERATOR, tmpFunction, 0, 0);
}
}
break;
default:
jj_la1[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public Function function(Function fieldFunction) throws ParseException {
String function = null;
Function leftFunction = null;
Function rightFunction = null;
int line = 0;
int column = 0;
Collection functionArguments = new ArrayList();
if (jj_2_4(2)) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case 59:
jj_consume_token(59);
break;
case FUNCTION_NAME:
jj_consume_token(FUNCTION_NAME);
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
function = token.image;
line = token.beginLine;
column = token.beginColumn;
jj_consume_token(56);
leftFunction = function(fieldFunction);
functionArguments.add(leftFunction);
label_5:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case 54:
;
break;
default:
jj_la1[13] = jj_gen;
break label_5;
}
jj_consume_token(54);
leftFunction = function(fieldFunction);
functionArguments.add(leftFunction);
}
jj_consume_token(57);
leftFunction = getVisitor().getFunction(function, (Function[]) functionArguments.toArray(new Function[functionArguments.size()]), line, column);
} else {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TRUE:
case FALSE:
case NUM:
case STRING:
case DATE:
case FUNCTION_NAME:
case PATH:
leftFunction = beanPropertyOrLiteral(fieldFunction);
break;
case 60:
jj_consume_token(60);
leftFunction = fieldFunction;
break;
case 56:
jj_consume_token(56);
leftFunction = additiveExpr(fieldFunction);
jj_consume_token(57);
break;
default:
jj_la1[14] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{
if (true) return leftFunction;
}
throw new Error("Missing return statement in function");
}
final public Function additiveExpr(Function fieldFunction) throws ParseException {
Function leftFunction = null;
Function rightFunction = null;
int line = 0;
int column = 0;
leftFunction = subtractiveExpr(fieldFunction);
label_6:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case ADD:
;
break;
default:
jj_la1[15] = jj_gen;
break label_6;
}
jj_consume_token(ADD);
line = token.beginLine;
column = token.beginColumn;
rightFunction = subtractiveExpr(fieldFunction);
leftFunction = new AddFunction(leftFunction, rightFunction, line, column);
}
{
if (true) return leftFunction;
}
throw new Error("Missing return statement in function");
}
final public Function subtractiveExpr(Function fieldFunction) throws ParseException {
Function leftFunction = null;
Function rightFunction = null;
int line = 0;
int column = 0;
leftFunction = multiplicativeExpr(fieldFunction);
label_7:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case SUBTRACT:
;
break;
default:
jj_la1[16] = jj_gen;
break label_7;
}
jj_consume_token(SUBTRACT);
line = token.beginLine;
column = token.beginColumn;
rightFunction = multiplicativeExpr(fieldFunction);
leftFunction = new SubtractFunction(leftFunction, rightFunction, line, column);
}
{
if (true) return leftFunction;
}
throw new Error("Missing return statement in function");
}
final public Function multiplicativeExpr(Function fieldFunction) throws ParseException {
Function leftFunction = null;
Function rightFunction = null;
int line = 0;
int column = 0;
leftFunction = function(fieldFunction);
label_8:
while (true) {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case MULTIPLY:
case DIVIDE:
case MOD:
;
break;
default:
jj_la1[17] = jj_gen;
break label_8;
}
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case MULTIPLY:
jj_consume_token(MULTIPLY);
line = token.beginLine;
column = token.beginColumn;
rightFunction = function(fieldFunction);
leftFunction = new MultiplyFunction(leftFunction, rightFunction, line, column);
break;
case DIVIDE:
jj_consume_token(DIVIDE);
line = token.beginLine;
column = token.beginColumn;
rightFunction = function(fieldFunction);
leftFunction = new DivideFunction(leftFunction, rightFunction, line, column);
break;
case MOD:
jj_consume_token(MOD);
line = token.beginLine;
column = token.beginColumn;
rightFunction = function(fieldFunction);
leftFunction = new ModuloFunction(leftFunction, rightFunction, line, column);
break;
default:
jj_la1[18] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{
if (true) return leftFunction;
}
throw new Error("Missing return statement in function");
}
final public Function beanPropertyOrLiteral(Function fieldFunction) throws ParseException {
Function function = null;
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TRUE:
case FALSE:
case NUM:
case STRING:
case DATE:
function = literal();
{
if (true) return function;
}
break;
case FUNCTION_NAME:
case PATH:
function = beanProperty(fieldFunction);
{
if (true) return function;
}
break;
default:
jj_la1[19] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public Function literal() throws ParseException {
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case TRUE:
jj_consume_token(TRUE);
{
if (true) return new LiteralFunction(Boolean.TRUE);
}
break;
case FALSE:
jj_consume_token(FALSE);
{
if (true) return new LiteralFunction(Boolean.FALSE);
}
break;
case STRING:
jj_consume_token(STRING);
{
if (true) return new LiteralFunction(replace(token.image.substring(1, token.image.length() - 1)));
}
break;
case NUM:
jj_consume_token(NUM);
{
if (true) return new LiteralFunction(new BigDecimal(token.image));
}
break;
case DATE:
jj_consume_token(DATE);
try {
getVisitor().getDateParser().parse(token.image.substring(1, token.image.length() - 1));
} catch (DateParseException e) {
{
if (true)
throw new ParseException("Could not parse date [" + token.image.substring(1, token.image.length() - 1) + "] at line " + token.beginLine + ", column " + token.beginColumn + ".");
}
}
{
if (true)
return new DateLiteralFunction(token.image.substring(1, token.image.length() - 1), getVisitor().getDateParser(), token.beginLine, token.beginColumn);
}
break;
default:
jj_la1[20] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public Function beanProperty(Function fieldFunction) throws ParseException {
Function function = null;
function = path();
{
if (true) return function;
}
throw new Error("Missing return statement in function");
}
final public Function path() throws ParseException {
String path = null;
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case PATH:
jj_consume_token(PATH);
path = token.image;
break;
case FUNCTION_NAME:
jj_consume_token(FUNCTION_NAME);
path = token.image;
break;
default:
jj_la1[21] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{
if (true) return new BeanPropertyFunction(path);
}
throw new Error("Missing return statement in function");
}
final public Operator binaryOperator() throws ParseException {
Operator operator = null;
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case NOT_EQUAL:
jj_consume_token(NOT_EQUAL);
operator = OperatorConstants.NOT_EQUAL_OPERATOR;
break;
case MORE_THAN_OR_EQUAL:
jj_consume_token(MORE_THAN_OR_EQUAL);
operator = OperatorConstants.MORE_THAN_OR_EQUAL_OPERATOR;
break;
case MORE_THAN:
jj_consume_token(MORE_THAN);
operator = OperatorConstants.MORE_THAN_OPERATOR;
break;
case LESS_THAN_OR_EQUAL:
jj_consume_token(LESS_THAN_OR_EQUAL);
operator = OperatorConstants.LESS_THAN_OR_EQUAL_OPERATOR;
break;
case LESS_THAN:
jj_consume_token(LESS_THAN);
operator = OperatorConstants.LESS_THAN_OPERATOR;
break;
case EQUALS:
jj_consume_token(EQUALS);
operator = OperatorConstants.EQUALS_OPERATOR;
break;
default:
jj_la1[22] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{
if (true) return operator;
}
throw new Error("Missing return statement in function");
}
final public Operator unaryOperator() throws ParseException {
Operator operator = null;
switch ((jj_ntk == -1) ? jj_ntk() : jj_ntk) {
case IS_NULL:
jj_consume_token(IS_NULL);
operator = OperatorConstants.NULL_OPERATOR;
break;
case IS_NOT_NULL:
jj_consume_token(IS_NOT_NULL);
operator = OperatorConstants.NOT_NULL_OPERATOR;
break;
case HAS_TEXT:
jj_consume_token(HAS_TEXT);
operator = OperatorConstants.HAS_TEXT_OPERATOR;
break;
case HAS_NO_TEXT:
jj_consume_token(HAS_NO_TEXT);
operator = OperatorConstants.HAS_NO_TEXT_OPERATOR;
break;
case HAS_LENGTH:
jj_consume_token(HAS_LENGTH);
operator = OperatorConstants.HAS_LENGTH_OPERATOR;
break;
case HAS_NO_LENGTH:
jj_consume_token(HAS_NO_LENGTH);
operator = OperatorConstants.HAS_NO_LENGTH_OPERATOR;
break;
case IS_BLANK:
jj_consume_token(IS_BLANK);
operator = OperatorConstants.IS_BLANK_OPERATOR;
break;
case IS_NOT_BLANK:
jj_consume_token(IS_NOT_BLANK);
operator = OperatorConstants.IS_NOT_BLANK_OPERATOR;
break;
case IS_WORD:
jj_consume_token(IS_WORD);
operator = OperatorConstants.IS_WORD_OPERATOR;
break;
case IS_NOT_WORD:
jj_consume_token(IS_NOT_WORD);
operator = OperatorConstants.IS_NOT_WORD_OPERATOR;
break;
case IS_UPPER_CASE:
jj_consume_token(IS_UPPER_CASE);
operator = OperatorConstants.IS_UPPER_CASE_OPERATOR;
break;
case IS_NOT_UPPER_CASE:
jj_consume_token(IS_NOT_UPPER_CASE);
operator = OperatorConstants.IS_NOT_UPPER_CASE_OPERATOR;
break;
case IS_LOWER_CASE:
jj_consume_token(IS_LOWER_CASE);
operator = OperatorConstants.IS_LOWER_CASE_OPERATOR;
break;
case IS_NOT_LOWER_CASE:
jj_consume_token(IS_NOT_LOWER_CASE);
operator = OperatorConstants.IS_NOT_LOWER_CASE_OPERATOR;
break;
default:
jj_la1[23] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{
if (true) return operator;
}
throw new Error("Missing return statement in function");
}
final private boolean jj_2_1(int xla) {
jj_la = xla;
jj_lastpos = jj_scanpos = token;
try {
return !jj_3_1();
} catch (LookaheadSuccess ls) {
return true;
} finally {
jj_save(0, xla);
}
}
final private boolean jj_2_2(int xla) {
jj_la = xla;
jj_lastpos = jj_scanpos = token;
try {
return !jj_3_2();
} catch (LookaheadSuccess ls) {
return true;
} finally {
jj_save(1, xla);
}
}
final private boolean jj_2_3(int xla) {
jj_la = xla;
jj_lastpos = jj_scanpos = token;
try {
return !jj_3_3();
} catch (LookaheadSuccess ls) {
return true;
} finally {
jj_save(2, xla);
}
}
final private boolean jj_2_4(int xla) {
jj_la = xla;
jj_lastpos = jj_scanpos = token;
try {
return !jj_3_4();
} catch (LookaheadSuccess ls) {
return true;
} finally {
jj_save(3, xla);
}
}
final private boolean jj_3R_52() {
if (jj_scan_token(PATH)) return true;
return false;
}
final private boolean jj_3_2() {
if (jj_scan_token(56)) return true;
if (jj_3R_10()) return true;
if (jj_scan_token(57)) return true;
return false;
}
final private boolean jj_3R_22() {
if (jj_3R_30()) return true;
return false;
}
final private boolean jj_3R_45() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_52()) {
jj_scanpos = xsp;
if (jj_3R_53()) return true;
}
return false;
}
final private boolean jj_3R_21() {
if (jj_3R_29()) return true;
return false;
}
final private boolean jj_3R_20() {
if (jj_scan_token(56)) return true;
if (jj_3R_10()) return true;
if (jj_scan_token(57)) return true;
return false;
}
final private boolean jj_3R_33() {
if (jj_3R_45()) return true;
return false;
}
final private boolean jj_3R_24() {
if (jj_scan_token(OR)) return true;
return false;
}
final private boolean jj_3R_15() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_20()) {
jj_scanpos = xsp;
if (jj_3R_21()) {
jj_scanpos = xsp;
if (jj_3R_22()) return true;
}
}
return false;
}
final private boolean jj_3R_23() {
if (jj_scan_token(AND)) return true;
return false;
}
final private boolean jj_3R_16() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_23()) {
jj_scanpos = xsp;
if (jj_3R_24()) return true;
}
if (jj_3R_15()) return true;
return false;
}
final private boolean jj_3R_44() {
if (jj_scan_token(DATE)) return true;
return false;
}
final private boolean jj_3R_43() {
if (jj_scan_token(NUM)) return true;
return false;
}
final private boolean jj_3R_42() {
if (jj_scan_token(STRING)) return true;
return false;
}
final private boolean jj_3R_41() {
if (jj_scan_token(FALSE)) return true;
return false;
}
final private boolean jj_3R_40() {
if (jj_scan_token(TRUE)) return true;
return false;
}
final private boolean jj_3R_27() {
if (jj_3R_32()) return true;
return false;
}
final private boolean jj_3R_32() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_40()) {
jj_scanpos = xsp;
if (jj_3R_41()) {
jj_scanpos = xsp;
if (jj_3R_42()) {
jj_scanpos = xsp;
if (jj_3R_43()) {
jj_scanpos = xsp;
if (jj_3R_44()) return true;
}
}
}
}
return false;
}
final private boolean jj_3R_28() {
if (jj_3R_33()) return true;
return false;
}
final private boolean jj_3_1() {
if (jj_3R_9()) return true;
if (jj_scan_token(54)) return true;
return false;
}
final private boolean jj_3R_10() {
if (jj_3R_15()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_16()) {
jj_scanpos = xsp;
break;
}
}
return false;
}
final private boolean jj_3R_39() {
if (jj_scan_token(MOD)) return true;
if (jj_3R_9()) return true;
return false;
}
final private boolean jj_3R_19() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_27()) {
jj_scanpos = xsp;
if (jj_3R_28()) return true;
}
return false;
}
final private boolean jj_3R_38() {
if (jj_scan_token(DIVIDE)) return true;
if (jj_3R_9()) return true;
return false;
}
final private boolean jj_3R_37() {
if (jj_scan_token(MULTIPLY)) return true;
if (jj_3R_9()) return true;
return false;
}
final private boolean jj_3R_31() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_37()) {
jj_scanpos = xsp;
if (jj_3R_38()) {
jj_scanpos = xsp;
if (jj_3R_39()) return true;
}
}
return false;
}
final private boolean jj_3R_29() {
if (jj_scan_token(NOT)) return true;
if (jj_3R_15()) return true;
return false;
}
final private boolean jj_3R_25() {
if (jj_3R_9()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_31()) {
jj_scanpos = xsp;
break;
}
}
return false;
}
final private boolean jj_3R_26() {
if (jj_scan_token(SUBTRACT)) return true;
if (jj_3R_25()) return true;
return false;
}
final private boolean jj_3R_17() {
if (jj_3R_25()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_26()) {
jj_scanpos = xsp;
break;
}
}
return false;
}
final private boolean jj_3R_18() {
if (jj_scan_token(ADD)) return true;
if (jj_3R_17()) return true;
return false;
}
final private boolean jj_3R_11() {
if (jj_3R_17()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_18()) {
jj_scanpos = xsp;
break;
}
}
return false;
}
final private boolean jj_3R_76() {
if (jj_scan_token(54)) return true;
if (jj_3R_9()) return true;
return false;
}
final private boolean jj_3R_14() {
if (jj_scan_token(56)) return true;
if (jj_3R_11()) return true;
if (jj_scan_token(57)) return true;
return false;
}
final private boolean jj_3R_13() {
if (jj_scan_token(60)) return true;
return false;
}
final private boolean jj_3R_12() {
if (jj_3R_19()) return true;
return false;
}
final private boolean jj_3R_51() {
if (jj_scan_token(58)) return true;
if (jj_3R_33()) return true;
return false;
}
final private boolean jj_3_3() {
if (jj_3R_11()) return true;
if (jj_scan_token(54)) return true;
return false;
}
final private boolean jj_3_4() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(59)) {
jj_scanpos = xsp;
if (jj_scan_token(50)) return true;
}
if (jj_scan_token(56)) return true;
if (jj_3R_9()) return true;
while (true) {
xsp = jj_scanpos;
if (jj_3R_76()) {
jj_scanpos = xsp;
break;
}
}
if (jj_scan_token(57)) return true;
return false;
}
final private boolean jj_3R_50() {
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3_3()) {
jj_scanpos = xsp;
break;
}
}
if (jj_3R_11()) return true;
return false;
}
final private boolean jj_3R_49() {
if (jj_scan_token(NOT_IN)) return true;
return false;
}
final private boolean jj_3R_9() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_4()) {
jj_scanpos = xsp;
if (jj_3R_12()) {
jj_scanpos = xsp;
if (jj_3R_13()) {
jj_scanpos = xsp;
if (jj_3R_14()) return true;
}
}
}
return false;
}
final private boolean jj_3R_48() {
if (jj_scan_token(NOT_BETWEEN)) return true;
return false;
}
final private boolean jj_3R_75() {
if (jj_scan_token(IS_NOT_LOWER_CASE)) return true;
return false;
}
final private boolean jj_3R_74() {
if (jj_scan_token(IS_LOWER_CASE)) return true;
return false;
}
final private boolean jj_3R_73() {
if (jj_scan_token(IS_NOT_UPPER_CASE)) return true;
return false;
}
final private boolean jj_3R_72() {
if (jj_scan_token(IS_UPPER_CASE)) return true;
return false;
}
final private boolean jj_3R_71() {
if (jj_scan_token(IS_NOT_WORD)) return true;
return false;
}
final private boolean jj_3R_70() {
if (jj_scan_token(IS_WORD)) return true;
return false;
}
final private boolean jj_3R_69() {
if (jj_scan_token(IS_NOT_BLANK)) return true;
return false;
}
final private boolean jj_3R_68() {
if (jj_scan_token(IS_BLANK)) return true;
return false;
}
final private boolean jj_3R_36() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(10)) {
jj_scanpos = xsp;
if (jj_3R_49()) return true;
}
xsp = jj_scanpos;
if (jj_3R_50()) {
jj_scanpos = xsp;
if (jj_3R_51()) return true;
}
return false;
}
final private boolean jj_3R_67() {
if (jj_scan_token(HAS_NO_LENGTH)) return true;
return false;
}
final private boolean jj_3R_66() {
if (jj_scan_token(HAS_LENGTH)) return true;
return false;
}
final private boolean jj_3R_65() {
if (jj_scan_token(HAS_NO_TEXT)) return true;
return false;
}
final private boolean jj_3R_64() {
if (jj_scan_token(HAS_TEXT)) return true;
return false;
}
final private boolean jj_3R_47() {
if (jj_3R_55()) return true;
return false;
}
final private boolean jj_3R_63() {
if (jj_scan_token(IS_NOT_NULL)) return true;
return false;
}
final private boolean jj_3R_62() {
if (jj_scan_token(IS_NULL)) return true;
return false;
}
final private boolean jj_3R_46() {
if (jj_3R_54()) return true;
if (jj_3R_11()) return true;
return false;
}
final private boolean jj_3R_34() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_46()) {
jj_scanpos = xsp;
if (jj_3R_47()) return true;
}
return false;
}
final private boolean jj_3R_55() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_62()) {
jj_scanpos = xsp;
if (jj_3R_63()) {
jj_scanpos = xsp;
if (jj_3R_64()) {
jj_scanpos = xsp;
if (jj_3R_65()) {
jj_scanpos = xsp;
if (jj_3R_66()) {
jj_scanpos = xsp;
if (jj_3R_67()) {
jj_scanpos = xsp;
if (jj_3R_68()) {
jj_scanpos = xsp;
if (jj_3R_69()) {
jj_scanpos = xsp;
if (jj_3R_70()) {
jj_scanpos = xsp;
if (jj_3R_71()) {
jj_scanpos = xsp;
if (jj_3R_72()) {
jj_scanpos = xsp;
if (jj_3R_73()) {
jj_scanpos = xsp;
if (jj_3R_74()) {
jj_scanpos = xsp;
if (jj_3R_75()) return true;
}
}
}
}
}
}
}
}
}
}
}
}
}
return false;
}
final private boolean jj_3R_35() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(8)) {
jj_scanpos = xsp;
if (jj_3R_48()) return true;
}
if (jj_3R_11()) return true;
if (jj_scan_token(AND)) return true;
if (jj_3R_11()) return true;
return false;
}
final private boolean jj_3R_61() {
if (jj_scan_token(EQUALS)) return true;
return false;
}
final private boolean jj_3R_60() {
if (jj_scan_token(LESS_THAN)) return true;
return false;
}
final private boolean jj_3R_59() {
if (jj_scan_token(LESS_THAN_OR_EQUAL)) return true;
return false;
}
final private boolean jj_3R_58() {
if (jj_scan_token(MORE_THAN)) return true;
return false;
}
final private boolean jj_3R_57() {
if (jj_scan_token(MORE_THAN_OR_EQUAL)) return true;
return false;
}
final private boolean jj_3R_56() {
if (jj_scan_token(NOT_EQUAL)) return true;
return false;
}
final private boolean jj_3R_54() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_56()) {
jj_scanpos = xsp;
if (jj_3R_57()) {
jj_scanpos = xsp;
if (jj_3R_58()) {
jj_scanpos = xsp;
if (jj_3R_59()) {
jj_scanpos = xsp;
if (jj_3R_60()) {
jj_scanpos = xsp;
if (jj_3R_61()) return true;
}
}
}
}
}
return false;
}
final private boolean jj_3R_30() {
if (jj_3R_11()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_34()) {
jj_scanpos = xsp;
if (jj_3R_35()) {
jj_scanpos = xsp;
if (jj_3R_36()) return true;
}
}
return false;
}
final private boolean jj_3R_53() {
if (jj_scan_token(FUNCTION_NAME)) return true;
return false;
}
public ValangParserTokenManager token_source;
JavaCharStream jj_input_stream;
public Token token, jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
public boolean lookingAhead = false;
private boolean jj_semLA;
private int jj_gen;
final private int[] jj_la1 = new int[24];
static private int[] jj_la1_0;
static private int[] jj_la1_1;
static {
jj_la1_0();
jj_la1_1();
}
private static void jj_la1_0() {
jj_la1_0 = new int[]{0x0, 0x0, 0x0, 0x0, 0x60, 0x60, 0xc000080, 0xf3fff000, 0x300, 0xc00, 0xc000000, 0xf3ffff00, 0x0, 0x0, 0xc000000, 0x0, 0x0, 0x0, 0x0, 0xc000000, 0xc000000, 0x0, 0xf0000000, 0x3fff000,};
}
private static void jj_la1_1() {
jj_la1_1 = new int[]{0xc0000, 0x200000, 0x200000, 0x100000, 0x0, 0x0, 0x190c0380, 0x3, 0x0, 0x0, 0x1d0c0380, 0x3, 0x8040000, 0x400000, 0x110c0380, 0x4, 0x8, 0x70, 0x70, 0xc0380, 0x380, 0xc0000, 0x3, 0x0,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[4];
private boolean jj_rescan = false;
private int jj_gc = 0;
public ValangParser(java.io.InputStream stream) {
this(stream, null);
}
public ValangParser(java.io.InputStream stream, String encoding) {
try {
jj_input_stream = new JavaCharStream(stream, encoding, 1, 1);
} catch (java.io.UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
token_source = new ValangParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
public void ReInit(java.io.InputStream stream, String encoding) {
try {
jj_input_stream.ReInit(stream, encoding, 1, 1);
} catch (java.io.UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public ValangParser(java.io.Reader stream) {
jj_input_stream = new JavaCharStream(stream, 1, 1);
token_source = new ValangParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public ValangParser(ValangParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
public void ReInit(ValangParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 24; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
final private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private final class LookaheadSuccess extends java.lang.Error {
}
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
final private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0;
Token tok = token;
while (tok != null && tok != jj_scanpos) {
i++;
tok = tok.next;
}
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
final public Token getToken(int index) {
Token t = lookingAhead ? jj_scanpos : token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
final private int jj_ntk() {
if ((jj_nt = token.next) == null) return (jj_ntk = (token.next = token_source.getNextToken()).kind);
else return (jj_ntk = jj_nt.kind);
}
private java.util.Vector jj_expentries = new java.util.Vector();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) return;
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
boolean exists = false;
for (java.util.Enumeration e = jj_expentries.elements(); e.hasMoreElements();) {
int[] oldentry = (int[]) (e.nextElement());
if (oldentry.length == jj_expentry.length) {
exists = true;
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
exists = false;
break;
}
}
if (exists) break;
}
}
if (!exists) jj_expentries.addElement(jj_expentry);
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
public ParseException generateParseException() {
jj_expentries.removeAllElements();
boolean[] la1tokens = new boolean[61];
for (int i = 0; i < 61; i++) {
la1tokens[i] = false;
}
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 24; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1 << j)) != 0) {
la1tokens[j] = true;
}
if ((jj_la1_1[i] & (1 << j)) != 0) {
la1tokens[32 + j] = true;
}
}
}
}
for (int i = 0; i < 61; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.addElement(jj_expentry);
}
}
jj_endpos = 0;
jj_rescan_token();
jj_add_error_token(0, 0);
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = (int[]) jj_expentries.elementAt(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
final public void enable_tracing() {
}
final public void disable_tracing() {
}
final private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 4; i++) {
try {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > jj_gen) {
jj_la = p.arg;
jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0:
jj_3_1();
break;
case 1:
jj_3_2();
break;
case 2:
jj_3_3();
break;
case 3:
jj_3_4();
break;
}
}
p = p.next;
} while (p != null);
} catch (LookaheadSuccess ls) {
}
}
jj_rescan = false;
}
final private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) {
p = p.next = new JJCalls();
break;
}
p = p.next;
}
p.gen = jj_gen + xla - jj_la;
p.first = token;
p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}
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