Revision 22517 trunk/extensions/extSymbology/src-test/org/gvsig/symbology/fmap/labeling/parse/TestLabelExpressionParser.java
| TestLabelExpressionParser.java | ||
|---|---|---|
| 41 | 41 |
package org.gvsig.symbology.fmap.labeling.parse; |
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|
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import java.io.CharArrayReader; |
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import java.io.StringReader; |
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import java.util.Hashtable; |
|
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|
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import junit.framework.TestCase; |
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|
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|
|
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import org.gvsig.symbology.fmap.labeling.lang.functions.SubstringFunction; |
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import org.gvsig.symbology.fmap.rendering.filter.operations.Expression; |
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import org.gvsig.symbology.fmap.rendering.filter.operations.ExpressionException; |
| ... | ... | |
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|
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public class TestLabelExpressionParser extends TestCase {
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LabelExpressionParser parser; |
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|
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Hashtable<String, Value> symbols_table = new Hashtable<String, Value>(); |
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|
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protected void setUp() throws Exception {
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super.setUp(); |
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|
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for (int j = 0; j < symbols.length; j++) {
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symbols_table.put(symbols[j].id,symbols[j].val); |
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} |
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} |
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|
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private class Symbol {
|
| ... | ... | |
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private Symbol[] symbols = new Symbol[] {
|
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// 0 |
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new Symbol( |
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"A_DOUBLE_VALUE",
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"A_DOUBLE_VALUE", |
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ValueFactory.createValue(4.0) |
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), |
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// 1 |
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new Symbol( |
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"ANOTHER_DOUBLE_VALUE",
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"ANOTHER_DOUBLE_VALUE", |
|
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ValueFactory.createValue(Math.PI) |
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), |
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// 2 |
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new Symbol( |
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"A_INTEGER_VALUE",
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"A_INTEGER_VALUE", |
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ValueFactory.createValue(12) |
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), |
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// 3 |
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new Symbol( |
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"A_STRING_VALUE",
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"A_STRING_VALUE", |
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ValueFactory.createValue("this is a String")
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), |
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// 4 |
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new Symbol( |
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"A_BOOLEAN_VALUE",
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"A_BOOLEAN_VALUE", |
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ValueFactory.createValue(true) |
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), |
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// 5 |
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new Symbol( |
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"ANOTHER_BOOLEAN_VALUE",
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"ANOTHER_BOOLEAN_VALUE", |
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ValueFactory.createValue(false) |
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), |
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// 6 |
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new Symbol( |
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"A_NULL_VALUE",
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"A_NULL_VALUE", |
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ValueFactory.createNullValue() |
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), |
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|
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// 7 |
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new Symbol( |
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"XX", |
| ... | ... | |
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new Symbol( |
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"Y", |
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ValueFactory.createValue(2.0)), |
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|
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}; |
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|
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private String[] ArgumentsExpressions = new String[] {
|
| ... | ... | |
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new Object[] { 754, "blah" },
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new Object[] { -9.68, 4.0 },
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new Object[] { false, true },
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};
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}; |
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public void testArguments() throws ExpressionException {
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|
| ... | ... | |
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for (int i = 0; i < expressions.length; i++) {
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String expr = expressions[i]; |
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parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray()));
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table);
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for (int j = 0; j < symbols.length; j++) {
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parser.putSymbol(symbols[j].id,symbols[j].val); |
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} |
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System.out.print("Parsing '"+expr+"'");
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try {
|
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|
| ... | ... | |
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43564356435.234, |
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12455, |
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"a string" |
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};
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}; |
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public void testLiteral() throws ExpressionException {
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String[] expressions = LiteralExpressions; |
| ... | ... | |
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|
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for (int i = 0; i < expressions.length; i++) {
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String expr = expressions[i]; |
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parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
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for (int j = 0; j < symbols.length; j++) {
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parser.putSymbol(symbols[j].id,symbols[j].val); |
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} |
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
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|
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System.out.print("Parsing '"+expr+"'");
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try {
|
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parser.UnaryElement(); |
| ... | ... | |
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} |
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private String[] FunctionExpressions = new String[] {
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new SubstringFunction().getName()+"(\"My taylor is rich!\", 1)", |
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new SubstringFunction().getName()+"(\"My taylor is rich!\", 3, 9)", |
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new SubstringFunction().getName()+"("+new SubstringFunction().getName()+"(\"My taylor is rich!\", 3, 9), 2,3)",
|
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new SubstringFunction(symbols_table).getName()+"(\"My taylor is rich!\", 1)",
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new SubstringFunction(symbols_table).getName()+"(\"My taylor is rich!\", 3, 9)",
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new SubstringFunction(symbols_table).getName()+"("+new SubstringFunction(symbols_table).getName()+"(\"My taylor is rich!\", 3, 9), 2,3)",
|
|
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}; |
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private Object[] FunctionExpressionsValue = new Object[] {
|
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"y taylor is rich!" , |
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"taylor" , |
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"y", |
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};
|
|
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}; |
|
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public void testFunction() throws ExpressionException {
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OperatorsFactory operators = OperatorsFactory.getInstance(); |
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operators.addOperator(SubstringFunction.class); |
| ... | ... | |
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|
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for (int i = 0; i < expressions.length; i++) {
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String expr = expressions[i]; |
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parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray()));
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table);
|
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parser.setOperatorsFactory(operators); |
| 240 | 245 |
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for (int j = 0; j < symbols.length; j++) {
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parser.putSymbol(symbols[j].id,symbols[j].val); |
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} |
|
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System.out.print("Parsing '"+expr+"'");
|
| 245 | 247 |
try {
|
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parser.function(); |
| ... | ... | |
| 275 | 277 |
|
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for (int i = 0; i < expressions.length; i++) {
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String expr = expressions[i]; |
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parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
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for (int j = 0; j < symbols.length; j++) {
|
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parser.putSymbol(symbols[j].id,symbols[j].val); |
|
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} |
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
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|
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System.out.print("Parsing '"+expr+"'");
|
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try {
|
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parser.Element(); |
| ... | ... | |
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expected = ((IntValue) expected).getValue(); |
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} else if (expected instanceof StringValue) {
|
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expected = ((StringValue) expected).getValue(); |
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}
|
|
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} |
|
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|
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// else if (expected instanceof DateValue) {
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// expected = ((DateValue) expected).getValue(); |
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// }
|
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// } |
|
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|
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else if (expected instanceof BooleanValue) {
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expected = ((BooleanValue) expected).getValue(); |
| ... | ... | |
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System.out.println(); |
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} |
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} |
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|
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|
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|
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|
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private String[] UnaryBooleanExpressions = new String[] {
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"!false", |
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"!true", |
| ... | ... | |
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!true, |
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!((BooleanValue) symbols[4].val).getValue(), |
| 332 | 332 |
!((BooleanValue) symbols[5].val).getValue(), |
| 333 |
};
|
|
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}; |
|
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public void testBooleanUnaryExpression() throws ExpressionException {
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String[] expressions = UnaryBooleanExpressions; |
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Object[] expectedValues = UnaryBooleanExpressionsValue; |
| ... | ... | |
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|
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for (int i = 0; i < expressions.length; i++) {
|
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String expr = expressions[i]; |
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parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
|
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for (int j = 0; j < symbols.length; j++) {
|
|
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parser.putSymbol(symbols[j].id,symbols[j].val); |
|
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} |
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
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|
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System.out.print("Parsing '"+expr+"'");
|
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try {
|
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parser.UnaryElement(); |
| ... | ... | |
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-5.5, |
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((DoubleValue) symbols[0].val).getValue(), |
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((DoubleValue) symbols[1].val).getValue(), |
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};
|
|
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}; |
|
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public void testArithmeticUnaryExpression() throws ExpressionException {
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String[] expressions = UnaryArithmeticExpressions; |
| 379 | 377 |
Object[] expectedValues = UnaryArithmeticExpressionsValue; |
| ... | ... | |
| 381 | 379 |
|
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for (int i = 0; i < expressions.length; i++) {
|
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String expr = expressions[i]; |
| 384 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
|
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for (int j = 0; j < symbols.length; j++) {
|
|
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parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 387 |
} |
|
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parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
|
| 383 |
|
|
| 388 | 384 |
System.out.print("Parsing '"+expr+"'");
|
| 389 | 385 |
try {
|
| 390 | 386 |
parser.MultiplicativeExpression(); |
| ... | ... | |
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((DoubleValue) symbols[0].val).getValue()*((DoubleValue) symbols[1].val).getValue(), |
| 422 | 418 |
((DoubleValue) symbols[0].val).getValue()/((DoubleValue) symbols[1].val).getValue(), |
| 423 | 419 |
((DoubleValue) symbols[0].val).getValue() * 16, |
| 424 |
}; |
|
| 420 |
}; |
|
| 421 |
|
|
| 425 | 422 |
public void testMultiplicativeExpression() throws ExpressionException {
|
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String[] expressions = MultiplicativeArithmeticExpressions; |
| 427 | 424 |
Object[] expectedValues = MultiplicativeArithmeticExpressionsValue; |
| ... | ... | |
| 429 | 426 |
|
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for (int i = 0; i < expressions.length; i++) {
|
| 431 | 428 |
String expr = expressions[i]; |
| 432 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
|
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for (int j = 0; j < symbols.length; j++) {
|
|
| 434 |
parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 435 |
} |
|
| 429 |
parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
|
| 430 |
|
|
| 436 | 431 |
System.out.print("Parsing '"+expr+"'");
|
| 437 | 432 |
try {
|
| 438 | 433 |
parser.MultiplicativeExpression(); |
| ... | ... | |
| 471 | 466 |
|
| 472 | 467 |
for (int i = 0; i < expressions.length; i++) {
|
| 473 | 468 |
String expr = expressions[i]; |
| 474 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray())); |
|
| 475 |
for (int j = 0; j < symbols.length; j++) {
|
|
| 476 |
parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 477 |
} |
|
| 469 |
parser = new LabelExpressionParser(new StringReader(expr),symbols_table); |
|
| 470 |
|
|
| 478 | 471 |
System.out.print("Parsing '"+expr+"'");
|
| 479 | 472 |
try {
|
| 480 | 473 |
parser.AdditiveExpression(); |
| ... | ... | |
| 495 | 488 |
} |
| 496 | 489 |
|
| 497 | 490 |
|
| 498 |
|
|
| 491 |
|
|
| 499 | 492 |
private String EOField = LabelExpressionParser.tokenFor(LabelExpressionParser.EOFIELD); |
| 500 | 493 |
private String EOExpression = LabelExpressionParser.tokenFor(LabelExpressionParser.EOEXPR); |
| 501 | 494 |
private String DOUBLEQUOTE = "\""; |
| 502 |
|
|
| 495 |
|
|
| 503 | 496 |
private String[] FieldExpressionStrings = new String[] {
|
| 504 | 497 |
"km" +"25", |
| 505 | 498 |
DOUBLEQUOTE+"km"+DOUBLEQUOTE+" "+DOUBLEQUOTE+" 25"+DOUBLEQUOTE, |
| ... | ... | |
| 525 | 518 |
|
| 526 | 519 |
for (int i = 0; i < expressions.length; i++) {
|
| 527 | 520 |
String expr = expressions[i]; |
| 528 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray()));
|
|
| 521 |
parser = new LabelExpressionParser(new StringReader(expr),symbols_table);
|
|
| 529 | 522 |
|
| 530 |
for (int j = 0; j < symbols.length; j++) {
|
|
| 531 |
parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 532 |
} |
|
| 533 | 523 |
|
| 534 |
|
|
| 535 | 524 |
System.out.print("Parsing '"+expr+"'");
|
| 536 | 525 |
try {
|
| 537 | 526 |
|
| ... | ... | |
| 539 | 528 |
|
| 540 | 529 |
System.out.print(": [ parsed ]. Evaluating: ");
|
| 541 | 530 |
Object[] expected = expectedValues; |
| 542 |
String myValues = ((Expression)parser.getStack().pop()).evaluate(parser.getSymbols()).toString();
|
|
| 531 |
String myValues = ((Expression)parser.getStack().pop()).evaluate().toString(); |
|
| 543 | 532 |
|
| 544 | 533 |
|
| 545 | 534 |
Object value = myValues; |
| ... | ... | |
| 556 | 545 |
} |
| 557 | 546 |
} |
| 558 | 547 |
|
| 559 |
|
|
| 548 |
|
|
| 560 | 549 |
private String[] LabelExpressions = new String[] {
|
| 561 | 550 |
"1+2"+EOField+"true"+EOField+"2<3", |
| 562 | 551 |
"300+454"+EOField+"false", |
| ... | ... | |
| 564 | 553 |
"[A_DOUBLE_VALUE]/[ANOTHER_DOUBLE_VALUE]"+EOField+"Km", |
| 565 | 554 |
"km" +"25"+EOField+"1+5", |
| 566 | 555 |
DOUBLEQUOTE+"km"+DOUBLEQUOTE+" "+DOUBLEQUOTE+" 25"+DOUBLEQUOTE+EOField+"1+2"+EOField+"true"+EOField+"2<3", |
| 567 |
|
|
| 556 |
|
|
| 568 | 557 |
}; |
| 569 | 558 |
private Object[][] LabelExpressionsValue = new Object[][] {
|
| 570 | 559 |
new Object[] {3,true,true },
|
| ... | ... | |
| 573 | 562 |
new Object[] {((DoubleValue) symbols[0].val).getValue()/((DoubleValue) symbols[1].val).getValue(),"Km"},
|
| 574 | 563 |
new Object[] {"km25",6 },
|
| 575 | 564 |
new Object[] {"km 25",3,true,true },
|
| 576 |
|
|
| 565 |
|
|
| 577 | 566 |
}; |
| 578 | 567 |
|
| 579 | 568 |
public void testLabelExpressions() throws ExpressionException {
|
| ... | ... | |
| 584 | 573 |
|
| 585 | 574 |
for (int i = 0; i < expressions.length; i++) {
|
| 586 | 575 |
String expr = expressions[i]; |
| 587 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray()));
|
|
| 576 |
parser = new LabelExpressionParser(new StringReader(expr),symbols_table);
|
|
| 588 | 577 |
|
| 589 |
for (int j = 0; j < symbols.length; j++) {
|
|
| 590 |
parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 591 |
} |
|
| 592 | 578 |
|
| 593 |
|
|
| 594 | 579 |
System.out.print("Parsing '"+expr+"'");
|
| 595 | 580 |
try {
|
| 596 | 581 |
|
| ... | ... | |
| 598 | 583 |
|
| 599 | 584 |
System.out.print(": [ parsed ]. Evaluating: ");
|
| 600 | 585 |
Object[] expected = expectedValues[i]; |
| 601 |
Object[] myValues = (Object[]) ((Expression)parser.getStack().pop()).evaluate(parser.getSymbols());
|
|
| 586 |
Object[] myValues = (Object[]) ((Expression)parser.getStack().pop()).evaluate(); |
|
| 602 | 587 |
|
| 603 | 588 |
for (int j = 0; j < myValues.length; j++) { // <- Last in first out
|
| 604 | 589 |
Object value = myValues[j]; |
| ... | ... | |
| 623 | 608 |
}; |
| 624 | 609 |
private Object[][] SolvedBugsExpressionsValue = new Object[][] {
|
| 625 | 610 |
new Object[] { ((((DoubleValue) symbols[8].val ).getValue() + 3 ) *5) },
|
| 626 |
new Object[] {
|
|
| 611 |
new Object[] {
|
|
| 627 | 612 |
""+((((DoubleValue) symbols[8].val ).getValue() + 3 ) *5), |
| 628 | 613 |
""+((((DoubleValue) symbols[8].val ).getValue() + 3 ) *5) }, |
| 629 | 614 |
}; |
| ... | ... | |
| 639 | 624 |
|
| 640 | 625 |
for (int i = 0; i < expressions.length; i++) {
|
| 641 | 626 |
String expr = expressions[i]; |
| 642 |
parser = new LabelExpressionParser(new CharArrayReader(expr.toCharArray()));
|
|
| 627 |
parser = new LabelExpressionParser(new StringReader(expr),symbols_table);
|
|
| 643 | 628 |
|
| 644 |
for (int j = 0; j < symbols.length; j++) {
|
|
| 645 |
parser.putSymbol(symbols[j].id,symbols[j].val); |
|
| 646 |
} |
|
| 647 | 629 |
|
| 648 |
|
|
| 649 | 630 |
System.out.print("Parsing '"+expr+"'");
|
| 650 | 631 |
try {
|
| 651 | 632 |
|
| ... | ... | |
| 653 | 634 |
|
| 654 | 635 |
System.out.print(": [ parsed ]. Evaluating: ");
|
| 655 | 636 |
Object[] expected = expectedValues[i]; |
| 656 |
Object value = ((Expression)parser.getStack().pop()).evaluate(parser.getSymbols());
|
|
| 637 |
Object value = ((Expression)parser.getStack().pop()).evaluate(); |
|
| 657 | 638 |
if (value.getClass().isArray()) {
|
| 658 | 639 |
Object[] myValues = (Object[]) value; |
| 659 | 640 |
|
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