Revision 44139 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/test/java/org/gvsig/expresionevaluator/impl/TestInterpreter.java
| TestInterpreter.java | ||
|---|---|---|
| 1 | 1 |
package org.gvsig.expresionevaluator.impl; |
| 2 | 2 |
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import org.gvsig.expressionevaluator.impl.DefaultInterpreter; |
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import org.gvsig.expressionevaluator.impl.DefaultSymbolTable; |
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import org.gvsig.expressionevaluator.impl.SQLLexicalAnalyzer; |
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import org.gvsig.expressionevaluator.impl.DefaultCompiler; |
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| 7 | 3 |
import junit.framework.TestCase; |
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import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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import org.gvsig.expressionevaluator.Compiler; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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public class TestInterpreter extends TestCase {
|
| ... | ... | |
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// TODO add test methods here. The name must begin with 'test'. For example: |
| 33 | 32 |
// public void testHello() {}
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protected LexicalAnalyzer createLexicalAnalyzer() {
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SQLLexicalAnalyzer lexer = new SQLLexicalAnalyzer(); |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
|
| 37 | 38 |
return lexer; |
| 38 | 39 |
} |
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protected Compiler createCompiler() {
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Compiler compiler = new DefaultCompiler(); |
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protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Compiler compiler = manager.createCompiler(); |
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compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
| 43 | 45 |
return compiler; |
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} |
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protected SymbolTable createSymbolTable() {
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DefaultSymbolTable symbolTable = new DefaultSymbolTable(); |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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MutableSymbolTable symbolTable = manager.createSymbolTable(); |
|
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symbolTable.setVar("precio", 200);
|
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symbolTable.setVar("1990", 0.168873933773767);
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return symbolTable; |
| 51 | 55 |
} |
| 52 | 56 |
|
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protected Interpreter createInterpreter(SymbolTable symbolTable) {
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Interpreter interpreter = new DefaultInterpreter(); |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Interpreter interpreter = manager.createInterpreter(); |
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interpreter.setSymbolTable(symbolTable); |
| 56 | 61 |
return interpreter; |
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} |
| 58 | 63 |
|
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public void testIdentifier1() {
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String source = "precio"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 63 | 66 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio"; |
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Code code = compiler.compileExpression(source); |
| 67 | 72 |
Object v = interpreter.run(code); |
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assertEquals(200, ((Number)v).intValue()); |
| 69 | 74 |
} |
| 70 | 75 |
|
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public void testInteger() {
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String source = "23"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 75 | 78 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "23"; |
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|
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Code code = compiler.compileExpression(source); |
| 79 | 84 |
Object v = interpreter.run(code); |
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assertEquals(23, ((Number)v).intValue()); |
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} |
| 82 | 87 |
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public void testTrue() {
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String source = "true"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 87 | 90 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
| 89 | 92 |
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String source = "true"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(Boolean.TRUE, interpreter.run(code)); |
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} |
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public void testFalse() {
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String source = "false"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 98 | 101 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "false"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(Boolean.FALSE, interpreter.run(code)); |
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} |
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public void testNull() {
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String source = "null"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 109 | 112 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
| 111 | 114 |
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String source = "null"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(null, interpreter.run(code)); |
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} |
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public void testAdd1() {
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String source = "precio + 10"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 120 | 123 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + 10"; |
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Code code = compiler.compileExpression(source); |
| 124 | 129 |
Object v = interpreter.run(code); |
| 125 | 130 |
assertEquals(210, ((Number)v).intValue()); |
| 126 | 131 |
} |
| 127 | 132 |
|
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public void testSimpleAdd1() {
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String source = "5+10"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 132 | 135 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "5+10"; |
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Code code = compiler.compileExpression(source); |
| 136 | 141 |
Object v = interpreter.run(code); |
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assertEquals(15, ((Number)v).intValue()); |
| 138 | 143 |
} |
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public void testSimpleAdd2() {
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String source = "5 + 10"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 144 | 147 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "5 + 10"; |
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Code code = compiler.compileExpression(source); |
| 148 | 153 |
Object v = interpreter.run(code); |
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assertEquals(15, ((Number)v).intValue()); |
| 150 | 155 |
} |
| 151 | 156 |
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public void testSimpleAdd3() {
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String source = "10+-5"; |
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|
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SymbolTable symbolTable = createSymbolTable(); |
| 156 | 159 |
Compiler compiler = createCompiler(); |
| 157 | 160 |
Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10+-5"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code); |
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assertEquals(5, ((Number)v).intValue()); |
| 162 | 167 |
} |
| 163 | 168 |
|
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public void testSimpleSub1() {
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String source = "10-5"; |
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SymbolTable symbolTable = createSymbolTable(); |
| 168 | 171 |
Compiler compiler = createCompiler(); |
| 169 | 172 |
Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10-5"; |
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Code code = compiler.compileExpression(source); |
| 172 | 177 |
Object v = interpreter.run(code); |
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assertEquals(5, ((Number)v).intValue()); |
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} |
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public void testSimpleSub2() {
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String source = "10 - 5"; |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10 - 5"; |
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|
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Code code = compiler.compileExpression(source); |
| 184 | 189 |
Object v = interpreter.run(code); |
| 185 | 190 |
assertEquals(5, ((Number)v).intValue()); |
| 186 | 191 |
} |
| 187 | 192 |
|
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public void testSimpleNumber() {
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String source = "23"; |
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|
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SymbolTable symbolTable = createSymbolTable(); |
| 192 | 195 |
Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "23"; |
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|
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code); |
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assertEquals(23, ((Number)v).intValue()); |
| 198 | 203 |
} |
| 199 | 204 |
|
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public void testSimpleNegativeNumber() {
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String source = "-23"; |
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|
|
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SymbolTable symbolTable = createSymbolTable(); |
| 204 | 207 |
Compiler compiler = createCompiler(); |
| 205 | 208 |
Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "-23"; |
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|
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Code code = compiler.compileExpression(source); |
| 208 | 213 |
Object v = interpreter.run(code); |
| 209 | 214 |
assertEquals(-23, ((Number)v).intValue()); |
| 210 | 215 |
} |
| 211 | 216 |
|
| 212 | 217 |
public void testNegateFunction() {
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String source = "-PI()"; |
|
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|
|
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SymbolTable symbolTable = createSymbolTable(); |
| 216 | 219 |
Compiler compiler = createCompiler(); |
| 217 | 220 |
Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "-PI()"; |
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|
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Code code = compiler.compileExpression(source); |
| 220 | 225 |
Object v = interpreter.run(code); |
| 221 | 226 |
assertEquals(-Math.PI, ((Number)v).doubleValue()); |
| 222 | 227 |
} |
| 223 | 228 |
|
| 224 | 229 |
public void testSub1() {
|
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String source = "precio - 10"; |
|
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|
|
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SymbolTable symbolTable = createSymbolTable(); |
| 228 | 231 |
Compiler compiler = createCompiler(); |
| 229 | 232 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 230 | 233 |
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String source = "precio - 10"; |
|
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|
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Code code = compiler.compileExpression(source); |
| 232 | 237 |
Object v = interpreter.run(code); |
| 233 | 238 |
assertEquals(190, ((Number)v).intValue()); |
| 234 | 239 |
} |
| 235 | 240 |
|
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public void testMul1() {
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String source = "precio * 10"; |
|
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SymbolTable symbolTable = createSymbolTable(); |
| 240 | 243 |
Compiler compiler = createCompiler(); |
| 241 | 244 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 242 | 245 |
|
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String source = "precio * 10"; |
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|
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Code code = compiler.compileExpression(source); |
| 244 | 249 |
Object v = interpreter.run(code); |
| 245 | 250 |
assertEquals(2000, ((Number)v).intValue()); |
| 246 | 251 |
} |
| 247 | 252 |
|
| 248 | 253 |
public void testDiv1() {
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String source = "precio / 10"; |
|
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|
|
| 251 | 254 |
SymbolTable symbolTable = createSymbolTable(); |
| 252 | 255 |
Compiler compiler = createCompiler(); |
| 253 | 256 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 254 | 257 |
|
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String source = "precio / 10"; |
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|
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Code code = compiler.compileExpression(source); |
| 256 | 261 |
Object v = interpreter.run(code); |
| 257 | 262 |
assertEquals(20, ((Number)v).intValue()); |
| 258 | 263 |
} |
| 259 | 264 |
|
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public void testAdd2() {
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String source = "precio + 10 + 20 + 30"; |
|
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|
|
| 263 | 266 |
SymbolTable symbolTable = createSymbolTable(); |
| 264 | 267 |
Compiler compiler = createCompiler(); |
| 265 | 268 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 266 | 269 |
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String source = "precio + 10 + 20 + 30"; |
|
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|
|
| 267 | 272 |
Code code = compiler.compileExpression(source); |
| 268 | 273 |
Object v = interpreter.run(code); |
| 269 | 274 |
assertEquals(260, ((Number)v).intValue()); |
| 270 | 275 |
} |
| 271 | 276 |
|
| 272 | 277 |
public void testAddMul() {
|
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String source = "precio + 10 * 2 + 20 + 30"; |
|
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|
|
| 275 | 278 |
SymbolTable symbolTable = createSymbolTable(); |
| 276 | 279 |
Compiler compiler = createCompiler(); |
| 277 | 280 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 278 | 281 |
|
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String source = "precio + 10 * 2 + 20 + 30"; |
|
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|
|
| 279 | 284 |
Code code = compiler.compileExpression(source); |
| 280 | 285 |
Object v = interpreter.run(code); |
| 281 | 286 |
assertEquals(270, ((Number)v).intValue()); |
| 282 | 287 |
} |
| 283 | 288 |
|
| 284 | 289 |
public void testAddMulPar() {
|
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String source = "(precio + 10) * 2 + 20 + 30"; |
|
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|
|
| 287 | 290 |
SymbolTable symbolTable = createSymbolTable(); |
| 288 | 291 |
Compiler compiler = createCompiler(); |
| 289 | 292 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 290 | 293 |
|
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String source = "(precio + 10) * 2 + 20 + 30"; |
|
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|
|
| 291 | 296 |
Code code = compiler.compileExpression(source); |
| 292 | 297 |
Object v = interpreter.run(code); |
| 293 | 298 |
assertEquals(470, ((Number)v).intValue()); |
| 294 | 299 |
} |
| 295 | 300 |
|
| 296 | 301 |
public void testAbs() {
|
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String source = "precio + abs(10)"; |
|
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|
|
| 299 | 302 |
SymbolTable symbolTable = createSymbolTable(); |
| 300 | 303 |
Compiler compiler = createCompiler(); |
| 301 | 304 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 302 | 305 |
|
| 306 |
String source = "precio + abs(10)"; |
|
| 307 |
|
|
| 303 | 308 |
Code code = compiler.compileExpression(source); |
| 304 | 309 |
Object v = interpreter.run(code); |
| 305 | 310 |
assertEquals(210, ((Number)v).intValue()); |
| 306 | 311 |
} |
| 307 | 312 |
|
| 308 | 313 |
public void testAbs2() {
|
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String source = "precio + abs(-10)"; |
|
| 310 |
|
|
| 311 | 314 |
SymbolTable symbolTable = createSymbolTable(); |
| 312 | 315 |
Compiler compiler = createCompiler(); |
| 313 | 316 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 314 | 317 |
|
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String source = "precio + abs(-10)"; |
|
| 319 |
|
|
| 315 | 320 |
Code code = compiler.compileExpression(source); |
| 316 | 321 |
Object v = interpreter.run(code); |
| 317 | 322 |
assertEquals(210, ((Number)v).intValue()); |
| 318 | 323 |
} |
| 319 | 324 |
|
| 320 | 325 |
public void testCeil() {
|
| 321 |
String source = "precio + CEIL(PI())"; |
|
| 322 |
|
|
| 323 | 326 |
SymbolTable symbolTable = createSymbolTable(); |
| 324 | 327 |
Compiler compiler = createCompiler(); |
| 325 | 328 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 326 | 329 |
|
| 330 |
String source = "precio + CEIL(PI())"; |
|
| 331 |
|
|
| 327 | 332 |
Code code = compiler.compileExpression(source); |
| 328 | 333 |
Object v = interpreter.run(code); |
| 329 | 334 |
assertEquals(204, ((Number)v).intValue()); |
| 330 | 335 |
} |
| 331 | 336 |
|
| 332 | 337 |
public void testConcat() {
|
| 333 |
String source = "CONCAT(precio,' euros')"; |
|
| 334 |
|
|
| 335 | 338 |
SymbolTable symbolTable = createSymbolTable(); |
| 336 | 339 |
Compiler compiler = createCompiler(); |
| 337 | 340 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 338 | 341 |
|
| 342 |
String source = "CONCAT(precio,' euros')"; |
|
| 343 |
|
|
| 339 | 344 |
Code code = compiler.compileExpression(source); |
| 340 | 345 |
Object v = interpreter.run(code); |
| 341 | 346 |
assertEquals("200 euros", (String)v);
|
| ... | ... | |
| 349 | 354 |
Code code; |
| 350 | 355 |
Object v; |
| 351 | 356 |
|
| 357 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true); |
|
| 358 |
|
|
| 352 | 359 |
code = compiler.compileExpression("[1990] = 0.168873933773767");
|
| 353 | 360 |
v = interpreter.run(code); |
| 354 | 361 |
assertEquals(true, ((Boolean)v).booleanValue()); |
| ... | ... | |
| 363 | 370 |
} |
| 364 | 371 |
|
| 365 | 372 |
public void test2fields() {
|
| 366 |
String source = "[1990] = [precio]"; |
|
| 367 |
|
|
| 368 | 373 |
SymbolTable symbolTable = createSymbolTable(); |
| 369 | 374 |
Compiler compiler = createCompiler(); |
| 370 | 375 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 371 | 376 |
|
| 377 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true); |
|
| 378 |
|
|
| 379 |
String source = "[1990] = [precio]"; |
|
| 380 |
|
|
| 381 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true); |
|
| 372 | 382 |
Code code = compiler.compileExpression(source); |
| 373 | 383 |
Object v = interpreter.run(code); |
| 374 | 384 |
assertEquals(false, ((Boolean)v).booleanValue()); |
| ... | ... | |
| 376 | 386 |
|
| 377 | 387 |
|
| 378 | 388 |
public void testInvokeMethod1() {
|
| 379 |
String source = "'hola'.length()"; |
|
| 380 |
|
|
| 381 | 389 |
SymbolTable symbolTable = createSymbolTable(); |
| 382 | 390 |
Compiler compiler = createCompiler(); |
| 383 | 391 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 384 | 392 |
|
| 393 |
String source = "'hola'.length()"; |
|
| 394 |
|
|
| 385 | 395 |
Code code = compiler.compileExpression(source); |
| 386 | 396 |
Object v = interpreter.run(code); |
| 387 | 397 |
|
| ... | ... | |
| 390 | 400 |
|
| 391 | 401 |
|
| 392 | 402 |
public void testInvokeMethod2() {
|
| 403 |
SymbolTable symbolTable = createSymbolTable(); |
|
| 404 |
Compiler compiler = createCompiler(); |
|
| 405 |
Interpreter interpreter = createInterpreter(symbolTable); |
|
| 406 |
|
|
| 393 | 407 |
String source = "'hola'.indexOf('l')";
|
| 394 | 408 |
|
| 409 |
Code code = compiler.compileExpression(source); |
|
| 410 |
Object v = interpreter.run(code); |
|
| 411 |
|
|
| 412 |
assertEquals(2, ((Number)v).intValue()); |
|
| 413 |
} |
|
| 414 |
|
|
| 415 |
public void testAlias() {
|
|
| 395 | 416 |
SymbolTable symbolTable = createSymbolTable(); |
| 396 | 417 |
Compiler compiler = createCompiler(); |
| 397 | 418 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 398 | 419 |
|
| 420 |
String source = "UPPER('hola')";
|
|
| 399 | 421 |
Code code = compiler.compileExpression(source); |
| 400 | 422 |
Object v = interpreter.run(code); |
| 423 |
assertEquals("HOLA", (String)v);
|
|
| 401 | 424 |
|
| 402 |
assertEquals(2, ((Number)v).intValue()); |
|
| 425 |
|
|
| 426 |
source = "UCASE('hola')";
|
|
| 427 |
code = compiler.compileExpression(source); |
|
| 428 |
v = interpreter.run(code); |
|
| 429 |
assertEquals("HOLA", (String)v);
|
|
| 403 | 430 |
} |
| 431 |
|
|
| 432 |
public void testRegexp1() {
|
|
| 433 |
SymbolTable symbolTable = createSymbolTable(); |
|
| 434 |
Compiler compiler = createCompiler(); |
|
| 435 |
Interpreter interpreter = createInterpreter(symbolTable); |
|
| 436 |
|
|
| 437 |
String source = "'Hola' ~ '[Hh]ola'" ; |
|
| 438 |
Code code = compiler.compileExpression(source); |
|
| 439 |
Object v = interpreter.run(code); |
|
| 440 |
assertTrue((Boolean)v); |
|
| 441 |
} |
|
| 404 | 442 |
|
| 443 |
public void testGetitem1() {
|
|
| 444 |
SymbolTable symbolTable = createSymbolTable(); |
|
| 445 |
Compiler compiler = createCompiler(); |
|
| 446 |
Interpreter interpreter = createInterpreter(symbolTable); |
|
| 447 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(false); |
|
| 448 |
|
|
| 449 |
String source = "LIST('uno','dos','tres')[1]" ;
|
|
| 450 |
|
|
| 451 |
Code code = compiler.compileExpression(source); |
|
| 452 |
Object v = interpreter.run(code); |
|
| 453 |
assertEquals("dos", (String)v);
|
|
| 454 |
} |
|
| 405 | 455 |
|
| 406 | 456 |
} |
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