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46 package org.codehaus.groovy.ast.expr;
47
48 import org.codehaus.groovy.ast.GroovyCodeVisitor;
49 import org.codehaus.groovy.classgen.AsmClassGenerator2;
50
51
57 public class TernaryExpression extends Expression {
58
59 private BooleanExpression booleanExpression;
60 private Expression trueExpression;
61 private Expression falseExpression;
62
63 public TernaryExpression(
64 BooleanExpression booleanExpression,
65 Expression trueExpression,
66 Expression falseExpression) {
67 this.booleanExpression = booleanExpression;
68 this.trueExpression = trueExpression;
69 this.falseExpression = falseExpression;
70 }
71 public void visit(GroovyCodeVisitor visitor) {
72 visitor.visitTernaryExpression(this);
73 }
74
75 public Expression transformExpression(ExpressionTransformer transformer) {
76 return new TernaryExpression(
77 (BooleanExpression) transformer.transform(booleanExpression),
78 transformer.transform(trueExpression),
79 transformer.transform(falseExpression));
80 }
81
82 protected void resolveType(AsmClassGenerator2 resolver) {
83 trueExpression.resolve(resolver);
84 falseExpression.resolve(resolver);
85 setTypeClass(trueExpression.getTypeClass());
86 }
87
88 public String  toString() {
89 return super.toString() +"[" + booleanExpression + " ? " + trueExpression + " : " + falseExpression + "]";
90 }
91
92 public BooleanExpression getBooleanExpression() {
93 return booleanExpression;
94 }
95
96 public Expression getFalseExpression() {
97 return falseExpression;
98 }
99
100 public Expression getTrueExpression() {
101 return trueExpression;
102 }
103
104 public String getText() {
105 return "("
106 + booleanExpression.getText()
107 + ") ? "
108 + trueExpression.getText()
109 + " : "
110 + falseExpression.getText();
111 }
112 public Class getTypeClass() {
113 return trueExpression.getTypeClass(); }
115
116 public String getType() {
117 return trueExpression.getType();
118 }
119 }
120 |
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