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1
46 package org.codehaus.groovy.ast.expr;
47
48 import groovy.lang.Closure;
49
50 import org.codehaus.groovy.ast.GroovyCodeVisitor;
51 import org.codehaus.groovy.classgen.AsmClassGenerator;
52
53
62 public class MethodPointerExpression extends Expression {
63
64 private Expression expression;
65 private String  methodName;
66
67 public MethodPointerExpression(Expression expression, String methodName) {
68 this.expression = expression;
69 this.methodName = methodName;
70 }
71
72 public Expression getExpression() {
73 if (expression == null)
74 return VariableExpression.THIS_EXPRESSION;
75 else
76 return expression;
77 }
78
79 public String getMethodName() {
80 return methodName;
81 }
82
83 public void visit(GroovyCodeVisitor visitor) {
84 visitor.visitMethodPointerExpression(this);
85 }
86
87 public Expression transformExpression(ExpressionTransformer transformer) {
88 if (expression == null)
89 return new MethodPointerExpression(VariableExpression.THIS_EXPRESSION, methodName);
90 else
91 return new MethodPointerExpression(transformer.transform(expression), methodName);
92 }
93
94 protected void resolveType(AsmClassGenerator resolver) {
95 if (expression != null) {
96 expression.resolve(resolver);
97 setTypeClass(expression.getTypeClass());
98 }
99 }
100
101 public String getText() {
102 if (expression == null)
103 return "&" + methodName;
104 else
105 return expression.getText() + ".&" + methodName;
106 }
107
108 public String getType() {
109 return "groovy.lang.Closure";
110 }
111
112 public boolean isDynamic() {
113 return false;
114 }
115
116 public Class getTypeClass() {
117 return Closure.class;
118 }
119 }
120 |
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