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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/CreateCastParser.java @ 20938:18c0f02fa4d2

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Truffle-DSL: make type systems optional.
author Christian Humer <christian.humer@gmail.com>
date Tue, 14 Apr 2015 15:12:48 +0200
parents 62c43fcf5be2
children
comparison
equal deleted inserted replaced
20937:37ea76052733 20938:18c0f02fa4d2
57 TypeMirror baseType = getContext().getTruffleTypes().getNode(); 57 TypeMirror baseType = getContext().getTruffleTypes().getNode();
58 if (foundChild != null) { 58 if (foundChild != null) {
59 baseType = foundChild.getOriginalType(); 59 baseType = foundChild.getOriginalType();
60 } 60 }
61 61
62 MethodSpec spec = new MethodSpec(new InheritsParameterSpec("child", baseType)); 62 MethodSpec spec = new MethodSpec(new ParameterSpec("child", baseType));
63 addDefaultFieldMethodSpec(spec); 63 addDefaultFieldMethodSpec(spec);
64 ParameterSpec childSpec = new ParameterSpec("castedChild", baseType); 64 ParameterSpec childSpec = new ParameterSpec("castedChild", baseType);
65 childSpec.setSignature(true); 65 childSpec.setSignature(true);
66 spec.addRequired(childSpec); 66 spec.addRequired(childSpec);
67 return spec; 67 return spec;
94 } 94 }
95 } 95 }
96 return cast; 96 return cast;
97 } 97 }
98 98
99 private static class InheritsParameterSpec extends ParameterSpec {
100
101 public InheritsParameterSpec(String name, TypeMirror... allowedTypes) {
102 super(name, Arrays.asList(allowedTypes), null);
103 }
104
105 @Override
106 public boolean matches(VariableElement variable) {
107 boolean found = false;
108 for (TypeMirror specType : getAllowedTypes()) {
109 if (ElementUtils.isAssignable(variable.asType(), specType)) {
110 found = true;
111 break;
112 }
113 }
114 return found;
115 }
116 }
117 } 99 }