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comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLTypes.java @ 12396:3faec5ab0696

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SL: updated simple lanugage type system to use an implicit cast.
author Christian Humer <christian.humer@gmail.com>
date Fri, 11 Oct 2013 20:06:33 +0200
parents f1c3f50ac36e
children 71991b7a0f14
comparison
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12395:8e8347ecabbc 12396:3faec5ab0696
44 assert BigInteger.valueOf(result).equals(value) : "Losing precision"; 44 assert BigInteger.valueOf(result).equals(value) : "Losing precision";
45 return result; 45 return result;
46 } 46 }
47 } 47 }
48 48
49 @TypeCheck 49 @ImplicitCast
50 public boolean isBigInteger(Object value) { 50 public BigInteger castBigInteger(int integer) {
51 return value instanceof Integer || value instanceof BigInteger; 51 return BigInteger.valueOf(integer);
52 } 52 }
53 53
54 @TypeCast
55 public BigInteger asBigInteger(Object value) {
56 if (value instanceof Integer) {
57 return BigInteger.valueOf((int) value);
58 } else {
59 return (BigInteger) value;
60 }
61 }
62
63 @TypeCast
64 public BigInteger asBigInteger(int value) {
65 return BigInteger.valueOf(value);
66 }
67
68 @TypeCheck
69 public boolean isBigInteger(@SuppressWarnings("unused") int value) {
70 return true;
71 }
72
73 @ImplicitCast
74 public BigInteger castBigInteger(int value) {
75 return BigInteger.valueOf(value);
76 }
77 } 54 }