diff options
Diffstat (limited to 'src/runtime/java/org')
| -rw-r--r-- | src/runtime/java/org/grammaticalframework/pgf/Expr.java | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/runtime/java/org/grammaticalframework/pgf/Expr.java b/src/runtime/java/org/grammaticalframework/pgf/Expr.java index 6541db140..2c6882203 100644 --- a/src/runtime/java/org/grammaticalframework/pgf/Expr.java +++ b/src/runtime/java/org/grammaticalframework/pgf/Expr.java @@ -31,6 +31,20 @@ public class Expr implements Serializable { this.ref = initStringLit(s, pool.ref); } + /** Constructs an expression which represents an integer literal */ + public Expr(int d) { + this.pool = new Pool(); + this.master = null; + this.ref = initIntLit(d, pool.ref); + } + + /** Constructs an expression which represents a floating point literal */ + public Expr(double f) { + this.pool = new Pool(); + this.master = null; + this.ref = initFloatLit(f, pool.ref); + } + /** Constructs an expression which is a function application * @param fun The name of the top-level function. * @param args the arguments for the function. @@ -85,6 +99,8 @@ public class Expr implements Serializable { private static native String showExpr(long ref); private static native long initStringLit(String s, long pool); + private static native long initIntLit(int d, long pool); + private static native long initFloatLit(double f, long pool); private static native long initApp(Expr fun, Expr[] args, long pool); private static native long initApp(String fun, Expr[] args, long pool); |