Mercurial > projects > ddmd
view dmd/expression/ArrayLength.d @ 0:10317f0c89a5
Initial commit
author | korDen |
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date | Sat, 24 Oct 2009 08:42:06 +0400 |
parents | |
children | e28b18c23469 |
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module dmd.expression.ArrayLength; import dmd.Type; import dmd.Expression; import dmd.StringExp; import dmd.IntegerExp; import dmd.ArrayLiteralExp; import dmd.Loc; import dmd.TOK; import dmd.AssocArrayLiteralExp; import dmd.GlobalExpressions; Expression ArrayLength(Type type, Expression e1) { Expression e; Loc loc = e1.loc; if (e1.op == TOKstring) { StringExp es1 = cast(StringExp)e1; e = new IntegerExp(loc, es1.len, type); } else if (e1.op == TOKarrayliteral) { ArrayLiteralExp ale = cast(ArrayLiteralExp)e1; size_t dim = ale.elements ? ale.elements.dim : 0; e = new IntegerExp(loc, dim, type); } else if (e1.op == TOKassocarrayliteral) { AssocArrayLiteralExp ale = cast(AssocArrayLiteralExp)e1; size_t dim = ale.keys.dim; e = new IntegerExp(loc, dim, type); } else e = EXP_CANT_INTERPRET; return e; }