Created
November 27, 2013 21:29
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| proc enumConstructor(c: PContext, head: PNode): PNode = | |
| var sym = lookUp(c, head.sons[0]) | |
| var val = lookUp(c, head.sons[1]) | |
| result = newNodeI(nkInfix, head.info) | |
| result.addSon(newIdentNode(getIdent("or"), head.info)) | |
| result.addSon(newIntNode(nkIntLit, sym.position)) | |
| var x = newNodeIT(nkCast, head.info, getSysType(tyInt)) | |
| x.addSon(newNodeIT(nkType, head.info, getSysType(tyInt))) | |
| var y = newNodeIT(nkAddr, head.info, x.typ) | |
| y.addSon(newSymNode(val, head.info)) | |
| x.addSon(y) | |
| result.addSon(x) | |
| result = semExpr(c, result) | |
| result.typ = sym.typ | |
| result.typ.newSons(1) | |
| result.typ.sons[0] = sym.ast.sym.typ |
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As of now this proc assumes the x in Just(x) is a sym we can take the addr of.