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(importWithDefAlias)

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Nat Quayle Nelson
2023-06-29 15:38:31 -06:00
parent bf17e9a1c6
commit f68911cf61
1 changed files with 17 additions and 0 deletions
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17
src/kiss/Macros.hx
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@@ -1466,6 +1466,23 @@ class Macros {
exp;
};
k.doc("importWithDefAlias", 0, 0, '(importWithDefAlias)');
macros["importWithDefAlias"] = (_, _, k:KissState) -> {
k.specialForms.remove("import");
k.macros["import"] = (wholeExp:ReaderExp, args:Array<ReaderExp>, k:KissState) -> {
var b = wholeExp.expBuilder();
var type = switch (args[0].def) {
case Symbol(typeName):
typeName;
default:
throw KissError.fromExp(wholeExp, "the only argument to (import) when using (importWithDefAlias) should be a symbol of a type path");
};
var baseType = type.split(".").pop();
b.callSymbol("defAlias", [b.meta("type", b.symbol(baseType)), args[0]]);
};
null;
};
k.doc("typeCase", 2, null, "(typeCase [<values>] ([:<Type> <name> <more typed names...>] <body>) <more cases...> (otherwise <required default>))");
macros["typeCase"] = (wholeExp:ReaderExp, args:Array<ReaderExp>, k:KissState) -> {
var b = wholeExp.expBuilder();