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Minor cleanup in SYMBOL-FUNCTION

This commit is contained in:
Mike Cifelli 2017-02-27 14:54:31 -05:00
parent d3e3f52e59
commit 5129f6c17b
1 changed files with 5 additions and 5 deletions
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10
src/function/builtin/SYMBOL_FUNCTION.java
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@ -25,18 +25,18 @@ public class SYMBOL_FUNCTION extends LispFunction {
LispFunction function = FunctionTable.lookupFunction(symbol.toString());
if (function != null)
return createSymbolRepresentation(symbol, function);
return createRepresentation(symbol, function);
throw new UndefinedSymbolFunctionException(symbol);
}
private SExpression createSymbolRepresentation(SExpression symbol, LispFunction function) {
private SExpression createRepresentation(SExpression symbol, LispFunction function) {
if (function instanceof UserDefinedFunction)
return ((UserDefinedFunction) function).getLambdaExpression();
else if (function instanceof LispSpecialFunction)
return new Symbol(MessageFormat.format("#<SPECIAL-FUNCTION {0}>", symbol.toString()));
return new Symbol(MessageFormat.format("#<FUNCTION {0}>", symbol.toString()));
String typeIndicator = function instanceof LispSpecialFunction ? "SPECIAL-FUNCTION" : "FUNCTION";
return new Symbol(MessageFormat.format("#<{0} {1}>", typeIndicator, symbol));
}
public static class UndefinedSymbolFunctionException extends LispException {