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Cleanup.

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arookas 2015-12-28 00:50:52 -05:00
parent 4d7898f723
commit 3fd8c28230
1 changed files with 15 additions and 17 deletions
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32
ssc/context.cs
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@ -121,14 +121,13 @@ namespace arookas
// callables // callables
public sunBuiltinSymbol DeclareBuiltin(sunBuiltinDeclaration node) public sunBuiltinSymbol DeclareBuiltin(sunBuiltinDeclaration node)
{ {
var symbolInfo = SymbolTable.Callables.FirstOrDefault(f => f.Name == node.Builtin.Value); if (SymbolTable.Callables.Any(i => i.Name == node.Builtin.Value))
if (symbolInfo != null)
{ {
throw new sunRedeclaredBuiltinException(node); throw new sunRedeclaredBuiltinException(node);
} }
var builtinInfo = new sunBuiltinSymbol(node.Builtin.Value, node.Parameters.ParameterInfo, SymbolTable.Count); var symbol = new sunBuiltinSymbol(node.Builtin.Value, node.Parameters.ParameterInfo, SymbolTable.Count);
SymbolTable.Add(builtinInfo); SymbolTable.Add(symbol);
return builtinInfo; return symbol;
} }
public sunFunctionSymbol DefineFunction(sunFunctionDefinition node) public sunFunctionSymbol DefineFunction(sunFunctionDefinition node)
{ {
@ -136,18 +135,17 @@ namespace arookas
{ {
throw new sunVariadicFunctionException(node); throw new sunVariadicFunctionException(node);
} }
var symbolInfo = SymbolTable.Callables.FirstOrDefault(f => f.Name == node.Function.Value); if (SymbolTable.Callables.Any(i => i.Name == node.Function.Value))
if (symbolInfo != null)
{ {
throw new sunRedefinedFunctionException(node); throw new sunRedefinedFunctionException(node);
} }
var functionInfo = new sunFunctionSymbol(node.Function.Value, node.Parameters.ParameterInfo, node.Body); var symbol = new sunFunctionSymbol(node.Function.Value, node.Parameters.ParameterInfo, node.Body);
SymbolTable.Add(functionInfo); SymbolTable.Add(symbol);
return functionInfo; return symbol;
} }
public sunCallableSymbol ResolveCallable(sunFunctionCall node) public sunCallableSymbol ResolveCallable(sunFunctionCall node)
{ {
var symbol = SymbolTable.Callables.FirstOrDefault(f => f.Name == node.Function.Value); var symbol = SymbolTable.Callables.FirstOrDefault(i => i.Name == node.Function.Value);
if (symbol == null) if (symbol == null)
{ {
throw new sunUndefinedFunctionException(node); throw new sunUndefinedFunctionException(node);
@ -166,17 +164,17 @@ namespace arookas
public sunBuiltinSymbol DeclareSystemBuiltin(string name, bool variadic, params string[] parameters) public sunBuiltinSymbol DeclareSystemBuiltin(string name, bool variadic, params string[] parameters)
{ {
var builtinInfo = SymbolTable.Builtins.FirstOrDefault(f => f.Name == name); var symbol = SymbolTable.Builtins.FirstOrDefault(i => i.Name == name);
if (builtinInfo == null) if (symbol == null)
{ {
builtinInfo = new sunBuiltinSymbol(name, new sunParameterInfo(parameters, variadic), SymbolTable.Count); symbol = new sunBuiltinSymbol(name, new sunParameterInfo(parameters, variadic), SymbolTable.Count);
SymbolTable.Add(builtinInfo); SymbolTable.Add(symbol);
} }
return builtinInfo; return symbol;
} }
public sunBuiltinSymbol ResolveSystemBuiltin(string name) public sunBuiltinSymbol ResolveSystemBuiltin(string name)
{ {
return SymbolTable.Builtins.FirstOrDefault(f => f.Name == name); return SymbolTable.Builtins.FirstOrDefault(i => i.Name == name);
} }
// storables // storables