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More fixes for function binding

This commit is contained in:
Deukhoofd 2019-01-23 13:15:19 +01:00
parent 87a533ac2b
commit faaca91265
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GPG Key ID: B4C087AC81641654
6 changed files with 40 additions and 28 deletions
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3
Upsilon/BaseTypes/TypeContainer.cs
View File

@ -88,6 +88,7 @@ namespace Upsilon.BaseTypes
} }
} }
/*
internal class IgnoredUserDataTypeContainer : TypeContainer internal class IgnoredUserDataTypeContainer : TypeContainer
{ {
public IgnoredUserDataTypeContainer() : base(BaseTypes.Type.Unknown) public IgnoredUserDataTypeContainer() : base(BaseTypes.Type.Unknown)
@ -98,7 +99,7 @@ namespace Upsilon.BaseTypes
public IgnoredUserDataTypeContainer(string userData) : base(userData) public IgnoredUserDataTypeContainer(string userData) : base(userData)
{ {
} }
} }*/
public class UndefinedUserDataTypeContainer : TypeContainer public class UndefinedUserDataTypeContainer : TypeContainer
{ {

8
Upsilon/BaseTypes/UserData/GenericUserData.cs
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@ -1,3 +1,4 @@
using Upsilon.BoundTypes;
using Upsilon.Evaluator; using Upsilon.Evaluator;
using Upsilon.Text; using Upsilon.Text;
@ -8,9 +9,12 @@ namespace Upsilon.BaseTypes.UserData
public GenericUserData(object obj) public GenericUserData(object obj)
{ {
Value = obj; Value = obj;
_typeInfo = UserDataTypeHandler.GetTypeInfo(obj.GetType()); var type = obj.GetType();
_typeInfo = UserDataTypeHandler.GetTypeInfo(type);
Type = new TypeContainer(_typeInfo.BoundTypeName);
} }
public override TypeContainer Type { get; } = new IgnoredUserDataTypeContainer(); public override TypeContainer Type { get; }
private object Value { get; } private object Value { get; }
private readonly UserDataType _typeInfo; private readonly UserDataType _typeInfo;

13
Upsilon/Binder/Binder.cs
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@ -304,19 +304,14 @@ namespace Upsilon.Binder
{ {
returnType = internalFunction.GetResultType(parameters.ToArray()); returnType = internalFunction.GetResultType(parameters.ToArray());
} }
else
{
//returnType = function.ResultType;
}
} }
var (isValid, error, wrongParameter) = function.ValidateParameters(parameters.ToImmutable()); var isValid = function.ValidateParameters(parameters.ToImmutable());
if (!isValid) if (!isValid)
{ {
var span = e.Span; _diagnostics.LogError(
if (wrongParameter != null) $"No valid function with name '{function.Name}' and parameter types {string.Join(", ", parameters.Select(x => $"'{x.Type}'"))} found",
span = wrongParameter.Span; expression.Span);
_diagnostics.LogError(error, span);
} }
} }
else if (resolved is UserDataVariableSymbol udSymbol) else if (resolved is UserDataVariableSymbol udSymbol)

2
Upsilon/Binder/VariableSymbols/FunctionVariableSymbol.cs
View File

@ -14,7 +14,7 @@ namespace Upsilon.Binder.VariableSymbols
{ {
} }
public abstract (bool IsValid, string Error, BoundExpression WrongParameter) ValidateParameters( public abstract bool ValidateParameters(
ImmutableArray<BoundExpression> callingParameters); ImmutableArray<BoundExpression> callingParameters);
public FunctionVariableSymbolOption GetFirstValid(TypeContainer[] types) public FunctionVariableSymbolOption GetFirstValid(TypeContainer[] types)

9
Upsilon/Binder/VariableSymbols/InternalFunctionVariableSymbol.cs
View File

@ -23,8 +23,7 @@ namespace Upsilon.Binder.VariableSymbols
FunctionOption = options; FunctionOption = options;
} }
public override (bool IsValid, string Error, public override bool ValidateParameters(ImmutableArray<BoundExpression> callingParameters)
BoundExpression WrongParameter) ValidateParameters(ImmutableArray<BoundExpression> callingParameters)
{ {
foreach (var functionVariableSymbolOption in FunctionOption) foreach (var functionVariableSymbolOption in FunctionOption)
{ {
@ -67,12 +66,10 @@ namespace Upsilon.Binder.VariableSymbols
} }
if (!isValid) if (!isValid)
continue; continue;
return (true, null, null); return true;
} }
return (false, return false;
$"No valid function with name '{Name}' and variables of type {string.Join(", ", callingParameters.Select(x => $"'{x.Type}'"))} found",
null);
} }
public TypeContainer GetResultType(BoundExpression[] parameters) public TypeContainer GetResultType(BoundExpression[] parameters)

29
Upsilon/Binder/VariableSymbols/ScriptFunctionVariableSymbol.cs
View File

@ -1,6 +1,7 @@
using System.Collections.Immutable; using System.Collections.Immutable;
using System.Linq; using System.Linq;
using Upsilon.BaseTypes; using Upsilon.BaseTypes;
using Upsilon.BoundTypes;
namespace Upsilon.Binder.VariableSymbols namespace Upsilon.Binder.VariableSymbols
{ {
@ -12,7 +13,7 @@ namespace Upsilon.Binder.VariableSymbols
FunctionOption.Add(new ScriptFunctionVariableOption(resultType, parameters)); FunctionOption.Add(new ScriptFunctionVariableOption(resultType, parameters));
} }
public override (bool IsValid, string Error, BoundExpression WrongParameter) ValidateParameters(ImmutableArray<BoundExpression> callingParameters) public override bool ValidateParameters(ImmutableArray<BoundExpression> callingParameters)
{ {
foreach (var functionVariableSymbolOption in FunctionOption) foreach (var functionVariableSymbolOption in FunctionOption)
{ {
@ -25,23 +26,37 @@ namespace Upsilon.Binder.VariableSymbols
{ {
var functionParameter = option.Parameters[i]; var functionParameter = option.Parameters[i];
var callingParameter = callingParameters[i]; var callingParameter = callingParameters[i];
if (functionParameter.TypeContainer != BaseTypes.Type.Unknown && if (functionParameter.TypeContainer == Type.Unknown ||
callingParameter.Type != BaseTypes.Type.Unknown && callingParameter.Type == Type.Unknown ||
callingParameter.Type != BaseTypes.Type.Nil) callingParameter.Type == Type.Nil)
continue;
if (!functionParameter.TypeContainer.Type.HasFlag(callingParameter.Type))
{ {
if (callingParameter.Type != functionParameter.TypeContainer) isValid = false;
break;
}
if (functionParameter.TypeContainer.Type.HasFlag(Type.UserData))
{
var variable = Binder.ResolveVariable(callingParameter, null);
if (variable != null && variable.TypeContainer == Type.UserData)
{
if (!string.Equals(functionParameter.TypeContainer.UserData,
callingParameter.Type.UserData))
{ {
isValid = false; isValid = false;
break; break;
} }
} }
} }
}
if (!isValid) if (!isValid)
continue; continue;
return (true, null, null); return true;
} }
return (false, null, null); return false;
} }
} }