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Upsilon
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Make LuaTypes internal, and only return the actual values

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Deukhoofd 2018-11-17 12:40:28 +01:00
parent f74992e47b
commit a631d3b377
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GPG Key ID: B4C087AC81641654
21 changed files with 159 additions and 114 deletions
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6
Upsilon.sln
View File

@ -6,8 +6,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ycicle", "Ycicle\Ycicle.csp
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UpsilonTests", "UpsilonTests\UpsilonTests.csproj", "{5CB3C59D-96A1-419E-803B-DE4A7DF806FD}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UpsilonCompiler", "UpsilonCompiler\UpsilonCompiler.csproj", "{BC98BE8D-D3F5-46CC-9873-51F19D8E05C1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -26,9 +24,5 @@ Global
{5CB3C59D-96A1-419E-803B-DE4A7DF806FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{5CB3C59D-96A1-419E-803B-DE4A7DF806FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{5CB3C59D-96A1-419E-803B-DE4A7DF806FD}.Release|Any CPU.Build.0 = Release|Any CPU
{BC98BE8D-D3F5-46CC-9873-51F19D8E05C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BC98BE8D-D3F5-46CC-9873-51F19D8E05C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BC98BE8D-D3F5-46CC-9873-51F19D8E05C1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BC98BE8D-D3F5-46CC-9873-51F19D8E05C1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

7
Upsilon/BaseTypes/LuaBoolean.cs
View File

@ -1,6 +1,6 @@
namespace Upsilon.BaseTypes
{
public class LuaBoolean : LuaType
internal class LuaBoolean : LuaType
{
public LuaBoolean(bool value)
{
@ -8,6 +8,11 @@ namespace Upsilon.BaseTypes
}
public override Type Type => Type.Boolean;
public override object ToCSharpObject()
{
return Value;
}
public bool Value { get; }
public static implicit operator bool(LuaBoolean b)

6
Upsilon/BaseTypes/LuaFunction.cs
View File

@ -3,7 +3,7 @@ using Upsilon.Binder;
namespace Upsilon.BaseTypes
{
public class LuaFunction : LuaType
internal class LuaFunction : LuaType
{
public LuaFunction(ImmutableArray<VariableSymbol> parameters, BoundBlockStatement block)
{
@ -12,6 +12,10 @@ namespace Upsilon.BaseTypes
}
public override Type Type => Type.Function;
public override object ToCSharpObject()
{
return Block;
}
public ImmutableArray<VariableSymbol> Parameters { get; }
public BoundBlockStatement Block { get; }

6
Upsilon/BaseTypes/LuaNull.cs
View File

@ -1,8 +1,12 @@
namespace Upsilon.BaseTypes
{
public class LuaNull : LuaType
internal class LuaNull : LuaType
{
public override Type Type => Type.Nil;
public override object ToCSharpObject()
{
return null;
}
public override string ToString()
{

3
Upsilon/BaseTypes/LuaType.cs
View File

@ -1,7 +1,8 @@
namespace Upsilon.BaseTypes
{
public abstract class LuaType
internal abstract class LuaType
{
public abstract Type Type { get; }
public abstract object ToCSharpObject();
}
}

2
Upsilon/BaseTypes/Number/Number.cs
View File

@ -1,6 +1,6 @@
namespace Upsilon.BaseTypes.Number
{
public abstract class Number : LuaType
internal abstract class Number : LuaType
{
protected abstract bool IsFloat { get; }

6
Upsilon/BaseTypes/Number/NumberDouble.cs
View File

@ -2,7 +2,7 @@ using System.Globalization;
namespace Upsilon.BaseTypes.Number
{
public class NumberDouble : Number
internal class NumberDouble : Number
{
public double Value { get; }
protected override bool IsFloat { get; } = true;
@ -27,5 +27,9 @@ namespace Upsilon.BaseTypes.Number
return n.Value;
}
public override object ToCSharpObject()
{
return Value;
}
}
}

7
Upsilon/BaseTypes/Number/NumberLong.cs
View File

@ -3,7 +3,7 @@ using System.Globalization;
namespace Upsilon.BaseTypes.Number
{
public class NumberLong : Number
internal class NumberLong : Number
{
public long Value { get; }
protected override bool IsFloat { get; } = false;
@ -29,5 +29,10 @@ namespace Upsilon.BaseTypes.Number
return 0;
return n.Value;
}
public override object ToCSharpObject()
{
return Value;
}
}
}

2
Upsilon/BaseTypes/TypeConversion.cs
View File

@ -3,7 +3,7 @@ using Upsilon.BaseTypes.Number;
namespace Upsilon.BaseTypes
{
public static class TypeConversion
internal static class TypeConversion
{
public static LuaType ToLuaType(this object o)
{

48
Upsilon/Binder/Binder.cs
View File

@ -8,10 +8,10 @@ using Type = Upsilon.BaseTypes.Type;
namespace Upsilon.Binder
{
public class Binder
internal class Binder
{
private readonly Diagnostics _diagnostics;
private BoundScope _scope;
public BoundScope Scope { get; private set; }
private Dictionary<FunctionVariableSymbol, UnboundFunctionStatement> _unboundFunctions =
new Dictionary<FunctionVariableSymbol, UnboundFunctionStatement>();
@ -19,7 +19,7 @@ namespace Upsilon.Binder
public Binder(Diagnostics diagnostics, Dictionary<VariableSymbol, LuaType> variables)
{
_diagnostics = diagnostics;
_scope = new BoundScope(variables, null);
Scope = new BoundScope(variables, null);
}
public BoundScript BindScript(BlockStatementSyntax e)
@ -27,14 +27,14 @@ namespace Upsilon.Binder
var bound = BindStatement(e);
foreach (var unboundFunctionStatement in _unboundFunctions)
{
_scope = new BoundScope(_scope);
Scope = new BoundScope(Scope);
foreach (var valueParameter in unboundFunctionStatement.Value.Parameters)
{
_scope.SetVariable(valueParameter);
Scope.SetVariable(valueParameter);
}
unboundFunctionStatement.Value.Block =
(BoundBlockStatement) BindBlockStatement(unboundFunctionStatement.Value.UnboundBlock);
_scope = _scope.ParentScope;
Scope = Scope.ParentScope;
unboundFunctionStatement.Key.IsBound = true;
}
_unboundFunctions = new Dictionary<FunctionVariableSymbol, UnboundFunctionStatement>();
@ -147,7 +147,7 @@ namespace Upsilon.Binder
private BoundExpression BindFunctionCallExpression(FunctionCallExpressionSyntax e)
{
var name = e.Identifier.Name;
if (!_scope.TryGetVariable(name, true, out var functionObj))
if (!Scope.TryGetVariable(name, true, out var functionObj))
{
_diagnostics.LogUnknownVariable(e.Identifier.Span, name);
return new BoundLiteralExpression(new LuaNull());
@ -164,19 +164,19 @@ namespace Upsilon.Binder
if (!function.IsBound)
{
_scope = new BoundScope(_scope);
Scope = new BoundScope(Scope);
for (var index = 0; index < function.Parameters.Length; index++)
{
var functionVariable = function.Parameters[index];
var callingVariable = parameters[index];
functionVariable.Type = callingVariable.Type;
_scope.SetVariable(functionVariable);
Scope.SetVariable(functionVariable);
}
var unboundFunctionStatement = _unboundFunctions[function];
unboundFunctionStatement.Block =
(BoundBlockStatement) BindBlockStatement(unboundFunctionStatement.UnboundBlock);
_scope = _scope.ParentScope;
Scope = Scope.ParentScope;
function.IsBound = true;
_unboundFunctions.Remove(function);
}
@ -188,7 +188,7 @@ namespace Upsilon.Binder
private BoundExpression BindVariableExpression(VariableExpressionSyntax e)
{
var name = e.Identifier.Name;
if (!_scope.TryGetVariable(name, true, out var variable))
if (!Scope.TryGetVariable(name, true, out var variable))
{
_diagnostics.LogUnknownVariable(e.Identifier.Span, name);
return new BoundLiteralExpression(new LuaNull());
@ -209,13 +209,13 @@ namespace Upsilon.Binder
var boundExpression = BindExpression(e.Expression);
var isLocal = e.LocalToken != null;
if (!_scope.TryGetVariable(name, !isLocal, out var variable))
if (!Scope.TryGetVariable(name, !isLocal, out var variable))
{
variable = new VariableSymbol(name, boundExpression.Type, isLocal);
if (isLocal)
_scope.SetVariable(variable);
Scope.SetVariable(variable);
else
_scope.SetGlobalVariable(variable);
Scope.SetGlobalVariable(variable);
}
else
{
@ -260,10 +260,10 @@ namespace Upsilon.Binder
private BoundStatement BindIfStatement(IfStatementSyntax e)
{
_scope = new BoundScope(_scope);
Scope = new BoundScope(Scope);
var condition = BindExpressionStatement(e.Condition);
var block = BindBlockStatement(e.Block);
_scope = _scope.ParentScope;
Scope = Scope.ParentScope;
if (e.NextElseIfStatement != null)
{
var nextElseIf = BindIfStatement(e.NextElseIfStatement);
@ -276,10 +276,10 @@ namespace Upsilon.Binder
}
else
{
_scope = new BoundScope(_scope);
Scope = new BoundScope(Scope);
var elseBlock = BindBlockStatement(e.ElseStatement.Block);
var elseStatement = new BoundElseStatement((BoundBlockStatement) elseBlock);
_scope = _scope.ParentScope;
Scope = Scope.ParentScope;
return new BoundIfStatement((BoundExpressionStatement) condition, (BoundBlockStatement) block,
elseStatement);
@ -291,7 +291,7 @@ namespace Upsilon.Binder
var name = e.Identifier.Name;
var isLocal = e.LocalToken != null;
var innerScope = new BoundScope(_scope);
var innerScope = new BoundScope(Scope);
var parameters = ImmutableArray.CreateBuilder<VariableSymbol>();
foreach (var identifierToken in e.Parameters)
{
@ -300,13 +300,13 @@ namespace Upsilon.Binder
innerScope.SetVariable(vari);
}
if (!_scope.TryGetVariable(name, !isLocal, out var variable))
if (!Scope.TryGetVariable(name, !isLocal, out var variable))
{
variable = new FunctionVariableSymbol(name, Type.Function, isLocal, parameters.ToImmutable());
if (isLocal)
_scope.SetVariable(variable);
Scope.SetVariable(variable);
else
_scope.SetGlobalVariable(variable);
Scope.SetGlobalVariable(variable);
}
else
{
@ -327,9 +327,9 @@ namespace Upsilon.Binder
if (parameters.Count == 0)
{
_scope = innerScope;
Scope = innerScope;
var block = BindBlockStatement(e.Block);
_scope = _scope.ParentScope;
Scope = Scope.ParentScope;
((FunctionVariableSymbol) variable).IsBound = true;
var func = new BoundFunctionStatement(variable, parameters.ToImmutable(), (BoundBlockStatement) block);
return func;

2
Upsilon/Binder/BoundExpressions/BoundLiteralExpression.cs
View File

@ -2,7 +2,7 @@ using Upsilon.BaseTypes;
namespace Upsilon.Binder
{
public class BoundLiteralExpression : BoundExpression
internal class BoundLiteralExpression : BoundExpression
{
public BoundLiteralExpression(LuaType value)
{

2
Upsilon/Binder/BoundScope.cs
View File

@ -4,7 +4,7 @@ using Upsilon.BaseTypes;
namespace Upsilon.Binder
{
public class BoundScope
internal class BoundScope
{
public readonly BoundScope ParentScope;
private readonly Dictionary<string, VariableSymbol> _variables;

2
Upsilon/Evaluator/EvaluationScope.cs
View File

@ -4,7 +4,7 @@ using Upsilon.Binder;
namespace Upsilon.Evaluator
{
public class EvaluationScope
internal class EvaluationScope
{
private readonly EvaluationScope _parentScope;
private readonly Dictionary<VariableSymbol, LuaType> _variables;

4
Upsilon/Evaluator/Evaluator.cs
View File

@ -8,12 +8,12 @@ using Type = Upsilon.BaseTypes.Type;
namespace Upsilon.Evaluator
{
public class Evaluator
internal class Evaluator
{
private readonly Diagnostics _diagnostics;
private LuaType _lastValue;
private LuaType _returnValue;
public EvaluationScope Scope { get; }
internal EvaluationScope Scope { get; }
private bool HasReturned { get; set; }
internal Evaluator(Diagnostics diagnostics, Dictionary<VariableSymbol, LuaType> variables)

60
Upsilon/Evaluator/Script.cs
View File

@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using Upsilon.BaseTypes;
@ -11,25 +12,29 @@ namespace Upsilon.Evaluator
public class Script
{
private SourceText ScriptString { get; }
private Evaluator Evaluator { get; }
private Evaluator Evaluator { get; set; }
private readonly BlockStatementSyntax _parsed;
private BoundScript _bound;
public Diagnostics Diagnostics { get; }
private Binder.Binder Binder { get; }
public EvaluationScope Scope { get; }
private Binder.Binder Binder { get; set; }
internal EvaluationScope Scope { get; }
public Script(string scriptString, Dictionary<VariableSymbol, LuaType> variables = null)
public Script(string scriptString)
{
ScriptString = new SourceText(scriptString);
Diagnostics = new Diagnostics(ScriptString);
_parsed = Parser.Parser.Parse(scriptString, Diagnostics);
if (variables == null)
variables = new Dictionary<VariableSymbol, LuaType>();
Binder = new Binder.Binder(Diagnostics, variables);
Evaluator = new Evaluator( Diagnostics, variables);
Binder = new Binder.Binder(Diagnostics, new Dictionary<VariableSymbol, LuaType>());
Evaluator = new Evaluator( Diagnostics, new Dictionary<VariableSymbol, LuaType>());
Scope = Evaluator.Scope;
}
public static Script ContinueWith(Script previousScript, string scriptString)
{
var s = new Script(scriptString) {Binder = previousScript.Binder, Evaluator = previousScript.Evaluator};
return s;
}
public BoundScript Bind()
{
return _bound ?? (_bound = Binder.BindScript(_parsed));
@ -50,15 +55,29 @@ namespace Upsilon.Evaluator
luaParameters.Add(parameter.ToLuaType());
}
}
return Evaluator.Evaluate(Bind(), functionName, luaParameters.ToImmutable());
return Convert(Evaluator.Evaluate(Bind(), functionName, luaParameters.ToImmutable()));
}
public T Evaluate<T>() where T : LuaType
private T Convert<T>(LuaType t)
{
return (T)Evaluator.Evaluate(Bind());
if (typeof(T) == typeof(double))
return (T)(object)System.Convert.ToDouble(t.ToCSharpObject());
if (typeof(T) == typeof(long))
return (T)(object)System.Convert.ToInt64(t.ToCSharpObject());
return (T) t.ToCSharpObject();
}
public T EvaluateFunction<T>(string functionName, object[] parameters = null) where T : LuaType
private object Convert(LuaType t)
{
return t.ToCSharpObject();
}
public T Evaluate<T>()
{
return Convert<T>(Evaluator.Evaluate(Bind()));
}
public T EvaluateFunction<T>(string functionName, object[] parameters = null)
{
var luaParameters = ImmutableArray.CreateBuilder<LuaType>();
if (parameters != null)
@ -68,7 +87,22 @@ namespace Upsilon.Evaluator
luaParameters.Add(parameter.ToLuaType());
}
}
return (T)Evaluator.Evaluate(Bind(), functionName, luaParameters.ToImmutable());
return Convert<T>(Evaluator.Evaluate(Bind(), functionName, luaParameters.ToImmutable()));
}
public T GetVariable<T>(string variableName)
{
if (!Scope.TryGet(variableName, out var variable))
{
throw new NullReferenceException();
}
return Convert<T>(variable);
}
public bool HasVariable(string variableName)
{
return Scope.TryGet(variableName, out _);
}
public string PrettyPrintSyntaxTree()

18
UpsilonTests/BasicMathExpressions.cs
View File

@ -1,6 +1,4 @@
using Upsilon.BaseTypes.Number;
using Upsilon.Evaluator;
using Upsilon.Parser;
using Xunit;
namespace UpsilonTests
@ -17,8 +15,8 @@ namespace UpsilonTests
[InlineData("0.005 + 2.2", 2.205)]
public void Addition(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<Number>();
Assert.Equal(expectedOutput, (double)actual, 8);
var actual = new Script(input).Evaluate<double>();
Assert.Equal(expectedOutput, actual, 8);
}
[Theory]
@ -30,8 +28,8 @@ namespace UpsilonTests
[InlineData("10.256-2.8546", 7.4014)]
public void Subtraction(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<Number>();
Assert.Equal(expectedOutput, (double)actual, 8);
var actual = new Script(input).Evaluate<double>();
Assert.Equal(expectedOutput, actual, 8);
}
[Theory]
@ -40,8 +38,8 @@ namespace UpsilonTests
[InlineData("21312 * 41684", 888369408)]
public void Multiplication(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<Number>();
Assert.Equal(expectedOutput, (double)actual, 8);
var actual = new Script(input).Evaluate<double>();
Assert.Equal(expectedOutput, actual, 8);
}
[Theory]
@ -51,8 +49,8 @@ namespace UpsilonTests
[InlineData("656486 / 5146.0", 127.57209483)]
public void Divison(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<Number>();
Assert.Equal(expectedOutput, (double)actual, 8);
var actual = new Script(input).Evaluate<double>();
Assert.Equal(expectedOutput, actual, 8);
}
}

55
UpsilonTests/FunctionTests.cs
View File

@ -21,10 +21,8 @@ testFunc()
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("testFunc", out var func));
Assert.IsType<LuaFunction>(func);
Assert.True(script.Scope.TryGet("a", out var a));
Assert.Equal(100, (long)(NumberLong)a);
var a = script.GetVariable<long>("a");
Assert.Equal(100, a);
}
[Fact]
@ -41,10 +39,8 @@ testFunc(100)
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("testFunc", out var func));
Assert.IsType<LuaFunction>(func);
Assert.True(script.Scope.TryGet("a", out var a));
Assert.Equal(100, (long)(NumberLong)a);
var a = script.GetVariable<long>("a");
Assert.Equal(100, a);
}
[Fact]
@ -58,10 +54,9 @@ testFunc(100)
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
var val = script.Evaluate();
Assert.Single(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("testFunc", out var func));
Assert.IsType<LuaFunction>(func);
Assert.True(script.HasVariable("testFunc"));
}
[Fact]
@ -74,11 +69,9 @@ end
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
var val = script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("testFunc", out var func));
var castType = Assert.IsType<LuaFunction>(func);
Assert.NotNull(castType.Block);
Assert.True(script.HasVariable("testFunc"));
}
[Fact]
@ -94,8 +87,8 @@ a = testFunc()
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("a", out var result));
Assert.Equal(5, (long)(NumberLong)result);
var a = script.GetVariable<long>("a");
Assert.Equal(5, a);
}
[Fact]
@ -112,8 +105,8 @@ a = testFunc()
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("a", out var result));
Assert.Equal(5, (long)(NumberLong)result);
var a = script.GetVariable<long>("a");
Assert.Equal(5, a);
}
[Fact]
@ -132,8 +125,8 @@ a = testFunc()
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("a", out var result));
Assert.Equal(5, (long)(NumberLong)result);
var a = script.GetVariable<long>("a");
Assert.Equal(5, a);
}
[Fact]
@ -146,9 +139,9 @@ a = 87
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var result = script.Evaluate<NumberLong>();
var result = script.Evaluate<long>();
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal(60, (long)(NumberLong)result);
Assert.Equal(60, result);
}
[Fact]
@ -161,9 +154,9 @@ end
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var result = script.EvaluateFunction<NumberLong>("testFunc");
var result = script.EvaluateFunction<long>("testFunc");
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal(100, (long)result);
Assert.Equal(100, result);
}
[Fact]
@ -180,12 +173,12 @@ end
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var result = script.EvaluateFunction<NumberLong>("testFunc", new object[] {true});
var result = script.EvaluateFunction<long>("testFunc", new object[] {true});
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal(100, (long)result);
var result2 = script.EvaluateFunction<NumberLong>("testFunc", new object[] {false});
Assert.Equal(100, result);
var result2 = script.EvaluateFunction<long>("testFunc", new object[] {false});
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal(50, (long)result2);
Assert.Equal(50, result2);
}
@ -199,9 +192,9 @@ end
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var result = script.EvaluateFunction<NumberLong>("add", new object[] {400, 128});
var result = script.EvaluateFunction<long>("add", new object[] {400, 128});
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal(528, (long)result);
Assert.Equal(528, result);
}

6
UpsilonTests/IfTests.cs
View File

@ -13,7 +13,7 @@ namespace UpsilonTests
var input = "if true then val = true end";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var actual = script.Evaluate<LuaBoolean>();
var actual = script.Evaluate<bool>();
Assert.True(actual);
}
@ -32,7 +32,7 @@ else
end";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var actual = (long)(NumberLong)script.Evaluate();
var actual = script.Evaluate<long>();
Assert.Equal(expected, actual);
}
@ -52,7 +52,7 @@ else
end";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var actual = (long)(NumberLong)script.Evaluate();
var actual = script.Evaluate<long>();
Assert.Equal(expected, actual);
}

4
UpsilonTests/MathPrecedence.cs
View File

@ -12,7 +12,7 @@ namespace UpsilonTests
[InlineData("(10 + 5) * 5", 75)]
public void Parenthesis(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<NumberLong>();
var actual = new Script(input).Evaluate<long>();
Assert.Equal(expectedOutput, actual, 8);
}
@ -21,7 +21,7 @@ namespace UpsilonTests
[InlineData("5 + 10 * 5", 55)]
public void MultiplicationBeforeAddition(string input, double expectedOutput)
{
var actual = new Script(input).Evaluate<NumberLong>();
var actual = new Script(input).Evaluate<long>();
Assert.Equal(expectedOutput, actual, 8);
}

8
UpsilonTests/ScopeTests.cs
View File

@ -19,8 +19,8 @@ end
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("a", out var obj));
Assert.Equal((long)10, (NumberLong)obj);
var a = script.GetVariable<long>("a");
Assert.Equal(10, a);
}
[Fact]
@ -37,8 +37,8 @@ b = a
Assert.Empty(script.Diagnostics.Messages);
script.Evaluate();
Assert.Empty(script.Diagnostics.Messages);
Assert.True(script.Scope.TryGet("a", out var obj));
Assert.Equal((long)100, (NumberLong)obj);
var a = script.GetVariable<long>("a");
Assert.Equal(100, a);
}
}

19
Ycicle/Program.cs
View File

@ -13,8 +13,8 @@ namespace Ycicle
private static void Main()
{
Console.WriteLine("Upsilon REPL");
var variables = new Dictionary<VariableSymbol, LuaType>();
var showTranspiledOutput = false;
Script script = null;
while (true)
{
Console.Write("» ");
@ -28,13 +28,16 @@ namespace Ycicle
break;
}
var parsed = new Script(input, variables);
if (script == null)
script = new Script(input);
else
script = Script.ContinueWith(script, input);
if (parsed.Diagnostics.Messages.Count > 0)
if (script.Diagnostics.Messages.Count > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Errors were found during parsing");
foreach (var diagnosticsMessage in parsed.Diagnostics.Messages)
foreach (var diagnosticsMessage in script.Diagnostics.Messages)
{
LogError(diagnosticsMessage);
}
@ -45,19 +48,19 @@ namespace Ycicle
if (showTranspiledOutput)
{
var transpiler = new Transpiler();
var transpiled = transpiler.TranspilerToCSharp(parsed.Bind());
var transpiled = transpiler.TranspilerToCSharp(script.Bind());
Console.WriteLine(transpiled);
}
else
{
var evaluate = parsed.Evaluate();
var evaluate = script.Evaluate();
if (evaluate == null)
continue;
if (parsed.Diagnostics.Messages.Count > 0)
if (script.Diagnostics.Messages.Count > 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Errors were found during evaluating");
foreach (var diagnosticsMessage in parsed.Diagnostics.Messages)
foreach (var diagnosticsMessage in script.Diagnostics.Messages)
{
LogError(diagnosticsMessage);
}