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Typemaker 1.1 - fixes and improvements #2072

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b802573
Fix CallOperation in TypeMaker
out-of-phaze Oct 25, 2024
492c5ae
Normalize relative paths in error source file paths
out-of-phaze Oct 25, 2024
6a5ad57
Add ValType overrides to various expressions
out-of-phaze Oct 25, 2024
1981532
Infer ValType for local vars from path hints
out-of-phaze Oct 25, 2024
b7d1c33
Improve CallOperation type inference
out-of-phaze Oct 25, 2024
dde2f38
Add inference based on variable typepath
out-of-phaze Oct 25, 2024
031753a
Add Typemaker types to file resources
out-of-phaze Oct 25, 2024
32681f1
Improve DMStandard type hints
out-of-phaze Oct 25, 2024
2944747
Further expand DMStandard typehints
out-of-phaze Oct 31, 2024
57c6306
Expand GetAtomType
out-of-phaze Oct 31, 2024
0841b74
Make var declaration valtype nullable
out-of-phaze Oct 31, 2024
ffca9fd
Separate instance and path DMValueTypes
out-of-phaze Oct 31, 2024
700b8c0
Make automatic local valtype inference more permissive
out-of-phaze Oct 31, 2024
7a01273
Make typepath unions use common ancestors
out-of-phaze Oct 31, 2024
669154f
Add typed lists to Typemaker
out-of-phaze Oct 31, 2024
003dddf
Improve proc call return value checking
out-of-phaze Oct 31, 2024
c0a665c
Add ValType override to ScopeReference
out-of-phaze Oct 31, 2024
d0d3c12
Implement params[] typehints
out-of-phaze Oct 31, 2024
60e8c7c
Expand return value validation to check more code paths
out-of-phaze Nov 8, 2024
1f2d07d
Propagate valtype information from input() to vars
out-of-phaze Nov 8, 2024
4445086
Add more expression ValType overrides
out-of-phaze Nov 8, 2024
d7f84e3
Improve IndexOperation ValType inference
out-of-phaze Nov 8, 2024
2a2a6ed
Add type coercion for Message and Color types
out-of-phaze Nov 8, 2024
4c2434e
Add even more typehints to DMStandard
out-of-phaze Nov 8, 2024
a12a94d
Fix null reference exception in ProcVarEnd
out-of-phaze Nov 27, 2024
7a0e147
Fix nested list types in Typemaker
out-of-phaze Dec 6, 2024
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4 changes: 2 additions & 2 deletions DMCompiler/Compiler/DM/AST/DMAST.ObjectStatements.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ public sealed class DMASTObjectVarDefinition(
Location location,
DreamPath path,
DMASTExpression value,
DMComplexValueType valType,
DMComplexValueType? valType,
DreamPath? valPath = null) : DMASTStatement(location) {
/// <summary>The path of the object that we are a property of.</summary>
public DreamPath ObjectPath => _varDecl.ObjectPath;
Expand All @@ -73,7 +73,7 @@ public sealed class DMASTObjectVarDefinition(
public bool IsConst => _varDecl.IsConst;
public bool IsTmp => _varDecl.IsTmp;

public readonly DMComplexValueType ValType = valType;
public readonly DMComplexValueType? ValType = valType;
}

public sealed class DMASTMultipleObjectVarDefinitions(Location location, DMASTObjectVarDefinition[] varDefinitions)
Expand Down
5 changes: 3 additions & 2 deletions DMCompiler/Compiler/DM/AST/DMAST.ProcStatements.cs
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Expand Up @@ -29,13 +29,14 @@ public sealed class DMASTProcStatementExpression(Location location, DMASTExpress
public DMASTExpression Expression = expression;
}

public sealed class DMASTProcStatementVarDeclaration(Location location, DMASTPath path, DMASTExpression? value, DMComplexValueType valType)
public sealed class DMASTProcStatementVarDeclaration(Location location, DMASTPath path, DMASTExpression? value, DMComplexValueType? valType)
: DMASTProcStatement(location) {
public DMASTExpression? Value = value;

public DreamPath? Type => _varDecl.IsList ? DreamPath.List : _varDecl.TypePath;
public DMComplexValueType? ExplicitValType => valType;

public DMComplexValueType ValType => valType;
public DMComplexValueType ValType => ExplicitValType ?? DMValueType.Anything;

public string Name => _varDecl.VarName;
public bool IsGlobal => _varDecl.IsStatic;
Expand Down
288 changes: 194 additions & 94 deletions DMCompiler/Compiler/DM/DMParser.cs
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20 changes: 15 additions & 5 deletions DMCompiler/DM/Builders/DMExpressionBuilder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -385,7 +385,7 @@ private static DMExpression BuildIdentifier(DMASTIdentifier identifier, DMObject
if (CurrentScopeMode == ScopeMode.Normal) {
var localVar = proc?.GetLocalVariable(name);
if (localVar != null)
return new Local(identifier.Location, localVar);
return new Local(identifier.Location, localVar, proc!, localVar.ExplicitValueType);

var field = dmObject?.GetVariable(name);
if (field != null) {
Expand Down Expand Up @@ -526,7 +526,7 @@ private static DMExpression BuildCallableProcIdentifier(DMASTCallableProcIdentif
if (CurrentScopeMode is ScopeMode.Static or ScopeMode.FirstPassStatic)
return new GlobalProc(procIdentifier.Location, procIdentifier.Identifier);
if (dmObject.HasProc(procIdentifier.Identifier))
return new Proc(procIdentifier.Location, procIdentifier.Identifier);
return new Proc(procIdentifier.Location, procIdentifier.Identifier, dmObject);
if (DMObjectTree.TryGetGlobalProc(procIdentifier.Identifier, out _))
return new GlobalProc(procIdentifier.Location, procIdentifier.Identifier);

Expand Down Expand Up @@ -763,6 +763,7 @@ private static DMExpression BuildDereference(DMASTDereference deref, DMObject dm
case DMASTDereference.CallOperation callOperation: {
var field = callOperation.Identifier;
ArgumentList argumentList = new(deref.Expression.Location, dmObject, proc, callOperation.Parameters);
DreamPath? nextPath = null;

if (!callOperation.NoSearch && !pathIsFuzzy) {
if (prevPath == null) {
Expand All @@ -777,16 +778,25 @@ private static DMExpression BuildDereference(DMASTDereference deref, DMObject dm
if (!fromObject.HasProc(field))
return BadExpression(WarningCode.ItemDoesntExist, callOperation.Location,
$"Type {prevPath.Value} does not have a proc named \"{field}\"");

var returnTypes = fromObject.GetProcReturnTypes(field, argumentList) ?? DMValueType.Anything;
nextPath = returnTypes.HasPath ? returnTypes.TypePath : returnTypes.AsPath();
if (!returnTypes.HasPath & nextPath.HasValue) {
var thePath = nextPath!.Value;
thePath.Type = DreamPath.PathType.UpwardSearch;
nextPath = thePath;
}
}

operation = new Dereference.CallOperation {
Parameters = argumentList,
Safe = callOperation.Safe,
Identifier = field,
Path = null
Path = prevPath
};
prevPath = null;
pathIsFuzzy = true;
prevPath = nextPath;
if(prevPath is null)
pathIsFuzzy = true;
break;
}

Expand Down
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