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Simplify addresable scope building

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This commit is contained in:
Adrian Conlon 2024-09-25 16:32:58 +01:00
parent 709c71f14b
commit 34fb59eea0
1 changed files with 8 additions and 19 deletions
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27
M6502/M6502.Symbols/Parser.cs
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@ -37,27 +37,13 @@
public List<Type> Types = [];
// Symbol sub-types
public IEnumerable<Symbol> Labels => this.SelectSymbolsByType("lab");
public IEnumerable<Symbol> Equates => this.SelectSymbolsByType("equ");
// Scope clarification
private List<Scope>? _addressableScopes;
public List<Scope> AddressableScopes
{
get
{
if (_addressableScopes == null)
{
var scopes = from scope in this.Scopes where scope.Symbol != null select scope;
this._addressableScopes = [];
this._addressableScopes.AddRange(scopes);
}
return this._addressableScopes;
}
}
public List<Scope> AddressableScopes = [];
// Scope cache for precomputed ranges
private readonly int?[] _scopeAddressCache = new int?[0x10000];
@ -295,8 +281,6 @@
#endregion
#region Reference extractors
private void ExtractReferences()
{
foreach (var entry in this.SectionEntries)
@ -306,7 +290,11 @@
}
}
#endregion
private void BuildAddressableScopes()
{
var scopes = from scope in this.Scopes where scope.Symbol != null select scope;
this.AddressableScopes.AddRange(scopes);
}
#region Parser driver
@ -322,6 +310,7 @@
this.ExtractSections();
this.ExtractReferences();
this.BuildAddressableScopes();
}
private async Task ParseAsync(StreamReader reader)