44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using PascalABCCompiler;
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using PascalABCCompiler.SyntaxTree;
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namespace SyntaxVisitors
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{
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public class CollectUnitGlobalsVisitor : CollectUpperNodesVisitor
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{
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public ISet<ident> CollectedGlobals { get; private set; }
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public CollectUnitGlobalsVisitor()
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{
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CollectedGlobals = new HashSet<ident>();
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}
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/*public override void visit(interface_node node)
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{
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var globals = node.interface_definitions.defs
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.Select(def => def as variable_definitions)
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.Where(varDefsObj => (object)varDefsObj != null)
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.SelectMany(varDefs => varDefs.var_definitions)
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.SelectMany(v => v.vars.idents);
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CollectedGlobals.UnionWith(globals);
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}*/
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public override void visit(declarations node)
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{
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var globals = node.defs
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.Select(def => def as variable_definitions)
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.Where(varDefsObj => (object)varDefsObj != null)
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.SelectMany(varDefs => varDefs.var_definitions)
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.SelectMany(v => v.vars.idents);
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CollectedGlobals.UnionWith(globals);
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}
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}
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}
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