101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
#pragma once
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#include <sstream>
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#include "../core/registry.hpp"
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#include "../core/error.hpp"
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#include "../factory/scope_manager.hpp"
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namespace lsp::language::symbol
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{
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/**
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* 收集上下文 - 封装收集过程中的共享状态
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*
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* 职责：
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* - 提供对 Registry、ErrorReporter、ScopeManager 的统一访问
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* - 维护当前上下文（当前 Unit、当前 Class）
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* - 提供便捷的错误报告接口
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*/
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struct CollectorContext
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{
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SymbolRegistry& registry;
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ErrorReporter& error_reporter;
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ScopeManager scope_manager;
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// 当前上下文
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Unit* current_unit = nullptr;
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Class* current_class = nullptr;
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CollectorContext(SymbolRegistry& reg, ErrorReporter& reporter) :
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registry(reg), error_reporter(reporter), scope_manager(reg.GlobalScope())
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{
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}
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// 便捷访问
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Table* CurrentScope() { return scope_manager.Current(); }
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Table* GlobalScope() { return registry.GlobalScope(); }
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// ==================== 改进的错误报告 ====================
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void ReportError(ErrorKind kind, const std::string& msg, const ast::Location& loc)
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{
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error_reporter.Report(kind, msg, loc);
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}
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void ReportDuplicateDefinition(const std::string& name, const ast::Location& loc)
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{
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// 查找已存在的符号位置
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auto existing = CurrentScope()->LookupLocal(name);
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if (existing && existing.symbol)
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{
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std::ostringstream msg;
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msg << "Symbol '" << name << "' already defined at "
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<< existing.symbol->location.start_line << ":"
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<< existing.symbol->location.start_column;
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error_reporter.Report(ErrorKind::kDuplicateDefinition, msg.str(), loc);
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}
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else
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{
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error_reporter.ReportDuplicateDefinition(name, loc);
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}
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}
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void ReportSignatureConflict(const std::string& name, const ast::Location& loc)
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{
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// 查找冲突的函数重载
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auto overloads = CurrentScope()->LookupOverloads(name);
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if (!overloads.empty())
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{
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std::ostringstream msg;
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msg << "Function signature conflict: '" << name
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<< "' (conflicts with overload at "
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<< overloads[0]->location.start_line << ":"
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<< overloads[0]->location.start_column << ")";
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error_reporter.Report(ErrorKind::kSignatureConflict, msg.str(), loc);
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}
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else
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{
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error_reporter.Report(ErrorKind::kSignatureConflict,
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"Function signature conflict: " + name,
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loc);
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}
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}
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void ReportUnitConflict(const std::string& name, const ast::Location& loc)
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{
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auto existing_unit = registry.FindUnit(name);
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if (existing_unit)
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{
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std::ostringstream msg;
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msg << "Unit '" << name << "' already defined at "
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<< existing_unit->location.start_line << ":"
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<< existing_unit->location.start_column;
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error_reporter.Report(ErrorKind::kDuplicateDefinition, msg.str(), loc);
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}
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else
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{
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error_reporter.ReportDuplicateDefinition(name, loc);
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}
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}
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};
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}
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