ReportVariables.hpp

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#pragma once
 
#include "common/Utilities.hpp"
 
#include "slang/ast/ASTVisitor.h"
#include "slang/text/FormatBuffer.h"
 
namespace slang::report {

class ReportVariables
    : public ast::ASTVisitor<ReportVariables, ast::VisitFlags::Expressions |
                                                  ast::VisitFlags::Canonical> {
  struct VariableInfo {
    std::string name;
    SourceLocation location;
  };
 
  ast::Compilation &compilation;
  std::vector<VariableInfo> variables;
 
public:
  explicit ReportVariables(ast::Compilation &compilation)
      : compilation(compilation) {}

  void report(FormatBuffer &buffer) {
    auto header = netlist::Utilities::Row{"Name", "Location"};
    auto table = netlist::Utilities::Table{};
 
    for (auto var : variables) {
      auto loc = netlist::Utilities::locationStr(compilation, var.location);
      table.push_back(netlist::Utilities::Row{var.name, loc});
    }
 
    netlist::Utilities::formatTable(buffer, header, table);
  }
 
  void handle(const ast::VariableSymbol &symbol) {
    auto variable = VariableInfo{.name = symbol.getHierarchicalPath(),
                                 .location = symbol.location};
    variables.push_back(variable);
  }
};
 
} // namespace slang::report