DupParamWalker Class Reference

#include <Parser.h>

Inheritance diagram for DupParamWalker:

Public Member Functions
virtual void	walk (const std::string &fullpath, const std::string &, hit::Node *n) override

Public Attributes
std::vector< hit::ErrorMessage >	errors

Private Attributes
std::map< std::string, hit::Node * >	_have

Detailed Description

Definition at line 36 of file Parser.h.

Member Function Documentation

walk()

void DupParamWalker::walk ( const std::string &  fullpath, const std::string &  , hit::Node *  n  )

overridevirtual

Definition at line 164 of file Parser.C.

Referenced by Parser::parse().

{
  const auto it = _have.try_emplace(fullpath, n);
  if (!it.second)
  {
    const std::string type = n->type() == hit::NodeType::Field ? "parameter" : "section";
    const std::string error = type + " '" + fullpath + "' supplied multiple times";

    // Don't warn multiple times (will happen if we find it three+ times)
    const auto existing = it.first->second;
    if (std::find_if(errors.begin(),
                     errors.end(),
                     [&existing](const auto & err)
                     { return err.node == existing; }) == errors.end())
      errors.emplace_back(error, existing);

    errors.emplace_back(error, n);
  }
}

Member Data Documentation

_have

std::map<std::string, hit::Node *> DupParamWalker::_have

private

Definition at line 45 of file Parser.h.

Referenced by walk().

errors

std::vector<hit::ErrorMessage> DupParamWalker::errors

Definition at line 42 of file Parser.h.

Referenced by Parser::parse(), and walk().

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The documentation for this class was generated from the following files:

• include/parser/Parser.h
• src/parser/Parser.C