Node.cpp

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// ============================================================================
// Includes:
// ============================================================================
#include "Node.h"
#include <algorithm>
// ============================================================================
namespace gp = Gaudi::Parsers;
// ============================================================================

std::vector<std::string> init_names() {
      std::vector<std::string> n(gp::Node::NodeType::number_of_node_types);
      n[gp::Node::NodeType::kRoot]        = "root";
      n[gp::Node::NodeType::kInclude]     = "include";
      n[gp::Node::NodeType::kIdentifier]  = "identifier";
      n[gp::Node::NodeType::kProperty]    = "property";
      n[gp::Node::NodeType::kOperation]   = "operation";
      n[gp::Node::NodeType::kValue]       = "value";
      n[gp::Node::NodeType::kAssign]      = "assign";
      n[gp::Node::NodeType::kEqual]       = "equal";
      n[gp::Node::NodeType::kPlusEqual]   = "plus_equal";
      n[gp::Node::NodeType::kMinusEqual]  = "minus_equal";
      n[gp::Node::NodeType::kVector]      = "vector";
      n[gp::Node::NodeType::kMap]         = "map";
      n[gp::Node::NodeType::kPair]        = "pair";
      n[gp::Node::NodeType::kSimple]      = "simple";
      n[gp::Node::NodeType::kString]      = "string";
      n[gp::Node::NodeType::kReal]        = "real";
      n[gp::Node::NodeType::kBool]        = "bool";
      n[gp::Node::NodeType::kUnits]       = "units";
      n[gp::Node::NodeType::kUnit]        = "unit";
      n[gp::Node::NodeType::kCondition]   = "condition";
      n[gp::Node::NodeType::kIfdef]       = "ifdef";
      n[gp::Node::NodeType::kIfndef]      = "ifndef";
      n[gp::Node::NodeType::kElse]        = "else";
      n[gp::Node::NodeType::kPrintOptions] = "print_options";
      n[gp::Node::NodeType::kPrintOn]     = "print_on";
      n[gp::Node::NodeType::kPrintOff]    = "print_off";
      n[gp::Node::NodeType::kShell]       = "shell";
      n[gp::Node::NodeType::kPrintTree]   = "print_tree";
      n[gp::Node::NodeType::kDumpFile]    = "dump_file";
      n[gp::Node::NodeType::kPropertyRef] = "property_ref";
      return n;
}


// ============================================================================
std::string gp::Node::name() const {
  static const auto names = init_names();
  return names[type];
}

// ============================================================================
std::string gp::Node::ToString(int indent) const {

    std::string result( indent, ' ');
    result += "<" + name();
    if (!value.empty())
        result += " value=\"" + value + "\"";
    if (position.line() != 0)
        result += " line=\"" + std::to_string(position.line()) + "\"";
    if (position.column() != 0)
        result += " column=\"" + std::to_string(position.column()) + "\""; 
    if (children.empty()) {
        result += "/>\n";
    } else {
        result = std::accumulate( std::begin(children), std::end(children), 
                                  result + ">\n" , [&](std::string s, const gp::Node& node) {
                                      return s + node.ToString(indent+2);
                 }).append( ' ', indent ) + "</" + name() + ">\n";
    }
    return result;
}
// ============================================================================