#ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) ||                                            \

    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \

     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4

#pragma once

#endif

#include <string>

#include "regex_yaml.h"

#include "stream.h"

namespace YAML {

enum CHOMP { STRIP = -1, CLIP, KEEP };

enum ACTION { NONE, BREAK, THROW };

enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW };

struct ScanScalarParams {

  ScanScalarParams()

      : end(nullptr),

        eatEnd(false),

        indent(0),

        detectIndent(false),

        eatLeadingWhitespace(0),

        escape(0),

        fold(DONT_FOLD),

        trimTrailingSpaces(0),

        chomp(CLIP),

        onDocIndicator(NONE),

        onTabInIndentation(NONE),

        leadingSpaces(false) {}

  // input:

  const RegEx* end;   // what condition ends this scalar?

                      // unowned.

  bool eatEnd;        // should we eat that condition when we see it?

  int indent;         // what level of indentation should be eaten and ignored?

  bool detectIndent;  // should we try to autodetect the indent?

  bool eatLeadingWhitespace;  // should we continue eating this delicious

                              // indentation after 'indent' spaces?

  char escape;  // what character do we escape on (i.e., slash or single quote)

                // (0 for none)

  FOLD fold;    // how do we fold line ends?

  bool trimTrailingSpaces;  // do we remove all trailing spaces (at the very

                            // end)

  CHOMP chomp;  // do we strip, clip, or keep trailing newlines (at the very

                // end)

  //   Note: strip means kill all, clip means keep at most one, keep means keep

  // all

  ACTION onDocIndicator;      // what do we do if we see a document indicator?

  ACTION onTabInIndentation;  // what do we do if we see a tab where we should

                              // be seeing indentation spaces

  // output:

  bool leadingSpaces;

};

std::string ScanScalar(Stream& INPUT, ScanScalarParams& params);

}

#endif  // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66