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#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& info);
}
#endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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