external_libraries/yaml-cpp-0.3.0/src/scanscalar.h

   1 #ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
   2 #define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
   3
   4 #if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
   5 #pragma once
   6 #endif
   7
   8
   9 #include <string>
  10 #include "regex.h"
  11 #include "stream.h"
  12
  13 namespace YAML
  14 {
  15         enum CHOMP { STRIP = -1, CLIP, KEEP };
  16         enum ACTION { NONE, BREAK, THROW };
  17         enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW };
  18
  19         struct ScanScalarParams {
  20                 ScanScalarParams(): eatEnd(false), indent(0), detectIndent(false), eatLeadingWhitespace(0), escape(0), fold(DONT_FOLD),
  21                         trimTrailingSpaces(0), chomp(CLIP), onDocIndicator(NONE), onTabInIndentation(NONE), leadingSpaces(false) {}
  22
  23                 // input:
  24                 RegEx end;                      // what condition ends this scalar?
  25                 bool eatEnd;                    // should we eat that condition when we see it?
  26                 int indent;                     // what level of indentation should be eaten and ignored?
  27                 bool detectIndent;              // should we try to autodetect the indent?
  28                 bool eatLeadingWhitespace;      // should we continue eating this delicious indentation after 'indent' spaces?
  29                 char escape;                    // what character do we escape on (i.e., slash or single quote) (0 for none)
  30                 FOLD fold;                      // how do we fold line ends?
  31                 bool trimTrailingSpaces;        // do we remove all trailing spaces (at the very end)
  32                 CHOMP chomp;                    // do we strip, clip, or keep trailing newlines (at the very end)
  33                                                 //   Note: strip means kill all, clip means keep at most one, keep means keep all
  34                 ACTION onDocIndicator;          // what do we do if we see a document indicator?
  35                 ACTION onTabInIndentation;      // what do we do if we see a tab where we should be seeing indentation spaces
  36
  37                 // output:
  38                 bool leadingSpaces;
  39         };
  40
  41         std::string ScanScalar(Stream& INPUT, ScanScalarParams& info);
  42 }
  43
  44 #endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
  45