grapheme_cluster_break.hpp

#ifndef INCLUDED_U5E_PROPS_GRAPHEME_CLUSTER_BREAK
#define INCLUDED_U5E_PROPS_GRAPHEME_CLUSTER_BREAK

#include <stdlib.h>
#include <u5e/codepoint.hpp>

namespace u5e {
  /**
   * \brief codepoint property handling
   */
  namespace props {
    /**
     * \brief Grapheme Cluster Break property for a codepoint
     */
    class grapheme_cluster_break {
    public:
      /**
       * Possible values for the property as specified by the standard
       */
      enum prop_value_type {
    OTHER,
    PREPEND,
    CR,
    LF,
    CONTROL,
    EXTEND,
    REGIONAL_INDICATOR,
    SPACINGMARK,
    L,
    V,
    T,
    LV,
    LVT,
    E_BASE,
    E_MODIFIER,
    ZWJ,
    GLUE_AFTER_ZWJ,
    E_BASE_GAZ,
      };

      /**
       * Return the value of the property for the given codepoint by
       * looking at the database.
       */
      static prop_value_type resolve(codepoint c);
    };
  };
};

#endif