ndn-trust-schema-pattern-component.h

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#ifndef NDN_TRUST_SCHEMA_PATTERN_COMPONENT_H
#define NDN_TRUST_SCHEMA_PATTERN_COMPONENT_H

#include <stdint.h>
#include <string.h>

#include "../../util/re.h"

#include "../../ndn-constants.h"
#include "../../ndn-error-code.h"
#include "../name-component.h"

#include "ndn-trust-schema-common.h"

#include <stdio.h>

typedef struct ndn_trust_schema_pattern_component {
  uint32_t type;
  uint8_t value[NDN_TRUST_SCHEMA_PATTERN_COMPONENT_BUFFER_SIZE];
  uint8_t subpattern_info;
  uint32_t size;
} ndn_trust_schema_pattern_component_t;

static inline int
ndn_trust_schema_pattern_component_from_buffer(ndn_trust_schema_pattern_component_t* component, uint32_t type,
              const uint8_t* value, uint32_t size)
{
  if (size > NDN_NAME_COMPONENT_BUFFER_SIZE)
    return NDN_OVERSIZE;
  component->type = type;
  memcpy(component->value, value, size);
  component->size = size;
  return 0;
}

static inline uint32_t
_probe_trust_schema_pattern_component_type(const char* string)
{  
  if (re_match(_multiple_wildcard_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_WILDCARD_NAME_COMPONENT_SEQUENCE;
  }
  else if (re_match(_single_wildcard_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_WILDCARD_NAME_COMPONENT;
  }
  else if (re_match(_single_name_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_SINGLE_NAME_COMPONENT;
  }
  else if (re_match(_subpattern_index_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_SUBPATTERN_INDEX;
  }
  else if (re_match(_function_ref_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_WILDCARD_SPECIALIZER;
  }
  else if (re_match(_rule_ref_rgxp, string) != TINY_REGEX_C_FAIL) {
    return NDN_TRUST_SCHEMA_RULE_REF;
  }
  else {
    return NDN_TRUST_SCHEMA_PATTERN_COMPONENT_UNRECOGNIZED_TYPE;
  }
}

int
ndn_trust_schema_pattern_component_from_string(ndn_trust_schema_pattern_component_t* component, const char* string, uint32_t size);

int
ndn_trust_schema_pattern_component_copy(const ndn_trust_schema_pattern_component_t *lhs, ndn_trust_schema_pattern_component_t *rhs);

int
ndn_trust_schema_pattern_component_compare(const ndn_trust_schema_pattern_component_t *pattern_component, const name_component_t *name_component);


#endif // NDN_TRUST_SCHEMA_PATTERN_COMPONENT_H