oniguruma.h

Mac OS X 平台一文本编辑器的源代码

#define ONIG_META_CHAR_ONE_OR_MORE_TIME     4
#define ONIG_META_CHAR_ANYCHAR_ANYTIME      5

#define ONIG_INEFFECTIVE_META_CHAR          0

/* error codes */
#define ONIG_IS_PATTERN_ERROR(ecode)   ((ecode) <= -100 && (ecode) > -1000)
/* normal return */
#define ONIG_NORMAL                                            0
#define ONIG_MISMATCH                                         -1
#define ONIG_NO_SUPPORT_CONFIG                                -2

/* internal error */
#define ONIGERR_MEMORY                                         -5
#define ONIGERR_TYPE_BUG                                       -6
#define ONIGERR_PARSER_BUG                                    -11
#define ONIGERR_STACK_BUG                                     -12
#define ONIGERR_UNDEFINED_BYTECODE                            -13
#define ONIGERR_UNEXPECTED_BYTECODE                           -14
#define ONIGERR_MATCH_STACK_LIMIT_OVER                        -15
#define ONIGERR_DEFAULT_ENCODING_IS_NOT_SETTED                -21
#define ONIGERR_SPECIFIED_ENCODING_CANT_CONVERT_TO_WIDE_CHAR  -22
/* general error */
#define ONIGERR_INVALID_ARGUMENT                              -30 
/* syntax error */
#define ONIGERR_END_PATTERN_AT_LEFT_BRACE                    -100
#define ONIGERR_END_PATTERN_AT_LEFT_BRACKET                  -101
#define ONIGERR_EMPTY_CHAR_CLASS                             -102
#define ONIGERR_PREMATURE_END_OF_CHAR_CLASS                  -103
#define ONIGERR_END_PATTERN_AT_ESCAPE                        -104
#define ONIGERR_END_PATTERN_AT_META                          -105
#define ONIGERR_END_PATTERN_AT_CONTROL                       -106
#define ONIGERR_META_CODE_SYNTAX                             -108
#define ONIGERR_CONTROL_CODE_SYNTAX                          -109
#define ONIGERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE             -110
#define ONIGERR_CHAR_CLASS_VALUE_AT_START_OF_RANGE           -111
#define ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS      -112
#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED      -113
#define ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID            -114
#define ONIGERR_NESTED_REPEAT_OPERATOR                       -115
#define ONIGERR_UNMATCHED_CLOSE_PARENTHESIS                  -116
#define ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS       -117
#define ONIGERR_END_PATTERN_IN_GROUP                         -118
#define ONIGERR_UNDEFINED_GROUP_OPTION                       -119
#define ONIGERR_INVALID_POSIX_BRACKET_TYPE                   -121
#define ONIGERR_INVALID_LOOK_BEHIND_PATTERN                  -122
#define ONIGERR_INVALID_REPEAT_RANGE_PATTERN                 -123
/* values error (syntax error) */
#define ONIGERR_TOO_BIG_NUMBER                               -200
#define ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE              -201
#define ONIGERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE     -202
#define ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS                    -203
#define ONIGERR_MISMATCH_CODE_LENGTH_IN_CLASS_RANGE          -204
#define ONIGERR_TOO_MANY_MULTI_BYTE_RANGES                   -205
#define ONIGERR_TOO_SHORT_MULTI_BYTE_STRING                  -206
#define ONIGERR_TOO_BIG_BACKREF_NUMBER                       -207
#define ONIGERR_INVALID_BACKREF                              -208
#define ONIGERR_NUMBERED_BACKREF_OR_CALL_NOT_ALLOWED         -209
#define ONIGERR_TOO_LONG_WIDE_CHAR_VALUE                     -212
#define ONIGERR_EMPTY_GROUP_NAME                             -214
#define ONIGERR_INVALID_GROUP_NAME                           -215
#define ONIGERR_INVALID_CHAR_IN_GROUP_NAME                   -216
#define ONIGERR_UNDEFINED_NAME_REFERENCE                     -217
#define ONIGERR_UNDEFINED_GROUP_REFERENCE                    -218
#define ONIGERR_MULTIPLEX_DEFINED_NAME                       -219
#define ONIGERR_MULTIPLEX_DEFINITION_NAME_CALL               -220
#define ONIGERR_NEVER_ENDING_RECURSION                       -221
#define ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY        -222
#define ONIGERR_INVALID_CHAR_PROPERTY_NAME                   -223
#define ONIGERR_INVALID_WIDE_CHAR_VALUE                      -400
#define ONIGERR_TOO_BIG_WIDE_CHAR_VALUE                      -401
#define ONIGERR_NOT_SUPPORTED_ENCODING_COMBINATION           -402

/* errors related to thread */
#define ONIGERR_OVER_THREAD_PASS_LIMIT_COUNT                -1001


/* must be smaller than BIT_STATUS_BITS_NUM (unsigned int * 8) */
#define ONIG_MAX_CAPTURE_HISTORY_GROUP   31
#define ONIG_IS_CAPTURE_HISTORY_GROUP(r, i) \
  ((i) <= ONIG_MAX_CAPTURE_HISTORY_GROUP && (r)->list && (r)->list[i])

typedef struct OnigCaptureTreeNodeStruct {
  int group;   /* group number */
  int beg;
  int end;
  int allocated;
  int num_childs;
  struct OnigCaptureTreeNodeStruct** childs;
} OnigCaptureTreeNode;

/* match result region type */
struct re_registers {
  int  allocated;
  int  num_regs;
  int* beg;
  int* end;
  /* extended */
  OnigCaptureTreeNode* history_root;  /* capture history tree root */
};

/* capture tree traverse */
#define ONIG_TRAVERSE_CALLBACK_AT_FIRST   1
#define ONIG_TRAVERSE_CALLBACK_AT_LAST    2
#define ONIG_TRAVERSE_CALLBACK_AT_BOTH \
  ( ONIG_TRAVERSE_CALLBACK_AT_FIRST | ONIG_TRAVERSE_CALLBACK_AT_LAST )


#define ONIG_REGION_NOTPOS            -1

typedef struct re_registers   OnigRegion;

typedef struct {
  OnigUChar* par;
  OnigUChar* par_end;
} OnigErrorInfo;

typedef struct {
  int lower;
  int upper;
} OnigRepeatRange;

typedef void (*OnigWarnFunc) P_((const char* s));
extern void onig_null_warn P_((const char* s));
#define ONIG_NULL_WARN       onig_null_warn

#define ONIG_CHAR_TABLE_SIZE   256

/* regex_t state */
#define ONIG_STATE_NORMAL              0
#define ONIG_STATE_SEARCHING           1
#define ONIG_STATE_COMPILING          -1
#define ONIG_STATE_MODIFY             -2

#define ONIG_STATE(reg) \
  ((reg)->state > 0 ? ONIG_STATE_SEARCHING : (reg)->state)

typedef struct re_pattern_buffer {
  /* common members of BBuf(bytes-buffer) */
  unsigned char* p;         /* compiled pattern */
  unsigned int used;        /* used space for p */
  unsigned int alloc;       /* allocated space for p */

  int state;                     /* normal, searching, compiling */
  int num_mem;                   /* used memory(...) num counted from 1 */
  int num_repeat;                /* OP_REPEAT/OP_REPEAT_NG id-counter */
  int num_null_check;            /* OP_NULL_CHECK_START/END id counter */
  int num_call;                  /* number of subexp call */
  unsigned int capture_history;  /* (?@...) flag (1-31) */
  unsigned int bt_mem_start;     /* need backtrack flag */
  unsigned int bt_mem_end;       /* need backtrack flag */
  int stack_pop_level;
  int repeat_range_alloc;
  OnigRepeatRange* repeat_range;

  OnigEncoding  enc;
  OnigOptionType    options;
  OnigSyntaxType*   syntax;
  OnigAmbigType     ambig_flag;
  void*             name_table;

  /* optimization info (string search, char-map and anchors) */
  int            optimize;          /* optimize flag */
  int            threshold_len;     /* search str-length for apply optimize */
  int            anchor;            /* BEGIN_BUF, BEGIN_POS, (SEMI_)END_BUF */
  OnigDistance   anchor_dmin;       /* (SEMI_)END_BUF anchor distance */
  OnigDistance   anchor_dmax;       /* (SEMI_)END_BUF anchor distance */
  int            sub_anchor;        /* start-anchor for exact or map */
  unsigned char *exact;
  unsigned char *exact_end;
  unsigned char  map[ONIG_CHAR_TABLE_SIZE]; /* used as BM skip or char-map */
  int           *int_map;                   /* BM skip for exact_len > 255 */
  int           *int_map_backward;          /* BM skip for backward search */
  OnigDistance   dmin;                      /* min-distance of exact or map */
  OnigDistance   dmax;                      /* max-distance of exact or map */

  /* regex_t link chain */
  struct re_pattern_buffer* chain;  /* escape compile-conflict */
} regex_t;


typedef struct {
  int             num_of_elements;
  OnigEncoding    pattern_enc;
  OnigEncoding    target_enc;
  OnigSyntaxType* syntax;
  OnigOptionType  option;
  OnigAmbigType   ambig_flag;
} OnigCompileInfo;

/* Oniguruma Native API */
ONIG_EXTERN
int onig_init P_((void));
ONIG_EXTERN
int onig_error_code_to_str PV_((OnigUChar* s, int err_code, ...));
ONIG_EXTERN
void onig_set_warn_func P_((OnigWarnFunc f));
ONIG_EXTERN
void onig_set_verb_warn_func P_((OnigWarnFunc f));
ONIG_EXTERN
int onig_new P_((regex_t**, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
ONIG_EXTERN
int onig_new_deluxe P_((regex_t** reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
ONIG_EXTERN
void onig_free P_((regex_t*));
ONIG_EXTERN
int onig_recompile P_((regex_t*, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigOptionType option, OnigEncoding enc, OnigSyntaxType* syntax, OnigErrorInfo* einfo));
ONIG_EXTERN
int onig_recompile_deluxe P_((regex_t* reg, const OnigUChar* pattern, const OnigUChar* pattern_end, OnigCompileInfo* ci, OnigErrorInfo* einfo));
ONIG_EXTERN
int onig_search P_((regex_t*, const OnigUChar* str, const OnigUChar* end, const OnigUChar* start, const OnigUChar* range, OnigRegion* region, OnigOptionType option));
ONIG_EXTERN
int onig_match P_((regex_t*, const OnigUChar* str, const OnigUChar* end, const OnigUChar* at, OnigRegion* region, OnigOptionType option));
ONIG_EXTERN
OnigRegion* onig_region_new P_((void));
ONIG_EXTERN
void onig_region_init P_((OnigRegion* region));
ONIG_EXTERN
void onig_region_free P_((OnigRegion* region, int free_self));
ONIG_EXTERN
void onig_region_copy P_((OnigRegion* to, OnigRegion* from));
ONIG_EXTERN
void onig_region_clear P_((OnigRegion* region));
ONIG_EXTERN
int onig_region_resize P_((OnigRegion* region, int n));
ONIG_EXTERN
int onig_region_set P_((OnigRegion* region, int at, int beg, int end));
ONIG_EXTERN
int onig_name_to_group_numbers P_((regex_t* reg, const OnigUChar* name, const OnigUChar* name_end, int** nums));
ONIG_EXTERN
int onig_name_to_backref_number P_((regex_t* reg, const OnigUChar* name, const OnigUChar* name_end, OnigRegion *region));
ONIG_EXTERN
int onig_foreach_name P_((regex_t* reg, int (*func)(const OnigUChar*, const OnigUChar*,int,int*,regex_t*,void*), void* arg));
ONIG_EXTERN
int onig_number_of_names P_((regex_t* reg));
ONIG_EXTERN
int onig_number_of_captures P_((regex_t* reg));
ONIG_EXTERN
int onig_number_of_capture_histories P_((regex_t* reg));
ONIG_EXTERN
OnigCaptureTreeNode* onig_get_capture_tree P_((OnigRegion* region));
ONIG_EXTERN
int onig_capture_tree_traverse P_((OnigRegion* region, int at, int(*callback_func)(int,int,int,int,int,void*), void* arg));
ONIG_EXTERN
OnigEncoding onig_get_encoding P_((regex_t* reg));
ONIG_EXTERN
OnigOptionType onig_get_options P_((regex_t* reg));
ONIG_EXTERN
OnigAmbigType onig_get_ambig_flag P_((regex_t* reg));
ONIG_EXTERN
OnigSyntaxType* onig_get_syntax P_((regex_t* reg));
ONIG_EXTERN
int onig_set_default_syntax P_((OnigSyntaxType* syntax));
ONIG_EXTERN
void onig_copy_syntax P_((OnigSyntaxType* to, OnigSyntaxType* from));
ONIG_EXTERN
unsigned int onig_get_syntax_op P_((OnigSyntaxType* syntax));
ONIG_EXTERN
unsigned int onig_get_syntax_op2 P_((OnigSyntaxType* syntax));
ONIG_EXTERN
unsigned int onig_get_syntax_behavior P_((OnigSyntaxType* syntax));
ONIG_EXTERN
OnigOptionType onig_get_syntax_options P_((OnigSyntaxType* syntax));
ONIG_EXTERN
void onig_set_syntax_op P_((OnigSyntaxType* syntax, unsigned int op));
ONIG_EXTERN
void onig_set_syntax_op2 P_((OnigSyntaxType* syntax, unsigned int op2));
ONIG_EXTERN
void onig_set_syntax_behavior P_((OnigSyntaxType* syntax, unsigned int behavior));
ONIG_EXTERN
void onig_set_syntax_options P_((OnigSyntaxType* syntax, OnigOptionType options));
ONIG_EXTERN
int onig_set_meta_char P_((OnigEncoding enc, unsigned int what, OnigCodePoint code));
ONIG_EXTERN
void onig_copy_encoding P_((OnigEncoding to, OnigEncoding from));
ONIG_EXTERN
OnigAmbigType onig_get_default_ambig_flag P_(());
ONIG_EXTERN
int onig_set_default_ambig_flag P_((OnigAmbigType ambig_flag));
ONIG_EXTERN
unsigned int onig_get_match_stack_limit_size P_((void));
ONIG_EXTERN
int onig_set_match_stack_limit_size P_((unsigned int size));
ONIG_EXTERN
int onig_end P_((void));
ONIG_EXTERN
const char* onig_version P_((void));
ONIG_EXTERN
const char* onig_copyright P_((void));

#ifdef __cplusplus
}
#endif

#endif /* ONIGURUMA_H */