From 70de057dbb5ea79536834e156f534279347f96f3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 21 Dec 2018 13:48:35 +0100 Subject: New upstream version 6.9.1 --- src/regparse.h | 302 +++++++++++++++++++++++++++++---------------------------- 1 file changed, 152 insertions(+), 150 deletions(-) (limited to 'src/regparse.h') diff --git a/src/regparse.h b/src/regparse.h index ff24eeb..ede9bb8 100644 --- a/src/regparse.h +++ b/src/regparse.h @@ -31,6 +31,10 @@ #include "regint.h" +#define NODE_STRING_MARGIN 16 +#define NODE_STRING_BUF_SIZE 24 /* sizeof(CClassNode) - sizeof(int)*4 */ +#define NODE_BACKREFS_SIZE 6 + /* node type */ typedef enum { NODE_STRING = 0, @@ -38,7 +42,7 @@ typedef enum { NODE_CTYPE = 2, NODE_BACKREF = 3, NODE_QUANT = 4, - NODE_ENCLOSURE = 5, + NODE_BAG = 5, NODE_ANCHOR = 6, NODE_LIST = 7, NODE_ALT = 8, @@ -46,95 +50,23 @@ typedef enum { NODE_GIMMICK = 10 } NodeType; +enum BagType { + BAG_MEMORY = 0, + BAG_OPTION = 1, + BAG_STOP_BACKTRACK = 2, + BAG_IF_ELSE = 3, +}; + enum GimmickType { - GIMMICK_FAIL = 0, - GIMMICK_KEEP = 1, - GIMMICK_SAVE = 2, + GIMMICK_FAIL = 0, + GIMMICK_KEEP = 1, + GIMMICK_SAVE = 2, GIMMICK_UPDATE_VAR = 3, #ifdef USE_CALLOUT - GIMMICK_CALLOUT = 4, + GIMMICK_CALLOUT = 4, #endif }; - -/* node type bit */ -#define NODE_TYPE2BIT(type) (1<<(type)) - -#define NODE_BIT_STRING NODE_TYPE2BIT(NODE_STRING) -#define NODE_BIT_CCLASS NODE_TYPE2BIT(NODE_CCLASS) -#define NODE_BIT_CTYPE NODE_TYPE2BIT(NODE_CTYPE) -#define NODE_BIT_BACKREF NODE_TYPE2BIT(NODE_BACKREF) -#define NODE_BIT_QUANT NODE_TYPE2BIT(NODE_QUANT) -#define NODE_BIT_ENCLOSURE NODE_TYPE2BIT(NODE_ENCLOSURE) -#define NODE_BIT_ANCHOR NODE_TYPE2BIT(NODE_ANCHOR) -#define NODE_BIT_LIST NODE_TYPE2BIT(NODE_LIST) -#define NODE_BIT_ALT NODE_TYPE2BIT(NODE_ALT) -#define NODE_BIT_CALL NODE_TYPE2BIT(NODE_CALL) -#define NODE_BIT_GIMMICK NODE_TYPE2BIT(NODE_GIMMICK) - -#define NODE_IS_SIMPLE_TYPE(node) \ - ((NODE_TYPE2BIT(NODE_TYPE(node)) & \ - (NODE_BIT_STRING | NODE_BIT_CCLASS | NODE_BIT_CTYPE | NODE_BIT_BACKREF)) != 0) - -#define NODE_TYPE(node) ((node)->u.base.node_type) -#define NODE_SET_TYPE(node, ntype) (node)->u.base.node_type = (ntype) - -#define STR_(node) (&((node)->u.str)) -#define CCLASS_(node) (&((node)->u.cclass)) -#define CTYPE_(node) (&((node)->u.ctype)) -#define BACKREF_(node) (&((node)->u.backref)) -#define QUANT_(node) (&((node)->u.quant)) -#define ENCLOSURE_(node) (&((node)->u.enclosure)) -#define ANCHOR_(node) (&((node)->u.anchor)) -#define CONS_(node) (&((node)->u.cons)) -#define CALL_(node) (&((node)->u.call)) -#define GIMMICK_(node) (&((node)->u.gimmick)) - -#define NODE_CAR(node) (CONS_(node)->car) -#define NODE_CDR(node) (CONS_(node)->cdr) - -#define CTYPE_ANYCHAR -1 -#define NODE_IS_ANYCHAR(node) \ - (NODE_TYPE(node) == NODE_CTYPE && CTYPE_(node)->ctype == CTYPE_ANYCHAR) - -#define CTYPE_OPTION(node, reg) \ - (NODE_IS_FIXED_OPTION(node) ? CTYPE_(node)->options : reg->options) - - -#define ANCHOR_ANYCHAR_INF_MASK (ANCHOR_ANYCHAR_INF | ANCHOR_ANYCHAR_INF_ML) -#define ANCHOR_END_BUF_MASK (ANCHOR_END_BUF | ANCHOR_SEMI_END_BUF) - -enum EnclosureType { - ENCLOSURE_MEMORY = 0, - ENCLOSURE_OPTION = 1, - ENCLOSURE_STOP_BACKTRACK = 2, - ENCLOSURE_IF_ELSE = 3, -}; - -#define NODE_STRING_MARGIN 16 -#define NODE_STRING_BUF_SIZE 24 /* sizeof(CClassNode) - sizeof(int)*4 */ -#define NODE_BACKREFS_SIZE 6 - -#define NODE_STRING_RAW (1<<0) /* by backslashed number */ -#define NODE_STRING_AMBIG (1<<1) -#define NODE_STRING_DONT_GET_OPT_INFO (1<<2) - -#define NODE_STRING_LEN(node) (int )((node)->u.str.end - (node)->u.str.s) -#define NODE_STRING_SET_RAW(node) (node)->u.str.flag |= NODE_STRING_RAW -#define NODE_STRING_CLEAR_RAW(node) (node)->u.str.flag &= ~NODE_STRING_RAW -#define NODE_STRING_SET_AMBIG(node) (node)->u.str.flag |= NODE_STRING_AMBIG -#define NODE_STRING_SET_DONT_GET_OPT_INFO(node) \ - (node)->u.str.flag |= NODE_STRING_DONT_GET_OPT_INFO -#define NODE_STRING_IS_RAW(node) \ - (((node)->u.str.flag & NODE_STRING_RAW) != 0) -#define NODE_STRING_IS_AMBIG(node) \ - (((node)->u.str.flag & NODE_STRING_AMBIG) != 0) -#define NODE_STRING_IS_DONT_GET_OPT_INFO(node) \ - (((node)->u.str.flag & NODE_STRING_DONT_GET_OPT_INFO) != 0) - -#define BACKREFS_P(br) \ - (IS_NOT_NULL((br)->back_dynamic) ? (br)->back_dynamic : (br)->back_static) - enum QuantBodyEmpty { QUANT_BODY_IS_NOT_EMPTY = 0, QUANT_BODY_IS_EMPTY = 1, @@ -142,65 +74,6 @@ enum QuantBodyEmpty { QUANT_BODY_IS_EMPTY_REC = 3 }; -/* node status bits */ -#define NODE_ST_MIN_FIXED (1<<0) -#define NODE_ST_MAX_FIXED (1<<1) -#define NODE_ST_CLEN_FIXED (1<<2) -#define NODE_ST_MARK1 (1<<3) -#define NODE_ST_MARK2 (1<<4) -#define NODE_ST_STOP_BT_SIMPLE_REPEAT (1<<5) -#define NODE_ST_RECURSION (1<<6) -#define NODE_ST_CALLED (1<<7) -#define NODE_ST_ADDR_FIXED (1<<8) -#define NODE_ST_NAMED_GROUP (1<<9) -#define NODE_ST_IN_REAL_REPEAT (1<<10) /* STK_REPEAT is nested in stack. */ -#define NODE_ST_IN_ZERO_REPEAT (1<<11) /* (....){0} */ -#define NODE_ST_IN_MULTI_ENTRY (1<<12) -#define NODE_ST_NEST_LEVEL (1<<13) -#define NODE_ST_BY_NUMBER (1<<14) /* {n,m} */ -#define NODE_ST_BY_NAME (1<<15) /* backref by name */ -#define NODE_ST_BACKREF (1<<16) -#define NODE_ST_CHECKER (1<<17) -#define NODE_ST_FIXED_OPTION (1<<18) -#define NODE_ST_PROHIBIT_RECURSION (1<<19) -#define NODE_ST_SUPER (1<<20) - - -#define NODE_STATUS(node) (((Node* )node)->u.base.status) -#define NODE_STATUS_ADD(node,f) (NODE_STATUS(node) |= (NODE_ST_ ## f)) -#define NODE_STATUS_REMOVE(node,f) (NODE_STATUS(node) &= ~(NODE_ST_ ## f)) - -#define NODE_IS_BY_NUMBER(node) ((NODE_STATUS(node) & NODE_ST_BY_NUMBER) != 0) -#define NODE_IS_IN_REAL_REPEAT(node) ((NODE_STATUS(node) & NODE_ST_IN_REAL_REPEAT) != 0) -#define NODE_IS_CALLED(node) ((NODE_STATUS(node) & NODE_ST_CALLED) != 0) -#define NODE_IS_IN_MULTI_ENTRY(node) ((NODE_STATUS(node) & NODE_ST_IN_MULTI_ENTRY) != 0) -#define NODE_IS_RECURSION(node) ((NODE_STATUS(node) & NODE_ST_RECURSION) != 0) -#define NODE_IS_IN_ZERO_REPEAT(node) ((NODE_STATUS(node) & NODE_ST_IN_ZERO_REPEAT) != 0) -#define NODE_IS_NAMED_GROUP(node) ((NODE_STATUS(node) & NODE_ST_NAMED_GROUP) != 0) -#define NODE_IS_ADDR_FIXED(node) ((NODE_STATUS(node) & NODE_ST_ADDR_FIXED) != 0) -#define NODE_IS_CLEN_FIXED(node) ((NODE_STATUS(node) & NODE_ST_CLEN_FIXED) != 0) -#define NODE_IS_MIN_FIXED(node) ((NODE_STATUS(node) & NODE_ST_MIN_FIXED) != 0) -#define NODE_IS_MAX_FIXED(node) ((NODE_STATUS(node) & NODE_ST_MAX_FIXED) != 0) -#define NODE_IS_MARK1(node) ((NODE_STATUS(node) & NODE_ST_MARK1) != 0) -#define NODE_IS_MARK2(node) ((NODE_STATUS(node) & NODE_ST_MARK2) != 0) -#define NODE_IS_NEST_LEVEL(node) ((NODE_STATUS(node) & NODE_ST_NEST_LEVEL) != 0) -#define NODE_IS_BY_NAME(node) ((NODE_STATUS(node) & NODE_ST_BY_NAME) != 0) -#define NODE_IS_BACKREF(node) ((NODE_STATUS(node) & NODE_ST_BACKREF) != 0) -#define NODE_IS_CHECKER(node) ((NODE_STATUS(node) & NODE_ST_CHECKER) != 0) -#define NODE_IS_FIXED_OPTION(node) ((NODE_STATUS(node) & NODE_ST_FIXED_OPTION) != 0) -#define NODE_IS_SUPER(node) ((NODE_STATUS(node) & NODE_ST_SUPER) != 0) -#define NODE_IS_PROHIBIT_RECURSION(node) \ - ((NODE_STATUS(node) & NODE_ST_PROHIBIT_RECURSION) != 0) -#define NODE_IS_STOP_BT_SIMPLE_REPEAT(node) \ - ((NODE_STATUS(node) & NODE_ST_STOP_BT_SIMPLE_REPEAT) != 0) - -#define NODE_BODY(node) ((node)->u.base.body) -#define NODE_QUANT_BODY(node) ((node)->body) -#define NODE_ENCLOSURE_BODY(node) ((node)->body) -#define NODE_CALL_BODY(node) ((node)->body) -#define NODE_ANCHOR_BODY(node) ((node)->body) - - typedef struct { NodeType node_type; int status; @@ -208,7 +81,7 @@ typedef struct { UChar* s; UChar* end; unsigned int flag; - int capa; /* (allocated size - 1) or 0: use buf[] */ + int capacity; /* (allocated size - 1) or 0: use buf[] */ UChar buf[NODE_STRING_BUF_SIZE]; } StrNode; @@ -240,7 +113,7 @@ typedef struct { int status; struct _Node* body; - enum EnclosureType type; + enum BagType type; union { struct { int regnum; @@ -262,7 +135,7 @@ typedef struct { OnigLen max_len; /* max length (byte) */ int char_len; /* character length */ int opt_count; /* referenced count in optimize_nodes() */ -} EnclosureNode; +} BagNode; #ifdef USE_CALL @@ -280,7 +153,7 @@ typedef struct { typedef struct { NodeType node_type; int status; - struct _Node* body; /* to EnclosureNode : ENCLOSURE_MEMORY */ + struct _Node* body; /* to BagNode : BAG_MEMORY */ int by_number; int group_num; @@ -350,7 +223,7 @@ typedef struct _Node { StrNode str; CClassNode cclass; QuantNode quant; - EnclosureNode enclosure; + BagNode bag; BackRefNode backref; AnchorNode anchor; ConsAltNode cons; @@ -362,9 +235,138 @@ typedef struct _Node { } u; } Node; - #define NULL_NODE ((Node* )0) + +/* node type bit */ +#define NODE_TYPE2BIT(type) (1<<(type)) + +#define NODE_BIT_STRING NODE_TYPE2BIT(NODE_STRING) +#define NODE_BIT_CCLASS NODE_TYPE2BIT(NODE_CCLASS) +#define NODE_BIT_CTYPE NODE_TYPE2BIT(NODE_CTYPE) +#define NODE_BIT_BACKREF NODE_TYPE2BIT(NODE_BACKREF) +#define NODE_BIT_QUANT NODE_TYPE2BIT(NODE_QUANT) +#define NODE_BIT_BAG NODE_TYPE2BIT(NODE_BAG) +#define NODE_BIT_ANCHOR NODE_TYPE2BIT(NODE_ANCHOR) +#define NODE_BIT_LIST NODE_TYPE2BIT(NODE_LIST) +#define NODE_BIT_ALT NODE_TYPE2BIT(NODE_ALT) +#define NODE_BIT_CALL NODE_TYPE2BIT(NODE_CALL) +#define NODE_BIT_GIMMICK NODE_TYPE2BIT(NODE_GIMMICK) + +#define NODE_IS_SIMPLE_TYPE(node) \ + ((NODE_TYPE2BIT(NODE_TYPE(node)) & \ + (NODE_BIT_STRING | NODE_BIT_CCLASS | NODE_BIT_CTYPE | NODE_BIT_BACKREF)) != 0) + +#define NODE_TYPE(node) ((node)->u.base.node_type) +#define NODE_SET_TYPE(node, ntype) (node)->u.base.node_type = (ntype) + +#define STR_(node) (&((node)->u.str)) +#define CCLASS_(node) (&((node)->u.cclass)) +#define CTYPE_(node) (&((node)->u.ctype)) +#define BACKREF_(node) (&((node)->u.backref)) +#define QUANT_(node) (&((node)->u.quant)) +#define BAG_(node) (&((node)->u.bag)) +#define ANCHOR_(node) (&((node)->u.anchor)) +#define CONS_(node) (&((node)->u.cons)) +#define CALL_(node) (&((node)->u.call)) +#define GIMMICK_(node) (&((node)->u.gimmick)) + +#define NODE_CAR(node) (CONS_(node)->car) +#define NODE_CDR(node) (CONS_(node)->cdr) + +#define CTYPE_ANYCHAR -1 +#define NODE_IS_ANYCHAR(node) \ + (NODE_TYPE(node) == NODE_CTYPE && CTYPE_(node)->ctype == CTYPE_ANYCHAR) + +#define CTYPE_OPTION(node, reg) \ + (NODE_IS_FIXED_OPTION(node) ? CTYPE_(node)->options : reg->options) + + +#define ANCR_ANYCHAR_INF_MASK (ANCR_ANYCHAR_INF | ANCR_ANYCHAR_INF_ML) +#define ANCR_END_BUF_MASK (ANCR_END_BUF | ANCR_SEMI_END_BUF) + +#define NODE_STRING_RAW (1<<0) /* by backslashed number */ +#define NODE_STRING_AMBIG (1<<1) +#define NODE_STRING_GOOD_AMBIG (1<<2) +#define NODE_STRING_DONT_GET_OPT_INFO (1<<3) + +#define NODE_STRING_LEN(node) (int )((node)->u.str.end - (node)->u.str.s) +#define NODE_STRING_SET_RAW(node) (node)->u.str.flag |= NODE_STRING_RAW +#define NODE_STRING_CLEAR_RAW(node) (node)->u.str.flag &= ~NODE_STRING_RAW +#define NODE_STRING_SET_AMBIG(node) (node)->u.str.flag |= NODE_STRING_AMBIG +#define NODE_STRING_SET_GOOD_AMBIG(node) (node)->u.str.flag |= NODE_STRING_GOOD_AMBIG +#define NODE_STRING_SET_DONT_GET_OPT_INFO(node) \ + (node)->u.str.flag |= NODE_STRING_DONT_GET_OPT_INFO +#define NODE_STRING_IS_RAW(node) \ + (((node)->u.str.flag & NODE_STRING_RAW) != 0) +#define NODE_STRING_IS_AMBIG(node) \ + (((node)->u.str.flag & NODE_STRING_AMBIG) != 0) +#define NODE_STRING_IS_GOOD_AMBIG(node) \ + (((node)->u.str.flag & NODE_STRING_GOOD_AMBIG) != 0) +#define NODE_STRING_IS_DONT_GET_OPT_INFO(node) \ + (((node)->u.str.flag & NODE_STRING_DONT_GET_OPT_INFO) != 0) + +#define BACKREFS_P(br) \ + (IS_NOT_NULL((br)->back_dynamic) ? (br)->back_dynamic : (br)->back_static) + +/* node status bits */ +#define NODE_ST_MIN_FIXED (1<<0) +#define NODE_ST_MAX_FIXED (1<<1) +#define NODE_ST_CLEN_FIXED (1<<2) +#define NODE_ST_MARK1 (1<<3) +#define NODE_ST_MARK2 (1<<4) +#define NODE_ST_STOP_BT_SIMPLE_REPEAT (1<<5) +#define NODE_ST_RECURSION (1<<6) +#define NODE_ST_CALLED (1<<7) +#define NODE_ST_ADDR_FIXED (1<<8) +#define NODE_ST_NAMED_GROUP (1<<9) +#define NODE_ST_IN_REAL_REPEAT (1<<10) /* STK_REPEAT is nested in stack. */ +#define NODE_ST_IN_ZERO_REPEAT (1<<11) /* (....){0} */ +#define NODE_ST_IN_MULTI_ENTRY (1<<12) +#define NODE_ST_NEST_LEVEL (1<<13) +#define NODE_ST_BY_NUMBER (1<<14) /* {n,m} */ +#define NODE_ST_BY_NAME (1<<15) /* backref by name */ +#define NODE_ST_BACKREF (1<<16) +#define NODE_ST_CHECKER (1<<17) +#define NODE_ST_FIXED_OPTION (1<<18) +#define NODE_ST_PROHIBIT_RECURSION (1<<19) +#define NODE_ST_SUPER (1<<20) + + +#define NODE_STATUS(node) (((Node* )node)->u.base.status) +#define NODE_STATUS_ADD(node,f) (NODE_STATUS(node) |= (NODE_ST_ ## f)) +#define NODE_STATUS_REMOVE(node,f) (NODE_STATUS(node) &= ~(NODE_ST_ ## f)) + +#define NODE_IS_BY_NUMBER(node) ((NODE_STATUS(node) & NODE_ST_BY_NUMBER) != 0) +#define NODE_IS_IN_REAL_REPEAT(node) ((NODE_STATUS(node) & NODE_ST_IN_REAL_REPEAT) != 0) +#define NODE_IS_CALLED(node) ((NODE_STATUS(node) & NODE_ST_CALLED) != 0) +#define NODE_IS_IN_MULTI_ENTRY(node) ((NODE_STATUS(node) & NODE_ST_IN_MULTI_ENTRY) != 0) +#define NODE_IS_RECURSION(node) ((NODE_STATUS(node) & NODE_ST_RECURSION) != 0) +#define NODE_IS_IN_ZERO_REPEAT(node) ((NODE_STATUS(node) & NODE_ST_IN_ZERO_REPEAT) != 0) +#define NODE_IS_NAMED_GROUP(node) ((NODE_STATUS(node) & NODE_ST_NAMED_GROUP) != 0) +#define NODE_IS_ADDR_FIXED(node) ((NODE_STATUS(node) & NODE_ST_ADDR_FIXED) != 0) +#define NODE_IS_CLEN_FIXED(node) ((NODE_STATUS(node) & NODE_ST_CLEN_FIXED) != 0) +#define NODE_IS_MIN_FIXED(node) ((NODE_STATUS(node) & NODE_ST_MIN_FIXED) != 0) +#define NODE_IS_MAX_FIXED(node) ((NODE_STATUS(node) & NODE_ST_MAX_FIXED) != 0) +#define NODE_IS_MARK1(node) ((NODE_STATUS(node) & NODE_ST_MARK1) != 0) +#define NODE_IS_MARK2(node) ((NODE_STATUS(node) & NODE_ST_MARK2) != 0) +#define NODE_IS_NEST_LEVEL(node) ((NODE_STATUS(node) & NODE_ST_NEST_LEVEL) != 0) +#define NODE_IS_BY_NAME(node) ((NODE_STATUS(node) & NODE_ST_BY_NAME) != 0) +#define NODE_IS_BACKREF(node) ((NODE_STATUS(node) & NODE_ST_BACKREF) != 0) +#define NODE_IS_CHECKER(node) ((NODE_STATUS(node) & NODE_ST_CHECKER) != 0) +#define NODE_IS_FIXED_OPTION(node) ((NODE_STATUS(node) & NODE_ST_FIXED_OPTION) != 0) +#define NODE_IS_SUPER(node) ((NODE_STATUS(node) & NODE_ST_SUPER) != 0) +#define NODE_IS_PROHIBIT_RECURSION(node) \ + ((NODE_STATUS(node) & NODE_ST_PROHIBIT_RECURSION) != 0) +#define NODE_IS_STOP_BT_SIMPLE_REPEAT(node) \ + ((NODE_STATUS(node) & NODE_ST_STOP_BT_SIMPLE_REPEAT) != 0) + +#define NODE_BODY(node) ((node)->u.base.body) +#define NODE_QUANT_BODY(node) ((node)->body) +#define NODE_BAG_BODY(node) ((node)->body) +#define NODE_CALL_BODY(node) ((node)->body) +#define NODE_ANCHOR_BODY(node) ((node)->body) + #define SCANENV_MEMENV_SIZE 8 #define SCANENV_MEMENV(senv) \ (IS_NOT_NULL((senv)->mem_env_dynamic) ? \ @@ -434,7 +436,7 @@ extern void onig_node_conv_to_str_node P_((Node* node, int raw)); extern int onig_node_str_cat P_((Node* node, const UChar* s, const UChar* end)); extern int onig_node_str_set P_((Node* node, const UChar* s, const UChar* end)); extern void onig_node_free P_((Node* node)); -extern Node* onig_node_new_enclosure P_((int type)); +extern Node* onig_node_new_bag P_((enum BagType type)); extern Node* onig_node_new_anchor P_((int type, int ascii_mode)); extern Node* onig_node_new_str P_((const UChar* s, const UChar* end)); extern Node* onig_node_new_list P_((Node* left, Node* right)); -- cgit v1.2.3