summaryrefslogtreecommitdiff
path: root/src/regparse.h
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2018-12-21 13:48:35 +0100
committerJörg Frings-Fürst <debian@jff.email>2018-12-21 13:48:35 +0100
commit70de057dbb5ea79536834e156f534279347f96f3 (patch)
treee7fc439a3c893ffe8358d3d0c26a112d4b4cf89d /src/regparse.h
parentc9b3c26db59d89e320a6eb86d9558051ecba0900 (diff)
New upstream version 6.9.1upstream/6.9.1
Diffstat (limited to 'src/regparse.h')
-rw-r--r--src/regparse.h302
1 files changed, 152 insertions, 150 deletions
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));