#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <inttypes.h>
#include <string.h>
#include <assert.h>
#include "cutils.h"
#include "libregexp.h"
#include "libunicode.h"
#include "libregexp-opcode.h"

Include dependency graph for libregexp.c:

Data Structures
struct	REParseState

struct	REOpCode

struct	REString

struct	REStringList

struct	REExecState

struct	REExecContext

union	REParseState.u

Macros
#define	DEF(id, size) REOP_ ## id,

#define	CAPTURE_COUNT_MAX 255

#define	STACK_SIZE_MAX 255

#define	INTERRUPT_COUNTER_INIT 10000

#define	CP_LS 0x2028

#define	CP_PS 0x2029

#define	TMP_BUF_SIZE 128

#define	DEF(id, size) { size },

#define	RE_HEADER_FLAGS 0

#define	RE_HEADER_CAPTURE_COUNT 2

#define	RE_HEADER_STACK_SIZE 3

#define	RE_HEADER_BYTECODE_LEN 4

#define	RE_HEADER_LEN 8

#define	CLASS_RANGE_BASE 0x40000000

#define	GET_CHAR(c, cptr, cbuf_end, cbuf_type)

#define	PEEK_CHAR(c, cptr, cbuf_end, cbuf_type)

#define	PEEK_PREV_CHAR(c, cptr, cbuf_start, cbuf_type)

#define	GET_PREV_CHAR(c, cptr, cbuf_start, cbuf_type)

#define	PREV_CHAR(cptr, cbuf_start, cbuf_type)

Typedefs
typedef uintptr_t	StackInt

Enumerations
enum	REOPCodeEnum { REOP_COUNT }

enum	CharRangeEnum { CHAR_RANGE_d , CHAR_RANGE_D , CHAR_RANGE_s , CHAR_RANGE_S , CHAR_RANGE_w , CHAR_RANGE_W }

enum	REExecStateEnum { RE_EXEC_STATE_SPLIT , RE_EXEC_STATE_LOOKAHEAD , RE_EXEC_STATE_NEGATIVE_LOOKAHEAD , RE_EXEC_STATE_GREEDY_QUANT }

Functions
static int	is_digit (int c)

static int	dbuf_insert (DynBuf *s, int pos, int len)

static uint32_t	re_string_hash (int len, const uint32_t *buf)

static void	re_string_list_init (REParseState s1, REStringList s)

static void	re_string_list_free (REStringList *s)

static void	lre_print_char (int c, BOOL is_range)

static __maybe_unused void	re_string_list_dump (const char str, const REStringList s)

static int	re_string_find2 (REStringList s, int len, const uint32_t buf, uint32_t h0, BOOL add_flag)

static int	re_string_find (REStringList s, int len, const uint32_t buf, BOOL add_flag)

static int	re_string_add (REStringList s, int len, const uint32_t buf)

static int	re_string_list_op (REStringList a, REStringList b, int op)

static int	re_string_list_canonicalize (REParseState s1, REStringList s, BOOL is_unicode)

static int	cr_init_char_range (REParseState s, REStringList cr, uint32_t c)

static void	re_emit_op (REParseState *s, int op)

static int	re_emit_op_u32 (REParseState *s, int op, uint32_t val)

static int	re_emit_goto (REParseState *s, int op, uint32_t val)

static void	re_emit_op_u8 (REParseState *s, int op, uint32_t val)

static void	re_emit_op_u16 (REParseState *s, int op, uint32_t val)

static int	__attribute__ ((format(printf, 2, 3)))

static int	re_parse_out_of_memory (REParseState *s)

static int	parse_digits (const uint8_t **pp, BOOL allow_overflow)

static int	re_parse_expect (REParseState s, const uint8_t *pp, int c)

int	lre_parse_escape (const uint8_t **pp, int allow_utf16)

static BOOL	is_unicode_char (int c)

static void	seq_prop_cb (void opaque, const uint32_t seq, int seq_len)

static int	parse_unicode_property (REParseState s, REStringList cr, const uint8_t **pp, BOOL is_inv, BOOL allow_sequence_prop)

static int	get_class_atom (REParseState s, REStringList cr, const uint8_t **pp, BOOL inclass)

static int	parse_class_string_disjunction (REParseState s, REStringList cr, const uint8_t **pp)

static int	re_emit_range (REParseState s, const CharRange cr)

static int	re_string_cmp_len (const void a, const void b, void *arg)

static void	re_emit_char (REParseState *s, int c)

static int	re_emit_string_list (REParseState s, const REStringList sl)

static int	re_parse_nested_class (REParseState s, REStringList cr, const uint8_t **pp)

static int	re_parse_class_set_operand (REParseState s, REStringList cr, const uint8_t **pp)

static int	re_parse_char_class (REParseState s, const uint8_t *pp)

static BOOL	re_need_check_advance (const uint8_t *bc_buf, int bc_buf_len)

static int	re_is_simple_quantifier (const uint8_t *bc_buf, int bc_buf_len)

static int	re_parse_group_name (char buf, int buf_size, const uint8_t *pp)

static int	re_parse_captures (REParseState s, int phas_named_captures, const char *capture_name)

static int	re_count_captures (REParseState *s)

static BOOL	re_has_named_captures (REParseState *s)

static int	find_group_name (REParseState s, const char name)

static int	re_parse_disjunction (REParseState *s, BOOL is_backward_dir)

static int	re_parse_modifiers (REParseState s, const uint8_t *pp)

static BOOL	update_modifier (BOOL val, int add_mask, int remove_mask, int mask)

static int	re_parse_term (REParseState *s, BOOL is_backward_dir)

static int	re_parse_alternative (REParseState *s, BOOL is_backward_dir)

static int	compute_stack_size (const uint8_t *bc_buf, int bc_buf_len)

static void *	lre_bytecode_realloc (void opaque, void ptr, size_t size)

uint8_t *	lre_compile (int plen, char error_msg, int error_msg_size, const char buf, size_t buf_len, int re_flags, void opaque)

static BOOL	is_line_terminator (uint32_t c)

static BOOL	is_word_char (uint32_t c)

static int	push_state (REExecContext s, uint8_t capture, StackInt stack, size_t stack_len, const uint8_t pc, const uint8_t cptr, REExecStateEnum type, size_t count)

static int	lre_poll_timeout (REExecContext *s)

static intptr_t	lre_exec_backtrack (REExecContext s, uint8_t capture, StackInt stack, int stack_len, const uint8_t pc, const uint8_t cptr, BOOL no_recurse)

int	lre_exec (uint8_t *capture, const uint8_t bc_buf, const uint8_t cbuf, int cindex, int clen, int cbuf_type, void opaque)

int	lre_get_capture_count (const uint8_t *bc_buf)

int	lre_get_flags (const uint8_t *bc_buf)

const char *	lre_get_groupnames (const uint8_t *bc_buf)

Variables
static const REOpCode	reopcode_info [REOP_COUNT]

static const uint16_t	char_range_d []

static const uint16_t	char_range_s []

static const uint16_t	char_range_w []

static const uint16_t *const	char_range_table []

Data Structure Documentation

◆ REParseState

struct REParseState

Collaboration diagram for REParseState:

Data Fields
DynBuf	byte_code
const uint8_t *	buf_ptr
const uint8_t *	buf_end
const uint8_t *	buf_start
int	re_flags
BOOL	is_unicode
BOOL	unicode_sets
BOOL	ignore_case
BOOL	multi_line
BOOL	dotall
int	capture_count
int	total_capture_count
int	has_named_captures
void *	opaque
DynBuf	group_names
union REParseState.u	u

◆ REOpCode

struct REOpCode

Data Fields
uint8_t	size

◆ REString

struct REString

Collaboration diagram for REString:

Data Fields
struct REString *	next
uint32_t	hash
uint32_t	len
uint32_t	buf[]

◆ REStringList

struct REStringList

Collaboration diagram for REStringList:

Data Fields
CharRange	cr
uint32_t	n_strings
uint32_t	hash_size
int	hash_bits
REString **	hash_table

◆ REExecState

struct REExecState

Data Fields
REExecStateEnum	type: 8
uint8_t	stack_len
size_t	count
const uint8_t *	cptr
const uint8_t *	pc
void *	buf[0]

◆ REExecContext

struct REExecContext

Data Fields
const uint8_t *	cbuf
const uint8_t *	cbuf_end
int	cbuf_type
int	capture_count
int	stack_size_max
BOOL	is_unicode
int	interrupt_counter
void *	opaque
size_t	state_size
uint8_t *	state_stack
size_t	state_stack_size
size_t	state_stack_len

◆ REParseState.u

union REParseState.u

Data Fields
char	error_msg[TMP_BUF_SIZE]
char	tmp_buf[TMP_BUF_SIZE]

Macro Definition Documentation

◆ DEF [1/2]

#define DEF	(	id,
		size
	)	REOP_ ## id,

◆ CAPTURE_COUNT_MAX

#define CAPTURE_COUNT_MAX 255

◆ STACK_SIZE_MAX

#define STACK_SIZE_MAX 255

◆ INTERRUPT_COUNTER_INIT

#define INTERRUPT_COUNTER_INIT 10000

◆ CP_LS

#define CP_LS 0x2028

◆ CP_PS

#define CP_PS 0x2029

◆ TMP_BUF_SIZE

#define TMP_BUF_SIZE 128

◆ DEF [2/2]

#define DEF	(	id,
		size
	)	{ size },

◆ RE_HEADER_FLAGS

#define RE_HEADER_FLAGS 0

◆ RE_HEADER_CAPTURE_COUNT

#define RE_HEADER_CAPTURE_COUNT 2

◆ RE_HEADER_STACK_SIZE

#define RE_HEADER_STACK_SIZE 3

◆ RE_HEADER_BYTECODE_LEN

#define RE_HEADER_BYTECODE_LEN 4

◆ RE_HEADER_LEN

#define RE_HEADER_LEN 8

◆ CLASS_RANGE_BASE

#define CLASS_RANGE_BASE 0x40000000

◆ GET_CHAR

#define GET_CHAR	(	c,
		cptr,
		cbuf_end,
		cbuf_type
	)

Value:

    do {                                                                \
        if (cbuf_type == 0) {                                           \
            c = *cptr++;                                                \
        } else {                                                        \
            const uint16_t *_p = (const uint16_t *)cptr;                \
            const uint16_t *_end = (const uint16_t *)cbuf_end;          \
            c = *_p++;                                                  \
            if (is_hi_surrogate(c) && cbuf_type == 2) {                 \
                if (_p < _end && is_lo_surrogate(*_p)) {                \
                    c = from_surrogate(c, *_p++);                       \
                }                                                       \
            }                                                           \
            cptr = (const void *)_p;                                    \
        }                                                               \
    } while (0)

◆ PEEK_CHAR

#define PEEK_CHAR	(	c,
		cptr,
		cbuf_end,
		cbuf_type
	)

Value:

    do {                                                                \
        if (cbuf_type == 0) {                                           \
            c = cptr[0];                                                \
        } else {                                                        \
            const uint16_t *_p = (const uint16_t *)cptr;                \
            const uint16_t *_end = (const uint16_t *)cbuf_end;          \
            c = *_p++;                                                  \
            if (is_hi_surrogate(c) && cbuf_type == 2) {                 \
                if (_p < _end && is_lo_surrogate(*_p)) {                \
                    c = from_surrogate(c, *_p);                         \
                }                                                       \
            }                                                           \
        }                                                               \
    } while (0)

◆ PEEK_PREV_CHAR

#define PEEK_PREV_CHAR	(	c,
		cptr,
		cbuf_start,
		cbuf_type
	)

Value:

    do {                                                                \
        if (cbuf_type == 0) {                                           \
            c = cptr[-1];                                               \
        } else {                                                        \
            const uint16_t *_p = (const uint16_t *)cptr - 1;            \
            const uint16_t *_start = (const uint16_t *)cbuf_start;      \
            c = *_p;                                                    \
            if (is_lo_surrogate(c) && cbuf_type == 2) {                 \
                if (_p > _start && is_hi_surrogate(_p[-1])) {           \
                    c = from_surrogate(*--_p, c);                       \
                }                                                       \
            }                                                           \
        }                                                               \
    } while (0)

◆ GET_PREV_CHAR

#define GET_PREV_CHAR	(	c,
		cptr,
		cbuf_start,
		cbuf_type
	)

Value:

    do {                                                                \
        if (cbuf_type == 0) {                                           \
            cptr--;                                                     \
            c = cptr[0];                                                \
        } else {                                                        \
            const uint16_t *_p = (const uint16_t *)cptr - 1;            \
            const uint16_t *_start = (const uint16_t *)cbuf_start;      \
            c = *_p;                                                    \
            if (is_lo_surrogate(c) && cbuf_type == 2) {                 \
                if (_p > _start && is_hi_surrogate(_p[-1])) {           \
                    c = from_surrogate(*--_p, c);                       \
                }                                                       \
            }                                                           \
            cptr = (const void *)_p;                                    \
        }                                                               \
    } while (0)

◆ PREV_CHAR

#define PREV_CHAR	(	cptr,
		cbuf_start,
		cbuf_type
	)

Value:

    do {                                                                \
        if (cbuf_type == 0) {                                           \
            cptr--;                                                     \
        } else {                                                        \
            const uint16_t *_p = (const uint16_t *)cptr - 1;            \
            const uint16_t *_start = (const uint16_t *)cbuf_start;      \
            if (is_lo_surrogate(*_p) && cbuf_type == 2) {               \
                if (_p > _start && is_hi_surrogate(_p[-1])) {           \
                    --_p;                                               \
                }                                                       \
            }                                                           \
            cptr = (const void *)_p;                                    \
        }                                                               \
    } while (0)

Typedef Documentation

◆ StackInt

typedef uintptr_t StackInt

Enumeration Type Documentation

◆ REOPCodeEnum

enum REOPCodeEnum

Enumerator
REOP_COUNT

◆ CharRangeEnum

enum CharRangeEnum

Enumerator
CHAR_RANGE_d
CHAR_RANGE_D
CHAR_RANGE_s
CHAR_RANGE_S
CHAR_RANGE_w
CHAR_RANGE_W

◆ REExecStateEnum

enum REExecStateEnum

Enumerator
RE_EXEC_STATE_SPLIT
RE_EXEC_STATE_LOOKAHEAD
RE_EXEC_STATE_NEGATIVE_LOOKAHEAD
RE_EXEC_STATE_GREEDY_QUANT

Function Documentation

◆ is_digit()

static int is_digit ( int c )

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◆ dbuf_insert()

static int dbuf_insert	(	DynBuf *	s,
		int	pos,
		int	len
	)

static

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◆ re_string_hash()

static uint32_t re_string_hash	(	int	len,
		const uint32_t *	buf
	)

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◆ re_string_list_init()

static void re_string_list_init	(	REParseState *	s1,
		REStringList *	s
	)

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◆ re_string_list_free()

static void re_string_list_free ( REStringList * s )

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◆ lre_print_char()

static void lre_print_char	(	int	c,
		BOOL	is_range
	)

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◆ re_string_list_dump()

static __maybe_unused void re_string_list_dump	(	const char *	str,
		const REStringList *	s
	)

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◆ re_string_find2()

static int re_string_find2	(	REStringList *	s,
		int	len,
		const uint32_t *	buf,
		uint32_t	h0,
		BOOL	add_flag
	)

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◆ re_string_find()

static int re_string_find	(	REStringList *	s,
		int	len,
		const uint32_t *	buf,
		BOOL	add_flag
	)

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◆ re_string_add()

static int re_string_add	(	REStringList *	s,
		int	len,
		const uint32_t *	buf
	)

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◆ re_string_list_op()

static int re_string_list_op	(	REStringList *	a,
		REStringList *	b,
		int	op
	)

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◆ re_string_list_canonicalize()

static int re_string_list_canonicalize	(	REParseState *	s1,
		REStringList *	s,
		BOOL	is_unicode
	)

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◆ cr_init_char_range()

static int cr_init_char_range	(	REParseState *	s,
		REStringList *	cr,
		uint32_t	c
	)

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◆ re_emit_op()

static void re_emit_op	(	REParseState *	s,
		int	op
	)

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◆ re_emit_op_u32()

static int re_emit_op_u32	(	REParseState *	s,
		int	op,
		uint32_t	val
	)

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◆ re_emit_goto()

static int re_emit_goto	(	REParseState *	s,
		int	op,
		uint32_t	val
	)

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◆ re_emit_op_u8()

static void re_emit_op_u8	(	REParseState *	s,
		int	op,
		uint32_t	val
	)

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◆ re_emit_op_u16()

static void re_emit_op_u16	(	REParseState *	s,
		int	op,
		uint32_t	val
	)

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◆ attribute()

static int __attribute__ ( (format(printf, 2, 3)) )

static

◆ re_parse_out_of_memory()

static int re_parse_out_of_memory ( REParseState * s )

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◆ parse_digits()

static int parse_digits	(	const uint8_t **	pp,
		BOOL	allow_overflow
	)

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◆ re_parse_expect()

static int re_parse_expect	(	REParseState *	s,
		const uint8_t **	pp,
		int	c
	)

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◆ lre_parse_escape()

int lre_parse_escape	(	const uint8_t **	pp,
		int	allow_utf16
	)

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◆ is_unicode_char()

static BOOL is_unicode_char ( int c )

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◆ seq_prop_cb()

static void seq_prop_cb	(	void *	opaque,
		const uint32_t *	seq,
		int	seq_len
	)

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◆ parse_unicode_property()

static int parse_unicode_property	(	REParseState *	s,
		REStringList *	cr,
		const uint8_t **	pp,
		BOOL	is_inv,
		BOOL	allow_sequence_prop
	)

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◆ get_class_atom()

static int get_class_atom	(	REParseState *	s,
		REStringList *	cr,
		const uint8_t **	pp,
		BOOL	inclass
	)

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◆ parse_class_string_disjunction()

static int parse_class_string_disjunction	(	REParseState *	s,
		REStringList *	cr,
		const uint8_t **	pp
	)

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◆ re_emit_range()

static int re_emit_range	(	REParseState *	s,
		const CharRange *	cr
	)

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◆ re_string_cmp_len()

static int re_string_cmp_len	(	const void *	a,
		const void *	b,
		void *	arg
	)

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◆ re_emit_char()

static void re_emit_char	(	REParseState *	s,
		int	c
	)

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◆ re_emit_string_list()

static int re_emit_string_list	(	REParseState *	s,
		const REStringList *	sl
	)

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◆ re_parse_nested_class()

static int re_parse_nested_class	(	REParseState *	s,
		REStringList *	cr,
		const uint8_t **	pp
	)

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◆ re_parse_class_set_operand()

static int re_parse_class_set_operand	(	REParseState *	s,
		REStringList *	cr,
		const uint8_t **	pp
	)

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◆ re_parse_char_class()

static int re_parse_char_class	(	REParseState *	s,
		const uint8_t **	pp
	)

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◆ re_need_check_advance()

static BOOL re_need_check_advance	(	const uint8_t *	bc_buf,
		int	bc_buf_len
	)

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◆ re_is_simple_quantifier()

static int re_is_simple_quantifier	(	const uint8_t *	bc_buf,
		int	bc_buf_len
	)

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◆ re_parse_group_name()

static int re_parse_group_name	(	char *	buf,
		int	buf_size,
		const uint8_t **	pp
	)

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◆ re_parse_captures()

static int re_parse_captures	(	REParseState *	s,
		int *	phas_named_captures,
		const char *	capture_name
	)

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◆ re_count_captures()

static int re_count_captures ( REParseState * s )

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◆ re_has_named_captures()

static BOOL re_has_named_captures ( REParseState * s )

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◆ find_group_name()

static int find_group_name	(	REParseState *	s,
		const char *	name
	)

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◆ re_parse_disjunction()

static int re_parse_disjunction	(	REParseState *	s,
		BOOL	is_backward_dir
	)

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◆ re_parse_modifiers()

static int re_parse_modifiers	(	REParseState *	s,
		const uint8_t **	pp
	)

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◆ update_modifier()

static BOOL update_modifier	(	BOOL	val,
		int	add_mask,
		int	remove_mask,
		int	mask
	)

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◆ re_parse_term()

static int re_parse_term	(	REParseState *	s,
		BOOL	is_backward_dir
	)

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◆ re_parse_alternative()

static int re_parse_alternative	(	REParseState *	s,
		BOOL	is_backward_dir
	)

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◆ compute_stack_size()

static int compute_stack_size	(	const uint8_t *	bc_buf,
		int	bc_buf_len
	)

static

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◆ lre_bytecode_realloc()

static void * lre_bytecode_realloc	(	void *	opaque,
		void *	ptr,
		size_t	size
	)

static

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◆ lre_compile()

uint8_t * lre_compile	(	int *	plen,
		char *	error_msg,
		int	error_msg_size,
		const char *	buf,
		size_t	buf_len,
		int	re_flags,
		void *	opaque
	)

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◆ is_line_terminator()

static BOOL is_line_terminator ( uint32_t c )

static

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◆ is_word_char()

static BOOL is_word_char ( uint32_t c )

static

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◆ push_state()

static int push_state	(	REExecContext *	s,
		uint8_t **	capture,
		StackInt *	stack,
		size_t	stack_len,
		const uint8_t *	pc,
		const uint8_t *	cptr,
		REExecStateEnum	type,
		size_t	count
	)

static

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◆ lre_poll_timeout()

static int lre_poll_timeout ( REExecContext * s )

static

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◆ lre_exec_backtrack()

static intptr_t lre_exec_backtrack	(	REExecContext *	s,
		uint8_t **	capture,
		StackInt *	stack,
		int	stack_len,
		const uint8_t *	pc,
		const uint8_t *	cptr,
		BOOL	no_recurse
	)

static

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◆ lre_exec()

int lre_exec	(	uint8_t **	capture,
		const uint8_t *	bc_buf,
		const uint8_t *	cbuf,
		int	cindex,
		int	clen,
		int	cbuf_type,
		void *	opaque
	)

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◆ lre_get_capture_count()

int lre_get_capture_count ( const uint8_t * bc_buf )

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◆ lre_get_flags()

int lre_get_flags ( const uint8_t * bc_buf )

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◆ lre_get_groupnames()

const char * lre_get_groupnames ( const uint8_t * bc_buf )

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Variable Documentation

◆ reopcode_info

const REOpCode reopcode_info[REOP_COUNT]

static

Initial value:

= {
 
#define DEF(id, size)          
 
}

◆ char_range_d

const uint16_t char_range_d[]

static

Initial value:

= {
    1,
    0x0030, 0x0039 + 1,
}

◆ char_range_s

const uint16_t char_range_s[]

static

Initial value:

= {
    10,
    0x0009, 0x000D + 1,
    0x0020, 0x0020 + 1,
    0x00A0, 0x00A0 + 1,
    0x1680, 0x1680 + 1,
    0x2000, 0x200A + 1,
    
    
    0x2028, 0x2029 + 1,
    0x202F, 0x202F + 1,
    0x205F, 0x205F + 1,
    0x3000, 0x3000 + 1,
    
    0xFEFF, 0xFEFF + 1,
}

◆ char_range_w

const uint16_t char_range_w[]

static

Initial value:

= {
    4,
    0x0030, 0x0039 + 1,
    0x0041, 0x005A + 1,
    0x005F, 0x005F + 1,
    0x0061, 0x007A + 1,
}

◆ char_range_table

const uint16_t* const char_range_table[]

static

Initial value:

= {
    char_range_d,
    char_range_s,
    char_range_w,
}

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Data Structure Documentation

◆ REParseState

◆ REOpCode

◆ REString

◆ REStringList

◆ REExecState

◆ REExecContext

◆ REParseState.u

Macro Definition Documentation

◆ DEF [1/2]

◆ CAPTURE_COUNT_MAX

◆ STACK_SIZE_MAX

◆ INTERRUPT_COUNTER_INIT

◆ CP_LS

◆ CP_PS

◆ TMP_BUF_SIZE

◆ DEF [2/2]

◆ RE_HEADER_FLAGS

◆ RE_HEADER_CAPTURE_COUNT

◆ RE_HEADER_STACK_SIZE

◆ RE_HEADER_BYTECODE_LEN

◆ RE_HEADER_LEN

◆ CLASS_RANGE_BASE

◆ GET_CHAR

◆ PEEK_CHAR

◆ PEEK_PREV_CHAR

◆ GET_PREV_CHAR

◆ PREV_CHAR

Typedef Documentation

◆ StackInt

Enumeration Type Documentation

◆ REOPCodeEnum

◆ CharRangeEnum

◆ REExecStateEnum

Function Documentation

◆ is_digit()

◆ dbuf_insert()

◆ re_string_hash()

◆ re_string_list_init()

◆ re_string_list_free()

◆ lre_print_char()

◆ re_string_list_dump()

◆ re_string_find2()

◆ re_string_find()

◆ re_string_add()

◆ re_string_list_op()

◆ re_string_list_canonicalize()

◆ cr_init_char_range()

◆ re_emit_op()

◆ re_emit_op_u32()

◆ re_emit_goto()

◆ re_emit_op_u8()

◆ re_emit_op_u16()

◆ __attribute__()

◆ re_parse_out_of_memory()

◆ parse_digits()

◆ re_parse_expect()

◆ lre_parse_escape()

◆ is_unicode_char()

◆ seq_prop_cb()

◆ parse_unicode_property()

◆ get_class_atom()

◆ parse_class_string_disjunction()

◆ re_emit_range()

◆ re_string_cmp_len()

◆ re_emit_char()

◆ re_emit_string_list()

◆ re_parse_nested_class()

◆ re_parse_class_set_operand()

◆ re_parse_char_class()

◆ re_need_check_advance()

◆ re_is_simple_quantifier()

◆ re_parse_group_name()

◆ re_parse_captures()

◆ attribute()