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Style fixes for RegExp engine.

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2015-07-10 15:57:06 +02:00
parent 1e90f833f7
commit cf9d54545f
8 changed files with 385 additions and 312 deletions
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jerry-core/parser/regexp/re-parser.h
+50 -34
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@@ -21,32 +21,42 @@
#include "opcodes-dumper.h"
typedef uint8_t token_type_t;
#define RE_TOK_EOF 0 /* EOF */
#define RE_TOK_BACKREFERENCE 1 /* \[0..9] */
#define RE_TOK_CHAR 2 /* any character */
#define RE_TOK_ALTERNATIVE 3 /* | */
#define RE_TOK_ASSERT_START 4 /* ^ */
#define RE_TOK_ASSERT_END 5 /* $ */
#define RE_TOK_PERIOD 6 /* . */
#define RE_TOK_START_CAPTURE_GROUP 7 /* ( */
#define RE_TOK_START_NON_CAPTURE_GROUP 8 /* (?: */
#define RE_TOK_END_GROUP 9 /* ')' */
#define RE_TOK_ASSERT_START_POS_LOOKAHEAD 10 /* (?= */
#define RE_TOK_ASSERT_START_NEG_LOOKAHEAD 11 /* (?! */
#define RE_TOK_ASSERT_WORD_BOUNDARY 12 /* \b */
#define RE_TOK_ASSERT_NOT_WORD_BOUNDARY 13 /* \B */
#define RE_TOK_DIGIT 14 /* \d */
#define RE_TOK_NOT_DIGIT 15 /* \D */
#define RE_TOK_WHITE 16 /* \s */
#define RE_TOK_NOT_WHITE 17 /* \S */
#define RE_TOK_WORD_CHAR 18 /* \w */
#define RE_TOK_NOT_WORD_CHAR 19 /* \W */
#define RE_TOK_START_CHAR_CLASS 20 /* [ ] */
#define RE_TOK_START_INV_CHAR_CLASS 21 /* [^ ] */
/**
* RegExp token type definitions
*/
typedef enum
{
RE_TOK_EOF, /* EOF */
RE_TOK_BACKREFERENCE, /* \[0..9] */
RE_TOK_CHAR, /* any character */
RE_TOK_ALTERNATIVE, /* | */
RE_TOK_ASSERT_START, /* ^ */
RE_TOK_ASSERT_END, /* $ */
RE_TOK_PERIOD, /* . */
RE_TOK_START_CAPTURE_GROUP, /* ( */
RE_TOK_START_NON_CAPTURE_GROUP, /* (?: */
RE_TOK_END_GROUP, /* ')' */
RE_TOK_ASSERT_START_POS_LOOKAHEAD, /* (?= */
RE_TOK_ASSERT_START_NEG_LOOKAHEAD, /* (?! */
RE_TOK_ASSERT_WORD_BOUNDARY, /* \b */
RE_TOK_ASSERT_NOT_WORD_BOUNDARY, /* \B */
RE_TOK_DIGIT, /* \d */
RE_TOK_NOT_DIGIT, /* \D */
RE_TOK_WHITE, /* \s */
RE_TOK_NOT_WHITE, /* \S */
RE_TOK_WORD_CHAR, /* \w */
RE_TOK_NOT_WORD_CHAR, /* \W */
RE_TOK_START_CHAR_CLASS, /* [ ] */
RE_TOK_START_INV_CHAR_CLASS, /* [^ ] */
} re_token_type_t;
/**
* RegExp constant of infinite
*/
#define RE_ITERATOR_INFINITE ((uint32_t)-1)
/**
* Maximum number of decimal escape digits
*/
#define RE_MAX_RE_DECESC_DIGITS 9
/* FIXME: depends on unicode support */
@@ -60,21 +70,27 @@ typedef uint8_t token_type_t;
#define RE_CONTROL_CHAR_FF 0x000c /* \f */
#define RE_CONTROL_CHAR_CR 0x000d /* \r */
/**
* RegExp token type
*/
typedef struct
{
token_type_t type;
uint32_t value;
uint32_t qmin;
uint32_t qmax;
bool greedy;
re_token_type_t type; /**< type of the token */
uint32_t value; /**< value of the token */
uint32_t qmin; /**< minimum number of token iterations */
uint32_t qmax; /**< maximum number of token iterations */
bool greedy; /**< type of iteration */
} re_token_t;
/**
* RegExp parser context
*/
typedef struct
{
lit_utf8_byte_t *pattern_start_p;
lit_utf8_byte_t *current_char_p;
int num_of_groups;
uint32_t num_of_classes;
lit_utf8_byte_t *pattern_start_p; /**< start of input pattern string */
lit_utf8_byte_t *current_char_p; /**< current character in input pattern */
int num_of_groups; /**< number of groups */
uint32_t num_of_classes; /**< number of character classes */
} re_parser_ctx_t;
typedef void (*re_char_class_callback) (void *re_ctx_p, uint32_t start, uint32_t end);