parse.c File Reference

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Macros
#define	PARSE_DEBUG   0
#define	foreach_token_type

Functions
u8 *	format_vlib_parse_value (u8 *s, va_list *args)
static u8 *	format_vlib_parse_match (u8 *s, va_list *args)
static u8 *	format_vlib_parse_item (u8 *s, va_list *args)
static u8 *	format_vlib_parse_graph (u8 *s, va_list *args)
void	dump_parse_graph (void)
always_inline void	parse_cleanup_value (vlib_parse_main_t *pm, vlib_parse_value_t *pv)
static void	parse_reset (vlib_parse_main_t *pm, u8 *input)
static void	parse_help (vlib_parse_main_t *pm, u32 index)
static vlib_parse_match_t	parse_eval_internal (vlib_parse_main_t *pm, u32 index)
vlib_parse_match_t	rule_match (vlib_parse_main_t *pm, vlib_parse_type_t *type, vlib_lex_token_t *t, vlib_parse_value_t *valuep)
static int	parse_eval (vlib_parse_main_t *pm, u8 *input)
vlib_parse_match_t	vlib_parse_eval (u8 *input)
u16	parse_type_find_or_create (vlib_parse_main_t *pm, vlib_parse_type_t *t)
u16	parse_type_find_by_name (vlib_parse_main_t *pm, char *name)
u32	parse_item_find_or_create (vlib_parse_main_t *pm, vlib_parse_item_t *item)
static void	parse_type_and_graph_init (vlib_parse_main_t *pm)
static void	tokenize (vlib_parse_main_t *pm, parse_registration_t *pr)
static int	is_typed_rule (vlib_parse_main_t *pm)
static int	token_matches_graph_node (vlib_parse_main_t *pm, vlib_lex_token_t *t, vlib_parse_graph_t *node, vlib_parse_item_t *item, vlib_parse_type_t *type, u32 *token_increment)
u32	generate_subgraph_from_tokens (vlib_parse_main_t *pm, vlib_lex_token_t *t, u32 *new_subgraph_depth, parse_registration_t *pr, int not_a_rule)
static u32	measure_depth (vlib_parse_main_t *pm, u32 index)
static void	add_subgraph_to_graph (vlib_parse_main_t *pm, u32 last_matching_index, u32 graph_root_index, u32 new_subgraph_index, u32 new_subgraph_depth)
static clib_error_t *	parse_register_one (vlib_parse_main_t *pm, parse_registration_t *pr)
static clib_error_t *	parse_register (vlib_main_t *vm, parse_registration_t *lo, parse_registration_t *hi, vlib_parse_main_t *pm)
static clib_error_t *	parse_register_one_type (vlib_parse_main_t *pm, vlib_parse_type_t *rp)
static clib_error_t *	parse_type_register (vlib_main_t *vm, vlib_parse_type_t *lo, vlib_parse_type_t *hi, vlib_parse_main_t *pm)
clib_error_t *	vlib_stdlex_init (vlib_main_t *vm)
static int	compute_rule_length (parse_registration_t *r)
static int	rule_length_compare (parse_registration_t *r1, parse_registration_t *r2)
static clib_error_t *	parse_init (vlib_main_t *vm)

Variables
u16	word_type_index
u16	number_type_index
u16	eof_type_index
u16	rule_eof_type_index
u16	plus_type_index
u16	minus_type_index
u16	star_type_index
u16	slash_type_index
u16	lpar_type_index
u16	rpar_type_index

Macro Definition Documentation

#define foreach_token_type

Value:

_ (eof)                                       \
  _ (rule_eof)                                  \
  _ (word)                                      \
  _ (number)                                    \
  _ (plus)                                      \
  _ (minus)                                     \
  _ (star)                                      \
  _ (slash)                                     \
  _ (lpar)                                      \
  _ (rpar)

#define PARSE_DEBUG   0

Definition at line 17 of file parse.c.

Function Documentation

static void add_subgraph_to_graph ( vlib_parse_main_t *  pm, u32  last_matching_index, u32  graph_root_index, u32  new_subgraph_index, u32  new_subgraph_depth  )

static

Definition at line 681 of file parse.c.

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static int compute_rule_length ( parse_registration_t *  r )

static

Definition at line 869 of file parse.c.

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void dump_parse_graph

(

void

)

Definition at line 110 of file parse.c.

static u8* format_vlib_parse_graph ( u8 *  s, va_list *  args  )

static

Definition at line 75 of file parse.c.

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static u8* format_vlib_parse_item ( u8 *  s, va_list *  args  )

static

Definition at line 62 of file parse.c.

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static u8* format_vlib_parse_match ( u8 *  s, va_list *  args  )

static

Definition at line 44 of file parse.c.

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u8* format_vlib_parse_value	(	u8 *	s,
		va_list *	args
	)

Definition at line 23 of file parse.c.

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u32 generate_subgraph_from_tokens	(	vlib_parse_main_t *	pm,
		vlib_lex_token_t *	t,
		u32 *	new_subgraph_depth,
		parse_registration_t *	pr,
		int	not_a_rule
	)

Definition at line 573 of file parse.c.

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static int is_typed_rule ( vlib_parse_main_t *  pm )

static

Definition at line 504 of file parse.c.

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static u32 measure_depth ( vlib_parse_main_t *  pm, u32  index  )

static

Definition at line 653 of file parse.c.

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always_inline void parse_cleanup_value	(	vlib_parse_main_t *	pm,
		vlib_parse_value_t *	pv
	)

Definition at line 121 of file parse.c.

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static int parse_eval ( vlib_parse_main_t *  pm, u8 *  input  )

static

Definition at line 378 of file parse.c.

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static vlib_parse_match_t parse_eval_internal ( vlib_parse_main_t *  pm, u32  index  )

static

Definition at line 192 of file parse.c.

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static void parse_help ( vlib_parse_main_t *  pm, u32  index  )

static

Definition at line 146 of file parse.c.

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static clib_error_t* parse_init ( vlib_main_t *  vm )

static

Definition at line 914 of file parse.c.

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u32 parse_item_find_or_create	(	vlib_parse_main_t *	pm,
		vlib_parse_item_t *	item
	)

Definition at line 431 of file parse.c.

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static clib_error_t* parse_register ( vlib_main_t *  vm, parse_registration_t *  lo, parse_registration_t *  hi, vlib_parse_main_t *  pm  )

static

Definition at line 823 of file parse.c.

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static clib_error_t* parse_register_one ( vlib_parse_main_t *  pm, parse_registration_t *  pr  )

static

Definition at line 743 of file parse.c.

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static clib_error_t* parse_register_one_type ( vlib_parse_main_t *  pm, vlib_parse_type_t *  rp  )

static

Definition at line 837 of file parse.c.

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static void parse_reset ( vlib_parse_main_t *  pm, u8 *  input  )

static

Definition at line 128 of file parse.c.

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static void parse_type_and_graph_init ( vlib_parse_main_t *  pm )

static

Definition at line 449 of file parse.c.

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u16 parse_type_find_by_name	(	vlib_parse_main_t *	pm,
		char *	name
	)

Definition at line 420 of file parse.c.

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u16 parse_type_find_or_create	(	vlib_parse_main_t *	pm,
		vlib_parse_type_t *	t
	)

Definition at line 400 of file parse.c.

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static clib_error_t* parse_type_register ( vlib_main_t *  vm, vlib_parse_type_t *  lo, vlib_parse_type_t *  hi, vlib_parse_main_t *  pm  )

static

Definition at line 844 of file parse.c.

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static int rule_length_compare ( parse_registration_t *  r1, parse_registration_t *  r2  )

static

Definition at line 904 of file parse.c.

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vlib_parse_match_t rule_match	(	vlib_parse_main_t *	pm,
		vlib_parse_type_t *	type,
		vlib_lex_token_t *	t,
		vlib_parse_value_t *	valuep
	)

Definition at line 345 of file parse.c.

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static int token_matches_graph_node ( vlib_parse_main_t *  pm, vlib_lex_token_t *  t, vlib_parse_graph_t *  node, vlib_parse_item_t *  item, vlib_parse_type_t *  type, u32 *  token_increment  )

static

Definition at line 518 of file parse.c.

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static void tokenize ( vlib_parse_main_t *  pm, parse_registration_t *  pr  )

static

Definition at line 489 of file parse.c.

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vlib_parse_match_t vlib_parse_eval

(

u8 *

input

)

Definition at line 395 of file parse.c.

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clib_error_t * vlib_stdlex_init

(

vlib_main_t *

vm

)

Definition at line 863 of file parse.c.

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Variable Documentation

u16 eof_type_index

Definition at line 19 of file parse.c.

u16 lpar_type_index

Definition at line 19 of file parse.c.

u16 minus_type_index

Definition at line 19 of file parse.c.

u16 number_type_index

Definition at line 19 of file parse.c.

u16 plus_type_index

Definition at line 19 of file parse.c.

u16 rpar_type_index

Definition at line 19 of file parse.c.

u16 rule_eof_type_index

Definition at line 19 of file parse.c.

u16 slash_type_index

Definition at line 19 of file parse.c.

u16 star_type_index

Definition at line 19 of file parse.c.

u16 word_type_index

Definition at line 19 of file parse.c.