symbol.c File Reference

#include <ctype.h>
#include <limits.h>
#include <string.h>
#include "mruby.h"
#include "mruby/khash.h"

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Data Structures
struct	symbol_name

Macros
#define	sym_hash_equal(mrb, a, b)   (a.len == b.len && memcmp(a.name, b.name, a.len) == 0)
#define	SIGN_EXTEND_CHAR(c)   ((((unsigned char)(c)) ^ 128) - 128)
#define	is_identchar(c)   (SIGN_EXTEND_CHAR(c)!=-1&&(ISALNUM(c) || (c) == '_'))
#define	lesser(a, b)   (((a)>(b))?(b):(a))

Typedefs
typedef struct symbol_name	symbol_name

Functions
mrb_sym	mrb_intern2 (mrb_state *mrb, const char *name, size_t len)
mrb_sym	mrb_intern_cstr (mrb_state *mrb, const char *name)
mrb_sym	mrb_intern_str (mrb_state *mrb, mrb_value str)
mrb_value	mrb_check_intern (mrb_state *mrb, const char *name, size_t len)
mrb_value	mrb_check_intern_cstr (mrb_state *mrb, const char *name)
mrb_value	mrb_check_intern_str (mrb_state *mrb, mrb_value str)
const char *	mrb_sym2name_len (mrb_state *mrb, mrb_sym sym, size_t *lenp)
void	mrb_free_symtbl (mrb_state *mrb)
void	mrb_init_symtbl (mrb_state *mrb)
mrb_value	mrb_sym_to_s (mrb_state *mrb, mrb_value sym)
mrb_value	mrb_sym2str (mrb_state *mrb, mrb_sym sym)
const char *	mrb_sym2name (mrb_state *mrb, mrb_sym sym)
void	mrb_init_symbol (mrb_state *mrb)

Macro Definition Documentation

#define is_identchar

(

c

)

(SIGN_EXTEND_CHAR(c)!=-1&&(ISALNUM(c) || (c) == '_'))

Definition at line 252 of file symbol.c.

#define lesser	(		a,
			b
	)		(((a)>(b))?(b):(a))

Definition at line 410 of file symbol.c.

#define SIGN_EXTEND_CHAR

(

c

)

((((unsigned char)(c)) ^ 128) - 128)

Definition at line 250 of file symbol.c.

#define sym_hash_equal	(		mrb,
			a,
			b
	)		(a.len == b.len && memcmp(a.name, b.name, a.len) == 0)

Definition at line 32 of file symbol.c.

Typedef Documentation

typedef struct symbol_name symbol_name

Function Documentation

mrb_value mrb_check_intern	(	mrb_state *	mrb,
		const char *	name,
		size_t	len
	)

Definition at line 76 of file symbol.c.

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mrb_value mrb_check_intern_cstr	(	mrb_state *	mrb,
		const char *	name
	)

Definition at line 93 of file symbol.c.

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mrb_value mrb_check_intern_str	(	mrb_state *	mrb,
		mrb_value	str
	)

Definition at line 99 of file symbol.c.

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void mrb_free_symtbl

(

mrb_state *

mrb

)

Definition at line 126 of file symbol.c.

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void mrb_init_symbol

(

mrb_state *

mrb

)

Definition at line 443 of file symbol.c.

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void mrb_init_symtbl

(

mrb_state *

mrb

)

Definition at line 137 of file symbol.c.

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mrb_sym mrb_intern2	(	mrb_state *	mrb,
		const char *	name,
		size_t	len
	)

Definition at line 38 of file symbol.c.

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mrb_sym mrb_intern_cstr	(	mrb_state *	mrb,
		const char *	name
	)

Definition at line 64 of file symbol.c.

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mrb_sym mrb_intern_str	(	mrb_state *	mrb,
		mrb_value	str
	)

Definition at line 70 of file symbol.c.

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const char* mrb_sym2name	(	mrb_state *	mrb,
		mrb_sym	sym
	)

Definition at line 395 of file symbol.c.

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const char* mrb_sym2name_len	(	mrb_state *	mrb,
		mrb_sym	sym,
		size_t *	lenp
	)

Definition at line 106 of file symbol.c.

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mrb_value mrb_sym2str	(	mrb_state *	mrb,
		mrb_sym	sym
	)

Definition at line 380 of file symbol.c.

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mrb_value mrb_sym_to_s	(	mrb_state *	mrb,
		mrb_value	sym
	)

Definition at line 209 of file symbol.c.

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