mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Cremno
89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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** mruby/string.h - String class
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef MRUBY_STRING_H
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#define MRUBY_STRING_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#ifdef INCLUDE_ENCODING
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#include "encoding.h"
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#endif
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#ifndef RB_GC_GUARD
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#define RB_GC_GUARD(v) v
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#endif
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#define IS_EVSTR(p,e) ((p) < (e) && (*(p) == '$' || *(p) == '@' || *(p) == '{'))
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#define STR_BUF_MIN_SIZE 128
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extern const char mrb_digitmap[];
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struct mrb_shared_string {
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int refcnt;
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char *ptr;
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int len;
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};
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struct RString {
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MRB_OBJECT_HEADER;
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int len;
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union {
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int capa;
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struct mrb_shared_string *shared;
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} aux;
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char *ptr;
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};
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#define mrb_str_ptr(s) ((struct RString*)((s).value.p))
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#define RSTRING(s) ((struct RString*)((s).value.p))
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#define RSTRING_PTR(s) (RSTRING(s)->ptr)
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#define RSTRING_LEN(s) (RSTRING(s)->len)
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#define RSTRING_CAPA(s) (RSTRING(s)->aux.capa)
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#define RSTRING_END(s) (RSTRING(s)->ptr + RSTRING(s)->len)
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#define MRB_STR_SHARED 256
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void mrb_str_decref(mrb_state*, struct mrb_shared_string*);
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mrb_value mrb_str_literal(mrb_state*, mrb_value);
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void mrb_str_concat(mrb_state*, mrb_value, mrb_value);
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mrb_value mrb_str_plus(mrb_state*, mrb_value, mrb_value);
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mrb_value mrb_obj_as_string(mrb_state *mrb, mrb_value obj);
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mrb_value mrb_str_resize(mrb_state *mrb, mrb_value str, int len); /* mrb_str_resize */
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mrb_value mrb_string_value(mrb_state *mrb, mrb_value *ptr); /* StringValue */
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mrb_value mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, int len);
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mrb_value mrb_check_string_type(mrb_state *mrb, mrb_value str);
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mrb_value mrb_str_buf_new(mrb_state *mrb, int capa);
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mrb_value mrb_str_buf_cat(mrb_state *mrb, mrb_value str, const char *ptr, int len);
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char *mrb_string_value_cstr(mrb_state *mrb, mrb_value *ptr);
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char *mrb_string_value_ptr(mrb_state *mrb, mrb_value ptr);
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int mrb_str_sublen(mrb_state *mrb, mrb_value str, int pos);
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int mrb_str_offset(mrb_state *mrb, mrb_value str, int pos);
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mrb_value mrb_str_dup(mrb_state *mrb, mrb_value str); /* mrb_str_dup */
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mrb_value mrb_str_intern(mrb_state *mrb, mrb_value self);
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mrb_value mrb_str_cat2(mrb_state *mrb, mrb_value str, const char *ptr);
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mrb_value mrb_str_to_inum(mrb_state *mrb, mrb_value str, int base, int badcheck);
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double mrb_str_to_dbl(mrb_state *mrb, mrb_value str, int badcheck);
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mrb_value mrb_str_to_str(mrb_state *mrb, mrb_value str);
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mrb_int mrb_str_hash(mrb_state *mrb, mrb_value str);
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mrb_value mrb_str_buf_append(mrb_state *mrb, mrb_value str, mrb_value str2);
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mrb_value mrb_str_inspect(mrb_state *mrb, mrb_value str);
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int mrb_str_equal(mrb_state *mrb, mrb_value str1, mrb_value str2);
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mrb_value mrb_str_dump(mrb_state *mrb, mrb_value str);
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mrb_value mrb_str_cat(mrb_state *mrb, mrb_value str, const char *ptr, long len);
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mrb_value mrb_str_append(mrb_state *mrb, mrb_value str, mrb_value str2);
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int mrb_str_cmp(mrb_state *mrb, mrb_value str1, mrb_value str2);
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#if defined(__cplusplus)
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} /* extern "C" { */
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#endif
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#endif /* MRUBY_STRING_H */
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