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mruby-mruby/doc/api/mruby/string.h.md
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Yukihiro "Matz" Matsumoto 14f0e4a4e4 update string.h.md; ref #2931
2015-09-02 15:09:50 +09:00

2.6 KiB

Macros

mrb_str_ptr(s)

Returns a pointer from a Ruby string.

Functions

mrb_str_plus

   mrb_value mrb_str_plus(mrb_state*, mrb_value, mrb_value);

Adds to strings together.

mrb_ptr_to_str

   mrb_value mrb_ptr_to_str(mrb_state *, void*);

Converts pointer into a Ruby string.

mrb_obj_as_string

   mrb_value mrb_obj_as_string(mrb_state *mrb, mrb_value obj);

Returns an object as a Ruby string.

mrb_str_resize

   mrb_value mrb_str_resize(mrb_state *mrb, mrb_value str, mrb_int len);

Resizes the string's length.

mrb_str_substr

   mrb_value mrb_str_substr(mrb_state *mrb, mrb_value str, mrb_int beg, mrb_int len);

Returns a sub string.

mrb_string_type

   mrb_value mrb_string_type(mrb_state *mrb, mrb_value str);

Returns a Ruby string type.

mrb_str_new_cstr

   const char *mrb_string_value_cstr(mrb_state *mrb, mrb_value *ptr);

Returns a Ruby string as a C string.

mrb_str_dup

   mrb_value mrb_str_dup(mrb_state *mrb, mrb_value str);

Duplicates a string object.

mrb_str_intern

   mrb_value mrb_str_intern(mrb_state *mrb, mrb_value self);

Returns a symbol from a passed in string.

mrb_str_to_str

   mrb_value mrb_str_to_str(mrb_state *mrb, mrb_value str);

Returns a converted string type.

mrb_str_equal

   mrb_bool mrb_str_equal(mrb_state *mrb, mrb_value str1, mrb_value str2);

Returns true if the strings match and false if the strings don't match.

mrb_str_cat

   mrb_value mrb_str_cat(mrb_state *mrb, mrb_value str, const char *ptr, size_t len);

Returns a concated string comprised of a Ruby string and a C string.

mrb_str_cat_cstr

   mrb_value mrb_str_cat_str(mrb_state *mrb, mrb_value str, mrb_value str2);

Returns a concated string comprised of a Ruby string and a C string(A shorter alternative to mrb_str_cat).

mrb_str_append

   mrb_value mrb_str_append(mrb_state *mrb, mrb_value str1, mrb_value str2);

Adds str2 to the end of str1.

mrb_str_cmp

   int mrb_str_cmp(mrb_state *mrb, mrb_value str1, mrb_value str2);

Returns 0 if both Ruby strings are equal. Returns a value < 0 if Ruby str1 is less than Ruby str2. Returns a value > 0 if Ruby str2 is greater than Ruby str1.

mrb_str_to_cstr

   char *mrb_str_to_cstr(mrb_state *mrb, mrb_value str);

Returns a C string from a Ruby string.

mrb_str_inspect

   mrb_str_inspect(mrb_state *mrb, mrb_value str);

Returns a printable version of str, surrounded by quote marks, with special characters escaped.