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clarifiy 'codepoint' in documentation of String#each_codepoint

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Make sure it's clear that the returned values are not Unicode codepoints
for encodings other than UTF-8/UTF-16(BE|LE)/UTF-32(BE|LE).

[ci skip] [Bug #13321]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58000 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
duerst 2017-03-17 02:24:53 +00:00
parent 77e1c20b8a
commit 67c1197835
1 changed files with 4 additions and 2 deletions
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6
string.c
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@ -4147,7 +4147,7 @@ str_upto_each(VALUE beg, VALUE end, int excl, int (*each)(VALUE, VALUE), VALUE a
}
else {
ID op = excl ? '<' : idLE;
VALUE args[2], fmt = rb_fstring_cstr("%.*d");
VALUE args[2], fmt = rb_obj_freeze(rb_usascii_str_new_cstr("%.*d"));
args[0] = INT2FIX(width);
while (rb_funcall(b, op, 1, e)) {
@ -7965,7 +7965,9 @@ rb_str_enumerate_codepoints(VALUE str, int wantarray)
*
* Passes the <code>Integer</code> ordinal of each character in <i>str</i>,
* also known as a <i>codepoint</i> when applied to Unicode strings to the
* given block.
* given block. For encodings other than UTF-8/UTF-16(BE|LE)/UTF-32(BE|LE),
* values are directly derived from the binary representation
* of each character.
*
* If no block is given, an enumerator is returned instead.
*