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* string.c: added rdocs for symbol.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2009-09-18 15:42:59 +00:00
parent ffcd041c7a
commit bdde51172c
1 changed files with 88 additions and 0 deletions
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88
string.c
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@ -7334,12 +7334,28 @@ sym_to_proc(VALUE sym)
}
}
/*
* call-seq:
*
* sym.succ
*
* Same as <code>sym.to_s.succ.intern</code>.
*/
static VALUE
sym_succ(VALUE sym)
{
return rb_str_intern(rb_str_succ(rb_sym_to_s(sym)));
}
/*
* call-seq:
*
* str <=> other => -1, 0, +1
*
* Compares _sym_ with _other_ in string form.
*/
static VALUE
sym_cmp(VALUE sym, VALUE other)
{
@ -7349,6 +7365,14 @@ sym_cmp(VALUE sym, VALUE other)
return rb_str_cmp_m(rb_sym_to_s(sym), rb_sym_to_s(other));
}
/*
* call-seq:
*
* sym.casecmp(other) => -1, 0, +1
*
* Case-insensitive version of <code>Symbol#<=></code>.
*/
static VALUE
sym_casecmp(VALUE sym, VALUE other)
{
@ -7358,54 +7382,118 @@ sym_casecmp(VALUE sym, VALUE other)
return rb_str_casecmp(rb_sym_to_s(sym), rb_sym_to_s(other));
}
/*
* call-seq:
* sym =~ obj => fixnum or nil
*
* Returns <code>sym.to_s =~ obj</code>.
*/
static VALUE
sym_match(VALUE sym, VALUE other)
{
return rb_str_match(rb_sym_to_s(sym), other);
}
/*
* call-seq:
* sym[idx] => char
* sym[b, n] => char
*
* Returns <code>sym.to_s[]</code>.
*/
static VALUE
sym_aref(int argc, VALUE *argv, VALUE sym)
{
return rb_str_aref_m(argc, argv, rb_sym_to_s(sym));
}
/*
* call-seq:
* sym.length => integer
*
* Same as <code>sym.to_s.length</code>.
*/
static VALUE
sym_length(VALUE sym)
{
return rb_str_length(rb_id2str(SYM2ID(sym)));
}
/*
* call-seq:
* sym.empty? => true or false
*
* Returns that _sym_ is :"" or not.
*/
static VALUE
sym_empty(VALUE sym)
{
return rb_str_empty(rb_id2str(SYM2ID(sym)));
}
/*
* call-seq:
* sym.upcase => symbol
*
* Same as <code>sym.to_s.upcase.intern</code>.
*/
static VALUE
sym_upcase(VALUE sym)
{
return rb_str_intern(rb_str_upcase(rb_id2str(SYM2ID(sym))));
}
/*
* call-seq:
* sym.downcase => symbol
*
* Same as <code>sym.to_s.downcase.intern</code>.
*/
static VALUE
sym_downcase(VALUE sym)
{
return rb_str_intern(rb_str_downcase(rb_id2str(SYM2ID(sym))));
}
/*
* call-seq:
* sym.capitalize => symbol
*
* Same as <code>sym.to_s.capitalize.intern</code>.
*/
static VALUE
sym_capitalize(VALUE sym)
{
return rb_str_intern(rb_str_capitalize(rb_id2str(SYM2ID(sym))));
}
/*
* call-seq:
* sym.swapcase => symbol
*
* Same as <code>sym.to_s.swapcase.intern</code>.
*/
static VALUE
sym_swapcase(VALUE sym)
{
return rb_str_intern(rb_str_swapcase(rb_id2str(SYM2ID(sym))));
}
/*
* call-seq:
* sym.encoding => encoding
*
* Returns the Encoding object that represents the encoding of _sym_.
*/
static VALUE
sym_encoding(VALUE sym)
{