Project

General

Profile

Download (7.2 KB)

Feature #4985 » percent_i.patch

percent i and percent I - tenderlovemaking (Aaron Patterson), 08/04/2011 09:26 AM

View differences:

ext/ripper/eventids2.c
static ID ripper_id_tstring_end;
static ID ripper_id_words_beg;
static ID ripper_id_qwords_beg;
static ID ripper_id_qsymbols_beg;
static ID ripper_id_words_sep;
static ID ripper_id_regexp_beg;
static ID ripper_id_regexp_end;
......
ripper_id_tstring_end = rb_intern_const("on_tstring_end");
ripper_id_words_beg = rb_intern_const("on_words_beg");
ripper_id_qwords_beg = rb_intern_const("on_qwords_beg");
ripper_id_qsymbols_beg = rb_intern_const("on_qsymbols_beg");
ripper_id_words_sep = rb_intern_const("on_words_sep");
ripper_id_regexp_beg = rb_intern_const("on_regexp_beg");
ripper_id_regexp_end = rb_intern_const("on_regexp_end");
......
{tOROP, &ripper_id_op},
{tPOW, &ripper_id_op},
{tQWORDS_BEG, &ripper_id_qwords_beg},
{tQSYMBOLS_BEG, &ripper_id_qsymbols_beg},
{tREGEXP_BEG, &ripper_id_regexp_beg},
{tREGEXP_END, &ripper_id_regexp_end},
{tRPAREN, &ripper_id_rparen},
parse.y
%type <node> singleton strings string string1 xstring regexp
%type <node> string_contents xstring_contents regexp_contents string_content
%type <node> words qwords word_list qword_list word
%type <node> words symbols symbol_list qwords qsymbols word_list qword_list qsym_list word
%type <node> literal numeric dsym cpath
%type <node> top_compstmt top_stmts top_stmt
%type <node> bodystmt compstmt stmts stmt expr arg primary command command_call method_call
......
%token tSTAR /* * */
%token tAMPER /* & */
%token tLAMBDA /* -> */
%token tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tWORDS_BEG tQWORDS_BEG
%token tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tWORDS_BEG tQWORDS_BEG tSYMBOLS_BEG tQSYMBOLS_BEG
%token tSTRING_DBEG tSTRING_DVAR tSTRING_END tLAMBEG
/*
......
| regexp
| words
| qwords
| symbols
| qsymbols
| var_ref
| backref
| tFID
......
}
;
symbols : tSYMBOLS_BEG ' ' tSTRING_END
{
/*%%%*/
$$ = NEW_ZARRAY();
/*%
$$ = dispatch0(qsymbols_new);
$$ = dispatch1(array, $$);
%*/
}
| tSYMBOLS_BEG symbol_list tSTRING_END
{
/*%%%*/
$$ = $2;
/*%
$$ = dispatch1(array, $2);
%*/
}
;
symbol_list : /* none */
{
/*%%%*/
$$ = 0;
/*%
$$ = dispatch0(words_new);
%*/
}
| symbol_list word ' '
{
/*%%%*/
$2 = evstr2dstr($2);
nd_set_type($2, NODE_DSYM);
$$ = list_append($1, $2);
/*%
$$ = dispatch2(words_add, $1, $2);
%*/
}
;
qwords : tQWORDS_BEG ' ' tSTRING_END
{
/*%%%*/
......
}
;
qsymbols : tQSYMBOLS_BEG ' ' tSTRING_END
{
/*%%%*/
$$ = NEW_ZARRAY();
/*%
$$ = dispatch0(qsymbols_new);
$$ = dispatch1(array, $$);
%*/
}
| tQSYMBOLS_BEG qsym_list tSTRING_END
{
/*%%%*/
$$ = $2;
/*%
$$ = dispatch1(array, $2);
%*/
}
;
qword_list : /* none */
{
/*%%%*/
......
}
;
qsym_list : /* none */
{
/*%%%*/
$$ = 0;
/*%
$$ = dispatch0(qsymbols_new);
%*/
}
| qsym_list tSTRING_CONTENT ' '
{
/*%%%*/
VALUE lit;
lit = $2->nd_lit;
$2->nd_lit = ID2SYM(rb_intern_str(lit));
nd_set_type($2, NODE_LIT);
$$ = list_append($1, $2);
/*%
$$ = dispatch2(qsymbols_add, $1, $2);
%*/
}
;
string_contents : /* none */
{
/*%%%*/
......
pushback(c);
return tQWORDS_BEG;
case 'I':
lex_strterm = NEW_STRTERM(str_dword, term, paren);
do {c = nextc();} while (ISSPACE(c));
pushback(c);
return tSYMBOLS_BEG;
case 'i':
lex_strterm = NEW_STRTERM(str_sword, term, paren);
do {c = nextc();} while (ISSPACE(c));
pushback(c);
return tQSYMBOLS_BEG;
case 'x':
lex_strterm = NEW_STRTERM(str_xquote, term, paren);
return tXSTRING_BEG;
test/ripper/test_parser_events.rb
assert_equal true, thru_qwords_add
end
def test_qsymbols_add
thru_qsymbols_add = false
parse('%i[a]', :on_qsymbols_add) {thru_qsymbols_add = true}
assert_equal true, thru_qsymbols_add
end
def test_symbols_add
thru_symbols_add = false
parse('%I[a]', :on_symbols_add) {thru_symbols_add = true}
assert_equal true, thru_symbols_add
end
def test_qwords_new
thru_qwords_new = false
parse('%w[]', :on_qwords_new) {thru_qwords_new = true}
assert_equal true, thru_qwords_new
end
def test_qsymbols_new
thru_qsymbols_new = false
parse('%i[]', :on_qsymbols_new) {thru_qsymbols_new = true}
assert_equal true, thru_qsymbols_new
end
def test_symbols_new
thru_symbols_new = false
parse('%I[]', :on_symbols_new) {thru_symbols_new = true}
assert_equal true, thru_symbols_new
end
def test_redo
thru_redo = false
parse('redo', :on_redo) {thru_redo = true}
test/ripper/test_scanner_events.rb
scan('qwords_beg', '%w( w w w )')
end
def test_qsymbols_beg
assert_equal [],
scan('qsymbols_beg', '')
assert_equal ['%i('],
scan('qsymbols_beg', '%i()')
assert_equal ['%i('],
scan('qsymbols_beg', '%i(w w w)')
assert_equal ['%i( '],
scan('qsymbols_beg', '%i( w w w )')
end
# FIXME: Close paren must not present (`words_end' scanner event?).
def test_words_sep
assert_equal [],
test/ruby/test_array.rb
$VERBOSE = @verbose
end
def test_percent_i
assert_equal([:foo, :bar], %i[foo bar])
assert_equal([:"\"foo"], %i["foo])
end
def test_percent_I
x = 10
assert_equal([:foo, :b10], %I[foo b#{x}])
assert_equal([:"\"foo10"], %I["foo#{x}])
end
def test_0_literal
assert_equal([1, 2, 3, 4], [1, 2] + [3, 4])
assert_equal([1, 2, 1, 2], [1, 2] * 2)
(3-3/7)