Feature #10463 ยป tilde-bang-at-symbols.patch
| parse.y | ||
|---|---|---|
| 8779 | 8779 |
c = nextc(p); |
| 8780 | 8780 |
if (IS_AFTER_OPERATOR()) {
|
| 8781 | 8781 |
SET_LEX_STATE(EXPR_ARG); |
| 8782 |
if (c == '@') {
|
|
| 8782 |
if (c == '@' && !IS_lex_state_for(last_state, EXPR_FITEM)) {
|
|
| 8783 | 8783 |
return '!'; |
| 8784 | 8784 |
} |
| 8785 | 8785 |
} |
| ... | ... | |
| 9144 | 9144 |
case '"': |
| 9145 | 9145 |
p->lex.strterm = NEW_STRTERM(str_dsym, c, 0); |
| 9146 | 9146 |
break; |
| 9147 |
case '!': |
|
| 9148 |
case '~': |
|
| 9149 |
pushback(p, c); |
|
| 9150 |
SET_LEX_STATE(EXPR_FNAME|EXPR_FITEM); |
|
| 9151 |
return tSYMBEG; |
|
| 9147 | 9152 |
default: |
| 9148 | 9153 |
pushback(p, c); |
| 9149 | 9154 |
break; |
| ... | ... | |
| 9191 | 9196 | |
| 9192 | 9197 |
case '~': |
| 9193 | 9198 |
if (IS_AFTER_OPERATOR()) {
|
| 9194 |
if ((c = nextc(p)) != '@') {
|
|
| 9199 |
if ((c = nextc(p)) != '@' || IS_lex_state_for(last_state, EXPR_FITEM)) {
|
|
| 9195 | 9200 |
pushback(p, c); |
| 9196 | 9201 |
} |
| 9197 | 9202 |
SET_LEX_STATE(EXPR_ARG); |
| test/ruby/test_syntax.rb | ||
|---|---|---|
| 341 | 341 |
end |
| 342 | 342 |
end |
| 343 | 343 | |
| 344 |
def test_bang_tilde_atmark |
|
| 345 |
assert_raise(SyntaxError) { eval ':!@' }
|
|
| 346 |
assert_raise(SyntaxError) { eval ':~@' }
|
|
| 347 |
bang, tilde = nil |
|
| 348 |
klass = Class.new do |
|
| 349 |
bang = def !@; 1 end |
|
| 350 |
tilde = def ~@; 2 end |
|
| 351 |
end |
|
| 352 |
assert_equal(:!, bang) |
|
| 353 |
assert_equal(:~, tilde) |
|
| 354 |
assert_equal(1, !klass.new) |
|
| 355 |
assert_equal(2, ~klass.new) |
|
| 356 |
end |
|
| 357 | ||
| 344 | 358 |
def test_cmd_symbol_after_keyword |
| 345 | 359 |
bug6347 = '[ruby-dev:45563]' |
| 346 | 360 |
assert_not_label(:foo, 'if true then not_label:foo end', bug6347) |
| 347 |
- |
|