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parse.y: parse precisely

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* parse.y (parser_number_literal_suffix): return bit set of found
  suffixes.
* parse.y (parser_set_number_literal, parser_set_integer_literal):
  split from parser_number_literal_suffix to set yyvlal.
* parse.y (parser_yylex): parse rational number literal with decimal
  point precisely.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-08-02 14:14:55 +00:00
parent e176b8e1c1
commit 2f57e80640
3 changed files with 92 additions and 59 deletions
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2
bootstraptest/test_literal_suffix.rb
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@ -43,6 +43,8 @@ assert_equal '0+10.0i', '1e1i'
assert_equal 'Complex', '1e1i.class'
assert_equal '1', '1if true'
assert_equal '1', '1rescue nil'
assert_equal '10000000000000000001/10000000000000000000',
'1.0000000000000000001r'
assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
%q{begin eval('1ir', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}