Commit Graph

29 Commits

Author SHA1 Message Date
cremno 5cd877be7f fix masgn nosplat array rhs bug
The rest lhs variable has to be an empty array if rhs is an array with
less elements than pre + post lhs variables. The codegen generated
OP_ARRAY with an invalid length (such as 127 for *a, b = []) because rn
was negative.
2015-05-31 13:30:49 +02:00
Yukihiro "Matz" Matsumoto 9ef4bbb10d update test/t/syntax.rb to success on CRuby 2015-05-31 18:29:26 +09:00
cremno ba3a0c22a5 add multiple assignment with rest tests 2015-05-29 12:17:13 +02:00
cremno 2aa59393ba fix splat without assignment; fix #2781
The parser generates NODE_NIL for tSTAR without argument in masgns. The
codegen didn't handle that.
2015-05-07 16:58:43 +02:00
Kouhei Sutou 4b4ddd5a28 Fix a bug that no expression case doesn't return valid value
Here is a script that reproduces this problem:

     x = case
         when true; 1
         end
     p x # => main # 1 is expected
2015-02-24 20:53:12 +09:00
Kouhei Sutou 584d6de3c2 Fix a bug that if and no return value case can't return true clause value
Here is a script that reproduce this problem:

     x = if true
           1
         else
           case 2
           when 3
           end
           4
         end
     p x # => nil # 1 is expected
2015-02-24 00:16:41 +09:00
Kouhei Sutou 5ec676aa37 Fix splat and multiple assignments
Case1: From variable

Code:

    a = [1, 2, 3, 4, 5]
    b, c, *d = a

    p [a, b, c, d]

Before:

    [[1, 2, 3, 4, 5], 1, 2, []]

After:

    [[1, 2, 3, 4, 5], 1, 2, [3, 4, 5]]

Ruby:

    [[1, 2, 3, 4, 5], 1, 2, [3, 4, 5]]

Case2: From variables

Code:

    a = [1, 2, 3]
    b = [4, 5, 6, 7]
    c, d, *e, f, g = *a, *b

    p [a, b, c, d, e, f, g]

Before:

    [[1, 2, 3], [4, 5, 6, 7], 1, 2, [], 6, 7]

After:

    [[1, 2, 3], [4, 5, 6, 7], 1, 2, [3, 4, 5], 6, 7]

Ruby:

    [[1, 2, 3], [4, 5, 6, 7], 1, 2, [3, 4, 5], 6, 7]

Case 3: "for"

Code:

    a = [1, 2, 3, 4, 5, 6, 7]
    for b, c, *d, e, f in [a] do
      p [a, b, c, d, e, f]
    end

Before:

    [[1, 2, 3, 4, 5, 6, 7], 1, 2, [], nil, nil]

After:

    [[1, 2, 3, 4, 5, 6, 7], 1, 2, [3, 4, 5], 6, 7]

Ruby:

    [[1, 2, 3, 4, 5, 6, 7], 1, 2, [3, 4, 5], 6, 7]
2014-12-23 21:16:01 +09:00
Yukihiro "Matz" Matsumoto bcf8ad87e6 add multiple assignment decomposition test 2014-11-27 16:21:48 +09:00
Nobuyoshi Nakada 8b13efc26d count skipped line numbers 2014-05-03 08:42:32 +09:00
Nobuyoshi Nakada cf3b880df6 skip to the next line and reset column after =end 2014-05-03 08:42:31 +09:00
Nobuyoshi Nakada 854ae564a3 fix embedded documents
tabs are allowed after `=begin` and `=end`.
raise `SyntaxError` if no =end is found.
2014-05-03 08:42:31 +09:00
Carson McDonald 9ac817ae78 Add tests for multiline comment parsing 2014-04-28 14:22:55 -04:00
cremno 9dd28c96bb tests should not depend on mruby-proc-ext 2014-04-21 08:09:52 +02:00
Nobuyoshi Nakada ac6747a9c5 fix optional block arguments in rhs
define optional block arguments as argument variables in the rhs
default expressions, as same as mere assignment expressions.

Import ruby/ruby@01740f0c27
2014-04-21 14:55:06 +09:00
Nobuyoshi Nakada 367118b1b6 fix optional arguments in rhs
define optional arguments as argument variables in the rhs default
expressions, as same as mere assignment expressions.

Import ruby/ruby@01740f0c27
2014-04-21 10:48:00 +09:00
Nobuyoshi Nakada 9eaddfab44 allow method definition in cmdarg
save cmdarg_stack and isolate command argument state from outer scope
to allow method definition in cmdarg

import from ruby/ruby@04bb9d6b75
2014-04-21 07:00:57 +09:00
Nobuyoshi Nakada b16697982e Allow parenthesed do-block in cmdarg
Flush cmdarg flags inside left-paren in a command argument, to allow
parenthesed `do-block` as an argument without arguments parentheses.
`CMDARG_PUSH(0)` for tLPAREN_ARG is before `CMDARG_PUSH(1)` in
`command_args` due to look-ahead.
2014-04-19 18:46:07 +09:00
take_cheeze 2239350348 Add test for backquote.
* Implement code generation of NODE_DXSTR.
* Fix NOVAL NODE_XSTR.
2014-03-28 13:02:52 +09:00
cremno 3900fcecd7 __FILE__ test: add support for \ as separator 2014-03-05 17:38:02 +01:00
take_cheeze d31f824b5a add test for __LINE__ and __FILE__ 2014-02-26 21:11:33 +09:00
Tomoyuki Sahara 37475f4577 tests for "case" expression. 2014-01-06 10:10:37 +09:00
Carson McDonald 8bff2a8f9d Test case statement with splat 2014-01-04 13:58:09 -05:00
h2so5 e80c0c90cd add some tests for case statements 2013-12-20 15:29:23 +09:00
Jun Hiroe bd48b383df I fix order of actual and expect test value in syntax.rb. 2013-08-02 23:15:04 +09:00
Carson McDonald 2eb2cdf0de Add a couple splat tests 2013-07-28 13:35:00 -04:00
Daniel Bovensiepen c5d116f9c2 Improve Syntax Tests 2013-06-14 23:57:09 +08:00
skandhas a100352595 add test for 'Abbreviated variable assignment as returns' 2012-11-30 22:31:35 +08:00
Yukihiro Matsumoto 308b41c12b add test for 8cf42709 2012-11-02 08:02:21 +09:00
Yukihiro Matsumoto 46b098e079 minor correction in test/t/syntax.rb 2012-06-12 12:16:18 +09:00