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rdoc update.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-10-11 09:56:07 +00:00
parent 3c276224fc
commit de7845773a
1 changed files with 9 additions and 2 deletions
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11
re.c
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@ -2569,11 +2569,13 @@ reg_match_pos(VALUE re, VALUE *strp, long pos)
* p rhs #=> nil
*
* This assignment is implemented in the Ruby parser.
* So a regexp literal is required for the assignment.
* The parser detects 'regexp-literal =~ expression' for the assignment.
* The regexp must be a literal without interpolation and placed at left hand side.
*
* The assignment is not occur if the regexp is not a literal.
*
* re = /(?<lhs>\w+)\s*=\s*(?<rhs>\w+)/
* re =~ " x = "
* re =~ " x = y "
* p lhs # undefined local variable
* p rhs # undefined local variable
*
@ -2584,6 +2586,11 @@ reg_match_pos(VALUE re, VALUE *strp, long pos)
* /(?<lhs>\w+)\s*=\s*#{rhs_pat}/ =~ "x = y"
* p lhs # undefined local variable
*
* The assignment is not occur if the regexp is placed at right hand side.
*
* " x = y " =~ /(?<lhs>\w+)\s*=\s*(?<rhs>\w+)/
* p lhs, rhs # undefined local variable
*
*/
VALUE