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still trying that while loop. Check as everything else works

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This commit is contained in:
Torsten Ruger
2014-05-12 12:14:04 +03:00
parent 4a27314533
commit 7940efc64d
7 changed files with 56 additions and 38 deletions
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3
lib/parser/expression.rb
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@@ -3,12 +3,13 @@ module Parser
include Parslet
rule(:simple_expression) { function_call | integer | string | name }
rule(:expression) { (conditional | simple_expression ) >> newline.maybe }
rule(:expression) { (while_do | conditional | simple_expression ) >> newline.maybe }
def delimited_expressions( delimit )
( (delimit.absent? >> (operator_expression | expression)).repeat(1)).as(:expressions) >> delimit >> newline.maybe
end
rule(:expressions_do) { delimited_expressions(keyword_do) }
rule(:expressions_else) { delimited_expressions(keyword_else) }
rule(:expressions_end) { delimited_expressions(keyword_end) }