ruby-x/soml-parser
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expressions are now statements

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This commit is contained in:
Torsten Ruger
2015-10-09 17:31:08 +03:00
parent b424306156
commit 60746383ee
5 changed files with 14 additions and 25 deletions
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16
lib/parser/statement.rb
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@ -1,18 +1,18 @@
module Parser
module Expression
module Statement
include Parslet
rule(:expression) { (simple_return | while_do | small_conditional | conditional |
operator_expression | call_site | class_field | field |
rule(:statement) { (return_statement | while_statement | small_conditional | if_statement |
assignment | class_field | field_def | call_site |
hash_constant | array_constant) }
def delimited_expressions( delimit )
( (delimit.absent? >> expression).repeat(1)).as(:expressions) >> delimit
def delimited_statements( delimit )
( (delimit.absent? >> statement).repeat(1)).as(:statements) >> delimit
end
rule(:expressions_do) { delimited_expressions(keyword_do) }
rule(:expressions_else) { delimited_expressions(keyword_else) }
rule(:expressions_end) { delimited_expressions(keyword_end) }
rule(:statements_do) { delimited_statements(keyword_do) }
rule(:statements_else) { delimited_statements(keyword_else) }
rule(:statements_end) { delimited_statements(keyword_end) }
end
end