ruby-x/rubyx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Change to NigelThorne fork to detect infinite loops

Browse Source 
and fixed grammar to ignore missing parameter list.
This commit is contained in:
Nigel Thorne
2014-06-04 21:48:32 +10:00
parent f60bbfa9ca
commit 20433e3ad2
5 changed files with 79 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lib/parser/crystal.rb
View File

@ -31,6 +31,7 @@ module Parser
include Operators
include ModuleDef
rule(:root){ (module_definition | class_definition | function_definition | expression | call_site ).repeat }
rule(:root_body) {(module_definition | class_definition | function_definition | expression | call_site )}
rule(:root) { root_body.repeat() }
end
end

2
lib/parser/function_definition.rb
View File

@ -4,7 +4,7 @@ module Parser
rule(:function_definition) {
keyword_def >> ((module_name|instance_variable|name).as(:receiver) >> str(".")).maybe >> #possibly qualified
name.as(:function_name) >> parmeter_list >> newline >> expressions_end >> newline
name.as(:function_name) >> parmeter_list.maybe >> newline >> expressions_end >> newline
}
rule(:parmeter_list) {

4
lib/parser/module_definition.rb
View File

@ -3,12 +3,12 @@ module Parser
include Parslet
rule(:module_definition) do
keyword_module >> module_name >> eol >>
( (keyword_end.absent? >> root).repeat(1)).as(:module_expressions) >> keyword_end >> newline
( (keyword_end.absent? >> root_body).repeat()).as(:module_expressions) >> keyword_end >> newline
end
rule(:class_definition) do
keyword_class >> module_name >> eol >>
( (keyword_end.absent? >> root).repeat(1)).as(:class_expressions) >> keyword_end >> newline
( (keyword_end.absent? >> root_body).repeat()).as(:class_expressions) >> keyword_end >> newline
end
end