56 lines
3.6 KiB
Ruby
56 lines
3.6 KiB
Ruby
require_relative "../parser_helper"
|
|
|
|
class TestWhile < MiniTest::Test
|
|
# include the magic (setup and parse -> test method translation), see there
|
|
include ParserHelper
|
|
|
|
def test_while
|
|
@string_input = <<HERE
|
|
while(1) do
|
|
tmp = a
|
|
puts(b)
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:while=>"while", :while_cond=>{:integer=>"1"}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}], :end=>"end"}}
|
|
@transform_output = Ast::WhileExpression.new(Ast::IntegerExpression.new(1), [Ast::AssignmentExpression.new(Ast::NameExpression.new(:tmp),Ast::NameExpression.new(:a)), Ast::CallSiteExpression.new(:puts, [Ast::NameExpression.new(:b)] ,Ast::NameExpression.new(:self))] )
|
|
@parser = @parser.while_do
|
|
end
|
|
|
|
def pest_while_reverse
|
|
@string_input = "puts '1' while true "
|
|
@parse_output = {:while=>"while", :while_cond=>{:integer=>"1"}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}], :end=>"end"}}
|
|
@transform_output = Ast::WhileExpression.new(Ast::IntegerExpression.new(1), [Ast::AssignmentExpression.new(Ast::NameExpression.new(:tmp),Ast::NameExpression.new(:a)), Ast::CallSiteExpression.new(:puts, [Ast::NameExpression.new(:b)] ,Ast::NameExpression.new(:self))] )
|
|
@parser = @parser.while_do
|
|
end
|
|
|
|
def test_while_method
|
|
@string_input = <<HERE
|
|
while(1) do
|
|
tmp = String.new()
|
|
tmp.puts(i)
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:while=>"while", :while_cond=>{:integer=>"1"}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:receiver=>{:module_name=>"String"}, :call_site=>{:name=>"new"}, :argument_list=>[]}}, {:receiver=>{:name=>"tmp"}, :call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"i"}}]}], :end=>"end"}}
|
|
@transform_output = Ast::WhileExpression.new(Ast::IntegerExpression.new(1), [Ast::AssignmentExpression.new(Ast::NameExpression.new(:tmp),Ast::CallSiteExpression.new(:new, [] ,Ast::ModuleName.new(:String))), Ast::CallSiteExpression.new(:puts, [Ast::NameExpression.new(:i)] ,Ast::NameExpression.new(:tmp))] )
|
|
@parser = @parser.while_do
|
|
end
|
|
|
|
def test_big_while
|
|
@string_input = <<HERE
|
|
while( n > 1) do
|
|
tmp = a
|
|
a = b
|
|
b = tmp + b
|
|
puts(b)
|
|
n = n - 1
|
|
end
|
|
HERE
|
|
@string_input.chop!
|
|
@parse_output = {:while=>"while", :while_cond=>{:l=>{:name=>"n"}, :o=>"> ", :r=>{:integer=>"1"}}, :do=>"do", :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:l=>{:name=>"a"}, :o=>"= ", :r=>{:name=>"b"}}, {:l=>{:name=>"b"}, :o=>"= ", :r=>{:l=>{:name=>"tmp"}, :o=>"+ ", :r=>{:name=>"b"}}}, {:call_site=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}, {:l=>{:name=>"n"}, :o=>"= ", :r=>{:l=>{:name=>"n"}, :o=>"- ", :r=>{:integer=>"1"}}}], :end=>"end"}}
|
|
@transform_output = Ast::WhileExpression.new(Ast::OperatorExpression.new(">", Ast::NameExpression.new(:n),Ast::IntegerExpression.new(1)), [Ast::AssignmentExpression.new(Ast::NameExpression.new(:tmp),Ast::NameExpression.new(:a)), Ast::AssignmentExpression.new(Ast::NameExpression.new(:a),Ast::NameExpression.new(:b)), Ast::AssignmentExpression.new(Ast::NameExpression.new(:b),Ast::OperatorExpression.new("+", Ast::NameExpression.new(:tmp),Ast::NameExpression.new(:b))), Ast::CallSiteExpression.new(:puts, [Ast::NameExpression.new(:b)] ,Ast::NameExpression.new(:self)), Ast::AssignmentExpression.new(Ast::NameExpression.new(:n),Ast::OperatorExpression.new("-", Ast::NameExpression.new(:n),Ast::IntegerExpression.new(1)))] )
|
|
@parser = @parser.while_do
|
|
end
|
|
end
|