rubyx-debugger/lib/views/source_view.rb
2015-11-01 13:36:00 +02:00

140 lines
3.6 KiB
Ruby

class SourceView < ElementView
def initialize interpreter
@interpreter = interpreter
@interpreter.register_event(:instruction_changed, self)
end
def draw
@text = div
@ticker = div
@element = div(".source_view") << div("h4.source" , "Class.Method") << @ticker << @text
@element
end
def instruction_changed
i = @interpreter.instruction
return "" unless i
if( i.is_a?(Register::Label) and i.name.include?("."))
update_method
end
case i.source
when AST::Node
update_code
@ticker.text = ""
when String
@ticker.text = i.source
else
raise i.source.class.name
end
end
def update_method
@element.at_css(".source").text = @interpreter.instruction.name
cl_name , method_name = *@interpreter.instruction.name.split(".")
clazz = Register.machine.space.get_class_by_name cl_name
method = clazz.get_instance_method( method_name)
puts "found method #{method.source.class}"
html = ToCode.new.process( method.source )
puts html
@text.inner_html = html
end
def update_code
@text.inner_html = ToCode.new.process( @interpreter.instruction.source)
end
end
class ToCode < AST::Processor
def handler_missing s
puts "Missing: " + s.type
s.to_sexp
end
def div statement , html
"<div class='statement #{statement.object_id}'>" + html + "</div>"
end
def span statement , html
"<span class='#{statement.object_id}'>" + html + "</span>"
end
def on_function statement
return_type , name , parameters, kids , receiver = *statement
str = return_type + " "
str += receiver + "." if receiver
str += name.to_a.first + "("
str += process(parameters) + ")<br>"
str += process(kids) + "end<br>"
div(statement,str)
end
def on_parameters statement
process_all(statement.children).join(",")
end
def on_parameter p
type , name = *p
span(type,type) + " " + span(name,name)
end
def on_string s
span(s, "'" + s.first + "'")
end
def on_field_def statement
type , name , value = *statement
str = span(type, type) + " " + span(name,name)
str += " = #{process(value)}" if value
div(s,str)
end
def on_return statement
str = "return " + process(statement.first )
div(statement,str)
end
def on_false_statements s
on_statements s
end
def on_true_statements s
on_statements s
end
def on_statements s
str = ""
s.children.each do |c|
str += process(c).to_s
end
div(s,str)
end
def on_if_statement statement
branch_type , condition , if_true , if_false = *statement
condition = condition.first
ret = "if_#{branch_type}(" + process(condition) + ")<br>" + process(if_true)
ret += "else" + "<br>" + process(if_false) if if_false
ret += "end"
div(statement,ret)
end
def on_assignment statement
name , value = *statement
name = name.to_a.first
v = process(value)
str = name + " = " + v
div(statement,str)
end
def on_call c
name , arguments , receiver = *c
ret = process(name)
ret += process(receiver.first) + "." + ret if receiver
ret += "("
ret += process(arguments).join(",")
ret += ")"
span(c,ret)
end
def on_operator_value statement
operator , left_e , right_e = *statement
left_reg = process(left_e)
right_reg = process(right_e)
span(statement , left_reg + " " + operator + " " + right_reg )
end
def on_arguments args
args.children.collect{|c| process(c)}
end
def on_name name
span(name,name.first)
end
def on_int i
span(i , i.first.to_s)
end
end