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extract the converter into own file

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and small cleanups
This commit is contained in:
Torsten Ruger 2015-11-01 19:14:31 +02:00
parent d19e89567f
commit a167a87b1f
4 changed files with 129 additions and 114 deletions
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2
Gemfile.lock
View File

@ -30,7 +30,7 @@ GIT
GIT
remote: git://github.com/whitequark/ast.git
revision: 3814fb102af82a30bf334005ebe17332744f9dad
revision: 63db4686b33228e8f703cb7328e5e5c62aa3cd92
specs:
ast (2.1.0)

5
assets/css/app.css.scss
View File

@ -59,6 +59,11 @@ $susy: (
.statement {
margin-left: 10px;
}
.ticker{
text-align: right;
}
.act{
background-color: #00B3FF;
-moz-border-radius: 7px;

98
lib/views/html_converter.rb Normal file
View File

@ -0,0 +1,98 @@
class HtmlConverter < AST::Processor
alias :old_process :process
def process s
return "" unless s
old_process(s)
end
def handler_missing s
puts "Missing: " + s.type
end
def div statement , html
"<div class='statement' id='i#{statement.object_id}'>" + html + "</div>"
end
def span statement , html
"<span class='expression' id='i#{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(statement,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 = process(name)
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

138
lib/views/source_view.rb
View File

@ -1,3 +1,5 @@
require_relative "html_converter"
class SourceView < ElementView
def initialize interpreter
@ -7,7 +9,7 @@ class SourceView < ElementView
def draw
@text = div(".text")
@ticker = div
@ticker = div(".ticker")
@element = div(".source_view") << div("h4.source" , "Class.Method") << @ticker << @text
@element
end
@ -15,134 +17,44 @@ class SourceView < ElementView
def instruction_changed
i = @interpreter.instruction
return "" unless i
if( i.is_a?(Register::Label) and i.name.include?("."))
update_method
end
update_method
case i.source
when AST::Node
id = i.source.object_id
text = i.source.type + ":#{id}"
if e = @text.at_css("#i#{id}")
if (old = @text.at_css(".fade_in"))
old.remove_class("fade_in")
end
text += " found"
e.add_class "fade_in"
end
@ticker.text = 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)
@text.inner_html = ToCode.new.process( method.source )
end
def update_code
@text.inner_html = ToCode.new.process( @interpreter.instruction.source)
end
end
class ToCode < AST::Processor
alias :old_process :process
def process s
return "" unless s
old_process(s)
end
def handler_missing s
puts "Missing: " + s.type
end
def div statement , html
"<div class='statement' id='i#{statement.object_id}'>" + html + "</div>"
end
def span statement , html
"<span class='expression' id='i#{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(statement,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
i = @interpreter.instruction
case i
when Register::Label
if i.name.include?(".")
cl_name , method_name = *i.name.split(".")
clazz = Register.machine.space.get_class_by_name cl_name
method = clazz.get_instance_method( method_name)
else
return
end
@element.at_css(".source").text = i.name
when Register::FunctionReturn
object = @interpreter.object_for( i.register )
link = object.internal_object_get( i.index )
method = link.method
@element.at_css(".source").text = method.name
else
return
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 = process(name)
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)
@text.inner_html = HtmlConverter.new.process( method.source )
end
end