Class: Debugger::XmlPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-debug-ide/xml_printer.rb

Overview

:nodoc:

Defined Under Namespace

Classes: ExceptionProxy

Constant Summary collapse

@@monitor = 
Monitor.new

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interface) ⇒ XmlPrinter 



39
40
41
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 39

def initialize(interface)
  @interface = interface
end

Instance Attribute Details

#interface ⇒ Object

Returns the value of attribute interface.



37
38
39
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 37

def interface
  @interface
end

Class Method Details

.protect(mname) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 23

def self.protect(mname)
  return if instance_methods.include?("__#{mname}")
  alias_method "__#{mname}", mname
  class_eval %{
    def #{mname}(*args, &block)
      @@monitor.synchronize do
        return unless @interface
        __#{mname}(*args, &block)
      end
    end
  }
end

Instance Method Details



107
108
109
110
111
112
113
114
115
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 107

def print_array(array)
  print_element("variables") do
    index = 0 
    array.each { |e|
      print_variable('[' + index.to_s + ']', e, 'instance') 
      index += 1 
    }
  end
end

#print_at_line(context, file, line) ⇒ Object 



284
285
286
287
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 284

def print_at_line(context, file, line)
  print "<suspended file=\"%s\" line=\"%s\" threadId=\"%d\" frames=\"%d\"/>",
        CGI.escapeHTML(File.expand_path(file)), line, context.thnum, context.stack_size
end

#print_breakpoint(_, breakpoint) ⇒ Object

Events



267
268
269
270
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 267

def print_breakpoint(_, breakpoint)
  print("<breakpoint file=\"%s\" line=\"%s\" threadId=\"%d\"/>", 
  breakpoint.source, breakpoint.pos, Debugger.current_context.thnum)
end

#print_breakpoint_added(b) ⇒ Object 



191
192
193
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 191

def print_breakpoint_added(b)
  print "<breakpointAdded no=\"%s\" location=\"%s:%s\"/>", b.id, b.source, b.pos
end

#print_breakpoint_deleted(b) ⇒ Object 



195
196
197
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 195

def print_breakpoint_deleted(b)
  print "<breakpointDeleted no=\"%s\"/>", b.id
end

#print_breakpoint_disabled(b) ⇒ Object 



203
204
205
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 203

def print_breakpoint_disabled(b)
  print "<breakpointDisabled bp_id=\"%s\"/>", b.id
end

#print_breakpoint_enabled(b) ⇒ Object 



199
200
201
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 199

def print_breakpoint_enabled(b)
  print "<breakpointEnabled bp_id=\"%s\"/>", b.id
end

#print_breakpoints(breakpoints) ⇒ Object 



183
184
185
186
187
188
189
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 183

def print_breakpoints(breakpoints)
  print_element 'breakpoints' do
    breakpoints.sort_by{|b| b.id }.each do |b|
      print "<breakpoint n=\"%d\" file=\"%s\" line=\"%s\" />", b.id, b.source, b.pos.to_s
    end
  end
end

#print_catchpoint(exception) ⇒ Object 



272
273
274
275
276
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 272

def print_catchpoint(exception)
  context = Debugger.current_context
  print("<exception file=\"%s\" line=\"%s\" type=\"%s\" message=\"%s\" threadId=\"%d\"/>", 
  context.frame_file(0), context.frame_line(0), exception.class, CGI.escapeHTML(exception.to_s), context.thnum)
end

#print_catchpoint_set(exception_class_name) ⇒ Object 



211
212
213
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 211

def print_catchpoint_set(exception_class_name)
  print "<catchpointSet exception=\"%s\"/>", exception_class_name
end

#print_contdition_set(bp_id) ⇒ Object 



207
208
209
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 207

def print_contdition_set(bp_id)
  print "<conditionSet bp_id=\"%d\"/>", bp_id
end

#print_context(context) ⇒ Object 



93
94
95
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 93

def print_context(context)
  print "<thread id=\"%s\" status=\"%s\" pid=\"%s\" #{current_thread_attr(context)}/>", context.thnum, context.thread.status, Process.pid
end

#print_contexts(contexts) ⇒ Object 



85
86
87
88
89
90
91
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 85

def print_contexts(contexts)
  print_element("threads") do
    contexts.each do |c|
      print_context(c) unless c.ignored?
    end
  end
end

#print_current_frame(frame_pos) ⇒ Object 



74
75
76
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 74

def print_current_frame(frame_pos)
  print_debug "Selected frame no #{frame_pos}"
end

#print_debug(*args) ⇒ Object

Sends debug message to the frontend if XML debug logging flag (–xml-debug) is on.



50
51
52
53
54
55
56
57
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 50

def print_debug(*args)
  Debugger.print_debug(*args)
  if Debugger.xml_debug
    msg, *args = args
    xml_message = CGI.escapeHTML(msg % args)
    @interface.print("<message debug='true'>#{xml_message}</message>")
  end
end

#print_element(name) ⇒ Object 



314
315
316
317
318
319
320
321
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 314

def print_element(name)
  print("<#{name}>")
  begin
    yield
  ensure
    print("</#{name}>")
  end
end

#print_error(*args) ⇒ Object 



59
60
61
62
63
64
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 59

def print_error(*args)
  print_element("error") do
    msg, *args = args
    print CGI.escapeHTML(msg % args)
  end
end

#print_eval(exp, value) ⇒ Object 



232
233
234
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 232

def print_eval(exp, value)
  print "<eval expression=\"%s\" value=\"%s\" />",  CGI.escapeHTML(exp), value
end

#print_exception(exception, _) ⇒ Object 



289
290
291
292
293
294
295
296
297
298
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 289

def print_exception(exception, _)
  print_element("variables") do
    proxy = ExceptionProxy.new(exception)
    InspectCommand.reference_result(proxy)
    print_variable('error', proxy, 'exception')
  end
rescue Exception
  print "<processingException type=\"%s\" message=\"%s\"/>", 
    exception.class, CGI.escapeHTML(exception.to_s)
end

#print_expression(exp, value, idx) ⇒ Object 



223
224
225
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 223

def print_expression(exp, value, idx)
  print "<dispay name=\"%s\" value=\"%s\" no=\"%d\" />", exp, value, idx
end

#print_expression_info(incomplete, prompt, indent) ⇒ Object 



227
228
229
230
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 227

def print_expression_info(incomplete, prompt, indent)
  print "<expressionInfo incomplete=\"%s\" prompt=\"%s\" indent=\"%s\"></expressionInfo>",
    incomplete, CGI.escapeHTML(prompt), indent
end

#print_expressions(exps) ⇒ Object 



215
216
217
218
219
220
221
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 215

def print_expressions(exps)
  print_element "expressions" do
    exps.each_with_index do |(exp, value), idx|
      print_expression(exp, value, idx+1)
    end
  end unless exps.empty?
end

#print_frame(context, frame_id, current_frame_id) ⇒ Object 



78
79
80
81
82
83
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 78

def print_frame(context, frame_id, current_frame_id)
  # idx + 1: one-based numbering as classic-debugger
  file = context.frame_file(frame_id)
  print "<frame no=\"%s\" file=\"%s\" line=\"%s\" #{"current='true' " if frame_id == current_frame_id}/>",
    frame_id + 1, CGI.escapeHTML(File.expand_path(file)), context.frame_line(frame_id)
end

#print_frames(context, current_frame_id) ⇒ Object 



66
67
68
69
70
71
72
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 66

def print_frames(context, current_frame_id)
  print_element("frames") do
    (0...context.stack_size).each do |id|
      print_frame(context, id, current_frame_id)
    end
  end
end

#print_hash(hash) ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 117

def print_hash(hash)
  print_element("variables") do
    hash.keys.each { | k |
      if k.class.name == "String"
        name = '\'' + k + '\''
      else
        name = k.to_s
      end
      print_variable(name, hash[k], 'instance') 
    }
  end
end

#print_inspect(eval_result) ⇒ Object 



300
301
302
303
304
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 300

def print_inspect(eval_result)
  print_element("variables") do 
    print_variable("eval_result", eval_result, 'local')
  end
end

#print_list(b, e, file, line) ⇒ Object 



240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 240

def print_list(b, e, file, line)
  print "[%d, %d] in %s\n", b, e, file
  if (lines = Debugger.source_for(file))
    b.upto(e) do |n|
      if n > 0 && lines[n-1]
        if n == line
          print "=> %d  %s\n", n, lines[n-1].chomp
        else
          print "   %d  %s\n", n, lines[n-1].chomp
        end
      end
    end
  else
    print "No source-file available for %s\n", file
  end
end

#print_load_result(file, exception = nil) ⇒ Object 



306
307
308
309
310
311
312
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 306

def print_load_result(file, exception=nil)
  if exception
    print("<loadResult file=\"%s\" exceptionType=\"%s\" exceptionMessage=\"%s\"/>", file, exception.class, CGI.escapeHTML(exception.to_s))        
  else
    print("<loadResult file=\"%s\" status=\"OK\"/>", file)        
  end
end

#print_methods(methods) ⇒ Object 



257
258
259
260
261
262
263
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 257

def print_methods(methods)
  print_element "methods" do
    methods.each do |method|
      print "<method name=\"%s\" />", method
    end
  end
end

#print_msg(*args) ⇒ Object 



43
44
45
46
47
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 43

def print_msg(*args)
  msg, *args = args
  xml_message = CGI.escapeHTML(msg % args)
  print "<message>#{xml_message}</message>"
end

#print_pp(value) ⇒ Object 



236
237
238
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 236

def print_pp(value)
  print value
end

#print_string(string) ⇒ Object 



130
131
132
133
134
135
136
137
138
139
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 130

def print_string(string)
  print_element("variables") do
    if string.respond_to?('bytes')
      bytes = string.bytes.to_a
      InspectCommand.reference_result(bytes)
      print_variable('bytes', bytes, 'instance')
    end
    print_variable('encoding', string.encoding, 'instance') if string.respond_to?('encoding')         
  end
end

#print_trace(context, file, line) ⇒ Object 



278
279
280
281
282
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 278

def print_trace(context, file, line)
  Debugger::print_debug "trace: location=\"%s:%s\", threadId=%d", file, line, context.thnum
  # TBD: do we want to clog fronend with the <trace> elements? There are tons of them.
  # print "<trace file=\"%s\" line=\"%s\" threadId=\"%d\" />", file, line, context.thnum
end

#print_variable(name, value, kind) ⇒ Object 



141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 141

def print_variable(name, value, kind)
  name = name.to_s
  if value.nil?
    print("<variable name=\"%s\" kind=\"%s\"/>", CGI.escapeHTML(name), kind)
    return
  end
  if value.is_a?(Array) || value.is_a?(Hash)
    has_children = !value.empty?
    if has_children
      size      = value.size
      value_str = "#{value.class} (#{value.size} element#{size > 1 ? "s" : "" })"
    else
      value_str = "Empty #{value.class}"
    end
  elsif value.is_a?(String)
    has_children = value.respond_to?('bytes') || value.respond_to?('encoding')
    value_str = value.inspect
  else  
    has_children = !value.instance_variables.empty? || !value.class.class_variables.empty?
    value_str = value.to_s || 'nil' rescue "<#to_s method raised exception: #{$!}>"
    unless value_str.is_a?(String)
      value_str = "ERROR: #{value.class}.to_s method returns #{value_str.class}. Should return String." 
    end
  end

  if value_str.respond_to?('encode')
    # noinspection RubyEmptyRescueBlockInspection
    begin
     value_str = value_str.encode("UTF-8")
    rescue
    end
  end
  value_str = handle_binary_data(value_str)
  escaped_value_str = CGI.escapeHTML(value_str)
  print("<variable name=\"%s\" %s kind=\"%s\" %s type=\"%s\" hasChildren=\"%s\" objectId=\"%#+x\">",
      CGI.escapeHTML(name), build_compact_value_attr(value, value_str), kind,
      build_value_attr(escaped_value_str), value.class,
      has_children, value.respond_to?(:object_id) ? value.object_id : value.id)
  print("<value><![CDATA[%s]]></value>", escaped_value_str) if Debugger.rm_protocol_extensions
  print('</variable>')
end

#print_variables(vars, kind) ⇒ Object 



97
98
99
100
101
102
103
104
105
 
# File 'lib/ruby-debug-ide/xml_printer.rb', line 97

def print_variables(vars, kind)
  print_element("variables") do
    # print self at top position
    print_variable('self', yield('self'), kind) if vars.include?('self')
    vars.sort.each do |v|
      print_variable(v, yield(v), kind) unless v == 'self'
    end
  end
end