Class: PowerTrace::Entry

Inherits:
Object
  • Object
show all
Includes:
ColorizeHelper
Defined in:
lib/power_trace/entry.rb

Constant Summary collapse

UNDEFINED = 
"[undefined]"
EMPTY_STRING = 
""
EMPTY_ARRAY = 
[].freeze
EMPTY_HASH = 
{}.freeze
SET_IVAR_INSTRUCTION_REGEX = 
/setinstancevariable/
SPACE = 
"\s"
DEFAULT_LINE_LIMIT = 
100
ATTRIBUTE_COLORS = 
{
  name: :blue,
  location: :green,
  arguments_string: :orange,
  locals_string: :megenta,
  ivars_string: :cyan
}

Constants included from ColorizeHelper

ColorizeHelper::COLOR_CODES, ColorizeHelper::RESET_MARK

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(frame) ⇒ Entry

Returns a new instance of Entry.



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# File 'lib/power_trace/entry.rb', line 17

def initialize(frame)
  @frame = frame
  @filepath, @line_number = frame.source_location
  @receiver = frame.receiver
  @locals, @arguments = collect_locals_and_arguments
  @ivars = collect_ivars
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/power_trace/entry.rb', line 15

def arguments
  @arguments
end

#filepath ⇒ Object (readonly)

Returns the value of attribute filepath.



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# File 'lib/power_trace/entry.rb', line 15

def filepath
  @filepath
end

#frame ⇒ Object (readonly)

Returns the value of attribute frame.



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# File 'lib/power_trace/entry.rb', line 15

def frame
  @frame
end

#ivars ⇒ Object (readonly)

Returns the value of attribute ivars.



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# File 'lib/power_trace/entry.rb', line 15

def ivars
  @ivars
end

#line_number ⇒ Object (readonly)

Returns the value of attribute line_number.



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# File 'lib/power_trace/entry.rb', line 15

def line_number
  @line_number
end

#locals ⇒ Object (readonly)

Returns the value of attribute locals.



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# File 'lib/power_trace/entry.rb', line 15

def locals
  @locals
end

#receiver ⇒ Object (readonly)

Returns the value of attribute receiver.



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# File 'lib/power_trace/entry.rb', line 15

def receiver
  @receiver
end

Instance Method Details

#arguments_string(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 33

def arguments_string(options = {})
  <<~STR.chomp
    #{options[:indentation]}(Arguments)
    #{hash_to_string(arguments, false, options)}
  STR
end

#call_trace(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 54

def call_trace(options = {})
  "#{location(options)}:in `#{name(options)}'"
end

#ivars_string(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 47

def ivars_string(options = {})
  <<~STR.chomp
    #{options[:indentation]}(Instance Variables)
    #{hash_to_string(ivars, false, options)}
  STR
end

#locals_string(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 40

def locals_string(options = {})
  <<~STR.chomp
    #{options[:indentation]}(Locals)
    #{hash_to_string(locals, false, options)}
  STR
end

#location(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 29

def location(options = {})
  "#{filepath}:#{line_number}"
end

#name(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 25

def name(options = {})
  frame.frame_description
end

#to_s(options = {}) ⇒ Object 



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# File 'lib/power_trace/entry.rb', line 81

def to_s(options = {})
  # this is to prevent entries from polluting each other's options
  # of course, that'd only happen if I did something stupid ;)
  assemble_string(options.dup)
end