Class: Rcov::CallSiteAnalyzer::CallSite

Inherits:
Struct
  • Object
show all
Defined in:
lib/rcov/call_site_analyzer.rb

Overview

Object representing a method call site. It corresponds to a part of the callstack starting from the context that called the method.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#backtrace ⇒ Object

Returns the value of attribute backtrace

Returns:

  • (Object) —

    the current value of backtrace



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# File 'lib/rcov/call_site_analyzer.rb', line 54

def backtrace
  @backtrace
end

Instance Method Details

#calling_class(level = 0) ⇒ Object

Name of the class holding the method where the call originated. Might return nil if it could not be determined.



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# File 'lib/rcov/call_site_analyzer.rb', line 85

def calling_class(level = 0)
  stack_frame = backtrace[level]
  stack_frame ? stack_frame[0] : nil
end

#calling_method(level = 0) ⇒ Object

Name of the method where the call originated. Returns nil if the call originated in toplevel. Might return nil if it could not be determined.



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# File 'lib/rcov/call_site_analyzer.rb', line 78

def calling_method(level = 0)
  stack_frame = backtrace[level]
  stack_frame ? stack_frame[1] : nil
end

#depth ⇒ Object

The depth of a CallSite is the number of stack frames whose information is included in the CallSite object.



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# File 'lib/rcov/call_site_analyzer.rb', line 57

def depth
  backtrace.size
end

#file(level = 0) ⇒ Object

File where the method call originated. Might return nil or “” if it is not meaningful (C extensions, etc).



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# File 'lib/rcov/call_site_analyzer.rb', line 63

def file(level = 0)
  stack_frame = backtrace[level]
  stack_frame ? stack_frame[2] : nil
end

#line(level = 0) ⇒ Object

Line where the method call originated. Might return nil or 0 if it is not meaningful (C extensions, etc).



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# File 'lib/rcov/call_site_analyzer.rb', line 70

def line(level = 0)
  stack_frame = backtrace[level]
  stack_frame ? stack_frame[3] : nil
end