Class: Raven::Backtrace

Inherits:
Object show all
Defined in:
lib/raven/backtrace.rb

Overview

Front end to parsing the backtrace for each notice

Defined Under Namespace

Classes: Line

Constant Summary collapse

APP_DIRS_PATTERN = 
/(bin|exe|app|config|lib|test)/.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lines) ⇒ Backtrace

Returns a new instance of Backtrace.



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# File 'lib/raven/backtrace.rb', line 113

def initialize(lines)
  self.lines = lines
end

Instance Attribute Details

#lines ⇒ Object

holder for an Array of Backtrace::Line instances



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# File 'lib/raven/backtrace.rb', line 92

def lines
  @lines
end

Class Method Details

.parse(backtrace, opts = {}) ⇒ Object 



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# File 'lib/raven/backtrace.rb', line 94

def self.parse(backtrace, opts = {})
  ruby_lines = backtrace.is_a?(Array) ? backtrace : backtrace.split(/\n\s*/)

  ruby_lines = opts[:configuration].backtrace_cleanup_callback.call(ruby_lines) if opts[:configuration]&.backtrace_cleanup_callback

  filters = opts[:filters] || []
  filtered_lines = ruby_lines.to_a.map do |line|
    filters.reduce(line) do |nested_line, proc|
      proc.call(nested_line)
    end
  end.compact

  lines = filtered_lines.map do |unparsed_line|
    Line.parse(unparsed_line)
  end

  new(lines)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/raven/backtrace.rb', line 129

def ==(other)
  if other.respond_to?(:lines)
    lines == other.lines
  else
    false
  end
end

#inspect ⇒ Object 



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# File 'lib/raven/backtrace.rb', line 117

def inspect
  "<Backtrace: " + lines.map(&:inspect).join(", ") + ">"
end

#to_s ⇒ Object 



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# File 'lib/raven/backtrace.rb', line 121

def to_s
  content = []
  lines.each do |line|
    content << line
  end
  content.join("\n")
end