ERB#location=

location=((filename, lineno))

# File tmp/rubies/ruby-3.3.0/lib/erb.rb, line 394
def location=((filename, lineno))
  @filename = filename
  @lineno = lineno if lineno
end

Sets optional filename and line number that will be used in ERB code evaluation and error reporting. See also filename= and lineno=

Example

erb = ERB.new('<%= some_x %>')
erb.render
# undefined local variable or method `some_x'
#   from (erb):1

erb.location = ['file.erb', 3]
# All subsequent error reporting would use new location
erb.render
# undefined local variable or method `some_x'
#   from file.erb:4

See also #def_module #make_compiler #def_method #new_toplevel also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0

‹ prev#def_module next ›#make_compiler