Module: Leftovers::Precompilers::Haml

Defined in:
lib/leftovers/precompilers/haml.rb

Constant Summary collapse

HAML_RUNTIME_ERROR_RE = 
%r{
  \A
  _buf\s=\s'' # preamble
  [\s;]*
  # https://github.com/haml/haml/blob/main/lib/haml/compiler.rb#L93
  raise\s(?:::)?(?<class>.*)\.new\(%q\[(?<message>.*)\],\s(?<line>\d)+\)
  [\s;]*
  _buf # postamble
  \z
}x.freeze

Class Method Summary collapse

Class Method Details

.precompile(haml) ⇒ Object 



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# File 'lib/leftovers/precompilers/haml.rb', line 19

def self.precompile(haml)
  out = ::Haml::TempleEngine.new.compile(haml)

  if (e = out.match(HAML_RUNTIME_ERROR_RE))
    raise PrecompileError.new(e[:message], line: e[:line], display_class: e[:class])
  end

  out
  # :nocov:
  # this is for haml < 6
rescue ::Haml::Error => e
  raise PrecompileError.new(e.message, line: e.line)
  # :nocov:
end