Class: Hamlet::Parser Private

Inherits:
ForkedSlim::Parser show all
Defined in:
lib/hamlet/parser.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

CLASS_ID_REGEX =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

/\A\s*(#|\.)(\w[\w:-]*)/

Instance Method Summary collapse

Methods inherited from ForkedSlim::Parser

#initialize

Constructor Details

This class inherits a constructor from ForkedSlim::Parser

Instance Method Details

#call(str) ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Compile string to Temple expression

Parameters:

  • str (String) —

    Slim code

Returns:

  • (Array) —

    Temple expression representing the code]]



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# File 'lib/hamlet/parser.rb', line 16

def call(str)
  # Set string encoding if option is set
  if options[:encoding] && str.respond_to?(:encoding)
    old = str.encoding
    str = str.dup if str.frozen?
    str.force_encoding(options[:encoding])
    # Fall back to old encoding if new encoding is invalid
    str.force_encoding(old_enc) unless str.valid_encoding?
  end

  result = [:multi]
  reset(str.split($/), [result])

  while @lines.first && @lines.first =~ /\A\s*\Z/
    @stacks.last << [:newline]
    next_line 
  end
  if @lines.first and @lines.first =~ /\A<doctype\s+([^>]*)>?/i
    if !$'.empty? and $'[0] !~ /\s*#/
      fail("did not expect content after doctype")
    end
    @stacks.last << [:html, :doctype, $1]
    next_line
  end

  parse_line while next_line

  reset
  result
end