Class: Livetext::ParseGeneral

Inherits:
StringParser show all
Defined in:
lib/livetext/parser/general.rb

Instance Attribute Summary

Attributes inherited from StringParser

#eos, #i, #len, #line

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from StringParser

#eos?, #grab, #lookahead, #peek, #prev, #remainder, #skip_spaces, #ungrab

Constructor Details

#initialize(str) ⇒ ParseGeneral

Returns a new instance of ParseGeneral.



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# File 'lib/livetext/parser/general.rb', line 9

def initialize(str)
  super
end

Class Method Details

.parse_vars(lines, prefix: nil) ⇒ Object 



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# File 'lib/livetext/parser/general.rb', line 21

def self.parse_vars(lines, prefix: nil)
  lines.map! {|line| line.sub(/# .*/, "").strip }  # strip comments
  pairs = []
  lines.each do |line|
    next if line.strip.empty?
    var, value = line.split(" ", 2)
    # val = Livetext.interpolate(value)
    var = prefix + "." + var if prefix
    pairs << [var, value]
  end
  pairs
end

Instance Method Details

#strip_quotes ⇒ Object

Raises:

  • (NullString) 


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# File 'lib/livetext/parser/general.rb', line 13

def strip_quotes
  raise NullString if @line.empty?
  start, stop = @line[0], @line[-1]
  return @line unless %['"].include?(start)
  raise MismatchedQuotes if start != stop
  @line[1..-2]
end