Class: FormatEngine::FormatLiteral

Inherits:
Object
  • Object
show all
Defined in:
lib/format_engine/format_spec/literal.rb

Overview

A format engine literal specification.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(literal) ⇒ FormatLiteral

Set up a literal format specification.



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# File 'lib/format_engine/format_spec/literal.rb', line 10

def initialize(literal)
  @literal = literal
  @head = literal.rstrip
  @tail = @head != @literal
end

Instance Attribute Details

#literal ⇒ Object (readonly)

The literal text of this literal specification.



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# File 'lib/format_engine/format_spec/literal.rb', line 7

def literal
  @literal
end

Instance Method Details

#do_format(spec_info) ⇒ Object

Format onto the output string



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# File 'lib/format_engine/format_spec/literal.rb', line 22

def do_format(spec_info)
  spec_info.dst << @literal
end

#do_parse(spec_info) ⇒ Object

Parse from the input string



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# File 'lib/format_engine/format_spec/literal.rb', line 27

def do_parse(spec_info)
  spec_info.parse!(@head) unless @head.empty?
  spec_info.parse(/\s*/)  if @tail
end

#inspect ⇒ Object

Inspect for debugging.



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# File 'lib/format_engine/format_spec/literal.rb', line 33

def inspect
  "Literal(#{literal.inspect})"
end

#validate(_engine) ⇒ Object

Is this literal supported by the engine? YES!



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# File 'lib/format_engine/format_spec/literal.rb', line 17

def validate(_engine)
  self
end