Class: Dhall::Import::EnvironmentVariable

Inherits:
Object
  • Object
show all
Defined in:
lib/dhall/ast.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(var) ⇒ EnvironmentVariable

Returns a new instance of EnvironmentVariable.



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# File 'lib/dhall/ast.rb', line 1433

def initialize(var)
  @var = var
end

Instance Attribute Details

#var ⇒ Object (readonly)

Returns the value of attribute var.



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# File 'lib/dhall/ast.rb', line 1431

def var
  @var
end

Instance Method Details

#as_json ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1485

def as_json
  @var
end

#canonical ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1453

def canonical
  self
end

#chain_onto(relative_to) ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1437

def chain_onto(relative_to)
  if relative_to.is_a?(URI)
    raise ImportBannedException, "remote import cannot import #{self}"
  end

  self
end

#hash ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1476

def hash
  @var.hash
end

#origin ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1465

def origin
  "localhost"
end

#path ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1445

def path
  []
end

#real_path ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1457

def real_path
  self
end

#resolve(resolver) ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1461

def resolve(resolver)
  resolver.resolve_environment(self)
end

#to_s ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1469

def to_s
  escapes = Parser::PosixEnvironmentVariableCharacter::ESCAPES
  "env:#{@var.gsub(/[\"\\\a\b\f\n\r\t\v]/) do |c|
    "\\" + escapes.find { |(_, v)| v == c }.first
  end}"
end

#with(path:) ⇒ Object 



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# File 'lib/dhall/ast.rb', line 1449

def with(path:)
  Path.from_string(path.join("/"))
end