Class: Sass::Script::Tree::StringInterpolation

Inherits:
Node
  • Object
show all
Defined in:
.ruby-sass/lib/sass/script/tree/string_interpolation.rb

Overview

A SassScript object representing `#{}` interpolation within a string.

See Also:

Instance Attribute Summary (collapse)

Attributes inherited from Node

#filename, #line, #options, #source_range

Instance Method Summary (collapse)

Methods inherited from Node

#force_division!, #perform

Constructor Details

#initialize(before, mid, after) ⇒ StringInterpolation

Interpolation in a string is of the form `“before ##mid after”`, where `before` and `after` may include more interpolation.

Parameters:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 39

def initialize(before, mid, after)
  @before = before
  @mid = mid
  @after = after
end

Constructor Details

#initialize(before, mid, after) ⇒ StringInterpolation

Interpolation in a string is of the form `“before ##mid after”`, where `before` and `after` may include more interpolation.

Parameters:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 39

def initialize(before, mid, after)
  @before = before
  @mid = mid
  @after = after
end

Instance Attribute Details

#afterStringInterpolation, Literal (readonly)

Returns The string literal or string interpolation before this interpolation.

Returns:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 14

def after
  @after
end

#beforeLiteral (readonly)

Returns The string literal before this interpolation.

Returns:

  • (Literal)

    The string literal before this interpolation.



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 7

def before
  @before
end

#midNode (readonly)

Returns The SassScript within the interpolation

Returns:

  • (Node)

    The SassScript within the interpolation



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 10

def mid
  @mid
end

Instance Method Details

#childrenArray<Node>

Returns the three components of the interpolation, `before`, `mid`, and `after`.

Returns:

See Also:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 69

def children
  [@before, @mid, @after].compact
end

#deep_copyObject

See Also:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 74

def deep_copy
  node = dup
  node.instance_variable_set('@before', @before.deep_copy) if @before
  node.instance_variable_set('@mid', @mid.deep_copy)
  node.instance_variable_set('@after', @after.deep_copy) if @after
  node
end

#inspectString

Returns A human-readable s-expression representation of the interpolation

Returns:

  • (String)

    A human-readable s-expression representation of the interpolation



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 46

def inspect
  "(string_interpolation #{@before.inspect} #{@mid.inspect} #{@after.inspect})"
end

#quoteObject

Returns the quote character that should be used to wrap a Sass representation of this interpolation.



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 29

def quote
  quote_for(self) || '"'
end

#to_sass(opts = {}) ⇒ Object

See Also:



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 51

def to_sass(opts = {})
  quote = type == :string ? opts[:quote] || quote_for(self) || '"' : :none
  opts = opts.merge(:quote => quote)

  res = ""
  res << quote if quote != :none
  res << _to_sass(before, opts)
  res << '#{' << @mid.to_sass(opts.merge(:quote => nil)) << '}'
  res << _to_sass(after, opts)
  res << quote if quote != :none
  res
end

#typeSymbol

Whether this is a CSS string or a CSS identifier. The difference is that strings are written with double-quotes, while identifiers aren't.

String interpolations are only ever identifiers if they're quote-like functions such as `url()`.

Returns:

  • (Symbol)

    `:string` or `:identifier`



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# File '.ruby-sass/lib/sass/script/tree/string_interpolation.rb', line 23

def type
  @before.value.type
end