visitSupportsCondition method

@protected SupportsCondition visitSupportsCondition(SupportsCondition condition)

Replaces each expression in condition.

The default implementation of the visit methods call this to visit any SupportsCondition they encounter.

Implementation

@protected
SupportsCondition visitSupportsCondition(SupportsCondition condition) {
  if (condition is SupportsOperation) {
    return SupportsOperation(
        visitSupportsCondition(condition.left),
        visitSupportsCondition(condition.right),
        condition.operator,
        condition.span);
  } else if (condition is SupportsNegation) {
    return SupportsNegation(
        visitSupportsCondition(condition.condition), condition.span);
  } else if (condition is SupportsInterpolation) {
    return SupportsInterpolation(
        condition.expression.accept(this), condition.span);
  } else if (condition is SupportsDeclaration) {
    return SupportsDeclaration(condition.name.accept(this),
        condition.value.accept(this), condition.span);
  } else {
    throw SassException(
        "BUG: Unknown SupportsCondition $condition.", condition.span);
  }
}