Class: Synvert::Core::Rewriter::Condition

Inherits:

Object

• Object
• Synvert::Core::Rewriter::Condition

Defined in:

lib/synvert/core/rewriter/condition.rb

Overview

Condition checks if nql or rules matches.

Direct Known Subclasses

IfExistCondition, UnlessExistCondition

Instance Method Summary

• #initialize(instance, nql_or_rules) { ... } ⇒ Condition constructor

  Initialize a Condition.

• #process ⇒ Object

  If condition matches, run the block code.

Constructor Details

#initialize(instance, nql_or_rules) { ... } ⇒ Condition

Initialize a Condition.

Parameters:

• instance (Synvert::Core::Rewriter::Instance)
• nql_or_rules (String|Hash)

Yields:

• run when condition matches

# File 'lib/synvert/core/rewriter/condition.rb', line 11

def initialize(instance, nql_or_rules, &block)
  @instance = instance
  @node_query = NodeQuery.new(nql_or_rules, adapter: instance.current_parser)
  @block = block
end

Instance Method Details

#process ⇒ Object

If condition matches, run the block code.

# File 'lib/synvert/core/rewriter/condition.rb', line 18

def process
  @instance.instance_eval(&@block) if match?
end