Class: JsonDataExtractor::DirectNavigator

Inherits:
Object
  • Object
show all
Defined in:
lib/json_data_extractor/direct_navigator.rb

Overview

Fast path navigator for simple JSONPath expressions Optimized to minimize recursive calls

Constant Summary collapse

SIMPLE_PATH_PATTERN = 
/^\$(\.[a-zA-Z_][\w]*|\[\d+\]|\[\*\])+$/

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ DirectNavigator

Returns a new instance of DirectNavigator.



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# File 'lib/json_data_extractor/direct_navigator.rb', line 14

def initialize(path)
  @path = path
  @segments = parse_segments(path)
end

Class Method Details

.simple_path?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/json_data_extractor/direct_navigator.rb', line 10

def self.simple_path?(path)
  path&.match?(SIMPLE_PATH_PATTERN)
end

Instance Method Details

#on(data) ⇒ Object 



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# File 'lib/json_data_extractor/direct_navigator.rb', line 19

def on(data)
  # Use iterative approach instead of recursion to reduce method calls
  navigate(data)
rescue StandardError => e
  # Fallback to empty array if navigation fails
  []
end