Class: Synthra::Types::TextContent::IndicesPair

Inherits:
Base
  • Object
show all
Defined in:
lib/synthra/types/text_content/text_generation.rb

Overview

Indices pair for entity positions

Generates [start, end] pairs for text entity positions.

Instance Method Summary collapse

Instance Method Details

#generate_edge(rng, context, args) ⇒ Object 



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# File 'lib/synthra/types/text_content/text_generation.rb', line 511

def generate_edge(rng, context, args)
  rng.sample([
    [0, 0],        # Zero length
    [0, 1],        # Single char
    [0, 280],      # Full tweet length
    [100, 105]     # End of text
  ])
end

#generate_invalid(rng, context, args) ⇒ Object 



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# File 'lib/synthra/types/text_content/text_generation.rb', line 520

def generate_invalid(rng, context, args)
  rng.sample([
    nil,
    [],
    [10, 5],       # End before start
    [-1, 10],      # Negative start
    "invalid"
  ])
end

#generate_random(rng, context, args) ⇒ Object 



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# File 'lib/synthra/types/text_content/text_generation.rb', line 505

def generate_random(rng, context, args)
  start = rng.int(0, 100)
  length = rng.int(5, 30)
  [start, start + length]
end