Module: Predicator

Defined in:
lib/predicator.rb,
lib/predicator/ast.rb,
lib/predicator/parser.rb,
lib/predicator/context.rb,
lib/predicator/version.rb,
lib/predicator/evaluator.rb,
lib/predicator/visitors/dot.rb,
lib/predicator/visitors/each.rb,
lib/predicator/visitors/string.rb,
lib/predicator/visitors/visitor.rb,
lib/predicator/visitors/instructions.rb

Defined Under Namespace

Modules: AST, Visitors Classes: Context, Evaluator, Lexer, Parser

Constant Summary collapse

VERSION = 
"1.2.1"

Class Method Summary collapse

Class Method Details

.compile(source) ⇒ Object 



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# File 'lib/predicator.rb', line 10

def self.compile source
  ast = parse source
  ast.to_instructions
end

.evaluate(source, context = {}) ⇒ Object 



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# File 'lib/predicator.rb', line 15

def self.evaluate source, context={}
  instructions = compile source
  evaluate_instructions instructions, context
end

.evaluate_instructions(instructions, context = {}) ⇒ Object 



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# File 'lib/predicator.rb', line 20

def self.evaluate_instructions instructions, context={}
  evaluator = Evaluator.new instructions, context
  evaluator.result
end

.parse(source) ⇒ Object 



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# File 'lib/predicator.rb', line 6

def self.parse source
  Predicator::Parser.new.parse source
end