Class: Dentaku::BulkExpressionSolver
- Inherits:
-
Object
- Object
- Dentaku::BulkExpressionSolver
- Defined in:
- lib/dentaku/bulk_expression_solver.rb
Instance Method Summary collapse
- #dependencies ⇒ Object
-
#initialize(expressions, calculator) ⇒ BulkExpressionSolver
constructor
A new instance of BulkExpressionSolver.
- #solve(&block) ⇒ Object
- #solve! ⇒ Object
Constructor Details
#initialize(expressions, calculator) ⇒ BulkExpressionSolver
Returns a new instance of BulkExpressionSolver.
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# File 'lib/dentaku/bulk_expression_solver.rb', line 9 def initialize(expressions, calculator) @expression_hash = FlatHash.from_hash(expressions) @calculator = calculator end |
Instance Method Details
#dependencies ⇒ Object
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# File 'lib/dentaku/bulk_expression_solver.rb', line 30 def dependencies Hash[expression_deps].tap do |d| d.values.each do |deps| unresolved = deps.reject { |ud| d.has_key?(ud) } unresolved.each { |u| add_dependencies(d, u) } end end end |
#solve(&block) ⇒ Object
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# File 'lib/dentaku/bulk_expression_solver.rb', line 18 def solve(&block) error_handler = block || return_undefined_handler results = load_results(&error_handler) FlatHash.( expression_hash.each_with_object({}) do |(k, v), r| default = v.nil? ? v : :undefined r[k] = results.fetch(k.to_s, default) end ) end |
#solve! ⇒ Object
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# File 'lib/dentaku/bulk_expression_solver.rb', line 14 def solve! solve(&raise_exception_handler) end |