Class: ADSL::Parser::ASTDeleteTup
- Defined in:
- lib/adsl/parser/ast_nodes.rb
Instance Method Summary collapse
Methods inherited from ASTNode
#==, #adsl_ast, #adsl_ast_size, #block_replace, #dup, #hash, is_formula?, is_objset?, is_statement?, node_type, #objset_has_side_effects?, #optimize, #preorder_traverse
Methods included from Verification::FormulaGenerators
#[], #and, #binary_op, #binary_op_with_any_number_of_params, #equiv, #exists, #false, #forall, #handle_quantifier, #implies, #in_formula_builder, #not, #or, #true
Methods included from Verification::Utils
#classname_for_classname, #infer_classname_from_varname, #t
Instance Method Details
#to_adsl ⇒ Object
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# File 'lib/adsl/parser/ast_nodes.rb', line 939 def to_adsl "#{ @objset1.to_adsl }.#{ @rel_name.text } -= #{ @objset2.to_adsl }\n" end |
#typecheck_and_resolve(context) ⇒ Object
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# File 'lib/adsl/parser/ast_nodes.rb', line 930 def typecheck_and_resolve(context) objset1 = @objset1.typecheck_and_resolve context objset2 = @objset2.typecheck_and_resolve context raise ADSLError, "Ambiguous type on the left hand side on line #{@objset1.lineno}" if objset1.type.nil? return [] if objset2.type.nil? relation = context.find_relation objset1.type, @rel_name.text, @rel_name.lineno, objset2.type return ADSL::DS::DSDeleteTup.new :objset1 => objset1, :relation => relation, :objset2 => objset2 end |