Class: Spoom::Model::Builder
Overview
Populate a Model by visiting the nodes from a Ruby file
Instance Method Summary
collapse
#visit
Methods inherited from Visitor
#visit_alias_global_variable_node, #visit_alias_method_node, #visit_alternation_pattern_node, #visit_and_node, #visit_arguments_node, #visit_array_node, #visit_array_pattern_node, #visit_assoc_node, #visit_assoc_splat_node, #visit_back_reference_read_node, #visit_begin_node, #visit_block_argument_node, #visit_block_local_variable_node, #visit_block_node, #visit_block_parameter_node, #visit_block_parameters_node, #visit_break_node, #visit_call_and_write_node, #visit_call_operator_write_node, #visit_call_or_write_node, #visit_call_target_node, #visit_capture_pattern_node, #visit_case_match_node, #visit_case_node, #visit_child_nodes, #visit_class_variable_and_write_node, #visit_class_variable_operator_write_node, #visit_class_variable_or_write_node, #visit_class_variable_read_node, #visit_class_variable_target_node, #visit_class_variable_write_node, #visit_constant_and_write_node, #visit_constant_operator_write_node, #visit_constant_or_write_node, #visit_constant_path_and_write_node, #visit_constant_path_node, #visit_constant_path_operator_write_node, #visit_constant_path_or_write_node, #visit_constant_path_target_node, #visit_constant_read_node, #visit_constant_target_node, #visit_defined_node, #visit_else_node, #visit_embedded_statements_node, #visit_embedded_variable_node, #visit_ensure_node, #visit_false_node, #visit_find_pattern_node, #visit_flip_flop_node, #visit_float_node, #visit_for_node, #visit_forwarding_arguments_node, #visit_forwarding_parameter_node, #visit_forwarding_super_node, #visit_global_variable_and_write_node, #visit_global_variable_operator_write_node, #visit_global_variable_or_write_node, #visit_global_variable_read_node, #visit_global_variable_target_node, #visit_global_variable_write_node, #visit_hash_node, #visit_hash_pattern_node, #visit_if_node, #visit_imaginary_node, #visit_implicit_node, #visit_implicit_rest_node, #visit_in_node, #visit_index_and_write_node, #visit_index_operator_write_node, #visit_index_or_write_node, #visit_index_target_node, #visit_instance_variable_and_write_node, #visit_instance_variable_operator_write_node, #visit_instance_variable_or_write_node, #visit_instance_variable_read_node, #visit_instance_variable_target_node, #visit_instance_variable_write_node, #visit_integer_node, #visit_interpolated_match_last_line_node, #visit_interpolated_regular_expression_node, #visit_interpolated_string_node, #visit_interpolated_symbol_node, #visit_interpolated_x_string_node, #visit_keyword_hash_node, #visit_keyword_rest_parameter_node, #visit_lambda_node, #visit_local_variable_and_write_node, #visit_local_variable_operator_write_node, #visit_local_variable_or_write_node, #visit_local_variable_read_node, #visit_local_variable_target_node, #visit_local_variable_write_node, #visit_match_last_line_node, #visit_match_predicate_node, #visit_match_required_node, #visit_match_write_node, #visit_missing_node, #visit_multi_target_node, #visit_next_node, #visit_nil_node, #visit_no_keywords_parameter_node, #visit_numbered_parameters_node, #visit_numbered_reference_read_node, #visit_optional_keyword_parameter_node, #visit_optional_parameter_node, #visit_or_node, #visit_parameters_node, #visit_parentheses_node, #visit_pinned_expression_node, #visit_pinned_variable_node, #visit_post_execution_node, #visit_pre_execution_node, #visit_program_node, #visit_range_node, #visit_rational_node, #visit_redo_node, #visit_regular_expression_node, #visit_required_keyword_parameter_node, #visit_required_parameter_node, #visit_rescue_modifier_node, #visit_rescue_node, #visit_rest_parameter_node, #visit_retry_node, #visit_return_node, #visit_self_node, #visit_source_encoding_node, #visit_source_file_node, #visit_source_line_node, #visit_splat_node, #visit_statements_node, #visit_string_node, #visit_super_node, #visit_symbol_node, #visit_true_node, #visit_undef_node, #visit_unless_node, #visit_until_node, #visit_when_node, #visit_while_node, #visit_x_string_node, #visit_yield_node
Constructor Details
#initialize(model, file) ⇒ Builder
Returns a new instance of Builder.
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# File 'lib/spoom/model/builder.rb', line 11
def initialize(model, file)
super()
@model = model
@file = file
@namespace_nesting = T.let([], T::Array[Namespace])
@visibility_stack = T.let([Visibility::Public], T::Array[Visibility])
@last_sigs = T.let([], T::Array[Sig])
end
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Instance Method Details
#visit_call_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 146
def visit_call_node(node)
return if node.receiver && !node.receiver.is_a?(Prism::SelfNode)
current_namespace = @namespace_nesting.last
case node.name
when :attr_accessor
sigs = collect_sigs
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::SymbolNode)
AttrAccessor.new(
@model.register_symbol([*@names_nesting, arg.slice.delete_prefix(":")].join("::")),
owner: current_namespace,
location: node_location(arg),
visibility: current_visibility,
sigs: sigs,
)
end
when :attr_reader
sigs = collect_sigs
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::SymbolNode)
AttrReader.new(
@model.register_symbol([*@names_nesting, arg.slice.delete_prefix(":")].join("::")),
owner: current_namespace,
location: node_location(arg),
visibility: current_visibility,
sigs: sigs,
)
end
when :attr_writer
sigs = collect_sigs
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::SymbolNode)
AttrWriter.new(
@model.register_symbol([*@names_nesting, arg.slice.delete_prefix(":")].join("::")),
owner: current_namespace,
location: node_location(arg),
visibility: current_visibility,
sigs: sigs,
)
end
when :include
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::ConstantReadNode) || arg.is_a?(Prism::ConstantPathNode)
next unless current_namespace
current_namespace.mixins << Include.new(arg.slice)
end
when :prepend
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::ConstantReadNode) || arg.is_a?(Prism::ConstantPathNode)
next unless current_namespace
current_namespace.mixins << Prepend.new(arg.slice)
end
when :extend
node.arguments&.arguments&.each do |arg|
next unless arg.is_a?(Prism::ConstantReadNode) || arg.is_a?(Prism::ConstantPathNode)
next unless current_namespace
current_namespace.mixins << Extend.new(arg.slice)
end
when :public, :private, :protected
@visibility_stack << Visibility.from_serialized(node.name.to_s)
if node.arguments
super
@visibility_stack.pop
end
when :sig
@last_sigs << Sig.new(node.slice)
else
@last_sigs.clear
super
end
end
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#visit_class_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 24
def visit_class_node(node)
@namespace_nesting << Class.new(
@model.register_symbol(@names_nesting.join("::")),
owner: @namespace_nesting.last,
location: node_location(node),
superclass_name: node.superclass&.slice,
)
@visibility_stack << Visibility::Public
super
@visibility_stack.pop
@namespace_nesting.pop
@last_sigs.clear
end
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#visit_constant_path_write_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 71
def visit_constant_path_write_node(node)
@last_sigs.clear
name = node.target.slice
full_name = if name.start_with?("::")
name.delete_prefix("::")
else
[*@names_nesting, name].join("::")
end
Constant.new(
@model.register_symbol(full_name),
owner: @namespace_nesting.last,
location: node_location(node),
value: node.value.slice,
)
super
end
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#visit_constant_write_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 92
def visit_constant_write_node(node)
@last_sigs.clear
Constant.new(
@model.register_symbol([*@names_nesting, node.name.to_s].join("::")),
owner: @namespace_nesting.last,
location: node_location(node),
value: node.value.slice,
)
super
end
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#visit_def_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 127
def visit_def_node(node)
recv = node.receiver
if !recv || recv.is_a?(Prism::SelfNode)
Method.new(
@model.register_symbol([*@names_nesting, node.name.to_s].join("::")),
owner: @namespace_nesting.last,
location: node_location(node),
visibility: current_visibility,
sigs: collect_sigs,
)
end
super
end
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#visit_module_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 55
def visit_module_node(node)
@namespace_nesting << Module.new(
@model.register_symbol(@names_nesting.join("::")),
owner: @namespace_nesting.last,
location: node_location(node),
)
@visibility_stack << Visibility::Public
super
@visibility_stack.pop
@namespace_nesting.pop
@last_sigs.clear
end
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#visit_multi_write_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 106
def visit_multi_write_node(node)
@last_sigs.clear
node.lefts.each do |const|
case const
when Prism::ConstantTargetNode, Prism::ConstantPathTargetNode
Constant.new(
@model.register_symbol([*@names_nesting, const.slice].join("::")),
owner: @namespace_nesting.last,
location: node_location(const),
value: node.value.slice,
)
end
end
super
end
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#visit_singleton_class_node(node) ⇒ Object
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# File 'lib/spoom/model/builder.rb', line 39
def visit_singleton_class_node(node)
@namespace_nesting << SingletonClass.new(
@model.register_symbol(@names_nesting.join("::")),
owner: @namespace_nesting.last,
location: node_location(node),
)
@visibility_stack << Visibility::Public
super
@visibility_stack.pop
@namespace_nesting.pop
@last_sigs.clear
end
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