Class: Spoom::Model::ReferencesVisitor

Inherits:
Visitor
  • Object
show all
Defined in:
lib/spoom/model/references_visitor.rb

Overview

Visit a file to collect all the references to constants and methods

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Visitor

#visit_alias_global_variable_node, #visit_alternation_pattern_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_local_variable_node, #visit_block_node, #visit_block_parameter_node, #visit_block_parameters_node, #visit_break_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_path_and_write_node, #visit_constant_path_operator_write_node, #visit_constant_path_or_write_node, #visit_constant_path_target_node, #visit_constant_target_node, #visit_def_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_read_node, #visit_local_variable_target_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_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_singleton_class_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(file) ⇒ ReferencesVisitor

Returns a new instance of ReferencesVisitor.

Signature:

  • (String file) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 12

def initialize(file)
  super()

  @file = file
  @references = [] #: Array[Reference]
end

Instance Attribute Details

#references ⇒ Object (readonly)

Signature:

  • Array[Reference]



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# File 'lib/spoom/model/references_visitor.rb', line 9

def references
  @references
end

Instance Method Details

#visit_alias_method_node(node) ⇒ Object

Signature:

  • (Prism::AliasMethodNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 21

def visit_alias_method_node(node)
  reference_method(node.old_name.slice, node)
end

#visit_and_node(node) ⇒ Object

Signature:

  • (Prism::AndNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 27

def visit_and_node(node)
  reference_method(node.operator_loc.slice, node)
  super
end

#visit_block_argument_node(node) ⇒ Object

Signature:

  • (Prism::BlockArgumentNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 34

def visit_block_argument_node(node)
  expression = node.expression
  case expression
  when Prism::SymbolNode
    reference_method(expression.unescaped, expression)
  else
    visit(expression)
  end
end

#visit_call_and_write_node(node) ⇒ Object

Signature:

  • (Prism::CallAndWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 46

def visit_call_and_write_node(node)
  visit(node.receiver)
  reference_method(node.read_name.to_s, node)
  reference_method(node.write_name.to_s, node)
  visit(node.value)
end

#visit_call_node(node) ⇒ Object

Signature:

  • (Prism::CallNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 73

def visit_call_node(node)
  visit(node.receiver)

  name = node.name.to_s
  reference_method(name, node)

  case name
  when "<", ">", "<=", ">="
    # For comparison operators, we also reference the `<=>` method
    reference_method("<=>", node)
  end

  visit(node.arguments)
  visit(node.block)
end

#visit_call_operator_write_node(node) ⇒ Object

Signature:

  • (Prism::CallOperatorWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 55

def visit_call_operator_write_node(node)
  visit(node.receiver)
  reference_method(node.read_name.to_s, node)
  reference_method(node.write_name.to_s, node)
  visit(node.value)
end

#visit_call_or_write_node(node) ⇒ Object

Signature:

  • (Prism::CallOrWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 64

def visit_call_or_write_node(node)
  visit(node.receiver)
  reference_method(node.read_name.to_s, node)
  reference_method(node.write_name.to_s, node)
  visit(node.value)
end

#visit_class_node(node) ⇒ Object

Signature:

  • (Prism::ClassNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 91

def visit_class_node(node)
  visit(node.superclass) if node.superclass
  visit(node.body)
end

#visit_constant_and_write_node(node) ⇒ Object

Signature:

  • (Prism::ConstantAndWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 98

def visit_constant_and_write_node(node)
  reference_constant(node.name.to_s, node)
  visit(node.value)
end

#visit_constant_operator_write_node(node) ⇒ Object

Signature:

  • (Prism::ConstantOperatorWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 105

def visit_constant_operator_write_node(node)
  reference_constant(node.name.to_s, node)
  visit(node.value)
end

#visit_constant_or_write_node(node) ⇒ Object

Signature:

  • (Prism::ConstantOrWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 112

def visit_constant_or_write_node(node)
  reference_constant(node.name.to_s, node)
  visit(node.value)
end

#visit_constant_path_node(node) ⇒ Object

Signature:

  • (Prism::ConstantPathNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 119

def visit_constant_path_node(node)
  visit(node.parent)
  reference_constant(node.name.to_s, node)
end

#visit_constant_path_write_node(node) ⇒ Object

Signature:

  • (Prism::ConstantPathWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 126

def visit_constant_path_write_node(node)
  visit(node.target.parent)
  visit(node.value)
end

#visit_constant_read_node(node) ⇒ Object

Signature:

  • (Prism::ConstantReadNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 133

def visit_constant_read_node(node)
  reference_constant(node.name.to_s, node)
end

#visit_constant_write_node(node) ⇒ Object

Signature:

  • (Prism::ConstantWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 139

def visit_constant_write_node(node)
  visit(node.value)
end

#visit_local_variable_and_write_node(node) ⇒ Object

Signature:

  • (Prism::LocalVariableAndWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 145

def visit_local_variable_and_write_node(node)
  name = node.name.to_s
  reference_method(name, node)
  reference_method("#{name}=", node)
  visit(node.value)
end

#visit_local_variable_operator_write_node(node) ⇒ Object

Signature:

  • (Prism::LocalVariableOperatorWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 154

def visit_local_variable_operator_write_node(node)
  name = node.name.to_s
  reference_method(name, node)
  reference_method("#{name}=", node)
  visit(node.value)
end

#visit_local_variable_or_write_node(node) ⇒ Object

Signature:

  • (Prism::LocalVariableOrWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 163

def visit_local_variable_or_write_node(node)
  name = node.name.to_s
  reference_method(name, node)
  reference_method("#{name}=", node)
  visit(node.value)
end

#visit_local_variable_write_node(node) ⇒ Object

Signature:

  • (Prism::LocalVariableWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 172

def visit_local_variable_write_node(node)
  reference_method("#{node.name}=", node)
  visit(node.value)
end

#visit_module_node(node) ⇒ Object

Signature:

  • (Prism::ModuleNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 179

def visit_module_node(node)
  visit(node.body)
end

#visit_multi_write_node(node) ⇒ Object

Signature:

  • (Prism::MultiWriteNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 185

def visit_multi_write_node(node)
  node.lefts.each do |const|
    case const
    when Prism::LocalVariableTargetNode
      reference_method("#{const.name}=", node)
    end
  end
  visit(node.value)
end

#visit_or_node(node) ⇒ Object

Signature:

  • (Prism::OrNode node) -> void



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# File 'lib/spoom/model/references_visitor.rb', line 197

def visit_or_node(node)
  reference_method(node.operator_loc.slice, node)
  super
end