generate_fingerprint_defs!

in scripts/generate_fingerprint_outfuncs.rb [174:253]

• 68 lines of code
• 26 McCabe index (conditional complexity)

  def generate_fingerprint_defs!
    @fingerprint_defs = {}

    ['nodes/parsenodes', 'nodes/primnodes'].each do |group|
      @struct_defs[group].each do |type, struct_def|
        next if struct_def['fields'].nil?
        next if IGNORE_FOR_GENERATOR.include?(type)

        fp_override = FINGERPRINT_OVERRIDE_NODES[type]
        if fp_override
          fp_override = "  // Intentionally ignoring all fields for fingerprinting\n" if fp_override == :skip
          fingerprint_def = fp_override
        else
          fingerprint_def = format("  _fingerprintString(ctx, \"%s\");\n\n", type)
          struct_def['fields'].reject { |f| f['name'].nil? }.sort_by { |f| f['name'] }.each do |field|
            name = field['name']
            field_type = field['c_type']

            fp_override = FINGERPRINT_OVERRIDE_FIELDS[[type, field['name']]] || FINGERPRINT_OVERRIDE_FIELDS[[nil, field['name']]]
            if fp_override
              if fp_override == :skip
                fp_override = format("  // Intentionally ignoring node->%s for fingerprinting\n\n", name)
              end
              fingerprint_def += fp_override
              next
            end

            case field_type
            
            
            
            
            when 'Node'
              fingerprint_def += format(FINGERPRINT_NODE, name: name)
            when 'Node*', 'Expr*'
              fingerprint_def += format(FINGERPRINT_NODE_PTR, name: name)
            when 'List*'
              fingerprint_def += format(FINGERPRINT_LIST, name: name)
            when 'CreateStmt'
              fingerprint_def += format("  _fingerprintString(ctx, \"%s\");\n", name)
              fingerprint_def += format("  _fingerprintCreateStmt(ctx, (const CreateStmt*) &node->%s, node, \"%s\", depth);\n", name, name)
            when 'char'
              fingerprint_def += format(FINGERPRINT_CHAR, name: name)
            when 'char*'
              fingerprint_def += format(FINGERPRINT_CHAR_PTR, name: name)
            when 'string'
              fingerprint_def += format(FINGERPRINT_STRING, name: name)
            when 'bool'
              fingerprint_def += format(FINGERPRINT_BOOL, name: name)
            when 'Datum', 'void*', 'Expr', 'NodeTag'
              
            when *INT_TYPES
              fingerprint_def += format(FINGERPRINT_INT, name: name)
            when *LONG_INT_TYPES
              fingerprint_def += format(FINGERPRINT_LONG_INT, name: name)
            when *INT_ARRAY_TYPES
              fingerprint_def += format(FINGERPRINT_INT_ARRAY, name: name)
            when *FLOAT_TYPES
              fingerprint_def += format(FINGERPRINT_FLOAT, name: name)
            else
              if field_type.end_with?('*') && @nodetypes.include?(field_type[0..-2])
                fingerprint_def += format(FINGERPRINT_NODE_PTR, name: name)
              elsif @all_known_enums.include?(field_type)
                fingerprint_def += format(FINGERPRINT_INT, name: name)
              else
                
                puts type
                puts name
                puts field_type
                raise type
              end
            end
          end
        end

        @fingerprint_defs[type] = fingerprint_def
      end
    end
  end