Module: ToolSchema::FastMcpBuilder

Extended by:
T::Sig
Defined in:
app/lib/tool_schema/fast_mcp_builder.rb

Class Method Summary collapse

Class Method Details

.arguments_block(params_ast) ⇒ Object 



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# File 'app/lib/tool_schema/fast_mcp_builder.rb', line 11

def self.arguments_block(params_ast)
  proc do
    params_ast.each do |param|
      FastMcpBuilder.build_param(self, param)
    end
  end
end

.build_param(ctx, param) ⇒ Object 



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# File 'app/lib/tool_schema/fast_mcp_builder.rb', line 20

def self.build_param(ctx, param)
  wrapper = param[:required] ? ctx.required(param[:name]) : ctx.optional(param[:name])

  node = case param[:type]
         when :object
           wrapper.hash do
             (param[:children] || []).each do |child|
               FastMcpBuilder.build_param(self, child)
             end
           end
         when :array
           item = param[:item_type]
           if item && scalar_type?(item[:type])
             wrapper.array(scalar_symbol(item[:type]))
           elsif item&.dig(:type) == :object
             wrapper.array(:hash) do
               (item[:children] || []).each do |child|
                 FastMcpBuilder.build_param(self, child)
               end
             end
           else
             wrapper.array(:any)
           end
         else
           wrapper.value(scalar_symbol(param[:type]))
         end

  node.description(param[:description]) if param[:description]
end

.scalar_symbol(type) ⇒ Object 



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# File 'app/lib/tool_schema/fast_mcp_builder.rb', line 56

def self.scalar_symbol(type)
  case type
  when :string then :string
  when :integer then :integer
  when :float then :float
  when :boolean then :bool
  else :any
  end
end

.scalar_type?(type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/lib/tool_schema/fast_mcp_builder.rb', line 51

def self.scalar_type?(type)
  %i[string integer float boolean any].include?(type)
end