Commit efe08e56 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Detect property value types in Ast class.

parent 0d8fd9de

lib/jsduck/ast.rb

+22 −0
Original line number Diff line number Diff line
@@ -210,9 +210,31 @@ module JsDuck 
      return {

        :type => :property,

        :name => name,

        :value_type => make_value_type(ast)

      }

    end



    def make_value_type(ast)

      if ast

        v = to_value(ast)

        if v.is_a?(String)

          "String"

        elsif v.is_a?(Numeric)

          "Number"

        elsif v.is_a?(TrueClass) || v.is_a?(FalseClass)

          "Boolean"

        elsif v.is_a?(Array)

          "Array"

        elsif v.is_a?(Hash)

          "Object"

        else

          nil

        end

      else

        nil

      end

    end



    # -- various helper methods --



    # Turns ObjectExpression into Ruby Hash for easy lookup.  The keys

spec/ast_property_spec.rb

+36 −0
Original line number Diff line number Diff line
@@ -51,4 +51,40 @@ describe "JsDuck::Ast detects property with" do 
    end

  end



  describe "value type in var initialized with" do

    it "int" do

      detect("/** */ var foo = 5;")[:value_type].should == "Number"

    end



    it "float" do

      detect("/** */ var foo = 0.5;")[:value_type].should == "Number"

    end



    it "string" do

      detect("/** */ var foo = 'haa';")[:value_type].should == "String"

    end



    it "true" do

      detect("/** */ var foo = true;")[:value_type].should == "Boolean"

    end



    it "false" do

      detect("/** */ var foo = false;")[:value_type].should == "Boolean"

    end



    it "array" do

      detect("/** */ var foo = [];")[:value_type].should == "Array"

    end



    it "object" do

      detect("/** */ var foo = {};")[:value_type].should == "Object"

    end

  end



  describe "no value type in" do

    it "uninitialized var declaration" do

      detect("/** */ var foo;")[:value_type].should == nil

    end

  end



end