Update readme

Reviewed-on: #7

README.md

@@ -105,6 +105,21 @@ Notare includes built-in styles and supports custom style definitions.
 
 #### Built-in Styles
 
+| Style | Properties |
+|-------|------------|
+| `:title` | 26pt, bold, centered |
+| `:subtitle` | 15pt, italic, gray (#666666) |
+| `:quote` | italic, gray (#666666), indented |
+| `:code` | Courier New, 10pt |
+| `:heading1` | 24pt, bold |
+| `:heading2` | 18pt, bold |
+| `:heading3` | 14pt, bold |
+| `:heading4` | 12pt, bold |
+| `:heading5` | 11pt, bold, italic |
+| `:heading6` | 10pt, bold, italic |
+
+Note: `h1` through `h6` methods use the corresponding heading styles automatically.
+
 ```ruby
 Notare::Document.create("output.docx") do |doc|
   doc.p "This is a title", style: :title
@@ -195,6 +210,40 @@ Notare::Document.create("output.docx") do |doc|
 end
 ```
 
+#### Nested Lists
+
+Lists can be nested inside list items. Mixed types (bullets inside numbered or vice versa) are supported.
+
+```ruby
+Notare::Document.create("output.docx") do |doc|
+  doc.ol do
+    doc.li "First item"
+    doc.li "Second item" do
+      doc.ul do
+        doc.li "Nested bullet A"
+        doc.li "Nested bullet B"
+      end
+    end
+    doc.li "Third item"
+  end
+
+  # Deeply nested
+  doc.ul do
+    doc.li "Level 0"
+    doc.li "Has children" do
+      doc.ul do
+        doc.li "Level 1"
+        doc.li "Goes deeper" do
+          doc.ul do
+            doc.li "Level 2"
+          end
+        end
+      end
+    end
+  end
+end
+```
+
 ### Tables
 
 ```ruby
@@ -400,10 +449,11 @@ end
 | `link(url, text)` | Hyperlink with custom text |
 | `link(url) { }` | Hyperlink with block content |
 | `define_style(name, **props)` | Define a custom style |
-| `ul { }` | Bullet list |
-| `ol { }` | Numbered list |
+| `ul { }` | Bullet list (can be nested) |
+| `ol { }` | Numbered list (can be nested) |
 | `li(text)` | List item with text |
 | `li { }` | List item with block content |
+| `li(text) { }` | List item with text and nested content |
 | `table { }` | Table |
 | `tr { }` | Table row |
 | `td(text)` | Table cell with text |

examples/full_demo.rb

@@ -151,6 +151,37 @@ Notare::Document.create(OUTPUT_FILE) do |doc|
     doc.li "Step three"
   end
 
+  doc.h3 "Nested Lists"
+  doc.ol do
+    doc.li "Main topic one"
+    doc.li "Main topic two" do
+      doc.ul do
+        doc.li "Supporting point A"
+        doc.li "Supporting point B" do
+          doc.ul do
+            doc.li "Detail 1"
+            doc.li "Detail 2"
+          end
+        end
+        doc.li "Supporting point C"
+      end
+    end
+    doc.li "Main topic three"
+  end
+
+  doc.p "Mixed nested lists with formatting:"
+  doc.ul do
+    doc.li do
+      doc.b { doc.text "Bold parent item" }
+    end
+    doc.li "Item with nested numbered list" do
+      doc.ol do
+        doc.li "First sub-step"
+        doc.li "Second sub-step"
+      end
+    end
+  end
+
   # ============================================================================
   # 8. Hyperlinks
   # ============================================================================
@@ -238,6 +269,11 @@ Notare::Document.create(OUTPUT_FILE) do |doc|
       doc.td { doc.text "Complete", style: :success }
       doc.td "PNG and JPEG"
     end
+    doc.tr do
+      doc.td "Nested Lists"
+      doc.td { doc.text "Complete", style: :success }
+      doc.td "Multi-level with mixed types"
+    end
   end
 
   # ============================================================================

lib/notare/builder.rb

@@ -93,12 +93,10 @@ module Notare
     end
 
     def li(text = nil, &block)
-      item = Nodes::ListItem.new([], list_type: @current_list.type, num_id: @current_list.num_id)
-      if block
-        with_target(item, &block)
-      elsif text
-        item.add_run(Nodes::Run.new(text, **current_formatting))
-      end
+      current_type = @list_type_stack.last
+      item = Nodes::ListItem.new([], list_type: current_type, num_id: @current_list.num_id, level: @list_level)
+      item.add_run(Nodes::Run.new(text, **current_formatting)) if text
+      with_target(item, &block) if block
       @current_list.add_item(item)
     end
 
@@ -134,16 +132,32 @@ module Notare
 
     def list(type, &block)
       @num_id_counter ||= 0
+      @list_level ||= 0
+      @list_type_stack ||= []
+
+      previous_list = @current_list
+      nested = !previous_list.nil?
+
+      if nested
+        # Nested list: reuse parent list, push new type, increment level
+        @list_level += 1
+        @list_type_stack.push(type)
+        block.call
+        @list_type_stack.pop
+        @list_level -= 1
+      else
+        # Top-level list: new List node
         @num_id_counter += 1
         mark_has_lists!
-
         list_node = Nodes::List.new(type: type, num_id: @num_id_counter)
-      previous_list = @current_list
+        @list_type_stack.push(type)
         @current_list = list_node
         block.call
         @current_list = previous_list
+        @list_type_stack.pop
         @nodes << list_node
       end
+    end
 
     def with_format(format, &block)
       @format_stack ||= []

lib/notare/nodes/list_item.rb

@@ -3,13 +3,14 @@
 module Notare
   module Nodes
     class ListItem < Base
-      attr_reader :runs, :list_type, :num_id
+      attr_reader :runs, :list_type, :num_id, :level
 
-      def initialize(runs = [], list_type:, num_id:)
+      def initialize(runs = [], list_type:, num_id:, level: 0)
         super()
         @runs = runs
         @list_type = list_type
         @num_id = num_id
+        @level = level
       end
 
       def add_run(run)

lib/notare/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Notare
-  VERSION = "0.0.2"
+  VERSION = "0.0.3"
 end

lib/notare/xml/document_xml.rb

@@ -69,7 +69,7 @@ module Notare
         xml["w"].p do
           xml["w"].pPr do
             xml["w"].numPr do
-              xml["w"].ilvl("w:val" => "0")
+              xml["w"].ilvl("w:val" => item.level.to_s)
               xml["w"].numId("w:val" => item.num_id.to_s)
             end
           end

lib/notare/xml/numbering.rb

@@ -4,6 +4,8 @@ module Notare
   module Xml
     class Numbering
       NAMESPACE = "http://schemas.openxmlformats.org/wordprocessingml/2006/main"
+      BULLET_CHARS = ["•", "○", "■"].freeze
+      NUMBER_FORMATS = %w[decimal lowerLetter lowerRoman].freeze
 
       def initialize(lists)
         @lists = lists
@@ -28,13 +30,16 @@ module Notare
 
       def render_abstract_num(xml, list)
         xml["w"].abstractNum("w:abstractNumId" => list.num_id.to_s) do
-          xml["w"].lvl("w:ilvl" => "0") do
+          9.times do |level|
+            xml["w"].lvl("w:ilvl" => level.to_s) do
               xml["w"].start("w:val" => "1")
-            xml["w"].numFmt("w:val" => num_format(list.type))
-            xml["w"].lvlText("w:val" => lvl_text(list.type))
+              xml["w"].numFmt("w:val" => num_format_for_level(list.type, level))
+              xml["w"].lvlText("w:val" => lvl_text_for_level(list.type, level))
               xml["w"].lvlJc("w:val" => "left")
               xml["w"].pPr do
-              xml["w"].ind("w:left" => "720", "w:hanging" => "360")
+                left = 720 * (level + 1)
+                xml["w"].ind("w:left" => left.to_s, "w:hanging" => "360")
+              end
             end
           end
         end
@@ -46,12 +51,20 @@ module Notare
         end
       end
 
-      def num_format(type)
-        type == :bullet ? "bullet" : "decimal"
+      def num_format_for_level(type, level)
+        if type == :bullet
+          "bullet"
+        else
+          NUMBER_FORMATS[level % NUMBER_FORMATS.length]
+        end
       end
 
-      def lvl_text(type)
-        type == :bullet ? "•" : "%1."
+      def lvl_text_for_level(type, level)
+        if type == :bullet
+          BULLET_CHARS[level % BULLET_CHARS.length]
+        else
+          "%#{level + 1}."
+        end
       end
     end
   end

test/list_test.rb

@@ -144,4 +144,98 @@ class ListTest < Minitest::Test
 
     refute xml_files.key?("word/numbering.xml"), "numbering.xml should not exist without lists"
   end
+
+  #
+  # Nested List Tests
+  #
+
+  def test_nested_bullet_list
+    xml = create_doc_and_read_xml do |doc|
+      doc.ul do
+        doc.li "Parent item"
+        doc.li "Item with nested list" do
+          doc.ul do
+            doc.li "Nested item 1"
+            doc.li "Nested item 2"
+          end
+        end
+        doc.li "Another parent item"
+      end
+    end
+
+    assert_includes xml, "Parent item"
+    assert_includes xml, "Nested item 1"
+    assert_includes xml, "Nested item 2"
+    assert_includes xml, "Another parent item"
+    # Check for level 0 and level 1
+    assert_includes xml, 'w:ilvl w:val="0"'
+    assert_includes xml, 'w:ilvl w:val="1"'
+  end
+
+  def test_nested_numbered_list
+    xml = create_doc_and_read_xml do |doc|
+      doc.ol do
+        doc.li "First"
+        doc.li "Second with nested" do
+          doc.ol do
+            doc.li "Nested 1"
+            doc.li "Nested 2"
+          end
+        end
+        doc.li "Third"
+      end
+    end
+
+    assert_includes xml, "First"
+    assert_includes xml, "Nested 1"
+    assert_includes xml, "Third"
+    assert_includes xml, 'w:ilvl w:val="0"'
+    assert_includes xml, 'w:ilvl w:val="1"'
+  end
+
+  def test_mixed_nested_list
+    xml_files = create_doc_and_read_all_xml do |doc|
+      doc.ol do
+        doc.li "Numbered item 1"
+        doc.li "Numbered item 2" do
+          doc.ul do
+            doc.li "Bullet inside numbered"
+          end
+        end
+        doc.li "Numbered item 3"
+      end
+    end
+
+    doc_xml = xml_files["word/document.xml"]
+    assert_includes doc_xml, "Numbered item 1"
+    assert_includes doc_xml, "Bullet inside numbered"
+    assert_includes doc_xml, "Numbered item 3"
+    assert_includes doc_xml, 'w:ilvl w:val="0"'
+    assert_includes doc_xml, 'w:ilvl w:val="1"'
+  end
+
+  def test_deeply_nested_list
+    xml = create_doc_and_read_xml do |doc|
+      doc.ul do
+        doc.li "Level 0"
+        doc.li "Has nested" do
+          doc.ul do
+            doc.li "Level 1"
+            doc.li "Has deeper nested" do
+              doc.ul do
+                doc.li "Level 2"
+              end
+            end
+          end
+        end
+      end
+    end
+
+    assert_includes xml, "Level 0"
+    assert_includes xml, "Level 1"
+    assert_includes xml, "Level 2"
+    assert_includes xml, 'w:ilvl w:val="0"'
+    assert_includes xml, 'w:ilvl w:val="1"'
+    assert_includes xml, 'w:ilvl w:val="2"'
+  end
 end