Parse timestamps from headline. Closes #177

Author: kristijanhusak

lua/orgmode/parser/section.lua

@@ -152,6 +152,7 @@ function Section.from_node(section_node, file, parent)
 
     if child:type() == 'headline' then
       data.line = file:get_node_text(child)
+      utils.concat(data.dates, Date.parse_all_from_line(data.line, data.range.start_line))
       data.level = file:get_node_text(child:child(0)):len()
       for headline_node in child:iter_children() do
         if headline_node:type() == 'item' then

tests/plenary/parser/parser_spec.lua

@@ -249,16 +249,15 @@ describe('Parser', function()
       own_tags = { 'WORK' },
       category = 'work',
       dates = {
-        -- TODO: Uncomment this when support for headline dates is added
-        -- Date.from_string('2021-05-15 Sat', {
-        --   active = true,
-        --   range = Range:new({
-        --     start_line = 1,
-        --     end_line = 1,
-        --     start_col = 21,
-        --     end_col = 36,
-        --   }),
-        -- }),
+        Date.from_string('2021-05-15 Sat', {
+          active = true,
+          range = Range:new({
+            start_line = 1,
+            end_line = 1,
+            start_col = 21,
+            end_col = 36,
+          }),
+        }),
         Date.from_string('2021-05-20 Thu', {
           type = 'DEADLINE',
           active = true,
@@ -691,4 +690,44 @@ describe('Parser', function()
       category = 'work',
     })
   end)
+
+  it('should parse dates from headline', function()
+    local lines = {
+      '* TODO Test with date <2022-05-02 Mon 12:00>',
+    }
+
+    local parsed = File.from_content(lines, 'work', '')
+
+    assert_section(parsed, parsed:get_section(1), {
+      line = '* TODO Test with date <2022-05-02 Mon 12:00>',
+      line_number = 1,
+      level = 1,
+      title = 'Test with date <2022-05-02 Mon 12:00>',
+      todo_keyword = {
+        type = 'TODO',
+        value = 'TODO',
+        range = Range:new({
+          start_line = 1,
+          end_line = 1,
+          start_col = 3,
+          end_col = 6,
+        }),
+      },
+      tags = {},
+      own_tags = {},
+      category = 'work',
+      dates = {
+        Date.from_string('2022-05-02 Mon 12:00', {
+          type = 'NONE',
+          active = true,
+          range = Range:new({
+            start_line = 1,
+            end_line = 1,
+            start_col = 23,
+            end_col = 44,
+          }),
+        }),
+      },
+    })
+  end)
 end)