Embed docs as null://docs + web.help api

1 files changed, 37 insertions, 0 deletions

diff --git a/ldoc_json_filter.lua b/ldoc_json_filter.lua
new file mode 100644
index 0000000..33141cb
--- /dev/null
+++ b/ldoc_json_filter.lua
@@ -0,0 +1,37 @@
+local function get_labels(items)
+  local labels = {}
+  for _, item in ipairs(items) do
+    if item.items then
+      for _, label in ipairs(get_labels(item.items)) do
+        table.insert(labels, label)
+      end
+    else
+      local label = table.concat(item.names_hierarchy, '.')
+      table.insert(labels, label)
+    end
+  end
+  return labels
+end
+
+local function get_dir()
+  local dir = './doc'
+  for index, a in ipairs(arg) do
+    if a == '--dir' or a == '-d' then
+      dir = arg[index + 1]
+    end
+  end
+  return dir
+end
+
+return {
+  lua = function(doc)
+    local labels = get_labels(doc)
+    local file_path = get_dir() .. '/symbols.json'
+    local file, _ = io.open(file_path, 'w+')
+    if file then
+      local symbols = require 'dkjson'.encode(labels, { indent = true })
+      assert(file:write(symbols))
+    end
+    return false
+  end,
+}