refactor: Reorganize provider API

lua/outline/utils/jsx.lua

@@ -1,119 +0,0 @@
-local M = {}
-
-local SYMBOL_COMPONENT = 27
-local SYMBOL_FRAGMENT = 28
-
-local function get_open_tag(node)
-  if node:type() == 'jsx_element' then
-    for _, outer in ipairs(node:field('open_tag')) do
-      if outer:type() == 'jsx_opening_element' then
-        return outer
-      end
-    end
-  end
-
-  return nil
-end
-
-local function jsx_node_detail(node, buf)
-  node = get_open_tag(node) or node
-
-  local param_nodes = node:field('attribute')
-  if #param_nodes == 0 then
-    return nil
-  end
-
-  local res = '{ '
-    .. table.concat(
-      vim.tbl_map(function(el)
-        local a, b, c, d = el:range()
-        local text = vim.api.nvim_buf_get_text(buf, a, b, c, d, {})
-        return text[1]
-      end, param_nodes),
-      ' '
-    )
-    .. ' }'
-
-  return res
-end
-
-local function jsx_node_tagname(node, buf)
-  local tagnode = get_open_tag(node) or node
-
-  local identifier = nil
-
-  for _, val in ipairs(tagnode:field('name')) do
-    if val:type() == 'identifier' then
-      identifier = val
-    end
-  end
-
-  if identifier then
-    local a, b, c, d = identifier:range()
-    local text = vim.api.nvim_buf_get_text(buf, a, b, c, d, {})
-    local name = table.concat(text)
-    return name
-  end
-end
-
-local function convert_ts(child, children, bufnr)
-  local is_frag = (child:type() == 'jsx_fragment')
-
-  local a, b, c, d = child:range()
-  local range = {
-    start = { line = a, character = b },
-    ['end'] = { line = c, character = d },
-  }
-
-  local converted = {
-    name = (not is_frag and (jsx_node_tagname(child, bufnr) or '<unknown>')) or 'fragment',
-    children = (#children > 0 and children) or nil,
-    kind = (is_frag and SYMBOL_FRAGMENT) or SYMBOL_COMPONENT,
-    detail = jsx_node_detail(child, bufnr),
-    range = range,
-    selectionRange = range,
-  }
-
-  return converted
-end
-
-function M.parse_ts(root, children, bufnr)
-  children = children or {}
-
-  for child in root:iter_children() do
-    if vim.tbl_contains({ 'jsx_element', 'jsx_self_closing_element' }, child:type()) then
-      local new_children = {}
-
-      M.parse_ts(child, new_children, bufnr)
-
-      table.insert(children, convert_ts(child, new_children, bufnr))
-    else
-      M.parse_ts(child, children, bufnr)
-    end
-  end
-
-  return children
-end
-
-function M.get_symbols(bufnr)
-  bufnr = bufnr or 0
-
-  local status, parser = pcall(vim.treesitter.get_parser, bufnr)
-  if not status then
-    return {}
-  end
-
-  if parser == nil then
-    return {}
-  end
-
-  local root = parser:parse()[1]:root()
-
-  if root == nil then
-    return {}
-  end
-
-  return M.parse_ts(root, nil, bufnr)
-end
-
-return M