phase 2: remove CodeWriter

lua/u/codewriter.lua

@@ -1,77 +0,0 @@
---- @class u.CodeWriter
---- @field lines string[]
---- @field indent_level number
---- @field indent_str string
-local CodeWriter = {}
-CodeWriter.__index = CodeWriter
-
---- @param indent_level? number
---- @param indent_str? string
---- @return u.CodeWriter
-function CodeWriter.new(indent_level, indent_str)
-  if indent_level == nil then indent_level = 0 end
-  if indent_str == nil then indent_str = '  ' end
-
-  local cw = {
-    lines = {},
-    indent_level = indent_level,
-    indent_str = indent_str,
-  }
-  setmetatable(cw, CodeWriter)
-  return cw
-end
-
---- @param p u.Pos
-function CodeWriter.from_pos(p)
-  local Range = require 'u.range'
-  local line = Range.from_line(p.bufnr, p.lnum):text()
-  return CodeWriter.from_line(line, p.bufnr)
-end
-
---- @param line string
---- @param bufnr? number
-function CodeWriter.from_line(line, bufnr)
-  if bufnr == nil or bufnr == 0 then bufnr = vim.api.nvim_get_current_buf() end
-
-  local ws = line:match '^%s*'
-  local expandtab = vim.api.nvim_get_option_value('expandtab', { buf = bufnr })
-  local shiftwidth = vim.api.nvim_get_option_value('shiftwidth', { buf = bufnr })
-
-  --- @type number
-  local indent_level
-  local indent_str = ''
-  if expandtab then
-    while #indent_str < shiftwidth do
-      indent_str = indent_str .. ' '
-    end
-    indent_level = #ws / shiftwidth
-  else
-    indent_str = '\t'
-    indent_level = #ws
-  end
-
-  return CodeWriter.new(indent_level, indent_str)
-end
-
---- @param line string
-function CodeWriter:write_raw(line)
-  if line:find '\n' then error 'line contains newline character' end
-  table.insert(self.lines, line)
-end
-
---- @param line string
-function CodeWriter:write(line) self:write_raw(self.indent_str:rep(self.indent_level) .. line) end
-
---- @param f? fun(cw: u.CodeWriter):any
-function CodeWriter:indent(f)
-  local cw = {
-    lines = self.lines,
-    indent_level = self.indent_level + 1,
-    indent_str = self.indent_str,
-  }
-  setmetatable(cw, { __index = CodeWriter })
-  if f ~= nil then f(cw) end
-  return cw
-end
-
-return CodeWriter