Files
neovim/test/functional/script/text_utils_spec.lua
Lewis Russell 9beb40a4db feat(docs): replace lua2dox.lua
Problem:

The documentation flow (`gen_vimdoc.py`) has several issues:
- it's not very versatile
- depends on doxygen
- doesn't work well with Lua code as it requires an awkward filter script to convert it into pseudo-C.
- The intermediate XML files and filters makes it too much like a rube goldberg machine.

Solution:

Re-implement the flow using Lua, LPEG and treesitter.

- `gen_vimdoc.py` is now replaced with `gen_vimdoc.lua` and replicates a portion of the logic.
- `lua2dox.lua` is gone!
- No more XML files.
- Doxygen is now longer used and instead we now use:
  - LPEG for comment parsing (see `scripts/luacats_grammar.lua` and `scripts/cdoc_grammar.lua`).
  - LPEG for C parsing (see `scripts/cdoc_parser.lua`)
  - Lua patterns for Lua parsing (see `scripts/luacats_parser.lua`).
  - Treesitter for Markdown parsing (see `scripts/text_utils.lua`).
- The generated `runtime/doc/*.mpack` files have been removed.
   - `scripts/gen_eval_files.lua` now instead uses `scripts/cdoc_parser.lua` directly.
- Text wrapping is implemented in `scripts/text_utils.lua` and appears to produce more consistent results (the main contributer to the diff of this change).
2024-02-27 14:41:17 +00:00

40 lines
749 B
Lua

local helpers = require('test.functional.helpers')(after_each)
local exec_lua = helpers.exec_lua
local eq = helpers.eq
local function md_to_vimdoc(text)
return exec_lua(
[[
local text_utils = require('scripts/text_utils')
return text_utils.md_to_vimdoc(table.concat(..., '\n'), 0, 0, 70)
]],
text
)
end
local function test(act, exp)
eq(table.concat(exp, '\n'), md_to_vimdoc(act))
end
describe('md_to_vimdoc', function()
before_each(function()
helpers.clear()
end)
it('can render para after fenced code', function()
test({
'- Para1',
' ```',
' code',
' ```',
' Para2',
}, {
'• Para1 >',
' code',
'<',
' Para2',
'',
})
end)
end)