go.nvim/lua/go/fixplurals.lua

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2022-05-03 14:14:55 +00:00
-- lua implementation of the fixplurals
local ts_utils = require("nvim-treesitter.ts_utils")
local info = require("go.utils").info
local get_node_text = vim.treesitter.query.get_node_text
function fixplurals()
local n = ts_utils.get_node_at_cursor()
local p = n:parent()
if p:type() ~= "parameter_declaration" then
return info("not in parameter declaration")
end
if p:named_child_count() ~= 2 then
return info("no plural parameter")
end
local type_node = p:named_child(1)
local type = get_node_text(type_node, 0)
local edits = {}
while ts_utils.get_next_node(p) ~= nil do
local next_node = ts_utils.get_next_node(p)
if next_node:type() == "parameter_declaration" then
local type_node2 = p:named_child(1)
local type_next = get_node_text(type_node2, 0)
if type == type_next then
local range1 = ts_utils.node_to_lsp_range(type_node2)
range1["start"]["character"] = range1["start"]["character"] - 1
local edit1 = { range = range1, newText = "" }
table.insert(edits, edit1)
end
p = next_node
else
break
end
end
if #edits == 0 then
return info("no plural parameter")
end
vim.lsp.util.apply_text_edits(edits, 0, "utf-8")
end
return { fixplurals = fixplurals }