nvim/snippets/c.lua

46 lines
1.0 KiB
Lua

# C LuaSnip Snippets
local luasnip = require('luasnip')
local snip = luasnip.snippet
local text = luasnip.text_node
local insert = luasnip.insert_node
local func = luasnip.function_node
local key = require("luasnip.nodes.key_indexer").new_key
local function getIncludeGuardName()
local filename = vim.fn.expand('%'):gsub('[^%w_]', '_'):upper()
return filename .. '_INCLUDED'
end
local snippets = {
snip('#include', {
text('#include '),
insert(1, '<', { key = 'open' }),
insert(2, 'header'),
func(function(args)
if args[1][1] == '<' then
return '>'
else
return '"'
end
end, key('open')),
}),
snip('once', {
text('#ifndef '),
func(function(args)
return args[1][1]
end, key('name')),
text({ '', '#define ' }),
insert(1, getIncludeGuardName(), { key = 'name' }),
text({ '', '', '', }),
insert(0, ''),
text({ '', '', '#endif // ' }),
func(function(args)
return args[1][1]
end, key('name')),
}),
}
return snippets