nvim/snippets/cpp.lua

49 lines
1.1 KiB
Lua

-- C++ LuaSnip Snippets
local luasnip = require('luasnip')
luasnip.filetype_extend('cpp', { 'c' })
local snip = luasnip.snippet
local text = luasnip.text_node
local ins = luasnip.insert_node
local dyn = luasnip.dynamic_node
local node = luasnip.snippet_node
local key = require("luasnip.nodes.key_indexer").new_key
local snippets = {
snip('for', {
text('for ('),
ins(1, 'auto'),
text(' '),
ins(2, 'index'),
text(' '),
ins(3, '='),
dyn(4, function(args)
local choice = args[2][1]
if choice == '=' then -- index based for loop
local var = args[1][1]
return node(nil, {
text(' '),
ins(1, '0'),
text('; ' .. var .. ' < '),
ins(2, 'count'),
text('; '),
ins(3, var .. '++'),
})
elseif choice == ':' then -- range based for loop
return node(nil, {
text(' '),
ins(1, 'container')
})
end
return node(nil, {})
end, { 2, 3 }, key('var')),
text({ ') {', '\t' }),
ins(0, ''),
text({ '', '}' })
}),
}
return snippets