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feat(snippets): try to use the snippet parse to get a preview

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Folke Lemaitre 2024-05-28 19:31:59 +02:00
parent 425dadef72
commit eb0da3c92f
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GPG key ID: 41F8B1FBACAE2040
1 changed files with 9 additions and 4 deletions
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13
lua/lazyvim/util/cmp.lua
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@ -1,6 +1,8 @@
---@class lazyvim.util.cmp
local M = {}
---@alias Placeholder {n:number, text:string}
---@param snippet string
---@param fn fun(placeholder:Placeholder):string
---@return string
@ -15,10 +17,13 @@ end
---@param snippet string
---@return string
function M.snippet_preview(snippet)
local ret = M.snippet_replace(snippet, function(placeholder)
return M.snippet_preview(placeholder.text)
end):gsub("%$0", "")
return ret
local ok, parsed = pcall(function()
return vim.lsp._snippet_grammar.parse(snippet)
end)
return ok and tostring(parsed)
or M.snippet_replace(snippet, function(placeholder)
return M.snippet_preview(placeholder.text)
end):gsub("%$0", "")
end
-- This function replaces nested placeholders in a snippet with LSP placeholders.