Mercurial > vim
diff src/json.c @ 28244:85b07a942518 v8.2.4648
patch 8.2.4648: handling LSP messages is a bit slow
Commit: https://github.com/vim/vim/commit/9247a221ce7800c0ae1b3487112d314b8ab79f53
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Wed Mar 30 10:16:05 2022 +0100
patch 8.2.4648: handling LSP messages is a bit slow
Problem: Handling LSP messages is a bit slow.
Solution: Included support for LSP messages. (Yegappan Lakshmanan,
closes #10025)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 30 Mar 2022 11:30:05 +0200 |
| parents | 41e0dcf38521 |
| children | 62cc3b60493b |
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--- a/src/json.c +++ b/src/json.c @@ -86,6 +86,32 @@ json_encode_nr_expr(int nr, typval_T *va ga_append(&ga, NUL); return ga.ga_data; } + +/* + * Encode "val" into a JSON format string prefixed by the LSP HTTP header. + * Returns NULL when out of memory. + */ + char_u * +json_encode_lsp_msg(typval_T *val) +{ + garray_T ga; + garray_T lspga; + + ga_init2(&ga, 1, 4000); + if (json_encode_gap(&ga, val, 0) == FAIL) + return NULL; + ga_append(&ga, NUL); + + ga_init2(&lspga, 1, 4000); + vim_snprintf((char *)IObuff, IOSIZE, + "Content-Length: %u\r\n" + "Content-Type: application/vim-jsonrpc; charset=utf-8\r\n\r\n", + ga.ga_len - 1); + ga_concat(&lspga, IObuff); + ga_concat_len(&lspga, ga.ga_data, ga.ga_len); + ga_clear(&ga); + return lspga.ga_data; +} #endif static void