12345678910111213 { "jsonrpc": "2.0", "id": null, "method": "textDocument/didOpen", "params": { "textDocument": { "uri": "", "languageId": "perl", "version": 1, "text": "" } }}
{
"jsonrpc"
:
"2.0"
,
"id"
null
"method"
"textDocument/didOpen"
"params"
: {
"textDocument"
"uri"
""
"languageId"
"perl"
"version"
: 1,
"text"
}