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feat: hightlight returned range in LSP hover responses

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CJ van den Berg 2024-09-10 21:47:13 +02:00
parent ce71ea88c7
commit 97501c4ec7
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
2 changed files with 60 additions and 13 deletions
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48
src/Project.zig
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@ -621,25 +621,40 @@ pub fn hover(self: *Self, from: tp.pid_ref, file_path: []const u8, row: usize, c
fn send_hover(self: *Self, to: tp.pid_ref, file_path: []const u8, row: usize, col: usize, result: []const u8) !void {
var iter = result;
var len = cbor.decodeMapHeader(&iter) catch return;
var contents: []const u8 = "";
var range: ?Range = null;
while (len > 0) : (len -= 1) {
var field_name: []const u8 = undefined;
if (!(try cbor.matchString(&iter, &field_name))) return error.InvalidMessage;
if (std.mem.eql(u8, field_name, "contents")) {
var value: []const u8 = "";
if (!(try cbor.matchValue(&iter, cbor.extract_cbor(&value)))) return error.InvalidMessageField;
return self.send_contents(to, "hover", file_path, row, col, value);
if (!(try cbor.matchValue(&iter, cbor.extract_cbor(&contents)))) return error.InvalidMessageField;
} else if (std.mem.eql(u8, field_name, "range")) {
var range_: []const u8 = undefined;
if (!(try cbor.matchValue(&iter, cbor.extract_cbor(&range_)))) return error.InvalidMessageField;
range = try read_range(range_);
} else {
try cbor.skipValue(&iter);
}
}
if (contents.len > 0)
return self.send_contents(to, "hover", file_path, row, col, contents, range);
}
fn send_contents(self: *Self, to: tp.pid_ref, tag: []const u8, file_path: []const u8, row: usize, col: usize, result: []const u8) !void {
fn send_contents(
self: *Self,
to: tp.pid_ref,
tag: []const u8,
file_path: []const u8,
row: usize,
col: usize,
result: []const u8,
range: ?Range,
) !void {
var iter = result;
var kind: []const u8 = "plaintext";
var value: []const u8 = "";
if (try cbor.matchValue(&iter, cbor.extract(&value)))
return send_content_msg(to, tag, file_path, row, col, kind, value);
return send_content_msg(to, tag, file_path, row, col, kind, value, range);
var is_list = true;
var len = cbor.decodeArrayHeader(&iter) catch blk: {
@ -657,7 +672,7 @@ fn send_contents(self: *Self, to: tp.pid_ref, tag: []const u8, file_path: []cons
if (len > 1) try content.appendSlice("\n");
}
}
return send_content_msg(to, tag, file_path, row, col, kind, content.items);
return send_content_msg(to, tag, file_path, row, col, kind, content.items, range);
}
while (len > 0) : (len -= 1) {
@ -671,15 +686,28 @@ fn send_contents(self: *Self, to: tp.pid_ref, tag: []const u8, file_path: []cons
try cbor.skipValue(&iter);
}
}
return send_content_msg(to, tag, file_path, row, col, kind, value);
return send_content_msg(to, tag, file_path, row, col, kind, value, range);
}
fn send_content_msg(to: tp.pid_ref, tag: []const u8, file_path: []const u8, row: usize, col: usize, kind: []const u8, content: []const u8) !void {
return try to.send(.{ tag, file_path, row, col, kind, content });
fn send_content_msg(
to: tp.pid_ref,
tag: []const u8,
file_path: []const u8,
row: usize,
col: usize,
kind: []const u8,
content: []const u8,
range: ?Range,
) !void {
const r = range orelse Range{
.start = .{ .line = row, .character = col },
.end = .{ .line = row, .character = col },
};
return try to.send(.{ tag, file_path, kind, content, r.start.line, r.start.character, r.end.line, r.end.character });
}
fn send_content_msg_empty(to: tp.pid_ref, tag: []const u8, file_path: []const u8, row: usize, col: usize) !void {
return try to.send(.{ tag, file_path, row, col, "plaintext", "" });
return send_content_msg(to, tag, file_path, row, col, "plaintext", "", null);
}
pub fn publish_diagnostics(self: *Self, to: tp.pid_ref, params_cb: []const u8) !void {