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feat: add find all references LSP command

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CJ van den Berg 2024-08-16 00:02:42 +02:00
parent d1a79ea8b1
commit 78489e31f6
4 changed files with 99 additions and 0 deletions
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75
src/Project.zig
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@ -469,6 +469,81 @@ fn navigate_to_location_link(_: *Self, from: tp.pid_ref, location_link: []const
}
}
pub fn references(self: *Self, from: tp.pid_ref, file_path: []const u8, row: usize, col: usize) !void {
const lsp = try self.get_file_lsp(file_path);
const uri = try self.make_URI(file_path);
defer self.a.free(uri);
const response = try lsp.send_request(self.a, "textDocument/references", .{
.textDocument = .{ .uri = uri },
.position = .{ .line = row, .character = col },
.context = .{ .includeDeclaration = true },
});
defer self.a.free(response.buf);
var locations: []const u8 = undefined;
if (try response.match(.{ "child", tp.string, "result", tp.null_ })) {
return;
} else if (try response.match(.{ "child", tp.string, "result", tp.extract_cbor(&locations) })) {
try self.send_location_list(from, locations);
}
}
fn send_location_list(self: *Self, to: tp.pid_ref, locations: []const u8) !void {
var iter = locations;
var len = try cbor.decodeArrayHeader(&iter);
while (len > 0) : (len -= 1) {
var location: []const u8 = undefined;
if (try cbor.matchValue(&iter, cbor.extract_cbor(&location))) {
try self.send_location(to, location);
} else return error.InvalidMessageField;
}
}
fn send_location(_: *Self, to: tp.pid_ref, location: []const u8) !void {
var iter = location;
var targetUri: ?[]const u8 = null;
var targetRange: ?Range = null;
var targetSelectionRange: ?Range = null;
var len = try cbor.decodeMapHeader(&iter);
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, "targetUri") or std.mem.eql(u8, field_name, "uri")) {
var value: []const u8 = undefined;
if (!(try cbor.matchValue(&iter, cbor.extract(&value)))) return error.InvalidMessageField;
targetUri = value;
} else if (std.mem.eql(u8, field_name, "targetRange") or std.mem.eql(u8, field_name, "range")) {
var range: []const u8 = undefined;
if (!(try cbor.matchValue(&iter, cbor.extract_cbor(&range)))) return error.InvalidMessageField;
targetRange = try read_range(range);
} else if (std.mem.eql(u8, field_name, "targetSelectionRange")) {
var range: []const u8 = undefined;
if (!(try cbor.matchValue(&iter, cbor.extract_cbor(&range)))) return error.InvalidMessageField;
targetSelectionRange = try read_range(range);
} else {
try cbor.skipValue(&iter);
}
}
if (targetUri == null or targetRange == null) return error.InvalidMessageField;
if (!std.mem.eql(u8, targetUri.?[0..7], "file://")) return error.InvalidTargetURI;
var file_path_buf: [std.fs.max_path_bytes]u8 = undefined;
var file_path = std.Uri.percentDecodeBackwards(&file_path_buf, targetUri.?[7..]);
if (builtin.os.tag == .windows) {
if (file_path[0] == '/') file_path = file_path[1..];
for (file_path, 0..) |c, i| if (c == '/') {
file_path[i] = '\\';
};
}
try to.send(.{
"FIF",
file_path,
targetRange.?.start.line + 1,
targetRange.?.start.character + 1,
targetRange.?.start.line + 1,
targetRange.?.start.character + 1,
"",
});
}
pub fn completion(self: *Self, _: tp.pid_ref, file_path: []const u8, row: usize, col: usize) !void {
const lsp = try self.get_file_lsp(file_path);
const uri = try self.make_URI(file_path);