neurocyte/flow
neurocyte/flow
1
1
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

feat: add dump_document_tree command

Browse source
This commit is contained in:
CJ van den Berg 2025-10-10 11:59:02 +02:00
parent fac4eda72c
commit 0910900a9f
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 45 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

45
src/tui/editor.zig
View file

@ -4863,6 +4863,51 @@ pub const Editor = struct {
}
pub const dump_current_line_tree_meta: Meta = .{ .description = "Debug: dump current line (tree)" };
pub fn dump_document_tree(self: *Self, _: Context) Result {
const syn = self.syntax orelse return error.Stop;
const tree = syn.tree orelse return error.Stop;
const ast_ = tree.getRootNode().asSExpressionString();
defer syntax.Node.freeSExpressionString(ast_);
var scratch_name: std.Io.Writer.Allocating = .init(self.allocator);
defer scratch_name.deinit();
var ast: std.Io.Writer.Allocating = .init(self.allocator);
defer ast.deinit();
var iter = ast_;
var indt: usize = 0;
while (iter.len > 0) : (iter = iter[1..]) {
const char = iter[0];
switch (char) {
'(' => {
if (indt > 0) {
try ast.writer.writeByte('\n');
for (0..indt) |_| try ast.writer.writeAll(" ");
}
indt += 1;
try ast.writer.writeByte(char);
},
')' => {
indt -= 1;
try ast.writer.writeByte(char);
},
' ' => {
if (iter.len > 1 and iter[1] == '(')
continue;
try ast.writer.writeByte(char);
},
else => try ast.writer.writeByte(char),
}
}
try if (self.file_path) |file_path|
scratch_name.writer.print("*ast: {s}*", .{file_path})
else
scratch_name.writer.print("*ast*", .{});
try command.executeName("open_scratch_buffer", command.fmt(.{ scratch_name.written(), ast.written(), "scheme" }));
tp.self_pid().send(.{ "cmd", "navigate", .{ .file = scratch_name.written() } }) catch return;
}
pub const dump_document_tree_meta: Meta = .{ .description = "Debug: dump current document tree" };
pub fn undo(self: *Self, _: Context) Result {
try self.restore_undo();
self.clamp();