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SemanticTree): add backendNodeId and maxDepth support

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This commit is contained in:
Adrià Arrufat
2026-03-19 10:18:08 +09:00
parent edd0c5c83f
commit 7a7c4b9f49
3 changed files with 40 additions and 8 deletions
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13
src/SemanticTree.zig
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@@ -38,6 +38,7 @@ page: *Page,
arena: std.mem.Allocator,
prune: bool = true,
interactive_only: bool = false,
max_depth: ?u32 = null,
pub fn jsonStringify(self: @This(), jw: *std.json.Stringify) error{WriteFailed}!void {
var visitor = JsonVisitor{ .jw = jw, .tree = self };
@@ -46,7 +47,7 @@ pub fn jsonStringify(self: @This(), jw: *std.json.Stringify) error{WriteFailed}!
log.err(.app, "listener map failed", .{ .err = err });
return error.WriteFailed;
};
self.walk(self.dom_node, &xpath_buffer, null, &visitor, 1, listener_targets) catch |err| {
self.walk(self.dom_node, &xpath_buffer, null, &visitor, 1, listener_targets, 0) catch |err| {
log.err(.app, "semantic tree json dump failed", .{ .err = err });
return error.WriteFailed;
};
@@ -59,7 +60,7 @@ pub fn textStringify(self: @This(), writer: *std.Io.Writer) error{WriteFailed}!v
log.err(.app, "listener map failed", .{ .err = err });
return error.WriteFailed;
};
self.walk(self.dom_node, &xpath_buffer, null, &visitor, 1, listener_targets) catch |err| {
self.walk(self.dom_node, &xpath_buffer, null, &visitor, 1, listener_targets, 0) catch |err| {
log.err(.app, "semantic tree text dump failed", .{ .err = err });
return error.WriteFailed;
};
@@ -83,7 +84,11 @@ const NodeData = struct {
node_name: []const u8,
};
fn walk(self: @This(), node: *Node, xpath_buffer: *std.ArrayList(u8), parent_name: ?[]const u8, visitor: anytype, index: usize, listener_targets: interactive.ListenerTargetMap) !void {
fn walk(self: @This(), node: *Node, xpath_buffer: *std.ArrayList(u8), parent_name: ?[]const u8, visitor: anytype, index: usize, listener_targets: interactive.ListenerTargetMap, current_depth: u32) !void {
if (self.max_depth) |max| {
if (current_depth > max) return;
}
// 1. Skip non-content nodes
if (node.is(Element)) |el| {
const tag = el.getTag();
@@ -230,7 +235,7 @@ fn walk(self: @This(), node: *Node, xpath_buffer: *std.ArrayList(u8), parent_nam
}
gop.value_ptr.* += 1;
try self.walk(child, xpath_buffer, name, visitor, gop.value_ptr.*, listener_targets);
try self.walk(child, xpath_buffer, name, visitor, gop.value_ptr.*, listener_targets, current_depth + 1);
}
}