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SemanticTree: implement interactiveOnly filter and optimize token usage

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This commit is contained in:
Adrià Arrufat
2026-03-18 10:56:50 +09:00
parent 8372b45cc5
commit 015edc3848
3 changed files with 55 additions and 12 deletions
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47
src/SemanticTree.zig
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@@ -37,6 +37,7 @@ registry: *CDPNode.Registry,
page: *Page,
arena: std.mem.Allocator,
prune: bool = false,
interactive_only: bool = false,
pub fn jsonStringify(self: @This(), jw: *std.json.Stringify) error{WriteFailed}!void {
var visitor = JsonVisitor{ .jw = jw, .tree = self };
@@ -174,7 +175,23 @@ fn walk(self: @This(), node: *Node, xpath_buffer: *std.ArrayList(u8), parent_nam
};
var should_visit = true;
if (self.prune) {
if (self.interactive_only) {
var keep = false;
if (interactive.isInteractiveRole(role)) {
keep = true;
} else if (interactive.isContentRole(role)) {
if (name != null and name.?.len > 0) {
keep = true;
}
} else if (std.mem.eql(u8, role, "RootWebArea")) {
keep = true;
} else if (is_interactive) {
keep = true;
}
if (!keep) {
should_visit = false;
}
} else if (self.prune) {
if (structural and !is_interactive and !has_explicit_label) {
should_visit = false;
}
@@ -389,36 +406,46 @@ const TextVisitor = struct {
depth: usize,
pub fn visit(self: *TextVisitor, node: *Node, data: *NodeData) !bool {
// Format: " [12] link: Hacker News (value)"
for (0..(self.depth * 2)) |_| {
for (0..self.depth) |_| {
try self.writer.writeByte(' ');
}
try self.writer.print("[{d}] {s}: ", .{ data.id, data.role });
var name_to_print: ?[]const u8 = null;
if (data.name) |n| {
if (n.len > 0) {
try self.writer.writeAll(n);
name_to_print = n;
}
} else if (node.is(CData.Text)) |text_node| {
const trimmed = std.mem.trim(u8, text_node.getWholeText(), " \t\r\n");
if (trimmed.len > 0) {
try self.writer.writeAll(trimmed);
name_to_print = trimmed;
}
}
const is_text_only = std.mem.eql(u8, data.role, "StaticText") or std.mem.eql(u8, data.role, "none") or std.mem.eql(u8, data.role, "generic");
if (is_text_only and name_to_print != null) {
try self.writer.print("{d} '{s}'", .{ data.id, name_to_print.? });
} else {
try self.writer.print("{d} {s}", .{ data.id, data.role });
if (name_to_print) |n| {
try self.writer.print(" '{s}'", .{n});
}
}
if (data.value) |v| {
if (v.len > 0) {
try self.writer.print(" (value: {s})", .{v});
try self.writer.print(" value='{s}'", .{v});
}
}
if (data.options) |options| {
try self.writer.writeAll(" options: [");
try self.writer.writeAll(" options=[");
for (options, 0..) |opt, i| {
if (i > 0) try self.writer.writeAll(", ");
if (i > 0) try self.writer.writeAll(",");
try self.writer.print("'{s}'", .{opt.value});
if (opt.selected) {
try self.writer.writeAll(" (selected)");
try self.writer.writeAll("*");
}
}
try self.writer.writeAll("]\n");