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authorMartin Fischer <martin@push-f.com>2021-04-08 08:58:38 +0200
committerMartin Fischer <martin@push-f.com>2021-04-08 15:40:48 +0200
commit2ade35bf1030e4eb4ccf7c02ceba04124669743c (patch)
treef6c17f8fbe39be1e79271a0ca08fbfb07c0f2a03 /examples/print-tree-actions.rs
parent4231388b1fd99b7dbda4dd5885d858aa251513d5 (diff)
delete tree_builder, driver and serialize
Diffstat (limited to 'examples/print-tree-actions.rs')
-rw-r--r--examples/print-tree-actions.rs177
1 files changed, 0 insertions, 177 deletions
diff --git a/examples/print-tree-actions.rs b/examples/print-tree-actions.rs
deleted file mode 100644
index dbb6c6e..0000000
--- a/examples/print-tree-actions.rs
+++ /dev/null
@@ -1,177 +0,0 @@
-// Copyright 2014-2017 The html5ever Project Developers. See the
-// COPYRIGHT file at the top-level directory of this distribution.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#[macro_use]
-extern crate html5ever;
-
-use std::borrow::Cow;
-use std::collections::HashMap;
-use std::default::Default;
-use std::io;
-
-use html5ever::parse_document;
-use html5ever::tendril::*;
-use html5ever::tree_builder::{
- AppendNode, AppendText, ElementFlags, NodeOrText, QuirksMode, TreeSink,
-};
-use html5ever::{Attribute, ExpandedName, QualName};
-
-struct Sink {
- next_id: usize,
- names: HashMap<usize, QualName>,
-}
-
-impl Sink {
- fn get_id(&mut self) -> usize {
- let id = self.next_id;
- self.next_id += 2;
- id
- }
-}
-
-impl TreeSink for Sink {
- type Handle = usize;
- type Output = Self;
- fn finish(self) -> Self {
- self
- }
-
- fn parse_error(&mut self, msg: Cow<'static, str>) {
- println!("Parse error: {}", msg);
- }
-
- fn get_document(&mut self) -> usize {
- 0
- }
-
- fn get_template_contents(&mut self, target: &usize) -> usize {
- if let Some(expanded_name!(html "template")) = self.names.get(target).map(|n| n.expanded())
- {
- target + 1
- } else {
- panic!("not a template element")
- }
- }
-
- fn set_quirks_mode(&mut self, mode: QuirksMode) {
- println!("Set quirks mode to {:?}", mode);
- }
-
- fn same_node(&self, x: &usize, y: &usize) -> bool {
- x == y
- }
-
- fn elem_name(&self, target: &usize) -> ExpandedName {
- self.names.get(target).expect("not an element").expanded()
- }
-
- fn create_element(&mut self, name: QualName, _: Vec<Attribute>, _: ElementFlags) -> usize {
- let id = self.get_id();
- println!("Created {:?} as {}", name, id);
- self.names.insert(id, name);
- id
- }
-
- fn create_comment(&mut self, text: StrTendril) -> usize {
- let id = self.get_id();
- println!("Created comment \"{}\" as {}", escape_default(&text), id);
- id
- }
-
- #[allow(unused_variables)]
- fn create_pi(&mut self, target: StrTendril, value: StrTendril) -> usize {
- unimplemented!()
- }
-
- fn append(&mut self, parent: &usize, child: NodeOrText<usize>) {
- match child {
- AppendNode(n) => println!("Append node {} to {}", n, parent),
- AppendText(t) => println!("Append text to {}: \"{}\"", parent, escape_default(&t)),
- }
- }
-
- fn append_before_sibling(&mut self, sibling: &usize, new_node: NodeOrText<usize>) {
- match new_node {
- AppendNode(n) => println!("Append node {} before {}", n, sibling),
- AppendText(t) => println!("Append text before {}: \"{}\"", sibling, escape_default(&t)),
- }
- }
-
- fn append_based_on_parent_node(
- &mut self,
- element: &Self::Handle,
- _prev_element: &Self::Handle,
- child: NodeOrText<Self::Handle>,
- ) {
- self.append_before_sibling(element, child);
- }
-
- fn append_doctype_to_document(
- &mut self,
- name: StrTendril,
- public_id: StrTendril,
- system_id: StrTendril,
- ) {
- println!("Append doctype: {} {} {}", name, public_id, system_id);
- }
-
- fn add_attrs_if_missing(&mut self, target: &usize, attrs: Vec<Attribute>) {
- assert!(self.names.contains_key(target), "not an element");
- println!("Add missing attributes to {}:", target);
- for attr in attrs.into_iter() {
- println!(" {:?} = {}", attr.name, attr.value);
- }
- }
-
- fn associate_with_form(
- &mut self,
- _target: &usize,
- _form: &usize,
- _nodes: (&usize, Option<&usize>),
- ) {
- // No form owner support.
- }
-
- fn remove_from_parent(&mut self, target: &usize) {
- println!("Remove {} from parent", target);
- }
-
- fn reparent_children(&mut self, node: &usize, new_parent: &usize) {
- println!("Move children from {} to {}", node, new_parent);
- }
-
- fn mark_script_already_started(&mut self, node: &usize) {
- println!("Mark script {} as already started", node);
- }
-
- fn set_current_line(&mut self, line_number: u64) {
- println!("Set current line to {}", line_number);
- }
-
- fn pop(&mut self, elem: &usize) {
- println!("Popped element {}", elem);
- }
-}
-
-// FIXME: Copy of str::escape_default from std, which is currently unstable
-pub fn escape_default(s: &str) -> String {
- s.chars().flat_map(|c| c.escape_default()).collect()
-}
-
-fn main() {
- let sink = Sink {
- next_id: 1,
- names: HashMap::new(),
- };
- let stdin = io::stdin();
- parse_document(sink, Default::default())
- .from_utf8()
- .read_from(&mut stdin.lock())
- .unwrap();
-}