mirror of
https://github.com/swc-project/swc.git
synced 2024-11-28 11:13:43 +03:00
722 lines
20 KiB
Rust
722 lines
20 KiB
Rust
#![allow(clippy::needless_update)]
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use std::{
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mem::take,
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path::{Path, PathBuf},
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};
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use swc_common::{FileName, Span};
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use swc_html_ast::*;
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use swc_html_codegen::{
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writer::basic::{BasicHtmlWriter, BasicHtmlWriterConfig, IndentType, LineFeed},
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CodeGenerator, CodegenConfig, Emit,
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};
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use swc_html_parser::{
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parse_file_as_document, parse_file_as_document_fragment, parser::ParserConfig,
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};
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use swc_html_visit::{VisitMut, VisitMutWith};
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use testing::{assert_eq, run_test2, NormalizedOutput};
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fn print_document(
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input: &Path,
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parser_config: Option<ParserConfig>,
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writer_config: Option<BasicHtmlWriterConfig>,
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codegen_config: Option<CodegenConfig>,
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) {
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let dir = input.parent().unwrap();
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let parser_config = match parser_config {
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Some(parser_config) => parser_config,
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_ => ParserConfig::default(),
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};
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let writer_config = match writer_config {
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Some(writer_config) => writer_config,
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_ => BasicHtmlWriterConfig::default(),
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};
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let codegen_config = match codegen_config {
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Some(codegen_config) => codegen_config,
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_ => CodegenConfig::default(),
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};
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let output = if codegen_config.minify {
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dir.join(format!(
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"output.min.{}",
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input.extension().unwrap().to_string_lossy()
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))
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} else {
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dir.join(format!(
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"output.{}",
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input.extension().unwrap().to_string_lossy()
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))
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};
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run_test2(false, |cm, handler| {
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let fm = cm.load_file(input).unwrap();
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let mut errors = vec![];
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let mut document: Document =
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parse_file_as_document(&fm, parser_config, &mut errors).unwrap();
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for err in take(&mut errors) {
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err.to_diagnostics(&handler).emit();
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}
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let mut html_str = String::new();
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let wr = BasicHtmlWriter::new(&mut html_str, None, writer_config);
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let mut gen = CodeGenerator::new(wr, codegen_config);
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gen.emit(&document).unwrap();
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let fm_output = cm.load_file(&output).unwrap();
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NormalizedOutput::new_raw(html_str)
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.compare_to_file(output)
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.unwrap();
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let mut errors = vec![];
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let mut document_parsed_again =
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parse_file_as_document(&fm_output, parser_config, &mut errors).map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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for error in take(&mut errors) {
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error.to_diagnostics(&handler).emit();
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}
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document.visit_mut_with(&mut DropSpan);
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document_parsed_again.visit_mut_with(&mut DropSpan);
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assert_eq!(document, document_parsed_again);
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Ok(())
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})
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.unwrap();
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}
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fn print_document_fragment(
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input: &Path,
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context_element: Element,
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parser_config: Option<ParserConfig>,
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writer_config: Option<BasicHtmlWriterConfig>,
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codegen_config: Option<CodegenConfig>,
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) {
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let dir = input.parent().unwrap();
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let parser_config = match parser_config {
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Some(parser_config) => parser_config,
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_ => ParserConfig::default(),
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};
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let writer_config = match writer_config {
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Some(writer_config) => writer_config,
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_ => BasicHtmlWriterConfig::default(),
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};
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let codegen_config = match codegen_config {
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Some(codegen_config) => codegen_config,
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_ => CodegenConfig::default(),
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};
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let output = if codegen_config.minify {
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dir.join(format!(
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"output.min.{}",
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input.extension().unwrap().to_string_lossy()
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))
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} else {
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dir.join(format!(
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"output.{}",
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input.extension().unwrap().to_string_lossy()
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))
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};
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run_test2(false, |cm, handler| {
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let fm = cm.load_file(input).unwrap();
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let mut errors = vec![];
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let mut document_fragment = parse_file_as_document_fragment(
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&fm,
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&context_element,
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DocumentMode::NoQuirks,
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None,
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parser_config,
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&mut errors,
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)
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.unwrap();
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for err in take(&mut errors) {
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err.to_diagnostics(&handler).emit();
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}
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let mut html_str = String::new();
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let wr = BasicHtmlWriter::new(&mut html_str, None, writer_config);
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let mut gen = CodeGenerator::new(wr, codegen_config);
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gen.emit(&document_fragment).unwrap();
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let fm_output = cm.load_file(&output).unwrap();
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NormalizedOutput::new_raw(html_str)
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.compare_to_file(output)
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.unwrap();
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let mut errors = vec![];
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let mut document_fragment_parsed_again = parse_file_as_document_fragment(
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&fm_output,
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&context_element,
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DocumentMode::NoQuirks,
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None,
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parser_config,
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&mut errors,
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)
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.map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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for error in take(&mut errors) {
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error.to_diagnostics(&handler).emit();
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}
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document_fragment.visit_mut_with(&mut DropSpan);
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document_fragment_parsed_again.visit_mut_with(&mut DropSpan);
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assert_eq!(document_fragment, document_fragment_parsed_again);
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Ok(())
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})
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.unwrap();
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}
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fn verify_document(
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input: &Path,
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parser_config: Option<ParserConfig>,
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writer_config: Option<BasicHtmlWriterConfig>,
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codegen_config: Option<CodegenConfig>,
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ignore_errors: bool,
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) {
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let parser_config = match parser_config {
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Some(parser_config) => parser_config,
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_ => ParserConfig::default(),
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};
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let writer_config = match writer_config {
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Some(writer_config) => writer_config,
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_ => BasicHtmlWriterConfig::default(),
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};
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let codegen_config = match codegen_config {
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Some(codegen_config) => codegen_config,
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_ => CodegenConfig::default(),
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};
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testing::run_test2(false, |cm, handler| {
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let fm = cm.load_file(input).unwrap();
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let mut errors = vec![];
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let mut document =
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parse_file_as_document(&fm, parser_config, &mut errors).map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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if !ignore_errors {
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for err in take(&mut errors) {
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err.to_diagnostics(&handler).emit();
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}
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}
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let mut html_str = String::new();
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let wr = BasicHtmlWriter::new(&mut html_str, None, writer_config);
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let mut gen = CodeGenerator::new(wr, codegen_config);
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gen.emit(&document).unwrap();
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let new_fm = cm.new_source_file(FileName::Anon, html_str);
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let mut parsed_errors = vec![];
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let mut document_parsed_again =
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parse_file_as_document(&new_fm, parser_config, &mut parsed_errors).map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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if !ignore_errors {
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for err in parsed_errors {
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err.to_diagnostics(&handler).emit();
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}
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}
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document.visit_mut_with(&mut DropSpan);
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document_parsed_again.visit_mut_with(&mut DropSpan);
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assert_eq!(document, document_parsed_again);
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Ok(())
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})
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.unwrap();
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}
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fn verify_document_fragment(
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input: &Path,
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context_element: Element,
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parser_config: Option<ParserConfig>,
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writer_config: Option<BasicHtmlWriterConfig>,
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codegen_config: Option<CodegenConfig>,
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ignore_errors: bool,
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) {
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let parser_config = match parser_config {
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Some(parser_config) => parser_config,
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_ => ParserConfig::default(),
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};
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let writer_config = match writer_config {
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Some(writer_config) => writer_config,
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_ => BasicHtmlWriterConfig::default(),
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};
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let mut codegen_config = match codegen_config {
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Some(codegen_config) => codegen_config,
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_ => CodegenConfig::default(),
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};
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codegen_config.context_element = Some(&context_element);
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testing::run_test2(false, |cm, handler| {
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let fm = cm.load_file(input).unwrap();
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let mut errors = vec![];
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let mut document_fragment = parse_file_as_document_fragment(
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&fm,
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&context_element,
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DocumentMode::NoQuirks,
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None,
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parser_config,
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&mut errors,
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)
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.map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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if !ignore_errors {
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for err in take(&mut errors) {
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err.to_diagnostics(&handler).emit();
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}
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}
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let mut html_str = String::new();
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let wr = BasicHtmlWriter::new(&mut html_str, None, writer_config);
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let mut gen = CodeGenerator::new(wr, codegen_config);
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gen.emit(&document_fragment).unwrap();
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let new_fm = cm.new_source_file(FileName::Anon, html_str);
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let mut parsed_errors = vec![];
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let mut document_fragment_parsed_again = parse_file_as_document_fragment(
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&new_fm,
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&context_element,
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DocumentMode::NoQuirks,
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None,
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parser_config,
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&mut parsed_errors,
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)
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.map_err(|err| {
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err.to_diagnostics(&handler).emit();
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})?;
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if !ignore_errors {
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for err in parsed_errors {
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err.to_diagnostics(&handler).emit();
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}
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}
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document_fragment.visit_mut_with(&mut DropSpan);
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document_fragment_parsed_again.visit_mut_with(&mut DropSpan);
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assert_eq!(document_fragment, document_fragment_parsed_again);
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Ok(())
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})
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.unwrap();
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}
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struct DropSpan;
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impl VisitMut for DropSpan {
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fn visit_mut_document_type(&mut self, n: &mut DocumentType) {
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n.visit_mut_children_with(self);
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n.raw = None;
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}
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fn visit_mut_comment(&mut self, n: &mut Comment) {
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n.visit_mut_children_with(self);
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n.raw = None;
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}
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fn visit_mut_text(&mut self, n: &mut Text) {
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n.visit_mut_children_with(self);
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n.raw = None;
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}
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fn visit_mut_element(&mut self, n: &mut Element) {
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n.visit_mut_children_with(self);
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// In normal output we respect `is_self_closing`
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// In minified output we always avoid end tag for SVG and MathML namespace
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n.is_self_closing = Default::default();
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}
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fn visit_mut_attribute(&mut self, n: &mut Attribute) {
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n.visit_mut_children_with(self);
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n.raw_name = None;
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n.raw_value = None;
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}
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fn visit_mut_span(&mut self, n: &mut Span) {
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*n = Default::default()
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}
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}
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#[testing::fixture("tests/fixture/**/input.html")]
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fn test_document(input: PathBuf) {
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print_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: false,
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..Default::default()
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}),
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);
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print_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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..Default::default()
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}),
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);
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}
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#[testing::fixture("tests/document_fragment/**/input.html")]
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fn test_document_fragment(input: PathBuf) {
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let context_element = Element {
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span: Default::default(),
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tag_name: "template".into(),
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namespace: Namespace::HTML,
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attributes: vec![],
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is_self_closing: false,
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children: vec![],
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content: None,
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};
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print_document_fragment(
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&input,
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context_element.clone(),
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: false,
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..Default::default()
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}),
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);
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print_document_fragment(
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&input,
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context_element,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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..Default::default()
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}),
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);
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}
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#[testing::fixture("tests/options/self_closing_void_elements/true/**/input.html")]
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fn test_self_closing_void_elements_true(input: PathBuf) {
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print_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: false,
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tag_omission: Some(false),
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self_closing_void_elements: Some(true),
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..Default::default()
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}),
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);
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}
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#[testing::fixture("tests/options/self_closing_void_elements/false/**/input.html")]
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fn test_self_closing_void_elements_false(input: PathBuf) {
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print_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: false,
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self_closing_void_elements: Some(false),
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..Default::default()
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}),
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);
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}
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#[testing::fixture("tests/options/indent_type/**/input.html")]
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fn test_indent_type_option(input: PathBuf) {
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print_document(
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&input,
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None,
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Some(BasicHtmlWriterConfig {
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indent_type: IndentType::Tab,
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indent_width: 2,
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linefeed: LineFeed::default(),
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}),
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None,
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);
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}
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#[testing::fixture("../swc_html_parser/tests/fixture/**/*.html")]
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fn parser_verify(input: PathBuf) {
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verify_document(&input, None, None, None, false);
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verify_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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tag_omission: Some(false),
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..Default::default()
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}),
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false,
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);
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verify_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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tag_omission: Some(true),
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..Default::default()
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}),
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false,
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);
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}
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|
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#[testing::fixture(
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"../swc_html_parser/tests/recovery/**/*.html",
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exclude(
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"document_type/bogus/input.html",
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"document_type/wrong-name/input.html",
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"text/cr-charref-novalid/input.html",
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"element/foreign-context/input.html",
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"element/a-4/input.html",
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"element/b-3/input.html",
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)
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)]
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fn parser_recovery_verify(input: PathBuf) {
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verify_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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tag_omission: Some(false),
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..Default::default()
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}),
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true,
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);
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verify_document(
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&input,
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None,
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None,
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Some(CodegenConfig {
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scripting_enabled: false,
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minify: true,
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tag_omission: Some(true),
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..Default::default()
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}),
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true,
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);
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}
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|
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// Tag omission only works for valid HTML documents (i.e. without errors)
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static IGNORE_TAG_OMISSION: &[&str] = &[
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"adoption01_dat/5/input.html",
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"adoption01_dat/6/input.html",
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"adoption01_dat/7/input.html",
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"adoption01_dat/8/input.html",
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"adoption02_dat/0/input.html",
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"tests1_dat/68/input.html",
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"tests1_dat/69/input.html",
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"tests1_dat/70/input.html",
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"tests1_dat/71/input.html",
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"tests15_dat/0/input.html",
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"tests15_dat/1/input.html",
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"template_dat/68/input.html",
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"tricky01_dat/6/input.html",
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];
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#[testing::fixture(
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"../swc_html_parser/tests/html5lib-tests-fixture/**/*.html",
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exclude(
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"tests1_dat/30/input.html",
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"tests1_dat/77/input.html",
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"tests1_dat/90/input.html",
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"tests1_dat/103/input.html",
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"tests2_dat/12/input.html",
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"tests16_dat/31/input.html",
|
|
"tests16_dat/32/input.html",
|
|
"tests16_dat/33/input.html",
|
|
"tests16_dat/34/input.html",
|
|
"tests16_dat/35/input.html",
|
|
"tests16_dat/36/input.html",
|
|
"tests16_dat/37/input.html",
|
|
"tests16_dat/48/input.html",
|
|
"tests16_dat/49/input.html",
|
|
"tests16_dat/50/input.html",
|
|
"tests16_dat/51/input.html",
|
|
"tests16_dat/52/input.html",
|
|
"tests16_dat/53/input.html",
|
|
"tests16_dat/130/input.html",
|
|
"tests16_dat/131/input.html",
|
|
"tests16_dat/132/input.html",
|
|
"tests16_dat/133/input.html",
|
|
"tests16_dat/134/input.html",
|
|
"tests16_dat/135/input.html",
|
|
"tests16_dat/136/input.html",
|
|
"tests16_dat/147/input.html",
|
|
"tests16_dat/148/input.html",
|
|
"tests16_dat/149/input.html",
|
|
"tests16_dat/150/input.html",
|
|
"tests16_dat/196/input.html",
|
|
"tests18_dat/7/input.html",
|
|
"tests18_dat/8/input.html",
|
|
"tests18_dat/9/input.html",
|
|
"tests18_dat/12/input.html",
|
|
"tests18_dat/21/input.html",
|
|
"tests19_dat/103/input.html",
|
|
"tests20_dat/41/input.html",
|
|
"tests26_dat/2/input.html",
|
|
"plain-text-unsafe_dat/0/input.html",
|
|
"template_dat/107/input.html",
|
|
)
|
|
)]
|
|
fn html5lib_tests_verify(input: PathBuf) {
|
|
let parent = input.parent().unwrap().to_string_lossy();
|
|
let scripting_enabled = parent.contains("script_on");
|
|
let parser_config = ParserConfig {
|
|
scripting_enabled,
|
|
iframe_srcdoc: false,
|
|
};
|
|
let codegen_config = CodegenConfig {
|
|
minify: false,
|
|
scripting_enabled,
|
|
..Default::default()
|
|
};
|
|
let minified_codegen_config = CodegenConfig {
|
|
minify: true,
|
|
tag_omission: Some(true),
|
|
scripting_enabled,
|
|
..Default::default()
|
|
};
|
|
let minified_codegen_config_no_tag_omission = CodegenConfig {
|
|
minify: true,
|
|
tag_omission: Some(false),
|
|
scripting_enabled,
|
|
..Default::default()
|
|
};
|
|
|
|
if parent.contains("fragment") {
|
|
let mut context_element_namespace = Namespace::HTML;
|
|
let mut context_element_tag_name = "";
|
|
let context_element = parent
|
|
.split('.')
|
|
.last()
|
|
.expect("failed to get context element from filename")
|
|
.replace("fragment_", "");
|
|
|
|
if context_element.contains('_') {
|
|
let mut splited = context_element.split('_');
|
|
|
|
if let Some(namespace) = splited.next() {
|
|
context_element_namespace = match namespace {
|
|
"math" => Namespace::MATHML,
|
|
"svg" => Namespace::SVG,
|
|
_ => {
|
|
unreachable!();
|
|
}
|
|
};
|
|
}
|
|
|
|
if let Some(tag_name) = splited.next() {
|
|
context_element_tag_name = tag_name;
|
|
}
|
|
} else {
|
|
context_element_tag_name = &context_element;
|
|
}
|
|
|
|
let context_element = Element {
|
|
span: Default::default(),
|
|
namespace: context_element_namespace,
|
|
tag_name: context_element_tag_name.into(),
|
|
attributes: vec![],
|
|
is_self_closing: false,
|
|
children: vec![],
|
|
content: None,
|
|
};
|
|
|
|
verify_document_fragment(
|
|
&input,
|
|
context_element.clone(),
|
|
Some(parser_config),
|
|
None,
|
|
Some(codegen_config),
|
|
true,
|
|
);
|
|
verify_document_fragment(
|
|
&input,
|
|
context_element.clone(),
|
|
Some(parser_config),
|
|
None,
|
|
Some(minified_codegen_config),
|
|
true,
|
|
);
|
|
verify_document_fragment(
|
|
&input,
|
|
context_element,
|
|
Some(parser_config),
|
|
None,
|
|
Some(minified_codegen_config_no_tag_omission),
|
|
true,
|
|
);
|
|
} else {
|
|
verify_document(
|
|
&input,
|
|
Some(parser_config),
|
|
None,
|
|
Some(codegen_config),
|
|
true,
|
|
);
|
|
|
|
verify_document(
|
|
&input,
|
|
Some(parser_config),
|
|
None,
|
|
Some(minified_codegen_config_no_tag_omission),
|
|
true,
|
|
);
|
|
|
|
let relative_path = input.to_string_lossy().replace('-', "_").replace('\\', "/");
|
|
|
|
if !IGNORE_TAG_OMISSION
|
|
.iter()
|
|
.any(|ignored| relative_path.contains(&**ignored))
|
|
{
|
|
verify_document(
|
|
&input,
|
|
Some(parser_config),
|
|
None,
|
|
Some(minified_codegen_config),
|
|
true,
|
|
);
|
|
}
|
|
}
|
|
}
|