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-source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)", - "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)", -] - -[[package]] -name = "uuid" -version = "0.2.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)", -] - -[[package]] -name = "winapi" -version = "0.2.6" -source = "registry+https://github.com/rust-lang/crates.io-index" - -[[package]] -name = "winapi-build" -version = "0.1.1" -source = "registry+https://github.com/rust-lang/crates.io-index" - diff --git a/Cargo.toml b/Cargo.toml index 1b11524..a4f65f8 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -9,10 +9,10 @@ tantivy = { path = "../tantivy" } time = "0.1.34" iron = "0.4" staticfile = "0.3.0" -lazy_static = "*" rustc-serialize = "0.3.16" persistent="*" clap = "2" +ansi_term = "0.8.0" [dependencies.urlencoded] version = "0.4" @@ -23,4 +23,8 @@ git = "https://github.com/iron/mount.git" # [dependencies.clap] #version = "2" #default-features = false -#features = [ "suggestions", "color" ] \ No newline at end of file +#features = [ "suggestions", "color" ] + +[[bin]] +name = "tantivy" +path = "src/main.rs" \ No newline at end of file diff --git a/src/commands/bench.rs b/src/commands/bench.rs new file mode 100644 index 0000000..6fee3c6 --- /dev/null +++ b/src/commands/bench.rs @@ -0,0 +1,103 @@ +use tantivy::Index; +use tantivy::schema::{Field, Schema}; +use tantivy::query::QueryParser; +use tantivy::query::Query; +use std::path::Path; +use tantivy::TimerTree; +use std::io::BufReader; +use std::io::BufRead; +use std::io; +use std::fs::File; +use tantivy::collector::chain; +use tantivy::collector::TopCollector; +use tantivy::collector::CountCollector; +use clap::ArgMatches; +use std::path::PathBuf; + + +pub fn run_bench_cli(matches: &ArgMatches) -> Result<(), String> { + let index_path = PathBuf::from(matches.value_of("index").unwrap()); + let queries_path = PathBuf::from(matches.value_of("queries").unwrap()); // the unwrap is safe as long as it is comming from the main cli. + let num_repeat = try!(value_t!(matches, "num_repeat", usize).map_err(|e|format!("Failed to read num_repeat argument as an integer. {:?}", e))); + run_bench(&index_path, &queries_path, num_repeat).map_err(From::from) +} + + +fn extract_search_fields(schema: &Schema) -> Vec { + schema.fields() + .iter() + .enumerate() + .filter(|&(_, field_entry)| { + field_entry.is_indexed() + }) + .map(|(field_id, _)| field_id as u8) + .map(Field) + .collect() +} + +fn read_query_file(query_path: &Path) -> io::Result> { + let query_file: File = try!(File::open(&query_path)); + let file = BufReader::new(&query_file); + let mut queries = Vec::new(); + for line_res in file.lines() { + let line = try!(line_res); + let query = String::from(line.trim()); + queries.push(query); + } + Ok(queries) +} + + +fn run_bench(index_path: &Path, + query_filepath: &Path, + num_repeat: usize) -> Result<(), String> { + + println!("index_path : {:?}", index_path); + println!("Query : {:?}", index_path); + println!("-------------------------------\n\n\n"); + + let index = try!(Index::open(index_path).map_err(|e| format!("Failed to open index.\n{:?}", e))); + let searcher = try!(index.searcher().map_err(|e| format!("Failed to acquire searcher.\n{:?}", e))); + let default_search_fields: Vec = extract_search_fields(&index.schema()); + let queries = try!(read_query_file(query_filepath).map_err(|e| format!("Failed reading the query file: {}", e))); + let query_parser = QueryParser::new(index.schema(), default_search_fields); + + println!("SEARCH\n"); + println!("{}\t{}\t{}\t{}", "query", "num_terms", "num hits", "time in microsecs"); + for _ in 0..num_repeat { + for query_txt in &queries { + let query = query_parser.parse_query(&query_txt).unwrap(); + let num_terms = query.num_terms(); + let mut top_collector = TopCollector::with_limit(10); + let mut count_collector = CountCollector::new(); + let timing; + { + let mut collector = chain().add(&mut top_collector).add(&mut count_collector); + timing = try!(query.search(&searcher, &mut collector).map_err(|e| format!("Failed while searching query {:?}.\n\n{:?}", query_txt, e))); + } + println!("{}\t{}\t{}\t{}", query_txt, num_terms, count_collector.count(), timing.total_time()); + } + } + + + println!("\n\nFETCH STORE\n"); + println!("{}\t{}", "query", "time in microsecs"); + for _ in 0..num_repeat { + for query_txt in &queries { + let query = query_parser.parse_query(&query_txt).unwrap(); + let mut top_collector = TopCollector::with_limit(10); + try!(query.search(&searcher, &mut top_collector).map_err(|e| format!("Failed while retrieving document for query {:?}.\n{:?}", query, e))); + let mut timer = TimerTree::new(); + { + let _scoped_timer_ = timer.open("total"); + for doc_address in top_collector.docs() { + searcher.doc(&doc_address).unwrap(); + } + } + println!("{}\t{}", query_txt, timer.total_time()); + } + } + + Ok(()) +} + diff --git a/src/commands/index.rs b/src/commands/index.rs index a3be1d1..35895a7 100644 --- a/src/commands/index.rs +++ b/src/commands/index.rs @@ -1,5 +1,3 @@ -use rustc_serialize::json; -use rustc_serialize::json::Json; use std::convert::From; use std::fs::File; use std::io; @@ -9,88 +7,11 @@ use std::io::Read; use std::path::PathBuf; use tantivy; use tantivy::Index; -use tantivy::schema::*; use time::PreciseTime; use clap::ArgMatches; -#[derive(Debug)] -enum DocMappingError { - NotJSON(json::ParserError), - NotJSONObject(String), - MappingError(String, String), - OverflowError(String), - NoSuchFieldInSchema(String), -} - -impl From for DocMappingError { - fn from(err: json::ParserError) -> DocMappingError { - DocMappingError::NotJSON(err) - } -} - -fn doc_from_json(schema: &Schema, doc_json: &str) -> Result { - let json_node = try!(Json::from_str(doc_json)); - let some_json_obj = json_node.as_object(); - if !some_json_obj.is_some() { - let doc_json_sample: String; - if doc_json.len() < 20 { - doc_json_sample = String::from(doc_json); - } - else { - doc_json_sample = format!("{:?}...", &doc_json[0..20]); - } - return Err(DocMappingError::NotJSONObject(doc_json_sample)) - } - let json_obj = some_json_obj.unwrap(); - let mut doc = Document::new(); - for (field_name, field_value) in json_obj.iter() { - match schema.get_field(field_name) { - Some(field) => { - let field_entry = schema.get_field_entry(field); - match field_value { - &Json::String(ref field_text) => { - match field_entry { - &FieldEntry::Text(_, _) => { - doc.add_text(field, field_text); - } - _ => { - return Err(DocMappingError::MappingError(field_name.clone(), format!("Expected a string, got {:?}", field_value))); - } - } - } - &Json::U64(ref field_val_u64) => { - match field_entry { - &FieldEntry::U32(_, _) => { - if *field_val_u64 > (u32::max_value() as u64) { - return Err(DocMappingError::OverflowError(field_name.clone())); - } - doc.add_u32(field, *field_val_u64 as u32); - } - _ => { - return Err(DocMappingError::MappingError(field_name.clone(), format!("Expected a string, got {:?}", field_value))); - } - } - }, - _ => { - return Err(DocMappingError::MappingError(field_name.clone(), String::from("Value is neither u32, nor text."))); - } - } - } - None => { - return Err(DocMappingError::NoSuchFieldInSchema(field_name.clone())) - } - } - } - Ok(doc) -} - -enum DocumentSource { - FromPipe, - FromFile(PathBuf), -} - -pub fn run_index_cli(argmatch: &ArgMatches) -> tantivy::Result<()> { +pub fn run_index_cli(argmatch: &ArgMatches) -> Result<(), String> { let index_directory = PathBuf::from(argmatch.value_of("index").unwrap()); let document_source = { match argmatch.value_of("file") { @@ -100,24 +21,39 @@ pub fn run_index_cli(argmatch: &ArgMatches) -> tantivy::Result<()> { None => DocumentSource::FromPipe, } }; - run_index(index_directory, document_source) + let num_threads = try!(value_t!(argmatch, "num_threads", usize).map_err(|_|format!("Failed to read num_threads argument as an integer."))); + run_index(index_directory, document_source, num_threads).map_err(|e| format!("Indexing failed : {:?}", e)) } -fn run_index(directory: PathBuf, document_source: DocumentSource) -> tantivy::Result<()> { +enum DocumentSource { + FromPipe, + FromFile(PathBuf), +} + +fn run_index(directory: PathBuf, document_source: DocumentSource, num_threads: usize) -> tantivy::Result<()> { let index = try!(Index::open(&directory)); + let schema = index.schema(); - let mut index_writer = index.writer_with_num_threads(8).unwrap(); + + let mut index_writer = try!( + if num_threads > 0 { + index.writer_with_num_threads(num_threads) + } + else { + index.writer() + } + ); let articles = try!(document_source.read()); let mut num_docs = 0; let mut cur = PreciseTime::now(); - let group_count = 10000; + let group_count = 100000; for article_line_res in articles.lines() { let article_line = article_line_res.unwrap(); // TODO - match doc_from_json(&schema, &article_line) { + match schema.parse_document(&article_line) { Ok(doc) => { index_writer.add_document(doc).unwrap(); } @@ -125,12 +61,11 @@ fn run_index(directory: PathBuf, document_source: DocumentSource) -> tantivy::Re println!("Failed to add document doc {:?}", err); } } - if num_docs > 0 && (num_docs % group_count == 0) { println!("{} Docs", num_docs); let new = PreciseTime::now(); let elapsed = cur.to(new); - println!("{:?} docs / hour", group_count * 3600 * 1e6 as u64 / (elapsed.num_microseconds().unwrap() as u64)); + println!("{:?} docs / hour", group_count * 3600 * 1_000_000 as u64 / (elapsed.num_microseconds().unwrap() as u64)); cur = new; } diff --git a/src/commands/merge.rs b/src/commands/merge.rs index e69de29..db61e4a 100644 --- a/src/commands/merge.rs +++ b/src/commands/merge.rs @@ -0,0 +1,18 @@ +extern crate tantivy; + +use tantivy::Index; +use std::path::PathBuf; +use clap::ArgMatches; + +pub fn run_merge_cli(argmatch: &ArgMatches) -> Result<(), String> { + let index_directory = PathBuf::from(argmatch.value_of("index").unwrap()); + run_merge(index_directory).map_err(|e| format!("Indexing failed : {:?}", e)) +} + + +fn run_merge(path: PathBuf) -> tantivy::Result<()> { + let index = try!(Index::open(&path)); + let segments = index.segments(); + let mut index_writer = try!(index.writer()); + index_writer.merge(&segments) +} diff --git a/src/commands/mod.rs b/src/commands/mod.rs index b8e973e..fc30053 100644 --- a/src/commands/mod.rs +++ b/src/commands/mod.rs @@ -1,22 +1,11 @@ mod index; mod serve; mod new; +mod bench; +mod merge; pub use self::new::run_new_cli; pub use self::index::run_index_cli; pub use self::serve::run_serve_cli; - -// pub mod writer; -// pub mod searcher; -// pub mod index; -// pub mod merger; - -// mod segment_serializer; -// mod segment_writer; -// mod segment_reader; -// mod segment_id; -// mod segment_component; - -// pub use self::segment_component::SegmentComponent; -// pub use self::segment_id::SegmentId; -// pub use self::segment_reader::SegmentReader; \ No newline at end of file +pub use self::bench::run_bench_cli; +pub use self::merge::run_merge_cli; diff --git a/src/commands/new.rs b/src/commands/new.rs index 55758ff..64ba920 100644 --- a/src/commands/new.rs +++ b/src/commands/new.rs @@ -2,24 +2,146 @@ use clap::ArgMatches; use std::convert::From; use std::path::PathBuf; use tantivy; -use tantivy::schema::{Schema, STRING, STORED, TEXT}; +use tantivy::schema::*; use tantivy::Index; +use std::io; +use ansi_term::Style; +use ansi_term::Colour::{Red, Blue, Green}; +use std::io::Write; +use std::ascii::AsciiExt; +use rustc_serialize::json; -fn default_schema() -> Schema { - let mut schema = Schema::new(); - schema.add_text_field("url", STRING | STORED); - schema.add_text_field("title", TEXT | STORED); - schema.add_text_field("body", TEXT | STORED); - schema -} pub fn run_new_cli(matches: &ArgMatches) -> tantivy::Result<()> { let index_directory = PathBuf::from(matches.value_of("index").unwrap()); run_new(index_directory) } + +fn prompt_input Result<(), String>>(prompt_text: &str, predicate: P) -> String { + loop { + print!("{prompt_text: { + return answer; + } + Err(msg) => { + println!("Error: {}", Style::new().bold().fg(Red).paint(msg)); + } + } + } +} + + +fn field_name_validate(field_name: &str) -> Result<(), String> { + if is_valid_field_name(field_name) { + Ok(()) + } + else { + Err(String::from("Field name must match the pattern [_a-zA-Z0-9]+")) + } +} + + +fn prompt_options(msg: &str, codes: Vec) -> char { + let options_string: Vec = codes.iter().map(|c| format!("{}", c)).collect(); + let options = options_string.join("/"); + let predicate = |entry: &str| { + if entry.len() != 1 { + return Err(format!("Invalid input. Options are ({})", options)) + } + let c = entry.chars().next().unwrap().to_ascii_uppercase(); + if codes.contains(&c) { + return Ok(()) + } + else { + return Err(format!("Invalid input. Options are ({})", options)) + } + }; + let message = format!("{} ({})", msg, options); + let entry = prompt_input(&message, predicate); + entry.chars().next().unwrap().to_ascii_uppercase() +} + +fn prompt_yn(msg: &str) -> bool { + prompt_options(msg, vec!('Y', 'N')) == 'Y' +} + + +fn ask_add_field_text(field_name: &str, schema: &mut Schema) { + let mut text_options = TextOptions::new(); + if prompt_yn("Should the field be stored") { + text_options = text_options.set_stored(); + } + let is_indexed = prompt_yn("Should the field be indexed"); + let indexing_options = if is_indexed { + if prompt_yn("Should the field be tokenized") { + if prompt_yn("Should the term frequencies (per doc) be in the index") { + if prompt_yn("Should the term positions (per doc) be in the index") { + TextIndexingOptions::TokenizedWithFreqAndPosition + } + else { + TextIndexingOptions::TokenizedWithFreq + } + } + else { + TextIndexingOptions::TokenizedNoFreq + } + } + else { + TextIndexingOptions::Unindexed + } + } + else { + TextIndexingOptions::Unindexed + }; + text_options = text_options.set_indexing_options(indexing_options); + schema.add_text_field(field_name, text_options); +} + + +fn ask_add_field_u32(field_name: &str, schema: &mut Schema) { + let mut u32_options = U32Options::new(); + if prompt_yn("Should the field be stored") { + u32_options = u32_options.set_stored(); + } + if prompt_yn("Should the field be fast") { + u32_options = u32_options.set_fast(); + } + if prompt_yn("Should the field be indexed") { + u32_options = u32_options.set_indexed(); + } + schema.add_u32_field(field_name, u32_options); +} + +fn ask_add_field(schema: &mut Schema) { + println!("\n\n"); + let field_name = prompt_input("New field name ", field_name_validate); + let text_or_integer = prompt_options("Text or unsigned 32-bit Integer", vec!('T', 'I')); + if text_or_integer =='T' { + ask_add_field_text(&field_name, schema); + } + else { + ask_add_field_u32(&field_name, schema); + } +} + fn run_new(directory: PathBuf) -> tantivy::Result<()> { - let schema = default_schema(); + println!("\n{} ", Style::new().bold().fg(Green).paint("Creating new index")); + println!("{} ", Style::new().bold().fg(Green).paint("Let's define it's schema!")); + let mut schema = Schema::new(); + loop { + ask_add_field(&mut schema); + if !prompt_yn("Add another field") { + break; + } + } + let schema_json = format!("{}", json::as_pretty_json(&schema)); + println!("\n{}\n", Style::new().fg(Green).paint(schema_json)); let mut index = try!(Index::create(&directory, schema)); index.save_metas() } diff --git a/src/commands/serve.rs b/src/commands/serve.rs index fe65a73..10bdd85 100644 --- a/src/commands/serve.rs +++ b/src/commands/serve.rs @@ -6,7 +6,6 @@ use iron::typemap::Key; use mount::Mount; use persistent::Read; use rustc_serialize::json::as_pretty_json; -use staticfile::Static; use std::convert::From; use std::path::Path; use std::path::PathBuf; @@ -20,22 +19,23 @@ use tantivy::query::Explanation; use tantivy::query::Query; use tantivy::query::QueryParser; use tantivy::Result; -use tantivy::schema::Field; -use tantivy::Score; +use tantivy::schema::Schema; +use tantivy::schema::NamedFieldDocument; use urlencoded::UrlEncodedQuery; - +use std::str::FromStr; +use std::fmt::{self, Debug}; +use std::error::Error; pub fn run_serve_cli(matches: &ArgMatches) -> tantivy::Result<()> { let index_directory = PathBuf::from(matches.value_of("index").unwrap()); let port = value_t!(matches, "port", u16).unwrap_or(3000u16); let host_str = matches.value_of("host").unwrap_or("localhost"); - // let host = Ipv4Addr::from_str(&host_str).unwrap(); // TODO err management let host = format!("{}:{}", host_str, port); run_serve(index_directory, &host) } -#[derive(RustcDecodable, RustcEncodable)] +#[derive(RustcEncodable)] struct Serp { q: String, num_hits: usize, @@ -43,15 +43,13 @@ struct Serp { timings: Vec, } -#[derive(RustcDecodable, RustcEncodable)] +#[derive(RustcEncodable)] struct Hit { - title: String, - body: String, - explain: String, - score: Score, + doc: NamedFieldDocument, + explain: Option, } -#[derive(RustcDecodable, RustcEncodable)] +#[derive(RustcEncodable)] struct Timing { name: String, duration: i64, @@ -60,8 +58,7 @@ struct Timing { struct IndexServer { index: Index, query_parser: QueryParser, - body_field: Field, - title_field: Field, + schema: Schema, } impl IndexServer { @@ -71,29 +68,26 @@ impl IndexServer { let schema = index.schema(); let body_field = schema.get_field("body").unwrap(); let title_field = schema.get_field("title").unwrap(); - let query_parser = QueryParser::new(schema, vec!(body_field, title_field)); + let query_parser = QueryParser::new(schema.clone(), vec!(body_field, title_field)); IndexServer { index: index, query_parser: query_parser, - title_field: title_field, - body_field: body_field, + schema: schema, } } - fn create_hit(&self, doc: &Document, explain: Explanation) -> Hit { + fn create_hit(&self, doc: &Document, explain: Option) -> Hit { Hit { - title: String::from(doc.get_first(self.title_field).unwrap().text()), - body: String::from(doc.get_first(self.body_field).unwrap().text().clone()), - explain: format!("{:?}", explain), - score: explain.val(), + doc: self.schema.to_named_doc(&doc), + explain: explain, } } - fn search(&self, q: String) -> Result { + fn search(&self, q: String, num_hits: usize, explain: bool) -> Result { let query = self.query_parser.parse_query(&q).unwrap(); let searcher = self.index.searcher().unwrap(); let mut count_collector = CountCollector::new(); - let mut top_collector = TopCollector::with_limit(10); + let mut top_collector = TopCollector::with_limit(num_hits); { let mut chained_collector = collector::chain() @@ -105,7 +99,13 @@ impl IndexServer { .iter() .map(|doc_address| { let doc: Document = searcher.doc(doc_address).unwrap(); - let explanation = query.explain(&searcher, doc_address).unwrap(); + let explanation; + if explain { + explanation = Some(query.explain(&searcher, doc_address).unwrap()); + } + else { + explanation = None; + } self.create_hit(&doc, explanation) }) .collect(); @@ -122,36 +122,50 @@ impl Key for IndexServer { type Value = IndexServer; } +#[derive(Debug)] +struct StringError(String); + +impl fmt::Display for StringError { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Debug::fmt(self, f) + } +} + +impl Error for StringError { + fn description(&self) -> &str { &*self.0 } +} + fn search(req: &mut Request) -> IronResult { let index_server = req.get::>().unwrap(); - match req.get_ref::() { - Ok(ref qs_map) => { - match qs_map.get("q") { - Some(qs) => { - let query = qs[0].clone(); - let serp = index_server.search(query).unwrap(); - let resp_json = as_pretty_json(&serp).indent(4); - let content_type = "application/json".parse::().unwrap(); - Ok( - Response::with((content_type, status::Ok, format!("{}", resp_json))) - ) - } - None => { - Ok(Response::with((status::BadRequest, "Query not defined"))) - } - } - } - Err(_) => Ok(Response::with((status::BadRequest, "Failed to parse query string"))) - } + req.get_ref::() + .map_err(|_| IronError::new(StringError(String::from("Failed to decode error")), status::BadRequest)) + .and_then(|ref qs_map| { + let num_hits: usize = qs_map + .get("nhits") + .and_then(|nhits_str| usize::from_str(&nhits_str[0]).ok()) + .unwrap_or(10); + let explain: bool = qs_map + .get("explain") + .map(|s| &s[0] == &"true") + .unwrap_or(false); + let query = try!(qs_map + .get("q") + .ok_or_else(|| IronError::new(StringError(String::from("Parameter q is missing from the query")), status::BadRequest)))[0].clone(); + let serp = index_server.search(query, num_hits, explain).unwrap(); + let resp_json = as_pretty_json(&serp).indent(4); + let content_type = "application/json".parse::().unwrap(); + Ok(Response::with((content_type, status::Ok, format!("{}", resp_json)))) + }) + } + fn run_serve(directory: PathBuf, host: &str) -> tantivy::Result<()> { let mut mount = Mount::new(); let server = IndexServer::load(&directory); mount.mount("/api", search); - mount.mount("/", Static::new(Path::new("static/"))); let mut middleware = Chain::new(mount); middleware.link(Read::::both(server)); diff --git a/src/main.rs b/src/main.rs index 68bd1ee..56e65e9 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,15 +1,14 @@ #[macro_use] extern crate clap; #[macro_use] -extern crate lazy_static; extern crate rustc_serialize; extern crate tantivy; extern crate time; -// extern crate regex; extern crate persistent; extern crate urlencoded; extern crate iron; extern crate staticfile; +extern crate ansi_term; extern crate mount; use clap::{AppSettings, Arg, App, SubCommand}; @@ -18,7 +17,6 @@ use self::commands::*; fn main() { - let index_arg = Arg::with_name("index") .short("i") .long("index") @@ -61,8 +59,36 @@ fn main() { .short("f") .long("file") .value_name("file") - .help("File containing the documents to index.") - )) + .help("File containing the documents to index.")) + .arg(Arg::with_name("num_threads") + .short("t") + .long("num_threads") + .value_name("num_threads") + .help("Number of indexing thread. By default num cores - 1 will be used") + .default_value("0")) + ) + .subcommand( + SubCommand::with_name("bench") + .about("Run a benchmark on your index") + .arg(index_arg.clone()) + .arg(Arg::with_name("queries") + .short("q") + .long("queries") + .value_name("queries") + .help("File containing queries (one-per line) to run in the benchmark.") + .required(true)) + .arg(Arg::with_name("num_repeat") + .short("n") + .long("num_repeat") + .value_name("num_repeat") + .help("Number of time to repeat the benchmark.") + .default_value("1")) + ) + .subcommand( + SubCommand::with_name("merge") + .about("Merge all the segments of an index") + .arg(index_arg.clone()) + ) .get_matches(); let (subcommand, some_options) = cli_options.subcommand(); @@ -70,10 +96,17 @@ fn main() { let options = some_options.unwrap(); match subcommand { - // "serve" => run_serve(options), "new" => run_new_cli(options).unwrap(), "index" => run_index_cli(options).unwrap(), "serve" => run_serve_cli(options).unwrap(), + "merge" => run_merge_cli(options).unwrap(), + "bench" => { + let res = run_bench_cli(options); + match res { + Err(e) => { println!("{}", e);} + _ => {} + } + }, _ => {} } } \ No newline at end of file diff --git a/static/index.html b/static/index.html deleted file mode 100644 index c2206dd..0000000 --- a/static/index.html +++ /dev/null @@ -1,34 +0,0 @@ - - - - - Wikipedia search (powered by tantivy) - - - -
- - -
-
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evaluation error: '"+h.name+": "+h.message.replace(/["]/g,"'")+"'",filename:this.fileInfo.filename}),null)}b(null,{functions:g})}},{"../less-error":32,"../tree":62}],41:[function(a,b){var c;b.exports=function(b,d){var e=function(b,f,g){if("function"==typeof f&&(g=f,f={}),!g){c||(c="undefined"==typeof Promise?a("promise"):Promise); - -var h=this;return new c(function(a,c){e.call(h,b,f,function(b,d){b?c(b):a(d)})})}this.parse(b,f,function(a,b,c,e){if(a)return g(a);var f;try{var h=new d(b,c);f=h.toCSS(e)}catch(a){return g(a)}g(null,f)})};return e}},{promise:void 0}],42:[function(a,b){b.exports=function(a,b){var c=function(a){this.options=a};return c.prototype.toCSS=function(b,c,d){var e=new a({contentsIgnoredCharsMap:d.contentsIgnoredChars,rootNode:b,contentsMap:d.contents,sourceMapFilename:this.options.sourceMapFilename,sourceMapURL:this.options.sourceMapURL,outputFilename:this.options.sourceMapOutputFilename,sourceMapBasepath:this.options.sourceMapBasepath,sourceMapRootpath:this.options.sourceMapRootpath,outputSourceFiles:this.options.outputSourceFiles,sourceMapGenerator:this.options.sourceMapGenerator,sourceMapFileInline:this.options.sourceMapFileInline}),f=e.toCSS(c);return this.sourceMap=e.sourceMap,this.sourceMapURL=e.sourceMapURL,this.options.sourceMapInputFilename&&(this.sourceMapInputFilename=e.normalizeFilename(this.options.sourceMapInputFilename)),f+this.getCSSAppendage()},c.prototype.getCSSAppendage=function(){var a=this.sourceMapURL;if(this.options.sourceMapFileInline){if(void 0===this.sourceMap)return"";a="data:application/json;base64,"+b.encodeBase64(this.sourceMap)}return a?"/*# sourceMappingURL="+a+" */":""},c.prototype.getExternalSourceMap=function(){return this.sourceMap},c.prototype.setExternalSourceMap=function(a){this.sourceMap=a},c.prototype.isInline=function(){return this.options.sourceMapFileInline},c.prototype.getSourceMapURL=function(){return this.sourceMapURL},c.prototype.getOutputFilename=function(){return this.options.sourceMapOutputFilename},c.prototype.getInputFilename=function(){return this.sourceMapInputFilename},c}},{}],43:[function(a,b){b.exports=function(a){var b=function(b){this._css=[],this._rootNode=b.rootNode,this._contentsMap=b.contentsMap,this._contentsIgnoredCharsMap=b.contentsIgnoredCharsMap,b.sourceMapFilename&&(this._sourceMapFilename=b.sourceMapFilename.replace(/\\/g,"/")),this._outputFilename=b.outputFilename,this.sourceMapURL=b.sourceMapURL,b.sourceMapBasepath&&(this._sourceMapBasepath=b.sourceMapBasepath.replace(/\\/g,"/")),b.sourceMapRootpath?(this._sourceMapRootpath=b.sourceMapRootpath.replace(/\\/g,"/"),"/"!==this._sourceMapRootpath.charAt(this._sourceMapRootpath.length-1)&&(this._sourceMapRootpath+="/")):this._sourceMapRootpath="",this._outputSourceFiles=b.outputSourceFiles,this._sourceMapGeneratorConstructor=a.getSourceMapGenerator(),this._lineNumber=0,this._column=0};return b.prototype.normalizeFilename=function(a){return a=a.replace(/\\/g,"/"),this._sourceMapBasepath&&0===a.indexOf(this._sourceMapBasepath)&&(a=a.substring(this._sourceMapBasepath.length),("\\"===a.charAt(0)||"/"===a.charAt(0))&&(a=a.substring(1))),(this._sourceMapRootpath||"")+a},b.prototype.add=function(a,b,c,d){if(a){var e,f,g,h,i;if(b){var j=this._contentsMap[b.filename];this._contentsIgnoredCharsMap[b.filename]&&(c-=this._contentsIgnoredCharsMap[b.filename],0>c&&(c=0),j=j.slice(this._contentsIgnoredCharsMap[b.filename])),j=j.substring(0,c),f=j.split("\n"),h=f[f.length-1]}if(e=a.split("\n"),g=e[e.length-1],b)if(d)for(i=0;e.length>i;i++)this._sourceMapGenerator.addMapping({generated:{line:this._lineNumber+i+1,column:0===i?this._column:0},original:{line:f.length+i,column:0===i?h.length:0},source:this.normalizeFilename(b.filename)});else this._sourceMapGenerator.addMapping({generated:{line:this._lineNumber+1,column:this._column},original:{line:f.length,column:h.length},source:this.normalizeFilename(b.filename)});1===e.length?this._column+=g.length:(this._lineNumber+=e.length-1,this._column=g.length),this._css.push(a)}},b.prototype.isEmpty=function(){return 0===this._css.length},b.prototype.toCSS=function(a){if(this._sourceMapGenerator=new this._sourceMapGeneratorConstructor({file:this._outputFilename,sourceRoot:null}),this._outputSourceFiles)for(var b in this._contentsMap)if(this._contentsMap.hasOwnProperty(b)){var c=this._contentsMap[b];this._contentsIgnoredCharsMap[b]&&(c=c.slice(this._contentsIgnoredCharsMap[b])),this._sourceMapGenerator.setSourceContent(this.normalizeFilename(b),c)}if(this._rootNode.genCSS(a,this),this._css.length>0){var d,e=JSON.stringify(this._sourceMapGenerator.toJSON());this.sourceMapURL?d=this.sourceMapURL:this._sourceMapFilename&&(d=this._sourceMapFilename),this.sourceMapURL=d,this.sourceMap=e}return this._css.join("")},b}},{}],44:[function(a,b){var c=a("./contexts"),d=a("./visitors"),e=a("./tree");b.exports=function(a,b){b=b||{};var f,g=b.variables,h=new c.Eval(b);"object"!=typeof g||Array.isArray(g)||(g=Object.keys(g).map(function(a){var b=g[a];return b instanceof e.Value||(b instanceof e.Expression||(b=new e.Expression([b])),b=new e.Value([b])),new e.Rule("@"+a,b,!1,null,0)}),h.frames=[new e.Ruleset(null,g)]);var i,j=[],k=[new d.JoinSelectorVisitor,new d.MarkVisibleSelectorsVisitor(!0),new d.ExtendVisitor,new d.ToCSSVisitor({compress:Boolean(b.compress)})];if(b.pluginManager){var l=b.pluginManager.getVisitors();for(i=0;l.length>i;i++){var m=l[i];m.isPreEvalVisitor?j.push(m):m.isPreVisitor?k.splice(0,0,m):k.push(m)}}for(i=0;j.length>i;i++)j[i].run(a);for(f=a.eval(h),i=0;k.length>i;i++)k[i].run(f);return f}},{"./contexts":11,"./tree":62,"./visitors":87}],45:[function(a,b){var c=a("./node"),d=function(a){this.value=a};d.prototype=new c,d.prototype.type="Alpha",d.prototype.accept=function(a){this.value=a.visit(this.value)},d.prototype.eval=function(a){return this.value.eval?new d(this.value.eval(a)):this},d.prototype.genCSS=function(a,b){b.add("alpha(opacity="),this.value.genCSS?this.value.genCSS(a,b):b.add(this.value),b.add(")")},b.exports=d},{"./node":70}],46:[function(a,b){var c=a("./node"),d=function(a,b,c,d,e,f){this.value=a,this.index=b,this.mapLines=d,this.currentFileInfo=c,this.rulesetLike="undefined"==typeof e?!1:e,this.copyVisibilityInfo(f)};d.prototype=new c,d.prototype.type="Anonymous",d.prototype.eval=function(){return new d(this.value,this.index,this.currentFileInfo,this.mapLines,this.rulesetLike,this.visibilityInfo())},d.prototype.compare=function(a){return a.toCSS&&this.toCSS()===a.toCSS()?0:void 0},d.prototype.isRulesetLike=function(){return this.rulesetLike},d.prototype.genCSS=function(a,b){b.add(this.value,this.currentFileInfo,this.index,this.mapLines)},b.exports=d},{"./node":70}],47:[function(a,b){var c=a("./node"),d=function(a,b){this.key=a,this.value=b};d.prototype=new c,d.prototype.type="Assignment",d.prototype.accept=function(a){this.value=a.visit(this.value)},d.prototype.eval=function(a){return this.value.eval?new d(this.key,this.value.eval(a)):this},d.prototype.genCSS=function(a,b){b.add(this.key+"="),this.value.genCSS?this.value.genCSS(a,b):b.add(this.value)},b.exports=d},{"./node":70}],48:[function(a,b){var c=a("./node"),d=function(a,b,c){this.key=a,this.op=b,this.value=c};d.prototype=new c,d.prototype.type="Attribute",d.prototype.eval=function(a){return new d(this.key.eval?this.key.eval(a):this.key,this.op,this.value&&this.value.eval?this.value.eval(a):this.value)},d.prototype.genCSS=function(a,b){b.add(this.toCSS(a))},d.prototype.toCSS=function(a){var b=this.key.toCSS?this.key.toCSS(a):this.key;return this.op&&(b+=this.op,b+=this.value.toCSS?this.value.toCSS(a):this.value),"["+b+"]"},b.exports=d},{"./node":70}],49:[function(a,b){var c=a("./node"),d=a("../functions/function-caller"),e=function(a,b,c,d){this.name=a,this.args=b,this.index=c,this.currentFileInfo=d};e.prototype=new c,e.prototype.type="Call",e.prototype.accept=function(a){this.args&&(this.args=a.visitArray(this.args))},e.prototype.eval=function(a){var b,c=this.args.map(function(b){return b.eval(a)}),f=new d(this.name,a,this.index,this.currentFileInfo);if(f.isValid())try{if(b=f.call(c),null!=b)return b}catch(g){throw{type:g.type||"Runtime",message:"error evaluating function `"+this.name+"`"+(g.message?": 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a=.03928>=a?a/12.92:Math.pow((a+.055)/1.055,2.4),b=.03928>=b?b/12.92:Math.pow((b+.055)/1.055,2.4),c=.03928>=c?c/12.92:Math.pow((c+.055)/1.055,2.4),.2126*a+.7152*b+.0722*c},g.prototype.genCSS=function(a,b){b.add(this.toCSS(a))},g.prototype.toCSS=function(a,b){var d,e,f=a&&a.compress&&!b;if(this.value)return this.value;if(e=this.fround(a,this.alpha),1>e)return"rgba("+this.rgb.map(function(a){return c(Math.round(a),255)}).concat(c(e,1)).join(","+(f?"":" "))+")";if(d=this.toRGB(),f){var g=d.split("");g[1]===g[2]&&g[3]===g[4]&&g[5]===g[6]&&(d="#"+g[1]+g[3]+g[5])}return d},g.prototype.operate=function(a,b,c){for(var d=[],e=this.alpha*(1-c.alpha)+c.alpha,f=0;3>f;f++)d[f]=this._operate(a,b,this.rgb[f],c.rgb[f]);return new g(d,e)},g.prototype.toRGB=function(){return d(this.rgb)},g.prototype.toHSL=function(){var a,b,c=this.rgb[0]/255,d=this.rgb[1]/255,e=this.rgb[2]/255,f=this.alpha,g=Math.max(c,d,e),h=Math.min(c,d,e),i=(g+h)/2,j=g-h;if(g===h)a=b=0;else{switch(b=i>.5?j/(2-g-h):j/(g+h),g){case c:a=(d-e)/j+(e>d?6:0);break;case d:a=(e-c)/j+2;break;case e:a=(c-d)/j+4}a/=6}return{h:360*a,s:b,l:i,a:f}},g.prototype.toHSV=function(){var a,b,c=this.rgb[0]/255,d=this.rgb[1]/255,e=this.rgb[2]/255,f=this.alpha,g=Math.max(c,d,e),h=Math.min(c,d,e),i=g,j=g-h;if(b=0===g?0:j/g,g===h)a=0;else{switch(g){case c:a=(d-e)/j+(e>d?6:0);break;case d:a=(e-c)/j+2;break;case e:a=(c-d)/j+4}a/=6}return{h:360*a,s:b,v:i,a:f}},g.prototype.toARGB=function(){return d([255*this.alpha].concat(this.rgb))},g.prototype.compare=function(a){return a.rgb&&a.rgb[0]===this.rgb[0]&&a.rgb[1]===this.rgb[1]&&a.rgb[2]===this.rgb[2]&&a.alpha===this.alpha?0:void 0},g.fromKeyword=function(a){var b,c=a.toLowerCase();return f.hasOwnProperty(c)?b=new g(f[c].slice(1)):"transparent"===c&&(b=new g([0,0,0],0)),b?(b.value=a,b):void 0},b.exports=g},{"../data/colors":12,"./node":70}],51:[function(a,b){var c=a("./node"),d=function(a){" "===a?(this.value=" ",this.emptyOrWhitespace=!0):(this.value=a?a.trim():"",this.emptyOrWhitespace=""===this.value)};d.prototype=new c,d.prototype.type="Combinator";var e={"":!0," ":!0,"|":!0};d.prototype.genCSS=function(a,b){var c=a.compress||e[this.value]?"":" ";b.add(c+this.value+c)},b.exports=d},{"./node":70}],52:[function(a,b){var c=a("./node"),d=a("./debug-info"),e=function(a,b,c,d){this.value=a,this.isLineComment=b,this.currentFileInfo=d};e.prototype=new c,e.prototype.type="Comment",e.prototype.genCSS=function(a,b){this.debugInfo&&b.add(d(a,this),this.currentFileInfo,this.index),b.add(this.value)},e.prototype.isSilent=function(a){var b=a.compress&&"!"!==this.value[2];return this.isLineComment||b},b.exports=e},{"./debug-info":54,"./node":70}],53:[function(a,b){var c=a("./node"),d=function(a,b,c,d,e){this.op=a.trim(),this.lvalue=b,this.rvalue=c,this.index=d,this.negate=e};d.prototype=new c,d.prototype.type="Condition",d.prototype.accept=function(a){this.lvalue=a.visit(this.lvalue),this.rvalue=a.visit(this.rvalue)},d.prototype.eval=function(a){var b=function(a,b,d){switch(a){case"and":return b&&d;case"or":return b||d;default:switch(c.compare(b,d)){case-1:return"<"===a||"=<"===a||"<="===a;case 0:return"="===a||">="===a||"=<"===a||"<="===a;case 1:return">"===a||">="===a;default:return!1}}}(this.op,this.lvalue.eval(a),this.rvalue.eval(a));return this.negate?!b:b},b.exports=d},{"./node":70}],54:[function(a,b){var c=function(a,b,d){var e="";if(a.dumpLineNumbers&&!a.compress)switch(a.dumpLineNumbers){case"comments":e=c.asComment(b);break;case"mediaquery":e=c.asMediaQuery(b);break;case"all":e=c.asComment(b)+(d||"")+c.asMediaQuery(b)}return e};c.asComment=function(a){return"/* line "+a.debugInfo.lineNumber+", "+a.debugInfo.fileName+" */\n"},c.asMediaQuery=function(a){var b=a.debugInfo.fileName;return/^[a-z]+:\/\//i.test(b)||(b="file://"+b),"@media -sass-debug-info{filename{font-family:"+b.replace(/([.:\/\\])/g,function(a){return"\\"==a&&(a="/"),"\\"+a})+"}line{font-family:\\00003"+a.debugInfo.lineNumber+"}}\n"},b.exports=c},{}],55:[function(a,b){var c=a("./node"),d=a("../contexts"),e=function(a,b){this.ruleset=a,this.frames=b};e.prototype=new c,e.prototype.type="DetachedRuleset",e.prototype.evalFirst=!0,e.prototype.accept=function(a){this.ruleset=a.visit(this.ruleset)},e.prototype.eval=function(a){var b=this.frames||a.frames.slice(0);return new e(this.ruleset,b)},e.prototype.callEval=function(a){return this.ruleset.eval(this.frames?new d.Eval(a,this.frames.concat(a.frames)):a)},b.exports=e},{"../contexts":11,"./node":70}],56:[function(a,b){var c=a("./node"),d=a("../data/unit-conversions"),e=a("./unit"),f=a("./color"),g=function(a,b){this.value=parseFloat(a),this.unit=b&&b instanceof e?b:new e(b?[b]:void 0)};g.prototype=new c,g.prototype.type="Dimension",g.prototype.accept=function(a){this.unit=a.visit(this.unit)},g.prototype.eval=function(){return this},g.prototype.toColor=function(){return new f([this.value,this.value,this.value])},g.prototype.genCSS=function(a,b){if(a&&a.strictUnits&&!this.unit.isSingular())throw new Error("Multiple units in dimension. Correct the units or use the unit function. Bad unit: "+this.unit.toString());var c=this.fround(a,this.value),d=String(c);if(0!==c&&1e-6>c&&c>-1e-6&&(d=c.toFixed(20).replace(/0+$/,"")),a&&a.compress){if(0===c&&this.unit.isLength())return void b.add(d);c>0&&1>c&&(d=d.substr(1))}b.add(d),this.unit.genCSS(a,b)},g.prototype.operate=function(a,b,c){var d=this._operate(a,b,this.value,c.value),e=this.unit.clone();if("+"===b||"-"===b)if(0===e.numerator.length&&0===e.denominator.length)e=c.unit.clone(),this.unit.backupUnit&&(e.backupUnit=this.unit.backupUnit);else if(0===c.unit.numerator.length&&0===e.denominator.length);else{if(c=c.convertTo(this.unit.usedUnits()),a.strictUnits&&c.unit.toString()!==e.toString())throw new Error("Incompatible units. Change the units or use the unit function. Bad units: '"+e.toString()+"' and '"+c.unit.toString()+"'.");d=this._operate(a,b,this.value,c.value)}else"*"===b?(e.numerator=e.numerator.concat(c.unit.numerator).sort(),e.denominator=e.denominator.concat(c.unit.denominator).sort(),e.cancel()):"/"===b&&(e.numerator=e.numerator.concat(c.unit.denominator).sort(),e.denominator=e.denominator.concat(c.unit.numerator).sort(),e.cancel());return new g(d,e)},g.prototype.compare=function(a){var b,d;if(!(a instanceof g))return void 0;if(this.unit.isEmpty()||a.unit.isEmpty())b=this,d=a;else if(b=this.unify(),d=a.unify(),0!==b.unit.compare(d.unit))return void 0;return c.numericCompare(b.value,d.value)},g.prototype.unify=function(){return this.convertTo({length:"px",duration:"s",angle:"rad"})},g.prototype.convertTo=function(a){var b,c,e,f,h,i=this.value,j=this.unit.clone(),k={};if("string"==typeof a){for(b in d)d[b].hasOwnProperty(a)&&(k={},k[b]=a);a=k}h=function(a,b){return e.hasOwnProperty(a)?(b?i/=e[a]/e[f]:i*=e[a]/e[f],f):a};for(c in a)a.hasOwnProperty(c)&&(f=a[c],e=d[c],j.map(h));return j.cancel(),new g(i,j)},b.exports=g},{"../data/unit-conversions":14,"./color":50,"./node":70,"./unit":79}],57:[function(a,b){var c=a("./node"),d=a("./selector"),e=a("./ruleset"),f=function(a,b,c,e,f,g,h,i){var j;if(this.name=a,this.value=b,c)for(Array.isArray(c)?this.rules=c:(this.rules=[c],this.rules[0].selectors=new d([],null,null,this.index,f).createEmptySelectors()),j=0;this.rules.length>j;j++)this.rules[j].allowImports=!0;this.index=e,this.currentFileInfo=f,this.debugInfo=g,this.isRooted=h||!1,this.copyVisibilityInfo(i)};f.prototype=new c,f.prototype.type="Directive",f.prototype.accept=function(a){var b=this.value,c=this.rules;c&&(this.rules=a.visitArray(c)),b&&(this.value=a.visit(b))},f.prototype.isRulesetLike=function(){return this.rules||!this.isCharset()},f.prototype.isCharset=function(){return"@charset"===this.name},f.prototype.genCSS=function(a,b){var c=this.value,d=this.rules;b.add(this.name,this.currentFileInfo,this.index),c&&(b.add(" "),c.genCSS(a,b)),d?this.outputRuleset(a,b,d):b.add(";")},f.prototype.eval=function(a){var b,c,d=this.value,e=this.rules;return b=a.mediaPath,c=a.mediaBlocks,a.mediaPath=[],a.mediaBlocks=[],d&&(d=d.eval(a)),e&&(e=[e[0].eval(a)],e[0].root=!0),a.mediaPath=b,a.mediaBlocks=c,new f(this.name,d,e,this.index,this.currentFileInfo,this.debugInfo,this.isRooted,this.visibilityInfo())},f.prototype.variable=function(a){return this.rules?e.prototype.variable.call(this.rules[0],a):void 0},f.prototype.find=function(){return this.rules?e.prototype.find.apply(this.rules[0],arguments):void 0},f.prototype.rulesets=function(){return this.rules?e.prototype.rulesets.apply(this.rules[0]):void 0},f.prototype.outputRuleset=function(a,b,c){var d,e=c.length;if(a.tabLevel=(0|a.tabLevel)+1,a.compress){for(b.add("{"),d=0;e>d;d++)c[d].genCSS(a,b);return b.add("}"),void a.tabLevel--}var f="\n"+Array(a.tabLevel).join(" "),g=f+" ";if(e){for(b.add(" {"+g),c[0].genCSS(a,b),d=1;e>d;d++)b.add(g),c[d].genCSS(a,b);b.add(f+"}")}else b.add(" {"+f+"}");a.tabLevel--},b.exports=f},{"./node":70,"./ruleset":76,"./selector":77}],58:[function(a,b){var c=a("./node"),d=a("./paren"),e=a("./combinator"),f=function(a,b,c,d,f){this.combinator=a instanceof e?a:new e(a),this.value="string"==typeof b?b.trim():b?b:"",this.index=c,this.currentFileInfo=d,this.copyVisibilityInfo(f)};f.prototype=new c,f.prototype.type="Element",f.prototype.accept=function(a){var b=this.value;this.combinator=a.visit(this.combinator),"object"==typeof b&&(this.value=a.visit(b))},f.prototype.eval=function(a){return new f(this.combinator,this.value.eval?this.value.eval(a):this.value,this.index,this.currentFileInfo,this.visibilityInfo())},f.prototype.clone=function(){return new f(this.combinator,this.value,this.index,this.currentFileInfo,this.visibilityInfo())},f.prototype.genCSS=function(a,b){b.add(this.toCSS(a),this.currentFileInfo,this.index)},f.prototype.toCSS=function(a){a=a||{};var b=this.value,c=a.firstSelector;return b instanceof d&&(a.firstSelector=!0),b=b.toCSS?b.toCSS(a):b,a.firstSelector=c,""===b&&"&"===this.combinator.value.charAt(0)?"":this.combinator.toCSS(a)+b},b.exports=f},{"./combinator":51,"./node":70,"./paren":72}],59:[function(a,b){var c=a("./node"),d=a("./paren"),e=a("./comment"),f=function(a){if(this.value=a,!a)throw new Error("Expression requires an array parameter")};f.prototype=new c,f.prototype.type="Expression",f.prototype.accept=function(a){this.value=a.visitArray(this.value)},f.prototype.eval=function(a){var b,c=this.parens&&!this.parensInOp,e=!1;return c&&a.inParenthesis(),this.value.length>1?b=new f(this.value.map(function(b){return b.eval(a)})):1===this.value.length?(this.value[0].parens&&!this.value[0].parensInOp&&(e=!0),b=this.value[0].eval(a)):b=this,c&&a.outOfParenthesis(),this.parens&&this.parensInOp&&!a.isMathOn()&&!e&&(b=new d(b)),b},f.prototype.genCSS=function(a,b){for(var c=0;this.value.length>c;c++)this.value[c].genCSS(a,b),this.value.length>c+1&&b.add(" ")},f.prototype.throwAwayComments=function(){this.value=this.value.filter(function(a){return!(a instanceof e)})},b.exports=f},{"./comment":52,"./node":70,"./paren":72}],60:[function(a,b){var c=a("./node"),d=a("./selector"),e=function f(a,b,c,d,e){switch(this.selector=a,this.option=b,this.index=c,this.object_id=f.next_id++,this.parent_ids=[this.object_id],this.currentFileInfo=d||{},this.copyVisibilityInfo(e),b){case"all":this.allowBefore=!0,this.allowAfter=!0;break;default:this.allowBefore=!1,this.allowAfter=!1}};e.next_id=0,e.prototype=new c,e.prototype.type="Extend",e.prototype.accept=function(a){this.selector=a.visit(this.selector)},e.prototype.eval=function(a){return new e(this.selector.eval(a),this.option,this.index,this.currentFileInfo,this.visibilityInfo())},e.prototype.clone=function(){return new e(this.selector,this.option,this.index,this.currentFileInfo,this.visibilityInfo())},e.prototype.findSelfSelectors=function(a){var b,c,e=[];for(b=0;a.length>b;b++)c=a[b].elements,b>0&&c.length&&""===c[0].combinator.value&&(c[0].combinator.value=" "),e=e.concat(a[b].elements);this.selfSelectors=[new d(e)],this.selfSelectors[0].copyVisibilityInfo(this.visibilityInfo())},b.exports=e},{"./node":70,"./selector":77}],61:[function(a,b){var c=a("./node"),d=a("./media"),e=a("./url"),f=a("./quoted"),g=a("./ruleset"),h=a("./anonymous"),i=function(a,b,c,d,e,f){if(this.options=c,this.index=d,this.path=a,this.features=b,this.currentFileInfo=e,void 0!==this.options.less||this.options.inline)this.css=!this.options.less||this.options.inline;else{var g=this.getPath();g&&/[#\.\&\?\/]css([\?;].*)?$/.test(g)&&(this.css=!0)}this.copyVisibilityInfo(f)};i.prototype=new c,i.prototype.type="Import",i.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.path=a.visit(this.path),this.options.plugin||this.options.inline||!this.root||(this.root=a.visit(this.root))},i.prototype.genCSS=function(a,b){this.css&&void 0===this.path.currentFileInfo.reference&&(b.add("@import ",this.currentFileInfo,this.index),this.path.genCSS(a,b),this.features&&(b.add(" "),this.features.genCSS(a,b)),b.add(";"))},i.prototype.getPath=function(){return this.path instanceof e?this.path.value.value:this.path.value},i.prototype.isVariableImport=function(){var a=this.path;return a instanceof e&&(a=a.value),a instanceof f?a.containsVariables():!0},i.prototype.evalForImport=function(a){var b=this.path;return b instanceof e&&(b=b.value),new i(b.eval(a),this.features,this.options,this.index,this.currentFileInfo,this.visibilityInfo())},i.prototype.evalPath=function(a){var b=this.path.eval(a),c=this.currentFileInfo&&this.currentFileInfo.rootpath;if(!(b instanceof e)){if(c){var d=b.value;d&&a.isPathRelative(d)&&(b.value=c+d)}b.value=a.normalizePath(b.value)}return b},i.prototype.eval=function(a){var b=this.doEval(a);return(this.options.reference||this.blocksVisibility())&&(b.length||0===b.length?b.forEach(function(a){a.addVisibilityBlock()}):b.addVisibilityBlock()),b},i.prototype.doEval=function(a){var b,c,e=this.features&&this.features.eval(a);if(this.options.plugin)return c=a.frames[0]&&a.frames[0].functionRegistry,c&&this.root&&this.root.functions&&c.addMultiple(this.root.functions),[];if(this.skip&&("function"==typeof this.skip&&(this.skip=this.skip()),this.skip))return[];if(this.options.inline){var f=new h(this.root,0,{filename:this.importedFilename,reference:this.path.currentFileInfo&&this.path.currentFileInfo.reference},!0,!0);return this.features?new d([f],this.features.value):[f]}if(this.css){var j=new i(this.evalPath(a),e,this.options,this.index);if(!j.css&&this.error)throw this.error;return j}return b=new g(null,this.root.rules.slice(0)),b.evalImports(a),this.features?new d(b.rules,this.features.value):b.rules},b.exports=i},{"./anonymous":46,"./media":66,"./node":70,"./quoted":73,"./ruleset":76,"./url":80}],62:[function(a,b){var c={};c.Node=a("./node"),c.Alpha=a("./alpha"),c.Color=a("./color"),c.Directive=a("./directive"),c.DetachedRuleset=a("./detached-ruleset"),c.Operation=a("./operation"),c.Dimension=a("./dimension"),c.Unit=a("./unit"),c.Keyword=a("./keyword"),c.Variable=a("./variable"),c.Ruleset=a("./ruleset"),c.Element=a("./element"),c.Attribute=a("./attribute"),c.Combinator=a("./combinator"),c.Selector=a("./selector"),c.Quoted=a("./quoted"),c.Expression=a("./expression"),c.Rule=a("./rule"),c.Call=a("./call"),c.URL=a("./url"),c.Import=a("./import"),c.mixin={Call:a("./mixin-call"),Definition:a("./mixin-definition")},c.Comment=a("./comment"),c.Anonymous=a("./anonymous"),c.Value=a("./value"),c.JavaScript=a("./javascript"),c.Assignment=a("./assignment"),c.Condition=a("./condition"),c.Paren=a("./paren"),c.Media=a("./media"),c.UnicodeDescriptor=a("./unicode-descriptor"),c.Negative=a("./negative"),c.Extend=a("./extend"),c.RulesetCall=a("./ruleset-call"),b.exports=c},{"./alpha":45,"./anonymous":46,"./assignment":47,"./attribute":48,"./call":49,"./color":50,"./combinator":51,"./comment":52,"./condition":53,"./detached-ruleset":55,"./dimension":56,"./directive":57,"./element":58,"./expression":59,"./extend":60,"./import":61,"./javascript":63,"./keyword":65,"./media":66,"./mixin-call":67,"./mixin-definition":68,"./negative":69,"./node":70,"./operation":71,"./paren":72,"./quoted":73,"./rule":74,"./ruleset":76,"./ruleset-call":75,"./selector":77,"./unicode-descriptor":78,"./unit":79,"./url":80,"./value":81,"./variable":82}],63:[function(a,b){var c=a("./js-eval-node"),d=a("./dimension"),e=a("./quoted"),f=a("./anonymous"),g=function(a,b,c,d){this.escaped=b,this.expression=a,this.index=c,this.currentFileInfo=d};g.prototype=new c,g.prototype.type="JavaScript",g.prototype.eval=function(a){var b=this.evaluateJavaScript(this.expression,a);return"number"==typeof b?new d(b):"string"==typeof b?new e('"'+b+'"',b,this.escaped,this.index):new f(Array.isArray(b)?b.join(", "):b)},b.exports=g},{"./anonymous":46,"./dimension":56,"./js-eval-node":64,"./quoted":73}],64:[function(a,b){var c=a("./node"),d=a("./variable"),e=function(){};e.prototype=new c,e.prototype.evaluateJavaScript=function(a,b){var c,e=this,f={};if(void 0!==b.javascriptEnabled&&!b.javascriptEnabled)throw{message:"You are using JavaScript, which has been disabled.",filename:this.currentFileInfo.filename,index:this.index};a=a.replace(/@\{([\w-]+)\}/g,function(a,c){return e.jsify(new d("@"+c,e.index,e.currentFileInfo).eval(b))});try{a=new Function("return ("+a+")")}catch(g){throw{message:"JavaScript evaluation error: "+g.message+" from `"+a+"`",filename:this.currentFileInfo.filename,index:this.index}}var h=b.frames[0].variables();for(var i in h)h.hasOwnProperty(i)&&(f[i.slice(1)]={value:h[i].value,toJS:function(){return this.value.eval(b).toCSS()}});try{c=a.call(f)}catch(g){throw{message:"JavaScript evaluation error: '"+g.name+": "+g.message.replace(/["]/g,"'")+"'",filename:this.currentFileInfo.filename,index:this.index}}return c},e.prototype.jsify=function(a){return Array.isArray(a.value)&&a.value.length>1?"["+a.value.map(function(a){return a.toCSS()}).join(", ")+"]":a.toCSS()},b.exports=e},{"./node":70,"./variable":82}],65:[function(a,b){var c=a("./node"),d=function(a){this.value=a};d.prototype=new c,d.prototype.type="Keyword",d.prototype.genCSS=function(a,b){if("%"===this.value)throw{type:"Syntax",message:"Invalid % without number"};b.add(this.value)},d.True=new d("true"),d.False=new d("false"),b.exports=d},{"./node":70}],66:[function(a,b){var c=a("./ruleset"),d=a("./value"),e=a("./selector"),f=a("./anonymous"),g=a("./expression"),h=a("./directive"),i=function(a,b,f,g,h){this.index=f,this.currentFileInfo=g;var i=new e([],null,null,this.index,this.currentFileInfo).createEmptySelectors();this.features=new d(b),this.rules=[new c(i,a)],this.rules[0].allowImports=!0,this.copyVisibilityInfo(h)};i.prototype=new h,i.prototype.type="Media",i.prototype.isRulesetLike=!0,i.prototype.accept=function(a){this.features&&(this.features=a.visit(this.features)),this.rules&&(this.rules=a.visitArray(this.rules))},i.prototype.genCSS=function(a,b){b.add("@media ",this.currentFileInfo,this.index),this.features.genCSS(a,b),this.outputRuleset(a,b,this.rules)},i.prototype.eval=function(a){a.mediaBlocks||(a.mediaBlocks=[],a.mediaPath=[]);var b=new i(null,[],this.index,this.currentFileInfo,this.visibilityInfo());this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,b.debugInfo=this.debugInfo);var c=!1;a.strictMath||(c=!0,a.strictMath=!0);try{b.features=this.features.eval(a)}finally{c&&(a.strictMath=!1)}return a.mediaPath.push(b),a.mediaBlocks.push(b),this.rules[0].functionRegistry=a.frames[0].functionRegistry.inherit(),a.frames.unshift(this.rules[0]),b.rules=[this.rules[0].eval(a)],a.frames.shift(),a.mediaPath.pop(),0===a.mediaPath.length?b.evalTop(a):b.evalNested(a)},i.prototype.evalTop=function(a){var b=this;if(a.mediaBlocks.length>1){var d=new e([],null,null,this.index,this.currentFileInfo).createEmptySelectors();b=new c(d,a.mediaBlocks),b.multiMedia=!0,b.copyVisibilityInfo(this.visibilityInfo())}return delete a.mediaBlocks,delete a.mediaPath,b},i.prototype.evalNested=function(a){var b,e,h=a.mediaPath.concat([this]);for(b=0;h.length>b;b++)e=h[b].features instanceof d?h[b].features.value:h[b].features,h[b]=Array.isArray(e)?e:[e];return this.features=new d(this.permute(h).map(function(a){for(a=a.map(function(a){return a.toCSS?a:new f(a)}),b=a.length-1;b>0;b--)a.splice(b,0,new f("and"));return new g(a)})),new c([],[])},i.prototype.permute=function(a){if(0===a.length)return[];if(1===a.length)return a[0];for(var b=[],c=this.permute(a.slice(1)),d=0;c.length>d;d++)for(var e=0;a[0].length>e;e++)b.push([a[0][e]].concat(c[d]));return b},i.prototype.bubbleSelectors=function(a){a&&(this.rules=[new c(a.slice(0),[this.rules[0]])])},b.exports=i},{"./anonymous":46,"./directive":57,"./expression":59,"./ruleset":76,"./selector":77,"./value":81}],67:[function(a,b){var c=a("./node"),d=a("./selector"),e=a("./mixin-definition"),f=a("../functions/default"),g=function(a,b,c,e,f){this.selector=new d(a),this.arguments=b||[],this.index=c,this.currentFileInfo=e,this.important=f};g.prototype=new c,g.prototype.type="MixinCall",g.prototype.accept=function(a){this.selector&&(this.selector=a.visit(this.selector)),this.arguments.length&&(this.arguments=a.visitArray(this.arguments))},g.prototype.eval=function(a){function b(b,c){var d,e,g;for(d=0;2>d;d++){for(x[d]=!0,f.value(d),e=0;c.length>e&&x[d];e++)g=c[e],g.matchCondition&&(x[d]=x[d]&&g.matchCondition(null,a));b.matchCondition&&(x[d]=x[d]&&b.matchCondition(t,a))}return x[0]||x[1]?x[0]!=x[1]?x[1]?A:B:z:y}var c,d,g,h,i,j,k,l,m,n,o,p,q,r,s,t=[],u=[],v=!1,w=[],x=[],y=-1,z=0,A=1,B=2;for(j=0;this.arguments.length>j;j++)if(h=this.arguments[j],i=h.value.eval(a),h.expand&&Array.isArray(i.value))for(i=i.value,k=0;i.length>k;k++)t.push({value:i[k]});else t.push({name:h.name,value:i});for(s=function(b){return b.matchArgs(null,a)},j=0;a.frames.length>j;j++)if((c=a.frames[j].find(this.selector,null,s)).length>0){for(n=!0,k=0;c.length>k;k++){for(d=c[k].rule,g=c[k].path,m=!1,l=0;a.frames.length>l;l++)if(!(d instanceof e)&&d===(a.frames[l].originalRuleset||a.frames[l])){m=!0;break}m||d.matchArgs(t,a)&&(o={mixin:d,group:b(d,g)},o.group!==y&&w.push(o),v=!0)}for(f.reset(),q=[0,0,0],k=0;w.length>k;k++)q[w[k].group]++;if(q[z]>0)p=B;else if(p=A,q[A]+q[B]>1)throw{type:"Runtime",message:"Ambiguous use of `default()` found when matching for `"+this.format(t)+"`",index:this.index,filename:this.currentFileInfo.filename};for(k=0;w.length>k;k++)if(o=w[k].group,o===z||o===p)try{d=w[k].mixin,d instanceof e||(r=d.originalRuleset||d,d=new e("",[],d.rules,null,!1,null,r.visibilityInfo()),d.originalRuleset=r);var C=d.evalCall(a,t,this.important).rules;this._setVisibilityToReplacement(C),Array.prototype.push.apply(u,C)}catch(D){throw{message:D.message,index:this.index,filename:this.currentFileInfo.filename,stack:D.stack}}if(v)return u}throw n?{type:"Runtime",message:"No matching definition was found for `"+this.format(t)+"`",index:this.index,filename:this.currentFileInfo.filename}:{type:"Name",message:this.selector.toCSS().trim()+" is undefined",index:this.index,filename:this.currentFileInfo.filename}},g.prototype._setVisibilityToReplacement=function(a){var b,c;if(this.blocksVisibility())for(b=0;a.length>b;b++)c=a[b],c.addVisibilityBlock()},g.prototype.format=function(a){return this.selector.toCSS().trim()+"("+(a?a.map(function(a){var b="";return a.name&&(b+=a.name+":"),b+=a.value.toCSS?a.value.toCSS():"???"; - -}).join(", "):"")+")"},b.exports=g},{"../functions/default":20,"./mixin-definition":68,"./node":70,"./selector":77}],68:[function(a,b){var c=a("./selector"),d=a("./element"),e=a("./ruleset"),f=a("./rule"),g=a("./expression"),h=a("../contexts"),i=function(a,b,e,f,g,h,i){this.name=a,this.selectors=[new c([new d(null,a,this.index,this.currentFileInfo)])],this.params=b,this.condition=f,this.variadic=g,this.arity=b.length,this.rules=e,this._lookups={};var j=[];this.required=b.reduce(function(a,b){return!b.name||b.name&&!b.value?a+1:(j.push(b.name),a)},0),this.optionalParameters=j,this.frames=h,this.copyVisibilityInfo(i)};i.prototype=new e,i.prototype.type="MixinDefinition",i.prototype.evalFirst=!0,i.prototype.accept=function(a){this.params&&this.params.length&&(this.params=a.visitArray(this.params)),this.rules=a.visitArray(this.rules),this.condition&&(this.condition=a.visit(this.condition))},i.prototype.evalParams=function(a,b,c,d){var i,j,k,l,m,n,o,p,q=new e(null,null),r=this.params.slice(0),s=0;if(b.frames&&b.frames[0]&&b.frames[0].functionRegistry&&(q.functionRegistry=b.frames[0].functionRegistry.inherit()),b=new h.Eval(b,[q].concat(b.frames)),c)for(c=c.slice(0),s=c.length,k=0;s>k;k++)if(j=c[k],n=j&&j.name){for(o=!1,l=0;r.length>l;l++)if(!d[l]&&n===r[l].name){d[l]=j.value.eval(a),q.prependRule(new f(n,j.value.eval(a))),o=!0;break}if(o){c.splice(k,1),k--;continue}throw{type:"Runtime",message:"Named argument for "+this.name+" "+c[k].name+" not found"}}for(p=0,k=0;r.length>k;k++)if(!d[k]){if(j=c&&c[p],n=r[k].name)if(r[k].variadic){for(i=[],l=p;s>l;l++)i.push(c[l].value.eval(a));q.prependRule(new f(n,new g(i).eval(a)))}else{if(m=j&&j.value)m=m.eval(a);else{if(!r[k].value)throw{type:"Runtime",message:"wrong number of arguments for "+this.name+" ("+s+" for "+this.arity+")"};m=r[k].value.eval(b),q.resetCache()}q.prependRule(new f(n,m)),d[k]=m}if(r[k].variadic&&c)for(l=p;s>l;l++)d[l]=c[l].value.eval(a);p++}return q},i.prototype.makeImportant=function(){var a=this.rules?this.rules.map(function(a){return a.makeImportant?a.makeImportant(!0):a}):this.rules,b=new i(this.name,this.params,a,this.condition,this.variadic,this.frames);return b},i.prototype.eval=function(a){return new i(this.name,this.params,this.rules,this.condition,this.variadic,this.frames||a.frames.slice(0))},i.prototype.evalCall=function(a,b,c){var d,i,j=[],k=this.frames?this.frames.concat(a.frames):a.frames,l=this.evalParams(a,new h.Eval(a,k),b,j);return l.prependRule(new f("@arguments",new g(j).eval(a))),d=this.rules.slice(0),i=new e(null,d),i.originalRuleset=this,i=i.eval(new h.Eval(a,[this,l].concat(k))),c&&(i=i.makeImportant()),i},i.prototype.matchCondition=function(a,b){return this.condition&&!this.condition.eval(new h.Eval(b,[this.evalParams(b,new h.Eval(b,this.frames?this.frames.concat(b.frames):b.frames),a,[])].concat(this.frames||[]).concat(b.frames)))?!1:!0},i.prototype.matchArgs=function(a,b){var c,d=a&&a.length||0,e=this.optionalParameters,f=a?a.reduce(function(a,b){return e.indexOf(b.name)<0?a+1:a},0):0;if(this.variadic){if(this.required-1>f)return!1}else{if(this.required>f)return!1;if(d>this.params.length)return!1}c=Math.min(f,this.arity);for(var g=0;c>g;g++)if(!this.params[g].name&&!this.params[g].variadic&&a[g].value.eval(b).toCSS()!=this.params[g].value.eval(b).toCSS())return!1;return!0},b.exports=i},{"../contexts":11,"./element":58,"./expression":59,"./rule":74,"./ruleset":76,"./selector":77}],69:[function(a,b){var c=a("./node"),d=a("./operation"),e=a("./dimension"),f=function(a){this.value=a};f.prototype=new c,f.prototype.type="Negative",f.prototype.genCSS=function(a,b){b.add("-"),this.value.genCSS(a,b)},f.prototype.eval=function(a){return a.isMathOn()?new d("*",[new e(-1),this.value]).eval(a):new f(this.value.eval(a))},b.exports=f},{"./dimension":56,"./node":70,"./operation":71}],70:[function(a,b){var c=function(){};c.prototype.toCSS=function(a){var b=[];return this.genCSS(a,{add:function(a){b.push(a)},isEmpty:function(){return 0===b.length}}),b.join("")},c.prototype.genCSS=function(a,b){b.add(this.value)},c.prototype.accept=function(a){this.value=a.visit(this.value)},c.prototype.eval=function(){return this},c.prototype._operate=function(a,b,c,d){switch(b){case"+":return c+d;case"-":return c-d;case"*":return c*d;case"/":return c/d}},c.prototype.fround=function(a,b){var c=a&&a.numPrecision;return null==c?b:Number((b+2e-16).toFixed(c))},c.compare=function(a,b){if(a.compare&&"Quoted"!==b.type&&"Anonymous"!==b.type)return a.compare(b);if(b.compare)return-b.compare(a);if(a.type!==b.type)return void 0;if(a=a.value,b=b.value,!Array.isArray(a))return a===b?0:void 0;if(a.length!==b.length)return void 0;for(var d=0;a.length>d;d++)if(0!==c.compare(a[d],b[d]))return void 0;return 0},c.numericCompare=function(a,b){return b>a?-1:a===b?0:a>b?1:void 0},c.prototype.blocksVisibility=function(){return null==this.visibilityBlocks&&(this.visibilityBlocks=0),0!==this.visibilityBlocks},c.prototype.addVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks+1},c.prototype.removeVisibilityBlock=function(){null==this.visibilityBlocks&&(this.visibilityBlocks=0),this.visibilityBlocks=this.visibilityBlocks-1},c.prototype.ensureVisibility=function(){this.nodeVisible=!0},c.prototype.ensureInvisibility=function(){this.nodeVisible=!1},c.prototype.isVisible=function(){return this.nodeVisible},c.prototype.visibilityInfo=function(){return{visibilityBlocks:this.visibilityBlocks,nodeVisible:this.nodeVisible}},c.prototype.copyVisibilityInfo=function(a){a&&(this.visibilityBlocks=a.visibilityBlocks,this.nodeVisible=a.nodeVisible)},b.exports=c},{}],71:[function(a,b){var c=a("./node"),d=a("./color"),e=a("./dimension"),f=function(a,b,c){this.op=a.trim(),this.operands=b,this.isSpaced=c};f.prototype=new c,f.prototype.type="Operation",f.prototype.accept=function(a){this.operands=a.visit(this.operands)},f.prototype.eval=function(a){var b=this.operands[0].eval(a),c=this.operands[1].eval(a);if(a.isMathOn()){if(b instanceof e&&c instanceof d&&(b=b.toColor()),c instanceof e&&b instanceof d&&(c=c.toColor()),!b.operate)throw{type:"Operation",message:"Operation on an invalid type"};return b.operate(a,this.op,c)}return new f(this.op,[b,c],this.isSpaced)},f.prototype.genCSS=function(a,b){this.operands[0].genCSS(a,b),this.isSpaced&&b.add(" "),b.add(this.op),this.isSpaced&&b.add(" "),this.operands[1].genCSS(a,b)},b.exports=f},{"./color":50,"./dimension":56,"./node":70}],72:[function(a,b){var c=a("./node"),d=function(a){this.value=a};d.prototype=new c,d.prototype.type="Paren",d.prototype.genCSS=function(a,b){b.add("("),this.value.genCSS(a,b),b.add(")")},d.prototype.eval=function(a){return new d(this.value.eval(a))},b.exports=d},{"./node":70}],73:[function(a,b){var c=a("./node"),d=a("./js-eval-node"),e=a("./variable"),f=function(a,b,c,d,e){this.escaped=null==c?!0:c,this.value=b||"",this.quote=a.charAt(0),this.index=d,this.currentFileInfo=e};f.prototype=new d,f.prototype.type="Quoted",f.prototype.genCSS=function(a,b){this.escaped||b.add(this.quote,this.currentFileInfo,this.index),b.add(this.value),this.escaped||b.add(this.quote)},f.prototype.containsVariables=function(){return this.value.match(/(`([^`]+)`)|@\{([\w-]+)\}/)},f.prototype.eval=function(a){function b(a,b,c){var d=a;do a=d,d=a.replace(b,c);while(a!==d);return d}var c=this,d=this.value,g=function(b,d){return String(c.evaluateJavaScript(d,a))},h=function(b,d){var g=new e("@"+d,c.index,c.currentFileInfo).eval(a,!0);return g instanceof f?g.value:g.toCSS()};return d=b(d,/`([^`]+)`/g,g),d=b(d,/@\{([\w-]+)\}/g,h),new f(this.quote+d+this.quote,d,this.escaped,this.index,this.currentFileInfo)},f.prototype.compare=function(a){return"Quoted"!==a.type||this.escaped||a.escaped?a.toCSS&&this.toCSS()===a.toCSS()?0:void 0:c.numericCompare(this.value,a.value)},b.exports=f},{"./js-eval-node":64,"./node":70,"./variable":82}],74:[function(a,b){function c(a,b){var c,d="",e=b.length,f={add:function(a){d+=a}};for(c=0;e>c;c++)b[c].eval(a).genCSS(a,f);return d}var d=a("./node"),e=a("./value"),f=a("./keyword"),g=function(a,b,c,f,g,h,i,j){this.name=a,this.value=b instanceof d?b:new e([b]),this.important=c?" "+c.trim():"",this.merge=f,this.index=g,this.currentFileInfo=h,this.inline=i||!1,this.variable=void 0!==j?j:a.charAt&&"@"===a.charAt(0)};g.prototype=new d,g.prototype.type="Rule",g.prototype.genCSS=function(a,b){b.add(this.name+(a.compress?":":": "),this.currentFileInfo,this.index);try{this.value.genCSS(a,b)}catch(c){throw c.index=this.index,c.filename=this.currentFileInfo.filename,c}b.add(this.important+(this.inline||a.lastRule&&a.compress?"":";"),this.currentFileInfo,this.index)},g.prototype.eval=function(a){var b,d=!1,e=this.name,h=this.variable;"string"!=typeof e&&(e=1===e.length&&e[0]instanceof f?e[0].value:c(a,e),h=!1),"font"!==e||a.strictMath||(d=!0,a.strictMath=!0);try{if(a.importantScope.push({}),b=this.value.eval(a),!this.variable&&"DetachedRuleset"===b.type)throw{message:"Rulesets cannot be evaluated on a property.",index:this.index,filename:this.currentFileInfo.filename};var i=this.important,j=a.importantScope.pop();return!i&&j.important&&(i=j.important),new g(e,b,i,this.merge,this.index,this.currentFileInfo,this.inline,h)}catch(k){throw"number"!=typeof k.index&&(k.index=this.index,k.filename=this.currentFileInfo.filename),k}finally{d&&(a.strictMath=!1)}},g.prototype.makeImportant=function(){return new g(this.name,this.value,"!important",this.merge,this.index,this.currentFileInfo,this.inline)},b.exports=g},{"./keyword":65,"./node":70,"./value":81}],75:[function(a,b){var c=a("./node"),d=a("./variable"),e=function(a){this.variable=a};e.prototype=new c,e.prototype.type="RulesetCall",e.prototype.eval=function(a){var b=new d(this.variable).eval(a);return b.callEval(a)},b.exports=e},{"./node":70,"./variable":82}],76:[function(a,b){var c=a("./node"),d=a("./rule"),e=a("./selector"),f=a("./element"),g=a("./paren"),h=a("../contexts"),i=a("../functions/function-registry"),j=a("../functions/default"),k=a("./debug-info"),l=function(a,b,c,d){this.selectors=a,this.rules=b,this._lookups={},this.strictImports=c,this.copyVisibilityInfo(d)};l.prototype=new c,l.prototype.type="Ruleset",l.prototype.isRuleset=!0,l.prototype.isRulesetLike=!0,l.prototype.accept=function(a){this.paths?this.paths=a.visitArray(this.paths,!0):this.selectors&&(this.selectors=a.visitArray(this.selectors)),this.rules&&this.rules.length&&(this.rules=a.visitArray(this.rules))},l.prototype.eval=function(a){var b,c,e,f,g=this.selectors,h=!1;if(g&&(c=g.length)){for(b=[],j.error({type:"Syntax",message:"it is currently only allowed in parametric mixin guards,"}),f=0;c>f;f++)e=g[f].eval(a),b.push(e),e.evaldCondition&&(h=!0);j.reset()}else h=!0;var k,m,n=this.rules?this.rules.slice(0):null,o=new l(b,n,this.strictImports,this.visibilityInfo());o.originalRuleset=this,o.root=this.root,o.firstRoot=this.firstRoot,o.allowImports=this.allowImports,this.debugInfo&&(o.debugInfo=this.debugInfo),h||(n.length=0),o.functionRegistry=function(a){for(var b,c=0,d=a.length;c!==d;++c)if(b=a[c].functionRegistry)return b;return i}(a.frames).inherit();var p=a.frames;p.unshift(o);var q=a.selectors;q||(a.selectors=q=[]),q.unshift(this.selectors),(o.root||o.allowImports||!o.strictImports)&&o.evalImports(a);var r=o.rules,s=r?r.length:0;for(f=0;s>f;f++)r[f].evalFirst&&(r[f]=r[f].eval(a));var t=a.mediaBlocks&&a.mediaBlocks.length||0;for(f=0;s>f;f++)"MixinCall"===r[f].type?(n=r[f].eval(a).filter(function(a){return a instanceof d&&a.variable?!o.variable(a.name):!0}),r.splice.apply(r,[f,1].concat(n)),s+=n.length-1,f+=n.length-1,o.resetCache()):"RulesetCall"===r[f].type&&(n=r[f].eval(a).rules.filter(function(a){return a instanceof d&&a.variable?!1:!0}),r.splice.apply(r,[f,1].concat(n)),s+=n.length-1,f+=n.length-1,o.resetCache());for(f=0;r.length>f;f++)k=r[f],k.evalFirst||(r[f]=k=k.eval?k.eval(a):k);for(f=0;r.length>f;f++)if(k=r[f],k instanceof l&&k.selectors&&1===k.selectors.length&&k.selectors[0].isJustParentSelector()){r.splice(f--,1);for(var u=0;k.rules.length>u;u++)m=k.rules[u],m.copyVisibilityInfo(k.visibilityInfo()),m instanceof d&&m.variable||r.splice(++f,0,m)}if(p.shift(),q.shift(),a.mediaBlocks)for(f=t;a.mediaBlocks.length>f;f++)a.mediaBlocks[f].bubbleSelectors(b);return o},l.prototype.evalImports=function(a){var b,c,d=this.rules;if(d)for(b=0;d.length>b;b++)"Import"===d[b].type&&(c=d[b].eval(a),c&&(c.length||0===c.length)?(d.splice.apply(d,[b,1].concat(c)),b+=c.length-1):d.splice(b,1,c),this.resetCache())},l.prototype.makeImportant=function(){var a=new l(this.selectors,this.rules.map(function(a){return a.makeImportant?a.makeImportant():a}),this.strictImports,this.visibilityInfo());return a},l.prototype.matchArgs=function(a){return!a||0===a.length},l.prototype.matchCondition=function(a,b){var c=this.selectors[this.selectors.length-1];return c.evaldCondition?c.condition&&!c.condition.eval(new h.Eval(b,b.frames))?!1:!0:!1},l.prototype.resetCache=function(){this._rulesets=null,this._variables=null,this._lookups={}},l.prototype.variables=function(){return this._variables||(this._variables=this.rules?this.rules.reduce(function(a,b){if(b instanceof d&&b.variable===!0&&(a[b.name]=b),"Import"===b.type&&b.root&&b.root.variables){var c=b.root.variables();for(var e in c)c.hasOwnProperty(e)&&(a[e]=c[e])}return a},{}):{}),this._variables},l.prototype.variable=function(a){return this.variables()[a]},l.prototype.rulesets=function(){if(!this.rules)return[];var a,b,c=[],d=this.rules,e=d.length;for(a=0;e>a;a++)b=d[a],b.isRuleset&&c.push(b);return c},l.prototype.prependRule=function(a){var b=this.rules;b?b.unshift(a):this.rules=[a]},l.prototype.find=function(a,b,c){b=b||this;var d,f,g=[],h=a.toCSS();return h in this._lookups?this._lookups[h]:(this.rulesets().forEach(function(h){if(h!==b)for(var i=0;h.selectors.length>i;i++)if(d=a.match(h.selectors[i])){if(a.elements.length>d){if(!c||c(h)){f=h.find(new e(a.elements.slice(d)),b,c);for(var j=0;f.length>j;++j)f[j].path.push(h);Array.prototype.push.apply(g,f)}}else g.push({rule:h,path:[]});break}}),this._lookups[h]=g,g)},l.prototype.genCSS=function(a,b){function c(a){return"boolean"==typeof a.isRulesetLike?a.isRulesetLike:"function"==typeof a.isRulesetLike?a.isRulesetLike():!1}var d,e,f,g,h,i=[],j=[];a.tabLevel=a.tabLevel||0,this.root||a.tabLevel++;var l,m=a.compress?"":Array(a.tabLevel+1).join(" "),n=a.compress?"":Array(a.tabLevel).join(" "),o=0,p=0;for(d=0;this.rules.length>d;d++)g=this.rules[d],"Comment"===g.type?(p===d&&p++,j.push(g)):g.isCharset&&g.isCharset()?(j.splice(o,0,g),o++,p++):"Import"===g.type?(j.splice(p,0,g),p++):j.push(g);if(j=i.concat(j),!this.root){f=k(a,this,n),f&&(b.add(f),b.add(n));var q,r=this.paths,s=r.length;for(l=a.compress?",":",\n"+n,d=0;s>d;d++)if(h=r[d],q=h.length)for(d>0&&b.add(l),a.firstSelector=!0,h[0].genCSS(a,b),a.firstSelector=!1,e=1;q>e;e++)h[e].genCSS(a,b);b.add((a.compress?"{":" {\n")+m)}for(d=0;j.length>d;d++){g=j[d],d+1===j.length&&(a.lastRule=!0);var t=a.lastRule;c(g)&&(a.lastRule=!1),g.genCSS?g.genCSS(a,b):g.value&&b.add(g.value.toString()),a.lastRule=t,a.lastRule?a.lastRule=!1:b.add(a.compress?"":"\n"+m)}this.root||(b.add(a.compress?"}":"\n"+n+"}"),a.tabLevel--),b.isEmpty()||a.compress||!this.firstRoot||b.add("\n")},l.prototype.joinSelectors=function(a,b,c){for(var d=0;c.length>d;d++)this.joinSelector(a,b,c[d])},l.prototype.joinSelector=function(a,b,c){function d(a,b){var c,d;if(0===a.length)c=new g(a[0]);else{var h=[];for(d=0;a.length>d;d++)h.push(new f(null,a[d],b.index,b.currentFileInfo));c=new g(new e(h))}return c}function h(a,b){var c,d;return c=new f(null,a,b.index,b.currentFileInfo),d=new e([c])}function i(a,b,c,d){var e,g,h;if(e=[],a.length>0?(e=a.slice(0),g=e.pop(),h=d.createDerived(g.elements.slice(0))):h=d.createDerived([]),b.length>0){var i=c.combinator,j=b[0].elements[0];i.emptyOrWhitespace&&!j.combinator.emptyOrWhitespace&&(i=j.combinator),h.elements.push(new f(i,j.value,c.index,c.currentFileInfo)),h.elements=h.elements.concat(b[0].elements.slice(1))}if(0!==h.elements.length&&e.push(h),b.length>1){var k=b.slice(1);k=k.map(function(a){return a.createDerived(a.elements,[])}),e=e.concat(k)}return e}function j(a,b,c,d,e){var f;for(f=0;a.length>f;f++){var g=i(a[f],b,c,d);e.push(g)}return e}function k(a,b){var c,d;if(0!==a.length){if(0===b.length)return void b.push([new e(a)]);for(c=0;b.length>c;c++)d=b[c],d.length>0?d[d.length-1]=d[d.length-1].createDerived(d[d.length-1].elements.concat(a)):d.push(new e(a))}}function l(a,b,c){function e(a){var b;return"Paren"!==a.value.type?null:(b=a.value.value,"Selector"!==b.type?null:b)}var g,m,n,o,p,q,r,s,t,u,v=!1;for(o=[],p=[[]],g=0;c.elements.length>g;g++)if(s=c.elements[g],"&"!==s.value){var w=e(s);if(null!=w){k(o,p);var x,y=[],z=[];for(x=l(y,b,w),v=v||x,n=0;y.length>n;n++){var A=h(d(y[n],s),s);j(p,[A],s,c,z)}p=z,o=[]}else o.push(s)}else{for(v=!0,q=[],k(o,p),m=0;p.length>m;m++)if(r=p[m],0===b.length)r.length>0&&r[0].elements.push(new f(s.combinator,"",s.index,s.currentFileInfo)),q.push(r);else for(n=0;b.length>n;n++){var B=i(r,b[n],s,c);q.push(B)}p=q,o=[]}for(k(o,p),g=0;p.length>g;g++)t=p[g].length,t>0&&(a.push(p[g]),u=p[g][t-1],p[g][t-1]=u.createDerived(u.elements,c.extendList));return v}function m(a,b){var c=b.createDerived(b.elements,b.extendList,b.evaldCondition);return c.copyVisibilityInfo(a),c}var n,o,p;if(o=[],p=l(o,b,c),!p)if(b.length>0)for(o=[],n=0;b.length>n;n++){var q=b[n].map(m.bind(this,c.visibilityInfo()));q.push(c),o.push(q)}else o=[[c]];for(n=0;o.length>n;n++)a.push(o[n])},b.exports=l},{"../contexts":11,"../functions/default":20,"../functions/function-registry":22,"./debug-info":54,"./element":58,"./node":70,"./paren":72,"./rule":74,"./selector":77}],77:[function(a,b){var c=a("./node"),d=a("./element"),e=function(a,b,c,d,e,f){this.elements=a,this.extendList=b,this.condition=c,this.currentFileInfo=e||{},c||(this.evaldCondition=!0),this.copyVisibilityInfo(f)};e.prototype=new c,e.prototype.type="Selector",e.prototype.accept=function(a){this.elements&&(this.elements=a.visitArray(this.elements)),this.extendList&&(this.extendList=a.visitArray(this.extendList)),this.condition&&(this.condition=a.visit(this.condition))},e.prototype.createDerived=function(a,b,c){var d=this.visibilityInfo();c=null!=c?c:this.evaldCondition;var f=new e(a,b||this.extendList,null,this.index,this.currentFileInfo,d);return f.evaldCondition=c,f.mediaEmpty=this.mediaEmpty,f},e.prototype.createEmptySelectors=function(){var a=new d("","&",this.index,this.currentFileInfo),b=[new e([a],null,null,this.index,this.currentFileInfo)];return b[0].mediaEmpty=!0,b},e.prototype.match=function(a){var b,c,d=this.elements,e=d.length;if(a.CacheElements(),b=a._elements.length,0===b||b>e)return 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