99 lines
2.5 KiB
Rust
99 lines
2.5 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use core::prelude::*;
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use astsrv;
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use doc;
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use extract;
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use time;
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use core::vec;
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/// A single operation on the document model
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pub type Pass = {
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name: ~str,
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f: fn~(srv: astsrv::Srv, +doc: doc::Doc) -> doc::Doc
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};
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pub fn run_passes(
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srv: astsrv::Srv,
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+doc: doc::Doc,
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+passes: ~[Pass]
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) -> doc::Doc {
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let mut passno = 0;
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do vec::foldl(doc, passes) |doc, pass| {
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log(debug, fmt!("pass #%d", passno));
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passno += 1;
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log(debug, doc);
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do time(pass.name) {
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(pass.f)(srv, doc)
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}
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}
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}
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#[test]
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fn test_run_passes() {
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fn pass1(
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_srv: astsrv::Srv,
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+doc: doc::Doc
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) -> doc::Doc {
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doc::Doc_({
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pages: ~[
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doc::CratePage({
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topmod: doc::ModDoc_({
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item: {
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name: doc.cratemod().name() + ~"two",
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.. doc.cratemod().item
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},
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items: ~[],
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index: None
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})
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})
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]
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})
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}
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fn pass2(
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_srv: astsrv::Srv,
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+doc: doc::Doc
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) -> doc::Doc {
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doc::Doc_({
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pages: ~[
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doc::CratePage({
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topmod: doc::ModDoc_({
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item: {
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name: doc.cratemod().name() + ~"three",
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.. doc.cratemod().item
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},
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items: ~[],
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index: None
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})
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})
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]
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})
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}
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let source = ~"";
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do astsrv::from_str(source) |srv| {
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let passes = ~[
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{
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name: ~"",
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f: pass1
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},
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{
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name: ~"",
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f: pass2
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}
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];
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let doc = extract::from_srv(srv, ~"one");
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let doc = run_passes(srv, doc, passes);
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assert doc.cratemod().name() == ~"onetwothree";
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}
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}
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