d87e9f2406
Reduces the size of `properties::cascade` from over 100K of code to under 5K. Due to the improved I-cache utilization, improves ARM scaling on 4 cores by 15%. r? @SimonSapin (feel free to punt to someone else if you like) Source-Repo: https://github.com/servo/servo Source-Revision: 6386addb01dfec4bda38f99e534516ddf5ff77aa
36 lines
1.3 KiB
Rust
36 lines
1.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use std::env;
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use std::fs::File;
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use std::io::Write;
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use std::process::{Command, Stdio};
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use std::path::Path;
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fn main() {
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let python = if Command::new("python2.7").arg("--version").status().unwrap().success() {
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"python2.7"
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} else {
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"python"
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};
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let style = Path::new(file!()).parent().unwrap();
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let mako = style.join("Mako-0.9.1.zip");
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let template = style.join("properties.mako.rs");
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let result = Command::new(python)
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.env("PYTHONPATH", &mako)
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.env("TEMPLATE", &template)
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.arg("-c")
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.arg("from os import environ; from mako.template import Template; \
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from mako import exceptions; \n\
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try:\n print(Template(filename=environ['TEMPLATE']).render());\n\
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except:\n print exceptions.html_error_template().render()")
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.stderr(Stdio::inherit())
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.output()
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.unwrap();
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assert!(result.status.success());
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let out = env::var("OUT_DIR").unwrap();
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File::create(&Path::new(&out).join("properties.rs")).unwrap().write_all(&result.stdout).unwrap();
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}
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