imag/lib/core/libimagstore/src/util.rs
Matthias Beyer d5a9e4930d Update dates in license header
And add missing header in one file
2018-02-07 02:48:53 +01:00

69 lines
2.1 KiB
Rust

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2018 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use regex::Regex;
use toml::Value;
use store::Result;
use store::Header;
use error::StoreErrorKind as SEK;
use error::StoreError as SE;
#[cfg(feature = "early-panic")]
#[macro_export]
macro_rules! if_cfg_panic {
() => { panic!() };
($msg:expr) => { panic!($msg) };
($fmt:expr, $($arg:tt)+) => { panic!($fmt, $($arg),+) };
}
#[cfg(not(feature = "early-panic"))]
#[macro_export]
macro_rules! if_cfg_panic {
() => { };
($msg:expr) => { };
($fmt:expr, $($arg:tt)+) => { };
}
pub fn entry_buffer_to_header_content(buf: &str) -> Result<(Value, String)> {
debug!("Building entry from string");
lazy_static! {
static ref RE: Regex = Regex::new(r"(?smx)
^---$
(?P<header>.*) # Header
^---$\n
(?P<content>.*) # Content
").unwrap();
}
let matches = match RE.captures(buf) {
None => return Err(SE::from_kind(SEK::MalformedEntry)),
Some(s) => s,
};
let header = match matches.name("header") {
None => return Err(SE::from_kind(SEK::MalformedEntry)),
Some(s) => s
};
let content = matches.name("content").map(|r| r.as_str()).unwrap_or("");
Ok((Value::parse(header.as_str())?, String::from(content)))
}