port to Rust 2018 Edition

Cargo.toml

@@ -1,25 +1,26 @@
 [package]
 name = "bdays"
-version = "0.0.2"
+version = "0.1.0"
 authors = ["Felipe Noronha <[email protected]>"]
 license = "MIT"
 description = "Business Days calendars for Rustaceans."
 homepage = "https://github.com/felipenoris/bdays"
 documentation = "https://docs.rs/bdays"
 repository = "https://github.com/felipenoris/bdays"
-keywords = ["date", "calendar"]
+keywords = ["date", "calendar", "finance"]
 categories = ["date-and-time"]
 readme = "README.md"
+edition = "2018"
 
 [badges]
 travis-ci = { repository = "felipenoris/bdays" }
 
 [dependencies]
-chrono = "0.4.6"
+chrono = "0.4"
 
 [dev-dependencies]
-bencher = "0.1.5"
+bencher = "0.1"
 
 [[bench]]
 name = "bench"
-harness = false
+harness = false

src/calendars/mod.rs → src/calendars.rs

@@ -1,6 +1,6 @@
 
-use HolidayCalendar;
-use chrono::Datelike;
+use crate::HolidayCalendar;
+use ::chrono::Datelike;
 
 /// Holiday Calendars for Brazil.
 pub mod brazil;

src/calendars/brazil.rs

@@ -1,7 +1,7 @@
 
-use chrono::{Datelike, Weekday};
-use HolidayCalendar;
-use easter;
+use ::chrono::{Datelike, Weekday};
+use crate::HolidayCalendar;
+use crate::easter;
 
 /// Brazilian banking holidays.
 /// This calendar is defined by brazilian federal holidays plus Carnival.

src/calendars/us.rs

@@ -1,7 +1,6 @@
 
-use chrono::{Datelike, Weekday, NaiveDate, Duration};
-use HolidayCalendar;
-use easter;
+use ::chrono::{Datelike, Weekday, NaiveDate, Duration};
+use crate::HolidayCalendar;
 
 /// United States federal holidays.
 pub struct USSettlement;

src/lib.rs

@@ -19,9 +19,6 @@
 //! # Usage
 //!
 //! ```rust
-//! extern crate bdays;
-//! extern crate chrono;
-//!
 //! use chrono::NaiveDate;
 //! use bdays::HolidayCalendar;
 //!
@@ -57,9 +54,6 @@
 //! As a motivation, this example might take some time to finish.
 //!
 //! ```rust
-//! extern crate bdays;
-//! extern crate chrono;
-//!
 //! use chrono::NaiveDate;
 //! use bdays::HolidayCalendar;
 //!
@@ -76,9 +70,6 @@
 //! for a given range of dates.
 //!
 //! ```rust
-//! extern crate bdays;
-//! extern crate chrono;
-//!
 //! use chrono::NaiveDate;
 //! use bdays::HolidayCalendar;
 //!
@@ -96,11 +87,10 @@
 //! }
 //! ```
 
-extern crate chrono;
-
-use std::fmt::Display;
 use chrono::Datelike;
 use chrono::Weekday;
+
+use std::fmt::Display;
 use std::cmp::PartialOrd;
 
 /// Algorithms to calculate easter dates.