Totally rebuild the IFC data structure
Wish I understood what I was thinking and what my thoughts were about with respect to the API.
This commit is contained in:
parent
9130aa5c77
commit
d4fc937613
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@ -171,6 +171,7 @@ dependencies = [
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"params",
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"router",
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"serde",
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"thiserror",
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]
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[[package]]
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@ -816,6 +817,26 @@ dependencies = [
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"remove_dir_all",
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]
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[[package]]
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name = "thiserror"
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version = "1.0.38"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
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version = "1.0.38"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "time"
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version = "0.1.44"
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@ -10,18 +10,19 @@ license = "GPL-3.0-only"
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license-file = "../COPYING"
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[dependencies]
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chrono = "0.4"
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chrono-tz = "0.6"
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iron = "0.6.1"
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mustache = "0.9.0"
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params = "*"
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router = "*"
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chrono = { version = "0.4" }
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chrono-tz = { version = "0.6" }
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iron = { version = "0.6.1" }
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mustache = { version = "0.9.0" }
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params = { version = "*" }
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router = { version = "*" }
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serde = { version = "1.0", features = ["derive"] }
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thiserror = { version = "1" }
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[[bin]]
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name = "ifc-today"
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path = "src/today.rs"
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# [[bin]]
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# name = "ifc-today"
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# path = "src/today.rs"
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[[bin]]
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name = "ifc-web"
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path = "src/web.rs"
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# [[bin]]
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# name = "ifc-web"
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# path = "src/web.rs"
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350
ifc/src/lib.rs
350
ifc/src/lib.rs
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@ -10,10 +10,15 @@ Luminescent Dreams Tools is distributed in the hope that it will be useful, but
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You should have received a copy of the GNU General Public License along with Lumeto. If not, see <https://www.gnu.org/licenses/>.
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*/
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extern crate chrono;
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extern crate chrono_tz;
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use chrono::{Datelike, NaiveDate};
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use serde::{Deserialize, Serialize};
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use thiserror::Error;
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#[derive(Clone, Debug, Error, PartialEq)]
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pub enum Error {
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#[error("invalid date")]
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InvalidDate,
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}
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#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
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pub enum DayOfWeek {
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@ -104,6 +109,110 @@ impl From<Month> for String {
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}
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}
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fn is_leap_year(year: i32) -> bool {
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NaiveDate::from_ymd(year, 12, 31).ordinal() == 366
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}
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#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
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pub enum IFC {
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LeapDay(i32),
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YearDay(i32),
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Day(Day),
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}
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impl IFC {
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fn leap_day(year: i32) -> Result<Self, Error> {
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if is_leap_year(year) {
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Ok(Self::LeapDay(year))
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} else {
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Err(Error::InvalidDate)
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}
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}
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fn year_day(year: i32) -> Self {
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Self::YearDay(year)
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}
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fn ymd(year: i32, month: u8, day: u8) -> Result<Self, Error> {
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if month < 1 || month > 13 {
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Err(Error::InvalidDate)
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} else if day < 1 || day > 28 {
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Err(Error::InvalidDate)
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} else {
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Ok(Self::Day(Day { year, month, day }))
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}
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}
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fn day_of_week(&self) -> DayOfWeek {
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match *self {
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IFC::LeapDay(_) => DayOfWeek::LeapDay,
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IFC::YearDay(_) => DayOfWeek::YearDay,
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IFC::Day(Day { day, .. }) => match (day - 1) % 7 {
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0 => DayOfWeek::Sunday,
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1 => DayOfWeek::Monday,
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2 => DayOfWeek::Tuesday,
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3 => DayOfWeek::Wednesday,
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4 => DayOfWeek::Thursday,
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5 => DayOfWeek::Friday,
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6 => DayOfWeek::Saturday,
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_ => panic!("impossible calculation"),
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},
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}
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}
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fn day_ordinal(&self) -> u32 {
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self.day_ordinal0() + 1
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}
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fn day_ordinal0(&self) -> u32 {
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match *self {
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IFC::LeapDay(_) => 168,
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IFC::YearDay(year) => {
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if is_leap_year(year) {
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365
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} else {
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364
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}
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}
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IFC::Day(Day { year, month, day }) => {
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u32::from(month - 1) * 28
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+ u32::from(day - 1)
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+ if is_leap_year(year) && month > 6 {
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1
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} else {
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0
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}
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}
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}
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}
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fn week_ordinal(&self) -> u32 {
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self.week_ordinal0() + 1
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}
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fn week_ordinal0(&self) -> u32 {
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match *self {
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IFC::LeapDay(_) => 0,
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IFC::YearDay(_) => 0,
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IFC::Day(Day { month, day, .. }) => u32::from(month - 1) * 4 + (u32::from(day - 1) / 7),
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}
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}
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}
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#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
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pub struct Day {
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year: i32,
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month: u8,
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day: u8,
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}
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impl From<chrono::NaiveDate> for Day {
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fn from(date: chrono::NaiveDate) -> Self {
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unimplemented!();
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}
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}
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/*
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#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
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pub struct IFC {
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year: u32,
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@ -111,12 +220,9 @@ pub struct IFC {
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leap_year: bool,
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}
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fn is_leap_year(year: i32) -> bool {
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NaiveDate::from_ymd(year, 12, 31).ordinal() == 366
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}
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impl IFC {
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pub fn ymd(year: u32, month: u8, day: u8) -> IFC {
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pub fn ymd(year: u32, month: u8, day: u8) -> Self {
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let leap_year = is_leap_year(year as i32 - 10000);
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let ordinal = if is_leap_year(year as i32 - 10000) {
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@ -138,7 +244,18 @@ impl IFC {
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}
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}
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pub fn weekday_ifc(&self) -> DayOfWeek {
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pub fn year_day(year: u32) -> Self {
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Self {
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year,
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ordinal: if is_leap_year(year) { 366 } else { 365 }
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}
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}
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pub fn leap_day(year: u32) -> Result<IFC, Error> {
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}
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pub fn weekday(&self) -> DayOfWeek {
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// if self.day.ordinal ==
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match self.day() % 7 {
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0 => DayOfWeek::Saturday,
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1 => DayOfWeek::Sunday,
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@ -155,7 +272,9 @@ impl IFC {
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Month::from(self.month())
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}
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}
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*/
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/*
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impl From<chrono::Date<chrono::Utc>> for IFC {
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fn from(d: chrono::Date<chrono::Utc>) -> IFC {
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IFC::from(d.naive_utc())
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@ -178,7 +297,9 @@ impl From<chrono::NaiveDate> for IFC {
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}
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}
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}
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*/
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/*
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impl Datelike for IFC {
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fn year(&self) -> i32 {
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self.year as i32
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@ -276,6 +397,7 @@ impl Datelike for IFC {
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})
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}
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}
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*/
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#[cfg(test)]
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mod tests {
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@ -283,6 +405,188 @@ mod tests {
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use chrono::NaiveDate;
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#[test]
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fn creates_a_day() {
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assert_eq!(IFC::leap_day(12020), Ok(IFC::LeapDay(12020)));
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assert_eq!(IFC::year_day(12020), IFC::YearDay(12020));
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assert_eq!(
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IFC::ymd(12022, 13, 28),
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Ok(IFC::Day(Day {
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year: 12022,
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month: 13,
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day: 28
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}))
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);
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}
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#[test]
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fn rejects_invalid_dates() {
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assert_eq!(IFC::leap_day(12022), Err(Error::InvalidDate));
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assert_eq!(IFC::ymd(12022, 13, 0), Err(Error::InvalidDate));
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assert_eq!(IFC::ymd(12022, 14, 1), Err(Error::InvalidDate));
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}
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#[test]
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fn it_expresses_day_of_week() {
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assert_eq!(
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IFC::leap_day(12020).unwrap().day_of_week(),
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DayOfWeek::LeapDay
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);
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assert_eq!(IFC::year_day(12022).day_of_week(), DayOfWeek::YearDay);
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assert_eq!(
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IFC::ymd(12022, 1, 1).unwrap().day_of_week(),
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DayOfWeek::Sunday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 2).unwrap().day_of_week(),
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DayOfWeek::Monday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 3).unwrap().day_of_week(),
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DayOfWeek::Tuesday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 4).unwrap().day_of_week(),
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DayOfWeek::Wednesday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 5).unwrap().day_of_week(),
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DayOfWeek::Thursday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 6).unwrap().day_of_week(),
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DayOfWeek::Friday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 7).unwrap().day_of_week(),
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DayOfWeek::Saturday
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);
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assert_eq!(
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IFC::ymd(12022, 1, 8).unwrap().day_of_week(),
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DayOfWeek::Sunday
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);
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}
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#[test]
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fn it_reports_ordinal_days() {
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assert_eq!(IFC::ymd(12022, 1, 1).unwrap().day_ordinal(), 1);
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assert_eq!(IFC::ymd(12022, 1, 1).unwrap().day_ordinal0(), 0);
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assert_eq!(IFC::ymd(12022, 1, 28).unwrap().day_ordinal(), 28);
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assert_eq!(IFC::ymd(12022, 1, 28).unwrap().day_ordinal0(), 27);
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assert_eq!(IFC::ymd(12022, 2, 1).unwrap().day_ordinal(), 29);
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assert_eq!(IFC::ymd(12022, 2, 1).unwrap().day_ordinal0(), 28);
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assert_eq!(IFC::ymd(12022, 3, 1).unwrap().day_ordinal(), 57);
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assert_eq!(IFC::ymd(12022, 3, 1).unwrap().day_ordinal0(), 56);
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assert_eq!(IFC::ymd(12022, 4, 1).unwrap().day_ordinal(), 85);
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assert_eq!(IFC::ymd(12022, 4, 1).unwrap().day_ordinal0(), 84);
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assert_eq!(IFC::ymd(12022, 5, 1).unwrap().day_ordinal(), 113);
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assert_eq!(IFC::ymd(12022, 5, 1).unwrap().day_ordinal0(), 112);
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assert_eq!(IFC::ymd(12022, 6, 1).unwrap().day_ordinal(), 141);
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assert_eq!(IFC::ymd(12022, 6, 1).unwrap().day_ordinal0(), 140);
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assert_eq!(IFC::ymd(12022, 7, 1).unwrap().day_ordinal(), 169);
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assert_eq!(IFC::ymd(12022, 7, 1).unwrap().day_ordinal0(), 168);
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assert_eq!(IFC::ymd(12022, 8, 1).unwrap().day_ordinal(), 197);
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assert_eq!(IFC::ymd(12022, 8, 1).unwrap().day_ordinal0(), 196);
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assert_eq!(IFC::ymd(12022, 9, 1).unwrap().day_ordinal(), 225);
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assert_eq!(IFC::ymd(12022, 9, 1).unwrap().day_ordinal0(), 224);
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assert_eq!(IFC::ymd(12022, 10, 1).unwrap().day_ordinal(), 253);
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assert_eq!(IFC::ymd(12022, 10, 1).unwrap().day_ordinal0(), 252);
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assert_eq!(IFC::ymd(12022, 11, 1).unwrap().day_ordinal(), 281);
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assert_eq!(IFC::ymd(12022, 11, 1).unwrap().day_ordinal0(), 280);
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assert_eq!(IFC::ymd(12022, 12, 1).unwrap().day_ordinal(), 309);
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assert_eq!(IFC::ymd(12022, 12, 1).unwrap().day_ordinal0(), 308);
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assert_eq!(IFC::ymd(12022, 13, 1).unwrap().day_ordinal(), 337);
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assert_eq!(IFC::ymd(12022, 13, 1).unwrap().day_ordinal0(), 336);
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assert_eq!(IFC::ymd(12022, 13, 28).unwrap().day_ordinal(), 364);
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assert_eq!(IFC::ymd(12022, 13, 28).unwrap().day_ordinal0(), 363);
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assert_eq!(IFC::year_day(12022).day_ordinal(), 365);
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}
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#[test]
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fn it_reports_ordinal_days_on_leap_year() {
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assert_eq!(IFC::ymd(12020, 1, 1).unwrap().day_ordinal(), 1);
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assert_eq!(IFC::ymd(12020, 1, 1).unwrap().day_ordinal0(), 0);
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assert_eq!(IFC::ymd(12020, 1, 28).unwrap().day_ordinal(), 28);
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assert_eq!(IFC::ymd(12020, 1, 28).unwrap().day_ordinal0(), 27);
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assert_eq!(IFC::ymd(12020, 2, 1).unwrap().day_ordinal(), 29);
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assert_eq!(IFC::ymd(12020, 2, 1).unwrap().day_ordinal0(), 28);
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assert_eq!(IFC::ymd(12020, 3, 1).unwrap().day_ordinal(), 57);
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assert_eq!(IFC::ymd(12020, 3, 1).unwrap().day_ordinal0(), 56);
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assert_eq!(IFC::ymd(12020, 4, 1).unwrap().day_ordinal(), 85);
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assert_eq!(IFC::ymd(12020, 4, 1).unwrap().day_ordinal0(), 84);
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assert_eq!(IFC::ymd(12020, 5, 1).unwrap().day_ordinal(), 113);
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assert_eq!(IFC::ymd(12020, 5, 1).unwrap().day_ordinal0(), 112);
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assert_eq!(IFC::ymd(12020, 6, 1).unwrap().day_ordinal(), 141);
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assert_eq!(IFC::ymd(12020, 6, 1).unwrap().day_ordinal0(), 140);
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assert_eq!(IFC::leap_day(12020).unwrap().day_ordinal(), 169);
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assert_eq!(IFC::leap_day(12020).unwrap().day_ordinal0(), 168);
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assert_eq!(IFC::ymd(12020, 7, 1).unwrap().day_ordinal(), 170);
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assert_eq!(IFC::ymd(12020, 7, 1).unwrap().day_ordinal0(), 169);
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assert_eq!(IFC::ymd(12020, 8, 1).unwrap().day_ordinal(), 198);
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assert_eq!(IFC::ymd(12020, 8, 1).unwrap().day_ordinal0(), 197);
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assert_eq!(IFC::ymd(12020, 9, 1).unwrap().day_ordinal(), 226);
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assert_eq!(IFC::ymd(12020, 9, 1).unwrap().day_ordinal0(), 225);
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assert_eq!(IFC::ymd(12020, 10, 1).unwrap().day_ordinal(), 254);
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assert_eq!(IFC::ymd(12020, 10, 1).unwrap().day_ordinal0(), 253);
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assert_eq!(IFC::ymd(12020, 11, 1).unwrap().day_ordinal(), 282);
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assert_eq!(IFC::ymd(12020, 11, 1).unwrap().day_ordinal0(), 281);
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assert_eq!(IFC::ymd(12020, 12, 1).unwrap().day_ordinal(), 310);
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assert_eq!(IFC::ymd(12020, 12, 1).unwrap().day_ordinal0(), 309);
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assert_eq!(IFC::ymd(12020, 13, 1).unwrap().day_ordinal(), 338);
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assert_eq!(IFC::ymd(12020, 13, 1).unwrap().day_ordinal0(), 337);
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assert_eq!(IFC::ymd(12020, 13, 28).unwrap().day_ordinal(), 365);
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assert_eq!(IFC::ymd(12020, 13, 28).unwrap().day_ordinal0(), 364);
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assert_eq!(IFC::year_day(12020).day_ordinal(), 366);
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}
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#[test]
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fn it_reports_ordinal_weeks() {
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assert_eq!(IFC::ymd(12022, 1, 1).unwrap().week_ordinal(), 1);
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assert_eq!(IFC::ymd(12022, 1, 1).unwrap().week_ordinal0(), 0);
|
||||
assert_eq!(IFC::ymd(12022, 1, 4).unwrap().week_ordinal(), 1);
|
||||
assert_eq!(IFC::ymd(12022, 1, 4).unwrap().week_ordinal0(), 0);
|
||||
assert_eq!(IFC::ymd(12022, 1, 7).unwrap().week_ordinal(), 1);
|
||||
assert_eq!(IFC::ymd(12022, 1, 7).unwrap().week_ordinal0(), 0);
|
||||
assert_eq!(IFC::ymd(12022, 1, 8).unwrap().week_ordinal(), 2);
|
||||
assert_eq!(IFC::ymd(12022, 1, 8).unwrap().week_ordinal0(), 1);
|
||||
assert_eq!(IFC::ymd(12022, 2, 1).unwrap().week_ordinal(), 5);
|
||||
assert_eq!(IFC::ymd(12022, 2, 1).unwrap().week_ordinal0(), 4);
|
||||
assert_eq!(IFC::ymd(12022, 13, 28).unwrap().week_ordinal(), 52);
|
||||
assert_eq!(IFC::ymd(12022, 13, 28).unwrap().week_ordinal0(), 51);
|
||||
}
|
||||
|
||||
/*
|
||||
#[test]
|
||||
fn check_start_of_month() {
|
||||
assert_eq!(
|
||||
|
|
@ -391,6 +695,9 @@ mod tests {
|
|||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn report_leap_day() {}
|
||||
|
||||
#[test]
|
||||
fn check_start_of_month_leap_year() {
|
||||
assert_eq!(
|
||||
|
|
@ -663,20 +970,25 @@ mod tests {
|
|||
assert_eq!(IFC::ymd(12019, 13, 29).day(), 29);
|
||||
assert_eq!(IFC::ymd(12019, 13, 29).day0(), 28);
|
||||
}
|
||||
*/
|
||||
|
||||
/*
|
||||
#[test]
|
||||
fn it_reports_correct_day_of_week() {
|
||||
assert_eq!(IFC::ymd(12019, 1, 1).weekday(), chrono::Weekday::Sun);
|
||||
assert_eq!(IFC::ymd(12019, 6, 1).weekday(), chrono::Weekday::Sun);
|
||||
assert_eq!(IFC::ymd(12019, 6, 28).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12019, 7, 1).weekday(), chrono::Weekday::Sun);
|
||||
assert_eq!(IFC::ymd(12019, 13, 28).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12019, 13, 29).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12019, 1, 1).weekday(), DayOfWeek::Sunday);
|
||||
assert_eq!(IFC::ymd(12019, 6, 1).weekday(), DayOfWeek::Sunday);
|
||||
assert_eq!(IFC::ymd(12019, 6, 28).weekday(), DayOfWeek::Saturday);
|
||||
assert_eq!(IFC::ymd(12019, 7, 1).weekday(), DayOfWeek::Sunday);
|
||||
assert_eq!(IFC::ymd(12019, 13, 28).weekday(), DayOfWeek::Saturday);
|
||||
assert_eq!(IFC::ymd(12019, 13, 29).weekday(), DayOfWeek::Saturday);
|
||||
|
||||
assert_eq!(IFC::ymd(12020, 6, 28).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12020, 6, 29).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12020, 7, 1).weekday(), chrono::Weekday::Sun);
|
||||
assert_eq!(IFC::ymd(12020, 13, 28).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12020, 13, 29).weekday(), chrono::Weekday::Sat);
|
||||
assert_eq!(IFC::ymd(12020, 6, 28).weekday(), DayOfWeek::Saturday);
|
||||
assert_eq!(IFC::ymd(12020, 6, 29).weekday(), DayOfWeek::Saturday);
|
||||
assert_eq!(IFC::ymd(12020, 7, 1).weekday(), DayOfWeek::Sunday);
|
||||
assert_eq!(IFC::ymd(12020, 13, 28).weekday(), DayOfWeek::Saturday);
|
||||
assert_eq!(IFC::ymd(12020, 13, 29).weekday(), DayOfWeek::Saturday);
|
||||
|
||||
assert_eq!(IFC::ymd(12022, 13, 31)
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue