Extract primitive types to separate file

src/files/commands.rs

@@ -1,134 +1,6 @@
-use std::fmt;
-
 use chrono::NaiveDate;
 
-#[derive(Debug, Clone, Copy)]
-pub struct Span {
-    pub start: usize,
-    pub end: usize,
-}
-
-impl<'a> From<&pest::Span<'a>> for Span {
-    fn from(pspan: &pest::Span<'a>) -> Self {
-        Self {
-            start: pspan.start(),
-            end: pspan.end(),
-        }
-    }
-}
-
-#[derive(Clone, Copy)]
-pub struct Spanned<T> {
-    pub span: Span,
-    pub value: T,
-}
-
-impl<T: fmt::Debug> fmt::Debug for Spanned<T> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
-        self.value.fmt(f)
-    }
-}
-
-impl<T> Spanned<T> {
-    pub fn new(span: Span, value: T) -> Self {
-        Self { span, value }
-    }
-}
-
-// I don't know how one would write this. It works as a polymorphic standalone
-// function, but not in an impl block.
-// impl<S, T: Into<S>> Spanned<T> {
-//     pub fn convert(&self) -> Spanned<S> {
-//         Self::new(self.span, self.value.into())
-//     }
-// }
-
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
-pub struct Time {
-    pub hour: u8,
-    pub min: u8,
-}
-
-impl fmt::Debug for Time {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{:02}:{:02}", self.hour, self.min)
-    }
-}
-
-impl Time {
-    pub fn new(hour: u32, min: u32) -> Option<Self> {
-        if hour < 24 && min < 60 || hour == 24 && min == 0 {
-            Some(Self {
-                hour: hour as u8,
-                min: min as u8,
-            })
-        } else {
-            None
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum Weekday {
-    Monday,
-    Tuesday,
-    Wednesday,
-    Thursday,
-    Friday,
-    Saturday,
-    Sunday,
-}
-
-impl From<chrono::Weekday> for Weekday {
-    fn from(wd: chrono::Weekday) -> Self {
-        match wd {
-            chrono::Weekday::Mon => Self::Monday,
-            chrono::Weekday::Tue => Self::Tuesday,
-            chrono::Weekday::Wed => Self::Wednesday,
-            chrono::Weekday::Thu => Self::Thursday,
-            chrono::Weekday::Fri => Self::Friday,
-            chrono::Weekday::Sat => Self::Saturday,
-            chrono::Weekday::Sun => Self::Sunday,
-        }
-    }
-}
-
-impl Weekday {
-    pub fn name(&self) -> &'static str {
-        match self {
-            Weekday::Monday => "mon",
-            Weekday::Tuesday => "tue",
-            Weekday::Wednesday => "wed",
-            Weekday::Thursday => "thu",
-            Weekday::Friday => "fri",
-            Weekday::Saturday => "sat",
-            Weekday::Sunday => "sun",
-        }
-    }
-
-    pub fn num(&self) -> u8 {
-        match self {
-            Weekday::Monday => 1,
-            Weekday::Tuesday => 2,
-            Weekday::Wednesday => 3,
-            Weekday::Thursday => 4,
-            Weekday::Friday => 5,
-            Weekday::Saturday => 6,
-            Weekday::Sunday => 7,
-        }
-    }
-
-    /// How many days from now until the other weekday.
-    pub fn until(&self, other: Weekday) -> u8 {
-        let num_self = self.num();
-        let num_other = other.num();
-        if num_self <= num_other {
-            num_other - num_self
-        } else {
-            num_other + 7 - num_self
-        }
-    }
-}
+use super::primitives::{Span, Spanned, Time, Weekday};
 
 #[derive(Debug, Clone, Copy)]
 pub enum DeltaStep {

src/files/format.rs

@@ -4,8 +4,9 @@ use chrono::Datelike;
 
 use super::commands::{
     BirthdaySpec, Command, DateSpec, Delta, DeltaStep, Done, DoneDate, Expr, File, FormulaSpec,
-    Note, Repeat, Spanned, Spec, Statement, Task, Time, Var, Weekday, WeekdaySpec,
+    Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
 };
+use super::primitives::{Spanned, Time, Weekday};
 
 impl<T: fmt::Display> fmt::Display for Spanned<T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

src/files/parse.rs

@@ -7,12 +7,11 @@ use pest::iterators::Pair;
 use pest::prec_climber::{Assoc, Operator, PrecClimber};
 use pest::{Parser, Span};
 
-use crate::files::commands::{Repeat, Spanned};
-
 use super::commands::{
     BirthdaySpec, Command, DateSpec, Delta, DeltaStep, Done, DoneDate, Expr, File, FormulaSpec,
-    Note, Spec, Statement, Task, Time, Var, Weekday, WeekdaySpec,
+    Note, Repeat, Spec, Statement, Task, Var, WeekdaySpec,
 };
+use super::primitives::{Spanned, Time, Weekday};
 
 #[derive(pest_derive::Parser)]
 #[grammar = "files/grammar.pest"]

src/files/primitives.rs

@@ -0,0 +1,129 @@
+use std::fmt;
+
+#[derive(Debug, Clone, Copy)]
+pub struct Span {
+    pub start: usize,
+    pub end: usize,
+}
+
+impl<'a> From<&pest::Span<'a>> for Span {
+    fn from(pspan: &pest::Span<'a>) -> Self {
+        Self {
+            start: pspan.start(),
+            end: pspan.end(),
+        }
+    }
+}
+
+#[derive(Clone, Copy)]
+pub struct Spanned<T> {
+    pub span: Span,
+    pub value: T,
+}
+
+impl<T: fmt::Debug> fmt::Debug for Spanned<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
+        self.value.fmt(f)
+    }
+}
+
+impl<T> Spanned<T> {
+    pub fn new(span: Span, value: T) -> Self {
+        Self { span, value }
+    }
+}
+
+// I don't know how one would write this. It works as a polymorphic standalone
+// function, but not in an impl block.
+// impl<S, T: Into<S>> Spanned<T> {
+//     pub fn convert(&self) -> Spanned<S> {
+//         Self::new(self.span, self.value.into())
+//     }
+// }
+
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Time {
+    pub hour: u8,
+    pub min: u8,
+}
+
+impl fmt::Debug for Time {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{:02}:{:02}", self.hour, self.min)
+    }
+}
+
+impl Time {
+    pub fn new(hour: u32, min: u32) -> Option<Self> {
+        if hour < 24 && min < 60 || hour == 24 && min == 0 {
+            Some(Self {
+                hour: hour as u8,
+                min: min as u8,
+            })
+        } else {
+            None
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum Weekday {
+    Monday,
+    Tuesday,
+    Wednesday,
+    Thursday,
+    Friday,
+    Saturday,
+    Sunday,
+}
+
+impl From<chrono::Weekday> for Weekday {
+    fn from(wd: chrono::Weekday) -> Self {
+        match wd {
+            chrono::Weekday::Mon => Self::Monday,
+            chrono::Weekday::Tue => Self::Tuesday,
+            chrono::Weekday::Wed => Self::Wednesday,
+            chrono::Weekday::Thu => Self::Thursday,
+            chrono::Weekday::Fri => Self::Friday,
+            chrono::Weekday::Sat => Self::Saturday,
+            chrono::Weekday::Sun => Self::Sunday,
+        }
+    }
+}
+
+impl Weekday {
+    pub fn name(&self) -> &'static str {
+        match self {
+            Weekday::Monday => "mon",
+            Weekday::Tuesday => "tue",
+            Weekday::Wednesday => "wed",
+            Weekday::Thursday => "thu",
+            Weekday::Friday => "fri",
+            Weekday::Saturday => "sat",
+            Weekday::Sunday => "sun",
+        }
+    }
+
+    pub fn num(&self) -> u8 {
+        match self {
+            Weekday::Monday => 1,
+            Weekday::Tuesday => 2,
+            Weekday::Wednesday => 3,
+            Weekday::Thursday => 4,
+            Weekday::Friday => 5,
+            Weekday::Saturday => 6,
+            Weekday::Sunday => 7,
+        }
+    }
+
+    /// How many days from now until the other weekday.
+    pub fn until(&self, other: Self) -> u8 {
+        let num_self = self.num();
+        let num_other = other.num();
+        if num_self <= num_other {
+            num_other - num_self
+        } else {
+            num_other + 7 - num_self
+        }
+    }
+}