Organize parsers

spatial-coordinate-systems/src/dd.rs

@@ -15,7 +15,8 @@ use std::str::FromStr;
 #[derive(PartialEq, Debug)]
 pub struct Coordinate(pub f64, pub f64);
 
-pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
+impl Coordinate {
+    pub fn parse(i: &str) -> IResult<&str, Coordinate> {
         map_opt(
             tuple((double, optional_separator(','), double)),
             |(ns, _, ew)| {
@@ -28,3 +29,4 @@ pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
             },
         )(i)
     }
+}

spatial-coordinate-systems/src/dmm.rs

@@ -14,17 +14,10 @@ use std::str::FromStr;
 
 #[derive(PartialEq, Debug)]
 pub struct Coordinate(pub DMM, pub DMM);
-
+impl Coordinate {
-#[derive(PartialEq, Debug)]
+    pub fn parse(i: &str) -> IResult<&str, Coordinate> {
-pub struct DMM {
-    pub degrees: i16,
-    pub minutes: f64,
-    pub direction: Direction,
-}
-
-pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
         map_opt(
-        tuple((parse, optional_separator(','), parse)),
+            tuple((DMM::parse, optional_separator(','), DMM::parse)),
             |(ns, _, ew)| {
                 // Ensure this is a north/south then east/west direction
                 if ns.direction.is_lat() && ew.direction.is_lon() {
@@ -35,7 +28,16 @@ pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
             },
         )(i)
     }
+}
 
+#[derive(PartialEq, Debug)]
+pub struct DMM {
+    pub degrees: i16,
+    pub minutes: f64,
+    pub direction: Direction,
+}
+
+impl DMM {
     pub fn parse(i: &str) -> IResult<&str, DMM> {
         map(
             tuple((
@@ -55,6 +57,7 @@ pub fn parse(i: &str) -> IResult<&str, DMM> {
             },
         )(i)
     }
+}
 
 impl FromStr for DMM {
     type Err = ();
@@ -81,6 +84,6 @@ impl FromStr for DMM {
     /// });
     /// ```
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        DMM::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
     }
 }

spatial-coordinate-systems/src/dms.rs

@@ -15,9 +15,10 @@ use std::str::FromStr;
 #[derive(PartialEq, Debug)]
 pub struct Coordinate(pub DMS, pub DMS);
 
-pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
+impl Coordinate {
+    pub fn parse(i: &str) -> IResult<&str, Coordinate> {
         map_opt(
-        tuple((parse, optional_separator(','), parse)),
+            tuple((DMS::parse, optional_separator(','), DMS::parse)),
             |(ns, _, ew)| {
                 // Ensure this is a north/south then east/west direction
                 if ns.direction.is_lat() && ew.direction.is_lon() {
@@ -28,7 +29,17 @@ pub fn parse_coordinate(i: &str) -> IResult<&str, Coordinate> {
             },
         )(i)
     }
+}
 
+#[derive(PartialEq, Debug)]
+pub struct DMS {
+    pub degrees: i16,
+    pub minutes: i16,
+    pub seconds: f64,
+    pub direction: Direction,
+}
+
+impl DMS {
     pub fn parse(i: &str) -> IResult<&str, DMS> {
         map(
             tuple((
@@ -52,15 +63,7 @@ pub fn parse(i: &str) -> IResult<&str, DMS> {
             },
         )(i)
     }
-
-#[derive(PartialEq, Debug)]
-pub struct DMS {
-    pub degrees: i16,
-    pub minutes: i16,
-    pub seconds: f64,
-    pub direction: Direction,
 }
-
 impl FromStr for DMS {
     type Err = ();
 
@@ -88,6 +91,6 @@ impl FromStr for DMS {
     /// });
     /// ```
     fn from_str(i: &str) -> Result<Self, Self::Err> {
-        parse(i).map_err(|_| ()).map(|(_, ret)| ret)
+        DMS::parse(i).map_err(|_| ()).map(|(_, ret)| ret)
     }
 }

spatial-coordinate-systems/src/lib.rs

@@ -65,9 +65,9 @@ impl FromStr for Coordinate {
         tuple((
             space0,
             alt((
-                map(dd::parse_coordinate, Coordinate::DD),
+                map(dd::Coordinate::parse, Coordinate::DD),
-                map(dms::parse_coordinate, Coordinate::DMS),
+                map(dms::Coordinate::parse, Coordinate::DMS),
-                map(dmm::parse_coordinate, Coordinate::DM),
+                map(dmm::Coordinate::parse, Coordinate::DM),
                 // map(utm::parse_coordinate, Coordinate::UTM),
                 // map(plus::parse_coordinate, Coordinate::PLUS),
             )),