|
|
|
#[macro_use]
|
|
|
|
extern crate lazy_static;
|
|
|
|
|
|
|
|
// re-export Point so `geo_types` do not have to be added as a dependency
|
|
|
|
// to store the `parse()` function's result.
|
|
|
|
pub use geo_types::Point;
|
|
|
|
|
|
|
|
use regex::Regex;
|
|
|
|
use std::convert::TryFrom;
|
|
|
|
use std::fmt::Display;
|
|
|
|
use std::num::ParseFloatError;
|
|
|
|
|
|
|
|
#[cfg(test)]
|
|
|
|
mod tests;
|
|
|
|
mod errors;
|
|
|
|
|
|
|
|
pub use crate::errors::GeoParseError;
|
|
|
|
use crate::errors::ParseErrorInternal;
|
|
|
|
|
|
|
|
// Two-sided patterns
|
|
|
|
lazy_static! {
|
|
|
|
// 40° 26′ 46″ N 79° 58′ 56″ W
|
|
|
|
static ref RE_DMS_NS_DMS_EW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?\s*
|
|
|
|
(N|S)
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?\s*
|
|
|
|
(E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40° 26′ 46″ W 79° 58′ 56″
|
|
|
|
static ref RE_NS_DMS_EW_DMS: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S)\s*
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(E|W)\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26′ 46″ 79° 58′ 56″
|
|
|
|
static ref RE_DMS_DMS: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26.767' N 79° 58.933' W
|
|
|
|
static ref RE_DM_NS_DM_EW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?\s*
|
|
|
|
(N|S)
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?\s*
|
|
|
|
(E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40° 26.767' W 79° 58.933'
|
|
|
|
static ref RE_NS_DM_EW_DM: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S)\s*
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(E|W)\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26.767' 79° 58.933'
|
|
|
|
static ref RE_DM_DM: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40.446° W 79.982°
|
|
|
|
static ref RE_NS_D_EW_D: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S)\s*
|
|
|
|
(-?\d{1,2}(?:[.,]\d+)?)°?
|
|
|
|
\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(E|W)\s*
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40.446° N 79.982° W
|
|
|
|
static ref RE_D_NS_D_EW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2}(?:[.,]\d+)?)°?\s*
|
|
|
|
(N|S)\s*
|
|
|
|
[,;]?
|
|
|
|
\s*
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?\s*
|
|
|
|
(E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40.446° 79.982°
|
|
|
|
static ref RE_D_D: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,2}(?:[.,]\d+)?)(?:°\s*[,;]?\s*|\s*[,;]\s*|\s+)
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
}
|
|
|
|
|
|
|
|
// One-sided patterns
|
|
|
|
lazy_static! {
|
|
|
|
// 40° 26′ 46″ N
|
|
|
|
static ref RE_DMS_NSEW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?\s*
|
|
|
|
(N|S|E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40° 26′ 46″
|
|
|
|
static ref RE_NSEW_DMS: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S|E|W)\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26′ 46″
|
|
|
|
static ref RE_DMS: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2})(?:[’'′‘‛]\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[″”"“]?\s*
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26.767' N
|
|
|
|
static ref RE_DM_NSEW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?\s*
|
|
|
|
(N|S|E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40° 26.767'
|
|
|
|
static ref RE_NSEW_DM: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S|E|W)\s*
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40° 26.767'
|
|
|
|
static ref RE_DM: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3})(?:°\s*|\s+)
|
|
|
|
(\d{1,2}(?:[.,]\d+)?)[’'′‘‛]?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// N 40.446°
|
|
|
|
static ref RE_NSEW_D: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(N|S|E|W)\s*
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40.446° N
|
|
|
|
static ref RE_D_NSEW: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?\s*
|
|
|
|
(N|S|E|W)
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
|
|
|
|
// 40.446°
|
|
|
|
static ref RE_D: Regex = Regex::new(r#"(?x)
|
|
|
|
^
|
|
|
|
(-?\d{1,3}(?:[.,]\d+)?)°?
|
|
|
|
$
|
|
|
|
"#).unwrap();
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parsed degrees, minutes, seconds
|
|
|
|
#[derive(Debug, Clone)]
|
|
|
|
struct DMS {
|
|
|
|
d: f64,
|
|
|
|
m: f64,
|
|
|
|
s: f64,
|
|
|
|
}
|
|
|
|
|
|
|
|
// North / South
|
|
|
|
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
|
|
|
|
enum NS {
|
|
|
|
North,
|
|
|
|
South,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl NS {
|
|
|
|
/// Get the opposite
|
|
|
|
fn invert(self) -> NS {
|
|
|
|
match self {
|
|
|
|
NS::North => NS::South,
|
|
|
|
NS::South => NS::North,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Parsing from string
|
|
|
|
impl<'a> TryFrom<&str> for NS {
|
|
|
|
type Error = ParseErrorInternal;
|
|
|
|
|
|
|
|
fn try_from(value: &str) -> Result<Self, ParseErrorInternal> {
|
|
|
|
match value {
|
|
|
|
"N" => Ok(NS::North),
|
|
|
|
"S" => Ok(NS::South),
|
|
|
|
_ => Err(ParseErrorInternal),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// East / West
|
|
|
|
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
|
|
|
|
enum EW {
|
|
|
|
East,
|
|
|
|
West,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl EW {
|
|
|
|
fn invert(self) -> EW {
|
|
|
|
match self {
|
|
|
|
EW::East => EW::West,
|
|
|
|
EW::West => EW::East,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Parsing from string
|
|
|
|
impl<'a> TryFrom<&str> for EW {
|
|
|
|
type Error = ParseErrorInternal;
|
|
|
|
|
|
|
|
fn try_from(value: &str) -> Result<Self, ParseErrorInternal> {
|
|
|
|
match value {
|
|
|
|
"E" => Ok(EW::East),
|
|
|
|
"W" => Ok(EW::West),
|
|
|
|
_ => Err(ParseErrorInternal),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse a string containing a pair of coordinates (latitude, longitude).
|
|
|
|
///
|
|
|
|
/// Positive latitude is North, positive longitude is East.
|
|
|
|
///
|
|
|
|
/// ## Supported formats (examples)
|
|
|
|
///
|
|
|
|
/// - `40° 26′ 46″ N 79° 58′ 56″ W`
|
|
|
|
/// - `N 40° 26′ 46″ W 79° 58′ 56″`
|
|
|
|
/// - `40° 26.767' N 79° 58.933' W`
|
|
|
|
/// - `40° 26′ 46″ 79° 58′ 56″`, `40° 26′ 46″, 79° 58′ 56″`, ...
|
|
|
|
/// - `N 40° 26.767' W 79° 58.933'`
|
|
|
|
/// - `40° 26.767' 79° 58.933'`, `40° 26.767', 79° 58.933'`, ...
|
|
|
|
/// - `N 40.446° W 79.982°`
|
|
|
|
/// - `40.446° N 79.982° W`
|
|
|
|
/// - `40.446° 79.982°`, `40.446,79.982`, etc.
|
|
|
|
///
|
|
|
|
/// ## Parser rules
|
|
|
|
/// - All formats support negative degrees (preceded by a minus sign).
|
|
|
|
/// - Whitespace is optional and ignored, except for formats that would become unparsable.
|
|
|
|
/// - Degree, minute and second symbols can be omitted.
|
|
|
|
/// - Unicode quotes (`’`, `”`) may be used in place of apostrophe and double quote (`'`, `"`)
|
|
|
|
/// for minutes and seconds.
|
|
|
|
/// - The two coordinates can be separated by comma (`,`), semicolon (`;`), whitespace (` `), or nothing
|
|
|
|
/// at all, if not ambiguous.
|
|
|
|
///
|
|
|
|
/// # Returns
|
|
|
|
/// Returns a `Point` with longitude as X and latitude as Y (natural map orientation), or
|
|
|
|
/// a parse error wrapping the source string (for zero-copy patterns)
|
|
|
|
pub fn parse<T: AsRef<str> + Display>(text: T) -> Result<Point<f64>, GeoParseError<T>> {
|
|
|
|
let s = text.as_ref().trim();
|
|
|
|
|
|
|
|
match do_parse(s) {
|
|
|
|
Ok(p) => Ok(p),
|
|
|
|
Err(_) => Err(GeoParseError(text)),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse string as latitude (N/S). Positive latitude is North.
|
|
|
|
///
|
|
|
|
/// See `parse()` for supported formats.
|
|
|
|
pub fn parse_lat<T: AsRef<str> + Display>(text: T) -> Result<f64, GeoParseError<T>> {
|
|
|
|
let s = text.as_ref().trim();
|
|
|
|
|
|
|
|
match do_parse_lat(s) {
|
|
|
|
Ok(p) => Ok(p),
|
|
|
|
Err(_) => Err(GeoParseError(text)),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse string as longitude (E/W). Positive longitude is East.
|
|
|
|
///
|
|
|
|
/// See `parse()` for supported formats.
|
|
|
|
pub fn parse_lng<T: AsRef<str> + Display>(text: T) -> Result<f64, GeoParseError<T>> {
|
|
|
|
let s = text.as_ref().trim();
|
|
|
|
|
|
|
|
match do_parse_lng(s) {
|
|
|
|
Ok(p) => Ok(p),
|
|
|
|
Err(_) => Err(GeoParseError(text)),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse to float, treating comma as decimal point (used in some locales)
|
|
|
|
trait ParseFloatWithComma {
|
|
|
|
fn parse_allow_comma(self) -> Result<f64, ParseFloatError>;
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<'a> ParseFloatWithComma for &'a str {
|
|
|
|
fn parse_allow_comma(self) -> Result<f64, ParseFloatError> {
|
|
|
|
if self.contains(',') {
|
|
|
|
let fixed = self.replace(',', ".");
|
|
|
|
fixed.parse()
|
|
|
|
} else {
|
|
|
|
self.parse()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Validate and compose a complete coordinate (Lat Lng).
|
|
|
|
fn build_point(lat: DMS, ns: NS, lng: DMS, ew: EW) -> Result<Point<f64>, ParseErrorInternal> {
|
|
|
|
Ok(Point::new(build_lng(lng, ew)?, build_lat(lat, ns)?))
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Validate and compose Lng.
|
|
|
|
fn build_lng(mut lng: DMS, mut ew: EW) -> Result<f64, ParseErrorInternal> {
|
|
|
|
// the minus sign must go in front of the whole coordinate, not just degrees!
|
|
|
|
if lng.d < 0. {
|
|
|
|
ew = ew.invert();
|
|
|
|
lng.d = -lng.d;
|
|
|
|
}
|
|
|
|
|
|
|
|
let mut lng_f: f64 = lng.d + (lng.m / 60f64) + (lng.s / 3600f64);
|
|
|
|
|
|
|
|
if ew == EW::West {
|
|
|
|
lng_f = -lng_f;
|
|
|
|
}
|
|
|
|
|
|
|
|
if lng_f > 180f64 || lng_f < -180f64 {
|
|
|
|
return Err(ParseErrorInternal);
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(lng_f)
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Validate and compose Lat
|
|
|
|
fn build_lat(mut lat: DMS, mut ns: NS) -> Result<f64, ParseErrorInternal> {
|
|
|
|
// the minus sign must go in front of the whole coordinate, not just degrees!
|
|
|
|
if lat.d < 0. {
|
|
|
|
ns = ns.invert();
|
|
|
|
lat.d = -lat.d;
|
|
|
|
}
|
|
|
|
|
|
|
|
let mut lat_f: f64 = lat.d + (lat.m / 60f64) + (lat.s / 3600f64);
|
|
|
|
|
|
|
|
if ns == NS::South {
|
|
|
|
lat_f = -lat_f;
|
|
|
|
}
|
|
|
|
|
|
|
|
if lat_f > 90f64 || lat_f < -90f64 {
|
|
|
|
return Err(ParseErrorInternal);
|
|
|
|
}
|
|
|
|
|
|
|
|
Ok(lat_f)
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse a complete coordinate (Lat Lng).
|
|
|
|
/// Patterns are ordered by subjective frequency of use.
|
|
|
|
fn do_parse(s: &str) -> Result<Point<f64>, ParseErrorInternal> {
|
|
|
|
if let Some(cap) = RE_D_NS_D_EW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(2).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(3).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(4).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NS_DM_EW_DM.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(4).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(5).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(6).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS_NS_DMS_EW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(4).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(5).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(6).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(7).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(8).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_D_D.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::North;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NS_DMS_EW_DMS.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(4).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(5).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(6).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(7).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(8).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS_DMS.captures(s) {
|
|
|
|
let ns = NS::North;
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(4).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(5).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(6).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM_NS_DM_EW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(3).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(4).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(5).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(6).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM_DM.captures(s) {
|
|
|
|
let ns = NS::North;
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(4).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NS_D_EW_D.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(3).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(4).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_point(lat, ns, lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(ParseErrorInternal)
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse Lat.
|
|
|
|
/// Patterns are ordered by subjective frequency of use.
|
|
|
|
fn do_parse_lat(s: &str) -> Result<f64, ParseErrorInternal> {
|
|
|
|
if let Some(cap) = RE_D_NSEW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(2).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_DM.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS_NSEW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(4).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_D.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::North;
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_DMS.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(4).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS.captures(s) {
|
|
|
|
let ns = NS::North;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM_NSEW.captures(s) {
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ns = NS::try_from(cap.get(3).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM.captures(s) {
|
|
|
|
let ns = NS::North;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_D.captures(s) {
|
|
|
|
let ns = NS::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lat = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lat(lat, ns);
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(ParseErrorInternal)
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Parse Lng.
|
|
|
|
/// Patterns are ordered by subjective frequency of use.
|
|
|
|
fn do_parse_lng(s: &str) -> Result<f64, ParseErrorInternal> {
|
|
|
|
if let Some(cap) = RE_D_NSEW.captures(s) {
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(2).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_D.captures(s) {
|
|
|
|
let ew = EW::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS_NSEW.captures(s) {
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(4).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_D.captures(s) {
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
m: 0.,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_DMS.captures(s) {
|
|
|
|
let ew = EW::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(4).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DMS.captures(s) {
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
s: cap.get(3).unwrap().as_str().parse()?,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM_NSEW.captures(s) {
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
let ew = EW::try_from(cap.get(3).unwrap().as_str())?;
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_NSEW_DM.captures(s) {
|
|
|
|
let ew = EW::try_from(cap.get(1).unwrap().as_str())?;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(2).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(3).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
if let Some(cap) = RE_DM.captures(s) {
|
|
|
|
let ew = EW::East;
|
|
|
|
|
|
|
|
let lng = DMS {
|
|
|
|
d: cap.get(1).unwrap().as_str().parse()?,
|
|
|
|
m: cap.get(2).unwrap().as_str().parse_allow_comma()?,
|
|
|
|
s: 0.,
|
|
|
|
};
|
|
|
|
|
|
|
|
return build_lng(lng, ew);
|
|
|
|
}
|
|
|
|
|
|
|
|
Err(ParseErrorInternal)
|
|
|
|
}
|