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mirror of https://github.com/fafhrd91/actix-web synced 2024-11-23 16:21:06 +01:00

split up router pattern and resource_path modules

This commit is contained in:
Rob Ede 2021-12-14 18:33:17 +00:00
parent 11ee8ec3ab
commit fb091b2b88
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GPG Key ID: 97C636207D3EF933
3 changed files with 137 additions and 133 deletions

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@ -7,144 +7,20 @@
mod de;
mod path;
mod pattern;
mod resource;
mod resource_path;
mod router;
pub use self::de::PathDeserializer;
pub use self::path::Path;
pub use self::resource::ResourceDef;
pub use self::router::{ResourceInfo, Router, RouterBuilder};
// TODO: this trait is necessary, document it
// see impl Resource for ServiceRequest
pub trait Resource<T: ResourcePath> {
fn resource_path(&mut self) -> &mut Path<T>;
}
pub trait ResourcePath {
fn path(&self) -> &str;
}
impl ResourcePath for String {
fn path(&self) -> &str {
self.as_str()
}
}
impl<'a> ResourcePath for &'a str {
fn path(&self) -> &str {
self
}
}
impl ResourcePath for bytestring::ByteString {
fn path(&self) -> &str {
&*self
}
}
/// One or many patterns.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Patterns {
Single(String),
List(Vec<String>),
}
impl Patterns {
pub fn is_empty(&self) -> bool {
match self {
Patterns::Single(_) => false,
Patterns::List(pats) => pats.is_empty(),
}
}
}
/// Helper trait for type that could be converted to one or more path pattern.
pub trait IntoPatterns {
fn patterns(&self) -> Patterns;
}
impl IntoPatterns for String {
fn patterns(&self) -> Patterns {
Patterns::Single(self.clone())
}
}
impl<'a> IntoPatterns for &'a String {
fn patterns(&self) -> Patterns {
Patterns::Single((*self).clone())
}
}
impl<'a> IntoPatterns for &'a str {
fn patterns(&self) -> Patterns {
Patterns::Single((*self).to_owned())
}
}
impl IntoPatterns for bytestring::ByteString {
fn patterns(&self) -> Patterns {
Patterns::Single(self.to_string())
}
}
impl IntoPatterns for Patterns {
fn patterns(&self) -> Patterns {
self.clone()
}
}
impl<T: AsRef<str>> IntoPatterns for Vec<T> {
fn patterns(&self) -> Patterns {
let mut patterns = self.iter().map(|v| v.as_ref().to_owned());
match patterns.size_hint() {
(1, _) => Patterns::Single(patterns.next().unwrap()),
_ => Patterns::List(patterns.collect()),
}
}
}
macro_rules! array_patterns_single (($tp:ty) => {
impl IntoPatterns for [$tp; 1] {
fn patterns(&self) -> Patterns {
Patterns::Single(self[0].to_owned())
}
}
});
macro_rules! array_patterns_multiple (($tp:ty, $str_fn:expr, $($num:tt) +) => {
// for each array length specified in $num
$(
impl IntoPatterns for [$tp; $num] {
fn patterns(&self) -> Patterns {
Patterns::List(self.iter().map($str_fn).collect())
}
}
)+
});
array_patterns_single!(&str);
array_patterns_multiple!(&str, |&v| v.to_owned(), 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);
array_patterns_single!(String);
array_patterns_multiple!(String, |v| v.clone(), 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);
#[cfg(feature = "http")]
mod url;
pub use self::de::PathDeserializer;
pub use self::path::Path;
pub use self::pattern::{IntoPatterns, Patterns};
pub use self::resource::ResourceDef;
pub use self::resource_path::{Resource, ResourcePath};
pub use self::router::{ResourceInfo, Router, RouterBuilder};
#[cfg(feature = "http")]
pub use self::url::{Quoter, Url};
#[cfg(feature = "http")]
mod http_impls {
use http::Uri;
use super::ResourcePath;
impl ResourcePath for Uri {
fn path(&self) -> &str {
self.path()
}
}
}

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@ -0,0 +1,92 @@
/// One or many patterns.
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Patterns {
Single(String),
List(Vec<String>),
}
impl Patterns {
pub fn is_empty(&self) -> bool {
match self {
Patterns::Single(_) => false,
Patterns::List(pats) => pats.is_empty(),
}
}
}
/// Helper trait for type that could be converted to one or more path patterns.
pub trait IntoPatterns {
fn patterns(&self) -> Patterns;
}
impl IntoPatterns for String {
fn patterns(&self) -> Patterns {
Patterns::Single(self.clone())
}
}
impl IntoPatterns for &String {
fn patterns(&self) -> Patterns {
(*self).patterns()
}
}
impl IntoPatterns for str {
fn patterns(&self) -> Patterns {
Patterns::Single(self.to_owned())
}
}
impl IntoPatterns for &str {
fn patterns(&self) -> Patterns {
(*self).patterns()
}
}
impl IntoPatterns for bytestring::ByteString {
fn patterns(&self) -> Patterns {
Patterns::Single(self.to_string())
}
}
impl IntoPatterns for Patterns {
fn patterns(&self) -> Patterns {
self.clone()
}
}
impl<T: AsRef<str>> IntoPatterns for Vec<T> {
fn patterns(&self) -> Patterns {
let mut patterns = self.iter().map(|v| v.as_ref().to_owned());
match patterns.size_hint() {
(1, _) => Patterns::Single(patterns.next().unwrap()),
_ => Patterns::List(patterns.collect()),
}
}
}
macro_rules! array_patterns_single (($tp:ty) => {
impl IntoPatterns for [$tp; 1] {
fn patterns(&self) -> Patterns {
Patterns::Single(self[0].to_owned())
}
}
});
macro_rules! array_patterns_multiple (($tp:ty, $str_fn:expr, $($num:tt) +) => {
// for each array length specified in space-separated $num
$(
impl IntoPatterns for [$tp; $num] {
fn patterns(&self) -> Patterns {
Patterns::List(self.iter().map($str_fn).collect())
}
}
)+
});
array_patterns_single!(&str);
array_patterns_multiple!(&str, |&v| v.to_owned(), 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);
array_patterns_single!(String);
array_patterns_multiple!(String, |v| v.clone(), 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16);

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@ -0,0 +1,36 @@
use crate::Path;
// TODO: this trait is necessary, document it
// see impl Resource for ServiceRequest
pub trait Resource<T: ResourcePath> {
fn resource_path(&mut self) -> &mut Path<T>;
}
pub trait ResourcePath {
fn path(&self) -> &str;
}
impl ResourcePath for String {
fn path(&self) -> &str {
self.as_str()
}
}
impl<'a> ResourcePath for &'a str {
fn path(&self) -> &str {
self
}
}
impl ResourcePath for bytestring::ByteString {
fn path(&self) -> &str {
&*self
}
}
#[cfg(feature = "http")]
impl ResourcePath for http::Uri {
fn path(&self) -> &str {
self.path()
}
}