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mirror of https://github.com/fafhrd91/actix-net synced 2025-01-18 23:21:50 +01:00

remove unused ResourceMap

This commit is contained in:
Nikolay Kim 2019-03-08 12:33:44 -08:00
parent 877614a494
commit 49e6dbcda2
2 changed files with 79 additions and 284 deletions

View File

@ -14,26 +14,13 @@ const MAX_DYNAMIC_SEGMENTS: usize = 16;
/// Resource definition can contain only 16 dynamic segments
#[derive(Clone, Debug)]
pub struct ResourceDef {
id: u16,
tp: PatternType,
rtp: ResourceType,
name: String,
pattern: String,
elements: Vec<PatternElement>,
}
#[derive(Debug, Copy, Clone, PartialEq)]
/// Resource type
pub enum ResourceType {
/// Normal resource
Normal,
/// Resource for application default handler
Default,
/// External resource
External,
/// Unknown resource type
Unset,
}
#[derive(Debug, Clone, PartialEq)]
enum PatternElement {
Str(String),
@ -75,13 +62,14 @@ impl ResourceDef {
ResourceDef::with_prefix(&insert_slash(path), true)
}
/// Construct external resource def
///
/// Panics if path pattern is malformed.
pub fn external(path: &str) -> Self {
let mut resource = ResourceDef::with_prefix(path, false);
resource.rtp = ResourceType::External;
resource
/// Resource id
pub fn id(&self) -> u16 {
self.id
}
/// Set resource id
pub fn set_id(&mut self, id: u16) {
self.id = id;
}
/// Parse path pattern and create new `Pattern` instance with custom prefix
@ -109,12 +97,22 @@ impl ResourceDef {
ResourceDef {
tp,
elements,
id: 0,
name: String::new(),
rtp: ResourceType::Normal,
pattern: path.to_owned(),
}
}
/// Resource pattern name
pub fn name(&self) -> &str {
&self.name
}
/// Mutable reference to a name of a resource definition.
pub fn name_mut(&mut self) -> &mut String {
&mut self.name
}
/// Path pattern of the resource
pub fn pattern(&self) -> &str {
&self.pattern

View File

@ -1,170 +1,97 @@
use std::collections::HashMap;
use std::rc::Rc;
use crate::resource::ResourceDef;
use crate::{Resource, ResourcePath};
use crate::{Resource, ResourceDef, ResourcePath};
#[derive(Debug, Copy, Clone, PartialEq)]
pub(crate) enum ResourceId {
Default,
Normal(u16),
}
pub struct ResourceId(pub u16);
/// Information about current resource
#[derive(Clone, Debug)]
pub struct ResourceInfo {
rmap: Rc<ResourceMap>,
resource: ResourceId,
}
#[derive(Default, Debug)]
pub(crate) struct ResourceMap {
root: Option<ResourceDef>,
named: HashMap<String, ResourceDef>,
patterns: Vec<ResourceDef>,
}
/// Resource router.
pub struct Router<T, U = ()> {
rmap: Rc<ResourceMap>,
named: HashMap<String, ResourceDef>,
resources: Vec<(T, Option<U>)>,
}
pub struct Router<T, U = ()>(Vec<(ResourceDef, T, Option<U>)>);
impl<T, U> Router<T, U> {
pub fn build() -> RouterBuilder<T, U> {
RouterBuilder {
rmap: ResourceMap::default(),
named: HashMap::new(),
resources: Vec::new(),
}
}
pub fn recognize<R: Resource<P>, P: ResourcePath>(
&self,
res: &mut R,
) -> Option<(&T, ResourceInfo)> {
for (idx, resource) in self.rmap.patterns.iter().enumerate() {
if resource.match_path(res.resource_path()) {
let info = ResourceInfo {
rmap: self.rmap.clone(),
resource: ResourceId::Normal(idx as u16),
};
return Some((&self.resources[idx].0, info));
pub fn recognize<R, P>(&self, path: &mut R) -> Option<(&T, ResourceId)>
where
R: Resource<P>,
P: ResourcePath,
{
for item in self.0.iter() {
if item.0.match_path(path.resource_path()) {
return Some((&item.1, ResourceId(item.0.id())));
}
}
None
}
pub fn recognize_mut<R: Resource<P>, P: ResourcePath>(
&mut self,
res: &mut R,
) -> Option<(&mut T, ResourceInfo)> {
for (idx, resource) in self.rmap.patterns.iter().enumerate() {
if resource.match_path(res.resource_path()) {
let info = ResourceInfo {
rmap: self.rmap.clone(),
resource: ResourceId::Normal(idx as u16),
};
return Some((&mut self.resources[idx].0, info));
pub fn recognize_mut<R, P>(&mut self, res: &mut R) -> Option<(&mut T, ResourceId)>
where
R: Resource<P>,
P: ResourcePath,
{
for item in self.0.iter_mut() {
if item.0.match_path(res.resource_path()) {
return Some((&mut item.1, ResourceId(item.0.id())));
}
}
None
}
pub fn recognize_mut_checked<R: Resource<P>, P: ResourcePath, F>(
pub fn recognize_mut_checked<R, P, F>(
&mut self,
res: &mut R,
check: F,
) -> Option<(&mut T, ResourceInfo)>
) -> Option<(&mut T, ResourceId)>
where
F: Fn(&R, &Option<U>) -> bool,
R: Resource<P>,
P: ResourcePath,
{
for (idx, resource) in self.rmap.patterns.iter().enumerate() {
if resource.match_path(res.resource_path()) && check(res, &self.resources[idx].1) {
let info = ResourceInfo {
rmap: self.rmap.clone(),
resource: ResourceId::Normal(idx as u16),
};
return Some((&mut self.resources[idx].0, info));
for item in self.0.iter_mut() {
if item.0.match_path(res.resource_path()) && check(res, &item.2) {
return Some((&mut item.1, ResourceId(item.0.id())));
}
}
None
}
}
impl<'a, T, U> IntoIterator for &'a Router<T, U> {
type Item = &'a (T, Option<U>);
type IntoIter = std::slice::Iter<'a, (T, Option<U>)>;
fn into_iter(self) -> Self::IntoIter {
self.resources.iter()
}
}
impl<'a, T, U> IntoIterator for &'a mut Router<T, U> {
type Item = &'a mut (T, Option<U>);
type IntoIter = std::slice::IterMut<'a, (T, Option<U>)>;
fn into_iter(self) -> Self::IntoIter {
self.resources.iter_mut()
}
}
impl ResourceMap {
fn register(&mut self, pattern: ResourceDef) {
self.patterns.push(pattern);
}
fn register_named(&mut self, name: String, pattern: ResourceDef) {
self.patterns.push(pattern.clone());
self.named.insert(name, pattern);
}
fn has_resource(&self, path: &str) -> bool {
unimplemented!()
}
}
pub struct RouterBuilder<T, U = ()> {
rmap: ResourceMap,
named: HashMap<String, ResourceDef>,
resources: Vec<(T, Option<U>)>,
resources: Vec<(ResourceDef, T, Option<U>)>,
}
impl<T, U> RouterBuilder<T, U> {
/// Register resource for specified path.
pub fn path(&mut self, path: &str, resource: T) {
self.rmap.register(ResourceDef::new(path));
self.resources.push((resource, None));
pub fn path(&mut self, path: &str, resource: T) -> &mut (ResourceDef, T, Option<U>) {
self.resources
.push((ResourceDef::new(path), resource, None));
self.resources.last_mut().unwrap()
}
/// Register resource for specified path prefix.
pub fn prefix(&mut self, prefix: &str, resource: T) {
self.rmap.register(ResourceDef::prefix(prefix));
self.resources.push((resource, None));
pub fn prefix(&mut self, prefix: &str, resource: T) -> &mut (ResourceDef, T, Option<U>) {
self.resources
.push((ResourceDef::prefix(prefix), resource, None));
self.resources.last_mut().unwrap()
}
/// Register resource for ResourceDef
pub fn rdef(&mut self, rdef: ResourceDef, resource: T) {
self.rmap.register(rdef);
self.resources.push((resource, None));
}
/// Method attachs user data to lastly added resource.
///
/// This panics if no resources were added.
pub fn set_user_data(&mut self, userdata: Option<U>) {
self.resources.last_mut().unwrap().1 = userdata;
pub fn rdef(&mut self, rdef: ResourceDef, resource: T) -> &mut (ResourceDef, T, Option<U>) {
self.resources.push((rdef, resource, None));
self.resources.last_mut().unwrap()
}
/// Finish configuration and create router instance.
pub fn finish(self) -> Router<T, U> {
Router {
rmap: Rc::new(self.rmap),
named: self.named,
resources: self.resources,
}
Router(self.resources)
}
}
@ -176,14 +103,14 @@ mod tests {
#[test]
fn test_recognizer_1() {
let mut router = Router::<usize>::build();
router.path("/name", 10);
router.path("/name/{val}", 11);
router.path("/name/{val}/index.html", 12);
router.path("/file/{file}.{ext}", 13);
router.path("/v{val}/{val2}/index.html", 14);
router.path("/v/{tail:.*}", 15);
router.path("/test2/{test}.html", 16);
router.path("/{test}/index.html", 17);
router.path("/name", 10).0.set_id(0);
router.path("/name/{val}", 11).0.set_id(1);
router.path("/name/{val}/index.html", 12).0.set_id(2);
router.path("/file/{file}.{ext}", 13).0.set_id(3);
router.path("/v{val}/{val2}/index.html", 14).0.set_id(4);
router.path("/v/{tail:.*}", 15).0.set_id(5);
router.path("/test2/{test}.html", 16).0.set_id(6);
router.path("/{test}/index.html", 17).0.set_id(7);
let mut router = router.finish();
let mut path = Path::new("/unknown");
@ -192,52 +119,52 @@ mod tests {
let mut path = Path::new("/name");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 10);
assert_eq!(info.resource, ResourceId::Normal(0));
assert_eq!(info, ResourceId(0));
assert!(path.is_empty());
let mut path = Path::new("/name/value");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 11);
assert_eq!(info.resource, ResourceId::Normal(1));
assert_eq!(info, ResourceId(1));
assert_eq!(path.get("val").unwrap(), "value");
assert_eq!(&path["val"], "value");
let mut path = Path::new("/name/value2/index.html");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 12);
assert_eq!(info.resource, ResourceId::Normal(2));
assert_eq!(info, ResourceId(2));
assert_eq!(path.get("val").unwrap(), "value2");
let mut path = Path::new("/file/file.gz");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 13);
assert_eq!(info.resource, ResourceId::Normal(3));
assert_eq!(info, ResourceId(3));
assert_eq!(path.get("file").unwrap(), "file");
assert_eq!(path.get("ext").unwrap(), "gz");
let mut path = Path::new("/vtest/ttt/index.html");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 14);
assert_eq!(info.resource, ResourceId::Normal(4));
assert_eq!(info, ResourceId(4));
assert_eq!(path.get("val").unwrap(), "test");
assert_eq!(path.get("val2").unwrap(), "ttt");
let mut path = Path::new("/v/blah-blah/index.html");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 15);
assert_eq!(info.resource, ResourceId::Normal(5));
assert_eq!(info, ResourceId(5));
assert_eq!(path.get("tail").unwrap(), "blah-blah/index.html");
let mut path = Path::new("/test2/index.html");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 16);
assert_eq!(info.resource, ResourceId::Normal(6));
assert_eq!(info, ResourceId(6));
assert_eq!(path.get("test").unwrap(), "index");
let mut path = Path::new("/bbb/index.html");
let (h, info) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 17);
assert_eq!(info.resource, ResourceId::Normal(7));
assert_eq!(info, ResourceId(7));
assert_eq!(path.get("test").unwrap(), "bbb");
}
@ -260,8 +187,8 @@ mod tests {
#[test]
fn test_recognizer_with_prefix() {
let mut router = Router::<usize>::build();
router.path("/name", 10);
router.path("/name/{val}", 11);
router.path("/name", 10).0.set_id(0);
router.path("/name/{val}", 11).0.set_id(1);
let mut router = router.finish();
let mut path = Path::new("/name");
@ -275,9 +202,9 @@ mod tests {
let mut path = Path::new("/test/name/value");
path.skip(5);
let (h, info) = router.recognize_mut(&mut path).unwrap();
let (h, id) = router.recognize_mut(&mut path).unwrap();
assert_eq!(*h, 11);
assert_eq!(info.resource, ResourceId::Normal(1));
assert_eq!(id, ResourceId(1));
assert_eq!(path.get("val").unwrap(), "value");
assert_eq!(&path["val"], "value");
@ -306,134 +233,4 @@ mod tests {
assert_eq!(*h, 11);
assert_eq!(&path["val"], "ttt");
}
// #[test]
// fn test_request_resource() {
// let mut router = Router::<()>::default();
// let mut resource = Resource::new(ResourcePattern::new("/index.json"));
// resource.name("r1");
// router.register_resource(resource);
// let mut resource = Resource::new(ResourcePattern::new("/test.json"));
// resource.name("r2");
// router.register_resource(resource);
// let req = TestRequest::with_uri("/index.json").finish();
// let info = router.recognize(&req, &(), 0);
// assert_eq!(info.resource, ResourceId::Normal(0));
// assert_eq!(info.name(), "r1");
// let req = TestRequest::with_uri("/test.json").finish();
// let info = router.recognize(&req, &(), 0);
// assert_eq!(info.resource, ResourceId::Normal(1));
// assert_eq!(info.name(), "r2");
// }
// #[test]
// fn test_has_resource() {
// let mut router = Router::<()>::default();
// let scope = Scope::new("/test").resource("/name", |_| "done");
// router.register_scope(scope);
// {
// let info = router.default_route_info();
// assert!(!info.has_resource("/test"));
// assert!(info.has_resource("/test/name"));
// }
// let scope = Scope::new("/test2").nested("/test10", |s| s.resource("/name", |_| "done"));
// router.register_scope(scope);
// let info = router.default_route_info();
// assert!(info.has_resource("/test2/test10/name"));
// }
// #[test]
// fn test_url_for() {
// let mut router = Router::<()>::new(ResourcePattern::prefix(""));
// let mut resource = Resource::new(ResourcePattern::new("/tttt"));
// resource.name("r0");
// router.register_resource(resource);
// let scope = Scope::new("/test").resource("/name", |r| {
// r.name("r1");
// });
// router.register_scope(scope);
// let scope =
// Scope::new("/test2").nested("/test10", |s| s.resource("/name", |r| r.name("r2")));
// router.register_scope(scope);
// router.finish();
// let req = TestRequest::with_uri("/test").request();
// {
// let info = router.default_route_info();
// let res = info
// .url_for(&req, "r0", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/tttt");
// let res = info
// .url_for(&req, "r1", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/test/name");
// let res = info
// .url_for(&req, "r2", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/test2/test10/name");
// }
// let req = TestRequest::with_uri("/test/name").request();
// let info = router.recognize(&req, &(), 0);
// assert_eq!(info.resource, ResourceId::Normal(1));
// let res = info
// .url_for(&req, "r0", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/tttt");
// let res = info
// .url_for(&req, "r1", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/test/name");
// let res = info
// .url_for(&req, "r2", Vec::<&'static str>::new())
// .unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/test2/test10/name");
// }
// #[test]
// fn test_url_for_dynamic() {
// let mut router = Router::<()>::new(ResourcePattern::prefix(""));
// let mut resource = Resource::new(ResourcePattern::new("/{name}/test/index.{ext}"));
// resource.name("r0");
// router.register_resource(resource);
// let scope = Scope::new("/{name1}").nested("/{name2}", |s| {
// s.resource("/{name3}/test/index.{ext}", |r| r.name("r2"))
// });
// router.register_scope(scope);
// router.finish();
// let req = TestRequest::with_uri("/test").request();
// {
// let info = router.default_route_info();
// let res = info.url_for(&req, "r0", vec!["sec1", "html"]).unwrap();
// assert_eq!(res.as_str(), "http://localhost:8080/sec1/test/index.html");
// let res = info
// .url_for(&req, "r2", vec!["sec1", "sec2", "sec3", "html"])
// .unwrap();
// assert_eq!(
// res.as_str(),
// "http://localhost:8080/sec1/sec2/sec3/test/index.html"
// );
// }
// }
}