Use enum variants for HTTP matching types (#7)

Signed-off-by: Oliver Gould <[email protected]>

Author: olix0r

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "k8s-gateway-api"
-version = "0.2.1"
+version = "0.3.0"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/linkerd/k8s-gateway-api"

src/v1alpha2/httproute.rs

@@ -181,7 +181,12 @@ pub struct HttpRouteRule {
 ///
 /// - Must begin with the `/` character
 /// - Must not contain consecutive `/` characters (e.g. `/foo///`, `//`).
-pub type PathMatchType = String;
+#[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize, schemars::JsonSchema)]
+pub enum PathMatchType {
+    Exact,
+    PathPrefix,
+    RegularExpression,
+}
 
 /// HTTPPathMatch describes how to select a HTTP route by matching the HTTP request path.
 #[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize, schemars::JsonSchema)]
@@ -202,7 +207,11 @@ pub struct HttpPathMatch {
 ///
 /// * "Exact"
 /// * "RegularExpression"
-pub type HeaderMatchType = String;
+#[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize, schemars::JsonSchema)]
+pub enum HeaderMatchType {
+    Exact,
+    RegularExpression,
+}
 
 /// HTTPHeaderName is the name of an HTTP header.
 ///
@@ -259,7 +268,11 @@ pub struct HttpHeaderMatch {
 ///
 /// * "Exact"
 /// * "RegularExpression"
-pub type QueryParamMatchType = String;
+#[derive(Clone, Debug, PartialEq, serde::Deserialize, serde::Serialize, schemars::JsonSchema)]
+pub enum QueryParamMatchType {
+    Exact,
+    RegularExpression,
+}
 
 /// HTTPQueryParamMatch describes how to select a HTTP route by matching HTTP
 /// query parameters.