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添加基于过滤器的路由器

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This commit is contained in:
tursom 2020-05-20 02:13:03 +08:00
parent 191deb079f
commit fb79b4d3fd
2 changed files with 17 additions and 17 deletions
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28
web/src/main/kotlin/cn/tursom/web/router/impl/FilterRouter.kt
View File

@ -7,16 +7,15 @@ import kotlin.collections.ArrayList
import kotlin.concurrent.read
import kotlin.concurrent.write
class FilterRouter<T> : Router<T> {
companion object {
val flower = Regex("\\{[^{}]*\\}")
}
class FilterRouter<T>(
val matchPair: Pair<Char, Char> = '{' to '}'
) : Router<T> {
private val flower = Regex("\\${matchPair.first}[^\\${matchPair.first}\\${matchPair.second}]*\\${matchPair.second}")
private val lock = ReentrantReadWriteLock()
private val routeList = ArrayList<RouteContext<T>>()
override fun addSubRoute(route: String, value: T?, onDestroy: ((oldValue: T) -> Unit)?) = lock.write {
val matcher = DefaultMatcher(route)
val matcher = DefaultMatcher(route, matchPair)
val context = RouteContext(matcher.route, value, onDestroy, matcher)
routeList.add(context)
Unit
@ -52,8 +51,9 @@ class FilterRouter<T> : Router<T> {
val matcher: Matcher
)
class DefaultMatcher(route: String) : Matcher {
val route: String = route.substringBefore('?').replace(flower, "{}")
class DefaultMatcher(route: String, matchPair: Pair<Char, Char> = '{' to '}') : Matcher {
private val flower = Regex("\\${matchPair.first}[^\\${matchPair.first}\\${matchPair.second}]*\\${matchPair.second}")
val route: String = route.substringBefore('?').replace(flower, "${matchPair.first}${matchPair.second}")
private val matchList = route.split(flower).toMutableList()
private val paramList: List<String>
@ -61,25 +61,25 @@ class FilterRouter<T> : Router<T> {
matchList.add("")
val rRoute = route.substringBefore('?')
val paramList = ArrayList<String>()
var match = '{'
var match = matchPair.first
var startIndex = 0
if (startIndex >= 0) {
while (true) {
val endIndex = rRoute.indexOf(match, startIndex)
if (endIndex < 0) {
if (match == '}') {
if (match == matchPair.second) {
paramList.add(rRoute.substring(startIndex))
}
break
}
if (match == '}') {
if (match == matchPair.second) {
paramList.add(rRoute.substring(startIndex, endIndex))
}
startIndex = endIndex + 1
match = when (match) {
'{' -> '}'
'}' -> '{'
else -> '{'
matchPair.first -> matchPair.second
matchPair.second -> matchPair.first
else -> matchPair.first
}
}
}

6
web/src/test/kotlin/cn/tursom/web/router/impl/FilterRouterTest.kt
View File

@ -1,9 +1,9 @@
package cn.tursom.web.router.impl
fun main() {
val router = FilterRouter<String>()
router.addSubRoute("/123/{aa}/123","1")
router.addSubRoute("/123/{bb}/{cc}/123","2")
val router = FilterRouter<String>('(' to ']')
router.addSubRoute("/123/(aa]/123", "1")
router.addSubRoute("/123/(bb]/(cc]/123", "2")
println(router["/123/aaa/123"])
println(router["/123/bbb/123/123"])
println(router["/123/bbb/ccc/123"])