1 files changed, 48 insertions, 0 deletions
diff --git a/internal/router/path-matcher.go b/internal/router/path-matcher.go
new file mode 100644
index 0000000..c8aef08
--- /dev/null
+++ b/internal/router/path-matcher.go
@@ -0,0 +1,48 @@
+package router
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/valyala/fasthttp"
+)
+
+type PathMatcher struct {
+	app *fiber.App
+}
+
+func NewPathMatcher() *PathMatcher {
+	app := fiber.New(fiber.Config{
+		DisableStartupMessage: true,
+	})
+	return &PathMatcher{app: app}
+}
+
+func (pm *PathMatcher) AddRoute(method, pattern string) {
+	pm.app.Add(method, pattern, func(c *fiber.Ctx) error {
+		c.Locals("pattern", pattern)
+		return nil
+	})
+}
+
+func (pm *PathMatcher) MatchPath(method, path string) (pattern string, params map[string]string, matched bool) {
+	fctx := &fasthttp.RequestCtx{}
+	fctx.Request.Header.SetMethod(method)
+	fctx.Request.SetRequestURI(path)
+
+	ctx := pm.app.AcquireCtx(fctx)
+	defer pm.app.ReleaseCtx(ctx)
+
+	pm.app.Handler()(fctx)
+
+	if ctx.Route() == nil {
+		return "", nil, false
+	}
+
+	pattern = ctx.Locals("pattern").(string)
+
+	params = make(map[string]string)
+	for _, paramName := range ctx.Route().Params {
+		params[paramName] = ctx.Params(paramName)
+	}
+
+	return pattern, params, true
+}