增加websocket支持

vendor/github.com/leodido/go-urn/makefile

@@ -15,24 +15,18 @@ clean:
 .PHONY: images
 images: docs/urn.png
 
-.PHONY: snake2camel
-snake2camel:
-	@cd ./tools/snake2camel; go build -o ../../snake2camel .
-
 .PHONY: removecomments
 removecomments:
 	@cd ./tools/removecomments; go build -o ../../removecomments .
 
 machine.go: machine.go.rl
 
-machine.go: snake2camel
-
 machine.go: removecomments
 
 machine.go:
-	$(RAGEL) -Z -G1 -e -o $@ $<
+	$(RAGEL) -Z -G2 -e -o $@ $<
 	@./removecomments $@
-	@./snake2camel $@
+	$(MAKE) -s file=$@ snake2camel
 	$(GOFMT) $@
 
 docs/urn.dot: machine.go.rl
@@ -47,5 +41,13 @@ bench: *_test.go machine.go
 	go test -bench=. -benchmem -benchtime=5s ./...
 
 .PHONY: tests
-tests: *_test.go
+tests: *_test.go 
 	$(GO_TEST) ./...
+
+.PHONY: snake2camel
+snake2camel:
+	@awk -i inplace '{ \
+	while ( match($$0, /(.*)([a-z]+[0-9]*)_([a-zA-Z0-9])(.*)/, cap) ) \
+	$$0 = cap[1] cap[2] toupper(cap[3]) cap[4]; \
+	print \
+	}' $(file)