Build dist/gherkin.min.js ref #9

Makefile

@@ -13,12 +13,13 @@ all: .compared
 .compared: .built $(TOKENS) $(ASTS) $(ERRORS)
 	touch $@
 
-.built: lib/gherkin/parser.js lib/gherkin/dialects.json $(JAVASCRIPT_FILES) dist/gherkin.js node_modules
+.built: lib/gherkin/parser.js lib/gherkin/dialects.json $(JAVASCRIPT_FILES) dist/gherkin.js dist/gherkin.min.js node_modules/.fetched
 	./node_modules/.bin/mocha
 	touch $@
 
-node_modules: package.json
+node_modules/.fetched: package.json
 	npm install
+	touch $@
 
 acceptance/testdata/%.feature.tokens: ../testdata/%.feature ../testdata/%.feature.tokens .built
 	mkdir -p `dirname $@`
@@ -54,6 +55,13 @@ dist/gherkin.js: lib/gherkin/parser.js ../LICENSE
 	echo '*/' >> $@
 	./node_modules/.bin/browserify index.js --ignore-missing >> $@
 
+dist/gherkin.min.js: dist/gherkin.js
+	mkdir -p `dirname $@`
+	echo '/*' > $@
+	cat ../LICENSE >> $@
+	echo '*/' >> $@
+	./node_modules/.bin/uglifyjs $^ >> $@
+
 clean:
 	rm -rf .compared .built acceptance lib/gherkin/parser.js lib/gherkin/dialects.json dist
 .PHONY: clean

examples/index.html

@@ -7,7 +7,7 @@
     <textarea id="input" cols="30" rows="10">Feature: Hello</textarea>
     <br>
     <pre id="output"></pre>
-    <script src="../dist/gherkin.js"></script>
+    <script src="../dist/gherkin.min.js"></script>
     <script src="demo.js"></script>
   </body>
 </html>

package.json

@@ -22,7 +22,8 @@
   "homepage": "https://github.com/cucumber/gherkin3",
   "devDependencies": {
     "browserify": "^9.0.3",
-    "mocha": "^2.1.0"
+    "mocha": "^2.1.0",
+    "uglify-js": "^2.4.19"
   },
   "dependencies": {
     "tea-error": "^0.1.0"