add build scripts to programmatically create files ace editor can con…

…sume

javascript/.gitignore

@@ -3,3 +3,4 @@ acceptance/
 .compared
 node_modules/
 lib/gherkin/dialects.json
+dist/

javascript/gulpfile.js

@@ -0,0 +1,63 @@
+var gulp = require('gulp');
+var wrap = require('gulp-wrap-amd');
+var through = require('through2');
+var path = require('path');
+var fs = require('fs');
+
+function replaceAll(str, find, replace) {
+  return str.split(find).join(replace);
+}
+
+gulp.task('wrap:gherkin', function () {
+  gulp.src('./lib/**/*.js')
+    .pipe(through.obj(function (file, enc, cb) {
+      if (file.isNull()) {
+        cb(null, file);
+        return;
+      }
+
+      var fileName = path.basename(file.path);
+      var newFileContents = replaceAll(file.contents.toString(), "require('tea-error')", "require('./tea/error')");
+
+      if (fileName === 'token_matcher.js') {
+        // token_matcher.js requires a json file. To make the file browser compatible, we need to paste the
+        // contents of the json file into the js file
+        return fs.readFile(path.join(__dirname, 'lib/gherkin/dialects.json'), 'utf8', function (err, data) {
+          if (err) throw err;
+          file.contents = new Buffer(replaceAll(newFileContents, "require('./dialects.json')", data.trim()));
+          cb(null, file);
+        });
+      }
+
+      file.contents = new Buffer(newFileContents);
+      cb(null, file);
+    }))
+    .pipe(wrap({
+      exports: 'module.exports'
+    }))
+    .pipe(gulp.dest('./dist/'))
+});
+
+gulp.task('wrap:node_modules', function () {
+  gulp.src([
+    './node_modules/tea-error/lib/error.js',
+    './node_modules/tea-error/node_modules/tea-extend/lib/extend.js'
+  ])
+    .pipe(through.obj(function (file, enc, cb) {
+      if (file.isNull()) {
+        cb(null, file);
+        return;
+      }
+
+      var newFileContents = replaceAll(file.contents.toString(), "require('tea-extend')", "require('./extend')");
+      file.contents = new Buffer(newFileContents);
+
+      cb(null, file);
+    }))
+    .pipe(wrap({
+      exports: 'module.exports'
+    }))
+    .pipe(gulp.dest('./dist/gherkin/tea'))
+});
+
+gulp.task('default', ['wrap:gherkin', 'wrap:node_modules']);

javascript/package.json

@@ -21,7 +21,10 @@
   },
   "homepage": "https://github.com/cucumber/gherkin3",
   "devDependencies": {
-    "mocha": "^2.1.0"
+    "gulp": "^3.8.11",
+    "gulp-wrap-amd": "^0.5.0",
+    "mocha": "^2.1.0",
+    "through2": "^0.6.3"
   },
   "dependencies": {
     "tea-error": "^0.1.0"