Initial code.

Author: yurydelendik

.gitignore

@@ -0,0 +1 @@
+node_modules/

cli.js

@@ -0,0 +1,44 @@
+#!/usr/bin/env node
+/* Copyright 2016 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var fs = require('fs');
+var convertTxtToMap = require('./index');
+
+var argv = require('yargs')
+  .usage('Usage: $0 [--sourceRoot <sourceRoot>] [--file <filename>] [--output <output-file>] <txtmap-file>')
+  .demandCommand(1)
+  .nargs('output', 1).alias('o', 'output')
+  .nargs('file', 1).alias('f', 'file')
+  .nargs('sourceRoot', 1).alias('s', 'sourceRoot')
+  .argv;
+
+var txtmapPath = argv._[0];
+var outputPath = argv.output;
+
+var opt = {};
+if (argv.sourceRoot)
+  opt.sourceRoot = argv.sourceRoot;
+if (argv.file)
+  opt.file = argv.file;
+
+var txt = fs.readFileSync(txtmapPath).toString();
+
+var map = convertTxtToMap(txt, opt);
+
+if (outputPath)
+  fs.writeFileSync(outputPath, map);
+else
+  console.log(map);

index.js

@@ -0,0 +1,42 @@
+/* Copyright 2016 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var SourceMapGenerator = require('source-map').SourceMapGenerator;
+
+module.exports = function (txt, opt) {
+  var map = new SourceMapGenerator(opt || {});
+
+  var lines = txt.split('\n').forEach(function (line) {
+    var parts = line.split(':');
+    if (parts.length < 2)
+      return;
+    var offset = +parts[0];
+    var file = parts[1];
+    var line = ++parts[2];
+
+    map.addMapping({
+      generated: {
+        line: offset,
+        column: 0
+      },
+      source: file,
+      original: {
+        line: line,
+        column: 0
+      }
+    });
+  });
+  return map.toString();
+};

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "txt2map4wasm",
+  "version": "1.0.2",
+  "description": "Translates wasm text source map to JSON map",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "bin": {
+    "txt2map4wasm": "./cli.js"
+  },
+  "keywords": [],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/yurydelendik/txt2map4wasm.git"
+  },
+  "author": "Yury Delendik",
+  "license": "Apache-2.0",
+  "dependencies": {
+    "source-map": "^0.5.6",
+    "yargs": "^7.1.0"
+  }
+}