Revamping to matrix style

node_modules/@emmetio/stream-reader/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Emmet.io
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

node_modules/@emmetio/stream-reader/dist/stream-reader.cjs.js

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+'use strict';
+
+/**
+ * A streaming, character code-based string reader
+ */
+class StreamReader {
+	constructor(string, start, end) {
+		if (end == null && typeof string === 'string') {
+			end = string.length;
+		}
+
+		this.string = string;
+		this.pos = this.start = start || 0;
+		this.end = end;
+	}
+
+	/**
+	 * Returns true only if the stream is at the end of the file.
+	 * @returns {Boolean}
+	 */
+	eof() {
+		return this.pos >= this.end;
+	}
+
+	/**
+	 * Creates a new stream instance which is limited to given `start` and `end`
+	 * range. E.g. its `eof()` method will look at `end` property, not actual
+	 * stream end
+	 * @param  {Point} start
+	 * @param  {Point} end
+	 * @return {StreamReader}
+	 */
+	limit(start, end) {
+		return new this.constructor(this.string, start, end);
+	}
+
+	/**
+	 * Returns the next character code in the stream without advancing it.
+	 * Will return NaN at the end of the file.
+	 * @returns {Number}
+	 */
+	peek() {
+		return this.string.charCodeAt(this.pos);
+	}
+
+	/**
+	 * Returns the next character in the stream and advances it.
+	 * Also returns <code>undefined</code> when no more characters are available.
+	 * @returns {Number}
+	 */
+	next() {
+		if (this.pos < this.string.length) {
+			return this.string.charCodeAt(this.pos++);
+		}
+	}
+
+	/**
+	 * `match` can be a character code or a function that takes a character code
+	 * and returns a boolean. If the next character in the stream 'matches'
+	 * the given argument, it is consumed and returned.
+	 * Otherwise, `false` is returned.
+	 * @param {Number|Function} match
+	 * @returns {Boolean}
+	 */
+	eat(match) {
+		const ch = this.peek();
+		const ok = typeof match === 'function' ? match(ch) : ch === match;
+
+		if (ok) {
+			this.next();
+		}
+
+		return ok;
+	}
+
+	/**
+	 * Repeatedly calls <code>eat</code> with the given argument, until it
+	 * fails. Returns <code>true</code> if any characters were eaten.
+	 * @param {Object} match
+	 * @returns {Boolean}
+	 */
+	eatWhile(match) {
+		const start = this.pos;
+		while (!this.eof() && this.eat(match)) {}
+		return this.pos !== start;
+	}
+
+	/**
+	 * Backs up the stream n characters. Backing it up further than the
+	 * start of the current token will cause things to break, so be careful.
+	 * @param {Number} n
+	 */
+	backUp(n) {
+		this.pos -= (n || 1);
+	}
+
+	/**
+	 * Get the string between the start of the current token and the
+	 * current stream position.
+	 * @returns {String}
+	 */
+	current() {
+		return this.substring(this.start, this.pos);
+	}
+
+	/**
+	 * Returns substring for given range
+	 * @param  {Number} start
+	 * @param  {Number} [end]
+	 * @return {String}
+	 */
+	substring(start, end) {
+		return this.string.slice(start, end);
+	}
+
+	/**
+	 * Creates error object with current stream state
+	 * @param {String} message
+	 * @return {Error}
+	 */
+	error(message) {
+		const err = new Error(`${message} at char ${this.pos + 1}`);
+		err.originalMessage = message;
+		err.pos = this.pos;
+		err.string = this.string;
+		return err;
+	}
+}
+
+module.exports = StreamReader;

node_modules/@emmetio/stream-reader/dist/stream-reader.es.js

@@ -0,0 +1,128 @@
+/**
+ * A streaming, character code-based string reader
+ */
+class StreamReader {
+	constructor(string, start, end) {
+		if (end == null && typeof string === 'string') {
+			end = string.length;
+		}
+
+		this.string = string;
+		this.pos = this.start = start || 0;
+		this.end = end;
+	}
+
+	/**
+	 * Returns true only if the stream is at the end of the file.
+	 * @returns {Boolean}
+	 */
+	eof() {
+		return this.pos >= this.end;
+	}
+
+	/**
+	 * Creates a new stream instance which is limited to given `start` and `end`
+	 * range. E.g. its `eof()` method will look at `end` property, not actual
+	 * stream end
+	 * @param  {Point} start
+	 * @param  {Point} end
+	 * @return {StreamReader}
+	 */
+	limit(start, end) {
+		return new this.constructor(this.string, start, end);
+	}
+
+	/**
+	 * Returns the next character code in the stream without advancing it.
+	 * Will return NaN at the end of the file.
+	 * @returns {Number}
+	 */
+	peek() {
+		return this.string.charCodeAt(this.pos);
+	}
+
+	/**
+	 * Returns the next character in the stream and advances it.
+	 * Also returns <code>undefined</code> when no more characters are available.
+	 * @returns {Number}
+	 */
+	next() {
+		if (this.pos < this.string.length) {
+			return this.string.charCodeAt(this.pos++);
+		}
+	}
+
+	/**
+	 * `match` can be a character code or a function that takes a character code
+	 * and returns a boolean. If the next character in the stream 'matches'
+	 * the given argument, it is consumed and returned.
+	 * Otherwise, `false` is returned.
+	 * @param {Number|Function} match
+	 * @returns {Boolean}
+	 */
+	eat(match) {
+		const ch = this.peek();
+		const ok = typeof match === 'function' ? match(ch) : ch === match;
+
+		if (ok) {
+			this.next();
+		}
+
+		return ok;
+	}
+
+	/**
+	 * Repeatedly calls <code>eat</code> with the given argument, until it
+	 * fails. Returns <code>true</code> if any characters were eaten.
+	 * @param {Object} match
+	 * @returns {Boolean}
+	 */
+	eatWhile(match) {
+		const start = this.pos;
+		while (!this.eof() && this.eat(match)) {}
+		return this.pos !== start;
+	}
+
+	/**
+	 * Backs up the stream n characters. Backing it up further than the
+	 * start of the current token will cause things to break, so be careful.
+	 * @param {Number} n
+	 */
+	backUp(n) {
+		this.pos -= (n || 1);
+	}
+
+	/**
+	 * Get the string between the start of the current token and the
+	 * current stream position.
+	 * @returns {String}
+	 */
+	current() {
+		return this.substring(this.start, this.pos);
+	}
+
+	/**
+	 * Returns substring for given range
+	 * @param  {Number} start
+	 * @param  {Number} [end]
+	 * @return {String}
+	 */
+	substring(start, end) {
+		return this.string.slice(start, end);
+	}
+
+	/**
+	 * Creates error object with current stream state
+	 * @param {String} message
+	 * @return {Error}
+	 */
+	error(message) {
+		const err = new Error(`${message} at char ${this.pos + 1}`);
+		err.originalMessage = message;
+		err.pos = this.pos;
+		err.string = this.string;
+		return err;
+	}
+}
+
+export default StreamReader;

node_modules/@emmetio/stream-reader/package.json

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+{
+  "name": "@emmetio/stream-reader",
+  "version": "2.2.0",
+  "description": "Reads text as stream",
+  "main": "dist/stream-reader.cjs.js",
+  "module": "dist/stream-reader.es.js",
+  "scripts": {
+    "test": "mocha",
+    "build": "rollup -c",
+    "prepublish": "npm run test && npm run build"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/emmetio/stream-reader.git"
+  },
+  "keywords": [
+    "emmet",
+    "stream",
+    "reader"
+  ],
+  "author": "Sergey Chikuyonok <serge.che@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/emmetio/stream-reader/issues"
+  },
+  "homepage": "https://github.com/emmetio/stream-reader#readme",
+  "devDependencies": {
+    "babel-plugin-transform-es2015-modules-commonjs": "^6.18.0",
+    "babel-register": "^6.18.0",
+    "mocha": "^3.2.0",
+    "rollup": "^0.41.1"
+  }
+}