flow like the river

VISUALIZACION/node_modules/quote-stream/.travis.yml

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+language: node_js
+node_js:
+  - "0.8"
+  - "0.10"

VISUALIZACION/node_modules/quote-stream/LICENSE

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+This software is released under the MIT license:
+
+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.

VISUALIZACION/node_modules/quote-stream/bin/cmd.js

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+#!/usr/bin/env node
+
+var quote = require('../');
+var minimist = require('minimist');
+var fs = require('fs');
+
+var argv = minimist(process.argv.slice(2), { alias: { h: 'help' } });
+if (argv.help) {
+    var s = fs.createReadStream(__dirname + '/usage.txt');
+    return s.pipe(process.stdout);
+}
+
+process.stdin.pipe(quote()).pipe(process.stdout);

VISUALIZACION/node_modules/quote-stream/bin/usage.txt

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+usage: quote-stream
+
+  Transform stdin to a quoted string on stdout.
+

VISUALIZACION/node_modules/quote-stream/example/stream.js

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+var quote = require('../');
+process.stdin.pipe(quote()).pipe(process.stdout);

VISUALIZACION/node_modules/quote-stream/index.js

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+var through = require('through2');
+var equals = require('buffer-equal')
+var buffers = {
+    quote: Buffer('"'),
+    escapeQuote: Buffer('\\"'),
+    escapeEscape: Buffer('\\\\'),
+    escapeB: Buffer('\\b'),
+    escapeF: Buffer('\\f'),
+    escapeN: Buffer('\\n'),
+    escapeR: Buffer('\\r'),
+    escapeT: Buffer('\\t'),
+    escapeLineSeparator: Buffer('\\u2028'),
+    escapeParagraphSeparator: Buffer('\\u2029')
+};
+
+for (var i = 0; i < 32; i++) {
+    var s = i.toString(16);
+    buffers[i] = Buffer('\\u' + Array(5-s.length).join('0') + s);
+}
+
+var codes = {
+    quote: '"'.charCodeAt(0),
+    escape: '\\'.charCodeAt(0),
+    b: '\b'.charCodeAt(0),
+    f: '\f'.charCodeAt(0),
+    n: '\n'.charCodeAt(0),
+    r: '\r'.charCodeAt(0),
+    t: '\t'.charCodeAt(0)
+};
+
+var multiByteBuffers = {
+    lineSeparator: Buffer('\u2028', 'utf8'),
+    paragraphSeparator: Buffer('\u2029', 'utf8')
+};
+var multiByteSeparatorLength = multiByteBuffers.lineSeparator.length; // same for both
+var multiByteSeparatorOffset = multiByteSeparatorLength - 1;
+var multiByteSeparatorCode = multiByteBuffers.lineSeparator[0]; // same for both
+
+var map = {};
+map[codes.quote] = buffers.escapeQuote;
+map[codes.escape] = buffers.escapeEscape;
+map[codes.b] = buffers.escapeB;
+map[codes.f] = buffers.escapeF;
+map[codes.n] = buffers.escapeN;
+map[codes.r] = buffers.escapeR;
+map[codes.t] = buffers.escapeT;
+
+module.exports = function () {
+    var stream = through(write, end);
+    stream.push(buffers.quote);
+    return stream;
+    
+    function write (buf, enc, next) {
+        var offset = 0;
+        for (var i = 0; i < buf.length; i++) {
+            var c = buf[i];
+            var m = map[c];
+            if (m) {
+                var bufs = [ buf.slice(offset, i), m ];
+                this.push(Buffer.concat(bufs));
+                offset = i + 1;
+            }
+            else if (c < 32) {
+                var bufs = [ buf.slice(offset, i), buffers[c] ];
+                this.push(Buffer.concat(bufs));
+                offset = i + 1;
+            }
+            else if (c === multiByteSeparatorCode) {
+                var rawBuf = buf.slice(i, i + multiByteSeparatorLength);
+                var escapeBuf = null;
+                if (equals(rawBuf, multiByteBuffers.lineSeparator)) {
+                  escapeBuf = buffers.escapeLineSeparator;
+                } else if (equals(rawBuf, multiByteBuffers.paragraphSeparator)) {
+                  escapeBuf = buffers.escapeParagraphSeparator;
+                }
+                if (escapeBuf) {
+                    var bufs = [ buf.slice(offset, i), escapeBuf ];
+                    this.push(Buffer.concat(bufs));
+                    offset = i + multiByteSeparatorLength;
+                    i += multiByteSeparatorOffset
+                }
+            }
+        }
+        if (offset === 0) this.push(buf)
+        else this.push(buf.slice(offset));
+        next();
+    }
+    function end (next) {
+        this.push(buffers.quote);
+        this.push(null);
+    }
+};

VISUALIZACION/node_modules/quote-stream/package.json

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+{
+  "name": "quote-stream",
+  "version": "1.0.2",
+  "description": "transform a stream into a quoted string",
+  "main": "index.js",
+  "bin": {
+    "quote-stream": "bin/cmd.js"
+  },
+  "dependencies": {
+    "buffer-equal": "0.0.1",
+    "minimist": "^1.1.3",
+    "through2": "^2.0.0"
+  },
+  "devDependencies": {
+    "concat-stream": "~1.4.5",
+    "tape": "^4.1.0"
+  },
+  "scripts": {
+    "test": "tape test/*.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/substack/quote-stream.git"
+  },
+  "homepage": "https://github.com/substack/quote-stream",
+  "keywords": [
+    "quote",
+    "transform",
+    "stream"
+  ],
+  "author": {
+    "name": "James Halliday",
+    "email": "mail@substack.net",
+    "url": "http://substack.net"
+  },
+  "license": "MIT",
+  "testling": {
+    "files": "test/*.js",
+    "browsers": [
+      "ie/8..latest",
+      "firefox/15",
+      "firefox/latest",
+      "firefox/nightly",
+      "chrome/15",
+      "chrome/latest",
+      "chrome/canary",
+      "opera/12..latest",
+      "opera/next",
+      "safari/5.1..latest",
+      "ipad/6.0..latest",
+      "iphone/6.0..latest",
+      "android-browser/4.2..latest"
+    ]
+  }
+}

VISUALIZACION/node_modules/quote-stream/readme.markdown

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+# quote-stream
+
+transform a stream into a quoted string
+
+[![testling badge](https://ci.testling.com/substack/quote-stream.png)](https://ci.testling.com/substack/quote-stream)
+
+[![build status](https://secure.travis-ci.org/substack/quote-stream.png)](http://travis-ci.org/substack/quote-stream)
+
+# example
+
+``` js
+var quote = require('quote-stream');
+process.stdin.pipe(quote()).pipe(process.stdout);
+```
+
+output:
+
+```
+$ echo beep boop | node example/stream.js
+"beep boop\n"
+```
+
+# methods
+
+``` js
+var quote = require('quote-stream')
+```
+
+## var q = quote()
+
+Return a transform stream `q` that wraps input in double quotes and adds escape
+characters to the chunks.
+
+# usage
+
+```
+usage: quote-stream
+
+  Transform stdin to a quoted string on stdout.
+
+```
+
+# install
+
+With [npm](https://npmjs.org) do:
+
+```
+npm install quote-stream
+```
+
+# license
+
+MIT

VISUALIZACION/node_modules/quote-stream/test/simple.js

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+var quote = require('../');
+var concat = require('concat-stream');
+var test = require('tape');
+
+test('simple', function (t) {
+    t.plan(1);
+    var q = quote();
+    q.end('abc');
+    
+    q.pipe(concat(function (body) {
+        t.equal(body.toString('utf8'), '"abc"');
+    }));
+});

VISUALIZACION/node_modules/quote-stream/test/unicode_separators.js

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+var quote = require('../');
+var concat = require('concat-stream');
+var test = require('tape');
+
+test('js string unicode separators', function (t) {
+    t.plan(1);
+    var q = quote();
+    q.end('\u2027beep\u2028ima\u2029jeep\u2030');
+
+    q.pipe(concat(function (body) {
+        t.equal(body.toString('utf8'), '"\u2027beep\\u2028ima\\u2029jeep\u2030"');
+    }));
+});
+
+test('utf8 separators', function (t) {
+    t.plan(1);
+    var q = quote();
+    q.end(Buffer('beep\u2028ima\u2029jeep', 'utf8'));
+
+    q.pipe(concat(function (body) {
+        t.equal(body.toString('utf8'), '"beep\\u2028ima\\u2029jeep"');
+    }));
+});

VISUALIZACION/node_modules/quote-stream/test/whitespace.js

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+var quote = require('../');
+var concat = require('concat-stream');
+var test = require('tape');
+
+test('whitespace', function (t) {
+    t.plan(1);
+    var q = quote();
+    q.end('abc\ndef\tghi\r\n');
+    
+    q.pipe(concat(function (body) {
+        t.equal(body.toString('utf8'), '"abc\\ndef\\tghi\\r\\n"');
+    }));
+});