Initial commit

.eslintignore

@@ -0,0 +1,2 @@
+coverage/
+node_modules

.eslintrc

@@ -0,0 +1,118 @@
+env:
+  node:     true
+  browser:  false
+
+plugins:
+  - nodeca
+
+rules:
+  block-scoped-var:     2
+  brace-style:          [ 2, '1tbs', { allowSingleLine: true } ]
+  comma-spacing:        2
+  comma-style:          2
+  consistent-this:      [ 2, self ]
+  consistent-return:    2
+  curly:                2
+  # default-case:         2
+  dot-notation:         2
+  eol-last:             2
+  eqeqeq:               2
+  guard-for-in:         2
+  handle-callback-err:  2
+  max-depth:            [ 1, 6 ]
+  max-nested-callbacks: [ 1, 4 ]
+  # string can exceed 80 chars, but should not overflow github website :)
+  max-len:              [ 2, 120, 1000 ]
+  new-cap:              2
+  new-parens:           2
+  no-alert:             2
+  no-array-constructor: 2
+  no-bitwise:           2
+  no-caller:            2
+  no-catch-shadow:      2
+  no-comma-dangle:      2
+  no-cond-assign:       2
+  no-console:           1
+  no-constant-condition: 2
+  no-control-regex:     2
+  no-debugger:          2
+  no-delete-var:        2
+  no-dupe-keys:         2
+  no-div-regex:         2
+  no-empty:             2
+  no-empty-class:       2
+  no-empty-label:       2
+  no-else-return:       2
+  no-eq-null:           2
+  no-ex-assign:         2
+  no-extend-native:     2
+  no-extra-bind:        2
+  no-extra-boolean-cast: 2
+  no-extra-semi:        2
+  no-extra-strict:      2
+  no-eval:              2
+  no-floating-decimal:  2
+  no-func-assign:       2
+  no-implied-eval:      2
+  no-inner-declarations: 2
+  no-invalid-regexp:    2
+  no-irregular-whitespace: 2
+  no-label-var:         2
+  no-labels:            2
+  no-lone-blocks:       2
+  no-lonely-if:         2
+  no-loop-func:         2
+  no-mixed-requires:    2
+  no-mixed-spaces-and-tabs: 2
+  no-multi-str:         2
+  no-native-reassign:   2
+  no-negated-in-lhs:    2
+  no-new:               2
+  no-new-func:          2
+  no-new-object:        2
+  no-new-require:       2
+  no-new-wrappers:      2
+  no-obj-calls:         2
+  no-octal:             2
+  no-octal-escape:      2
+  no-path-concat:       2
+  no-redeclare:         2
+  no-regex-spaces:      2
+  no-reserved-keys:     2
+  no-return-assign:     2
+  no-script-url:        2
+  no-sequences:         2
+  no-shadow:            2
+  no-shadow-restricted-names: 2
+  no-space-before-semi: 2
+  no-sparse-arrays:     2
+  no-trailing-spaces:   2
+  no-undef:             2
+  no-undef-init:        2
+  no-undefined:         2
+  no-unreachable:       2
+  no-unused-expressions: 2
+  no-unused-vars:       2
+  no-use-before-define: 2
+  no-with:              2
+  no-wrap-func:         2
+  quotes:               [ 2, single, avoid-escape ]
+  radix:                2
+  semi:                 2
+  space-after-keywords: [ 2, always, , { "checkFunctionKeyword": true } ]
+  space-before-blocks:  2
+  space-in-brackets:    [ 2, always, { propertyName: false } ]
+  space-in-parens:      [ 2, never ]
+  space-infix-ops:      2
+  space-return-throw-case: 2
+  space-unary-ops:      2
+  spaced-line-comment:  [ 2, always, { exceptions: [ '/' ] } ]
+  strict:               2
+  use-isnan:            2
+  yoda:                 2
+  valid-typeof:         2
+
+  #
+  # Our custom rules
+  #
+  nodeca/indent:                [ 2, spaces, 2 ]

.gitignore

@@ -0,0 +1,2 @@
+node_modules/
+coverage/

.npmignore

@@ -0,0 +1,4 @@
+coverage/
+test/
+Makefile
+.*

.travis.yml

@@ -0,0 +1,4 @@
+language: node_js
+node_js:
+ - '0.10'
+#script: make test-ci

LICENSE

@@ -0,0 +1,22 @@
+Copyright (c) 2015 Vitaly Puzrin, Alex Kocharin.
+
+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.

Makefile

@@ -0,0 +1,44 @@
+NPM_PACKAGE := $(shell node -e 'process.stdout.write(require("./package.json").name)')
+NPM_VERSION := $(shell node -e 'process.stdout.write(require("./package.json").version)')
+
+TMP_PATH    := /tmp/${NPM_PACKAGE}-$(shell date +%s)
+
+REMOTE_NAME ?= origin
+REMOTE_REPO ?= $(shell git config --get remote.${REMOTE_NAME}.url)
+
+CURR_HEAD   := $(firstword $(shell git show-ref --hash HEAD | cut --bytes=-6) master)
+GITHUB_PROJ := https://github.com/nodeca/${NPM_PACKAGE}
+
+
+lint:
+	./node_modules/.bin/eslint --reset .
+
+
+test: lint
+	./node_modules/.bin/mocha
+
+
+coverage:
+	rm -rf coverage
+	./node_modules/.bin/istanbul cover node_modules/.bin/_mocha
+
+
+test-ci: lint
+	./node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage
+
+
+publish:
+	@if test 0 -ne `git status --porcelain | wc -l` ; then \
+		echo "Unclean working tree. Commit or stash changes first." >&2 ; \
+		exit 128 ; \
+		fi
+	@if test 0 -ne `git tag -l ${NPM_VERSION} | wc -l` ; then \
+		echo "Tag ${NPM_VERSION} exists. Update package.json" >&2 ; \
+		exit 128 ; \
+		fi
+	git tag ${NPM_VERSION} && git push origin ${NPM_VERSION}
+	npm publish ${GITHUB_PROJ}/tarball/${NPM_VERSION}
+
+
+.PHONY: publish lint test coverage
+.SILENT: help lint test todo

README.md

@@ -0,0 +1,10 @@
+# mdurl
+
+[![Build Status](https://img.shields.io/travis/markdown-it/mdurl/master.svg?style=flat)](https://travis-ci.org/markdown-it/mdurl)
+[![NPM version](https://img.shields.io/npm/v/mdurl.svg?style=flat)](https://www.npmjs.org/package/mdurl)
+
+Internal url utilities for [markdown-it](https://github.com/markdown-it/markdown-it) parser.
+
+## License
+
+[MIT](https://github.com/markdown-it/mdurl/blob/master/LICENSE)

encode.js

@@ -0,0 +1,98 @@
+
+'use strict';
+
+
+var encodeCache = {};
+
+
+// Create a lookup array where anything but characters in `chars` string
+// and alphanumeric chars is percent-encoded.
+//
+function getEncodeCache(unescapedSet) {
+  var i, ch, cache = encodeCache[unescapedSet];
+  if (cache) { return cache; }
+
+  cache = encodeCache[unescapedSet] = [];
+
+  for (i = 0; i < 128; i++) {
+    ch = String.fromCharCode(i);
+
+    if (/^[0-9a-z]$/i.test(ch)) {
+      // always allow unencoded alphanumeric characters
+      cache.push(ch);
+    } else {
+      cache.push('%' + ('0' + i.toString(16).toUpperCase()).slice(-2));
+    }
+  }
+
+  for (i = 0; i < unescapedSet.length; i++) {
+    cache[unescapedSet.charCodeAt(i)] = unescapedSet[i];
+  }
+
+  return cache;
+}
+
+
+// Encode unsafe characters with percent-encoding, skipping already
+// encoded sequences.
+//
+//  - string       - string to encode
+//  - unescapedSet - list of characters to ignore (in addition to a-zA-Z0-9)
+//  - keepEscaped  - don't encode '%' in a correct escape sequence (default: true)
+//
+function encode(string, unescapedSet, keepEscaped) {
+  var i, l, code, nextCode, cache,
+      result = '';
+
+  if (typeof unescapedSet !== 'string') {
+    // encode(string, keepEscaped)
+    keepEscaped  = unescapedSet;
+    unescapedSet = encode.defaultChars;
+  }
+
+  if (typeof keepEscaped === 'undefined') {
+    keepEscaped = true;
+  }
+
+  cache = getEncodeCache(unescapedSet);
+
+  for (i = 0, l = string.length; i < l; i++) {
+    code = string.charCodeAt(i);
+
+    if (keepEscaped && code === 0x25 /* % */ && i + 2 < l) {
+      if (/^[0-9a-f]{2}$/i.test(string.slice(i + 1, i + 3))) {
+        result += string.slice(i, i + 3);
+        i += 2;
+        continue;
+      }
+    }
+
+    if (code < 128) {
+      result += cache[code];
+      continue;
+    }
+
+    if (code >= 0xD800 && code <= 0xDFFF) {
+      if (code >= 0xD800 && code <= 0xDBFF && i + 1 < l) {
+        nextCode = string.charCodeAt(i + 1);
+        if (nextCode >= 0xDC00 && nextCode <= 0xDFFF) {
+          result += encodeURIComponent(string[i] + string[i + 1]);
+          i++;
+          continue;
+        }
+      }
+      result += '%EF%BF%BD';
+      continue;
+    }
+
+    result += encodeURIComponent(string[i]);
+  }
+
+  return result;
+}
+
+encode.defaultChars   = ";/?:@&=+$,-_.!~*'()#";
+encode.componentChars = "-_.!~*'()";
+
+
+module.exports = encode;

index.js

@@ -0,0 +1,4 @@
+'use strict';
+
+
+module.exports.encode = require('./encode');

package.json

@@ -0,0 +1,16 @@
+{
+  "name": "mdurl",
+  "version": "0.0.0",
+  "description": "url utilities for markdown-it",
+  "repository": "markdown-it/mdurl",
+  "license": "MIT",
+  "scripts": {
+    "test": "make test"
+  },
+  "devDependencies": {
+    "mocha": "*",
+    "eslint": "0.13.0",
+    "eslint-plugin-nodeca": "^1.0.0",
+    "istanbul": "*"
+  }
+}

test/.eslintrc

@@ -0,0 +1,3 @@
+env:
+  node:  true
+  mocha: true