aboutsummaryrefslogtreecommitdiff
path: root/node_modules/jade/lib/runtime.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/jade/lib/runtime.js')
-rw-r--r--node_modules/jade/lib/runtime.js174
1 files changed, 0 insertions, 174 deletions
diff --git a/node_modules/jade/lib/runtime.js b/node_modules/jade/lib/runtime.js
deleted file mode 100644
index fb711f5e0..000000000
--- a/node_modules/jade/lib/runtime.js
+++ /dev/null
@@ -1,174 +0,0 @@
-
-/*!
- * Jade - runtime
- * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
- * MIT Licensed
- */
-
-/**
- * Lame Array.isArray() polyfill for now.
- */
-
-if (!Array.isArray) {
- Array.isArray = function(arr){
- return '[object Array]' == Object.prototype.toString.call(arr);
- };
-}
-
-/**
- * Lame Object.keys() polyfill for now.
- */
-
-if (!Object.keys) {
- Object.keys = function(obj){
- var arr = [];
- for (var key in obj) {
- if (obj.hasOwnProperty(key)) {
- arr.push(key);
- }
- }
- return arr;
- }
-}
-
-/**
- * Merge two attribute objects giving precedence
- * to values in object `b`. Classes are special-cased
- * allowing for arrays and merging/joining appropriately
- * resulting in a string.
- *
- * @param {Object} a
- * @param {Object} b
- * @return {Object} a
- * @api private
- */
-
-exports.merge = function merge(a, b) {
- var ac = a['class'];
- var bc = b['class'];
-
- if (ac || bc) {
- ac = ac || [];
- bc = bc || [];
- if (!Array.isArray(ac)) ac = [ac];
- if (!Array.isArray(bc)) bc = [bc];
- ac = ac.filter(nulls);
- bc = bc.filter(nulls);
- a['class'] = ac.concat(bc).join(' ');
- }
-
- for (var key in b) {
- if (key != 'class') {
- a[key] = b[key];
- }
- }
-
- return a;
-};
-
-/**
- * Filter null `val`s.
- *
- * @param {Mixed} val
- * @return {Mixed}
- * @api private
- */
-
-function nulls(val) {
- return val != null;
-}
-
-/**
- * Render the given attributes object.
- *
- * @param {Object} obj
- * @param {Object} escaped
- * @return {String}
- * @api private
- */
-
-exports.attrs = function attrs(obj, escaped){
- var buf = []
- , terse = obj.terse;
-
- delete obj.terse;
- var keys = Object.keys(obj)
- , len = keys.length;
-
- if (len) {
- buf.push('');
- for (var i = 0; i < len; ++i) {
- var key = keys[i]
- , val = obj[key];
-
- if ('boolean' == typeof val || null == val) {
- if (val) {
- terse
- ? buf.push(key)
- : buf.push(key + '="' + key + '"');
- }
- } else if (0 == key.indexOf('data') && 'string' != typeof val) {
- buf.push(key + "='" + JSON.stringify(val) + "'");
- } else if ('class' == key && Array.isArray(val)) {
- buf.push(key + '="' + exports.escape(val.join(' ')) + '"');
- } else if (escaped && escaped[key]) {
- buf.push(key + '="' + exports.escape(val) + '"');
- } else {
- buf.push(key + '="' + val + '"');
- }
- }
- }
-
- return buf.join(' ');
-};
-
-/**
- * Escape the given string of `html`.
- *
- * @param {String} html
- * @return {String}
- * @api private
- */
-
-exports.escape = function escape(html){
- return String(html)
- .replace(/&(?!(\w+|\#\d+);)/g, '&amp;')
- .replace(/</g, '&lt;')
- .replace(/>/g, '&gt;')
- .replace(/"/g, '&quot;');
-};
-
-/**
- * Re-throw the given `err` in context to the
- * the jade in `filename` at the given `lineno`.
- *
- * @param {Error} err
- * @param {String} filename
- * @param {String} lineno
- * @api private
- */
-
-exports.rethrow = function rethrow(err, filename, lineno){
- if (!filename) throw err;
-
- var context = 3
- , str = require('fs').readFileSync(filename, 'utf8')
- , lines = str.split('\n')
- , start = Math.max(lineno - context, 0)
- , end = Math.min(lines.length, lineno + context);
-
- // Error context
- var context = lines.slice(start, end).map(function(line, i){
- var curr = i + start + 1;
- return (curr == lineno ? ' > ' : ' ')
- + curr
- + '| '
- + line;
- }).join('\n');
-
- // Alter exception message
- err.path = filename;
- err.message = (filename || 'Jade') + ':' + lineno
- + '\n' + context + '\n\n' + err.message;
- throw err;
-};