Added all files

node_modules/jade/lib/runtime.js

@@ -0,0 +1,232 @@
+'use strict';
+
+/**
+ * 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) {
+  if (arguments.length === 1) {
+    var attrs = a[0];
+    for (var i = 1; i < a.length; i++) {
+      attrs = merge(attrs, a[i]);
+    }
+    return attrs;
+  }
+  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];
+    a['class'] = ac.concat(bc).filter(nulls);
+  }
+
+  for (var key in b) {
+    if (key != 'class') {
+      a[key] = b[key];
+    }
+  }
+
+  return a;
+};
+
+/**
+ * Filter null `val`s.
+ *
+ * @param {*} val
+ * @return {Boolean}
+ * @api private
+ */
+
+function nulls(val) {
+  return val != null && val !== '';
+}
+
+/**
+ * join array as classes.
+ *
+ * @param {*} val
+ * @return {String}
+ */
+exports.joinClasses = joinClasses;
+function joinClasses(val) {
+  return (Array.isArray(val) ? val.map(joinClasses) :
+    (val && typeof val === 'object') ? Object.keys(val).filter(function (key) { return val[key]; }) :
+    [val]).filter(nulls).join(' ');
+}
+
+/**
+ * Render the given classes.
+ *
+ * @param {Array} classes
+ * @param {Array.<Boolean>} escaped
+ * @return {String}
+ */
+exports.cls = function cls(classes, escaped) {
+  var buf = [];
+  for (var i = 0; i < classes.length; i++) {
+    if (escaped && escaped[i]) {
+      buf.push(exports.escape(joinClasses([classes[i]])));
+    } else {
+      buf.push(joinClasses(classes[i]));
+    }
+  }
+  var text = joinClasses(buf);
+  if (text.length) {
+    return ' class="' + text + '"';
+  } else {
+    return '';
+  }
+};
+
+
+exports.style = function (val) {
+  if (val && typeof val === 'object') {
+    return Object.keys(val).map(function (style) {
+      return style + ':' + val[style];
+    }).join(';');
+  } else {
+    return val;
+  }
+};
+/**
+ * Render the given attribute.
+ *
+ * @param {String} key
+ * @param {String} val
+ * @param {Boolean} escaped
+ * @param {Boolean} terse
+ * @return {String}
+ */
+exports.attr = function attr(key, val, escaped, terse) {
+  if (key === 'style') {
+    val = exports.style(val);
+  }
+  if ('boolean' == typeof val || null == val) {
+    if (val) {
+      return ' ' + (terse ? key : key + '="' + key + '"');
+    } else {
+      return '';
+    }
+  } else if (0 == key.indexOf('data') && 'string' != typeof val) {
+    if (JSON.stringify(val).indexOf('&') !== -1) {
+      console.warn('Since Jade 2.0.0, ampersands (`&`) in data attributes ' +
+                   'will be escaped to `&amp;`');
+    };
+    if (val && typeof val.toISOString === 'function') {
+      console.warn('Jade will eliminate the double quotes around dates in ' +
+                   'ISO form after 2.0.0');
+    }
+    return ' ' + key + "='" + JSON.stringify(val).replace(/'/g, '&apos;') + "'";
+  } else if (escaped) {
+    if (val && typeof val.toISOString === 'function') {
+      console.warn('Jade will stringify dates in ISO form after 2.0.0');
+    }
+    return ' ' + key + '="' + exports.escape(val) + '"';
+  } else {
+    if (val && typeof val.toISOString === 'function') {
+      console.warn('Jade will stringify dates in ISO form after 2.0.0');
+    }
+    return ' ' + key + '="' + val + '"';
+  }
+};
+
+/**
+ * Render the given attributes object.
+ *
+ * @param {Object} obj
+ * @param {Object} escaped
+ * @return {String}
+ */
+exports.attrs = function attrs(obj, terse){
+  var buf = [];
+
+  var keys = Object.keys(obj);
+
+  if (keys.length) {
+    for (var i = 0; i < keys.length; ++i) {
+      var key = keys[i]
+        , val = obj[key];
+
+      if ('class' == key) {
+        if (val = joinClasses(val)) {
+          buf.push(' ' + key + '="' + val + '"');
+        }
+      } else {
+        buf.push(exports.attr(key, val, false, terse));
+      }
+    }
+  }
+
+  return buf.join('');
+};
+
+/**
+ * Escape the given string of `html`.
+ *
+ * @param {String} html
+ * @return {String}
+ * @api private
+ */
+
+exports.escape = function escape(html){
+  var result = String(html)
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;');
+  if (result === '' + html) return html;
+  else return result;
+};
+
+/**
+ * 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, str){
+  if (!(err instanceof Error)) throw err;
+  if ((typeof window != 'undefined' || !filename) && !str) {
+    err.message += ' on line ' + lineno;
+    throw err;
+  }
+  try {
+    str = str || require('fs').readFileSync(filename, 'utf8')
+  } catch (ex) {
+    rethrow(err, null, lineno)
+  }
+  var context = 3
+    , 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;
+};