114 lines
3 KiB
JavaScript
114 lines
3 KiB
JavaScript
// Generated by CoffeeScript 1.12.7
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var self,
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hasProp = {}.hasOwnProperty;
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module.exports = self = {
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convert: function(obj) {
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return self._arrayToChildren(obj);
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},
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_arrayToChildren: function(a, parent) {
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var children, j, len, node, prev, v;
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if (parent == null) {
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parent = null;
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}
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children = [];
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prev = null;
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for (j = 0, len = a.length; j < len; j++) {
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v = a[j];
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if (typeof v === 'string') {
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node = self._getTextNodeFor(v);
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} else {
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node = self._objectToNode(v, parent);
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node.prev = null;
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node.next = null;
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node.parent = parent;
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if (prev != null) {
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node.prev = prev;
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prev.next = node;
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}
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prev = node;
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}
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children.push(node);
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}
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return children;
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},
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_objectToNode: function(o) {
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var attribs, children, i, k, key, name, node, ref, v, val;
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i = 0;
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for (k in o) {
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if (!hasProp.call(o, k)) continue;
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v = o[k];
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if (i > 0) {
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throw Error("_objectToNode() only accepts an object with one key/value");
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}
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key = k;
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val = v;
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i++;
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}
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node = {};
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if (typeof key !== 'string') {
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throw Error("_objectToNode()'s key must be a string of tag name and classes");
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}
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if (typeof val === 'string') {
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children = [self._getTextNodeFor(val)];
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} else if (Array.isArray(val)) {
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children = self._arrayToChildren(val, node);
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} else {
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inspect(o);
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throw Error("_objectToNode()'s key's value must only be a string or an array");
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}
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node.type = 'tag';
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ref = self._parseTag(key), name = ref.name, attribs = ref.attribs;
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node.name = name;
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node.attribs = attribs;
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node.children = children;
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return node;
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},
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_getTextNodeFor: function(s) {
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return {
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type: 'text',
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data: s
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};
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},
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_nameRx: /^[a-zA-Z\-\_]{1}[a-zA-Z0-9\-\_]*$/,
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_parseTag: function(k) {
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var attribs, classes, cls, id, m, name, parts;
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if (!k.match(/^[a-zA-Z0-9\#\-\_\.\[\]\"\'\=\,\s]+$/) || k.match(/^[0-9]+/)) {
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throw Error("cannot parse tag `" + k + "`");
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}
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attribs = {};
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parts = {
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name: '',
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attribs: attribs
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};
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if (m = k.match(/^([^\.#]+)/)) {
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name = m[1];
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if (!name.match(self._nameRx)) {
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throw Error("tag name `" + name + "` is not valid");
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}
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parts.name = name;
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k = k.substr(name.length, k.length);
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}
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if (m = k.match(/^#([a-zA-Z0-9\-]+)/)) {
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id = m[1];
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if (!id.match(self._nameRx)) {
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throw Error("tag id `" + id + "` is not valid");
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}
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attribs.id = id;
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k = k.substr(id.length + 1, k.length);
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}
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classes = [];
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while (m = k.match(/\.([a-zA-Z0-9\-\_]+)/)) {
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cls = m[1];
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if (!cls.match(self._nameRx)) {
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throw Error("tag class `" + cls + "` is not valid");
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}
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classes.push(cls);
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k = k.replace('.' + cls, '');
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}
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if (classes.length) {
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attribs["class"] = classes.join(" ");
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}
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return parts;
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}
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};
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