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