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fabien/riot+compiler.diff

Last active May 10, 2017 17:22
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Raw
riot+compiler.diff
--- left
+++ right
@@ -1200,13 +1200,7 @@
value = styleObjectToString(value);
}
}
-
- // remove original attribute
- if (expr.attr && (!expr.isAttrRemoved || !hasValue)) {
- remAttr(dom, expr.attr);
- expr.isAttrRemoved = true;
- }
-
+
// for the boolean attributes we don't need the value
// we can convert it to checked=true to checked=checked
if (expr.bool) { value = value ? attrName : false; }
@@ -1241,6 +1235,11 @@
return
}
+ // remove original attribute
+ if (!expr.isAttrRemoved || !value) {
+ remAttr(dom, expr.attr);
+ expr.isAttrRemoved = true;
+ }
// event handler
if (isFunction(value)) {
@@ -1349,6 +1348,7 @@
null,
this.parent.__.index
); }
+ setAttr(this.dom, this.attr, this.value);
}
// if it's the first time we pass here let's remove the ref attribute
Raw
riot+compiler.js
/* Riot WIP, @license MIT */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.riot = factory());
}(this, (function () { 'use strict';
var __TAGS_CACHE = [];
var __TAG_IMPL = {};
var GLOBAL_MIXIN = '__global_mixin';
var ATTRS_PREFIX = 'riot-';
var REF_DIRECTIVES = ['ref', 'data-ref'];
var IS_DIRECTIVE = 'data-is';
var CONDITIONAL_DIRECTIVE = 'if';
var LOOP_DIRECTIVE = 'each';
var LOOP_NO_REORDER_DIRECTIVE = 'no-reorder';
var SHOW_DIRECTIVE = 'show';
var HIDE_DIRECTIVE = 'hide';
var RIOT_EVENTS_KEY = '__riot-events__';
var T_STRING = 'string';
var T_OBJECT = 'object';
var T_UNDEF = 'undefined';
var T_FUNCTION = 'function';
var XLINK_NS = 'http://www.w3.org/1999/xlink';
var XLINK_REGEX = /^xlink:(\w+)/;
var WIN = typeof window === T_UNDEF ? undefined : window;
var RE_SPECIAL_TAGS = /^(?:t(?:body|head|foot|[rhd])|caption|col(?:group)?|opt(?:ion|group))$/;
var RE_SPECIAL_TAGS_NO_OPTION = /^(?:t(?:body|head|foot|[rhd])|caption|col(?:group)?)$/;
var RE_EVENTS_PREFIX = /^on/;
var RE_RESERVED_NAMES = /^(?:_(?:item|id|parent)|update|root|(?:un)?mount|mixin|is(?:Mounted|Loop)|tags|refs|parent|opts|trigger|o(?:n|ff|ne))$/;
var RE_HTML_ATTRS = /([-\w]+) ?= ?(?:"([^"]*)|'([^']*)|({[^}]*}))/g;
var CASE_SENSITIVE_ATTRIBUTES = { 'viewbox': 'viewBox' };
var RE_BOOL_ATTRS = /^(?:disabled|checked|readonly|required|allowfullscreen|auto(?:focus|play)|compact|controls|default|formnovalidate|hidden|ismap|itemscope|loop|multiple|muted|no(?:resize|shade|validate|wrap)?|open|reversed|seamless|selected|sortable|truespeed|typemustmatch)$/;
var IE_VERSION = (WIN && WIN.document || {}).documentMode | 0;
/**
* Check Check if the passed argument is undefined
* @param { String } value -
* @returns { Boolean } -
*/
function isBoolAttr(value) {
return RE_BOOL_ATTRS.test(value)
}
/**
* Check if passed argument is a function
* @param { * } value -
* @returns { Boolean } -
*/
function isFunction(value) {
return typeof value === T_FUNCTION
}
/**
* Check if passed argument is an object, exclude null
* NOTE: use isObject(x) && !isArray(x) to excludes arrays.
* @param { * } value -
* @returns { Boolean } -
*/
function isObject(value) {
return value && typeof value === T_OBJECT // typeof null is 'object'
}
/**
* Check if passed argument is undefined
* @param { * } value -
* @returns { Boolean } -
*/
function isUndefined(value) {
return typeof value === T_UNDEF
}
/**
* Check if passed argument is a string
* @param { * } value -
* @returns { Boolean } -
*/
function isString(value) {
return typeof value === T_STRING
}
/**
* Check if passed argument is empty. Different from falsy, because we dont consider 0 or false to be blank
* @param { * } value -
* @returns { Boolean } -
*/
function isBlank(value) {
return isUndefined(value) || value === null || value === ''
}
/**
* Check if passed argument is a kind of array
* @param { * } value -
* @returns { Boolean } -
*/
function isArray(value) {
return Array.isArray(value) || value instanceof Array
}
/**
* Check whether object's property could be overridden
* @param { Object } obj - source object
* @param { String } key - object property
* @returns { Boolean } -
*/
function isWritable(obj, key) {
var descriptor = Object.getOwnPropertyDescriptor(obj, key);
return isUndefined(obj[key]) || descriptor && descriptor.writable
}
/**
* Check if passed argument is a reserved name
* @param { String } value -
* @returns { Boolean } -
*/
function isReservedName(value) {
return RE_RESERVED_NAMES.test(value)
}
var check = Object.freeze({
isBoolAttr: isBoolAttr,
isFunction: isFunction,
isObject: isObject,
isUndefined: isUndefined,
isString: isString,
isBlank: isBlank,
isArray: isArray,
isWritable: isWritable,
isReservedName: isReservedName
});
/**
* Shorter and fast way to select multiple nodes in the DOM
* @param { String } selector - DOM selector
* @param { Object } ctx - DOM node where the targets of our search will is located
* @returns { Object } dom nodes found
*/
function $$(selector, ctx) {
return Array.prototype.slice.call((ctx || document).querySelectorAll(selector))
}
/**
* Shorter and fast way to select a single node in the DOM
* @param { String } selector - unique dom selector
* @param { Object } ctx - DOM node where the target of our search will is located
* @returns { Object } dom node found
*/
function $(selector, ctx) {
return (ctx || document).querySelector(selector)
}
/**
* Create a document fragment
* @returns { Object } document fragment
*/
function createFrag() {
return document.createDocumentFragment()
}
/**
* Create a document text node
* @returns { Object } create a text node to use as placeholder
*/
function createDOMPlaceholder() {
return document.createTextNode('')
}
/**
* Create a generic DOM node
* @param { String } name - name of the DOM node we want to create
* @returns { Object } DOM node just created
*/
function mkEl(name) {
return document.createElement(name)
}
/**
* Set the inner html of any DOM node SVGs included
* @param { Object } container - DOM node where we'll inject new html
* @param { String } html - html to inject
*/
/* istanbul ignore next */
function setInnerHTML(container, html) {
if (!isUndefined(container.innerHTML))
{ container.innerHTML = html; }
// some browsers do not support innerHTML on the SVGs tags
else {
var doc = new DOMParser().parseFromString(html, 'application/xml');
var node = container.ownerDocument.importNode(doc.documentElement, true);
container.appendChild(node);
}
}
/**
* Toggle the visibility of any DOM node
* @param { Object } dom - DOM node we want to hide
* @param { Boolean } show - do we want to show it?
*/
function toggleVisibility(dom, show) {
dom.style.display = show ? '' : 'none';
dom['hidden'] = show ? false : true;
}
/**
* Remove any DOM attribute from a node
* @param { Object } dom - DOM node we want to update
* @param { String } name - name of the property we want to remove
*/
function remAttr(dom, name) {
dom.removeAttribute(name);
}
/**
* Convert a style object to a string
* @param { Object } style - style object we need to parse
* @returns { String } resulting css string
* @example
* styleObjectToString({ color: 'red', height: '10px'}) // => 'color: red; height: 10px'
*/
function styleObjectToString(style) {
return Object.keys(style).reduce(function (acc, prop) {
return (acc + " " + prop + ": " + (style[prop]) + ";")
}, '')
}
/**
* Get the value of any DOM attribute on a node
* @param { Object } dom - DOM node we want to parse
* @param { String } name - name of the attribute we want to get
* @returns { String | undefined } name of the node attribute whether it exists
*/
function getAttr(dom, name) {
return dom.getAttribute(name)
}
/**
* Set any DOM attribute
* @param { Object } dom - DOM node we want to update
* @param { String } name - name of the property we want to set
* @param { String } val - value of the property we want to set
*/
function setAttr(dom, name, val) {
var xlink = XLINK_REGEX.exec(name);
if (xlink && xlink[1])
{ dom.setAttributeNS(XLINK_NS, xlink[1], val); }
else
{ dom.setAttribute(name, val); }
}
/**
* Insert safely a tag to fix #1962 #1649
* @param { HTMLElement } root - children container
* @param { HTMLElement } curr - node to insert
* @param { HTMLElement } next - node that should preceed the current node inserted
*/
function safeInsert(root, curr, next) {
root.insertBefore(curr, next.parentNode && next);
}
/**
* Minimize risk: only zero or one _space_ between attr & value
* @param { String } html - html string we want to parse
* @param { Function } fn - callback function to apply on any attribute found
*/
function walkAttrs(html, fn) {
if (!html)
{ return }
var m;
while (m = RE_HTML_ATTRS.exec(html))
{ fn(m[1].toLowerCase(), m[2] || m[3] || m[4]); }
}
/**
* Walk down recursively all the children tags starting dom node
* @param { Object } dom - starting node where we will start the recursion
* @param { Function } fn - callback to transform the child node just found
* @param { Object } context - fn can optionally return an object, which is passed to children
*/
function walkNodes(dom, fn, context) {
if (dom) {
var res = fn(dom, context);
var next;
// stop the recursion
if (res === false) { return }
dom = dom.firstChild;
while (dom) {
next = dom.nextSibling;
walkNodes(dom, fn, res);
dom = next;
}
}
}
var dom = Object.freeze({
$$: $$,
$: $,
createFrag: createFrag,
createDOMPlaceholder: createDOMPlaceholder,
mkEl: mkEl,
setInnerHTML: setInnerHTML,
toggleVisibility: toggleVisibility,
remAttr: remAttr,
styleObjectToString: styleObjectToString,
getAttr: getAttr,
setAttr: setAttr,
safeInsert: safeInsert,
walkAttrs: walkAttrs,
walkNodes: walkNodes
});
var styleNode;
var cssTextProp;
var byName = {};
var remainder = [];
var needsInject = false;
// skip the following code on the server
if (WIN) {
styleNode = (function () {
// create a new style element with the correct type
var newNode = mkEl('style');
setAttr(newNode, 'type', 'text/css');
// replace any user node or insert the new one into the head
var userNode = $('style[type=riot]');
/* istanbul ignore next */
if (userNode) {
if (userNode.id) { newNode.id = userNode.id; }
userNode.parentNode.replaceChild(newNode, userNode);
}
else { document.getElementsByTagName('head')[0].appendChild(newNode); }
return newNode
})();
cssTextProp = styleNode.styleSheet;
}
/**
* Object that will be used to inject and manage the css of every tag instance
*/
var styleManager = {
styleNode: styleNode,
/**
* Save a tag style to be later injected into DOM
* @param { String } css - css string
* @param { String } name - if it's passed we will map the css to a tagname
*/
add: function add(css, name) {
if (name) { byName[name] = css; }
else { remainder.push(css); }
needsInject = true;
},
/**
* Inject all previously saved tag styles into DOM
* innerHTML seems slow: http://jsperf.com/riot-insert-style
*/
inject: function inject() {
if (!WIN || !needsInject) { return }
needsInject = false;
var style = Object.keys(byName)
.map(function(k) { return byName[k] })
.concat(remainder).join('\n');
/* istanbul ignore next */
if (cssTextProp) { cssTextProp.cssText = style; }
else { styleNode.innerHTML = style; }
}
};
/**
* The riot template engine
* @version v3.0.3
*/
/**
* riot.util.brackets
*
* - `brackets ` - Returns a string or regex based on its parameter
* - `brackets.set` - Change the current riot brackets
*
* @module
*/
/* global riot */
/* istanbul ignore next */
var brackets = (function (UNDEF) {
var
REGLOB = 'g',
R_MLCOMMS = /\/\*[^*]*\*+(?:[^*\/][^*]*\*+)*\//g,
R_STRINGS = /"[^"\\]*(?:\\[\S\s][^"\\]*)*"|'[^'\\]*(?:\\[\S\s][^'\\]*)*'|`[^`\\]*(?:\\[\S\s][^`\\]*)*`/g,
S_QBLOCKS = R_STRINGS.source + '|' +
/(?:\breturn\s+|(?:[$\w\)\]]|\+\+|--)\s*(\/)(?![*\/]))/.source + '|' +
/\/(?=[^*\/])[^[\/\\]*(?:(?:\[(?:\\.|[^\]\\]*)*\]|\\.)[^[\/\\]*)*?(\/)[gim]*/.source,
UNSUPPORTED = RegExp('[\\' + 'x00-\\x1F<>a-zA-Z0-9\'",;\\\\]'),
NEED_ESCAPE = /(?=[[\]()*+?.^$|])/g,
FINDBRACES = {
'(': RegExp('([()])|' + S_QBLOCKS, REGLOB),
'[': RegExp('([[\\]])|' + S_QBLOCKS, REGLOB),
'{': RegExp('([{}])|' + S_QBLOCKS, REGLOB)
},
DEFAULT = '{ }';
var _pairs = [
'{', '}',
'{', '}',
/{[^}]*}/,
/\\([{}])/g,
/\\({)|{/g,
RegExp('\\\\(})|([[({])|(})|' + S_QBLOCKS, REGLOB),
DEFAULT,
/^\s*{\^?\s*([$\w]+)(?:\s*,\s*(\S+))?\s+in\s+(\S.*)\s*}/,
/(^|[^\\]){=[\S\s]*?}/
];
var
cachedBrackets = UNDEF,
_regex,
_cache = [],
_settings;
function _loopback (re) { return re }
function _rewrite (re, bp) {
if (!bp) { bp = _cache; }
return new RegExp(
re.source.replace(/{/g, bp[2]).replace(/}/g, bp[3]), re.global ? REGLOB : ''
)
}
function _create (pair) {
if (pair === DEFAULT) { return _pairs }
var arr = pair.split(' ');
if (arr.length !== 2 || UNSUPPORTED.test(pair)) {
throw new Error('Unsupported brackets "' + pair + '"')
}
arr = arr.concat(pair.replace(NEED_ESCAPE, '\\').split(' '));
arr[4] = _rewrite(arr[1].length > 1 ? /{[\S\s]*?}/ : _pairs[4], arr);
arr[5] = _rewrite(pair.length > 3 ? /\\({|})/g : _pairs[5], arr);
arr[6] = _rewrite(_pairs[6], arr);
arr[7] = RegExp('\\\\(' + arr[3] + ')|([[({])|(' + arr[3] + ')|' + S_QBLOCKS, REGLOB);
arr[8] = pair;
return arr
}
function _brackets (reOrIdx) {
return reOrIdx instanceof RegExp ? _regex(reOrIdx) : _cache[reOrIdx]
}
_brackets.split = function split (str, tmpl, _bp) {
// istanbul ignore next: _bp is for the compiler
if (!_bp) { _bp = _cache; }
var
parts = [],
match,
isexpr,
start,
pos,
re = _bp[6];
isexpr = start = re.lastIndex = 0;
while ((match = re.exec(str))) {
pos = match.index;
if (isexpr) {
if (match[2]) {
re.lastIndex = skipBraces(str, match[2], re.lastIndex);
continue
}
if (!match[3]) {
continue
}
}
if (!match[1]) {
unescapeStr(str.slice(start, pos));
start = re.lastIndex;
re = _bp[6 + (isexpr ^= 1)];
re.lastIndex = start;
}
}
if (str && start < str.length) {
unescapeStr(str.slice(start));
}
return parts
function unescapeStr (s) {
if (tmpl || isexpr) {
parts.push(s && s.replace(_bp[5], '$1'));
} else {
parts.push(s);
}
}
function skipBraces (s, ch, ix) {
var
match,
recch = FINDBRACES[ch];
recch.lastIndex = ix;
ix = 1;
while ((match = recch.exec(s))) {
if (match[1] &&
!(match[1] === ch ? ++ix : --ix)) { break }
}
return ix ? s.length : recch.lastIndex
}
};
_brackets.hasExpr = function hasExpr (str) {
return _cache[4].test(str)
};
_brackets.loopKeys = function loopKeys (expr) {
var m = expr.match(_cache[9]);
return m
? { key: m[1], pos: m[2], val: _cache[0] + m[3].trim() + _cache[1] }
: { val: expr.trim() }
};
_brackets.array = function array (pair) {
return pair ? _create(pair) : _cache
};
function _reset (pair) {
if ((pair || (pair = DEFAULT)) !== _cache[8]) {
_cache = _create(pair);
_regex = pair === DEFAULT ? _loopback : _rewrite;
_cache[9] = _regex(_pairs[9]);
}
cachedBrackets = pair;
}
function _setSettings (o) {
var b;
o = o || {};
b = o.brackets;
Object.defineProperty(o, 'brackets', {
set: _reset,
get: function () { return cachedBrackets },
enumerable: true
});
_settings = o;
_reset(b);
}
Object.defineProperty(_brackets, 'settings', {
set: _setSettings,
get: function () { return _settings }
});
/* istanbul ignore next: in the browser riot is always in the scope */
_brackets.settings = typeof riot !== 'undefined' && riot.settings || {};
_brackets.set = _reset;
_brackets.R_STRINGS = R_STRINGS;
_brackets.R_MLCOMMS = R_MLCOMMS;
_brackets.S_QBLOCKS = S_QBLOCKS;
return _brackets
})();
/**
* @module tmpl
*
* tmpl - Root function, returns the template value, render with data
* tmpl.hasExpr - Test the existence of a expression inside a string
* tmpl.loopKeys - Get the keys for an 'each' loop (used by `_each`)
*/
/* istanbul ignore next */
var tmpl = (function () {
var _cache = {};
function _tmpl (str, data) {
if (!str) { return str }
return (_cache[str] || (_cache[str] = _create(str))).call(data, _logErr)
}
_tmpl.hasExpr = brackets.hasExpr;
_tmpl.loopKeys = brackets.loopKeys;
// istanbul ignore next
_tmpl.clearCache = function () { _cache = {}; };
_tmpl.errorHandler = null;
function _logErr (err, ctx) {
err.riotData = {
tagName: ctx && ctx.__ && ctx.__.tagName,
_riot_id: ctx && ctx._riot_id //eslint-disable-line camelcase
};
if (_tmpl.errorHandler) { _tmpl.errorHandler(err); }
else if (
typeof console !== 'undefined' &&
typeof console.error === 'function'
) {
if (err.riotData.tagName) {
console.error('Riot template error thrown in the <%s> tag', err.riotData.tagName);
}
console.error(err);
}
}
function _create (str) {
var expr = _getTmpl(str);
if (expr.slice(0, 11) !== 'try{return ') { expr = 'return ' + expr; }
return new Function('E', expr + ';') // eslint-disable-line no-new-func
}
var
CH_IDEXPR = String.fromCharCode(0x2057),
RE_CSNAME = /^(?:(-?[_A-Za-z\xA0-\xFF][-\w\xA0-\xFF]*)|\u2057(\d+)~):/,
RE_QBLOCK = RegExp(brackets.S_QBLOCKS, 'g'),
RE_DQUOTE = /\u2057/g,
RE_QBMARK = /\u2057(\d+)~/g;
function _getTmpl (str) {
var
qstr = [],
expr,
parts = brackets.split(str.replace(RE_DQUOTE, '"'), 1);
if (parts.length > 2 || parts[0]) {
var i, j, list = [];
for (i = j = 0; i < parts.length; ++i) {
expr = parts[i];
if (expr && (expr = i & 1
? _parseExpr(expr, 1, qstr)
: '"' + expr
.replace(/\\/g, '\\\\')
.replace(/\r\n?|\n/g, '\\n')
.replace(/"/g, '\\"') +
'"'
)) { list[j++] = expr; }
}
expr = j < 2 ? list[0]
: '[' + list.join(',') + '].join("")';
} else {
expr = _parseExpr(parts[1], 0, qstr);
}
if (qstr[0]) {
expr = expr.replace(RE_QBMARK, function (_, pos) {
return qstr[pos]
.replace(/\r/g, '\\r')
.replace(/\n/g, '\\n')
});
}
return expr
}
var
RE_BREND = {
'(': /[()]/g,
'[': /[[\]]/g,
'{': /[{}]/g
};
function _parseExpr (expr, asText, qstr) {
expr = expr
.replace(RE_QBLOCK, function (s, div) {
return s.length > 2 && !div ? CH_IDEXPR + (qstr.push(s) - 1) + '~' : s
})
.replace(/\s+/g, ' ').trim()
.replace(/\ ?([[\({},?\.:])\ ?/g, '$1');
if (expr) {
var
list = [],
cnt = 0,
match;
while (expr &&
(match = expr.match(RE_CSNAME)) &&
!match.index
) {
var
key,
jsb,
re = /,|([[{(])|$/g;
expr = RegExp.rightContext;
key = match[2] ? qstr[match[2]].slice(1, -1).trim().replace(/\s+/g, ' ') : match[1];
while (jsb = (match = re.exec(expr))[1]) { skipBraces(jsb, re); }
jsb = expr.slice(0, match.index);
expr = RegExp.rightContext;
list[cnt++] = _wrapExpr(jsb, 1, key);
}
expr = !cnt ? _wrapExpr(expr, asText)
: cnt > 1 ? '[' + list.join(',') + '].join(" ").trim()' : list[0];
}
return expr
function skipBraces (ch, re) {
var
mm,
lv = 1,
ir = RE_BREND[ch];
ir.lastIndex = re.lastIndex;
while (mm = ir.exec(expr)) {
if (mm[0] === ch) { ++lv; }
else if (!--lv) { break }
}
re.lastIndex = lv ? expr.length : ir.lastIndex;
}
}
// istanbul ignore next: not both
var // eslint-disable-next-line max-len
JS_CONTEXT = '"in this?this:' + (typeof window !== 'object' ? 'global' : 'window') + ').',
JS_VARNAME = /[,{][\$\w]+(?=:)|(^ *|[^$\w\.{])(?!(?:typeof|true|false|null|undefined|in|instanceof|is(?:Finite|NaN)|void|NaN|new|Date|RegExp|Math)(?![$\w]))([$_A-Za-z][$\w]*)/g,
JS_NOPROPS = /^(?=(\.[$\w]+))\1(?:[^.[(]|$)/;
function _wrapExpr (expr, asText, key) {
var tb;
expr = expr.replace(JS_VARNAME, function (match, p, mvar, pos, s) {
if (mvar) {
pos = tb ? 0 : pos + match.length;
if (mvar !== 'this' && mvar !== 'global' && mvar !== 'window') {
match = p + '("' + mvar + JS_CONTEXT + mvar;
if (pos) { tb = (s = s[pos]) === '.' || s === '(' || s === '['; }
} else if (pos) {
tb = !JS_NOPROPS.test(s.slice(pos));
}
}
return match
});
if (tb) {
expr = 'try{return ' + expr + '}catch(e){E(e,this)}';
}
if (key) {
expr = (tb
? 'function(){' + expr + '}.call(this)' : '(' + expr + ')'
) + '?"' + key + '":""';
} else if (asText) {
expr = 'function(v){' + (tb
? expr.replace('return ', 'v=') : 'v=(' + expr + ')'
) + ';return v||v===0?v:""}.call(this)';
}
return expr
}
_tmpl.version = brackets.version = 'v3.0.3';
return _tmpl
})();
/* istanbul ignore next */
var observable$1 = function(el) {
/**
* Extend the original object or create a new empty one
* @type { Object }
*/
el = el || {};
/**
* Private variables
*/
var callbacks = {},
slice = Array.prototype.slice;
/**
* Public Api
*/
// extend the el object adding the observable methods
Object.defineProperties(el, {
/**
* Listen to the given `event` ands
* execute the `callback` each time an event is triggered.
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
on: {
value: function(event, fn) {
if (typeof fn == 'function')
{ (callbacks[event] = callbacks[event] || []).push(fn); }
return el
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Removes the given `event` listeners
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
off: {
value: function(event, fn) {
if (event == '*' && !fn) { callbacks = {}; }
else {
if (fn) {
var arr = callbacks[event];
for (var i = 0, cb; cb = arr && arr[i]; ++i) {
if (cb == fn) { arr.splice(i--, 1); }
}
} else { delete callbacks[event]; }
}
return el
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Listen to the given `event` and
* execute the `callback` at most once
* @param { String } event - event id
* @param { Function } fn - callback function
* @returns { Object } el
*/
one: {
value: function(event, fn) {
function on() {
el.off(event, on);
fn.apply(el, arguments);
}
return el.on(event, on)
},
enumerable: false,
writable: false,
configurable: false
},
/**
* Execute all callback functions that listen to
* the given `event`
* @param { String } event - event id
* @returns { Object } el
*/
trigger: {
value: function(event) {
var arguments$1 = arguments;
// getting the arguments
var arglen = arguments.length - 1,
args = new Array(arglen),
fns,
fn,
i;
for (i = 0; i < arglen; i++) {
args[i] = arguments$1[i + 1]; // skip first argument
}
fns = slice.call(callbacks[event] || [], 0);
for (i = 0; fn = fns[i]; ++i) {
fn.apply(el, args);
}
if (callbacks['*'] && event != '*')
{ el.trigger.apply(el, ['*', event].concat(args)); }
return el
},
enumerable: false,
writable: false,
configurable: false
}
});
return el
};
/**
* Specialized function for looping an array-like collection with `each={}`
* @param { Array } list - collection of items
* @param {Function} fn - callback function
* @returns { Array } the array looped
*/
function each(list, fn) {
var len = list ? list.length : 0;
var i = 0;
for (; i < len; ++i) {
fn(list[i], i);
}
return list
}
/**
* Check whether an array contains an item
* @param { Array } array - target array
* @param { * } item - item to test
* @returns { Boolean } -
*/
function contains(array, item) {
return array.indexOf(item) !== -1
}
/**
* Convert a string containing dashes to camel case
* @param { String } str - input string
* @returns { String } my-string -> myString
*/
function toCamel(str) {
return str.replace(/-(\w)/g, function (_, c) { return c.toUpperCase(); })
}
/**
* Faster String startsWith alternative
* @param { String } str - source string
* @param { String } value - test string
* @returns { Boolean } -
*/
function startsWith(str, value) {
return str.slice(0, value.length) === value
}
/**
* Helper function to set an immutable property
* @param { Object } el - object where the new property will be set
* @param { String } key - object key where the new property will be stored
* @param { * } value - value of the new property
* @param { Object } options - set the propery overriding the default options
* @returns { Object } - the initial object
*/
function defineProperty(el, key, value, options) {
Object.defineProperty(el, key, extend({
value: value,
enumerable: false,
writable: false,
configurable: true
}, options));
return el
}
/**
* Extend any object with other properties
* @param { Object } src - source object
* @returns { Object } the resulting extended object
*
* var obj = { foo: 'baz' }
* extend(obj, {bar: 'bar', foo: 'bar'})
* console.log(obj) => {bar: 'bar', foo: 'bar'}
*
*/
function extend(src) {
var obj, args = arguments;
for (var i = 1; i < args.length; ++i) {
if (obj = args[i]) {
for (var key in obj) {
// check if this property of the source object could be overridden
if (isWritable(src, key))
{ src[key] = obj[key]; }
}
}
}
return src
}
var misc = Object.freeze({
each: each,
contains: contains,
toCamel: toCamel,
startsWith: startsWith,
defineProperty: defineProperty,
extend: extend
});
var settings$1 = extend(Object.create(brackets.settings), {
skipAnonymousTags: true
});
/**
* Trigger DOM events
* @param { HTMLElement } dom - dom element target of the event
* @param { Function } handler - user function
* @param { Object } e - event object
*/
function handleEvent(dom, handler, e) {
var ptag = this.__.parent,
item = this.__.item;
if (!item)
{ while (ptag && !item) {
item = ptag.__.item;
ptag = ptag.__.parent;
} }
// override the event properties
/* istanbul ignore next */
if (isWritable(e, 'currentTarget')) { e.currentTarget = dom; }
/* istanbul ignore next */
if (isWritable(e, 'target')) { e.target = e.srcElement; }
/* istanbul ignore next */
if (isWritable(e, 'which')) { e.which = e.charCode || e.keyCode; }
e.item = item;
handler.call(this, e);
if (!e.preventUpdate) {
var p = getImmediateCustomParentTag(this);
// fixes #2083
if (p.isMounted) { p.update(); }
}
}
/**
* Attach an event to a DOM node
* @param { String } name - event name
* @param { Function } handler - event callback
* @param { Object } dom - dom node
* @param { Tag } tag - tag instance
*/
function setEventHandler(name, handler, dom, tag) {
var eventName,
cb = handleEvent.bind(tag, dom, handler);
// avoid to bind twice the same event
// possible fix for #2332
dom[name] = null;
// normalize event name
eventName = name.replace(RE_EVENTS_PREFIX, '');
// cache the listener into the listeners array
if (!contains(tag.__.listeners, dom)) { tag.__.listeners.push(dom); }
if (!dom[RIOT_EVENTS_KEY]) { dom[RIOT_EVENTS_KEY] = {}; }
if (dom[RIOT_EVENTS_KEY][name]) { dom.removeEventListener(eventName, dom[RIOT_EVENTS_KEY][name]); }
dom[RIOT_EVENTS_KEY][name] = cb;
dom.addEventListener(eventName, cb, false);
}
/**
* Update dynamically created data-is tags with changing expressions
* @param { Object } expr - expression tag and expression info
* @param { Tag } parent - parent for tag creation
* @param { String } tagName - tag implementation we want to use
*/
function updateDataIs(expr, parent, tagName) {
var conf, isVirtual, head, ref;
if (expr.tag && expr.tagName === tagName) {
expr.tag.update();
return
}
isVirtual = expr.dom.tagName === 'VIRTUAL';
// sync _parent to accommodate changing tagnames
if (expr.tag) {
// need placeholder before unmount
if(isVirtual) {
head = expr.tag.__.head;
ref = createDOMPlaceholder();
head.parentNode.insertBefore(ref, head);
}
expr.tag.unmount(true);
}
if (!isString(tagName)) { return }
expr.impl = __TAG_IMPL[tagName];
conf = {root: expr.dom, parent: parent, hasImpl: true, tagName: tagName};
expr.tag = initChildTag(expr.impl, conf, expr.dom.innerHTML, parent);
each(expr.attrs, function (a) { return setAttr(expr.tag.root, a.name, a.value); });
expr.tagName = tagName;
expr.tag.mount();
if (isVirtual)
{ makeReplaceVirtual(expr.tag, ref || expr.tag.root); } // root exist first time, after use placeholder
// parent is the placeholder tag, not the dynamic tag so clean up
parent.__.onUnmount = function() {
var delName = expr.tag.opts.dataIs,
tags = expr.tag.parent.tags,
_tags = expr.tag.__.parent.tags;
arrayishRemove(tags, delName, expr.tag);
arrayishRemove(_tags, delName, expr.tag);
expr.tag.unmount();
};
}
/**
* Nomalize any attribute removing the "riot-" prefix
* @param { String } attrName - original attribute name
* @returns { String } valid html attribute name
*/
function normalizeAttrName(attrName) {
if (!attrName) { return null }
attrName = attrName.replace(ATTRS_PREFIX, '');
if (CASE_SENSITIVE_ATTRIBUTES[attrName]) { attrName = CASE_SENSITIVE_ATTRIBUTES[attrName]; }
return attrName
}
/**
* Update on single tag expression
* @this Tag
* @param { Object } expr - expression logic
* @returns { undefined }
*/
function updateExpression(expr) {
if (this.root && getAttr(this.root,'virtualized')) { return }
var dom = expr.dom,
// remove the riot- prefix
attrName = normalizeAttrName(expr.attr),
isToggle = contains([SHOW_DIRECTIVE, HIDE_DIRECTIVE], attrName),
isVirtual = expr.root && expr.root.tagName === 'VIRTUAL',
parent = dom && (expr.parent || dom.parentNode),
// detect the style attributes
isStyleAttr = attrName === 'style',
isClassAttr = attrName === 'class',
hasValue,
isObj,
value;
// if it's a tag we could totally skip the rest
if (expr._riot_id) {
if (expr.isMounted) {
expr.update();
// if it hasn't been mounted yet, do that now.
} else {
expr.mount();
if (isVirtual) {
makeReplaceVirtual(expr, expr.root);
}
}
return
}
// if this expression has the update method it means it can handle the DOM changes by itself
if (expr.update) { return expr.update() }
// ...it seems to be a simple expression so we try to calculat its value
value = tmpl(expr.expr, isToggle ? extend(Object.create(this.parent), this) : this);
hasValue = !isBlank(value);
isObj = isObject(value);
// convert the style/class objects to strings
if (isObj) {
isObj = !isClassAttr && !isStyleAttr;
if (isClassAttr) {
value = tmpl(JSON.stringify(value), this);
} else if (isStyleAttr) {
value = styleObjectToString(value);
}
}
// for the boolean attributes we don't need the value
// we can convert it to checked=true to checked=checked
if (expr.bool) { value = value ? attrName : false; }
if (expr.isRtag) { return updateDataIs(expr, this, value) }
if (expr.wasParsedOnce && expr.value === value) { return }
// update the expression value
expr.value = value;
expr.wasParsedOnce = true;
// if the value is an object we can not do much more with it
if (isObj && !isToggle) { return }
// avoid to render undefined/null values
if (isBlank(value)) { value = ''; }
// textarea and text nodes have no attribute name
if (!attrName) {
// about #815 w/o replace: the browser converts the value to a string,
// the comparison by "==" does too, but not in the server
value += '';
// test for parent avoids error with invalid assignment to nodeValue
if (parent) {
// cache the parent node because somehow it will become null on IE
// on the next iteration
expr.parent = parent;
if (parent.tagName === 'TEXTAREA') {
parent.value = value; // #1113
if (!IE_VERSION) { dom.nodeValue = value; } // #1625 IE throws here, nodeValue
} // will be available on 'updated'
else { dom.nodeValue = value; }
}
return
}
// remove original attribute
if (!expr.isAttrRemoved || !value) {
remAttr(dom, expr.attr);
expr.isAttrRemoved = true;
}
// event handler
if (isFunction(value)) {
setEventHandler(attrName, value, dom, this);
// show / hide
} else if (isToggle) {
toggleVisibility(dom, attrName === HIDE_DIRECTIVE ? !value : value);
// handle attributes
} else {
if (expr.bool) {
dom[attrName] = value;
}
if (attrName === 'value' && dom.value !== value) {
dom.value = value;
}
if (hasValue && value !== false) {
setAttr(dom, attrName, value);
}
// make sure that in case of style changes
// the element stays hidden
if (isStyleAttr && dom.hidden) { toggleVisibility(dom, false); }
}
}
/**
* Update all the expressions in a Tag instance
* @this Tag
* @param { Array } expressions - expression that must be re evaluated
*/
function updateAllExpressions(expressions) {
each(expressions, updateExpression.bind(this));
}
var IfExpr = {
init: function init(dom, tag, expr) {
remAttr(dom, CONDITIONAL_DIRECTIVE);
this.tag = tag;
this.expr = expr;
this.stub = document.createTextNode('');
this.pristine = dom;
var p = dom.parentNode;
p.insertBefore(this.stub, dom);
p.removeChild(dom);
return this
},
update: function update() {
this.value = tmpl(this.expr, this.tag);
if (this.value && !this.current) { // insert
this.current = this.pristine.cloneNode(true);
this.stub.parentNode.insertBefore(this.current, this.stub);
this.expressions = [];
parseExpressions.apply(this.tag, [this.current, this.expressions, true]);
} else if (!this.value && this.current) { // remove
unmountAll(this.expressions);
if (this.current._tag) {
this.current._tag.unmount();
} else if (this.current.parentNode) {
this.current.parentNode.removeChild(this.current);
}
this.current = null;
this.expressions = [];
}
if (this.value) { updateAllExpressions.call(this.tag, this.expressions); }
},
unmount: function unmount() {
unmountAll(this.expressions || []);
delete this.pristine;
delete this.parentNode;
delete this.stub;
}
};
var RefExpr = {
init: function init(dom, parent, attrName, attrValue) {
this.dom = dom;
this.attr = attrName;
this.rawValue = attrValue;
this.parent = parent;
this.hasExp = tmpl.hasExpr(attrValue);
return this
},
update: function update() {
var old = this.value;
var customParent = this.parent && getImmediateCustomParentTag(this.parent);
// if the referenced element is a custom tag, then we set the tag itself, rather than DOM
var tagOrDom = this.tag || this.dom;
this.value = this.hasExp ? tmpl(this.rawValue, this.parent) : this.rawValue;
// the name changed, so we need to remove it from the old key (if present)
if (!isBlank(old) && customParent) { arrayishRemove(customParent.refs, old, tagOrDom); }
if (!isBlank(this.value)) {
// add it to the refs of parent tag (this behavior was changed >=3.0)
if (customParent) { arrayishAdd(
customParent.refs,
this.value,
tagOrDom,
// use an array if it's a looped node and the ref is not an expression
null,
this.parent.__.index
); }
setAttr(this.dom, this.attr, this.value);
}
// if it's the first time we pass here let's remove the ref attribute
// #2329
if (!old) { remAttr(this.dom, this.attr); }
},
unmount: function unmount() {
var tagOrDom = this.tag || this.dom;
var customParent = this.parent && getImmediateCustomParentTag(this.parent);
if (!isBlank(this.value) && customParent)
{ arrayishRemove(customParent.refs, this.value, tagOrDom); }
delete this.dom;
delete this.parent;
}
};
/**
* Convert the item looped into an object used to extend the child tag properties
* @param { Object } expr - object containing the keys used to extend the children tags
* @param { * } key - value to assign to the new object returned
* @param { * } val - value containing the position of the item in the array
* @param { Object } base - prototype object for the new item
* @returns { Object } - new object containing the values of the original item
*
* The variables 'key' and 'val' are arbitrary.
* They depend on the collection type looped (Array, Object)
* and on the expression used on the each tag
*
*/
function mkitem(expr, key, val, base) {
var item = base ? Object.create(base) : {};
item[expr.key] = key;
if (expr.pos) { item[expr.pos] = val; }
return item
}
/**
* Unmount the redundant tags
* @param { Array } items - array containing the current items to loop
* @param { Array } tags - array containing all the children tags
*/
function unmountRedundant(items, tags) {
var i = tags.length,
j = items.length;
while (i > j) {
i--;
remove.apply(tags[i], [tags, i]);
}
}
/**
* Remove a child tag
* @this Tag
* @param { Array } tags - tags collection
* @param { Number } i - index of the tag to remove
*/
function remove(tags, i) {
tags.splice(i, 1);
this.unmount();
arrayishRemove(this.parent, this, this.__.tagName, true);
}
/**
* Move the nested custom tags in non custom loop tags
* @this Tag
* @param { Number } i - current position of the loop tag
*/
function moveNestedTags(i) {
var this$1 = this;
each(Object.keys(this.tags), function (tagName) {
moveChildTag.apply(this$1.tags[tagName], [tagName, i]);
});
}
/**
* Move a child tag
* @this Tag
* @param { HTMLElement } root - dom node containing all the loop children
* @param { Tag } nextTag - instance of the next tag preceding the one we want to move
* @param { Boolean } isVirtual - is it a virtual tag?
*/
function move(root, nextTag, isVirtual) {
if (isVirtual)
{ moveVirtual.apply(this, [root, nextTag]); }
else
{ safeInsert(root, this.root, nextTag.root); }
}
/**
* Insert and mount a child tag
* @this Tag
* @param { HTMLElement } root - dom node containing all the loop children
* @param { Tag } nextTag - instance of the next tag preceding the one we want to insert
* @param { Boolean } isVirtual - is it a virtual tag?
*/
function insert(root, nextTag, isVirtual) {
if (isVirtual)
{ makeVirtual.apply(this, [root, nextTag]); }
else
{ safeInsert(root, this.root, nextTag.root); }
}
/**
* Append a new tag into the DOM
* @this Tag
* @param { HTMLElement } root - dom node containing all the loop children
* @param { Boolean } isVirtual - is it a virtual tag?
*/
function append(root, isVirtual) {
if (isVirtual)
{ makeVirtual.call(this, root); }
else
{ root.appendChild(this.root); }
}
/**
* Manage tags having the 'each'
* @param { HTMLElement } dom - DOM node we need to loop
* @param { Tag } parent - parent tag instance where the dom node is contained
* @param { String } expr - string contained in the 'each' attribute
* @returns { Object } expression object for this each loop
*/
function _each(dom, parent, expr) {
// remove the each property from the original tag
remAttr(dom, LOOP_DIRECTIVE);
var mustReorder = typeof getAttr(dom, LOOP_NO_REORDER_DIRECTIVE) !== T_STRING || remAttr(dom, LOOP_NO_REORDER_DIRECTIVE),
tagName = getTagName(dom),
impl = __TAG_IMPL[tagName],
parentNode = dom.parentNode,
placeholder = createDOMPlaceholder(),
child = getTag(dom),
ifExpr = getAttr(dom, CONDITIONAL_DIRECTIVE),
tags = [],
oldItems = [],
hasKeys,
isLoop = true,
isAnonymous = !__TAG_IMPL[tagName],
isVirtual = dom.tagName === 'VIRTUAL';
// parse the each expression
expr = tmpl.loopKeys(expr);
expr.isLoop = true;
if (ifExpr) { remAttr(dom, CONDITIONAL_DIRECTIVE); }
// insert a marked where the loop tags will be injected
parentNode.insertBefore(placeholder, dom);
parentNode.removeChild(dom);
expr.update = function updateEach() {
// get the new items collection
expr.value = tmpl(expr.val, parent);
var frag = createFrag(),
items = expr.value,
isObject$$1 = !isArray(items) && !isString(items),
root = placeholder.parentNode;
// if this DOM was removed the update here is useless
// this condition fixes also a weird async issue on IE in our unit test
if (!root) { return }
// object loop. any changes cause full redraw
if (isObject$$1) {
hasKeys = items || false;
items = hasKeys ?
Object.keys(items).map(function (key) {
return mkitem(expr, items[key], key)
}) : [];
} else {
hasKeys = false;
}
if (ifExpr) {
items = items.filter(function(item, i) {
if (expr.key && !isObject$$1)
{ return !!tmpl(ifExpr, mkitem(expr, item, i, parent)) }
return !!tmpl(ifExpr, extend(Object.create(parent), item))
});
}
// loop all the new items
each(items, function(item, i) {
// reorder only if the items are objects
var
doReorder = mustReorder && typeof item === T_OBJECT && !hasKeys,
oldPos = oldItems.indexOf(item),
isNew = oldPos === -1,
pos = !isNew && doReorder ? oldPos : i,
// does a tag exist in this position?
tag = tags[pos],
mustAppend = i >= oldItems.length,
mustCreate = doReorder && isNew || !doReorder && !tag;
item = !hasKeys && expr.key ? mkitem(expr, item, i) : item;
// new tag
if (mustCreate) {
tag = new Tag$1(impl, {
parent: parent,
isLoop: isLoop,
isAnonymous: isAnonymous,
tagName: tagName,
root: dom.cloneNode(isAnonymous),
item: item,
index: i,
}, dom.innerHTML);
// mount the tag
tag.mount();
if (mustAppend)
{ append.apply(tag, [frag || root, isVirtual]); }
else
{ insert.apply(tag, [root, tags[i], isVirtual]); }
if (!mustAppend) { oldItems.splice(i, 0, item); }
tags.splice(i, 0, tag);
if (child) { arrayishAdd(parent.tags, tagName, tag, true); }
} else if (pos !== i && doReorder) {
// move
if (contains(items, oldItems[pos])) {
move.apply(tag, [root, tags[i], isVirtual]);
// move the old tag instance
tags.splice(i, 0, tags.splice(pos, 1)[0]);
// move the old item
oldItems.splice(i, 0, oldItems.splice(pos, 1)[0]);
}
// update the position attribute if it exists
if (expr.pos) { tag[expr.pos] = i; }
// if the loop tags are not custom
// we need to move all their custom tags into the right position
if (!child && tag.tags) { moveNestedTags.call(tag, i); }
}
// cache the original item to use it in the events bound to this node
// and its children
tag.__.item = item;
tag.__.index = i;
tag.__.parent = parent;
if (!mustCreate) { tag.update(item); }
});
// remove the redundant tags
unmountRedundant(items, tags);
// clone the items array
oldItems = items.slice();
// this condition is weird u
root.insertBefore(frag, placeholder);
};
expr.unmount = function() {
each(tags, function(t) { t.unmount(); });
};
return expr
}
/**
* Walk the tag DOM to detect the expressions to evaluate
* @this Tag
* @param { HTMLElement } root - root tag where we will start digging the expressions
* @param { Array } expressions - empty array where the expressions will be added
* @param { Boolean } mustIncludeRoot - flag to decide whether the root must be parsed as well
* @returns { Object } an object containing the root noode and the dom tree
*/
function parseExpressions(root, expressions, mustIncludeRoot) {
var this$1 = this;
var tree = {parent: {children: expressions}};
walkNodes(root, function (dom, ctx) {
var type = dom.nodeType, parent = ctx.parent, attr, expr, tagImpl;
if (!mustIncludeRoot && dom === root) { return {parent: parent} }
// text node
if (type === 3 && dom.parentNode.tagName !== 'STYLE' && tmpl.hasExpr(dom.nodeValue))
{ parent.children.push({dom: dom, expr: dom.nodeValue}); }
if (type !== 1) { return ctx } // not an element
var isVirtual = dom.tagName === 'VIRTUAL';
// loop. each does it's own thing (for now)
if (attr = getAttr(dom, LOOP_DIRECTIVE)) {
if(isVirtual) { setAttr(dom, 'loopVirtual', true); } // ignore here, handled in _each
parent.children.push(_each(dom, this$1, attr));
return false
}
// if-attrs become the new parent. Any following expressions (either on the current
// element, or below it) become children of this expression.
if (attr = getAttr(dom, CONDITIONAL_DIRECTIVE)) {
parent.children.push(Object.create(IfExpr).init(dom, this$1, attr));
return false
}
if (expr = getAttr(dom, IS_DIRECTIVE)) {
if (tmpl.hasExpr(expr)) {
parent.children.push({isRtag: true, expr: expr, dom: dom, attrs: [].slice.call(dom.attributes)});
return false
}
}
// if this is a tag, stop traversing here.
// we ignore the root, since parseExpressions is called while we're mounting that root
tagImpl = getTag(dom);
if(isVirtual) {
if(getAttr(dom, 'virtualized')) {dom.parentElement.removeChild(dom); } // tag created, remove from dom
if(!tagImpl && !getAttr(dom, 'virtualized') && !getAttr(dom, 'loopVirtual')) // ok to create virtual tag
{ tagImpl = { tmpl: dom.outerHTML }; }
}
if (tagImpl && (dom !== root || mustIncludeRoot)) {
if(isVirtual && !getAttr(dom, IS_DIRECTIVE)) { // handled in update
// can not remove attribute like directives
// so flag for removal after creation to prevent maximum stack error
setAttr(dom, 'virtualized', true);
var tag = new Tag$1({ tmpl: dom.outerHTML },
{root: dom, parent: this$1},
dom.innerHTML);
parent.children.push(tag); // no return, anonymous tag, keep parsing
} else {
var conf = {root: dom, parent: this$1, hasImpl: true};
parent.children.push(initChildTag(tagImpl, conf, dom.innerHTML, this$1));
return false
}
}
// attribute expressions
parseAttributes.apply(this$1, [dom, dom.attributes, function(attr, expr) {
if (!expr) { return }
parent.children.push(expr);
}]);
// whatever the parent is, all child elements get the same parent.
// If this element had an if-attr, that's the parent for all child elements
return {parent: parent}
}, tree);
}
/**
* Calls `fn` for every attribute on an element. If that attr has an expression,
* it is also passed to fn.
* @this Tag
* @param { HTMLElement } dom - dom node to parse
* @param { Array } attrs - array of attributes
* @param { Function } fn - callback to exec on any iteration
*/
function parseAttributes(dom, attrs, fn) {
var this$1 = this;
each(attrs, function (attr) {
var name = attr.name, bool = isBoolAttr(name), expr;
if (contains(REF_DIRECTIVES, name)) {
expr = Object.create(RefExpr).init(dom, this$1, name, attr.value);
} else if (tmpl.hasExpr(attr.value)) {
expr = {dom: dom, expr: attr.value, attr: name, bool: bool};
}
fn(attr, expr);
});
}
/*
Includes hacks needed for the Internet Explorer version 9 and below
See: http://kangax.github.io/compat-table/es5/#ie8
http://codeplanet.io/dropping-ie8/
*/
var reHasYield = /<yield\b/i;
var reYieldAll = /<yield\s*(?:\/>|>([\S\s]*?)<\/yield\s*>|>)/ig;
var reYieldSrc = /<yield\s+to=['"]([^'">]*)['"]\s*>([\S\s]*?)<\/yield\s*>/ig;
var reYieldDest = /<yield\s+from=['"]?([-\w]+)['"]?\s*(?:\/>|>([\S\s]*?)<\/yield\s*>)/ig;
var rootEls = { tr: 'tbody', th: 'tr', td: 'tr', col: 'colgroup' };
var tblTags = IE_VERSION && IE_VERSION < 10 ? RE_SPECIAL_TAGS : RE_SPECIAL_TAGS_NO_OPTION;
var GENERIC = 'div';
/*
Creates the root element for table or select child elements:
tr/th/td/thead/tfoot/tbody/caption/col/colgroup/option/optgroup
*/
function specialTags(el, tmpl, tagName) {
var
select = tagName[0] === 'o',
parent = select ? 'select>' : 'table>';
// trim() is important here, this ensures we don't have artifacts,
// so we can check if we have only one element inside the parent
el.innerHTML = '<' + parent + tmpl.trim() + '</' + parent;
parent = el.firstChild;
// returns the immediate parent if tr/th/td/col is the only element, if not
// returns the whole tree, as this can include additional elements
/* istanbul ignore next */
if (select) {
parent.selectedIndex = -1; // for IE9, compatible w/current riot behavior
} else {
// avoids insertion of cointainer inside container (ex: tbody inside tbody)
var tname = rootEls[tagName];
if (tname && parent.childElementCount === 1) { parent = $(tname, parent); }
}
return parent
}
/*
Replace the yield tag from any tag template with the innerHTML of the
original tag in the page
*/
function replaceYield(tmpl, html) {
// do nothing if no yield
if (!reHasYield.test(tmpl)) { return tmpl }
// be careful with #1343 - string on the source having `$1`
var src = {};
html = html && html.replace(reYieldSrc, function (_, ref, text) {
src[ref] = src[ref] || text; // preserve first definition
return ''
}).trim();
return tmpl
.replace(reYieldDest, function (_, ref, def) { // yield with from - to attrs
return src[ref] || def || ''
})
.replace(reYieldAll, function (_, def) { // yield without any "from"
return html || def || ''
})
}
/**
* Creates a DOM element to wrap the given content. Normally an `DIV`, but can be
* also a `TABLE`, `SELECT`, `TBODY`, `TR`, or `COLGROUP` element.
*
* @param { String } tmpl - The template coming from the custom tag definition
* @param { String } html - HTML content that comes from the DOM element where you
* will mount the tag, mostly the original tag in the page
* @returns { HTMLElement } DOM element with _tmpl_ merged through `YIELD` with the _html_.
*/
function mkdom(tmpl, html) {
var match = tmpl && tmpl.match(/^\s*<([-\w]+)/),
tagName = match && match[1].toLowerCase(),
el = mkEl(GENERIC);
// replace all the yield tags with the tag inner html
tmpl = replaceYield(tmpl, html);
/* istanbul ignore next */
if (tblTags.test(tagName))
{ el = specialTags(el, tmpl, tagName); }
else
{ setInnerHTML(el, tmpl); }
return el
}
/**
* Another way to create a riot tag a bit more es6 friendly
* @param { HTMLElement } el - tag DOM selector or DOM node/s
* @param { Object } opts - tag logic
* @returns { Tag } new riot tag instance
*/
function Tag$2(el, opts) {
// get the tag properties from the class constructor
var ref = this;
var name = ref.name;
var tmpl = ref.tmpl;
var css = ref.css;
var attrs = ref.attrs;
var onCreate = ref.onCreate;
// register a new tag and cache the class prototype
if (!__TAG_IMPL[name]) {
tag$1(name, tmpl, css, attrs, onCreate);
// cache the class constructor
__TAG_IMPL[name].class = this.constructor;
}
// mount the tag using the class instance
mountTo(el, name, opts, this);
// inject the component css
if (css) { styleManager.inject(); }
return this
}
/**
* Create a new riot tag implementation
* @param { String } name - name/id of the new riot tag
* @param { String } tmpl - tag template
* @param { String } css - custom tag css
* @param { String } attrs - root tag attributes
* @param { Function } fn - user function
* @returns { String } name/id of the tag just created
*/
function tag$1(name, tmpl, css, attrs, fn) {
if (isFunction(attrs)) {
fn = attrs;
if (/^[\w\-]+\s?=/.test(css)) {
attrs = css;
css = '';
} else
{ attrs = ''; }
}
if (css) {
if (isFunction(css))
{ fn = css; }
else
{ styleManager.add(css); }
}
name = name.toLowerCase();
__TAG_IMPL[name] = { name: name, tmpl: tmpl, attrs: attrs, fn: fn };
return name
}
/**
* Create a new riot tag implementation (for use by the compiler)
* @param { String } name - name/id of the new riot tag
* @param { String } tmpl - tag template
* @param { String } css - custom tag css
* @param { String } attrs - root tag attributes
* @param { Function } fn - user function
* @returns { String } name/id of the tag just created
*/
function tag2$1(name, tmpl, css, attrs, fn) {
if (css) { styleManager.add(css, name); }
__TAG_IMPL[name] = { name: name, tmpl: tmpl, attrs: attrs, fn: fn };
return name
}
/**
* Mount a tag using a specific tag implementation
* @param { * } selector - tag DOM selector or DOM node/s
* @param { String } tagName - tag implementation name
* @param { Object } opts - tag logic
* @returns { Array } new tags instances
*/
function mount$2(selector, tagName, opts) {
var tags = [];
function pushTagsTo(root) {
if (root.tagName) {
var riotTag = getAttr(root, IS_DIRECTIVE);
// have tagName? force riot-tag to be the same
if (tagName && riotTag !== tagName) {
riotTag = tagName;
setAttr(root, IS_DIRECTIVE, tagName);
}
var tag = mountTo(root, riotTag || root.tagName.toLowerCase(), opts);
if (tag)
{ tags.push(tag); }
} else if (root.length)
{ each(root, pushTagsTo); } // assume nodeList
}
// inject styles into DOM
styleManager.inject();
if (isObject(tagName)) {
opts = tagName;
tagName = 0;
}
var elem;
var allTags;
// crawl the DOM to find the tag
if (isString(selector)) {
selector = selector === '*' ?
// select all registered tags
// & tags found with the riot-tag attribute set
allTags = selectTags() :
// or just the ones named like the selector
selector + selectTags(selector.split(/, */));
// make sure to pass always a selector
// to the querySelectorAll function
elem = selector ? $$(selector) : [];
}
else
// probably you have passed already a tag or a NodeList
{ elem = selector; }
// select all the registered and mount them inside their root elements
if (tagName === '*') {
// get all custom tags
tagName = allTags || selectTags();
// if the root els it's just a single tag
if (elem.tagName)
{ elem = $$(tagName, elem); }
else {
// select all the children for all the different root elements
var nodeList = [];
each(elem, function (_el) { return nodeList.push($$(tagName, _el)); });
elem = nodeList;
}
// get rid of the tagName
tagName = 0;
}
pushTagsTo(elem);
return tags
}
// Create a mixin that could be globally shared across all the tags
var mixins = {};
var globals = mixins[GLOBAL_MIXIN] = {};
var mixins_id = 0;
/**
* Create/Return a mixin by its name
* @param { String } name - mixin name (global mixin if object)
* @param { Object } mix - mixin logic
* @param { Boolean } g - is global?
* @returns { Object } the mixin logic
*/
function mixin$1(name, mix, g) {
// Unnamed global
if (isObject(name)) {
mixin$1(("__unnamed_" + (mixins_id++)), name, true);
return
}
var store = g ? globals : mixins;
// Getter
if (!mix) {
if (isUndefined(store[name]))
{ throw new Error('Unregistered mixin: ' + name) }
return store[name]
}
// Setter
store[name] = isFunction(mix) ?
extend(mix.prototype, store[name] || {}) && mix :
extend(store[name] || {}, mix);
}
/**
* Update all the tags instances created
* @returns { Array } all the tags instances
*/
function update$1() {
return each(__TAGS_CACHE, function (tag) { return tag.update(); })
}
function unregister$1(name) {
delete __TAG_IMPL[name];
}
var version$1 = 'WIP';
var core = Object.freeze({
Tag: Tag$2,
tag: tag$1,
tag2: tag2$1,
mount: mount$2,
mixin: mixin$1,
update: update$1,
unregister: unregister$1,
version: version$1
});
// counter to give a unique id to all the Tag instances
var __uid = 0;
/**
* We need to update opts for this tag. That requires updating the expressions
* in any attributes on the tag, and then copying the result onto opts.
* @this Tag
* @param {Boolean} isLoop - is it a loop tag?
* @param { Tag } parent - parent tag node
* @param { Boolean } isAnonymous - is it a tag without any impl? (a tag not registered)
* @param { Object } opts - tag options
* @param { Array } instAttrs - tag attributes array
*/
function updateOpts(isLoop, parent, isAnonymous, opts, instAttrs) {
// isAnonymous `each` tags treat `dom` and `root` differently. In this case
// (and only this case) we don't need to do updateOpts, because the regular parse
// will update those attrs. Plus, isAnonymous tags don't need opts anyway
if (isLoop && isAnonymous) { return }
var ctx = !isAnonymous && isLoop ? this : parent || this;
each(instAttrs, function (attr) {
if (attr.expr) { updateAllExpressions.call(ctx, [attr.expr]); }
// normalize the attribute names
opts[toCamel(attr.name).replace(ATTRS_PREFIX, '')] = attr.expr ? attr.expr.value : attr.value;
});
}
/**
* Tag class
* @constructor
* @param { Object } impl - it contains the tag template, and logic
* @param { Object } conf - tag options
* @param { String } innerHTML - html that eventually we need to inject in the tag
*/
function Tag$1(impl, conf, innerHTML) {
if ( impl === void 0 ) impl = {};
if ( conf === void 0 ) conf = {};
var opts = extend({}, conf.opts),
parent = conf.parent,
isLoop = conf.isLoop,
isAnonymous = !!conf.isAnonymous,
skipAnonymous = settings$1.skipAnonymousTags && isAnonymous,
item = cleanUpData(conf.item),
index = conf.index, // available only for the looped nodes
instAttrs = [], // All attributes on the Tag when it's first parsed
implAttrs = [], // expressions on this type of Tag
expressions = [],
root = conf.root,
tagName = conf.tagName || getTagName(root),
isVirtual = tagName === 'virtual',
propsInSyncWithParent = [],
dom;
// make this tag observable
if (!skipAnonymous) { observable$1(this); }
// only call unmount if we have a valid __TAG_IMPL (has name property)
if (impl.name && root._tag) { root._tag.unmount(true); }
// not yet mounted
this.isMounted = false;
defineProperty(this, '__', {
isAnonymous: isAnonymous,
instAttrs: instAttrs,
innerHTML: innerHTML,
tagName: tagName,
index: index,
isLoop: isLoop,
// tags having event listeners
// it would be better to use weak maps here but we can not introduce breaking changes now
listeners: [],
// these vars will be needed only for the virtual tags
virts: [],
tail: null,
head: null,
parent: null,
item: null
});
// create a unique id to this tag
// it could be handy to use it also to improve the virtual dom rendering speed
defineProperty(this, '_riot_id', ++__uid); // base 1 allows test !t._riot_id
defineProperty(this, 'root', root);
extend(this, { opts: opts }, item);
// protect the "tags" and "refs" property from being overridden
defineProperty(this, 'parent', parent || null);
defineProperty(this, 'tags', {});
defineProperty(this, 'refs', {});
dom = isLoop && isAnonymous ? root : mkdom(impl.tmpl, innerHTML, isLoop);
/**
* Update the tag expressions and options
* @param { * } data - data we want to use to extend the tag properties
* @returns { Tag } the current tag instance
*/
defineProperty(this, 'update', function tagUpdate(data) {
var nextOpts = {},
canTrigger = this.isMounted && !skipAnonymous;
// make sure the data passed will not override
// the component core methods
data = cleanUpData(data);
extend(this, data);
updateOpts.apply(this, [isLoop, parent, isAnonymous, nextOpts, instAttrs]);
if (canTrigger && this.isMounted && isFunction(this.shouldUpdate) && !this.shouldUpdate(data, nextOpts)) {
return this
}
// inherit properties from the parent, but only for isAnonymous tags
if (isLoop && isAnonymous) { inheritFrom.apply(this, [this.parent, propsInSyncWithParent]); }
extend(opts, nextOpts);
if (canTrigger) { this.trigger('update', data); }
updateAllExpressions.call(this, expressions);
if (canTrigger) { this.trigger('updated'); }
return this
}.bind(this));
/**
* Add a mixin to this tag
* @returns { Tag } the current tag instance
*/
defineProperty(this, 'mixin', function tagMixin() {
var this$1 = this;
each(arguments, function (mix) {
var instance, obj;
var props = [];
// properties blacklisted and will not be bound to the tag instance
var propsBlacklist = ['init', '__proto__'];
mix = isString(mix) ? mixin$1(mix) : mix;
// check if the mixin is a function
if (isFunction(mix)) {
// create the new mixin instance
instance = new mix();
} else { instance = mix; }
var proto = Object.getPrototypeOf(instance);
// build multilevel prototype inheritance chain property list
do { props = props.concat(Object.getOwnPropertyNames(obj || instance)); }
while (obj = Object.getPrototypeOf(obj || instance))
// loop the keys in the function prototype or the all object keys
each(props, function (key) {
// bind methods to this
// allow mixins to override other properties/parent mixins
if (!contains(propsBlacklist, key)) {
// check for getters/setters
var descriptor = Object.getOwnPropertyDescriptor(instance, key) || Object.getOwnPropertyDescriptor(proto, key);
var hasGetterSetter = descriptor && (descriptor.get || descriptor.set);
// apply method only if it does not already exist on the instance
if (!this$1.hasOwnProperty(key) && hasGetterSetter) {
Object.defineProperty(this$1, key, descriptor);
} else {
this$1[key] = isFunction(instance[key]) ?
instance[key].bind(this$1) :
instance[key];
}
}
});
// init method will be called automatically
if (instance.init)
{ instance.init.bind(this$1)(); }
});
return this
}.bind(this));
/**
* Mount the current tag instance
* @returns { Tag } the current tag instance
*/
defineProperty(this, 'mount', function tagMount() {
var this$1 = this;
root._tag = this; // keep a reference to the tag just created
// Read all the attrs on this instance. This give us the info we need for updateOpts
parseAttributes.apply(parent, [root, root.attributes, function (attr, expr) {
if (!isAnonymous && RefExpr.isPrototypeOf(expr)) { expr.tag = this$1; }
attr.expr = expr;
instAttrs.push(attr);
}]);
// update the root adding custom attributes coming from the compiler
implAttrs = [];
walkAttrs(impl.attrs, function (k, v) { implAttrs.push({name: k, value: v}); });
parseAttributes.apply(this, [root, implAttrs, function (attr, expr) {
if (expr) { expressions.push(expr); }
else { setAttr(root, attr.name, attr.value); }
}]);
// initialiation
updateOpts.apply(this, [isLoop, parent, isAnonymous, opts, instAttrs]);
// add global mixins
var globalMixin = mixin$1(GLOBAL_MIXIN);
if (globalMixin && !skipAnonymous) {
for (var i in globalMixin) {
if (globalMixin.hasOwnProperty(i)) {
this$1.mixin(globalMixin[i]);
}
}
}
if (impl.fn) { impl.fn.call(this, opts); }
if (!skipAnonymous) { this.trigger('before-mount'); }
// parse layout after init. fn may calculate args for nested custom tags
parseExpressions.apply(this, [dom, expressions, isAnonymous]);
this.update(item);
if (!isAnonymous) {
while (dom.firstChild) { root.appendChild(dom.firstChild); }
}
defineProperty(this, 'root', root);
defineProperty(this, 'isMounted', true);
if (skipAnonymous) { return }
// if it's not a child tag we can trigger its mount event
if (!this.parent) {
this.trigger('mount');
}
// otherwise we need to wait that the parent "mount" or "updated" event gets triggered
else {
var p = getImmediateCustomParentTag(this.parent);
p.one(!p.isMounted ? 'mount' : 'updated', function () {
this$1.trigger('mount');
});
}
return this
}.bind(this));
/**
* Unmount the tag instance
* @param { Boolean } mustKeepRoot - if it's true the root node will not be removed
* @returns { Tag } the current tag instance
*/
defineProperty(this, 'unmount', function tagUnmount(mustKeepRoot) {
var this$1 = this;
var el = this.root,
p = el.parentNode,
ptag,
tagIndex = __TAGS_CACHE.indexOf(this);
if (!skipAnonymous) { this.trigger('before-unmount'); }
// clear all attributes coming from the mounted tag
walkAttrs(impl.attrs, function (name) {
if (startsWith(name, ATTRS_PREFIX))
{ name = name.slice(ATTRS_PREFIX.length); }
remAttr(root, name);
});
// remove all the event listeners
this.__.listeners.forEach(function (dom) {
Object.keys(dom[RIOT_EVENTS_KEY]).forEach(function (eventName) {
dom.removeEventListener(eventName, dom[RIOT_EVENTS_KEY][eventName]);
});
});
// remove this tag instance from the global virtualDom variable
if (tagIndex !== -1)
{ __TAGS_CACHE.splice(tagIndex, 1); }
if (p || isVirtual) {
if (parent) {
ptag = getImmediateCustomParentTag(parent);
if (isVirtual) {
Object.keys(this.tags).forEach(function (tagName) {
arrayishRemove(ptag.tags, tagName, this$1.tags[tagName]);
});
} else {
arrayishRemove(ptag.tags, tagName, this);
if(parent !== ptag) // remove from _parent too
{ arrayishRemove(parent.tags, tagName, this); }
}
} else {
// remove the tag contents
setInnerHTML(el, '');
}
if (p && !mustKeepRoot) { p.removeChild(el); }
}
if (this.__.virts) {
each(this.__.virts, function (v) {
if (v.parentNode) { v.parentNode.removeChild(v); }
});
}
// allow expressions to unmount themselves
unmountAll(expressions);
each(instAttrs, function (a) { return a.expr && a.expr.unmount && a.expr.unmount(); });
// custom internal unmount function to avoid relying on the observable
if (this.__.onUnmount) { this.__.onUnmount(); }
if (!skipAnonymous) {
this.trigger('unmount');
this.off('*');
}
defineProperty(this, 'isMounted', false);
delete this.root._tag;
return this
}.bind(this));
}
/**
* Detect the tag implementation by a DOM node
* @param { Object } dom - DOM node we need to parse to get its tag implementation
* @returns { Object } it returns an object containing the implementation of a custom tag (template and boot function)
*/
function getTag(dom) {
return dom.tagName && __TAG_IMPL[getAttr(dom, IS_DIRECTIVE) ||
getAttr(dom, IS_DIRECTIVE) || dom.tagName.toLowerCase()]
}
/**
* Inherit properties from a target tag instance
* @this Tag
* @param { Tag } target - tag where we will inherit properties
* @param { Array } propsInSyncWithParent - array of properties to sync with the target
*/
function inheritFrom(target, propsInSyncWithParent) {
var this$1 = this;
each(Object.keys(target), function (k) {
// some properties must be always in sync with the parent tag
var mustSync = !isReservedName(k) && contains(propsInSyncWithParent, k);
if (isUndefined(this$1[k]) || mustSync) {
// track the property to keep in sync
// so we can keep it updated
if (!mustSync) { propsInSyncWithParent.push(k); }
this$1[k] = target[k];
}
});
}
/**
* Move the position of a custom tag in its parent tag
* @this Tag
* @param { String } tagName - key where the tag was stored
* @param { Number } newPos - index where the new tag will be stored
*/
function moveChildTag(tagName, newPos) {
var parent = this.parent,
tags;
// no parent no move
if (!parent) { return }
tags = parent.tags[tagName];
if (isArray(tags))
{ tags.splice(newPos, 0, tags.splice(tags.indexOf(this), 1)[0]); }
else { arrayishAdd(parent.tags, tagName, this); }
}
/**
* Create a new child tag including it correctly into its parent
* @param { Object } child - child tag implementation
* @param { Object } opts - tag options containing the DOM node where the tag will be mounted
* @param { String } innerHTML - inner html of the child node
* @param { Object } parent - instance of the parent tag including the child custom tag
* @returns { Object } instance of the new child tag just created
*/
function initChildTag(child, opts, innerHTML, parent) {
var tag = new Tag$1(child, opts, innerHTML),
tagName = opts.tagName || getTagName(opts.root, true),
ptag = getImmediateCustomParentTag(parent);
// fix for the parent attribute in the looped elements
defineProperty(tag, 'parent', ptag);
// store the real parent tag
// in some cases this could be different from the custom parent tag
// for example in nested loops
tag.__.parent = parent;
// add this tag to the custom parent tag
arrayishAdd(ptag.tags, tagName, tag);
// and also to the real parent tag
if (ptag !== parent)
{ arrayishAdd(parent.tags, tagName, tag); }
// empty the child node once we got its template
// to avoid that its children get compiled multiple times
opts.root.innerHTML = '';
return tag
}
/**
* Loop backward all the parents tree to detect the first custom parent tag
* @param { Object } tag - a Tag instance
* @returns { Object } the instance of the first custom parent tag found
*/
function getImmediateCustomParentTag(tag) {
var ptag = tag;
while (ptag.__.isAnonymous) {
if (!ptag.parent) { break }
ptag = ptag.parent;
}
return ptag
}
/**
* Trigger the unmount method on all the expressions
* @param { Array } expressions - DOM expressions
*/
function unmountAll(expressions) {
each(expressions, function(expr) {
if (expr instanceof Tag$1) { expr.unmount(true); }
else if (expr.tagName) { expr.tag.unmount(true); }
else if (expr.unmount) { expr.unmount(); }
});
}
/**
* Get the tag name of any DOM node
* @param { Object } dom - DOM node we want to parse
* @param { Boolean } skipDataIs - hack to ignore the data-is attribute when attaching to parent
* @returns { String } name to identify this dom node in riot
*/
function getTagName(dom, skipDataIs) {
var child = getTag(dom),
namedTag = !skipDataIs && getAttr(dom, IS_DIRECTIVE);
return namedTag && !tmpl.hasExpr(namedTag) ?
namedTag :
child ? child.name : dom.tagName.toLowerCase()
}
/**
* With this function we avoid that the internal Tag methods get overridden
* @param { Object } data - options we want to use to extend the tag instance
* @returns { Object } clean object without containing the riot internal reserved words
*/
function cleanUpData(data) {
if (!(data instanceof Tag$1) && !(data && isFunction(data.trigger)))
{ return data }
var o = {};
for (var key in data) {
if (!RE_RESERVED_NAMES.test(key)) { o[key] = data[key]; }
}
return o
}
/**
* Set the property of an object for a given key. If something already
* exists there, then it becomes an array containing both the old and new value.
* @param { Object } obj - object on which to set the property
* @param { String } key - property name
* @param { Object } value - the value of the property to be set
* @param { Boolean } ensureArray - ensure that the property remains an array
* @param { Number } index - add the new item in a certain array position
*/
function arrayishAdd(obj, key, value, ensureArray, index) {
var dest = obj[key];
var isArr = isArray(dest);
var hasIndex = !isUndefined(index);
if (dest && dest === value) { return }
// if the key was never set, set it once
if (!dest && ensureArray) { obj[key] = [value]; }
else if (!dest) { obj[key] = value; }
// if it was an array and not yet set
else {
if (isArr) {
var oldIndex = dest.indexOf(value);
// this item never changed its position
if (oldIndex === index) { return }
// remove the item from its old position
if (oldIndex !== -1) { dest.splice(oldIndex, 1); }
// move or add the item
if (hasIndex) {
dest.splice(index, 0, value);
} else {
dest.push(value);
}
} else { obj[key] = [dest, value]; }
}
}
/**
* Removes an item from an object at a given key. If the key points to an array,
* then the item is just removed from the array.
* @param { Object } obj - object on which to remove the property
* @param { String } key - property name
* @param { Object } value - the value of the property to be removed
* @param { Boolean } ensureArray - ensure that the property remains an array
*/
function arrayishRemove(obj, key, value, ensureArray) {
if (isArray(obj[key])) {
var index = obj[key].indexOf(value);
if (index !== -1) { obj[key].splice(index, 1); }
if (!obj[key].length) { delete obj[key]; }
else if (obj[key].length === 1 && !ensureArray) { obj[key] = obj[key][0]; }
} else
{ delete obj[key]; } // otherwise just delete the key
}
/**
* Mount a tag creating new Tag instance
* @param { Object } root - dom node where the tag will be mounted
* @param { String } tagName - name of the riot tag we want to mount
* @param { Object } opts - options to pass to the Tag instance
* @param { Object } ctx - optional context that will be used to extend an existing class ( used in riot.Tag )
* @returns { Tag } a new Tag instance
*/
function mountTo(root, tagName, opts, ctx) {
var impl = __TAG_IMPL[tagName],
implClass = __TAG_IMPL[tagName].class,
tag = ctx || (implClass ? Object.create(implClass.prototype) : {}),
// cache the inner HTML to fix #855
innerHTML = root._innerHTML = root._innerHTML || root.innerHTML;
// clear the inner html
root.innerHTML = '';
var conf = extend({ root: root, opts: opts }, { parent: opts ? opts.parent : null });
if (impl && root) { Tag$1.apply(tag, [impl, conf, innerHTML]); }
if (tag && tag.mount) {
tag.mount(true);
// add this tag to the virtualDom variable
if (!contains(__TAGS_CACHE, tag)) { __TAGS_CACHE.push(tag); }
}
return tag
}
/**
* makes a tag virtual and replaces a reference in the dom
* @this Tag
* @param { tag } the tag to make virtual
* @param { ref } the dom reference location
*/
function makeReplaceVirtual(tag, ref) {
var frag = createFrag();
makeVirtual.call(tag, frag);
ref.parentNode.replaceChild(frag, ref);
}
/**
* Adds the elements for a virtual tag
* @this Tag
* @param { Node } src - the node that will do the inserting or appending
* @param { Tag } target - only if inserting, insert before this tag's first child
*/
function makeVirtual(src, target) {
var this$1 = this;
var head = createDOMPlaceholder(),
tail = createDOMPlaceholder(),
frag = createFrag(),
sib, el;
this.root.insertBefore(head, this.root.firstChild);
this.root.appendChild(tail);
this.__.head = el = head;
this.__.tail = tail;
while (el) {
sib = el.nextSibling;
frag.appendChild(el);
this$1.__.virts.push(el); // hold for unmounting
el = sib;
}
if (target)
{ src.insertBefore(frag, target.__.head); }
else
{ src.appendChild(frag); }
}
/**
* Move virtual tag and all child nodes
* @this Tag
* @param { Node } src - the node that will do the inserting
* @param { Tag } target - insert before this tag's first child
*/
function moveVirtual(src, target) {
var this$1 = this;
var el = this.__.head,
frag = createFrag(),
sib;
while (el) {
sib = el.nextSibling;
frag.appendChild(el);
el = sib;
if (el === this$1.__.tail) {
frag.appendChild(el);
src.insertBefore(frag, target.__.head);
break
}
}
}
/**
* Get selectors for tags
* @param { Array } tags - tag names to select
* @returns { String } selector
*/
function selectTags(tags) {
// select all tags
if (!tags) {
var keys = Object.keys(__TAG_IMPL);
return keys + selectTags(keys)
}
return tags
.filter(function (t) { return !/[^-\w]/.test(t); })
.reduce(function (list, t) {
var name = t.trim().toLowerCase();
return list + ",[" + IS_DIRECTIVE + "=\"" + name + "\"]"
}, '')
}
var tags = Object.freeze({
getTag: getTag,
inheritFrom: inheritFrom,
moveChildTag: moveChildTag,
initChildTag: initChildTag,
getImmediateCustomParentTag: getImmediateCustomParentTag,
unmountAll: unmountAll,
getTagName: getTagName,
cleanUpData: cleanUpData,
arrayishAdd: arrayishAdd,
arrayishRemove: arrayishRemove,
mountTo: mountTo,
makeReplaceVirtual: makeReplaceVirtual,
makeVirtual: makeVirtual,
moveVirtual: moveVirtual,
selectTags: selectTags
});
/**
* Riot public api
*/
var settings = settings$1;
var util = {
tmpl: tmpl,
brackets: brackets,
styleManager: styleManager,
vdom: __TAGS_CACHE,
styleNode: styleManager.styleNode,
// export the riot internal utils as well
dom: dom,
check: check,
misc: misc,
tags: tags
};
// export the core props/methods
var Tag$$1 = Tag$2;
var tag$$1 = tag$1;
var tag2$$1 = tag2$1;
var mount$1 = mount$2;
var mixin$$1 = mixin$1;
var update$$1 = update$1;
var unregister$$1 = unregister$1;
var version$$1 = version$1;
var observable = observable$1;
var riot$1 = extend({}, core, {
observable: observable$1,
settings: settings,
util: util,
});
var riot$2 = Object.freeze({
settings: settings,
util: util,
Tag: Tag$$1,
tag: tag$$1,
tag2: tag2$$1,
mount: mount$1,
mixin: mixin$$1,
update: update$$1,
unregister: unregister$$1,
version: version$$1,
observable: observable,
default: riot$1
});
/**
* Compiler for riot custom tags
* @version v3.2.1
*/
// istanbul ignore next
function safeRegex (re) {
var arguments$1 = arguments;
var src = re.source;
var opt = re.global ? 'g' : '';
if (re.ignoreCase) { opt += 'i'; }
if (re.multiline) { opt += 'm'; }
for (var i = 1; i < arguments.length; i++) {
src = src.replace('@', '\\' + arguments$1[i]);
}
return new RegExp(src, opt)
}
/**
* @module parsers
*/
var parsers$1 = (function (win) {
var _p = {};
function _r (name) {
var parser = win[name];
if (parser) { return parser }
throw new Error('Parser "' + name + '" not loaded.')
}
function _req (name) {
var parts = name.split('.');
if (parts.length !== 2) { throw new Error('Bad format for parsers._req') }
var parser = _p[parts[0]][parts[1]];
if (parser) { return parser }
throw new Error('Parser "' + name + '" not found.')
}
function extend (obj, props) {
if (props) {
for (var prop in props) {
/* istanbul ignore next */
if (props.hasOwnProperty(prop)) {
obj[prop] = props[prop];
}
}
}
return obj
}
function renderPug (compilerName, html, opts, url) {
opts = extend({
pretty: true,
filename: url,
doctype: 'html'
}, opts);
return _r(compilerName).render(html, opts)
}
_p.html = {
jade: function (html, opts, url) {
/* eslint-disable */
console.log('DEPRECATION WARNING: jade was renamed "pug" - The jade parser will be removed in riot@3.0.0!');
/* eslint-enable */
return renderPug('jade', html, opts, url)
},
pug: function (html, opts, url) {
return renderPug('pug', html, opts, url)
}
};
_p.css = {
less: function (tag, css, opts, url) {
var ret;
opts = extend({
sync: true,
syncImport: true,
filename: url
}, opts);
_r('less').render(css, opts, function (err, result) {
// istanbul ignore next
if (err) { throw err }
ret = result.css;
});
return ret
}
};
_p.js = {
es6: function (js, opts, url) {
return _r('Babel').transform( // eslint-disable-line
js,
extend({
plugins: [
['transform-es2015-template-literals', { loose: true }],
'transform-es2015-literals',
'transform-es2015-function-name',
'transform-es2015-arrow-functions',
'transform-es2015-block-scoped-functions',
['transform-es2015-classes', { loose: true }],
'transform-es2015-object-super',
'transform-es2015-shorthand-properties',
'transform-es2015-duplicate-keys',
['transform-es2015-computed-properties', { loose: true }],
['transform-es2015-for-of', { loose: true }],
'transform-es2015-sticky-regex',
'transform-es2015-unicode-regex',
'check-es2015-constants',
['transform-es2015-spread', { loose: true }],
'transform-es2015-parameters',
['transform-es2015-destructuring', { loose: true }],
'transform-es2015-block-scoping',
'transform-es2015-typeof-symbol',
['transform-es2015-modules-commonjs', { allowTopLevelThis: true }],
['transform-regenerator', { async: false, asyncGenerators: false }]
]
},
opts
)).code
},
buble: function (js, opts, url) {
opts = extend({
source: url,
modules: false
}, opts);
return _r('buble').transform(js, opts).code
},
coffee: function (js, opts) {
return _r('CoffeeScript').compile(js, extend({ bare: true }, opts))
},
livescript: function (js, opts) {
return _r('livescript').compile(js, extend({ bare: true, header: false }, opts))
},
typescript: function (js, opts) {
return _r('typescript')(js, opts)
},
none: function (js) {
return js
}
};
_p.js.javascript = _p.js.none;
_p.js.coffeescript = _p.js.coffee;
_p._req = _req;
_p.utils = {
extend: extend
};
return _p
})(window || global);
/**
* @module compiler
*/
var extend$1 = parsers$1.utils.extend;
/* eslint-enable */
var S_LINESTR = /"[^"\n\\]*(?:\\[\S\s][^"\n\\]*)*"|'[^'\n\\]*(?:\\[\S\s][^'\n\\]*)*'/.source;
var S_STRINGS = brackets.R_STRINGS.source;
var HTML_ATTRS = / *([-\w:\xA0-\xFF]+) ?(?:= ?('[^']*'|"[^"]*"|\S+))?/g;
var HTML_COMMS = RegExp(/<!--(?!>)[\S\s]*?-->/.source + '|' + S_LINESTR, 'g');
var HTML_TAGS = /<(-?[A-Za-z][-\w\xA0-\xFF]*)(?:\s+([^"'\/>]*(?:(?:"[^"]*"|'[^']*'|\/[^>])[^'"\/>]*)*)|\s*)(\/?)>/g;
var HTML_PACK = />[ \t]+<(-?[A-Za-z]|\/[-A-Za-z])/g;
var RIOT_ATTRS = ['style', 'src', 'd', 'value'];
var VOID_TAGS = /^(?:input|img|br|wbr|hr|area|base|col|embed|keygen|link|meta|param|source|track)$/;
var PRE_TAGS = /<pre(?:\s+(?:[^">]*|"[^"]*")*)?>([\S\s]+?)<\/pre\s*>/gi;
var SPEC_TYPES = /^"(?:number|date(?:time)?|time|month|email|color)\b/i;
var IMPORT_STATEMENT = /^\s*import(?!\w)(?:(?:\s|[^\s'"])*)['|"].*\n?/gm;
var TRIM_TRAIL = /[ \t]+$/gm;
var RE_HASEXPR = safeRegex(/@#\d/, 'x01');
var RE_REPEXPR = safeRegex(/@#(\d+)/g, 'x01');
var CH_IDEXPR = '\x01#';
var CH_DQCODE = '\u2057';
var DQ = '"';
var SQ = "'";
function cleanSource (src) {
var
mm,
re = HTML_COMMS;
if (~src.indexOf('\r')) {
src = src.replace(/\r\n?/g, '\n');
}
re.lastIndex = 0;
while ((mm = re.exec(src))) {
if (mm[0][0] === '<') {
src = RegExp.leftContext + RegExp.rightContext;
re.lastIndex = mm[3] + 1;
}
}
return src
}
function parseAttribs (str, pcex) {
var
list = [],
match,
type, vexp;
HTML_ATTRS.lastIndex = 0;
str = str.replace(/\s+/g, ' ');
while ((match = HTML_ATTRS.exec(str))) {
var
k = match[1].toLowerCase(),
v = match[2];
if (!v) {
list.push(k);
} else {
if (v[0] !== DQ) {
v = DQ + (v[0] === SQ ? v.slice(1, -1) : v) + DQ;
}
if (k === 'type' && SPEC_TYPES.test(v)) {
type = v;
} else {
if (RE_HASEXPR.test(v)) {
if (k === 'value') { vexp = 1; }
if (~RIOT_ATTRS.indexOf(k)) { k = 'riot-' + k; }
}
list.push(k + '=' + v);
}
}
}
if (type) {
if (vexp) { type = DQ + pcex._bp[0] + SQ + type.slice(1, -1) + SQ + pcex._bp[1] + DQ; }
list.push('type=' + type);
}
return list.join(' ')
}
function splitHtml (html, opts, pcex) {
var _bp = pcex._bp;
if (html && _bp[4].test(html)) {
var
jsfn = opts.expr && (opts.parser || opts.type) ? _compileJS : 0,
list = brackets.split(html, 0, _bp),
expr;
for (var i = 1; i < list.length; i += 2) {
expr = list[i];
if (expr[0] === '^') {
expr = expr.slice(1);
} else if (jsfn) {
expr = jsfn(expr, opts).trim();
if (expr.slice(-1) === ';') { expr = expr.slice(0, -1); }
}
list[i] = CH_IDEXPR + (pcex.push(expr) - 1) + _bp[1];
}
html = list.join('');
}
return html
}
function restoreExpr (html, pcex) {
if (pcex.length) {
html = html.replace(RE_REPEXPR, function (_, d) {
return pcex._bp[0] + pcex[d].trim().replace(/[\r\n]+/g, ' ').replace(/"/g, CH_DQCODE)
});
}
return html
}
function _compileHTML (html, opts, pcex) {
if (!/\S/.test(html)) { return '' }
html = splitHtml(html, opts, pcex)
.replace(HTML_TAGS, function (_, name, attr, ends) {
name = name.toLowerCase();
ends = ends && !VOID_TAGS.test(name) ? '></' + name : '';
if (attr) { name += ' ' + parseAttribs(attr, pcex); }
return '<' + name + ends + '>'
});
if (!opts.whitespace) {
var p = [];
if (/<pre[\s>]/.test(html)) {
html = html.replace(PRE_TAGS, function (q) {
p.push(q);
return '\u0002'
});
}
html = html.trim().replace(/\s+/g, ' ');
if (p.length) { html = html.replace(/\u0002/g, function () { return p.shift() }); }
}
if (opts.compact) { html = html.replace(HTML_PACK, '><$1'); }
return restoreExpr(html, pcex).replace(TRIM_TRAIL, '')
}
function compileHTML (html, opts, pcex) {
if (Array.isArray(opts)) {
pcex = opts;
opts = {};
} else {
if (!pcex) { pcex = []; }
if (!opts) { opts = {}; }
}
pcex._bp = brackets.array(opts.brackets);
return _compileHTML(cleanSource(html), opts, pcex)
}
var JS_ES6SIGN = /^[ \t]*(((?:async|\*)\s*)?([$_A-Za-z][$\w]*))\s*\([^()]*\)\s*{/m;
var JS_ES6END = RegExp('[{}]|' + brackets.S_QBLOCKS, 'g');
var JS_COMMS = RegExp(brackets.R_MLCOMMS.source + '|//[^\r\n]*|' + brackets.S_QBLOCKS, 'g');
function riotjs (js) {
var
parts = [],
match,
toes5,
pos,
method,
prefix,
name,
RE = RegExp;
if (~js.indexOf('/')) { js = rmComms(js, JS_COMMS); }
while ((match = js.match(JS_ES6SIGN))) {
parts.push(RE.leftContext);
js = RE.rightContext;
pos = skipBody(js, JS_ES6END);
method = match[1];
prefix = match[2] || '';
name = match[3];
toes5 = !/^(?:if|while|for|switch|catch|function)$/.test(name);
if (toes5) {
name = match[0].replace(method, 'this.' + name + ' =' + prefix + ' function');
} else {
name = match[0];
}
parts.push(name, js.slice(0, pos));
js = js.slice(pos);
if (toes5 && !/^\s*.\s*bind\b/.test(js)) { parts.push('.bind(this)'); }
}
return parts.length ? parts.join('') + js : js
function rmComms (s, r, m) {
r.lastIndex = 0;
while ((m = r.exec(s))) {
if (m[0][0] === '/' && !m[1] && !m[2]) {
s = RE.leftContext + ' ' + RE.rightContext;
r.lastIndex = m[3] + 1;
}
}
return s
}
function skipBody (s, r) {
var m, i = 1;
r.lastIndex = 0;
while (i && (m = r.exec(s))) {
if (m[0] === '{') { ++i; }
else if (m[0] === '}') { --i; }
}
return i ? s.length : r.lastIndex
}
}
function _compileJS (js, opts, type, parserOpts, url) {
if (!/\S/.test(js)) { return '' }
if (!type) { type = opts.type; }
var parser = opts.parser || type && parsers$1._req('js.' + type, true) || riotjs;
return parser(js, parserOpts, url).replace(/\r\n?/g, '\n').replace(TRIM_TRAIL, '')
}
function compileJS (js, opts, type, userOpts) {
if (typeof opts === 'string') {
userOpts = type;
type = opts;
opts = {};
}
if (type && typeof type === 'object') {
userOpts = type;
type = '';
}
if (!userOpts) { userOpts = {}; }
return _compileJS(js, opts || {}, type, userOpts.parserOptions, userOpts.url)
}
var CSS_SELECTOR = RegExp('([{}]|^)[; ]*((?:[^@ ;{}][^{}]*)?[^@ ;{}:] ?)(?={)|' + S_LINESTR, 'g');
function scopedCSS (tag, css) {
var scope = ':scope';
return css.replace(CSS_SELECTOR, function (m, p1, p2) {
if (!p2) { return m }
p2 = p2.replace(/[^,]+/g, function (sel) {
var s = sel.trim();
if (s.indexOf(tag) === 0) {
return sel
}
if (!s || s === 'from' || s === 'to' || s.slice(-1) === '%') {
return sel
}
if (s.indexOf(scope) < 0) {
s = tag + ' ' + s + ',[data-is="' + tag + '"] ' + s;
} else {
s = s.replace(scope, tag) + ',' +
s.replace(scope, '[data-is="' + tag + '"]');
}
return s
});
return p1 ? p1 + ' ' + p2 : p2
})
}
function _compileCSS (css, tag, type, opts) {
opts = opts || {};
if (type) {
if (type !== 'css') {
var parser = parsers$1._req('css.' + type, true);
css = parser(tag, css, opts.parserOpts || {}, opts.url);
}
}
css = css.replace(brackets.R_MLCOMMS, '').replace(/\s+/g, ' ').trim();
if (tag) { css = scopedCSS(tag, css); }
return css
}
function compileCSS (css, type, opts) {
if (type && typeof type === 'object') {
opts = type;
type = '';
} else if (!opts) { opts = {}; }
return _compileCSS(css, opts.tagName, type, opts)
}
var TYPE_ATTR = /\stype\s*=\s*(?:(['"])(.+?)\1|(\S+))/i;
var MISC_ATTR = '\\s*=\\s*(' + S_STRINGS + '|{[^}]+}|\\S+)';
var END_TAGS = /\/>\n|^<(?:\/?-?[A-Za-z][-\w\xA0-\xFF]*\s*|-?[A-Za-z][-\w\xA0-\xFF]*\s+[-\w:\xA0-\xFF][\S\s]*?)>\n/;
function _q (s, r) {
if (!s) { return "''" }
s = SQ + s.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + SQ;
return r && ~s.indexOf('\n') ? s.replace(/\n/g, '\\n') : s
}
function mktag (name, html, css, attr, js, imports, opts) {
var
c = opts.debug ? ',\n ' : ', ',
s = '});';
if (js && js.slice(-1) !== '\n') { s = '\n' + s; }
return imports + 'riot.tag2(\'' + name + SQ +
c + _q(html, 1) +
c + _q(css) +
c + _q(attr) + ', function(opts) {\n' + js + s
}
function splitBlocks (str) {
if (/<[-\w]/.test(str)) {
var
m,
k = str.lastIndexOf('<'),
n = str.length;
while (~k) {
m = str.slice(k, n).match(END_TAGS);
if (m) {
k += m.index + m[0].length;
m = str.slice(0, k);
if (m.slice(-5) === '<-/>\n') { m = m.slice(0, -5); }
return [m, str.slice(k)]
}
n = k;
k = str.lastIndexOf('<', k - 1);
}
}
return ['', str]
}
function getType (attribs) {
if (attribs) {
var match = attribs.match(TYPE_ATTR);
match = match && (match[2] || match[3]);
if (match) {
return match.replace('text/', '')
}
}
return ''
}
function getAttrib (attribs, name) {
if (attribs) {
var match = attribs.match(RegExp('\\s' + name + MISC_ATTR, 'i'));
match = match && match[1];
if (match) {
return (/^['"]/).test(match) ? match.slice(1, -1) : match
}
}
return ''
}
function unescapeHTML (str) {
return str
.replace(/&amp;/g, '&')
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&quot;/g, '"')
.replace(/&#039;/g, '\'')
}
function getParserOptions (attribs) {
var opts = unescapeHTML(getAttrib(attribs, 'options'));
return opts ? JSON.parse(opts) : null
}
function getCode (code, opts, attribs, base) {
var
type = getType(attribs),
src = getAttrib(attribs, 'src'),
jsParserOptions = extend$1({}, opts.parserOptions.js);
if (src) { return false }
return _compileJS(
code,
opts,
type,
extend$1(jsParserOptions, getParserOptions(attribs)),
base
)
}
function cssCode (code, opts, attribs, url, tag) {
var
parserStyleOptions = extend$1({}, opts.parserOptions.style),
extraOpts = {
parserOpts: extend$1(parserStyleOptions, getParserOptions(attribs)),
url: url
};
return _compileCSS(code, tag, getType(attribs) || opts.style, extraOpts)
}
function compileTemplate (html, url, lang, opts) {
var parser = parsers$1._req('html.' + lang, true);
return parser(html, opts, url)
}
var CUST_TAG = RegExp(/^([ \t]*)<(-?[A-Za-z][-\w\xA0-\xFF]*)(?:\s+([^'"\/>]+(?:(?:@|\/[^>])[^'"\/>]*)*)|\s*)?(?:\/>|>[ \t]*\n?([\S\s]*)^\1<\/\2\s*>|>(.*)<\/\2\s*>)/
.source.replace('@', S_STRINGS), 'gim');
var SCRIPTS = /<script(\s+[^>]*)?>\n?([\S\s]*?)<\/script\s*>/gi;
var STYLES = /<style(\s+[^>]*)?>\n?([\S\s]*?)<\/style\s*>/gi;
function compile$1 (src, opts, url) {
var
parts = [],
included,
defaultParserptions = {
template: {},
js: {},
style: {}
};
if (!opts) { opts = {}; }
opts.parserOptions = extend$1(defaultParserptions, opts.parserOptions || {});
included = opts.exclude
? function (s) { return opts.exclude.indexOf(s) < 0 } : function () { return 1 };
if (!url) { url = ''; }
var _bp = brackets.array(opts.brackets);
if (opts.template) {
src = compileTemplate(src, url, opts.template, opts.parserOptions.template);
}
src = cleanSource(src)
.replace(CUST_TAG, function (_, indent, tagName, attribs, body, body2) {
var
jscode = '',
styles = '',
html = '',
imports = '',
pcex = [];
pcex._bp = _bp;
tagName = tagName.toLowerCase();
attribs = attribs && included('attribs')
? restoreExpr(
parseAttribs(
splitHtml(attribs, opts, pcex),
pcex),
pcex) : '';
if ((body || (body = body2)) && /\S/.test(body)) {
if (body2) {
if (included('html')) { html = _compileHTML(body2, opts, pcex); }
} else {
body = body.replace(RegExp('^' + indent, 'gm'), '');
body = body.replace(SCRIPTS, function (_m, _attrs, _script) {
if (included('js')) {
var code = getCode(_script, opts, _attrs, url);
if (code) { jscode += (jscode ? '\n' : '') + code; }
}
return ''
});
body = body.replace(STYLES, function (_m, _attrs, _style) {
if (included('css')) {
styles += (styles ? ' ' : '') + cssCode(_style, opts, _attrs, url, tagName);
}
return ''
});
var blocks = splitBlocks(body.replace(TRIM_TRAIL, ''));
if (included('html')) {
html = _compileHTML(blocks[0], opts, pcex);
}
if (included('js')) {
body = _compileJS(blocks[1], opts, null, null, url);
if (body) { jscode += (jscode ? '\n' : '') + body; }
jscode = jscode.replace(IMPORT_STATEMENT, function (s) {
imports += s.trim() + '\n';
return ''
});
}
}
}
jscode = /\S/.test(jscode) ? jscode.replace(/\n{3,}/g, '\n\n') : '';
if (opts.entities) {
parts.push({
tagName: tagName,
html: html,
css: styles,
attribs: attribs,
js: jscode,
imports: imports
});
return ''
}
return mktag(tagName, html, styles, attribs, jscode, imports, opts)
});
if (opts.entities) { return parts }
return src
}
var version$2 = 'v3.2.1';
var compiler = {
compile: compile$1,
compileHTML: compileHTML,
compileCSS: compileCSS,
compileJS: compileJS,
parsers: parsers$1,
version: version$2
};
var promise;
var ready; // all the scripts were compiled?
// gets the source of an external tag with an async call
function GET (url, fn, opts) {
var req = new XMLHttpRequest();
req.onreadystatechange = function () {
if (req.readyState === 4 &&
(req.status === 200 || !req.status && req.responseText.length)) {
fn(req.responseText, opts, url);
}
};
req.open('GET', url, true);
req.send('');
}
// evaluates a compiled tag within the global context
function globalEval (js, url) {
if (typeof js === T_STRING) {
var
node = mkEl('script'),
root = document.documentElement;
// make the source available in the "(no domain)" tab
// of Chrome DevTools, with a .js extension
if (url) { js += '\n//# sourceURL=' + url + '.js'; }
node.text = js;
root.appendChild(node);
root.removeChild(node);
}
}
// compiles all the internal and external tags on the page
function compileScripts (fn, xopt) {
var
scripts = $$('script[type="riot/tag"]'),
scriptsAmount = scripts.length;
function done() {
promise.trigger('ready');
ready = true;
if (fn) { fn(); }
}
function compileTag (src, opts, url) {
var code = compiler.compile(src, opts, url);
globalEval(code, url);
if (!--scriptsAmount) { done(); }
}
if (!scriptsAmount) { done(); }
else {
for (var i = 0; i < scripts.length; ++i) {
var
script = scripts[i],
opts = extend({template: getAttr(script, 'template')}, xopt),
url = getAttr(script, 'src') || getAttr(script, 'data-src');
url ? GET(url, compileTag, opts) : compileTag(script.innerHTML, opts);
}
}
}
var parsers = compiler.parsers;
/*
Compilation for the browser
*/
var compile = function (arg, fn, opts) {
if (typeof arg === T_STRING) {
// 2nd parameter is optional, but can be null
if (isObject(fn)) {
opts = fn;
fn = false;
}
// `riot.compile(tag [, callback | true][, options])`
if (/^\s*</m.test(arg)) {
var js = compiler.compile(arg, opts);
if (fn !== true) { globalEval(js); }
if (isFunction(fn)) { fn(js, arg, opts); }
return js
}
// `riot.compile(url [, callback][, options])`
GET(arg, function (str, opts, url) {
var js = compiler.compile(str, opts, url);
globalEval(js, url);
if (fn) { fn(js, str, opts); }
}, opts);
} else if (isArray(arg)) {
var i = arg.length;
// `riot.compile([urlsList] [, callback][, options])`
arg.forEach(function(str) {
GET(str, function (str, opts, url) {
var js = compiler.compile(str, opts, url);
globalEval(js, url);
i --;
if (!i && fn) { fn(js, str, opts); }
}, opts);
});
} else {
// `riot.compile([callback][, options])`
if (isFunction(arg)) {
opts = fn;
fn = arg;
} else {
opts = arg;
fn = undefined;
}
if (ready) {
return fn && fn()
}
if (promise) {
if (fn) { promise.on('ready', fn); }
} else {
promise = observable$1();
compileScripts(fn, opts);
}
}
};
function mount$$1() {
var args = [], len = arguments.length;
while ( len-- ) args[ len ] = arguments[ len ];
var ret;
compile(function () { ret = mount$1.apply(riot$2, args); });
return ret
}
var riot_compiler = extend({}, riot$2, {
mount: mount$$1,
compile: compile,
parsers: parsers
});
return riot_compiler;
})));
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