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function noop() {} | ||
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function assign(target) { | ||
var k, | ||
source, | ||
i = 1, | ||
len = arguments.length; | ||
for (; i < len; i++) { | ||
source = arguments[i]; | ||
for (k in source) target[k] = source[k]; | ||
} | ||
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return target; | ||
} | ||
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function appendNode(node, target) { | ||
target.appendChild(node); | ||
} | ||
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function insertNode(node, target, anchor) { | ||
target.insertBefore(node, anchor); | ||
} | ||
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function detachNode(node) { | ||
node.parentNode.removeChild(node); | ||
} | ||
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function createElement(name) { | ||
return document.createElement(name); | ||
} | ||
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function setAttribute(node, attribute, value) { | ||
node.setAttribute(attribute, value); | ||
} | ||
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function differs(a, b) { | ||
return a !== b || ((a && typeof a === 'object') || typeof a === 'function'); | ||
} | ||
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function dispatchObservers(component, group, newState, oldState) { | ||
for (var key in group) { | ||
if (!(key in newState)) continue; | ||
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var newValue = newState[key]; | ||
var oldValue = oldState[key]; | ||
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if (differs(newValue, oldValue)) { | ||
var callbacks = group[key]; | ||
if (!callbacks) continue; | ||
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for (var i = 0; i < callbacks.length; i += 1) { | ||
var callback = callbacks[i]; | ||
if (callback.__calling) continue; | ||
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callback.__calling = true; | ||
callback.call(component, newValue, oldValue); | ||
callback.__calling = false; | ||
} | ||
} | ||
} | ||
} | ||
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function get(key) { | ||
return key ? this._state[key] : this._state; | ||
} | ||
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function fire(eventName, data) { | ||
var handlers = | ||
eventName in this._handlers && this._handlers[eventName].slice(); | ||
if (!handlers) return; | ||
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for (var i = 0; i < handlers.length; i += 1) { | ||
handlers[i].call(this, data); | ||
} | ||
} | ||
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function observe(key, callback, options) { | ||
var group = options && options.defer | ||
? this._observers.post | ||
: this._observers.pre; | ||
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(group[key] || (group[key] = [])).push(callback); | ||
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if (!options || options.init !== false) { | ||
callback.__calling = true; | ||
callback.call(this, this._state[key]); | ||
callback.__calling = false; | ||
} | ||
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return { | ||
cancel: function() { | ||
var index = group[key].indexOf(callback); | ||
if (~index) group[key].splice(index, 1); | ||
} | ||
}; | ||
} | ||
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function on(eventName, handler) { | ||
if (eventName === 'teardown') return this.on('destroy', handler); | ||
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var handlers = this._handlers[eventName] || (this._handlers[eventName] = []); | ||
handlers.push(handler); | ||
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return { | ||
cancel: function() { | ||
var index = handlers.indexOf(handler); | ||
if (~index) handlers.splice(index, 1); | ||
} | ||
}; | ||
} | ||
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function set(newState) { | ||
this._set(assign({}, newState)); | ||
callAll(this._root._oncreate); | ||
} | ||
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function callAll(fns) { | ||
while (fns && fns.length) fns.pop()(); | ||
} | ||
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var proto = { | ||
get: get, | ||
fire: fire, | ||
observe: observe, | ||
on: on, | ||
set: set | ||
}; | ||
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function add_css () { | ||
var style = createElement( 'style' ); | ||
style.id = 'svelte-2363328337-style'; | ||
style.textContent = "\n\t@media (min-width: 1px) {\n\t\tdiv[svelte-2363328337], [svelte-2363328337] div {\n\t\t\tcolor: red;\n\t\t}\n\t}\n"; | ||
appendNode( style, document.head ); | ||
} | ||
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function create_main_fragment ( state, component ) { | ||
var div; | ||
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return { | ||
create: function () { | ||
div = createElement( 'div' ); | ||
this.hydrate(); | ||
}, | ||
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hydrate: function ( nodes ) { | ||
setAttribute( div, 'svelte-2363328337', '' ); | ||
}, | ||
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mount: function ( target, anchor ) { | ||
insertNode( div, target, anchor ); | ||
}, | ||
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unmount: function () { | ||
detachNode( div ); | ||
}, | ||
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destroy: noop | ||
}; | ||
} | ||
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function SvelteComponent ( options ) { | ||
options = options || {}; | ||
this._state = options.data || {}; | ||
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this._observers = { | ||
pre: Object.create( null ), | ||
post: Object.create( null ) | ||
}; | ||
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this._handlers = Object.create( null ); | ||
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this._root = options._root || this; | ||
this._yield = options._yield; | ||
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this._torndown = false; | ||
if ( !document.getElementById( 'svelte-2363328337-style' ) ) add_css(); | ||
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this._fragment = create_main_fragment( this._state, this ); | ||
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if ( options.target ) { | ||
this._fragment.create(); | ||
this._fragment.mount( options.target, null ); | ||
} | ||
} | ||
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assign( SvelteComponent.prototype, proto ); | ||
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SvelteComponent.prototype._set = function _set ( newState ) { | ||
var oldState = this._state; | ||
this._state = assign( {}, oldState, newState ); | ||
dispatchObservers( this, this._observers.pre, newState, oldState ); | ||
dispatchObservers( this, this._observers.post, newState, oldState ); | ||
}; | ||
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SvelteComponent.prototype.teardown = SvelteComponent.prototype.destroy = function destroy ( detach ) { | ||
this.fire( 'destroy' ); | ||
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if ( detach !== false ) this._fragment.unmount(); | ||
this._fragment.destroy(); | ||
this._fragment = null; | ||
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this._state = {}; | ||
this._torndown = true; | ||
}; | ||
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export default SvelteComponent; |
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import { appendNode, assign, createElement, detachNode, dispatchObservers, insertNode, noop, proto, setAttribute } from "svelte/shared.js"; | ||
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function add_css () { | ||
var style = createElement( 'style' ); | ||
style.id = 'svelte-2363328337-style'; | ||
style.textContent = "\n\t@media (min-width: 1px) {\n\t\tdiv[svelte-2363328337], [svelte-2363328337] div {\n\t\t\tcolor: red;\n\t\t}\n\t}\n"; | ||
appendNode( style, document.head ); | ||
} | ||
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function create_main_fragment ( state, component ) { | ||
var div; | ||
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return { | ||
create: function () { | ||
div = createElement( 'div' ); | ||
this.hydrate(); | ||
}, | ||
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hydrate: function ( nodes ) { | ||
setAttribute( div, 'svelte-2363328337', '' ); | ||
}, | ||
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mount: function ( target, anchor ) { | ||
insertNode( div, target, anchor ); | ||
}, | ||
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unmount: function () { | ||
detachNode( div ); | ||
}, | ||
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destroy: noop | ||
}; | ||
} | ||
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function SvelteComponent ( options ) { | ||
options = options || {}; | ||
this._state = options.data || {}; | ||
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this._observers = { | ||
pre: Object.create( null ), | ||
post: Object.create( null ) | ||
}; | ||
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this._handlers = Object.create( null ); | ||
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this._root = options._root || this; | ||
this._yield = options._yield; | ||
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this._torndown = false; | ||
if ( !document.getElementById( 'svelte-2363328337-style' ) ) add_css(); | ||
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this._fragment = create_main_fragment( this._state, this ); | ||
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if ( options.target ) { | ||
this._fragment.create(); | ||
this._fragment.mount( options.target, null ); | ||
} | ||
} | ||
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assign( SvelteComponent.prototype, proto ); | ||
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SvelteComponent.prototype._set = function _set ( newState ) { | ||
var oldState = this._state; | ||
this._state = assign( {}, oldState, newState ); | ||
dispatchObservers( this, this._observers.pre, newState, oldState ); | ||
dispatchObservers( this, this._observers.post, newState, oldState ); | ||
}; | ||
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SvelteComponent.prototype.teardown = SvelteComponent.prototype.destroy = function destroy ( detach ) { | ||
this.fire( 'destroy' ); | ||
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if ( detach !== false ) this._fragment.unmount(); | ||
this._fragment.destroy(); | ||
this._fragment = null; | ||
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this._state = {}; | ||
this._torndown = true; | ||
}; | ||
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export default SvelteComponent; |
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<div></div> | ||
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<style> | ||
@media (min-width: 1px) { | ||
div { | ||
color: red; | ||
} | ||
} | ||
</style> |