git.iko.soy/purestack-dev/purescript-plum
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10 files changed+829−2564
since splitsnapshots
unifiedsplit
.gitignore+1 plum/index.js−1467 plum/spago.dhall+10 plum/src/Main.purs+44−19 plum/src/Maquette.js−953 plum/src/Maquette.purs−33 plum/src/Plum.purs+64−14 plum/src/Plum/View.purs+664−78 plum/src/Snabbdom.js+1 plum/src/Snabbdom.purs+45
.gitignore+1
@@ -8,3 +8,4 @@
88/.purs*
99/.psa*
1010/.spago
11+plum/index.js
plum/index.jsdeleted−1467
@@ -1,1467 +0,0 @@
1−(() => {
2− // output/Data.Functor/foreign.js
3− var arrayMap = function(f) {
4− return function(arr) {
5− var l = arr.length;
6− var result = new Array(l);
7− for (var i = 0; i < l; i++) {
8− result[i] = f(arr[i]);
9− }
10− return result;
11− };
12− };
13−
14− // output/Data.Unit/foreign.js
15− var unit = void 0;
16−
17− // output/Data.Functor/index.js
18− var map = function(dict) {
19− return dict.map;
20− };
21− var functorArray = {
22− map: arrayMap
23− };
24−
25− // output/Control.Apply/index.js
26− var apply = function(dict) {
27− return dict.apply;
28− };
29−
30− // output/Control.Applicative/index.js
31− var pure = function(dict) {
32− return dict.pure;
33− };
34− var liftA1 = function(dictApplicative) {
35− var apply2 = apply(dictApplicative.Apply0());
36− var pure1 = pure(dictApplicative);
37− return function(f) {
38− return function(a) {
39− return apply2(pure1(f))(a);
40− };
41− };
42− };
43−
44− // output/Effect/foreign.js
45− var pureE = function(a) {
46− return function() {
47− return a;
48− };
49− };
50− var bindE = function(a) {
51− return function(f) {
52− return function() {
53− return f(a())();
54− };
55− };
56− };
57−
58− // output/Control.Bind/foreign.js
59− var arrayBind = typeof Array.prototype.flatMap === "function" ? function(arr) {
60− return function(f) {
61− return arr.flatMap(f);
62− };
63− } : function(arr) {
64− return function(f) {
65− var result = [];
66− var l = arr.length;
67− for (var i = 0; i < l; i++) {
68− var xs = f(arr[i]);
69− var k = xs.length;
70− for (var j = 0; j < k; j++) {
71− result.push(xs[j]);
72− }
73− }
74− return result;
75− };
76− };
77−
78− // output/Control.Bind/index.js
79− var bind = function(dict) {
80− return dict.bind;
81− };
82−
83− // output/Control.Monad/index.js
84− var ap = function(dictMonad) {
85− var bind3 = bind(dictMonad.Bind1());
86− var pure3 = pure(dictMonad.Applicative0());
87− return function(f) {
88− return function(a) {
89− return bind3(f)(function(f$prime) {
90− return bind3(a)(function(a$prime) {
91− return pure3(f$prime(a$prime));
92− });
93− });
94− };
95− };
96− };
97−
98− // output/Data.Semigroup/index.js
99− var append = function(dict) {
100− return dict.append;
101− };
102−
103− // output/Data.Monoid/index.js
104− var mempty = function(dict) {
105− return dict.mempty;
106− };
107−
108− // output/Effect/index.js
109− var $runtime_lazy = function(name14, moduleName, init) {
110− var state2 = 0;
111− var val;
112− return function(lineNumber) {
113− if (state2 === 2) return val;
114− if (state2 === 1) throw new ReferenceError(name14 + " was needed before it finished initializing (module " + moduleName + ", line " + lineNumber + ")", moduleName, lineNumber);
115− state2 = 1;
116− val = init();
117− state2 = 2;
118− return val;
119− };
120− };
121− var monadEffect = {
122− Applicative0: function() {
123− return applicativeEffect;
124− },
125− Bind1: function() {
126− return bindEffect;
127− }
128− };
129− var bindEffect = {
130− bind: bindE,
131− Apply0: function() {
132− return $lazy_applyEffect(0);
133− }
134− };
135− var applicativeEffect = {
136− pure: pureE,
137− Apply0: function() {
138− return $lazy_applyEffect(0);
139− }
140− };
141− var $lazy_functorEffect = /* @__PURE__ */ $runtime_lazy("functorEffect", "Effect", function() {
142− return {
143− map: liftA1(applicativeEffect)
144− };
145− });
146− var $lazy_applyEffect = /* @__PURE__ */ $runtime_lazy("applyEffect", "Effect", function() {
147− return {
148− apply: ap(monadEffect),
149− Functor0: function() {
150− return $lazy_functorEffect(0);
151− }
152− };
153− });
154− var functorEffect = /* @__PURE__ */ $lazy_functorEffect(20);
155−
156− // output/Data.Bounded/foreign.js
157− var topChar = String.fromCharCode(65535);
158− var bottomChar = String.fromCharCode(0);
159− var topNumber = Number.POSITIVE_INFINITY;
160− var bottomNumber = Number.NEGATIVE_INFINITY;
161−
162− // output/Data.Show/foreign.js
163− var showIntImpl = function(n) {
164− return n.toString();
165− };
166−
167− // output/Data.Show/index.js
168− var showInt = {
169− show: showIntImpl
170− };
171− var show = function(dict) {
172− return dict.show;
173− };
174−
175− // output/Data.Maybe/index.js
176− var Nothing = /* @__PURE__ */ function() {
177− function Nothing2() {
178− }
179− ;
180− Nothing2.value = new Nothing2();
181− return Nothing2;
182− }();
183− var Just = /* @__PURE__ */ function() {
184− function Just2(value0) {
185− this.value0 = value0;
186− }
187− ;
188− Just2.create = function(value0) {
189− return new Just2(value0);
190− };
191− return Just2;
192− }();
193−
194− // output/Effect.Ref/foreign.js
195− var _new = function(val) {
196− return function() {
197− return { value: val };
198− };
199− };
200− var read = function(ref) {
201− return function() {
202− return ref.value;
203− };
204− };
205− var write = function(val) {
206− return function(ref) {
207− return function() {
208− ref.value = val;
209− };
210− };
211− };
212−
213− // output/Effect.Ref/index.js
214− var $$new = _new;
215−
216− // output/Maquette/foreign.js
217− var NAMESPACE_W3 = "http://www.w3.org/";
218− var NAMESPACE_SVG = NAMESPACE_W3 + "2000/svg";
219− var NAMESPACE_XLINK = NAMESPACE_W3 + "1999/xlink";
220− var emptyArray = [];
221− var extend = function(base, overrides) {
222− var result = {};
223− Object.keys(base).forEach(function(key) {
224− result[key] = base[key];
225− });
226− if (overrides) {
227− Object.keys(overrides).forEach(function(key) {
228− result[key] = overrides[key];
229− });
230− }
231− return result;
232− };
233− var same = function(vnode1, vnode2) {
234− if (vnode1.vnodeSelector !== vnode2.vnodeSelector) {
235− return false;
236− }
237− if (vnode1.properties && vnode2.properties) {
238− if (vnode1.properties.key !== vnode2.properties.key) {
239− return false;
240− }
241− return vnode1.properties.bind === vnode2.properties.bind;
242− }
243− return !vnode1.properties && !vnode2.properties;
244− };
245− var checkStyleValue = function(styleValue) {
246− if (typeof styleValue !== "string") {
247− throw new Error("Style values must be strings");
248− }
249− };
250− var findIndexOfChild = function(children, sameAs, start2) {
251− if (sameAs.vnodeSelector !== "") {
252− for (var i = start2; i < children.length; i++) {
253− if (same(children[i], sameAs)) {
254− return i;
255− }
256− }
257− }
258− return -1;
259− };
260− var checkDistinguishable = function(childNodes, indexToCheck, parentVNode, operation) {
261− var childNode = childNodes[indexToCheck];
262− if (childNode.vnodeSelector === "") {
263− return;
264− }
265− var properties = childNode.properties;
266− var key = properties ? properties.key === void 0 ? properties.bind : properties.key : void 0;
267− if (!key) {
268− for (var i = 0; i < childNodes.length; i++) {
269− if (i !== indexToCheck) {
270− var node = childNodes[i];
271− if (same(node, childNode)) {
272− throw {
273− error: new Error(parentVNode.vnodeSelector + " had a " + childNode.vnodeSelector + " child " + (operation === "added" ? operation : "removed") + ", but there is now more than one. You must add unique key properties to make them distinguishable."),
274− parentNode: parentVNode,
275− childNode
276− };
277− }
278− }
279− }
280− }
281− };
282− var nodeAdded = function(vNode) {
283− if (vNode.properties) {
284− var enterAnimation = vNode.properties.enterAnimation;
285− if (enterAnimation) {
286− enterAnimation(vNode.domNode, vNode.properties);
287− }
288− }
289− };
290− var removedNodes = [];
291− var requestedIdleCallback = false;
292− var visitRemovedNode = function(node) {
293− (node.children || []).forEach(visitRemovedNode);
294− if (node.properties && node.properties.afterRemoved) {
295− node.properties.afterRemoved.apply(node.properties.bind || node.properties, [
296− node.domNode
297− ]);
298− }
299− };
300− var processPendingNodeRemovals = function() {
301− requestedIdleCallback = false;
302− removedNodes.forEach(visitRemovedNode);
303− removedNodes.length = 0;
304− };
305− var scheduleNodeRemoval = function(vNode) {
306− removedNodes.push(vNode);
307− if (!requestedIdleCallback) {
308− requestedIdleCallback = true;
309− if (typeof window !== "undefined" && "requestIdleCallback" in window) {
310− window.requestIdleCallback(processPendingNodeRemovals, { timeout: 16 });
311− } else {
312− setTimeout(processPendingNodeRemovals, 16);
313− }
314− }
315− };
316− var nodeToRemove = function(vNode) {
317− var domNode = vNode.domNode;
318− if (vNode.properties) {
319− var exitAnimation = vNode.properties.exitAnimation;
320− if (exitAnimation) {
321− domNode.style.pointerEvents = "none";
322− var removeDomNode = function() {
323− if (domNode.parentNode) {
324− domNode.parentNode.removeChild(domNode);
325− scheduleNodeRemoval(vNode);
326− }
327− };
328− exitAnimation(domNode, removeDomNode, vNode.properties);
329− return;
330− }
331− }
332− if (domNode.parentNode) {
333− domNode.parentNode.removeChild(domNode);
334− scheduleNodeRemoval(vNode);
335− }
336− };
337− var vnodeOnlyProps = [
338− "afterCreate",
339− "afterUpdate",
340− "afterRemoved",
341− "enterAnimation",
342− "exitAnimation",
343− "updateAnimation"
344− ];
345− function filterVNodeOnlyProps(name14) {
346− return !vnodeOnlyProps.includes(name14);
347− }
348− var setProperties = function(domNode, properties, projectionOptions) {
349− if (!properties) {
350− return;
351− }
352− var eventHandlerInterceptor = projectionOptions.eventHandlerInterceptor;
353− var propNames = Object.keys(properties).filter(filterVNodeOnlyProps);
354− var propCount = propNames.length;
355− for (var i = 0; i < propCount; i++) {
356− var propName = propNames[i];
357− var propValue = properties[propName];
358− if (propName === "className") {
359− throw new Error('Property "className" is not supported, use "class".');
360− } else if (propName === "class") {
361− toggleClasses(domNode, propValue, true);
362− } else if (propName === "classes") {
363− var classNames = Object.keys(propValue);
364− var classNameCount = classNames.length;
365− for (var j = 0; j < classNameCount; j++) {
366− var className = classNames[j];
367− if (propValue[className]) {
368− domNode.classList.add(className);
369− }
370− }
371− } else if (propName === "styles") {
372− var styleNames = Object.keys(propValue);
373− var styleCount = styleNames.length;
374− for (var j = 0; j < styleCount; j++) {
375− var styleName = styleNames[j];
376− var styleValue = propValue[styleName];
377− if (styleValue) {
378− checkStyleValue(styleValue);
379− projectionOptions.styleApplyer(domNode, styleName, styleValue);
380− }
381− }
382− } else if (propName === "on" && propValue) {
383− for (var _i = 0, _a = Object.entries(properties.on); _i < _a.length; _i++) {
384− var _b = _a[_i], key = _b[0], handler = _b[1];
385− var listener = typeof handler === "function" ? handler : handler.listener;
386− if (eventHandlerInterceptor) {
387− listener = eventHandlerInterceptor(key, listener, domNode, properties);
388− }
389− if (listener) {
390− domNode.addEventListener(key, listener, typeof handler === "function" ? void 0 : handler.options);
391− }
392− }
393− } else if (propName !== "key" && propValue !== null && propValue !== void 0) {
394− var type = typeof propValue;
395− if (type === "function") {
396− if (propName.lastIndexOf("on", 0) === 0) {
397− if (eventHandlerInterceptor) {
398− propValue = eventHandlerInterceptor(propName, propValue, domNode, properties);
399− }
400− }
401− domNode[propName] = propValue;
402− } else if (projectionOptions.namespace === NAMESPACE_SVG) {
403− if (propName === "href") {
404− domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
405− } else {
406− domNode.setAttribute(propName, propValue);
407− }
408− } else if (type === "string" && propName !== "value" && propName !== "innerHTML") {
409− domNode.setAttribute(propName, propValue);
410− } else {
411− domNode[propName] = propValue;
412− }
413− }
414− }
415− };
416− var addChildren = function(domNode, children, projectionOptions) {
417− if (!children) {
418− return;
419− }
420− for (var _i = 0, children_1 = children; _i < children_1.length; _i++) {
421− var child = children_1[_i];
422− createDom(child, domNode, void 0, projectionOptions);
423− }
424− };
425− var initPropertiesAndChildren = function(domNode, vnode, projectionOptions) {
426− addChildren(domNode, vnode.children, projectionOptions);
427− if (vnode.text) {
428− domNode.textContent = vnode.text;
429− }
430− setProperties(domNode, vnode.properties, projectionOptions);
431− if (vnode.properties && vnode.properties.afterCreate) {
432− vnode.properties.afterCreate.apply(vnode.properties.bind || vnode.properties, [
433− domNode,
434− projectionOptions,
435− vnode.vnodeSelector,
436− vnode.properties,
437− vnode.children
438− ]);
439− }
440− };
441− var createDom = function(vnode, parentNode, insertBefore, projectionOptions) {
442− var _a;
443− var domNode;
444− var start2 = 0;
445− var vnodeSelector = vnode.vnodeSelector;
446− var doc = parentNode.ownerDocument;
447− if (vnodeSelector === "") {
448− if (vnode.domNode) {
449− vnode.domNode.nodeValue = vnode.text;
450− } else {
451− domNode = vnode.domNode = doc.createTextNode(vnode.text);
452− if (insertBefore !== void 0) {
453− parentNode.insertBefore(domNode, insertBefore);
454− } else {
455− parentNode.appendChild(domNode);
456− }
457− }
458− } else {
459− for (var i = 0; i <= vnodeSelector.length; ++i) {
460− var c = vnodeSelector.charAt(i);
461− if (i === vnodeSelector.length || c === "." || c === "#") {
462− var type = vnodeSelector.charAt(start2 - 1);
463− var found = vnodeSelector.slice(start2, i);
464− if (type === ".") {
465− domNode.classList.add(found);
466− } else if (type === "#") {
467− domNode.id = found;
468− } else {
469− if (found === "svg") {
470− projectionOptions = extend(projectionOptions, {
471− namespace: NAMESPACE_SVG
472− });
473− }
474− if (projectionOptions.namespace !== void 0) {
475− domNode = vnode.domNode = doc.createElementNS(projectionOptions.namespace, found);
476− } else {
477− domNode = vnode.domNode = vnode.domNode || (((_a = vnode.properties) === null || _a === void 0 ? void 0 : _a.is) ? doc.createElement(found, { is: vnode.properties.is }) : doc.createElement(found));
478− if (found === "input" && vnode.properties && vnode.properties.type !== void 0) {
479− domNode.setAttribute("type", vnode.properties.type);
480− }
481− }
482− if (insertBefore !== void 0) {
483− parentNode.insertBefore(domNode, insertBefore);
484− } else if (domNode.parentNode !== parentNode) {
485− parentNode.appendChild(domNode);
486− }
487− }
488− start2 = i + 1;
489− }
490− }
491− initPropertiesAndChildren(domNode, vnode, projectionOptions);
492− }
493− };
494− var updateDom;
495− var toggleClasses = function(domNode, classes, on2) {
496− if (!classes) {
497− return;
498− }
499− classes.split(" ").forEach(function(classToToggle) {
500− if (classToToggle) {
501− domNode.classList.toggle(classToToggle, on2);
502− }
503− });
504− };
505− var updateProperties = function(domNode, previousProperties, properties, projectionOptions) {
506− if (!properties) {
507− return;
508− }
509− var propertiesUpdated = false;
510− var propNames = Object.keys(properties).filter(filterVNodeOnlyProps);
511− var propCount = propNames.length;
512− for (var i = 0; i < propCount; i++) {
513− var propName = propNames[i];
514− var propValue = properties[propName];
515− var previousValue = previousProperties[propName];
516− if (propName === "class") {
517− if (previousValue !== propValue) {
518− toggleClasses(domNode, previousValue, false);
519− toggleClasses(domNode, propValue, true);
520− }
521− } else if (propName === "classes") {
522− var classList = domNode.classList;
523− var classNames = Object.keys(propValue);
524− var classNameCount = classNames.length;
525− for (var j = 0; j < classNameCount; j++) {
526− var className = classNames[j];
527− var on2 = !!propValue[className];
528− var previousOn = !!previousValue[className];
529− if (on2 === previousOn) {
530− continue;
531− }
532− propertiesUpdated = true;
533− if (on2) {
534− classList.add(className);
535− } else {
536− classList.remove(className);
537− }
538− }
539− } else if (propName === "styles") {
540− var styleNames = Object.keys(propValue);
541− var styleCount = styleNames.length;
542− for (var j = 0; j < styleCount; j++) {
543− var styleName = styleNames[j];
544− var newStyleValue = propValue[styleName];
545− var oldStyleValue = previousValue[styleName];
546− if (newStyleValue === oldStyleValue) {
547− continue;
548− }
549− propertiesUpdated = true;
550− if (newStyleValue) {
551− checkStyleValue(newStyleValue);
552− projectionOptions.styleApplyer(domNode, styleName, newStyleValue);
553− } else {
554− projectionOptions.styleApplyer(domNode, styleName, "");
555− }
556− }
557− } else {
558− if (!propValue && typeof previousValue === "string") {
559− propValue = "";
560− }
561− if (propName === "value") {
562− var domValue = domNode[propName];
563− if (domValue !== propValue && // The 'value' in the DOM tree !== newValue
564− propValue !== previousValue) {
565− domNode[propName] = propValue;
566− }
567− if (propValue !== previousValue) {
568− propertiesUpdated = true;
569− }
570− } else if (propValue !== previousValue) {
571− var type = typeof propValue;
572− if (type !== "function" || !projectionOptions.eventHandlerInterceptor) {
573− if (projectionOptions.namespace === NAMESPACE_SVG) {
574− if (propName === "href") {
575− domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
576− } else {
577− domNode.setAttribute(propName, propValue);
578− }
579− } else if (type === "string" && propName !== "innerHTML") {
580− if (propName === "role" && propValue === "") {
581− domNode.removeAttribute(propName);
582− } else {
583− domNode.setAttribute(propName, propValue);
584− }
585− } else if (domNode[propName] !== propValue) {
586− domNode[propName] = propValue;
587− }
588− propertiesUpdated = true;
589− }
590− }
591− }
592− }
593− return propertiesUpdated;
594− };
595− var updateChildren = function(vnode, domNode, oldChildren, newChildren, projectionOptions) {
596− if (oldChildren === newChildren) {
597− return false;
598− }
599− oldChildren = oldChildren || emptyArray;
600− newChildren = newChildren || emptyArray;
601− var oldChildrenLength = oldChildren.length;
602− var newChildrenLength = newChildren.length;
603− var oldIndex = 0;
604− var newIndex = 0;
605− var i;
606− var textUpdated = false;
607− while (newIndex < newChildrenLength) {
608− var oldChild = oldIndex < oldChildrenLength ? oldChildren[oldIndex] : void 0;
609− var newChild = newChildren[newIndex];
610− if (oldChild !== void 0 && same(oldChild, newChild)) {
611− textUpdated = updateDom(oldChild, newChild, projectionOptions, domNode, oldChildren) || textUpdated;
612− oldIndex++;
613− } else {
614− var findOldIndex = findIndexOfChild(oldChildren, newChild, oldIndex + 1);
615− if (findOldIndex >= 0) {
616− for (i = oldIndex; i < findOldIndex; i++) {
617− nodeToRemove(oldChildren[i]);
618− checkDistinguishable(oldChildren, i, vnode, "removed");
619− }
620− textUpdated = updateDom(oldChildren[findOldIndex], newChild, projectionOptions, domNode, oldChildren) || textUpdated;
621− oldIndex = findOldIndex + 1;
622− } else {
623− createDom(newChild, domNode, oldIndex < oldChildrenLength ? oldChildren[oldIndex].domNode : void 0, projectionOptions);
624− nodeAdded(newChild);
625− checkDistinguishable(newChildren, newIndex, vnode, "added");
626− }
627− }
628− newIndex++;
629− }
630− if (oldChildrenLength > oldIndex) {
631− for (i = oldIndex; i < oldChildrenLength; i++) {
632− nodeToRemove(oldChildren[i]);
633− checkDistinguishable(oldChildren, i, vnode, "removed");
634− }
635− }
636− return textUpdated;
637− };
638− updateDom = function(previous, vnode, projectionOptions, parentNode, oldChildren) {
639− var domNode = previous.domNode;
640− var textUpdated = false;
641− if (previous === vnode) {
642− return false;
643− }
644− var updated = false;
645− if (vnode.vnodeSelector === "") {
646− if (vnode.text !== previous.text) {
647− var newTextNode = domNode.ownerDocument.createTextNode(vnode.text);
648− try {
649− parentNode.replaceChild(newTextNode, domNode);
650− } catch (e) {
651− parentNode.replaceChild(newTextNode, parentNode.childNodes[oldChildren.indexOf(previous)]);
652− }
653− vnode.domNode = newTextNode;
654− textUpdated = true;
655− return textUpdated;
656− }
657− vnode.domNode = domNode;
658− } else {
659− if (vnode.vnodeSelector.lastIndexOf("svg", 0) === 0) {
660− projectionOptions = extend(projectionOptions, {
661− namespace: NAMESPACE_SVG
662− });
663− }
664− if (previous.text !== vnode.text) {
665− updated = true;
666− if (vnode.text === void 0) {
667− domNode.removeChild(domNode.firstChild);
668− } else {
669− domNode.textContent = vnode.text;
670− }
671− }
672− vnode.domNode = domNode;
673− updated = updateChildren(vnode, domNode, previous.children, vnode.children, projectionOptions) || updated;
674− updated = updateProperties(domNode, previous.properties, vnode.properties, projectionOptions) || updated;
675− if (vnode.properties && vnode.properties.afterUpdate) {
676− vnode.properties.afterUpdate.apply(vnode.properties.bind || vnode.properties, [
677− domNode,
678− projectionOptions,
679− vnode.vnodeSelector,
680− vnode.properties,
681− vnode.children
682− ]);
683− }
684− }
685− if (updated && vnode.properties && vnode.properties.updateAnimation) {
686− vnode.properties.updateAnimation(domNode, vnode.properties, previous.properties);
687− }
688− return textUpdated;
689− };
690− var createProjection = function(vnode, projectionOptions) {
691− return {
692− getLastRender: function() {
693− return vnode;
694− },
695− update: function(updatedVnode) {
696− if (vnode.vnodeSelector !== updatedVnode.vnodeSelector) {
697− throw new Error("The selector for the root VNode may not be changed. (consider using dom.merge and add one extra level to the virtual DOM)");
698− }
699− var previousVNode = vnode;
700− vnode = updatedVnode;
701− updateDom(previousVNode, updatedVnode, projectionOptions, previousVNode.domNode.parentNode, [previousVNode]);
702− },
703− domNode: vnode.domNode
704− };
705− };
706− var DEFAULT_PROJECTION_OPTIONS = {
707− namespace: void 0,
708− performanceLogger: function() {
709− return void 0;
710− },
711− eventHandlerInterceptor: void 0,
712− styleApplyer: function(domNode, styleName, value12) {
713− if (styleName.charAt(0) === "-") {
714− domNode.style.setProperty(styleName, value12);
715− } else {
716− domNode.style[styleName] = value12;
717− }
718− }
719− };
720− var applyDefaultProjectionOptions = function(projectorOptions) {
721− return extend(DEFAULT_PROJECTION_OPTIONS, projectorOptions);
722− };
723− var dom = {
724− /**
725− * Creates a real DOM tree from `vnode`. The [[Projection]] object returned will contain the resulting DOM Node in
726− * its [[Projection.domNode|domNode]] property.
727− * This is a low-level method. Users will typically use a [[Projector]] instead.
728− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
729− * objects may only be rendered once.
730− * @param projectionOptions - Options to be used to create and update the projection.
731− * @returns The [[Projection]] which also contains the DOM Node that was created.
732− */
733− create: function(vnode, projectionOptions) {
734− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
735− createDom(vnode, document.createElement("div"), void 0, projectionOptions);
736− return createProjection(vnode, projectionOptions);
737− },
738− /**
739− * Appends a new child node to the DOM which is generated from a [[VNode]].
740− * This is a low-level method. Users will typically use a [[Projector]] instead.
741− * @param parentNode - The parent node for the new child node.
742− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
743− * objects may only be rendered once.
744− * @param projectionOptions - Options to be used to create and update the [[Projection]].
745− * @returns The [[Projection]] that was created.
746− */
747− append: function(parentNode, vnode, projectionOptions) {
748− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
749− createDom(vnode, parentNode, void 0, projectionOptions);
750− return createProjection(vnode, projectionOptions);
751− },
752− /**
753− * Inserts a new DOM node which is generated from a [[VNode]].
754− * This is a low-level method. Users wil typically use a [[Projector]] instead.
755− * @param beforeNode - The node that the DOM Node is inserted before.
756− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function.
757− * NOTE: [[VNode]] objects may only be rendered once.
758− * @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
759− * @returns The [[Projection]] that was created.
760− */
761− insertBefore: function(beforeNode, vnode, projectionOptions) {
762− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
763− createDom(vnode, beforeNode.parentNode, beforeNode, projectionOptions);
764− return createProjection(vnode, projectionOptions);
765− },
766− /**
767− * Merges a new DOM node which is generated from a [[VNode]] with an existing DOM Node.
768− * This means that the virtual DOM and the real DOM will have one overlapping element.
769− * Therefore the selector for the root [[VNode]] will be ignored, but its properties and children will be applied to the Element provided.
770− * This is a low-level method. Users wil typically use a [[Projector]] instead.
771− * @param element - The existing element to adopt as the root of the new virtual DOM. Existing attributes and child nodes are preserved.
772− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]] objects
773− * may only be rendered once.
774− * @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
775− * @returns The [[Projection]] that was created.
776− */
777− merge: function(element, vnode, projectionOptions) {
778− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
779− vnode.domNode = element;
780− initPropertiesAndChildren(element, vnode, projectionOptions);
781− return createProjection(vnode, projectionOptions);
782− },
783− /**
784− * Replaces an existing DOM node with a node generated from a [[VNode]].
785− * This is a low-level method. Users will typically use a [[Projector]] instead.
786− * @param element - The node for the [[VNode]] to replace.
787− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
788− * objects may only be rendered once.
789− * @param projectionOptions - Options to be used to create and update the [[Projection]].
790− * @returns The [[Projection]] that was created.
791− */
792− replace: function(element, vnode, projectionOptions) {
793− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
794− createDom(vnode, element.parentNode, element, projectionOptions);
795− element.parentNode.removeChild(element);
796− return createProjection(vnode, projectionOptions);
797− }
798− };
799− var toTextVNode = function(data) {
800− return {
801− vnodeSelector: "",
802− properties: void 0,
803− children: void 0,
804− text: data.toString(),
805− domNode: null
806− };
807− };
808− var appendChildren = function(parentSelector, insertions, main2) {
809− for (var i = 0, length_1 = insertions.length; i < length_1; i++) {
810− var item = insertions[i];
811− if (Array.isArray(item)) {
812− appendChildren(parentSelector, item, main2);
813− } else {
814− if (item !== null && item !== void 0 && item !== false) {
815− if (typeof item === "string") {
816− item = toTextVNode(item);
817− }
818− main2.push(item);
819− }
820− }
821− }
822− };
823− function h(selector, properties, children) {
824− if (Array.isArray(properties)) {
825− children = properties;
826− properties = void 0;
827− } else if (properties && (typeof properties === "string" || properties.vnodeSelector) || children && (typeof children === "string" || children.vnodeSelector)) {
828− throw new Error("h called with invalid arguments");
829− }
830− var text5;
831− var flattenedChildren;
832− if (children && children.length === 1 && typeof children[0] === "string") {
833− text5 = children[0];
834− } else if (children) {
835− flattenedChildren = [];
836− appendChildren(selector, children, flattenedChildren);
837− if (flattenedChildren.length === 0) {
838− flattenedChildren = void 0;
839− }
840− }
841− return {
842− vnodeSelector: selector,
843− properties,
844− children: flattenedChildren,
845− text: text5 === "" ? void 0 : text5,
846− domNode: null
847− };
848− }
849− var createParentNodePath = function(node, rootNode) {
850− var parentNodePath = [];
851− while (node && node !== rootNode) {
852− parentNodePath.push(node);
853− node = node.parentNode;
854− }
855− return parentNodePath;
856− };
857− var find;
858− if (Array.prototype.find) {
859− find = function(items, predicate) {
860− return items.find(predicate);
861− };
862− } else {
863− find = function(items, predicate) {
864− return items.filter(predicate)[0];
865− };
866− }
867− var findVNodeByParentNodePath = function(vnode, parentNodePath) {
868− var result = vnode;
869− parentNodePath.forEach(function(node) {
870− result = result && result.children ? find(result.children, function(child) {
871− return child.domNode === node;
872− }) : void 0;
873− });
874− return result;
875− };
876− var createEventHandlerInterceptor = function(projector, getProjection, performanceLogger) {
877− return function(propertyName, eventHandler, domNode, properties) {
878− return modifiedEventHandler;
879− };
880− function modifiedEventHandler(evt) {
881− var _a, _b;
882− performanceLogger("domEvent", evt);
883− var projection = getProjection();
884− var parentNodePath = createParentNodePath(evt.currentTarget, projection.domNode);
885− parentNodePath.reverse();
886− var matchingVNode = findVNodeByParentNodePath(projection.getLastRender(), parentNodePath);
887− projector.scheduleRender();
888− var result;
889− if (matchingVNode) {
890− var listener = (_b = (_a = matchingVNode.properties["on" + evt.type]) !== null && _a !== void 0 ? _a : matchingVNode.properties.on[evt.type].listener) !== null && _b !== void 0 ? _b : matchingVNode.properties.on[evt.type];
891− result = listener.apply(matchingVNode.properties.bind || this, arguments);
892− }
893− performanceLogger("domEventProcessed", evt);
894− return result;
895− }
896− };
897− var createProjector = function(projectorOptions) {
898− var projector;
899− var projectionOptions = applyDefaultProjectionOptions(projectorOptions);
900− var performanceLogger = projectionOptions.performanceLogger;
901− var renderCompleted = true;
902− var scheduled;
903− var stopped = false;
904− var projections = [];
905− var renderFunctions = [];
906− var addProjection = function(domFunction, node, renderFunction) {
907− var projection;
908− var getProjection = function() {
909− return projection;
910− };
911− projectionOptions.eventHandlerInterceptor = createEventHandlerInterceptor(projector, getProjection, performanceLogger);
912− projection = domFunction(node, renderFunction(), projectionOptions);
913− projections.push(projection);
914− renderFunctions.push(renderFunction);
915− };
916− var doRender = function() {
917− scheduled = void 0;
918− if (!renderCompleted) {
919− return;
920− }
921− renderCompleted = false;
922− performanceLogger("renderStart", void 0);
923− for (var i = 0; i < projections.length; i++) {
924− var updatedVnode = renderFunctions[i]();
925− performanceLogger("rendered", void 0);
926− projections[i].update(updatedVnode);
927− performanceLogger("patched", void 0);
928− }
929− performanceLogger("renderDone", void 0);
930− renderCompleted = true;
931− };
932− projector = {
933− renderNow: doRender,
934− scheduleRender: function() {
935− if (!scheduled && !stopped) {
936− scheduled = requestAnimationFrame(doRender);
937− }
938− },
939− stop: function() {
940− if (scheduled) {
941− cancelAnimationFrame(scheduled);
942− scheduled = void 0;
943− }
944− stopped = true;
945− },
946− resume: function() {
947− stopped = false;
948− renderCompleted = true;
949− projector.scheduleRender();
950− },
951− append: function(parentNode, renderFunction) {
952− addProjection(dom.append, parentNode, renderFunction);
953− },
954− insertBefore: function(beforeNode, renderFunction) {
955− addProjection(dom.insertBefore, beforeNode, renderFunction);
956− },
957− merge: function(domNode, renderFunction) {
958− addProjection(dom.merge, domNode, renderFunction);
959− },
960− replace: function(domNode, renderFunction) {
961− addProjection(dom.replace, domNode, renderFunction);
962− },
963− detach: function(renderFunction) {
964− for (var i = 0; i < renderFunctions.length; i++) {
965− if (renderFunctions[i] === renderFunction) {
966− renderFunctions.splice(i, 1);
967− return projections.splice(i, 1)[0];
968− }
969− }
970− throw new Error("renderFunction was not found");
971− }
972− };
973− return projector;
974− };
975− function _h(selector) {
976− return function(properties) {
977− return function(children) {
978− return h(selector, properties, children);
979− };
980− };
981− }
982− function replace(projector) {
983− return function(el) {
984− return function(render) {
985− return function() {
986− projector.replace(el, render);
987− };
988− };
989− };
990− }
991−
992− // output/Unsafe.Coerce/foreign.js
993− var unsafeCoerce2 = function(x) {
994− return x;
995− };
996−
997− // output/Maquette/index.js
998− var string = unsafeCoerce2;
999− var h2 = _h;
1000−
1001− // output/Data.Array/foreign.js
1002− var replicateFill = function(count, value12) {
1003− if (count < 1) {
1004− return [];
1005− }
1006− var result = new Array(count);
1007− return result.fill(value12);
1008− };
1009− var replicatePolyfill = function(count, value12) {
1010− var result = [];
1011− var n = 0;
1012− for (var i = 0; i < count; i++) {
1013− result[n++] = value12;
1014− }
1015− return result;
1016− };
1017− var replicateImpl = typeof Array.prototype.fill === "function" ? replicateFill : replicatePolyfill;
1018−
1019− // output/Control.Monad.ST.Internal/foreign.js
1020− var map_ = function(f) {
1021− return function(a) {
1022− return function() {
1023− return f(a());
1024− };
1025− };
1026− };
1027− var pure_ = function(a) {
1028− return function() {
1029− return a;
1030− };
1031− };
1032− var bind_ = function(a) {
1033− return function(f) {
1034− return function() {
1035− return f(a())();
1036− };
1037− };
1038− };
1039−
1040− // output/Control.Monad.ST.Internal/index.js
1041− var $runtime_lazy2 = function(name14, moduleName, init) {
1042− var state2 = 0;
1043− var val;
1044− return function(lineNumber) {
1045− if (state2 === 2) return val;
1046− if (state2 === 1) throw new ReferenceError(name14 + " was needed before it finished initializing (module " + moduleName + ", line " + lineNumber + ")", moduleName, lineNumber);
1047− state2 = 1;
1048− val = init();
1049− state2 = 2;
1050− return val;
1051− };
1052− };
1053− var functorST = {
1054− map: map_
1055− };
1056− var monadST = {
1057− Applicative0: function() {
1058− return applicativeST;
1059− },
1060− Bind1: function() {
1061− return bindST;
1062− }
1063− };
1064− var bindST = {
1065− bind: bind_,
1066− Apply0: function() {
1067− return $lazy_applyST(0);
1068− }
1069− };
1070− var applicativeST = {
1071− pure: pure_,
1072− Apply0: function() {
1073− return $lazy_applyST(0);
1074− }
1075− };
1076− var $lazy_applyST = /* @__PURE__ */ $runtime_lazy2("applyST", "Control.Monad.ST.Internal", function() {
1077− return {
1078− apply: ap(monadST),
1079− Functor0: function() {
1080− return functorST;
1081− }
1082− };
1083− });
1084−
1085− // output/Data.Foldable/foreign.js
1086− var foldrArray = function(f) {
1087− return function(init) {
1088− return function(xs) {
1089− var acc = init;
1090− var len = xs.length;
1091− for (var i = len - 1; i >= 0; i--) {
1092− acc = f(xs[i])(acc);
1093− }
1094− return acc;
1095− };
1096− };
1097− };
1098− var foldlArray = function(f) {
1099− return function(init) {
1100− return function(xs) {
1101− var acc = init;
1102− var len = xs.length;
1103− for (var i = 0; i < len; i++) {
1104− acc = f(acc)(xs[i]);
1105− }
1106− return acc;
1107− };
1108− };
1109− };
1110−
1111− // output/Data.Foldable/index.js
1112− var foldr = function(dict) {
1113− return dict.foldr;
1114− };
1115− var foldMapDefaultR = function(dictFoldable) {
1116− var foldr2 = foldr(dictFoldable);
1117− return function(dictMonoid) {
1118− var append2 = append(dictMonoid.Semigroup0());
1119− var mempty2 = mempty(dictMonoid);
1120− return function(f) {
1121− return foldr2(function(x) {
1122− return function(acc) {
1123− return append2(f(x))(acc);
1124− };
1125− })(mempty2);
1126− };
1127− };
1128− };
1129− var foldableArray = {
1130− foldr: foldrArray,
1131− foldl: foldlArray,
1132− foldMap: function(dictMonoid) {
1133− return foldMapDefaultR(foldableArray)(dictMonoid);
1134− }
1135− };
1136− var foldMap = function(dict) {
1137− return dict.foldMap;
1138− };
1139−
1140− // output/Data.Array/index.js
1141− var foldMap1 = /* @__PURE__ */ foldMap(foldableArray);
1142− var foldMap2 = function(dictMonoid) {
1143− return foldMap1(dictMonoid);
1144− };
1145−
1146− // output/Foreign.Object/foreign.js
1147− function _copyST(m) {
1148− return function() {
1149− var r = {};
1150− for (var k in m) {
1151− if (hasOwnProperty.call(m, k)) {
1152− r[k] = m[k];
1153− }
1154− }
1155− return r;
1156− };
1157− }
1158− var empty2 = {};
1159− function runST(f) {
1160− return f();
1161− }
1162− function _foldM(bind3) {
1163− return function(f) {
1164− return function(mz) {
1165− return function(m) {
1166− var acc = mz;
1167− function g(k2) {
1168− return function(z) {
1169− return f(z)(k2)(m[k2]);
1170− };
1171− }
1172− for (var k in m) {
1173− if (hasOwnProperty.call(m, k)) {
1174− acc = bind3(acc)(g(k));
1175− }
1176− }
1177− return acc;
1178− };
1179− };
1180− };
1181− }
1182− function toArrayWithKey(f) {
1183− return function(m) {
1184− var r = [];
1185− for (var k in m) {
1186− if (hasOwnProperty.call(m, k)) {
1187− r.push(f(k)(m[k]));
1188− }
1189− }
1190− return r;
1191− };
1192− }
1193− var keys = Object.keys || toArrayWithKey(function(k) {
1194− return function() {
1195− return k;
1196− };
1197− });
1198−
1199− // output/Foreign.Object.ST/foreign.js
1200− function poke2(k) {
1201− return function(v) {
1202− return function(m) {
1203− return function() {
1204− m[k] = v;
1205− return m;
1206− };
1207− };
1208− };
1209− }
1210−
1211− // output/Foreign.Object/index.js
1212− var thawST = _copyST;
1213− var mutate = function(f) {
1214− return function(m) {
1215− return runST(function __do() {
1216− var s2 = thawST(m)();
1217− f(s2)();
1218− return s2;
1219− });
1220− };
1221− };
1222− var insert = function(k) {
1223− return function(v) {
1224− return mutate(poke2(k)(v));
1225− };
1226− };
1227− var fromHomogeneous = function() {
1228− return unsafeCoerce2;
1229− };
1230− var foldM = function(dictMonad) {
1231− var bind1 = bind(dictMonad.Bind1());
1232− var pure1 = pure(dictMonad.Applicative0());
1233− return function(f) {
1234− return function(z) {
1235− return _foldM(bind1)(f)(pure1(z));
1236− };
1237− };
1238− };
1239− var foldM1 = /* @__PURE__ */ foldM(monadST);
1240− var union = function(m) {
1241− return mutate(function(s2) {
1242− return foldM1(function(s$prime) {
1243− return function(k) {
1244− return function(v) {
1245− return poke2(k)(v)(s$prime);
1246− };
1247− };
1248− })(s2)(m);
1249− });
1250− };
1251−
1252− // output/Plum.View/index.js
1253− var fromHomogeneous2 = /* @__PURE__ */ fromHomogeneous();
1254− var show2 = /* @__PURE__ */ show(showInt);
1255− var map2 = /* @__PURE__ */ map(functorArray);
1256− var Flexbox = /* @__PURE__ */ function() {
1257− function Flexbox2() {
1258− }
1259− ;
1260− Flexbox2.value = new Flexbox2();
1261− return Flexbox2;
1262− }();
1263− var Spacing = /* @__PURE__ */ function() {
1264− function Spacing2(value0, value1) {
1265− this.value0 = value0;
1266− this.value1 = value1;
1267− }
1268− ;
1269− Spacing2.create = function(value0) {
1270− return function(value1) {
1271− return new Spacing2(value0, value1);
1272− };
1273− };
1274− return Spacing2;
1275− }();
1276− var semigroupRenderedAttribut = {
1277− append: function(v1) {
1278− return function(v2) {
1279− return {
1280− styles: union(v1.styles)(v2.styles)
1281− };
1282− };
1283− }
1284− };
1285− var monoidRenderedAttribute = {
1286− mempty: {
1287− styles: empty2
1288− },
1289− Semigroup0: function() {
1290− return semigroupRenderedAttribut;
1291− }
1292− };
1293− var foldMap3 = /* @__PURE__ */ foldMap2(monoidRenderedAttribute);
1294− var withStyles = function() {
1295− return function(v1) {
1296− return function(styles) {
1297− return {
1298− styles: union(v1.styles)(fromHomogeneous2(styles))
1299− };
1300− };
1301− };
1302− };
1303− var withStyles1 = /* @__PURE__ */ withStyles();
1304− var unView = function(v1) {
1305− return v1;
1306− };
1307− var spacing = function(x) {
1308− return new Spacing(x, x);
1309− };
1310− var s = function(x) {
1311− return function(v1) {
1312− return string(x);
1313− };
1314− };
1315− var renderAttribute = function(_ctx) {
1316− return function(attr) {
1317− return {
1318− styles: insert("gap")(show2(attr.value0) + ("px " + (show2(attr.value1) + "px")))(empty2)
1319− };
1320− };
1321− };
1322− var renderAttributes = function(ctx) {
1323− return foldMap3(renderAttribute(ctx));
1324− };
1325− var renderWithStyles = function() {
1326− return function(ctx) {
1327− return function(attrs) {
1328− return function(styles) {
1329− return withStyles1(renderAttributes(ctx)(attrs))(styles);
1330− };
1331− };
1332− };
1333− };
1334− var renderWithStyles1 = /* @__PURE__ */ renderWithStyles();
1335− var button = function(v1) {
1336− return function(v2) {
1337− return function(fire) {
1338− return h2("div")({
1339− onclick: fire(v2.onPress)
1340− })([unView(v2.view)(fire)]);
1341− };
1342− };
1343− };
1344− var _v = function(el) {
1345− return function(attr) {
1346− return function(children) {
1347− return function(fire) {
1348− return h2(el)(attr)(map2(function(v1) {
1349− return v1(fire);
1350− })(children));
1351− };
1352− };
1353− };
1354− };
1355− var row = function(attrs) {
1356− return function(children) {
1357− return _v("div")(renderWithStyles1(Flexbox.value)(attrs)({
1358− display: "flex",
1359− "flex-direction": "row"
1360− }))(children);
1361− };
1362− };
1363−
1364− // output/Web.DOM.NonElementParentNode/foreign.js
1365− function _getElementById(id) {
1366− return function(node) {
1367− return function() {
1368− return node.getElementById(id);
1369− };
1370− };
1371− }
1372−
1373− // output/Data.Nullable/foreign.js
1374− function nullable(a, r, f) {
1375− return a == null ? r : f(a);
1376− }
1377−
1378− // output/Data.Nullable/index.js
1379− var toMaybe = function(n) {
1380− return nullable(n, Nothing.value, Just.create);
1381− };
1382−
1383− // output/Web.DOM.NonElementParentNode/index.js
1384− var map3 = /* @__PURE__ */ map(functorEffect);
1385− var getElementById = function(eid) {
1386− var $2 = map3(toMaybe);
1387− var $3 = _getElementById(eid);
1388− return function($4) {
1389− return $2($3($4));
1390− };
1391− };
1392−
1393− // output/Web.HTML/foreign.js
1394− var windowImpl = function() {
1395− return window;
1396− };
1397−
1398− // output/Web.HTML.HTMLDocument/index.js
1399− var toNonElementParentNode = unsafeCoerce2;
1400−
1401− // output/Web.HTML.Window/foreign.js
1402− function document2(window2) {
1403− return function() {
1404− return window2.document;
1405− };
1406− }
1407−
1408− // output/Plum/index.js
1409− var bind2 = /* @__PURE__ */ bind(bindEffect);
1410− var run3 = function(id) {
1411− return function(plum2) {
1412− return function __do() {
1413− var modelRef = bind2(plum2.init)($$new)();
1414− var v = bind2(bind2(windowImpl)(document2))(function() {
1415− var $6 = getElementById(id);
1416− return function($7) {
1417− return $6(toNonElementParentNode($7));
1418− };
1419− }())();
1420− if (v instanceof Just) {
1421− var projector = createProjector();
1422− return replace(projector)(v.value0)(function __do2() {
1423− var model = read(modelRef)();
1424− return unView(plum2.view(model))(function(msg) {
1425− return function __do3() {
1426− var m = read(modelRef)();
1427− var m_ = plum2.update(msg)(m)();
1428− return write(m_)(modelRef)();
1429− };
1430− });
1431− })();
1432− }
1433− ;
1434− if (v instanceof Nothing) {
1435− return unit;
1436− }
1437− ;
1438− throw new Error("Failed pattern match at Plum (line 24, column 92 - line 36, column 25): " + [v.constructor.name]);
1439− };
1440− };
1441− };
1442−
1443− // output/Main/index.js
1444− var pure2 = /* @__PURE__ */ pure(applicativeEffect);
1445− var plum = {
1446− init: /* @__PURE__ */ pure2({
1447− text: "Test"
1448− }),
1449− view: function(model) {
1450− return row([spacing(16)])([s(model.text), button([])({
1451− onPress: unit,
1452− view: s("Button")
1453− })]);
1454− },
1455− update: function(msg) {
1456− return function(model) {
1457− return pure2({
1458− text: "Button pressed"
1459− });
1460− };
1461− }
1462− };
1463− var main = /* @__PURE__ */ run3("plum")(plum);
1464−
1465− // <stdin>
1466− main();
1467−})();
plum/spago.dhall+10
@@ -4,17 +4,27 @@
44 , "console"
55 , "debug"
66 , "effect"
7+ , "foldable-traversable"
78 , "foreign-object"
9+ , "functions"
10+ , "integers"
11+ , "literals"
812 , "maybe"
913 , "numbers"
1014 , "prelude"
15+ , "record"
1116 , "refs"
17+ , "strings"
1218 , "strings-extra"
19+ , "transformers"
20+ , "tuples"
1321 , "typelevel-prelude"
1422 , "unsafe-coerce"
1523 , "untagged-union"
1624 , "web-dom"
25+ , "web-events"
1726 , "web-html"
27+ , "web-uievents"
1828 ]
1929, packages = ../packages.dhall
2030, sources = [ "src/**/*.purs", "test/**/*.purs" ]
plum/src/Main.purs+44−19
@@ -1,34 +1,59 @@
11module Main where
22
3+import Plum.View
34import Prelude
4−import Web.HTML
55
6−import Data.Maybe (Maybe(..))
76import Effect (Effect)
8−import Effect.Console (log)
9−import Maquette (createProjector, h, replace, scheduleRender, string)
107import Plum as Plum
11−import Plum.View (button, s)
12−import Plum.View as V
13−import Web.DOM.NonElementParentNode as Web
14−import Web.HTML as Web
15−import Web.HTML.HTMLDocument as Web
16−import Web.HTML.Window as Web
178
189main :: Effect Unit
1910main = do
2011 Plum.run "plum" plum
2112
22−type Model = { text :: String }
13+type Model = { text :: String, numberOfClicks :: Int }
2314
24−plum :: Plum.Plum Unit Model
15+data Msg = Clicked | UpdateText String
16+
17+plum :: Plum.Plum Msg Model
2518plum =
26− { init: pure { text: "Test" }
27− , view: \model ->
28− V.row [ V.spacing 16 ]
29− [ s model.text
30− , button [] { onPress: unit, view: s "Button" }
31− ]
19+ { init: pure { text: "Test", numberOfClicks: 0 }
20+ , view: \model -> do
21+ column do
22+ stack do
23+ align Y End
24+ height Fit
25+ row do
26+ align Y End
27+ column do
28+ bgColor $ rgb 0.0 0.0 0.0
29+ height (Px 10)
30+ column mempty
31+ pure unit
32+ column do
33+ font "sans-serif"
34+ column do
35+ height (Px 100)
36+ width Fit
37+ align Y Start
38+ width Fill
39+ column $ do
40+ width Fill
41+ width Fit
42+ height Fit
43+ text "PureStack" do
44+ fontSize 72
45+ fontWeight 1000
46+ column do
47+ bgColor $ rgb 0.0 0.0 0.0
48+ height (Px 10)
49+ width Fill
50+ column do
51+ width Fill
52+ row do
53+ text (model.text <> ": " <> show model.numberOfClicks) mempty
54+ onClick Clicked
55+ textInput { onChange: UpdateText, value: model.text } mempty
3256 , update: \msg model -> case msg of
33− _ -> pure { text: "Button pressed" }
57+ Clicked -> pure model { text = "Button pressed", numberOfClicks = model.numberOfClicks + 1 }
58+ UpdateText text -> pure model { text = text }
3459 }
plum/src/Maquette.jsdeleted−953
@@ -1,953 +0,0 @@
1−'use strict';
2−
3−var NAMESPACE_W3 = "http://www.w3.org/";
4−var NAMESPACE_SVG = NAMESPACE_W3 + "2000/svg";
5−var NAMESPACE_XLINK = NAMESPACE_W3 + "1999/xlink";
6−var emptyArray = [];
7−var extend = function (base, overrides) {
8− var result = {};
9− Object.keys(base).forEach(function (key) {
10− result[key] = base[key];
11− });
12− if (overrides) {
13− Object.keys(overrides).forEach(function (key) {
14− result[key] = overrides[key];
15− });
16− }
17− return result;
18−};
19−var same = function (vnode1, vnode2) {
20− if (vnode1.vnodeSelector !== vnode2.vnodeSelector) {
21− return false;
22− }
23− if (vnode1.properties && vnode2.properties) {
24− if (vnode1.properties.key !== vnode2.properties.key) {
25− return false;
26− }
27− return vnode1.properties.bind === vnode2.properties.bind;
28− }
29− return !vnode1.properties && !vnode2.properties;
30−};
31−var checkStyleValue = function (styleValue) {
32− if (typeof styleValue !== "string") {
33− throw new Error("Style values must be strings");
34− }
35−};
36−var findIndexOfChild = function (children, sameAs, start) {
37− if (sameAs.vnodeSelector !== "") {
38− // Never scan for text-nodes
39− for (var i = start; i < children.length; i++) {
40− if (same(children[i], sameAs)) {
41− return i;
42− }
43− }
44− }
45− return -1;
46−};
47−var checkDistinguishable = function (childNodes, indexToCheck, parentVNode, operation) {
48− var childNode = childNodes[indexToCheck];
49− if (childNode.vnodeSelector === "") {
50− return; // Text nodes need not be distinguishable
51− }
52− var properties = childNode.properties;
53− var key = properties
54− ? properties.key === undefined
55− ? properties.bind
56− : properties.key
57− : undefined;
58− if (!key) {
59− // A key is just assumed to be unique
60− for (var i = 0; i < childNodes.length; i++) {
61− if (i !== indexToCheck) {
62− var node = childNodes[i];
63− if (same(node, childNode)) {
64− throw {
65− error: new Error(parentVNode.vnodeSelector + " had a " + childNode.vnodeSelector + " child " + (operation === "added" ? operation : "removed") + ", but there is now more than one. You must add unique key properties to make them distinguishable."),
66− parentNode: parentVNode,
67− childNode: childNode,
68− };
69− }
70− }
71− }
72− }
73−};
74−var nodeAdded = function (vNode) {
75− if (vNode.properties) {
76− var enterAnimation = vNode.properties.enterAnimation;
77− if (enterAnimation) {
78− enterAnimation(vNode.domNode, vNode.properties);
79− }
80− }
81−};
82−var removedNodes = [];
83−var requestedIdleCallback = false;
84−var visitRemovedNode = function (node) {
85− (node.children || []).forEach(visitRemovedNode);
86− if (node.properties && node.properties.afterRemoved) {
87− node.properties.afterRemoved.apply(node.properties.bind || node.properties, [
88− node.domNode,
89− ]);
90− }
91−};
92−var processPendingNodeRemovals = function () {
93− requestedIdleCallback = false;
94− removedNodes.forEach(visitRemovedNode);
95− removedNodes.length = 0;
96−};
97−var scheduleNodeRemoval = function (vNode) {
98− removedNodes.push(vNode);
99− if (!requestedIdleCallback) {
100− requestedIdleCallback = true;
101− if (typeof window !== "undefined" && "requestIdleCallback" in window) {
102− window.requestIdleCallback(processPendingNodeRemovals, { timeout: 16 });
103− }
104− else {
105− setTimeout(processPendingNodeRemovals, 16);
106− }
107− }
108−};
109−var nodeToRemove = function (vNode) {
110− var domNode = vNode.domNode;
111− if (vNode.properties) {
112− var exitAnimation = vNode.properties.exitAnimation;
113− if (exitAnimation) {
114− domNode.style.pointerEvents = "none";
115− var removeDomNode = function () {
116− if (domNode.parentNode) {
117− domNode.parentNode.removeChild(domNode);
118− scheduleNodeRemoval(vNode);
119− }
120− };
121− exitAnimation(domNode, removeDomNode, vNode.properties);
122− return;
123− }
124− }
125− if (domNode.parentNode) {
126− domNode.parentNode.removeChild(domNode);
127− scheduleNodeRemoval(vNode);
128− }
129−};
130−var vnodeOnlyProps = [
131− "afterCreate",
132− "afterUpdate",
133− "afterRemoved",
134− "enterAnimation",
135− "exitAnimation",
136− "updateAnimation",
137−];
138−function filterVNodeOnlyProps(name) {
139− return !vnodeOnlyProps.includes(name);
140−}
141−var setProperties = function (domNode, properties, projectionOptions) {
142− if (!properties) {
143− return;
144− }
145− var eventHandlerInterceptor = projectionOptions.eventHandlerInterceptor;
146− var propNames = Object.keys(properties).filter(filterVNodeOnlyProps);
147− var propCount = propNames.length;
148− for (var i = 0; i < propCount; i++) {
149− var propName = propNames[i];
150− var propValue = properties[propName];
151− if (propName === "className") {
152− throw new Error('Property "className" is not supported, use "class".');
153− }
154− else if (propName === "class") {
155− toggleClasses(domNode, propValue, true);
156− }
157− else if (propName === "classes") {
158− // object with string keys and boolean values
159− var classNames = Object.keys(propValue);
160− var classNameCount = classNames.length;
161− for (var j = 0; j < classNameCount; j++) {
162− var className = classNames[j];
163− if (propValue[className]) {
164− domNode.classList.add(className);
165− }
166− }
167− }
168− else if (propName === "styles") {
169− // object with string keys and string (!) values
170− var styleNames = Object.keys(propValue);
171− var styleCount = styleNames.length;
172− for (var j = 0; j < styleCount; j++) {
173− var styleName = styleNames[j];
174− var styleValue = propValue[styleName];
175− if (styleValue) {
176− checkStyleValue(styleValue);
177− projectionOptions.styleApplyer(domNode, styleName, styleValue);
178− }
179− }
180− }
181− else if (propName === "on" && propValue) {
182− // object with string keys and function values
183− for (var _i = 0, _a = Object.entries(properties.on); _i < _a.length; _i++) {
184− var _b = _a[_i], key = _b[0], handler = _b[1];
185− var listener = typeof handler === "function" ? handler : handler.listener;
186− if (eventHandlerInterceptor) {
187− listener = eventHandlerInterceptor(key, listener, domNode, properties);
188− }
189− if (listener) {
190− domNode.addEventListener(key, listener, typeof handler === "function" ? undefined : handler.options);
191− }
192− }
193− }
194− else if (propName !== "key" && propValue !== null && propValue !== undefined) {
195− var type = typeof propValue;
196− if (type === "function") {
197− if (propName.lastIndexOf("on", 0) === 0) {
198− // lastIndexOf(,0)===0 -> startsWith
199− if (eventHandlerInterceptor) {
200− propValue = eventHandlerInterceptor(propName, propValue, domNode, properties); // intercept eventhandlers
201− }
202− }
203− domNode[propName] = propValue;
204− }
205− else if (projectionOptions.namespace === NAMESPACE_SVG) {
206− if (propName === "href") {
207− domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
208− }
209− else {
210− // all SVG attributes are read-only in DOM, so...
211− domNode.setAttribute(propName, propValue);
212− }
213− }
214− else if (type === "string" && propName !== "value" && propName !== "innerHTML") {
215− domNode.setAttribute(propName, propValue);
216− }
217− else {
218− domNode[propName] = propValue;
219− }
220− }
221− }
222−};
223−var addChildren = function (domNode, children, projectionOptions) {
224− if (!children) {
225− return;
226− }
227− for (var _i = 0, children_1 = children; _i < children_1.length; _i++) {
228− var child = children_1[_i];
229− createDom(child, domNode, undefined, projectionOptions);
230− }
231−};
232−var initPropertiesAndChildren = function (domNode, vnode, projectionOptions) {
233− addChildren(domNode, vnode.children, projectionOptions); // children before properties, needed for value property of <select>.
234− if (vnode.text) {
235− domNode.textContent = vnode.text;
236− }
237− setProperties(domNode, vnode.properties, projectionOptions);
238− if (vnode.properties && vnode.properties.afterCreate) {
239− vnode.properties.afterCreate.apply(vnode.properties.bind || vnode.properties, [
240− domNode,
241− projectionOptions,
242− vnode.vnodeSelector,
243− vnode.properties,
244− vnode.children,
245− ]);
246− }
247−};
248−var createDom = function (vnode, parentNode, insertBefore, projectionOptions) {
249− var _a;
250− var domNode;
251− var start = 0;
252− var vnodeSelector = vnode.vnodeSelector;
253− var doc = parentNode.ownerDocument;
254− if (vnodeSelector === "") {
255− if (vnode.domNode) {
256− vnode.domNode.nodeValue = vnode.text;
257− }
258− else {
259− domNode = vnode.domNode = doc.createTextNode(vnode.text);
260− if (insertBefore !== undefined) {
261− parentNode.insertBefore(domNode, insertBefore);
262− }
263− else {
264− parentNode.appendChild(domNode);
265− }
266− }
267− }
268− else {
269− for (var i = 0; i <= vnodeSelector.length; ++i) {
270− var c = vnodeSelector.charAt(i);
271− if (i === vnodeSelector.length || c === "." || c === "#") {
272− var type = vnodeSelector.charAt(start - 1);
273− var found = vnodeSelector.slice(start, i);
274− if (type === ".") {
275− domNode.classList.add(found);
276− }
277− else if (type === "#") {
278− domNode.id = found;
279− }
280− else {
281− if (found === "svg") {
282− projectionOptions = extend(projectionOptions, {
283− namespace: NAMESPACE_SVG,
284− });
285− }
286− if (projectionOptions.namespace !== undefined) {
287− domNode = vnode.domNode = doc.createElementNS(projectionOptions.namespace, found);
288− }
289− else {
290− domNode = vnode.domNode =
291− vnode.domNode ||
292− (((_a = vnode.properties) === null || _a === void 0 ? void 0 : _a.is) ? doc.createElement(found, { is: vnode.properties.is })
293− : doc.createElement(found));
294− if (found === "input" && vnode.properties && vnode.properties.type !== undefined) {
295− // IE8 and older don't support setting input type after the DOM Node has been added to the document
296− domNode.setAttribute("type", vnode.properties.type);
297− }
298− }
299− if (insertBefore !== undefined) {
300− parentNode.insertBefore(domNode, insertBefore);
301− }
302− else if (domNode.parentNode !== parentNode) {
303− parentNode.appendChild(domNode);
304− }
305− }
306− start = i + 1;
307− }
308− }
309− initPropertiesAndChildren(domNode, vnode, projectionOptions);
310− }
311−};
312−var updateDom;
313−/**
314− * Adds or removes classes from an Element
315− * @param domNode the element
316− * @param classes a string separated list of classes
317− * @param on true means add classes, false means remove
318− */
319−var toggleClasses = function (domNode, classes, on) {
320− if (!classes) {
321− return;
322− }
323− classes.split(" ").forEach(function (classToToggle) {
324− if (classToToggle) {
325− domNode.classList.toggle(classToToggle, on);
326− }
327− });
328−};
329−var updateProperties = function (domNode, previousProperties, properties, projectionOptions) {
330− if (!properties) {
331− return;
332− }
333− var propertiesUpdated = false;
334− var propNames = Object.keys(properties).filter(filterVNodeOnlyProps);
335− var propCount = propNames.length;
336− for (var i = 0; i < propCount; i++) {
337− var propName = propNames[i];
338− // assuming that properties will be nullified instead of missing is by design
339− var propValue = properties[propName];
340− var previousValue = previousProperties[propName];
341− if (propName === "class") {
342− if (previousValue !== propValue) {
343− toggleClasses(domNode, previousValue, false);
344− toggleClasses(domNode, propValue, true);
345− }
346− }
347− else if (propName === "classes") {
348− var classList = domNode.classList;
349− var classNames = Object.keys(propValue);
350− var classNameCount = classNames.length;
351− for (var j = 0; j < classNameCount; j++) {
352− var className = classNames[j];
353− var on = !!propValue[className];
354− var previousOn = !!previousValue[className];
355− if (on === previousOn) {
356− continue;
357− }
358− propertiesUpdated = true;
359− if (on) {
360− classList.add(className);
361− }
362− else {
363− classList.remove(className);
364− }
365− }
366− }
367− else if (propName === "styles") {
368− var styleNames = Object.keys(propValue);
369− var styleCount = styleNames.length;
370− for (var j = 0; j < styleCount; j++) {
371− var styleName = styleNames[j];
372− var newStyleValue = propValue[styleName];
373− var oldStyleValue = previousValue[styleName];
374− if (newStyleValue === oldStyleValue) {
375− continue;
376− }
377− propertiesUpdated = true;
378− if (newStyleValue) {
379− checkStyleValue(newStyleValue);
380− projectionOptions.styleApplyer(domNode, styleName, newStyleValue);
381− }
382− else {
383− projectionOptions.styleApplyer(domNode, styleName, "");
384− }
385− }
386− }
387− else {
388− if (!propValue && typeof previousValue === "string") {
389− propValue = "";
390− }
391− if (propName === "value") {
392− // value can be manipulated by the user directly and using event.preventDefault() is not an option
393− var domValue = domNode[propName];
394− if (domValue !== propValue && // The 'value' in the DOM tree !== newValue
395− propValue !== previousValue // Only update the value if the vdom changed
396− ) {
397− // The edge cases are described in the tests
398− domNode[propName] = propValue; // Reset the value, even if the virtual DOM did not change
399− } // else do not update the domNode, otherwise the cursor position would be changed
400− if (propValue !== previousValue) {
401− propertiesUpdated = true;
402− }
403− }
404− else if (propValue !== previousValue) {
405− var type = typeof propValue;
406− if (type !== "function" || !projectionOptions.eventHandlerInterceptor) {
407− // Function updates are expected to be handled by the EventHandlerInterceptor
408− if (projectionOptions.namespace === NAMESPACE_SVG) {
409− if (propName === "href") {
410− domNode.setAttributeNS(NAMESPACE_XLINK, propName, propValue);
411− }
412− else {
413− // all SVG attributes are read-only in DOM, so...
414− domNode.setAttribute(propName, propValue);
415− }
416− }
417− else if (type === "string" && propName !== "innerHTML") {
418− if (propName === "role" && propValue === "") {
419− domNode.removeAttribute(propName);
420− }
421− else {
422− domNode.setAttribute(propName, propValue);
423− }
424− }
425− else if (domNode[propName] !== propValue) {
426− // Comparison is here for side-effects in Edge with scrollLeft and scrollTop
427− domNode[propName] = propValue;
428− }
429− propertiesUpdated = true;
430− }
431− }
432− }
433− }
434− return propertiesUpdated;
435−};
436−var updateChildren = function (vnode, domNode, oldChildren, newChildren, projectionOptions) {
437− if (oldChildren === newChildren) {
438− return false;
439− }
440− oldChildren = oldChildren || emptyArray;
441− newChildren = newChildren || emptyArray;
442− var oldChildrenLength = oldChildren.length;
443− var newChildrenLength = newChildren.length;
444− var oldIndex = 0;
445− var newIndex = 0;
446− var i;
447− var textUpdated = false;
448− while (newIndex < newChildrenLength) {
449− var oldChild = oldIndex < oldChildrenLength ? oldChildren[oldIndex] : undefined;
450− var newChild = newChildren[newIndex];
451− if (oldChild !== undefined && same(oldChild, newChild)) {
452− textUpdated =
453− updateDom(oldChild, newChild, projectionOptions, domNode, oldChildren) || textUpdated;
454− oldIndex++;
455− }
456− else {
457− var findOldIndex = findIndexOfChild(oldChildren, newChild, oldIndex + 1);
458− if (findOldIndex >= 0) {
459− // Remove preceding missing children
460− for (i = oldIndex; i < findOldIndex; i++) {
461− nodeToRemove(oldChildren[i]);
462− checkDistinguishable(oldChildren, i, vnode, "removed");
463− }
464− textUpdated =
465− updateDom(oldChildren[findOldIndex], newChild, projectionOptions, domNode, oldChildren) ||
466− textUpdated;
467− oldIndex = findOldIndex + 1;
468− }
469− else {
470− // New child
471− createDom(newChild, domNode, oldIndex < oldChildrenLength ? oldChildren[oldIndex].domNode : undefined, projectionOptions);
472− nodeAdded(newChild);
473− checkDistinguishable(newChildren, newIndex, vnode, "added");
474− }
475− }
476− newIndex++;
477− }
478− if (oldChildrenLength > oldIndex) {
479− // Remove child fragments
480− for (i = oldIndex; i < oldChildrenLength; i++) {
481− nodeToRemove(oldChildren[i]);
482− checkDistinguishable(oldChildren, i, vnode, "removed");
483− }
484− }
485− return textUpdated;
486−};
487−updateDom = function (previous, vnode, projectionOptions, parentNode, oldChildren) {
488− var domNode = previous.domNode;
489− var textUpdated = false;
490− if (previous === vnode) {
491− return false; // By contract, VNode objects may not be modified anymore after passing them to maquette
492− }
493− var updated = false;
494− if (vnode.vnodeSelector === "") {
495− if (vnode.text !== previous.text) {
496− var newTextNode = domNode.ownerDocument.createTextNode(vnode.text);
497− try {
498− parentNode.replaceChild(newTextNode, domNode);
499− }
500− catch (e) {
501− // Text nodes can be substituted by google translate
502− parentNode.replaceChild(newTextNode, parentNode.childNodes[oldChildren.indexOf(previous)]);
503− }
504− vnode.domNode = newTextNode;
505− textUpdated = true;
506− return textUpdated;
507− }
508− vnode.domNode = domNode;
509− }
510− else {
511− if (vnode.vnodeSelector.lastIndexOf("svg", 0) === 0) {
512− // lastIndexOf(needle,0)===0 means StartsWith
513− projectionOptions = extend(projectionOptions, {
514− namespace: NAMESPACE_SVG,
515− });
516− }
517− if (previous.text !== vnode.text) {
518− updated = true;
519− if (vnode.text === undefined) {
520− domNode.removeChild(domNode.firstChild); // the only textnode presumably
521− }
522− else {
523− domNode.textContent = vnode.text;
524− }
525− }
526− vnode.domNode = domNode;
527− updated =
528− updateChildren(vnode, domNode, previous.children, vnode.children, projectionOptions) ||
529− updated;
530− updated =
531− updateProperties(domNode, previous.properties, vnode.properties, projectionOptions) ||
532− updated;
533− if (vnode.properties && vnode.properties.afterUpdate) {
534− vnode.properties.afterUpdate.apply(vnode.properties.bind || vnode.properties, [
535− domNode,
536− projectionOptions,
537− vnode.vnodeSelector,
538− vnode.properties,
539− vnode.children,
540− ]);
541− }
542− }
543− if (updated && vnode.properties && vnode.properties.updateAnimation) {
544− vnode.properties.updateAnimation(domNode, vnode.properties, previous.properties);
545− }
546− return textUpdated;
547−};
548−var createProjection = function (vnode, projectionOptions) {
549− return {
550− getLastRender: function () { return vnode; },
551− update: function (updatedVnode) {
552− if (vnode.vnodeSelector !== updatedVnode.vnodeSelector) {
553− throw new Error("The selector for the root VNode may not be changed. (consider using dom.merge and add one extra level to the virtual DOM)");
554− }
555− var previousVNode = vnode;
556− vnode = updatedVnode;
557− updateDom(previousVNode, updatedVnode, projectionOptions, previousVNode.domNode.parentNode, [previousVNode]);
558− },
559− domNode: vnode.domNode,
560− };
561−};
562−
563−var DEFAULT_PROJECTION_OPTIONS = {
564− namespace: undefined,
565− performanceLogger: function () { return undefined; },
566− eventHandlerInterceptor: undefined,
567− styleApplyer: function (domNode, styleName, value) {
568− if (styleName.charAt(0) === "-") {
569− // CSS variables must be set using setProperty
570− domNode.style.setProperty(styleName, value);
571− }
572− else {
573− // properties like 'backgroundColor' must be set as a js-property
574− domNode.style[styleName] = value;
575− }
576− },
577−};
578−var applyDefaultProjectionOptions = function (projectorOptions) {
579− return extend(DEFAULT_PROJECTION_OPTIONS, projectorOptions);
580−};
581−export var dom = {
582− /**
583− * Creates a real DOM tree from `vnode`. The [[Projection]] object returned will contain the resulting DOM Node in
584− * its [[Projection.domNode|domNode]] property.
585− * This is a low-level method. Users will typically use a [[Projector]] instead.
586− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
587− * objects may only be rendered once.
588− * @param projectionOptions - Options to be used to create and update the projection.
589− * @returns The [[Projection]] which also contains the DOM Node that was created.
590− */
591− create: function (vnode, projectionOptions) {
592− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
593− createDom(vnode, document.createElement("div"), undefined, projectionOptions);
594− return createProjection(vnode, projectionOptions);
595− },
596− /**
597− * Appends a new child node to the DOM which is generated from a [[VNode]].
598− * This is a low-level method. Users will typically use a [[Projector]] instead.
599− * @param parentNode - The parent node for the new child node.
600− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
601− * objects may only be rendered once.
602− * @param projectionOptions - Options to be used to create and update the [[Projection]].
603− * @returns The [[Projection]] that was created.
604− */
605− append: function (parentNode, vnode, projectionOptions) {
606− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
607− createDom(vnode, parentNode, undefined, projectionOptions);
608− return createProjection(vnode, projectionOptions);
609− },
610− /**
611− * Inserts a new DOM node which is generated from a [[VNode]].
612− * This is a low-level method. Users wil typically use a [[Projector]] instead.
613− * @param beforeNode - The node that the DOM Node is inserted before.
614− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function.
615− * NOTE: [[VNode]] objects may only be rendered once.
616− * @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
617− * @returns The [[Projection]] that was created.
618− */
619− insertBefore: function (beforeNode, vnode, projectionOptions) {
620− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
621− createDom(vnode, beforeNode.parentNode, beforeNode, projectionOptions);
622− return createProjection(vnode, projectionOptions);
623− },
624− /**
625− * Merges a new DOM node which is generated from a [[VNode]] with an existing DOM Node.
626− * This means that the virtual DOM and the real DOM will have one overlapping element.
627− * Therefore the selector for the root [[VNode]] will be ignored, but its properties and children will be applied to the Element provided.
628− * This is a low-level method. Users wil typically use a [[Projector]] instead.
629− * @param element - The existing element to adopt as the root of the new virtual DOM. Existing attributes and child nodes are preserved.
630− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]] objects
631− * may only be rendered once.
632− * @param projectionOptions - Options to be used to create and update the projection, see [[createProjector]].
633− * @returns The [[Projection]] that was created.
634− */
635− merge: function (element, vnode, projectionOptions) {
636− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
637− vnode.domNode = element;
638− initPropertiesAndChildren(element, vnode, projectionOptions);
639− return createProjection(vnode, projectionOptions);
640− },
641− /**
642− * Replaces an existing DOM node with a node generated from a [[VNode]].
643− * This is a low-level method. Users will typically use a [[Projector]] instead.
644− * @param element - The node for the [[VNode]] to replace.
645− * @param vnode - The root of the virtual DOM tree that was created using the [[h]] function. NOTE: [[VNode]]
646− * objects may only be rendered once.
647− * @param projectionOptions - Options to be used to create and update the [[Projection]].
648− * @returns The [[Projection]] that was created.
649− */
650− replace: function (element, vnode, projectionOptions) {
651− projectionOptions = applyDefaultProjectionOptions(projectionOptions);
652− createDom(vnode, element.parentNode, element, projectionOptions);
653− element.parentNode.removeChild(element);
654− return createProjection(vnode, projectionOptions);
655− },
656−};
657−
658−var toTextVNode = function (data) {
659− return {
660− vnodeSelector: "",
661− properties: undefined,
662− children: undefined,
663− text: data.toString(),
664− domNode: null,
665− };
666−};
667−var appendChildren = function (parentSelector, insertions, main) {
668− for (var i = 0, length_1 = insertions.length; i < length_1; i++) {
669− var item = insertions[i];
670− if (Array.isArray(item)) {
671− appendChildren(parentSelector, item, main);
672− }
673− else {
674− if (item !== null && item !== undefined && item !== false) {
675− if (typeof item === "string") {
676− item = toTextVNode(item);
677− }
678− main.push(item);
679− }
680− }
681− }
682−};
683−function h(selector, properties, children) {
684− if (Array.isArray(properties)) {
685− children = properties;
686− properties = undefined;
687− }
688− else if ((properties && (typeof properties === "string" || properties.vnodeSelector)) ||
689− (children && (typeof children === "string" || children.vnodeSelector))) {
690− throw new Error("h called with invalid arguments");
691− }
692− var text;
693− var flattenedChildren;
694− // Recognize a common special case where there is only a single text node
695− if (children && children.length === 1 && typeof children[0] === "string") {
696− text = children[0];
697− }
698− else if (children) {
699− flattenedChildren = [];
700− appendChildren(selector, children, flattenedChildren);
701− if (flattenedChildren.length === 0) {
702− flattenedChildren = undefined;
703− }
704− }
705− return {
706− vnodeSelector: selector,
707− properties: properties,
708− children: flattenedChildren,
709− text: text === "" ? undefined : text,
710− domNode: null,
711− };
712−}
713−
714−var createParentNodePath = function (node, rootNode) {
715− var parentNodePath = [];
716− while (node && node !== rootNode) {
717− parentNodePath.push(node);
718− node = node.parentNode;
719− }
720− return parentNodePath;
721−};
722−var find;
723−if (Array.prototype.find) {
724− find = function (items, predicate) { return items.find(predicate); };
725−}
726−else {
727− find = function (items, predicate) { return items.filter(predicate)[0]; };
728−}
729−var findVNodeByParentNodePath = function (vnode, parentNodePath) {
730− var result = vnode;
731− parentNodePath.forEach(function (node) {
732− result =
733− result && result.children
734− ? find(result.children, function (child) { return child.domNode === node; })
735− : undefined;
736− });
737− return result;
738−};
739−var createEventHandlerInterceptor = function (projector, getProjection, performanceLogger) {
740− return function (propertyName, eventHandler, domNode, properties) { return modifiedEventHandler; };
741− function modifiedEventHandler(evt) {
742− var _a, _b;
743− performanceLogger("domEvent", evt);
744− var projection = getProjection();
745− var parentNodePath = createParentNodePath(evt.currentTarget, projection.domNode);
746− parentNodePath.reverse();
747− var matchingVNode = findVNodeByParentNodePath(projection.getLastRender(), parentNodePath);
748− projector.scheduleRender();
749− var result;
750− if (matchingVNode) {
751− /* eslint-disable prefer-rest-params */
752− var listener = (_b = (_a = matchingVNode.properties["on" + evt.type]) !== null && _a !== void 0 ? _a : matchingVNode.properties.on[evt.type].listener) !== null && _b !== void 0 ? _b : matchingVNode.properties.on[evt.type];
753− result = listener.apply(matchingVNode.properties.bind || this, arguments);
754− /* eslint-enable prefer-rest-params */
755− }
756− performanceLogger("domEventProcessed", evt);
757− return result;
758− }
759−};
760−/**
761− * Creates a [[Projector]] instance using the provided projectionOptions.
762− *
763− * For more information, see [[Projector]].
764− *
765− * @param projectorOptions Options that influence how the DOM is rendered and updated.
766− */
767−export var createProjector = function (projectorOptions) {
768− var projector;
769− var projectionOptions = applyDefaultProjectionOptions(projectorOptions);
770− var performanceLogger = projectionOptions.performanceLogger;
771− var renderCompleted = true;
772− var scheduled;
773− var stopped = false;
774− var projections = [];
775− var renderFunctions = []; // matches the projections array
776− var addProjection = function (
777− /* one of: dom.append, dom.insertBefore, dom.replace, dom.merge */
778− domFunction,
779− /* the parameter of the domFunction */
780− node, renderFunction) {
781− var projection;
782− var getProjection = function () { return projection; };
783− projectionOptions.eventHandlerInterceptor = createEventHandlerInterceptor(projector, getProjection, performanceLogger);
784− projection = domFunction(node, renderFunction(), projectionOptions);
785− projections.push(projection);
786− renderFunctions.push(renderFunction);
787− };
788− var doRender = function () {
789− scheduled = undefined;
790− if (!renderCompleted) {
791− return; // The last render threw an error, it should have been logged in the browser console.
792− }
793− renderCompleted = false;
794− performanceLogger("renderStart", undefined);
795− for (var i = 0; i < projections.length; i++) {
796− var updatedVnode = renderFunctions[i]();
797− performanceLogger("rendered", undefined);
798− projections[i].update(updatedVnode);
799− performanceLogger("patched", undefined);
800− }
801− performanceLogger("renderDone", undefined);
802− renderCompleted = true;
803− };
804− projector = {
805− renderNow: doRender,
806− scheduleRender: function () {
807− if (!scheduled && !stopped) {
808− scheduled = requestAnimationFrame(doRender);
809− }
810− },
811− stop: function () {
812− if (scheduled) {
813− cancelAnimationFrame(scheduled);
814− scheduled = undefined;
815− }
816− stopped = true;
817− },
818− resume: function () {
819− stopped = false;
820− renderCompleted = true;
821− projector.scheduleRender();
822− },
823− append: function (parentNode, renderFunction) {
824− addProjection(dom.append, parentNode, renderFunction);
825− },
826− insertBefore: function (beforeNode, renderFunction) {
827− addProjection(dom.insertBefore, beforeNode, renderFunction);
828− },
829− merge: function (domNode, renderFunction) {
830− addProjection(dom.merge, domNode, renderFunction);
831− },
832− replace: function (domNode, renderFunction) {
833− addProjection(dom.replace, domNode, renderFunction);
834− },
835− detach: function (renderFunction) {
836− for (var i = 0; i < renderFunctions.length; i++) {
837− if (renderFunctions[i] === renderFunction) {
838− renderFunctions.splice(i, 1);
839− return projections.splice(i, 1)[0];
840− }
841− }
842− throw new Error("renderFunction was not found");
843− },
844− };
845− return projector;
846−};
847−
848−/**
849− * Creates a [[CalculationCache]] object, useful for caching [[VNode]] trees.
850− * In practice, caching of [[VNode]] trees is not needed, because achieving 60 frames per second is almost never a problem.
851− * For more information, see [[CalculationCache]].
852− *
853− * @param <Result> The type of the value that is cached.
854− */
855−export var createCache = function () {
856− var cachedInputs;
857− var cachedOutcome;
858− return {
859− invalidate: function () {
860− cachedOutcome = undefined;
861− cachedInputs = undefined;
862− },
863− result: function (inputs, calculation) {
864− if (cachedInputs) {
865− for (var i = 0; i < inputs.length; i++) {
866− if (cachedInputs[i] !== inputs[i]) {
867− cachedOutcome = undefined;
868− }
869− }
870− }
871− if (!cachedOutcome) {
872− cachedOutcome = calculation();
873− cachedInputs = inputs;
874− }
875− return cachedOutcome;
876− },
877− };
878−};
879−
880−/**
881− * Creates a {@link Mapping} instance that keeps an array of result objects synchronized with an array of source objects.
882− * See {@link http://maquettejs.org/docs/arrays.html Working with arrays}.
883− *
884− * @param <Source> The type of source items. A database-record for instance.
885− * @param <Target> The type of target items. A [[MaquetteComponent]] for instance.
886− * @param getSourceKey `function(source)` that must return a key to identify each source object. The result must either be a string or a number.
887− * @param createResult `function(source, index)` that must create a new result object from a given source. This function is identical
888− * to the `callback` argument in `Array.map(callback)`.
889− * @param updateResult `function(source, target, index)` that updates a result to an updated source.
890− */
891−export var createMapping = function (getSourceKey, createResult, updateResult) {
892− var keys = [];
893− var results = [];
894− return {
895− results: results,
896− map: function (newSources) {
897− var newKeys = newSources.map(getSourceKey);
898− var oldTargets = results.slice();
899− var oldIndex = 0;
900− for (var i = 0; i < newSources.length; i++) {
901− var source = newSources[i];
902− var sourceKey = newKeys[i];
903− if (sourceKey === keys[oldIndex]) {
904− results[i] = oldTargets[oldIndex];
905− updateResult(source, oldTargets[oldIndex], i);
906− oldIndex++;
907− }
908− else {
909− var found = false;
910− for (var j = 1; j < keys.length + 1; j++) {
911− var searchIndex = (oldIndex + j) % keys.length;
912− if (keys[searchIndex] === sourceKey) {
913− results[i] = oldTargets[searchIndex];
914− updateResult(newSources[i], oldTargets[searchIndex], i);
915− oldIndex = searchIndex + 1;
916− found = true;
917− break;
918− }
919− }
920− if (!found) {
921− results[i] = createResult(source, i);
922− }
923− }
924− }
925− results.length = newSources.length;
926− keys = newKeys;
927− },
928− };
929−};
930−
931−export function _h(selector) {
932− return function (properties) {
933− return function (children) {
934− return h(selector, properties, children)
935− }
936− }
937−}
938−
939−export function scheduleRender(projector) {
940− return function () {
941− projector.scheduleRender()
942− }
943−}
944−
945−export function replace(projector) {
946− return function (el) {
947− return function (render) {
948− return function () {
949− projector.replace(el, render)
950− }
951− }
952− }
953−}
plum/src/Maquette.pursdeleted−33
@@ -1,33 +0,0 @@
1−module Maquette
2− ( Projector
3− , createProjector
4− , string
5− , VNode
6− , h
7− , replace
8− , scheduleRender
9− ) where
10−
11−import Prelude
12−
13−import Effect (Effect)
14−import Unsafe.Coerce (unsafeCoerce)
15−import Web.DOM (Element)
16−
17−foreign import data Projector :: Type
18−
19−foreign import createProjector :: Effect Projector
20−
21−foreign import data VNode :: Type
22−
23−foreign import _h :: forall props. String -> { | props } -> Array VNode -> VNode
24−
25−h :: forall props. String -> Record props -> Array VNode -> VNode
26−h = _h
27−
28−string :: String -> VNode
29−string = unsafeCoerce
30−
31−foreign import scheduleRender :: Projector -> Effect Unit
32−
33−foreign import replace :: Projector -> Element -> Effect VNode -> Effect Unit
plum/src/Plum.purs+64−14
@@ -2,11 +2,16 @@ module Plum (Plum, run) where
22
33import Prelude
44
5+import Data.Array as Array
56import Data.Maybe (Maybe(..))
67import Effect (Effect)
8+import Effect.Console (log)
79import Effect.Ref as Ref
8−import Maquette as Maquette
9−import Plum.View (View, unView)
10+import Foreign.Object as Object
11+import Literals.Undefined (undefined)
12+import Plum.View (GenericUI(..), UI, grow)
13+import Snabbdom as Snabbdom
14+import Untagged.Union (asOneOf)
1015import Web.DOM.NonElementParentNode (getElementById) as Web
1116import Web.HTML (window) as Web
1217import Web.HTML.HTMLDocument (toNonElementParentNode) as Web
@@ -15,22 +20,67 @@ import Web.HTML.Window (document) as Web
1520type Plum msg model =
1621 { init :: Effect model
1722 , update :: msg -> model -> Effect model
18− , view :: model -> View msg
23+ , view :: model -> UI msg Unit
1924 }
2025
2126run :: forall msg model. String -> Plum msg model -> Effect Unit
2227run id plum = do
23− modelRef <- plum.init >>= Ref.new
2428 Web.window >>= Web.document >>= Web.getElementById id <<< Web.toNonElementParentNode >>= case _ of
2529 Just element -> do
26− projector <- Maquette.createProjector
27− Maquette.replace projector element do
28− model <- Ref.read modelRef
29− pure $ unView (plum.view model)
30− ( \msg -> do
31− m <- Ref.read modelRef
32− m_ <- plum.update msg m
33− Ref.write m_ modelRef
34− )
35−
30+ let node = Snabbdom.toVNode element
31+ patch <- Snabbdom.init
32+ initModel <- plum.init
33+ modelRef <- Ref.new { model: initModel, lastNode: node }
34+ let
35+ view model = do
36+ let UI { children } _ = plum.view model
37+ case Array.uncons children of
38+ Just { head: child } -> do
39+ let
40+ { node, style } = grow
41+ ( \msg -> do
42+ log "in"
43+ { model: m, lastNode } <- Ref.read modelRef
44+ m_ <- plum.update msg m
45+ node <- view m_
46+ newNode <- patch lastNode node
47+ Ref.write { model: m_, lastNode: newNode } modelRef
48+ pure unit
49+ )
50+ child
51+ pure $
52+ Snabbdom.h "div"
53+ { attrs: Object.empty
54+ , on: Object.empty
55+ , style: Object.empty
56+ , props: Object.empty
57+ }
58+ [ Snabbdom.h "style"
59+ { attrs: Object.empty
60+ , on: Object.empty
61+ , style: Object.empty
62+ , props: Object.empty
63+ }
64+ []
65+ (asOneOf $ outerStyle <> style)
66+ , node
67+ ]
68+ (asOneOf undefined)
69+ Nothing -> pure $
70+ Snabbdom.h "div"
71+ { attrs: Object.empty
72+ , on: Object.empty
73+ , style: Object.empty
74+ , props: Object.empty
75+ }
76+ []
77+ (asOneOf undefined)
78+ newNode <- view initModel
79+ newNode_ <- patch node newNode
80+ log "patched"
81+ Ref.write { model: initModel, lastNode: newNode_ } modelRef
82+ pure unit
3683 Nothing -> pure unit
84+
85+outerStyle :: String
86+outerStyle = "html,body{height:100%;padding:0;margin:0;}"
plum/src/Plum/View.purs+664−78
@@ -1,114 +1,700 @@
11module Plum.View
22 ( View
3− , unView
4− , Attribute
5− , spacing
6− , row
7− , wrappedRow
3+ , Nerve(..)
4+ , Meat(..)
5+ , Font
6+ , BorderStyle(..)
7+ , Corner(..)
8+ , Shadow(..)
9+ , ShadowCfg
10+ , Side(..)
11+ , Bones(..)
12+ , grow
13+ , Direction(..)
14+ , Alignment(..)
15+ , Length(..)
16+ , Color(..)
17+ , rgb255
18+ , rgba255
19+ , rgb
20+ , rgba
21+ , UI
22+ , GenericUI(..)
23+ , GenericUIView
824 , column
9− , wrappedColumn
10− , v
11− , s
12− , button
25+ , row
26+ , stack
27+ , text
28+ , link
29+ , newTabLink
30+ , download
31+ , downloadAs
32+ , image
33+ , textInput
34+ , spacing
35+ , explain
36+ , align
37+ , width
38+ , height
39+ , wrapped
40+ , bgColor
41+ , padding
42+ , spread
43+ , opacity
44+ , pointer
45+ , move
46+ , clip
47+ , borders
48+ , border
49+ , borderStyle
50+ , roundAll
51+ , round
52+ , shadow
53+ , innerShadow
54+ , onHover
55+ , onMouseDown
56+ , font
57+ , fontSize
58+ , fontWeight
59+ , onClick
1360 ) where
1461
1562import Prelude
1663
64+import Control.Monad.Writer (Writer, runWriter, tell)
65+import Control.Monad.Writer.Trans (mapWriterT)
66+import Data.Array (foldMap)
1767import Data.Array as Array
68+import Data.Array.NonEmpty (concatMap)
69+import Data.Int as Int
70+import Data.Maybe (Maybe(..))
71+import Data.Maybe as Maybe
72+import Data.String as String
73+import Data.Traversable (traverse)
74+import Data.TraversableWithIndex (traverseWithIndex)
75+import Data.Tuple.Nested (type (/\), (/\))
1876import Effect (Effect)
1977import Foreign.Object (Object)
2078import Foreign.Object as Object
21−import Maquette (VNode, h, string)
79+import Literals.Undefined (undefined)
80+import Prim.TypeError (class Warn)
81+import Prim.TypeError as TypeError
82+import Snabbdom (VNode)
83+import Snabbdom as Snabbdom
2284import Type.Row.Homogeneous (class Homogeneous)
2385import Unsafe.Coerce (unsafeCoerce)
86+import Untagged.Union (asOneOf)
87+import Web.DOM.Element as Element
88+import Web.DOM.ParentNode (firstElementChild)
89+import Web.Event.Event (Event)
90+import Web.Event.Event as Event
91+import Web.UIEvent.InputEvent as InputEvent
92+import Web.HTML.HTMLInputElement as HTMLInputElement
2493
25−newtype View :: Type -> Type
26−newtype View msg = View ((msg -> Effect Unit) -> VNode)
94+type GenericUIView children msg =
95+ { nerves :: Array (Nerve msg)
96+ , meat :: Array Meat
97+ , hover :: Array Meat
98+ , down :: Array Meat
99+ , children :: children
100+ }
27101
28−unView :: forall msg. View msg -> (msg -> Effect Unit) -> VNode
29−unView (View node) = node
102+type UIView msg = GenericUIView (Array (View msg)) msg
30103
31−data Attribute msg =
32− Spacing Int Int
104+data GenericUI children msg a = UI (GenericUIView children msg) a
33105
34−spacing :: forall msg. Int -> Attribute msg
35−spacing x = Spacing x x
106+instance (Semigroup children, Semigroup a) => Semigroup (GenericUI children msg a) where
107+ append (UI v a) (UI v' a') = UI (v <> v') (a <> a')
36108
37−data Context = Flexbox
109+instance (Monoid children, Monoid a) => Monoid (GenericUI children msg a) where
110+ mempty = UI mempty mempty
38111
39−newtype RenderedAttribute = RenderedAttribute { styles :: Object String }
112+type UI msg a = GenericUI (Array (View msg)) msg a
40113
41−instance Semigroup RenderedAttribute where
42− append (RenderedAttribute x) (RenderedAttribute y) =
43− RenderedAttribute { styles: Object.union x.styles y.styles }
114+instance Functor (GenericUI children msg) where
115+ map f (UI v a) = UI v $ f a
44116
45−instance Monoid RenderedAttribute where
46− mempty = RenderedAttribute $ { styles: Object.empty }
117+instance Monoid children => Apply (GenericUI children msg) where
118+ apply (UI views f) (UI views' a) = UI (views <> views') (f a)
47119
48−renderAttribute :: forall msg. Context -> Attribute msg -> RenderedAttribute
49−renderAttribute _ctx attr = RenderedAttribute $ case attr of
50− Spacing x y -> { styles: Object.insert "gap" (show x <> "px " <> show y <> "px") Object.empty }
120+instance Monoid children => Applicative (GenericUI children msg) where
121+ pure = UI mempty
51122
52−renderWithStyles :: forall styles msg. Homogeneous styles String => Context -> Array (Attribute msg) -> { | styles } -> RenderedAttribute
53−renderWithStyles ctx attrs styles = withStyles (renderAttributes ctx attrs) styles
123+instance Monoid children => Bind (GenericUI children msg) where
124+ bind (UI views a) f =
125+ let
126+ UI views' b = f a
127+ in
128+ UI (views <> views') b
54129
55−withStyles :: forall styles. Homogeneous styles String => RenderedAttribute -> { | styles } -> RenderedAttribute
56−withStyles (RenderedAttribute x) styles =
57− RenderedAttribute $ { styles: Object.union x.styles (Object.fromHomogeneous styles) }
130+instance Monoid children => Monad (GenericUI children msg)
58131
59−renderAttributes :: forall msg. Context -> Array (Attribute msg) -> RenderedAttribute
60−renderAttributes ctx = Array.foldMap (renderAttribute ctx)
132+column :: forall msg. UI msg Unit -> UI msg Unit
133+column (UI { nerves, meat, hover, down, children } _) =
134+ UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ Column children ] } unit
61135
62−v :: forall msg. Array (Attribute msg) -> View msg -> View msg
63−v _ (View child) = View $ \fire -> h "div" {} [ child fire ]
136+row :: forall msg a. UI msg a -> UI msg a
137+row (UI { nerves, meat, hover, down, children } a) =
138+ UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ Row children ] } a
64139
65−row :: forall msg. Array (Attribute msg) -> Array (View msg) -> View msg
66−row attrs children =
67− _v "div"
68− ( renderWithStyles Flexbox attrs
69− { display: "flex"
70− , "flex-direction": "row"
71− }
72− )
73− children
140+stack :: forall msg a. UI msg a -> UI msg a
141+stack (UI { nerves, meat, hover, down, children } a) =
142+ UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ Stack children ] } a
74143
75−wrappedRow :: forall msg. Array (Attribute msg) -> Array (View msg) -> View msg
76−wrappedRow attrs children =
77− _v "div"
78− ( renderWithStyles Flexbox attrs
79− { display: "flex"
80− , "flex-direction": "row"
81− , "flex-wrap": "wrap"
82− }
83− )
144+text :: forall msg. String -> GenericUI Unit msg Unit -> UI msg Unit
145+text s (UI { nerves, meat, hover, down } a) = UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ Text s ] } a
146+
147+link :: forall msg a. String -> UI msg a -> UI msg a
148+link url (UI { nerves, meat, hover, down, children } a) = UI
149+ (mempty :: UIView msg)
150+ { children =
151+ [ { meat
152+ , nerves
153+ , hover
154+ , down
155+ } /\ Link url { newTab: false } (Maybe.fromMaybe none $ Array.head children)
156+ ]
157+ }
158+ a
159+
160+newTabLink :: forall msg a. String -> UI msg a -> UI msg a
161+newTabLink url (UI { nerves, meat, hover, down, children } a) = UI
162+ (mempty :: UIView msg)
163+ { children =
164+ [ { meat
165+ , nerves
166+ , hover
167+ , down
168+ } /\ Link url { newTab: true } (Maybe.fromMaybe none $ Array.head children)
169+ ]
170+ }
171+ a
172+
173+download :: forall msg a. String -> UI msg a -> UI msg a
174+download url (UI { nerves, meat, children, down, hover } a) = UI
175+ (mempty :: UIView msg)
176+ { children =
177+ [ { meat
178+ , nerves
179+ , down
180+ , hover
181+ } /\ Download url { filename: Nothing } (Maybe.fromMaybe none $ Array.head children)
182+ ]
183+ }
184+ a
185+
186+downloadAs :: forall msg a. String -> { filename :: String } -> UI msg a -> UI msg a
187+downloadAs url { filename } (UI { nerves, meat, hover, down, children } a) = UI
188+ (mempty :: UIView msg)
189+ { children =
190+ [ { meat
191+ , nerves
192+ , hover
193+ , down
194+ } /\ Download url { filename: Just filename } (Maybe.fromMaybe none $ Array.head children)
195+ ]
196+ }
197+ a
198+
199+image :: forall msg a. String -> { description :: String } -> GenericUI Unit msg a -> UI msg a
200+image url description (UI { nerves, meat, hover, down } a) =
201+ UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ Image url description ] } a
202+
203+textInput :: forall msg a. { value :: String, onChange :: String -> msg } -> GenericUI Unit msg a -> UI msg a
204+textInput props (UI { nerves, meat, hover, down } a) =
205+ UI (mempty :: UIView msg) { children = [ { meat, nerves, hover, down } /\ TextInput props ] } a
206+
207+string :: String -> Classes -> WiredNerves -> String -> VNode
208+string elem classes (WiredNerves on) s =
209+ Snabbdom.h elem
210+ { attrs: Object.singleton "class" (Array.intercalate " " classes)
211+ , on
212+ , style: Object.empty
213+ , props: Object.empty
214+ }
215+ []
216+ (asOneOf s)
217+
218+h :: String -> Classes -> WiredNerves -> Array VNode -> VNode
219+h elem classes (WiredNerves on) children =
220+ Snabbdom.h elem
221+ { attrs: Object.singleton "class" (Array.intercalate " " classes)
222+ , on
223+ , props: Object.empty
224+ , style: Object.empty
225+ }
84226 children
227+ (asOneOf undefined)
85228
86−column :: forall msg. Array (Attribute msg) -> Array (View msg) -> View msg
87−column attrs children =
88− _v "div"
89− ( renderWithStyles Flexbox attrs
90− { display: "flex"
91− , "flex-direction": "column"
92− }
93− )
229+hWith :: forall props. Homogeneous props String => String -> Record props -> Classes -> WiredNerves -> Array VNode -> VNode
230+hWith elem props classes (WiredNerves on) children =
231+ Snabbdom.h elem
232+ { attrs: Object.singleton "class" (Array.intercalate " " classes)
233+ , on
234+ , props: Object.fromHomogeneous props
235+ , style: Object.empty
236+ }
94237 children
238+ (asOneOf undefined)
239+
240+data Length = Px Int | Fill | Fit | Max Int Length | Min Int Length
241+
242+data Alignment = Start | Center | End
243+
244+data Direction = X | Y
245+
246+n :: forall ch msg. Monoid ch => Nerve msg -> GenericUI ch msg Unit
247+n nerve = UI (mempty :: GenericUIView ch msg) { nerves = [ nerve ] } mempty
248+
249+onClick :: forall ch msg. Monoid ch => msg -> GenericUI ch msg Unit
250+onClick msg = n $ OnClick msg
251+
252+m :: forall ch msg. Monoid ch => Meat -> GenericUI ch msg Unit
253+m meat = UI (mempty :: GenericUIView ch msg) { meat = [ meat ] } mempty
254+
255+spacing :: forall ch msg. Monoid ch => { x :: Int, y :: Int } -> GenericUI ch msg Unit
256+spacing { x, y } = m $ Spacing x y
257+
258+explain :: forall ch msg. Monoid ch => Warn (TypeError.Text "Debug explain present") => GenericUI ch msg Unit
259+explain = m Explain
260+
261+align :: forall ch msg. Monoid ch => Direction -> Alignment -> GenericUI ch msg Unit
262+align dir al = m $ Align dir al
263+
264+width :: forall ch msg. Monoid ch => Length -> GenericUI ch msg Unit
265+width l = m $ Width l
266+
267+height :: forall ch msg. Monoid ch => Length -> GenericUI ch msg Unit
268+height l = m $ Height l
269+
270+wrapped :: forall ch msg. Monoid ch => GenericUI ch msg Unit
271+wrapped = m Wrapped
272+
273+bgColor :: forall ch msg. Monoid ch => Color -> GenericUI ch msg Unit
274+bgColor c = m $ BackgroundColor c
275+
276+padding :: forall ch msg. Monoid ch => Side -> Int -> GenericUI ch msg Unit
277+padding s l = m $ Padding s l
278+
279+spread :: forall ch msg. Monoid ch => GenericUI ch msg Unit
280+spread = m Spread
281+
282+opacity :: forall ch msg. Monoid ch => Number -> GenericUI ch msg Unit
283+opacity o = m $ Opacity o
284+
285+pointer :: forall ch msg. Monoid ch => GenericUI ch msg Unit
286+pointer = m Pointer
287+
288+move :: forall ch msg. Monoid ch => { x :: Int, y :: Int } -> GenericUI ch msg Unit
289+move a = m $ Move a
290+
291+clip :: forall ch msg. Monoid ch => Direction -> GenericUI ch msg Unit
292+clip dir = m $ Clip dir
293+
294+onHover :: forall ch msg. Monoid ch => GenericUI Unit msg Unit -> GenericUI ch msg Unit
295+onHover (UI { meat } a) = UI (mempty :: GenericUIView ch msg) { hover = meat } a
296+
297+onMouseDown :: forall ch msg. Monoid ch => GenericUI Unit msg Unit -> GenericUI ch msg Unit
298+onMouseDown (UI { meat } a) = UI (mempty :: GenericUIView ch msg) { down = meat } a
299+
300+borders :: forall ch msg. Monoid ch => Int -> GenericUI ch msg Unit
301+borders l = Array.foldMap (\s -> m $ BorderWidth s l) [ Top, Right, Bottom, Left ]
302+
303+border :: forall ch msg. Monoid ch => Side -> Int -> GenericUI ch msg Unit
304+border s l = m $ BorderWidth s l
305+
306+borderStyle :: forall ch msg. Monoid ch => BorderStyle -> GenericUI ch msg Unit
307+borderStyle s = m $ BorderStyle s
308+
309+roundAll :: forall ch msg. Monoid ch => Int -> GenericUI ch msg Unit
310+roundAll l = Array.foldMap (\c -> m $ Round c l) [ TopLeft, TopRight, BottomRight, BottomLeft ]
311+
312+round :: forall ch msg. Monoid ch => Corner -> Int -> GenericUI ch msg Unit
313+round c l = m $ Round c l
314+
315+shadow :: forall ch msg. Monoid ch => ShadowCfg -> GenericUI ch msg Unit
316+shadow cfg = m $ Shadow $ ShadowCfg cfg
317+
318+innerShadow :: forall ch msg. Monoid ch => ShadowCfg -> GenericUI ch msg Unit
319+innerShadow cfg = m $ InnerShadow $ ShadowCfg cfg
320+
321+font :: forall ch msg. Monoid ch => String -> GenericUI ch msg Unit
322+font f = m $ Font f
323+
324+fontSize :: forall ch msg. Monoid ch => Int -> GenericUI ch msg Unit
325+fontSize f = m $ FontSize f
326+
327+fontWeight :: forall ch msg. Monoid ch => Int -> GenericUI ch msg Unit
328+fontWeight f = m $ FontWeight f
329+
330+data Meat
331+ = Spacing Int Int
332+ | Explain
333+ | Align Direction Alignment
334+ | Width Length
335+ | Height Length
336+ | Wrapped
337+ | BackgroundColor Color
338+ | Padding Side Int
339+ | Spread
340+ | Opacity Number
341+ | Pointer
342+ | Move { x :: Int, y :: Int }
343+ | Clip Direction
344+ | BorderWidth Side Int
345+ | BorderStyle BorderStyle
346+ | Round Corner Int
347+ | Shadow Shadow
348+ | InnerShadow Shadow
349+ | FontColor Color
350+ | FontWeight Int
351+ | FontSize Int
352+ | Font Font
95353
96−wrappedColumn :: forall msg. Array (Attribute msg) -> Array (View msg) -> View msg
97−wrappedColumn attrs children =
98− _v "div"
99− ( renderWithStyles Flexbox attrs
100− { display: "flex"
101− , "flex-direction": "column"
102− , "flex-wrap": "wrap"
354+type Font = String
355+
356+type ShadowCfg = { offset :: { x :: Int, y :: Int }, size :: Number, blur :: Number, color :: Color }
357+
358+newtype Shadow = ShadowCfg ShadowCfg
359+
360+instance Renderable Shadow where
361+ render (ShadowCfg s) = show s.offset.x <> "px " <> show s.offset.y <> "px " <> show s.blur <> "px " <> show s.size <> "px " <> render s.color
362+ renderKey (ShadowCfg s) = show s.offset.x <> "-" <> show s.offset.y <> "-" <> show s.blur <> "-" <> show s.size <> "-" <> renderKey s.color
363+
364+data Corner = TopLeft | TopRight | BottomRight | BottomLeft
365+
366+instance Renderable Corner where
367+ render = case _ of
368+ TopLeft -> "top-left"
369+ TopRight -> "top-right"
370+ BottomRight -> "bottom-right"
371+ BottomLeft -> "bottom-left"
372+ renderKey = case _ of
373+ TopLeft -> "top-left"
374+ TopRight -> "top-right"
375+ BottomRight -> "bottom-right"
376+ BottomLeft -> "bottom-left"
377+
378+data BorderStyle = Solid | Dashed | Dotted
379+
380+instance Renderable BorderStyle where
381+ render = case _ of
382+ Solid -> "solid"
383+ Dashed -> "dashed"
384+ Dotted -> "dotted"
385+ renderKey = case _ of
386+ Solid -> "solid"
387+ Dashed -> "dashed"
388+ Dotted -> "dotted"
389+
390+data Side = Top | Right | Bottom | Left
391+
392+instance Renderable Side where
393+ render = case _ of
394+ Top -> "top"
395+ Right -> "right"
396+ Bottom -> "bottom"
397+ Left -> "left"
398+ renderKey = case _ of
399+ Top -> "top"
400+ Right -> "right"
401+ Bottom -> "bottom"
402+ Left -> "left"
403+
404+data Nerve msg = OnClick msg
405+
406+newtype WiredNerves = WiredNerves (Object (Event -> Effect Unit))
407+
408+instance Semigroup WiredNerves where
409+ append (WiredNerves x) (WiredNerves y) =
410+ WiredNerves $ Object.unionWith (\f g ev -> f ev *> g ev) x y
411+
412+instance Monoid WiredNerves where
413+ mempty = WiredNerves Object.empty
414+
415+wireNerve :: forall msg. (msg -> Effect Unit) -> Nerve msg -> WiredNerves
416+wireNerve fire nerve = WiredNerves $ case nerve of
417+ OnClick msg -> Object.singleton "click" $ \_ev -> fire msg
418+
419+type View msg =
420+ { nerves :: Array (Nerve msg)
421+ , meat :: Array Meat
422+ , hover :: Array Meat
423+ , down :: Array Meat
424+ } /\ Bones msg
425+
426+none :: forall msg. View msg
427+none = mempty /\ None
428+
429+newtype Skin = Skin (Object String)
430+
431+sk :: String -> String -> String -> Writer SkinGrowth Classes
432+sk cName key value = do
433+ tell $ SkinGrowth $ { meat: Object.singleton cName { key, value }, hover: Object.empty, down: Object.empty }
434+ pure [ cName ]
435+
436+instance Semigroup Skin where
437+ append (Skin x) (Skin y) = Skin $ Object.union x y
438+
439+instance Monoid Skin where
440+ mempty = Skin Object.empty
441+
442+data Context = Grid | Flexbox Direction | Generic | Span
443+
444+skin :: Context -> Meat -> Writer SkinGrowth Classes
445+skin ctx = case _ of
446+ Spacing x y -> sk ("spacing-" <> show x <> "-" <> show y) "gap" (show x <> "px " <> show y <> "px")
447+ Explain -> sk "explain" "border" "dashed magenta"
448+ Align dir alignment -> case ctx of
449+ Generic -> mempty
450+ Span -> mempty
451+ Grid ->
452+ let
453+ k =
454+ ( case dir of
455+ X -> "justify-items"
456+ Y -> "align-items"
457+ )
458+ v =
459+ ( case alignment of
460+ Start -> "start"
461+ Center -> "center"
462+ End -> "end"
463+ )
464+ in
465+ sk ("align-grid-" <> k <> "-" <> v) k v
466+
467+ Flexbox flexDir ->
468+ let
469+ k =
470+ ( case flexDir /\ dir of
471+ X /\ X -> "justify-content"
472+ X /\ Y -> "align-items"
473+ Y /\ X -> "align-items"
474+ Y /\ Y -> "justify-content"
475+ )
476+
477+ v =
478+ ( case alignment of
479+ Start -> "flex-start"
480+ Center -> "center"
481+ End -> "flex-end"
482+ )
483+ in
484+ sk ("align-flexbox-" <> k <> "-" <> v) k v
485+ Width l -> sk ("width-" <> renderKey l) "width" (render l)
486+ Height l -> sk ("height-" <> renderKey l) "height" (render l)
487+ Wrapped -> case ctx of
488+ Flexbox _ -> sk "wrapped" "flex-wrap" "wrap"
489+ _ -> pure []
490+ BackgroundColor color -> sk ("bg-color-" <> renderKey color) "background-color" (render color)
491+ Padding side l ->
492+ sk
493+ ("padding-" <> renderKey side <> "-" <> show l)
494+ ("padding-" <> render side)
495+ (show l <> "px")
496+ Spread -> case ctx of
497+ Flexbox _ -> sk "spread" "justify-content" "space-between"
498+ _ -> pure []
499+ Opacity o -> sk ("opacity-" <> show o) "opacity" (show o)
500+ Pointer -> sk "pointer" "cursor" "pointer"
501+ Move { x, y } -> sk ("move-" <> show x <> "-" <> show y) "transform" ("translate(" <> show x <> "px, " <> show y <> "px)")
502+ Clip X -> sk "clip-x" "overflow-x" "hidden"
503+ Clip Y -> sk "clip-y" "overflow-y" "hidden"
504+ BorderWidth side l -> sk ("border-width-" <> renderKey side <> "-" <> show l) ("border-" <> render side <> "-width") (show l <> "px")
505+ BorderStyle s -> sk ("border-style-" <> renderKey s) "border-style" (render s)
506+ Round corner l -> sk ("round-" <> renderKey corner <> "-" <> show l) ("border-" <> render corner <> "-radius") (show l <> "px")
507+ Shadow s -> sk ("shadow-" <> renderKey s) "box-shadow" (render s)
508+ InnerShadow s -> sk ("inner-shadow-" <> renderKey s) "box-shadow" (render s <> " inset")
509+ FontColor c -> sk ("font-color-" <> renderKey c) "color" (render c)
510+ FontSize l -> sk ("font-size-" <> show l) "font-size" (show l <> "px")
511+ Font f -> sk ("font-" <> removeSpaces f) "font-family" f
512+ FontWeight w -> sk ("font-weight-" <> show w) "font-weight" (show w)
513+
514+removeSpaces :: String -> String
515+removeSpaces = String.replaceAll (String.Pattern " ") (String.Replacement "-")
516+
517+class Renderable x where
518+ render :: x -> String
519+ renderKey :: x -> String
520+
521+instance Renderable Length where
522+ render = case _ of
523+ Px px -> show px <> "px"
524+ Fit -> "fit-content"
525+ Fill -> "100%"
526+ Max px l -> "max(" <> show px <> "px," <> render l <> ")"
527+ Min px l -> "min(" <> show px <> "px," <> render l <> ")"
528+ renderKey = case _ of
529+ Px px -> show px
530+ Fit -> "fit-content"
531+ Fill -> "fill"
532+ Max px l -> "max-" <> show px <> "-" <> renderKey l
533+ Min px l -> "min-" <> show px <> "-" <> renderKey l
534+
535+newtype Color = Color { r :: Int, g :: Int, b :: Int, a :: Int }
536+
537+rgb255 :: Int -> Int -> Int -> Color
538+rgb255 r g b = Color { r, g, b, a: 100 }
539+
540+rgba255 :: Int -> Int -> Int -> Int -> Color
541+rgba255 r g b a = Color { r, g, b, a }
542+
543+rgb :: Number -> Number -> Number -> Color
544+rgb r g b = Color { r: Int.round (r * 255.0), g: Int.round (g * 255.0), b: Int.round (b * 255.0), a: 100 }
545+
546+rgba :: Number -> Number -> Number -> Number -> Color
547+rgba r g b a = Color { r: Int.round (r * 255.0), g: Int.round (g * 255.0), b: Int.round (b * 255.0), a: Int.round (a * 100.0) }
548+
549+instance Renderable Color where
550+ render (Color { r, g, b, a }) = "rgb(" <> show r <> "," <> show g <> "," <> show b <> "," <> show a <> "%)"
551+ renderKey (Color { r, g, b, a }) = show r <> "-" <> show g <> "-" <> show b <> "-" <> show a
552+
553+data Bones :: Type -> Type
554+data Bones msg
555+ = Column (Array (View msg))
556+ | Row (Array (View msg))
557+ | Stack (Array (View msg))
558+ | Wrapper (View msg)
559+ | Text String
560+ | Link String { newTab :: Boolean } (View msg)
561+ | Download String { filename :: Maybe String } (View msg)
562+ | Image String { description :: String }
563+ | TextInput { value :: String, onChange :: String -> msg }
564+ | None
565+
566+type Classes = Array String
567+
568+newtype Mutation = Mutation { extraSkin :: Classes }
569+
570+instance Semigroup Mutation where
571+ append (Mutation x) (Mutation y) = Mutation { extraSkin: x.extraSkin <> y.extraSkin }
572+
573+instance Monoid Mutation where
574+ mempty = Mutation { extraSkin: mempty }
575+
576+newtype SkinGrowth = SkinGrowth
577+ { meat :: Object { key :: String, value :: String }
578+ , hover :: Object { key :: String, value :: String }
579+ , down :: Object { key :: String, value :: String }
580+ }
581+
582+styleSkinGrowth :: SkinGrowth -> String
583+styleSkinGrowth (SkinGrowth o) =
584+ Object.foldMap (\className { key, value } -> "." <> className <> "{" <> key <> ":" <> value <> ";}") o.meat
585+ <> Object.foldMap (\className { key, value } -> "." <> className <> "{" <> key <> ":" <> value <> ";}") o.hover
586+ <> Object.foldMap (\className { key, value } -> "." <> className <> "{" <> key <> ":" <> value <> ";}") o.down
587+
588+instance Semigroup SkinGrowth where
589+ append (SkinGrowth x) (SkinGrowth y) = SkinGrowth $
590+ { meat: Object.union x.meat y.meat
591+ , hover: Object.union x.hover y.hover
592+ , down: Object.union x.down y.down
593+ }
594+
595+instance Monoid SkinGrowth where
596+ mempty = SkinGrowth mempty
597+
598+growSkin :: forall msg. (msg -> Effect Unit) -> Mutation -> View msg -> Writer SkinGrowth VNode
599+growSkin fire (Mutation mutation) ({ meat, hover, down, nerves } /\ bones) = do
600+ let
601+ wiredNerves = Array.foldMap (wireNerve fire) nerves
602+ alignCenter = [ Align X Center, Align Y Center ]
603+ widthFill = [ Width Fill, Height Fill ]
604+ skn ctx = do
605+ meatClasses <- ((_ <> mutation.extraSkin) <<< Array.concat) <$> traverse (skin ctx)
606+ ( meat
607+ <> case ctx of
608+ Span -> mempty
609+ Grid -> widthFill
610+ Flexbox _ -> widthFill
611+ Generic -> widthFill
612+ <> case ctx of
613+ Grid -> alignCenter
614+ Flexbox _ -> alignCenter
615+ Span -> mempty
616+ Generic -> alignCenter
617+ )
618+ let hoverClasses /\ (SkinGrowth hover') = runWriter $ traverse (skin ctx) hover
619+ _ <- traverseWithIndex
620+ ( \key val -> tell $ SkinGrowth $
621+ { meat: Object.empty
622+ , hover: Object.singleton (key <> "-hover:hover") val
623+ , down: Object.empty
624+ }
625+ )
626+ hover'.meat
627+ let downClasses /\ (SkinGrowth down') = runWriter $ traverse (skin ctx) down
628+ _ <- traverseWithIndex
629+ ( \key val -> tell $ SkinGrowth $
630+ { meat: Object.empty
631+ , hover: Object.empty
632+ , down: Object.singleton (key <> "-down:active") val
633+ }
634+ )
635+ down'.meat
636+
637+ pure $ meatClasses <> map (_ <> "-hover") (Array.concat hoverClasses) <> map (_ <> "-down") (Array.concat downClasses)
638+
639+ case bones of
640+ Text t -> (\c -> string "span" c wiredNerves t) <$> (skn Span)
641+ Wrapper x -> do
642+ classes <- (skn (Flexbox X) <> sk "display-flex" "display" "flex" <> sk "flex-direction-row" "flex-direction" "row")
643+ x' <- growSkin fire mempty x
644+ pure $ h "div" classes wiredNerves [ x' ]
645+ Stack children -> do
646+ classes <- (skn Grid <> sk "display-grid" "display" "grid")
647+ extraSkin <- sk "grid-row-1" "grid-row" "1" <> sk "grid-column-1" "grid-column" "1"
648+ children' <- (traverse (growSkin fire $ Mutation { extraSkin }) children)
649+ pure $ h "div" classes wiredNerves children'
650+
651+ Row children -> do
652+ classes <- (skn (Flexbox X) <> sk "display-flex" "display" "flex" <> sk "flex-direction-row" "flex-direction" "row")
653+ children' <- traverse (growSkin fire mempty) children
654+ pure $ h "div" classes wiredNerves children'
655+ Column children -> do
656+ classes <- (skn (Flexbox Y) <> sk "display-flex" "display" "flex" <> sk "flex-direction-column" "flex-direction" "column")
657+ children' <- traverse (growSkin fire mempty) children
658+ pure $ h "div" classes wiredNerves children'
659+ Link href { newTab } child -> do
660+ classes <- (skn (Flexbox X) <> sk "display-flex" "display" "flex" <> sk "flex-direction-row" "flex-direction" "row")
661+ child' <- growSkin fire mempty child
662+ pure $ hWith "a"
663+ { href
664+ , rel: "noopener noreferrer"
665+ , target: if newTab then "_blank" else "_self"
103666 }
104− )
105− children
667+ classes
668+ wiredNerves
669+ [ child' ]
106670
107−button :: forall msg. Array (Attribute msg) -> { onPress :: msg, view :: View msg } -> View msg
108−button _ { onPress, view } = View $ \fire -> h "div" { onclick: fire onPress } [ unView view fire ]
671+ Download href { filename } child -> do
672+ classes <- (skn (Flexbox X) <> sk "display-flex" "display" "flex" <> sk "flex-direction-row" "flex-direction" "row")
673+ child' <- growSkin fire mempty child
674+ pure $ hWith "a"
675+ { href
676+ , download: Maybe.fromMaybe "" filename
677+ }
678+ classes
679+ wiredNerves
680+ [ child' ]
681+ Image src { description } -> (\c -> hWith "img" { src, alt: description } c wiredNerves []) <$> (skn Generic)
682+ TextInput { value, onChange } -> do
683+ classes <- skn Generic
684+ let
685+ onInputNerve = WiredNerves $ Object.singleton "input" $ \ev ->
686+ case Event.currentTarget ev >>= HTMLInputElement.fromEventTarget of
687+ Nothing -> pure unit
688+ Just inputEl -> do
689+ val <- HTMLInputElement.value inputEl
690+ fire $ onChange val
691+ pure $ hWith "input" { value } classes (wiredNerves <> onInputNerve) []
692+ None -> pure $ h "div" mempty wiredNerves []
109693
110−s :: forall msg. String -> View msg
111−s x = View $ \_ -> string x
694+grow :: forall msg. (msg -> Effect Unit) -> View msg -> { node :: VNode, style :: String }
695+grow fire v =
696+ let
697+ node /\ skinGrowth = runWriter (growSkin fire mempty v)
698+ in
699+ { node, style: styleSkinGrowth skinGrowth }
112700
113−_v :: forall msg. String -> RenderedAttribute -> Array (View msg) -> View msg
114−_v el attr children = View $ \fire -> h el (unsafeCoerce attr) (map (\(View f) -> f fire) children)
plum/src/Snabbdom.jsnew file+1
@@ -0,0 +1 @@
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plum/src/Snabbdom.pursnew file+45
@@ -0,0 +1,45 @@
1+module Snabbdom (h, VNode, init, toVNode) where
2+
3+import Prelude
4+
5+import Data.Function.Uncurried (Fn4, runFn4)
6+import Effect (Effect)
7+import Effect.Uncurried (EffectFn1, EffectFn2, mkEffectFn1, runEffectFn2)
8+import Foreign.Object (Object)
9+import Literals.Undefined (Undefined)
10+import Untagged.Union (type (|+|))
11+import Web.DOM (Element)
12+import Web.Event.Event (Event)
13+
14+foreign import data VNode :: Type
15+
16+foreign import initWithModules :: Effect (EffectFn2 VNode VNode VNode)
17+
18+init :: Effect (VNode -> VNode -> Effect VNode)
19+init = initWithModules <#> runEffectFn2
20+
21+foreign import vnode :: forall props. Fn4 String (Record props) (Array VNode) (String |+| Undefined) VNode
22+
23+h
24+ :: String
25+ -> { attrs :: Object String
26+ , on :: Object (Event -> Effect Unit)
27+ , style :: Object String
28+ , props :: Object String
29+ }
30+ -> Array VNode
31+ -> (String |+| Undefined)
32+ -> VNode
33+h tag props children text = runFn4 vnode
34+ tag
35+ ( props { on = mkEffectFn1 <$> props.on }
36+ :: { attrs :: Object String
37+ , on :: Object (EffectFn1 Event Unit)
38+ , style :: Object String
39+ , props :: Object String
40+ }
41+ )
42+ children
43+ text
44+
45+foreign import toVNode :: Element -> VNode