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1'use strict';
2
3import { Context } from './core/context/context';
4import { ComponentEngine } from './core/engine/componentEngine';
5import { RenderingEngine } from './core/engine/engine';
6export class NailsDirectives {
7 constructor() {
8 this.directives = ['if', 'form', 'for', 'click', 'change'];
9 }
10 /*
11 A directive consists of an element (string) in the @directives array and a function declaration
12 below.
13 directive and function need to have the same name
14 sample body:
15 sample(element, statement, state){
16
17 }
18 where element is the element where the directive is added and statemenet
19 what has been declaired.
20 sample arguments
21 element = h1 reference
22 statement = var object of objects
23 state = current state
24
25 For reactivness, only use elements in the data object within the state, as these
26 are actively monitored.
27
28 DONT PREFIX YOUR DIRECTIVE AND FUNCTIONS WITH AN N
29 */
30
31
32 click(element, statement, state) {
33 const componentEngine = new ComponentEngine(state, new RenderingEngine(state), null, []);
34
35 if (!state.click) {
36 state.click.callbacks = [];
37 }
38
39 const callback = () => {
40 const instance = componentEngine.getInstanceOfElementOrNull(element);
41
42 if (instance !== null) {
43 // tslint:disable-next-line: no-eval
44 eval('instance.getComponent().' + statement);
45 return;
46 } // tslint:disable-next-line: no-eval
47
48
49 eval('state.methods.' + statement);
50 };
51
52 element.onclick = callback;
53 }
54
55 change(element, statement, state) {
56 const callback = () => {
57 // tslint:disable-next-line: no-eval
58 eval('state.methods.' + statement + '(' + element.value + ')');
59 };
60
61 element.onchange = callback;
62 }
63
64 form(element, statement, state) {
65 if (element.getAttribute('type') === 'text') {
66 if (state.data[statement] !== element.value) {
67 state.data[statement] = element.value;
68 }
69 }
70
71 element.addEventListener('input', () => {
72 if (state.data[statement] !== element.value) {
73 state.data[statement] = element.value;
74 }
75 });
76 }
77
78 for(element, statemenet, state) {
79 console.error('called');
80 const engine = new RenderingEngine(state);
81 const componentEngine = new ComponentEngine(state, engine, null, []);
82 engine.disableInterpolationForVariableNameOnElement(statemenet.split(' ')[1], element);
83 element.style.display = 'none'; // tslint:disable-next-line: no-shadowed-variable
84
85 function interpolateCustomElement(el, object, // tslint:disable-next-line: no-shadowed-variable
86 descriptor) {
87 // Performancewise, we render the whole html element.
88 let html = el.innerHTML;
89 const interpolations = engine.getInterpolationsForTextContent(html);
90
91 for (const interpolation of interpolations) {
92 let stripped = engine.stripAndTrimInterpolation(interpolation);
93 const args = stripped.split('.');
94 args[0] = '';
95 stripped = '';
96
97 for (const arg of args) {
98 stripped += arg + '.';
99 }
100
101 stripped = stripped.substring(0, stripped.length - 1);
102
103 if (engine.getValueOfInterpolation(interpolation, element) !== undefined) {
104 html = html.replace(interpolation, engine.getValueOfInterpolation(interpolation, element));
105 } else {
106 // tslint:disable: no-eval
107 html = html.replace(interpolation, engine.sanitize(eval('object' + stripped)));
108 }
109 }
110
111 el.innerHTML = html;
112 }
113
114 const descriptor = statemenet.split(' ')[1];
115 const arr = statemenet.split(' ')[3];
116 const instance = componentEngine.getInstanceOfElementOrNull(element);
117 const context = new Context(state, instance);
118 const refArray = context.resolveOrUndefined(arr);
119
120 if (!refArray) {
121 return;
122 }
123
124 const parent = element.parentNode;
125
126 if (parent === null) {
127 return;
128 }
129
130 for (const i of refArray) {
131 const child = document.createElement(element.nodeName);
132 child.innerHTML = element.innerHTML;
133 interpolateCustomElement(child, i, descriptor);
134 parent.appendChild(child);
135 engine.disableInterpolationForVariableNameOnElement(statemenet.split(' ')[1], child);
136
137 for (const attr of element.attributes) {
138 if (attr.name !== 'n-for' && attr.name !== 'style') {
139 child.setAttribute(attr.name, attr.value);
140 }
141 }
142
143 componentEngine.traverseElementAndExecuteDirectives(child); // engine.executeDirectivesOnElement(child, true)
144 }
145 }
146
147 if(element, statement, state) {
148 if (statement === 'true' || statement === 'false') {
149 if (statement === 'true') {
150 element.style.visibility = 'visible';
151 return;
152 } else {
153 element.style.visibility = 'hidden';
154 return;
155 }
156 }
157
158 let reversed = false;
159
160 if (statement[0] === '!') {
161 statement = statement.substring(1);
162 reversed = true;
163 }
164
165 const componentEngine = new ComponentEngine(state, new RenderingEngine(state), null, null); // tslint:disable-next-line:max-line-length
166
167 const context = new Context(state, componentEngine.getInstanceOfElementOrNull(element));
168
169 if (context.resolveOrUndefined(statement)) {
170 if (reversed) {
171 if (!eval(state.data[statement])) {
172 element.style.visibility = 'visible';
173 } else {
174 element.style.visibility = 'hidden';
175 }
176 } else {
177 if (eval(state.data[statement])) {
178 element.style.visibility = 'visible';
179 } else {
180 element.style.visibility = 'hidden';
181 }
182 }
183 } else {
184 element.style.visibility = 'hidden';
185 }
186 }
187
188}
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strict';\nimport { Instance } from './classes/Instance';\nimport { Context } from './core/context/context';\nimport { ComponentEngine } from './core/engine/componentEngine';\nimport { RenderingEngine } from './core/engine/engine';\nimport { State } from './core/state';\nexport class NailsDirectives {\n  public directives: any;\n  constructor() {\n    this.directives = ['if', 'form', 'for', 'click', 'change'];\n  }\n  /*\n          A directive consists of an element (string) in the @directives array and a function declaration\n          below.\n          directive and function need to have the same name\n          sample body:\n          sample(element, statement, state){\n  \n          }\n          where element is the element where the directive is added and statemenet\n          what has been declaired.\n          sample arguments\n          element = h1 reference\n          statement = var object of objects\n          state = current state\n  \n          For reactivness, only use elements in the data object within the state, as these\n          are actively monitored.\n  \n          DONT PREFIX YOUR DIRECTIVE AND FUNCTIONS WITH AN N\n      */\n\n  public click(element: HTMLElement, statement: string, state: State) {\n    const componentEngine = new ComponentEngine(state, new RenderingEngine(state), null, []);\n\n    if (!state.click) {\n      state.click.callbacks = [];\n    }\n    const callback = () => {\n      const instance = componentEngine.getInstanceOfElementOrNull(element) as Instance;\n\n      if (instance !== null) {\n        // tslint:disable-next-line: no-eval\n        eval('instance.getComponent().' + statement);\n        return;\n      }\n      // tslint:disable-next-line: no-eval\n      eval('state.methods.' + statement);\n    };\n    element.onclick = callback;\n  }\n  public change(element: HTMLInputElement, statement: string, state: State) {\n    const callback = () => {\n      // tslint:disable-next-line: no-eval\n      eval('state.methods.' + statement + '(' + element.value + ')');\n    };\n    element.onchange = callback;\n  }\n  public form(element: HTMLInputElement, statement: string, state: State) {\n    if (element.getAttribute('type') === 'text') {\n      if (state.data[statement] !== element.value) {\n        state.data[statement] = element.value;\n      }\n    }\n    element.addEventListener('input', () => {\n      if (state.data[statement] !== element.value) {\n        state.data[statement] = element.value;\n      }\n    });\n  }\n\n  public for(element: HTMLElement, statemenet: string, state: State) {\n    console.error('called');\n    const engine = new RenderingEngine(state);\n    const componentEngine = new ComponentEngine(state, engine, null, []);\n    engine.disableInterpolationForVariableNameOnElement(statemenet.split(' ')[1], element);\n\n    element.style.display = 'none';\n    // tslint:disable-next-line: no-shadowed-variable\n    function interpolateCustomElement(\n      el: HTMLElement,\n      object: any,\n      // tslint:disable-next-line: no-shadowed-variable\n      descriptor: any,\n    ) {\n      // Performancewise, we render the whole html element.\n      let html = el.innerHTML;\n      const interpolations = engine.getInterpolationsForTextContent(html);\n      for (const interpolation of interpolations) {\n        let stripped = engine.stripAndTrimInterpolation(interpolation);\n        const args = stripped.split('.');\n        args[0] = '';\n        stripped = '';\n        for (const arg of args) {\n          stripped += arg + '.';\n        }\n        stripped = stripped.substring(0, stripped.length - 1);\n\n        if (engine.getValueOfInterpolation(interpolation, element) !== undefined) {\n          html = html.replace(interpolation, engine.getValueOfInterpolation(interpolation, element));\n        } else {\n          // tslint:disable: no-eval\n          html = html.replace(interpolation, engine.sanitize(eval('object' + stripped)));\n        }\n      }\n      el.innerHTML = html;\n    }\n    const descriptor = statemenet.split(' ')[1];\n    const arr = statemenet.split(' ')[3];\n    const instance = componentEngine.getInstanceOfElementOrNull(element) as Instance;\n    const context = new Context(state, instance);\n\n    const refArray = context.resolveOrUndefined(arr);\n\n    if (!refArray) {\n      return;\n    }\n\n    const parent = element.parentNode;\n    if (parent === null) {\n      return;\n    }\n    for (const i of refArray) {\n      const child = document.createElement(element.nodeName);\n      child.innerHTML = element.innerHTML;\n      interpolateCustomElement(child, i, descriptor);\n      parent.appendChild(child);\n      engine.disableInterpolationForVariableNameOnElement(statemenet.split(' ')[1], child);\n\n      for (const attr of element.attributes) {\n        if (attr.name !== 'n-for' && attr.name !== 'style') {\n          child.setAttribute(attr.name, attr.value);\n        }\n      }\n      componentEngine.traverseElementAndExecuteDirectives(child);\n      // engine.executeDirectivesOnElement(child, true)\n    }\n  }\n  public if(element: HTMLElement, statement: string, state: State) {\n    if (statement === 'true' || statement === 'false') {\n      if (statement === 'true') {\n        element.style.visibility = 'visible';\n\n        return;\n      } else {\n        element.style.visibility = 'hidden';\n\n        return;\n      }\n    }\n\n    let reversed = false;\n    if (statement[0] === '!') {\n      statement = statement.substring(1);\n      reversed = true;\n    }\n    const componentEngine = new ComponentEngine(state, new RenderingEngine(state), null, null);\n\n    // tslint:disable-next-line:max-line-length\n    const context = new Context(state, componentEngine.getInstanceOfElementOrNull(element));\n    if (context.resolveOrUndefined(statement)) {\n      if (reversed) {\n        if (!eval(state.data[statement])) {\n          element.style.visibility = 'visible';\n        } else {\n          element.style.visibility = 'hidden';\n        }\n      } else {\n        if (eval(state.data[statement])) {\n          element.style.visibility = 'visible';\n        } else {\n          element.style.visibility = 'hidden';\n        }\n      }\n    } else {\n      element.style.visibility = 'hidden';\n    }\n  }\n}\n"]}
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