1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
class CodeGenerator {
constructor(framework = 'react') {
this.framework = framework;
this.componentRegistry = new ComponentRegistry();
this.codeTemplates = this.loadTemplates(framework);
}
async generateCode(designStructure, options = {}) {
const codePieces = [];
const mainComponent = this.generateMainComponent(designStructure, options);
codePieces.push(mainComponent);
const childComponents = await this.generateChildComponents(designStructure, options);
codePieces.push(...childComponents);
const styles = this.generateStyles(designStructure, options);
codePieces.push(styles);
if (options.typescript) {
const types = this.generateTypes(designStructure);
codePieces.push(types);
}
return this.combineCodePieces(codePieces);
}
generateMainComponent(designStructure, options) {
const componentName = this.inferComponentName(designStructure);
const imports = this.generateImports(designStructure);
const jsx = this.generateJSX(designStructure);
const componentTemplate = this.codeTemplates.mainComponent;
return componentTemplate
.replace('{{componentName}}', componentName)
.replace('{{imports}}', imports)
.replace('{{jsx}}', jsx);
}
generateJSX(designStructure) {
let jsx = '';
for (const element of designStructure.hierarchy) {
jsx += this.createElementJSX(element, 0);
}
return jsx;
}
createElementJSX(element, depth = 0) {
const indent = ' '.repeat(depth);
const elementType = this.mapElementType(element.semanticType);
const attributes = this.generateElementAttributes(element);
const styleProps = this.generateStyleProps(element);
let jsx = `${indent}<${elementType}`;
if (attributes) {
jsx += ` ${attributes}`;
}
if (styleProps) {
jsx += ` ${styleProps}`;
}
if (element.children && element.children.length > 0) {
jsx += '>\n';
for (const child of element.children) {
jsx += this.createElementJSX(child, depth + 1);
}
jsx += `${indent}</${elementType}>\n`;
} else {
jsx += ' />\n';
}
return jsx;
}
mapElementType(semanticType) {
const elementMap = {
'header': 'header',
'navigation': 'nav',
'main': 'main',
'section': 'section',
'article': 'article',
'aside': 'aside',
'footer': 'footer',
'button': 'button',
'input': 'input',
'label': 'label',
'image': 'img',
'text': 'p',
'heading': (level) => `h${level}`,
'list': 'ul',
'list-item': 'li',
'form': 'form',
'container': 'div'
};
if (semanticType.type === 'heading') {
return elementMap.heading(semanticType.level || 2);
}
return elementMap[semanticType.type] || 'div';
}
generateStyleProps(element) {
const styles = element.styles;
const styleProps = {};
if (styles.backgroundColor) {
styleProps.bgColor = styles.backgroundColor;
}
if (styles.fontSize) {
styleProps.fontSize = styles.fontSize;
}
if (styles.color) {
styleProps.color = styles.color;
}
if (styles.margin) {
styleProps.m = this.normalizeSpacing(styles.margin);
}
if (styles.padding) {
styleProps.p = this.normalizeSpacing(styles.padding);
}
if (Object.keys(styleProps).length === 0) {
return '';
}
const propsString = Object.entries(styleProps)
.map(([key, value]) => `${key}="${value}"`)
.join(' ');
return propsString;
}
normalizeSpacing(spacing) {
const spacingScale = [0, 4, 8, 12, 16, 24, 32, 48, 64];
return spacingScale.reduce((prev, curr) =>
Math.abs(curr - spacing) < Math.abs(prev - spacing) ? curr : prev
);
}
}
class TemplateSystem {
constructor() {
this.templates = {
react: {
mainComponent: `import React from 'react';\n{{imports}}\n\nconst {{componentName}} = () => {\n return (\n{{jsx}} );\n};\n\nexport default {{componentName}};`,
component: `const {{componentName}} = ({ children, ...props }) => {\n return (\n <div {...props}>\n {children}\n </div>\n );\n};`,
styles: `import styled from 'styled-components';\n\nexport const Styled{{componentName}} = styled.div\`\n {{cssRules}}\n\`;`
},
vue: {
mainComponent: `<template>\n{{jsx}}\n</template>\n\n<script>\n{{imports}}\n\nexport default {\n name: '{{componentName}}',\n components: {\n // component registrations\n }\n};\n</script>\n\n<style scoped>\n{{cssRules}}\n</style>`,
},
svelte: {
mainComponent: `<script>\n{{imports}}\n</script>\n\n{{jsx}}\n\n<style>\n{{cssRules}}\n</style>`,
}
};
}
}
|
