bc518174
 王天杨
提交两个项目文件
|
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
|
import deepmerge from '@mui/utils/deepmerge';
import cssVarsParser from "./cssVarsParser.js";
function prepareCssVars(theme, parserConfig = {}) {
const {
getSelector = defaultGetSelector,
disableCssColorScheme,
colorSchemeSelector: selector,
enableContrastVars
} = parserConfig;
// @ts-ignore - ignore components do not exist
const {
colorSchemes = {},
components,
defaultColorScheme = 'light',
...otherTheme
} = theme;
const {
vars: rootVars,
css: rootCss,
varsWithDefaults: rootVarsWithDefaults
} = cssVarsParser(otherTheme, parserConfig);
let themeVars = rootVarsWithDefaults;
const colorSchemesMap = {};
const {
[defaultColorScheme]: defaultScheme,
...otherColorSchemes
} = colorSchemes;
Object.entries(otherColorSchemes || {}).forEach(([key, scheme]) => {
const {
vars,
css,
varsWithDefaults
} = cssVarsParser(scheme, parserConfig);
themeVars = deepmerge(themeVars, varsWithDefaults);
colorSchemesMap[key] = {
css,
vars
};
});
if (defaultScheme) {
// default color scheme vars should be merged last to set as default
const {
css,
vars,
varsWithDefaults
} = cssVarsParser(defaultScheme, parserConfig);
themeVars = deepmerge(themeVars, varsWithDefaults);
colorSchemesMap[defaultColorScheme] = {
css,
vars
};
}
function defaultGetSelector(colorScheme, cssObject) {
let rule = selector;
if (selector === 'class') {
rule = '.%s';
}
if (selector === 'data') {
rule = '[data-%s]';
}
if (selector?.startsWith('data-') && !selector.includes('%s')) {
// 'data-joy-color-scheme' -> '[data-joy-color-scheme="%s"]'
rule = `[${selector}="%s"]`;
}
if (colorScheme) {
if (rule === 'media') {
if (theme.defaultColorScheme === colorScheme) {
return ':root';
}
const mode = colorSchemes[colorScheme]?.palette?.mode || colorScheme;
return {
[`@media (prefers-color-scheme: ${mode})`]: {
':root': cssObject
}
};
}
if (rule) {
if (theme.defaultColorScheme === colorScheme) {
return `:root, ${rule.replace('%s', String(colorScheme))}`;
}
return rule.replace('%s', String(colorScheme));
}
}
return ':root';
}
const generateThemeVars = () => {
let vars = {
...rootVars
};
Object.entries(colorSchemesMap).forEach(([, {
vars: schemeVars
}]) => {
vars = deepmerge(vars, schemeVars);
});
return vars;
};
const generateStyleSheets = () => {
const stylesheets = [];
const colorScheme = theme.defaultColorScheme || 'light';
function insertStyleSheet(key, css) {
if (Object.keys(css).length) {
stylesheets.push(typeof key === 'string' ? {
[key]: {
...css
}
} : key);
}
}
insertStyleSheet(getSelector(undefined, {
...rootCss
}), rootCss);
const {
[colorScheme]: defaultSchemeVal,
...other
} = colorSchemesMap;
if (defaultSchemeVal) {
// default color scheme has to come before other color schemes
const {
css
} = defaultSchemeVal;
const cssColorSheme = colorSchemes[colorScheme]?.palette?.mode;
const finalCss = !disableCssColorScheme && cssColorSheme ? {
colorScheme: cssColorSheme,
...css
} : {
...css
};
insertStyleSheet(getSelector(colorScheme, {
...finalCss
}), finalCss);
}
Object.entries(other).forEach(([key, {
css
}]) => {
const cssColorSheme = colorSchemes[key]?.palette?.mode;
const finalCss = !disableCssColorScheme && cssColorSheme ? {
colorScheme: cssColorSheme,
...css
} : {
...css
};
insertStyleSheet(getSelector(key, {
...finalCss
}), finalCss);
});
if (enableContrastVars) {
stylesheets.push({
':root': {
// use double underscore to indicate that these are private variables
'--__l-threshold': '0.7',
'--__l': 'clamp(0, (l / var(--__l-threshold) - 1) * -infinity, 1)',
'--__a': 'clamp(0.87, (l / var(--__l-threshold) - 1) * -infinity, 1)' // 0.87 is the default alpha value for black text.
}
});
}
return stylesheets;
};
return {
vars: themeVars,
generateThemeVars,
generateStyleSheets
};
}
export default prepareCssVars;
|
