2025-05-28 15:36:51 -07:00

387 lines
9.2 KiB
JavaScript

/**
* A scheme for converting properties from array to regular style.
* All properties listed below will be transformed to a string separated by space.
*/
var propArray = {
'background-size': true,
'background-position': true,
border: true,
'border-bottom': true,
'border-left': true,
'border-top': true,
'border-right': true,
'border-radius': true,
'border-image': true,
'border-width': true,
'border-style': true,
'border-color': true,
'box-shadow': true,
flex: true,
margin: true,
padding: true,
outline: true,
'transform-origin': true,
transform: true,
transition: true
/**
* A scheme for converting arrays to regular styles inside of objects.
* For e.g.: "{position: [0, 0]}" => "background-position: 0 0;".
*/
};
var propArrayInObj = {
position: true,
// background-position
size: true // background-size
/**
* A scheme for parsing and building correct styles from passed objects.
*/
};
var propObj = {
padding: {
top: 0,
right: 0,
bottom: 0,
left: 0
},
margin: {
top: 0,
right: 0,
bottom: 0,
left: 0
},
background: {
attachment: null,
color: null,
image: null,
position: null,
repeat: null
},
border: {
width: null,
style: null,
color: null
},
'border-top': {
width: null,
style: null,
color: null
},
'border-right': {
width: null,
style: null,
color: null
},
'border-bottom': {
width: null,
style: null,
color: null
},
'border-left': {
width: null,
style: null,
color: null
},
outline: {
width: null,
style: null,
color: null
},
'list-style': {
type: null,
position: null,
image: null
},
transition: {
property: null,
duration: null,
'timing-function': null,
timingFunction: null,
// Needed for avoiding comilation issues with jss-plugin-camel-case
delay: null
},
animation: {
name: null,
duration: null,
'timing-function': null,
timingFunction: null,
// Needed to avoid compilation issues with jss-plugin-camel-case
delay: null,
'iteration-count': null,
iterationCount: null,
// Needed to avoid compilation issues with jss-plugin-camel-case
direction: null,
'fill-mode': null,
fillMode: null,
// Needed to avoid compilation issues with jss-plugin-camel-case
'play-state': null,
playState: null // Needed to avoid compilation issues with jss-plugin-camel-case
},
'box-shadow': {
x: 0,
y: 0,
blur: 0,
spread: 0,
color: null,
inset: null
},
'text-shadow': {
x: 0,
y: 0,
blur: null,
color: null
}
/**
* A scheme for converting non-standart properties inside object.
* For e.g.: include 'border-radius' property inside 'border' object.
*/
};
var customPropObj = {
border: {
radius: 'border-radius',
image: 'border-image',
width: 'border-width',
style: 'border-style',
color: 'border-color'
},
'border-bottom': {
width: 'border-bottom-width',
style: 'border-bottom-style',
color: 'border-bottom-color'
},
'border-top': {
width: 'border-top-width',
style: 'border-top-style',
color: 'border-top-color'
},
'border-left': {
width: 'border-left-width',
style: 'border-left-style',
color: 'border-left-color'
},
'border-right': {
width: 'border-right-width',
style: 'border-right-style',
color: 'border-right-color'
},
background: {
size: 'background-size',
image: 'background-image'
},
font: {
style: 'font-style',
variant: 'font-variant',
weight: 'font-weight',
stretch: 'font-stretch',
size: 'font-size',
family: 'font-family',
lineHeight: 'line-height',
// Needed to avoid compilation issues with jss-plugin-camel-case
'line-height': 'line-height'
},
flex: {
grow: 'flex-grow',
basis: 'flex-basis',
direction: 'flex-direction',
wrap: 'flex-wrap',
flow: 'flex-flow',
shrink: 'flex-shrink'
},
align: {
self: 'align-self',
items: 'align-items',
content: 'align-content'
},
grid: {
'template-columns': 'grid-template-columns',
templateColumns: 'grid-template-columns',
'template-rows': 'grid-template-rows',
templateRows: 'grid-template-rows',
'template-areas': 'grid-template-areas',
templateAreas: 'grid-template-areas',
template: 'grid-template',
'auto-columns': 'grid-auto-columns',
autoColumns: 'grid-auto-columns',
'auto-rows': 'grid-auto-rows',
autoRows: 'grid-auto-rows',
'auto-flow': 'grid-auto-flow',
autoFlow: 'grid-auto-flow',
row: 'grid-row',
column: 'grid-column',
'row-start': 'grid-row-start',
rowStart: 'grid-row-start',
'row-end': 'grid-row-end',
rowEnd: 'grid-row-end',
'column-start': 'grid-column-start',
columnStart: 'grid-column-start',
'column-end': 'grid-column-end',
columnEnd: 'grid-column-end',
area: 'grid-area',
gap: 'grid-gap',
'row-gap': 'grid-row-gap',
rowGap: 'grid-row-gap',
'column-gap': 'grid-column-gap',
columnGap: 'grid-column-gap'
}
};
/* eslint-disable no-use-before-define */
/**
* Map values by given prop.
*
* @param {Array} array of values
* @param {String} original property
* @param {String} original rule
* @return {String} mapped values
*/
function mapValuesByProp(value, prop, rule) {
return value.map(function (item) {
return objectToArray(item, prop, rule, false, true);
});
}
/**
* Convert array to nested array, if needed
*/
function processArray(value, prop, scheme, rule) {
if (scheme[prop] == null) return value;
if (value.length === 0) return [];
if (Array.isArray(value[0])) return processArray(value[0], prop, scheme, rule);
if (typeof value[0] === 'object') {
return mapValuesByProp(value, prop, rule);
}
return [value];
}
/**
* Convert object to array.
*/
function objectToArray(value, prop, rule, isFallback, isInArray) {
if (!(propObj[prop] || customPropObj[prop])) return [];
var result = []; // Check if exists any non-standard property
if (customPropObj[prop]) {
// eslint-disable-next-line no-param-reassign
value = customPropsToStyle(value, rule, customPropObj[prop], isFallback);
} // Pass throught all standart props
if (Object.keys(value).length) {
for (var baseProp in propObj[prop]) {
if (value[baseProp]) {
if (Array.isArray(value[baseProp])) {
result.push(propArrayInObj[baseProp] === null ? value[baseProp] : value[baseProp].join(' '));
} else result.push(value[baseProp]);
continue;
} // Add default value from props config.
if (propObj[prop][baseProp] != null) {
result.push(propObj[prop][baseProp]);
}
}
}
if (!result.length || isInArray) return result;
return [result];
}
/**
* Convert custom properties values to styles adding them to rule directly
*/
function customPropsToStyle(value, rule, customProps, isFallback) {
for (var prop in customProps) {
var propName = customProps[prop]; // If current property doesn't exist already in rule - add new one
if (typeof value[prop] !== 'undefined' && (isFallback || !rule.prop(propName))) {
var _styleDetector;
var appendedValue = styleDetector((_styleDetector = {}, _styleDetector[propName] = value[prop], _styleDetector), rule)[propName]; // Add style directly in rule
if (isFallback) rule.style.fallbacks[propName] = appendedValue;else rule.style[propName] = appendedValue;
} // Delete converted property to avoid double converting
delete value[prop];
}
return value;
}
/**
* Detect if a style needs to be converted.
*/
function styleDetector(style, rule, isFallback) {
for (var prop in style) {
var value = style[prop];
if (Array.isArray(value)) {
// Check double arrays to avoid recursion.
if (!Array.isArray(value[0])) {
if (prop === 'fallbacks') {
for (var index = 0; index < style.fallbacks.length; index++) {
style.fallbacks[index] = styleDetector(style.fallbacks[index], rule, true);
}
continue;
}
style[prop] = processArray(value, prop, propArray, rule); // Avoid creating properties with empty values
if (!style[prop].length) delete style[prop];
}
} else if (typeof value === 'object') {
if (prop === 'fallbacks') {
style.fallbacks = styleDetector(style.fallbacks, rule, true);
continue;
}
style[prop] = objectToArray(value, prop, rule, isFallback); // Avoid creating properties with empty values
if (!style[prop].length) delete style[prop];
} // Maybe a computed value resulting in an empty string
else if (style[prop] === '') delete style[prop];
}
return style;
}
/**
* Adds possibility to write expanded styles.
*/
function jssExpand() {
function onProcessStyle(style, rule) {
if (!style || rule.type !== 'style') return style;
if (Array.isArray(style)) {
// Pass rules one by one and reformat them
for (var index = 0; index < style.length; index++) {
style[index] = styleDetector(style[index], rule);
}
return style;
}
return styleDetector(style, rule);
}
return {
onProcessStyle: onProcessStyle
};
}
export default jssExpand;