gridGenerator.js
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import { traverseBreakpoints } from "./traverseBreakpoints.js";
function getSelfSpacingVar(axis) {
return `--Grid-${axis}Spacing`;
}
function getParentSpacingVar(axis) {
return `--Grid-parent-${axis}Spacing`;
}
const selfColumnsVar = '--Grid-columns';
const parentColumnsVar = '--Grid-parent-columns';
export const generateGridSizeStyles = ({
theme,
ownerState
}) => {
const styles = {};
traverseBreakpoints(theme.breakpoints, ownerState.size, (appendStyle, value) => {
let style = {};
if (value === 'grow') {
style = {
flexBasis: 0,
flexGrow: 1,
maxWidth: '100%'
};
}
if (value === 'auto') {
style = {
flexBasis: 'auto',
flexGrow: 0,
flexShrink: 0,
maxWidth: 'none',
width: 'auto'
};
}
if (typeof value === 'number') {
style = {
flexGrow: 0,
flexBasis: 'auto',
width: `calc(100% * ${value} / var(${parentColumnsVar}) - (var(${parentColumnsVar}) - ${value}) * (var(${getParentSpacingVar('column')}) / var(${parentColumnsVar})))`
};
}
appendStyle(styles, style);
});
return styles;
};
export const generateGridOffsetStyles = ({
theme,
ownerState
}) => {
const styles = {};
traverseBreakpoints(theme.breakpoints, ownerState.offset, (appendStyle, value) => {
let style = {};
if (value === 'auto') {
style = {
marginLeft: 'auto'
};
}
if (typeof value === 'number') {
style = {
marginLeft: value === 0 ? '0px' : `calc(100% * ${value} / var(${parentColumnsVar}) + var(${getParentSpacingVar('column')}) * ${value} / var(${parentColumnsVar}))`
};
}
appendStyle(styles, style);
});
return styles;
};
export const generateGridColumnsStyles = ({
theme,
ownerState
}) => {
if (!ownerState.container) {
return {};
}
const styles = {
[selfColumnsVar]: 12
};
traverseBreakpoints(theme.breakpoints, ownerState.columns, (appendStyle, value) => {
const columns = value ?? 12;
appendStyle(styles, {
[selfColumnsVar]: columns,
'> *': {
[parentColumnsVar]: columns
}
});
});
return styles;
};
export const generateGridRowSpacingStyles = ({
theme,
ownerState
}) => {
if (!ownerState.container) {
return {};
}
const styles = {};
traverseBreakpoints(theme.breakpoints, ownerState.rowSpacing, (appendStyle, value) => {
const spacing = typeof value === 'string' ? value : theme.spacing?.(value);
appendStyle(styles, {
[getSelfSpacingVar('row')]: spacing,
'> *': {
[getParentSpacingVar('row')]: spacing
}
});
});
return styles;
};
export const generateGridColumnSpacingStyles = ({
theme,
ownerState
}) => {
if (!ownerState.container) {
return {};
}
const styles = {};
traverseBreakpoints(theme.breakpoints, ownerState.columnSpacing, (appendStyle, value) => {
const spacing = typeof value === 'string' ? value : theme.spacing?.(value);
appendStyle(styles, {
[getSelfSpacingVar('column')]: spacing,
'> *': {
[getParentSpacingVar('column')]: spacing
}
});
});
return styles;
};
export const generateGridDirectionStyles = ({
theme,
ownerState
}) => {
if (!ownerState.container) {
return {};
}
const styles = {};
traverseBreakpoints(theme.breakpoints, ownerState.direction, (appendStyle, value) => {
appendStyle(styles, {
flexDirection: value
});
});
return styles;
};
export const generateGridStyles = ({
ownerState
}) => {
return {
minWidth: 0,
boxSizing: 'border-box',
...(ownerState.container && {
display: 'flex',
flexWrap: 'wrap',
...(ownerState.wrap && ownerState.wrap !== 'wrap' && {
flexWrap: ownerState.wrap
}),
gap: `var(${getSelfSpacingVar('row')}) var(${getSelfSpacingVar('column')})`
})
};
};
export const generateSizeClassNames = size => {
const classNames = [];
Object.entries(size).forEach(([key, value]) => {
if (value !== false && value !== undefined) {
classNames.push(`grid-${key}-${String(value)}`);
}
});
return classNames;
};
export const generateSpacingClassNames = (spacing, smallestBreakpoint = 'xs') => {
function isValidSpacing(val) {
if (val === undefined) {
return false;
}
return typeof val === 'string' && !Number.isNaN(Number(val)) || typeof val === 'number' && val > 0;
}
if (isValidSpacing(spacing)) {
return [`spacing-${smallestBreakpoint}-${String(spacing)}`];
}
if (typeof spacing === 'object' && !Array.isArray(spacing)) {
const classNames = [];
Object.entries(spacing).forEach(([key, value]) => {
if (isValidSpacing(value)) {
classNames.push(`spacing-${key}-${String(value)}`);
}
});
return classNames;
}
return [];
};
export const generateDirectionClasses = direction => {
if (direction === undefined) {
return [];
}
if (typeof direction === 'object') {
return Object.entries(direction).map(([key, value]) => `direction-${key}-${value}`);
}
return [`direction-xs-${String(direction)}`];
};