@chakra-ui/react
Version:
Responsive and accessible React UI components built with React and Emotion
415 lines (411 loc) • 13 kB
JavaScript
;
;
var compact = require('../utils/compact.cjs');
var createProps = require('../utils/create-props.cjs');
var is = require('../utils/is.cjs');
var memo = require('../utils/memo.cjs');
var walkObject = require('../utils/walk-object.cjs');
var cssVar = require('./css-var.cjs');
var esc = require('./esc.cjs');
var expandReference = require('./expand-reference.cjs');
var mapToJson = require('./map-to-json.cjs');
var references = require('./references.cjs');
var tokenMiddleware = require('./token-middleware.cjs');
var tokenTransforms = require('./token-transforms.cjs');
const isToken = (value) => {
return is.isObject(value) && Object.prototype.hasOwnProperty.call(value, "value");
};
function expandBreakpoints(breakpoints) {
if (!breakpoints) return { breakpoints: {}, sizes: {} };
return {
breakpoints: walkObject.mapObject(breakpoints, (value) => ({ value })),
sizes: Object.fromEntries(
Object.entries(breakpoints).map(([key, value]) => [
`breakpoint-${key}`,
{ value }
])
)
};
}
function createTokenDictionary(options) {
const {
prefix = "",
tokens = {},
semanticTokens = {},
breakpoints = {}
} = options;
const formatTokenName = (path) => path.join(".");
const formatCssVar = (path, prefix2) => cssVar.cssVar(path.join("-"), { prefix: prefix2 });
const allTokens = [];
const tokenNameMap = /* @__PURE__ */ new Map();
const conditionMap = /* @__PURE__ */ new Map();
const cssVarMap = /* @__PURE__ */ new Map();
const colorPaletteMap = /* @__PURE__ */ new Map();
const flatMap = /* @__PURE__ */ new Map();
const byCategory = /* @__PURE__ */ new Map();
const categoryMap = /* @__PURE__ */ new Map();
const transforms = /* @__PURE__ */ new Map();
const middlewares = [];
function registerToken(token, phase) {
allTokens.push(token);
tokenNameMap.set(token.name, token);
if (phase) {
transforms.forEach((fn) => {
if (fn.enforce === phase) transformToken(fn, token);
});
}
}
const breakpointTokens = expandBreakpoints(breakpoints);
const computedTokens = compact.compact({
...tokens,
breakpoints: breakpointTokens.breakpoints,
sizes: {
...tokens.sizes,
...breakpointTokens.sizes
}
});
function registerTokens() {
walkObject.walkObject(
computedTokens,
(entry, path) => {
const isDefault = path.includes("DEFAULT");
path = filterDefault(path);
const category = path[0];
const name = formatTokenName(path);
const t = is.isString(entry) ? { value: entry } : entry;
const token = {
value: t.value,
originalValue: t.value,
name,
path,
extensions: {
condition: "base",
originalPath: path,
category,
prop: formatTokenName(path.slice(1))
}
};
if (isDefault) {
token.extensions.default = true;
}
registerToken(token);
},
{ stop: isToken }
);
walkObject.walkObject(
semanticTokens,
(entry, path) => {
const isDefault = path.includes("DEFAULT");
path = filterBaseCondition(filterDefault(path));
const category = path[0];
const name = formatTokenName(path);
const t = is.isString(entry.value) ? { value: { base: entry.value } } : entry;
const token = {
value: t.value.base || "",
originalValue: t.value.base || "",
name,
path,
extensions: {
originalPath: path,
category,
conditions: t.value,
condition: "base",
prop: formatTokenName(path.slice(1))
}
};
if (isDefault) {
token.extensions.default = true;
}
registerToken(token);
},
{ stop: isToken }
);
}
function getByName(name) {
return tokenNameMap.get(name);
}
function buildConditionMap(token) {
const { condition } = token.extensions;
if (!condition) return;
if (!conditionMap.has(condition)) {
conditionMap.set(condition, /* @__PURE__ */ new Set());
}
conditionMap.get(condition).add(token);
}
function buildCategoryMap(token) {
const { category, prop } = token.extensions;
if (!category) return;
if (!categoryMap.has(category)) {
categoryMap.set(category, /* @__PURE__ */ new Map());
}
categoryMap.get(category).set(prop, token);
}
function buildCssVars(token) {
const { condition, negative, virtual, cssVar: cssVar2 } = token.extensions;
if (negative || virtual || !condition || !cssVar2) return;
if (!cssVarMap.has(condition)) {
cssVarMap.set(condition, /* @__PURE__ */ new Map());
}
cssVarMap.get(condition).set(cssVar2.var, token.value);
}
function buildFlatMap(token) {
const { category, prop, cssVar: cssVar2, negative } = token.extensions;
if (!category) return;
if (!byCategory.has(category)) {
byCategory.set(category, /* @__PURE__ */ new Map());
}
const value = negative ? token.extensions.conditions ? token.originalValue : token.value : cssVar2.ref;
byCategory.get(category).set(prop, value);
flatMap.set([category, prop].join("."), value);
}
function buildColorPalette(token) {
const { colorPalette, virtual, default: isDefault } = token.extensions;
if (!colorPalette || virtual) return;
colorPalette.roots.forEach((root) => {
const name = formatTokenName(root);
if (!colorPaletteMap.has(name)) {
colorPaletteMap.set(name, /* @__PURE__ */ new Map());
}
const virtualPath = replaceRootWithColorPalette(
[...token.path],
[...root]
);
const virtualName = formatTokenName(virtualPath);
const virtualToken = getByName(virtualName);
if (!virtualToken || !virtualToken.extensions.cssVar) return;
const { var: virtualVar } = virtualToken.extensions.cssVar;
colorPaletteMap.get(name).set(virtualVar, token.extensions.cssVar.ref);
if (isDefault && root.length === 1) {
const colorPaletteName = formatTokenName(["colors", "colorPalette"]);
const colorPaletteToken = getByName(colorPaletteName);
if (!colorPaletteToken) return;
const name2 = formatTokenName(token.path);
const virtualToken2 = getByName(name2);
if (!virtualToken2) return;
const keyPath = colorPalette.keys[0]?.filter(Boolean);
if (!keyPath.length) return;
const computedName = formatTokenName(root.concat(keyPath));
if (!colorPaletteMap.has(computedName)) {
colorPaletteMap.set(computedName, /* @__PURE__ */ new Map());
}
colorPaletteMap.get(computedName).set(
colorPaletteToken.extensions.cssVar.var,
virtualToken2.extensions.cssVar.ref
);
}
});
}
let byCategoryJson = {};
function setupViews() {
allTokens.forEach((token) => {
buildConditionMap(token);
buildCategoryMap(token);
buildCssVars(token);
buildFlatMap(token);
buildColorPalette(token);
});
byCategoryJson = mapToJson.mapToJson(byCategory);
}
const colorMix = (value, tokenFn) => {
if (!value || typeof value !== "string") return { invalid: true, value };
const [colorPath, rawOpacity] = value.split("/");
if (!colorPath || !rawOpacity) {
return { invalid: true, value: colorPath };
}
const colorToken = tokenFn(colorPath);
const opacityToken = getByName(`opacity.${rawOpacity}`)?.value;
if (!opacityToken && isNaN(Number(rawOpacity))) {
return { invalid: true, value: colorPath };
}
const percent = opacityToken ? Number(opacityToken) * 100 + "%" : `${rawOpacity}%`;
const color = colorToken ?? colorPath;
return {
invalid: false,
color,
value: `color-mix(in srgb, ${color} ${percent}, transparent)`
};
};
const getVar = memo.memo((value, fallback) => {
return flatMap.get(value) ?? fallback;
});
const getCategoryValues = memo.memo((category) => {
return byCategoryJson[category] || null;
});
const expandReferenceInValue = memo.memo((value) => {
return expandReference.expandTokenReferences(value, (path) => {
if (!path) return;
if (path.includes("/")) {
const mix = colorMix(path, (v) => getVar(v));
if (mix.invalid) {
throw new Error("Invalid color mix at " + path + ": " + mix.value);
}
return mix.value;
}
const resolved = getVar(path);
if (resolved) return resolved;
return references.TOKEN_PATH_REGEX.test(path) ? esc.esc(path) : path;
});
});
const dictionary = {
prefix,
allTokens,
tokenMap: tokenNameMap,
registerToken,
getByName,
formatTokenName,
formatCssVar,
flatMap,
cssVarMap,
categoryMap,
colorPaletteMap,
getVar,
getCategoryValues,
expandReferenceInValue
};
function registerTransform(...fns) {
fns.forEach((fn) => {
transforms.set(fn.name, fn);
});
}
function registerMiddleware(...fns) {
middlewares.push(...fns);
}
function transformToken(transform, token) {
if (token.extensions.references) return;
if (is.isFunction(transform.match) && !transform.match(token)) return;
const fn = (v) => transform.transform(v, dictionary);
const transformed = fn(token);
switch (true) {
case transform.type === "extensions":
Object.assign(token.extensions, transformed);
break;
case transform.type === "value":
token.value = transformed;
break;
default:
token[transform.type] = transformed;
break;
}
}
function applyMiddlewares(enforce) {
middlewares.forEach((middleware) => {
if (middleware.enforce === enforce) {
middleware.transform(dictionary);
}
});
}
function applyTransforms(enforce) {
transforms.forEach((transform) => {
if (transform.enforce === enforce) {
allTokens.forEach((token) => {
transformToken(transform, token);
});
}
});
}
function addConditionalTokens() {
allTokens.forEach((token) => {
const tokens2 = getConditionalTokens(token);
if (!tokens2 || tokens2.length === 0) return;
tokens2.forEach((token2) => {
registerToken(token2);
});
});
}
function getTokenReferences(value) {
const refs = references.getReferences(value);
return refs.map((ref) => getByName(ref)).filter(Boolean);
}
function addReferences() {
allTokens.forEach((token) => {
if (!references.hasReference(token.value)) return;
const references$1 = getTokenReferences(token.value);
token.extensions.references = references$1.reduce((acc, ref) => {
acc[ref.name] = ref;
return acc;
}, {});
});
}
function expandTokenReferences() {
allTokens.forEach((token) => {
references.expandReferences(token);
});
}
function build() {
applyMiddlewares("pre");
applyTransforms("pre");
addConditionalTokens();
addReferences();
expandTokenReferences();
applyMiddlewares("post");
applyTransforms("post");
setupViews();
}
registerTokens();
registerTransform(...tokenTransforms.tokenTransforms);
registerMiddleware(...tokenMiddleware.tokenMiddlewares);
build();
return dictionary;
}
function filterDefault(path) {
if (path[0] === "DEFAULT") return path;
return path.filter((item) => item !== "DEFAULT");
}
function filterBaseCondition(path) {
return path.filter((item) => item !== "base");
}
function getConditionalTokens(token) {
if (!token.extensions.conditions) return;
const { conditions } = token.extensions;
const tokens = [];
walkObject.walkObject(conditions, (value, path) => {
const nextPath = filterBaseCondition(path);
if (!nextPath.length) return;
const nextToken = structuredClone(token);
nextToken.value = value;
nextToken.extensions.condition = nextPath.join(":");
tokens.push(nextToken);
});
return tokens;
}
function replaceRootWithColorPalette(path, roots) {
const startIndex = path.findIndex(
(_, index) => roots.every(
(rootElement, rootIndex) => path[index + rootIndex] === rootElement
)
);
if (startIndex === -1) {
return path;
}
path.splice(startIndex, roots.length);
path.splice(startIndex, 0, "colorPalette");
return path;
}
const tokenCategories = createProps.createProps()([
"aspectRatios",
"zIndex",
"opacity",
"colors",
"fonts",
"fontSizes",
"fontWeights",
"lineHeights",
"letterSpacings",
"sizes",
"shadows",
"spacing",
"radii",
"cursor",
"borders",
"borderWidths",
"borderStyles",
"durations",
"easings",
"animations",
"blurs",
"gradients",
"breakpoints",
"assets"
]);
exports.createTokenDictionary = createTokenDictionary;
exports.tokenCategories = tokenCategories;