@unocss/preset-mini
Version:
The minimal preset for UnoCSS
581 lines (573 loc) • 16.4 kB
JavaScript
import { escapeSelector, toArray } from '@unocss/core';
import { createValueHandler, colorToString, colorOpacityToString, parseCssColor, getStringComponent, getStringComponents } from '@unocss/rule-utils';
const directionMap = {
"l": ["-left"],
"r": ["-right"],
"t": ["-top"],
"b": ["-bottom"],
"s": ["-inline-start"],
"e": ["-inline-end"],
"x": ["-left", "-right"],
"y": ["-top", "-bottom"],
"": [""],
"bs": ["-block-start"],
"be": ["-block-end"],
"is": ["-inline-start"],
"ie": ["-inline-end"],
"block": ["-block-start", "-block-end"],
"inline": ["-inline-start", "-inline-end"]
};
const insetMap = {
...directionMap,
s: ["-inset-inline-start"],
start: ["-inset-inline-start"],
e: ["-inset-inline-end"],
end: ["-inset-inline-end"],
bs: ["-inset-block-start"],
be: ["-inset-block-end"],
is: ["-inset-inline-start"],
ie: ["-inset-inline-end"],
block: ["-inset-block-start", "-inset-block-end"],
inline: ["-inset-inline-start", "-inset-inline-end"]
};
const cornerMap = {
"l": ["-top-left", "-bottom-left"],
"r": ["-top-right", "-bottom-right"],
"t": ["-top-left", "-top-right"],
"b": ["-bottom-left", "-bottom-right"],
"tl": ["-top-left"],
"lt": ["-top-left"],
"tr": ["-top-right"],
"rt": ["-top-right"],
"bl": ["-bottom-left"],
"lb": ["-bottom-left"],
"br": ["-bottom-right"],
"rb": ["-bottom-right"],
"": [""],
"bs": ["-start-start", "-start-end"],
"be": ["-end-start", "-end-end"],
"s": ["-end-start", "-start-start"],
"is": ["-end-start", "-start-start"],
"e": ["-start-end", "-end-end"],
"ie": ["-start-end", "-end-end"],
"ss": ["-start-start"],
"bs-is": ["-start-start"],
"is-bs": ["-start-start"],
"se": ["-start-end"],
"bs-ie": ["-start-end"],
"ie-bs": ["-start-end"],
"es": ["-end-start"],
"be-is": ["-end-start"],
"is-be": ["-end-start"],
"ee": ["-end-end"],
"be-ie": ["-end-end"],
"ie-be": ["-end-end"]
};
const xyzMap = {
"x": ["-x"],
"y": ["-y"],
"z": ["-z"],
"": ["-x", "-y"]
};
const xyzArray = ["x", "y", "z"];
const basePositionMap = [
"top",
"top center",
"top left",
"top right",
"bottom",
"bottom center",
"bottom left",
"bottom right",
"left",
"left center",
"left top",
"left bottom",
"right",
"right center",
"right top",
"right bottom",
"center",
"center top",
"center bottom",
"center left",
"center right",
"center center"
];
const positionMap = Object.assign(
{},
...basePositionMap.map((p) => ({ [p.replace(/ /, "-")]: p })),
...basePositionMap.map((p) => ({ [p.replace(/\b(\w)\w+/g, "$1").replace(/ /, "")]: p }))
);
const globalKeywords = [
"inherit",
"initial",
"revert",
"revert-layer",
"unset"
];
const cssMathFnRE = /^(calc|clamp|min|max)\s*\((.+)\)(.*)/;
const cssVarFnRE = /^(var)\s*\((.+)\)(.*)/;
const numberWithUnitRE = /^(-?\d*(?:\.\d+)?)(px|pt|pc|%|r?(?:em|ex|lh|cap|ch|ic)|(?:[sld]?v|cq)(?:[whib]|min|max)|in|cm|mm|rpx)?$/i;
const numberRE = /^(-?\d*(?:\.\d+)?)$/;
const unitOnlyRE = /^(px|[sld]?v[wh])$/i;
const unitOnlyMap = {
px: 1,
vw: 100,
vh: 100,
svw: 100,
svh: 100,
dvw: 100,
dvh: 100,
lvh: 100,
lvw: 100
};
const bracketTypeRe = /^\[(color|image|length|size|position|quoted|string):/i;
const splitComma = /,(?![^()]*\))/g;
const cssProps = [
// basic props
"color",
"border-color",
"background-color",
"outline-color",
"text-decoration-color",
"flex-grow",
"flex",
"flex-shrink",
"caret-color",
"font",
"gap",
"opacity",
"visibility",
"z-index",
"font-weight",
"zoom",
"text-shadow",
"transform",
"box-shadow",
"border",
// positions
"background-position",
"left",
"right",
"top",
"bottom",
"object-position",
// sizes
"max-height",
"min-height",
"max-width",
"min-width",
"height",
"width",
"border-width",
"margin",
"padding",
"outline-width",
"outline-offset",
"font-size",
"line-height",
"text-indent",
"vertical-align",
"border-spacing",
"letter-spacing",
"word-spacing",
// enhances
"stroke",
"filter",
"backdrop-filter",
"fill",
"mask",
"mask-size",
"mask-border",
"clip-path",
"clip",
"border-radius"
];
function round(n) {
return +n.toFixed(10);
}
function numberWithUnit(str) {
const match = str.match(numberWithUnitRE);
if (!match)
return;
const [, n, unit] = match;
const num = Number.parseFloat(n);
if (unit && !Number.isNaN(num))
return `${round(num)}${unit}`;
}
function auto(str) {
if (str === "auto" || str === "a")
return "auto";
}
function rem(str) {
if (!str)
return;
if (unitOnlyRE.test(str))
return `${unitOnlyMap[str]}${str}`;
const match = str.match(numberWithUnitRE);
if (!match)
return;
const [, n, unit] = match;
const num = Number.parseFloat(n);
if (!Number.isNaN(num)) {
if (num === 0)
return "0";
return unit ? `${round(num)}${unit}` : `${round(num / 4)}rem`;
}
}
function px(str) {
if (unitOnlyRE.test(str))
return `${unitOnlyMap[str]}${str}`;
const match = str.match(numberWithUnitRE);
if (!match)
return;
const [, n, unit] = match;
const num = Number.parseFloat(n);
if (!Number.isNaN(num))
return unit ? `${round(num)}${unit}` : `${round(num)}px`;
}
function number(str) {
if (!numberRE.test(str))
return;
const num = Number.parseFloat(str);
if (!Number.isNaN(num))
return round(num);
}
function percent(str) {
if (str.endsWith("%"))
str = str.slice(0, -1);
if (!numberRE.test(str))
return;
const num = Number.parseFloat(str);
if (!Number.isNaN(num))
return `${round(num / 100)}`;
}
function fraction(str) {
if (!str)
return;
if (str === "full")
return "100%";
const [left, right] = str.split("/");
const num = Number.parseFloat(left) / Number.parseFloat(right);
if (!Number.isNaN(num)) {
if (num === 0)
return "0";
return `${round(num * 100)}%`;
}
}
function bracketWithType(str, requiredType) {
if (str && str.startsWith("[") && str.endsWith("]")) {
let base;
let hintedType;
const match = str.match(bracketTypeRe);
if (!match) {
base = str.slice(1, -1);
} else {
if (!requiredType)
hintedType = match[1];
base = str.slice(match[0].length, -1);
}
if (!base)
return;
if (base === '=""')
return;
if (base.startsWith("--"))
base = `var(${base})`;
let curly = 0;
for (const i of base) {
if (i === "[") {
curly += 1;
} else if (i === "]") {
curly -= 1;
if (curly < 0)
return;
}
}
if (curly)
return;
switch (hintedType) {
case "string":
return base.replace(/(^|[^\\])_/g, "$1 ").replace(/\\_/g, "_");
case "quoted":
return base.replace(/(^|[^\\])_/g, "$1 ").replace(/\\_/g, "_").replace(/(["\\])/g, "\\$1").replace(/^(.+)$/, '"$1"');
}
return base.replace(/(url\(.*?\))/g, (v) => v.replace(/_/g, "\\_")).replace(/(^|[^\\])_/g, "$1 ").replace(/\\_/g, "_").replace(/(?:calc|clamp|max|min)\((.*)/g, (match2) => {
const vars = [];
return match2.replace(/var\((--.+?)[,)]/g, (match3, g1) => {
vars.push(g1);
return match3.replace(g1, "--un-calc");
}).replace(/(-?\d*\.?\d(?!-\d.+[,)](?![^+\-/*])\D)(?:%|[a-z]+)?|\))([+\-/*])/g, "$1 $2 ").replace(/--un-calc/g, () => vars.shift());
});
}
}
function bracket(str) {
return bracketWithType(str);
}
function bracketOfColor(str) {
return bracketWithType(str, "color");
}
function bracketOfLength(str) {
return bracketWithType(str, "length");
}
function bracketOfPosition(str) {
return bracketWithType(str, "position");
}
function cssvar(str) {
if (/^\$[^\s'"`;{}]/.test(str)) {
const [name, defaultValue] = str.slice(1).split(",");
return `var(--${escapeSelector(name)}${defaultValue ? `, ${defaultValue}` : ""})`;
}
}
function time(str) {
const match = str.match(/^(-?[0-9.]+)(s|ms)?$/i);
if (!match)
return;
const [, n, unit] = match;
const num = Number.parseFloat(n);
if (!Number.isNaN(num)) {
if (num === 0 && !unit)
return "0s";
return unit ? `${round(num)}${unit}` : `${round(num)}ms`;
}
}
function degree(str) {
const match = str.match(/^(-?[0-9.]+)(deg|rad|grad|turn)?$/i);
if (!match)
return;
const [, n, unit] = match;
const num = Number.parseFloat(n);
if (!Number.isNaN(num)) {
if (num === 0)
return "0";
return unit ? `${round(num)}${unit}` : `${round(num)}deg`;
}
}
function global(str) {
if (globalKeywords.includes(str))
return str;
}
function properties(str) {
if (str.split(",").every((prop) => cssProps.includes(prop)))
return str;
}
function position(str) {
if (["top", "left", "right", "bottom", "center"].includes(str))
return str;
}
const valueHandlers = {
__proto__: null,
auto: auto,
bracket: bracket,
bracketOfColor: bracketOfColor,
bracketOfLength: bracketOfLength,
bracketOfPosition: bracketOfPosition,
cssvar: cssvar,
degree: degree,
fraction: fraction,
global: global,
number: number,
numberWithUnit: numberWithUnit,
percent: percent,
position: position,
properties: properties,
px: px,
rem: rem,
time: time
};
const handler = createValueHandler(valueHandlers);
const h = handler;
const CONTROL_MINI_NO_NEGATIVE = "$$mini-no-negative";
function directionSize(propertyPrefix) {
return ([_, direction, size], { theme }) => {
const v = theme.spacing?.[size || "DEFAULT"] ?? h.bracket.cssvar.global.auto.fraction.rem(size);
if (v != null) {
return directionMap[direction].map((i) => [`${propertyPrefix}${i}`, v]);
} else if (size?.startsWith("-")) {
const v2 = theme.spacing?.[size.slice(1)];
if (v2 != null)
return directionMap[direction].map((i) => [`${propertyPrefix}${i}`, `calc(${v2} * -1)`]);
}
};
}
function getThemeColorForKey(theme, colors, key = "colors") {
let obj = theme[key];
let index = -1;
for (const c of colors) {
index += 1;
if (obj && typeof obj !== "string") {
const camel = colors.slice(index).join("-").replace(/(-[a-z])/g, (n) => n.slice(1).toUpperCase());
if (obj[camel])
return obj[camel];
if (obj[c]) {
obj = obj[c];
continue;
}
}
return void 0;
}
return obj;
}
function getThemeColor(theme, colors, key) {
return getThemeColorForKey(theme, colors, key) || getThemeColorForKey(theme, colors, "colors");
}
function splitShorthand(body, type) {
const [front, rest] = getStringComponent(body, "[", "]", ["/", ":"]) ?? [];
if (front != null) {
const match = (front.match(bracketTypeRe) ?? [])[1];
if (match == null || match === type)
return [front, rest];
}
}
function parseColor(body, theme, key) {
const split = splitShorthand(body, "color");
if (!split)
return;
const [main, opacity] = split;
const colors = main.replace(/([a-z])(\d)/g, "$1-$2").split(/-/g);
const [name] = colors;
if (!name)
return;
let color;
const bracket = h.bracketOfColor(main);
const bracketOrMain = bracket || main;
if (h.numberWithUnit(bracketOrMain))
return;
if (/^#[\da-f]+$/i.test(bracketOrMain))
color = bracketOrMain;
else if (/^hex-[\da-fA-F]+$/.test(bracketOrMain))
color = `#${bracketOrMain.slice(4)}`;
else if (main.startsWith("$"))
color = h.cssvar(main);
color = color || bracket;
if (!color) {
const colorData = getThemeColor(theme, [main], key);
if (typeof colorData === "string")
color = colorData;
}
let no = "DEFAULT";
if (!color) {
let keys = colors;
let _no;
const [scale] = colors.slice(-1);
if (/^\d+$/.test(scale)) {
no = _no = scale;
keys = colors.slice(0, -1);
}
const colorData = getThemeColor(theme, keys, key);
if (typeof colorData === "object") {
color = colorData[_no ?? no];
} else if (typeof colorData === "string" && !_no) {
color = colorData;
}
}
return {
opacity,
name,
no,
color,
cssColor: parseCssColor(color),
alpha: h.bracket.cssvar.percent(opacity ?? "")
};
}
function colorResolver(property, varName, key, shouldPass) {
return ([, body], { theme, generator }) => {
const data = parseColor(body, theme, key);
if (!data)
return;
const { alpha, color, cssColor } = data;
const isDev = generator.config.envMode === "dev";
const rawColorComment = isDev && color ? ` /* ${color} */` : "";
const css = {};
if (cssColor) {
if (alpha != null) {
css[property] = colorToString(cssColor, alpha) + rawColorComment;
} else {
const opacityVar = `--un-${varName}-opacity`;
const result = colorToString(cssColor, `var(${opacityVar})`);
if (result.includes(opacityVar))
css[opacityVar] = colorOpacityToString(cssColor);
css[property] = result + rawColorComment;
}
} else if (color) {
if (alpha != null) {
css[property] = colorToString(color, alpha) + rawColorComment;
} else {
const opacityVar = `--un-${varName}-opacity`;
const result = colorToString(color, `var(${opacityVar})`);
if (result.includes(opacityVar))
css[opacityVar] = 1;
css[property] = result + rawColorComment;
}
}
if (shouldPass?.(css) !== false)
return css;
};
}
function colorableShadows(shadows, colorVar) {
const colored = [];
shadows = toArray(shadows);
for (let i = 0; i < shadows.length; i++) {
const components = getStringComponents(shadows[i], " ", 6);
if (!components || components.length < 3)
return shadows;
let isInset = false;
const pos = components.indexOf("inset");
if (pos !== -1) {
components.splice(pos, 1);
isInset = true;
}
let colorVarValue = "";
const lastComp = components.at(-1);
if (parseCssColor(components.at(0))) {
const color = parseCssColor(components.shift());
if (color)
colorVarValue = `, ${colorToString(color)}`;
} else if (parseCssColor(lastComp)) {
const color = parseCssColor(components.pop());
if (color)
colorVarValue = `, ${colorToString(color)}`;
} else if (lastComp && cssVarFnRE.test(lastComp)) {
const color = components.pop();
colorVarValue = `, ${color}`;
}
colored.push(`${isInset ? "inset " : ""}${components.join(" ")} var(${colorVar}${colorVarValue})`);
}
return colored;
}
function hasParseableColor(color, theme, key) {
return color != null && !!parseColor(color, theme, key)?.color;
}
const reLetters = /[a-z]+/gi;
const resolvedBreakpoints = /* @__PURE__ */ new WeakMap();
function resolveBreakpoints({ theme, generator }, key = "breakpoints") {
const breakpoints = generator?.userConfig?.theme?.[key] || theme[key];
if (!breakpoints)
return void 0;
if (resolvedBreakpoints.has(theme))
return resolvedBreakpoints.get(theme);
const resolved = Object.entries(breakpoints).sort((a, b) => Number.parseInt(a[1].replace(reLetters, "")) - Number.parseInt(b[1].replace(reLetters, ""))).map(([point, size]) => ({ point, size }));
resolvedBreakpoints.set(theme, resolved);
return resolved;
}
function resolveVerticalBreakpoints(context) {
return resolveBreakpoints(context, "verticalBreakpoints");
}
function makeGlobalStaticRules(prefix, property) {
return globalKeywords.map((keyword) => [`${prefix}-${keyword}`, { [property ?? prefix]: keyword }]);
}
function isCSSMathFn(value) {
return value != null && cssMathFnRE.test(value);
}
function isSize(str) {
if (str[0] === "[" && str.slice(-1) === "]")
str = str.slice(1, -1);
return cssMathFnRE.test(str) || numberWithUnitRE.test(str);
}
function transformXYZ(d, v, name) {
const values = v.split(splitComma);
if (d || !d && values.length === 1)
return xyzMap[d].map((i) => [`--un-${name}${i}`, v]);
return values.map((v2, i) => [`--un-${name}-${xyzArray[i]}`, v2]);
}
export { CONTROL_MINI_NO_NEGATIVE as C, h as a, xyzArray as b, cornerMap as c, directionMap as d, cssMathFnRE as e, cssVarFnRE as f, globalKeywords as g, handler as h, insetMap as i, directionSize as j, parseColor as k, colorResolver as l, colorableShadows as m, hasParseableColor as n, resolveVerticalBreakpoints as o, positionMap as p, makeGlobalStaticRules as q, resolveBreakpoints as r, splitShorthand as s, isCSSMathFn as t, isSize as u, valueHandlers as v, transformXYZ as w, xyzMap as x };