✏️ Editing: dataTypes.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    normalize: function() {
        return normalize;
    },
    url: function() {
        return url;
    },
    number: function() {
        return number;
    },
    percentage: function() {
        return percentage;
    },
    length: function() {
        return length;
    },
    lineWidth: function() {
        return lineWidth;
    },
    shadow: function() {
        return shadow;
    },
    color: function() {
        return color;
    },
    image: function() {
        return image;
    },
    gradient: function() {
        return gradient;
    },
    position: function() {
        return position;
    },
    familyName: function() {
        return familyName;
    },
    genericName: function() {
        return genericName;
    },
    absoluteSize: function() {
        return absoluteSize;
    },
    relativeSize: function() {
        return relativeSize;
    }
});
const _color = require("./color");
const _parseBoxShadowValue = require("./parseBoxShadowValue");
const _splitAtTopLevelOnly = require("./splitAtTopLevelOnly");
let cssFunctions = [
    "min",
    "max",
    "clamp",
    "calc"
];
// Ref: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Types
function isCSSFunction(value) {
    return cssFunctions.some((fn)=>new RegExp(`^${fn}\$.*\$`).test(value));
}
// These properties accept a `<dashed-ident>` as one of the values. This means that you can use them
// as: `timeline-scope: --tl;`
//
// Without the `var(--tl)`, in these cases we don't want to normalize the value, and you should add
// the `var()` yourself.
//
// More info:
// - https://drafts.csswg.org/scroll-animations/#propdef-timeline-scope
// - https://developer.mozilla.org/en-US/docs/Web/CSS/timeline-scope#dashed-ident
//
const AUTO_VAR_INJECTION_EXCEPTIONS = new Set([
    // Concrete properties
    "scroll-timeline-name",
    "timeline-scope",
    "view-timeline-name",
    "font-palette",
    // Shorthand properties
    "scroll-timeline",
    "animation-timeline",
    "view-timeline"
]);
function normalize(value, context = null, isRoot = true) {
    let isVarException = context && AUTO_VAR_INJECTION_EXCEPTIONS.has(context.property);
    if (value.startsWith("--") && !isVarException) {
        return `var(${value})`;
    }
    // Keep raw strings if it starts with `url(`
    if (value.includes("url(")) {
        return value.split(/(url$.*?$)/g).filter(Boolean).map((part)=>{
            if (/^url$.*?$$/.test(part)) {
                return part;
            }
            return normalize(part, context, false);
        }).join("");
    }
    // Convert `_` to ` `, except for escaped underscores `\_`
    value = value.replace(/([^\\])_+/g, (fullMatch, characterBefore)=>characterBefore + " ".repeat(fullMatch.length - 1)).replace(/^_/g, " ").replace(/\\_/g, "_");
    // Remove leftover whitespace
    if (isRoot) {
        value = value.trim();
    }
    value = normalizeMathOperatorSpacing(value);
    return value;
}
/**
 * Add spaces around operators inside math functions
 * like calc() that do not follow an operator, '(', or `,`.
 *
 * @param {string} value
 * @returns {string}
 */ function normalizeMathOperatorSpacing(value) {
    let preventFormattingInFunctions = [
        "theme"
    ];
    let preventFormattingKeywords = [
        "min-content",
        "max-content",
        "fit-content",
        // Env
        "safe-area-inset-top",
        "safe-area-inset-right",
        "safe-area-inset-bottom",
        "safe-area-inset-left",
        "titlebar-area-x",
        "titlebar-area-y",
        "titlebar-area-width",
        "titlebar-area-height",
        "keyboard-inset-top",
        "keyboard-inset-right",
        "keyboard-inset-bottom",
        "keyboard-inset-left",
        "keyboard-inset-width",
        "keyboard-inset-height"
    ];
    return value.replace(/(calc|min|max|clamp)$.+$/g, (match)=>{
        let result = "";
        function lastChar() {
            let char = result.trimEnd();
            return char[char.length - 1];
        }
        for(let i = 0; i < match.length; i++){
            function peek(word) {
                return word.split("").every((char, j)=>match[i + j] === char);
            }
            function consumeUntil(chars) {
                let minIndex = Infinity;
                for (let char of chars){
                    let index = match.indexOf(char, i);
                    if (index !== -1 && index < minIndex) {
                        minIndex = index;
                    }
                }
                let result = match.slice(i, minIndex);
                i += result.length - 1;
                return result;
            }
            let char = match[i];
            // Handle `var(--variable)`
            if (peek("var")) {
                // When we consume until `)`, then we are dealing with this scenario:
                //   `var(--example)`
                //
                // When we consume until `,`, then we are dealing with this scenario:
                //   `var(--example, 1rem)`
                //
                //   In this case we do want to "format", the default value as well
                result += consumeUntil([
                    ")",
                    ","
                ]);
            } else if (preventFormattingKeywords.some((keyword)=>peek(keyword))) {
                let keyword = preventFormattingKeywords.find((keyword)=>peek(keyword));
                result += keyword;
                i += keyword.length - 1;
            } else if (preventFormattingInFunctions.some((fn)=>peek(fn))) {
                result += consumeUntil([
                    ")"
                ]);
            } else if ([
                "+",
                "-",
                "*",
                "/"
            ].includes(char) && ![
                "(",
                "+",
                "-",
                "*",
                "/",
                ","
            ].includes(lastChar())) {
                result += ` ${char} `;
            } else {
                result += char;
            }
        }
        // Simplify multiple spaces
        return result.replace(/\s+/g, " ");
    });
}
function url(value) {
    return value.startsWith("url(");
}
function number(value) {
    return !isNaN(Number(value)) || isCSSFunction(value);
}
function percentage(value) {
    return value.endsWith("%") && number(value.slice(0, -1)) || isCSSFunction(value);
}
// Please refer to MDN when updating this list:
// https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Values_and_units
// https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Container_Queries#container_query_length_units
let lengthUnits = [
    "cm",
    "mm",
    "Q",
    "in",
    "pc",
    "pt",
    "px",
    "em",
    "ex",
    "ch",
    "rem",
    "lh",
    "rlh",
    "vw",
    "vh",
    "vmin",
    "vmax",
    "vb",
    "vi",
    "svw",
    "svh",
    "lvw",
    "lvh",
    "dvw",
    "dvh",
    "cqw",
    "cqh",
    "cqi",
    "cqb",
    "cqmin",
    "cqmax"
];
let lengthUnitsPattern = `(?:${lengthUnits.join("|")})`;
function length(value) {
    return value === "0" || new RegExp(`^[+-]?[0-9]*\.?[0-9]+(?:[eE][+-]?[0-9]+)?${lengthUnitsPattern}$`).test(value) || isCSSFunction(value);
}
let lineWidths = new Set([
    "thin",
    "medium",
    "thick"
]);
function lineWidth(value) {
    return lineWidths.has(value);
}
function shadow(value) {
    let parsedShadows = (0, _parseBoxShadowValue.parseBoxShadowValue)(normalize(value));
    for (let parsedShadow of parsedShadows){
        if (!parsedShadow.valid) {
            return false;
        }
    }
    return true;
}
function color(value) {
    let colors = 0;
    let result = (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(value, "_").every((part)=>{
        part = normalize(part);
        if (part.startsWith("var(")) return true;
        if ((0, _color.parseColor)(part, {
            loose: true
        }) !== null) return colors++, true;
        return false;
    });
    if (!result) return false;
    return colors > 0;
}
function image(value) {
    let images = 0;
    let result = (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(value, ",").every((part)=>{
        part = normalize(part);
        if (part.startsWith("var(")) return true;
        if (url(part) || gradient(part) || [
            "element(",
            "image(",
            "cross-fade(",
            "image-set("
        ].some((fn)=>part.startsWith(fn))) {
            images++;
            return true;
        }
        return false;
    });
    if (!result) return false;
    return images > 0;
}
let gradientTypes = new Set([
    "conic-gradient",
    "linear-gradient",
    "radial-gradient",
    "repeating-conic-gradient",
    "repeating-linear-gradient",
    "repeating-radial-gradient"
]);
function gradient(value) {
    value = normalize(value);
    for (let type of gradientTypes){
        if (value.startsWith(`${type}(`)) {
            return true;
        }
    }
    return false;
}
let validPositions = new Set([
    "center",
    "top",
    "right",
    "bottom",
    "left"
]);
function position(value) {
    let positions = 0;
    let result = (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(value, "_").every((part)=>{
        part = normalize(part);
        if (part.startsWith("var(")) return true;
        if (validPositions.has(part) || length(part) || percentage(part)) {
            positions++;
            return true;
        }
        return false;
    });
    if (!result) return false;
    return positions > 0;
}
function familyName(value) {
    let fonts = 0;
    let result = (0, _splitAtTopLevelOnly.splitAtTopLevelOnly)(value, ",").every((part)=>{
        part = normalize(part);
        if (part.startsWith("var(")) return true;
        // If it contains spaces, then it should be quoted
        if (part.includes(" ")) {
            if (!/(['"])([^"']+)\1/g.test(part)) {
                return false;
            }
        }
        // If it starts with a number, it's invalid
        if (/^\d/g.test(part)) {
            return false;
        }
        fonts++;
        return true;
    });
    if (!result) return false;
    return fonts > 0;
}
let genericNames = new Set([
    "serif",
    "sans-serif",
    "monospace",
    "cursive",
    "fantasy",
    "system-ui",
    "ui-serif",
    "ui-sans-serif",
    "ui-monospace",
    "ui-rounded",
    "math",
    "emoji",
    "fangsong"
]);
function genericName(value) {
    return genericNames.has(value);
}
let absoluteSizes = new Set([
    "xx-small",
    "x-small",
    "small",
    "medium",
    "large",
    "x-large",
    "x-large",
    "xxx-large"
]);
function absoluteSize(value) {
    return absoluteSizes.has(value);
}
let relativeSizes = new Set([
    "larger",
    "smaller"
]);
function relativeSize(value) {
    return relativeSizes.has(value);
}

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