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/**
* Cross-Platform Color Consistency Validator (Cosmos Theme)
*
* Validates that color tokens produce identical values across CSS, Android (Kotlin),
* and iOS (Swift) outputs by comparing normalized color values.
*
* Note: This validator currently only supports the Cosmos theme. Android and iOS
* do not have SLDS theme outputs at this time.
*/
import fs from 'fs';
import path from 'node:path';
import Color from 'colorjs.io';
import chalk from 'chalk';
import Table from 'cli-table3';
import { parseValidatorArgs, colorSwatch, exitWithStatus } from './validator-utils.js';
// ============================================================================
// CONSTANTS
// ============================================================================
const THEME = 'cosmos';
/** Mode string constants */
const MODE = {
LIGHT: 'light',
DARK: 'dark',
};
/** Length of 'light-dark(' string for substring operations */
const LIGHT_DARK_PREFIX_LENGTH = 'light-dark('.length;
/** Pre-compiled regex patterns for Android token normalization */
const COMPOUND_WORD_PATTERNS = [
'container',
'inverse',
'disabled',
'surface',
'accent',
'background',
'selected',
'hover',
'active',
'focus',
'border',
'error',
'warning',
'success',
'info',
].map((word) => ({
word,
regex: new RegExp(`([a-z])${word}`, 'g'),
}));
/**
* Resolve file paths relative to process.cwd() at call time.
* This allows tests to change cwd without re-importing the module.
*/
function resolvePaths() {
const cwd = process.cwd();
return {
CSS_PATH: path.resolve(cwd, `dist/themes/${THEME}/${THEME}.hooks.custom-props.css`),
CSS_REFERENCE_PATH: path.resolve(cwd, `dist/themes/${THEME}/${THEME}.reference.hooks.custom-props.css`),
RAW_JSON_PATH: path.resolve(cwd, `dist/themes/${THEME}/${THEME}.hooks.raw.json`),
ANDROID_PATH: path.resolve(cwd, `dist/themes/${THEME}/android/SalesforceCosmosTokensAll.kt`),
IOS_PATH: path.resolve(cwd, `dist/themes/${THEME}/ios/SalesforceCosmosTokensAll.swift`),
};
}
/**
* Extract deprecated color token paths from the raw JSON
* @param {object} obj - JSON object to traverse
* @param {string} path - Current path in the object
* @param {Set} deprecated - Set to collect deprecated paths
*/
function findDeprecatedColorTokens(obj, currentPath = '', deprecated = new Set()) {
Iif (typeof obj !== 'object' || obj === null) return deprecated;
// Check if this token is deprecated and is a color
if (obj['$deprecated'] === true && currentPath.includes('.color.')) {
// Convert path like slds.g.color.accent.light.1 to color-accent-light-1
const normalizedPath = currentPath.replace(/^slds\.g\./, '').replace(/\./g, '-');
deprecated.add(normalizedPath);
}
for (const [key, value] of Object.entries(obj)) {
if (!key.startsWith('$')) {
findDeprecatedColorTokens(value, currentPath ? `${currentPath}.${key}` : key, deprecated);
}
}
return deprecated;
}
/**
* Normalize a hex color to lowercase 6-character format
*/
function normalizeHex(hex) {
// Remove # if present
let normalized = hex.replace('#', '');
// Expand 3-char shorthand to 6-char
if (normalized.length === 3) {
normalized = normalized
.split('')
.map((c) => c + c)
.join('');
}
// Remove alpha channel if present (8-char)
if (normalized.length === 8) {
normalized = normalized.substring(2); // Remove AA from AARRGGBB
}
return normalized.toLowerCase();
}
/**
* Parse a light-dark() CSS function and extract light and dark values
* @param {string} value - CSS value containing light-dark()
* @returns {{ lightValue: string, darkValue: string } | null} - Extracted values or null if parsing fails
*/
function parseLightDarkFunction(value) {
const startIdx = value.indexOf('light-dark(');
Iif (startIdx === -1) return null;
const afterStart = value.substring(startIdx + LIGHT_DARK_PREFIX_LENGTH);
// Find comma (accounting for nested parens)
let commaIdx = -1;
let parenDepth = 0;
for (let i = 0; i < afterStart.length; i++) {
if (afterStart[i] === '(') parenDepth++;
else if (afterStart[i] === ')') parenDepth--;
else if (afterStart[i] === ',' && parenDepth === 0) {
commaIdx = i;
break;
}
}
// Find closing paren
let closeIdx = -1;
parenDepth = 0;
for (let i = 0; i < afterStart.length; i++) {
if (afterStart[i] === '(') parenDepth++;
else if (afterStart[i] === ')') {
if (parenDepth === 0) {
closeIdx = i;
break;
}
parenDepth--;
}
}
if (commaIdx === -1 || closeIdx === -1) return null;
return {
lightValue: afterStart.substring(0, commaIdx).trim(),
darkValue: afterStart.substring(commaIdx + 1, closeIdx).trim(),
};
}
/**
* Parse colors from CSS custom properties file
* @param {string} cssContent - CSS file content
* @returns {Map<string, string>} Map of token names to hex values (includes -light and -dark suffixes)
*/
function parseColorsFromCSS(cssContent) {
const colors = new Map();
const allProperties = new Map(); // Store all properties for var() resolution
const lines = cssContent.split('\n');
// First pass: collect all custom properties
for (const line of lines) {
const trimmed = line.trim();
// Collect both global (--slds-g-) and reference (--slds-r-) tokens
if (!trimmed.startsWith('--slds-g-') && !trimmed.startsWith('--slds-r-')) continue;
const colonIdx = trimmed.indexOf(':');
Iif (colonIdx === -1) continue;
const semiIdx = trimmed.indexOf(';', colonIdx);
Iif (semiIdx === -1) continue;
const propName = trimmed.substring(0, colonIdx).trim();
const value = trimmed.substring(colonIdx + 1, semiIdx).trim();
allProperties.set(propName, value);
}
/**
* Recursively resolve var() references to get actual color value
* @param {string} value - CSS value (may contain var())
* @param {Set} visited - Track visited properties to prevent infinite loops
* @param {string} mode - 'light' or 'dark' - extracts the appropriate value from light-dark()
* @returns {string} - Resolved value
*/
function resolveVar(value, visited = new Set(), mode = null) {
if (!value.startsWith('var(')) {
// If the resolved value is a light-dark() and we have a mode, extract the appropriate value
Iif (mode && value.includes('light-dark(')) {
const parsed = parseLightDarkFunction(value);
if (parsed) {
return mode === MODE.LIGHT ? parsed.lightValue : parsed.darkValue;
}
}
return value;
}
const varStart = value.indexOf('var(');
const varEnd = value.indexOf(')', varStart);
Iif (varEnd === -1) return value;
const varContent = value.substring(varStart + 4, varEnd).trim();
const refName = varContent.split(',')[0].trim(); // Handle fallback values
// Prevent infinite loops
if (visited.has(refName)) {
return value;
}
const refValue = allProperties.get(refName);
if (!refValue) {
return value;
}
visited.add(refName);
// Recursively resolve if the referenced value also contains var()
return resolveVar(refValue, visited, mode);
}
// Second pass: process color properties
for (const [propName, value] of allProperties.entries()) {
// Handle both global colors (--slds-g-color-*) and reference colors (--slds-r-color-*)
Iif (!propName.startsWith('--slds-g-color') && !propName.startsWith('--slds-r-color')) continue;
// Convert CSS token name to standard format:
// --slds-g-color-brand-primary → color-brand-primary
// --slds-r-color-brand-10 → color-brand-10
let tokenName;
if (propName.startsWith('--slds-r-color-')) {
// Reference tokens: --slds-r-color-brand-10 → color-brand-10
tokenName = propName.replace('--slds-r-color-', 'color-');
} else {
// Global tokens: --slds-g-color-* → color-*
tokenName = propName.replace('--slds-g-', '');
}
// For reference tokens, extract light/dark values from light-dark() if present
const isReferenceToken = propName.startsWith('--slds-r-');
if (isReferenceToken) {
// Reference tokens might not have light-dark(), they're just direct hex values or var()
// Resolve them and create entries with -light and -dark suffixes (same value for both)
const resolvedHex = resolveVar(value, new Set(), null);
Eif (resolvedHex && /^#[0-9a-f]{6}$/i.test(resolvedHex)) {
const normalized = normalizeHex(resolvedHex);
colors.set(`${tokenName}-${MODE.LIGHT}`, normalized);
colors.set(`${tokenName}-${MODE.DARK}`, normalized);
}
continue;
}
// Resolve var() references to get actual color value
const resolvedValue = resolveVar(value);
// Handle light-dark() function - extract both light and dark values
if (resolvedValue.includes('light-dark(')) {
const parsed = parseLightDarkFunction(resolvedValue);
if (parsed) {
// Resolve any var() references in light and dark values
const lightValue = resolveVar(parsed.lightValue, new Set(), MODE.LIGHT);
const darkValue = resolveVar(parsed.darkValue, new Set(), MODE.DARK);
// Parse both light and dark colors for semantic/system colors
try {
const lightColor = new Color(lightValue);
const lightHex = normalizeHex(lightColor.to('srgb').toString({ format: 'hex' }));
colors.set(`${tokenName}-${MODE.LIGHT}`, lightHex);
} catch {
// Light color failed to parse - skip silently
}
try {
const darkColor = new Color(darkValue);
const darkHex = normalizeHex(darkColor.to('srgb').toString({ format: 'hex' }));
colors.set(`${tokenName}-${MODE.DARK}`, darkHex);
} catch {
// Dark color failed to parse - skip silently
}
}
} else {
// Single color value (no light-dark function) - static value like #a96504
try {
const color = new Color(resolvedValue);
const hex = normalizeHex(color.to('srgb').toString({ format: 'hex' }));
// All single-value colors get -light/-dark suffixes to match Android/iOS output
// (mobile always generates both _Light and _Dark variants, even with the same value)
colors.set(`${tokenName}-${MODE.LIGHT}`, hex);
colors.set(`${tokenName}-${MODE.DARK}`, hex);
} catch {
// Not a valid color, skip silently
}
}
}
return colors;
}
/**
* Convert Android token name to CSS format
* @param {string} tokenName - Android token name (e.g., 'errorbase10', 'accentcontainer1', 'neutral50')
* @returns {string} - Normalized CSS format (e.g., 'color-error-base-10', 'color-accent-container-1', 'color-neutral-50')
*/
function normalizeAndroidTokenName(tokenName) {
let result = tokenName.toLowerCase();
// Handle palette colors with 'palette' prefix: paletteNeutral0 -> color-palette-neutral-0
if (tokenName.startsWith('palette')) {
const paletteStr = tokenName.substring('palette'.length);
// Has camelCase: Neutral0 -> neutral-0
return (
'color-palette-' +
paletteStr
.replace(/([a-z])([A-Z])/g, '$1-$2') // camelCase boundaries
.replace(/([a-z])(\d)/g, '$1-$2') // letter before number
.replace(/([A-Z])(\d)/g, '$1-$2') // uppercase before number
.toLowerCase()
);
}
// Legacy format: starts with 'color' prefix (e.g., 'colorerrorbase10')
// New format: no 'color' prefix (e.g., 'errorbase10')
// Handle both for backwards compatibility
const hasColorPrefix = result.startsWith('color');
if (hasColorPrefix) {
result = result.replace(/^color/, '');
}
// Handle "on-" prefix specially (e.g., ondisabled, onsurface)
if (result.startsWith('on')) {
result = 'on-' + result.substring(2);
}
// Insert hyphens before compound words using pre-compiled patterns
for (const { word, regex } of COMPOUND_WORD_PATTERNS) {
result = result.replace(regex, `$1-${word}`);
}
// Insert hyphens before "base" when preceded by a letter
result = result.replace(/([a-z])base(\d|$)/g, '$1-base-$2');
// Insert hyphens before numbers
result = result.replace(/([a-z])(\d)/g, '$1-$2');
// Clean up any artifacts (e.g., double hyphens, trailing hyphens)
result = result.replace(/--+/g, '-').replace(/-+$/g, '');
return 'color-' + result;
}
/**
* Parse colors from Kotlin file
* @param {string} kotlinContent - Kotlin file content
* @returns {Map<string, string>} Map of token names to hex values
*/
function parseColorsFromKotlin(kotlinContent) {
const colors = new Map();
const lines = kotlinContent.split('\n');
let currentMode = null; // 'light' or 'dark'
let currentClass = null; // Track which object we're in for palette tokens
// First pass: collect all direct Color(0x...) definitions
const directColors = new Map(); // tokenName -> hexValue
// Second pass: collect reference assignments and resolve them
const referenceAssignments = []; // { tokenName, reference, mode }
for (const line of lines) {
const trimmed = line.trim();
// Track which object we're in (Light or Dark, including palette classes)
if (trimmed.includes('object')) {
// Extract the full class name, e.g., "SalesforceCosmosPaletteNeutralLight"
const classMatch = trimmed.match(/object\s+(\w+)/);
Eif (classMatch) {
currentClass = classMatch[1];
currentMode = currentClass.includes('Light')
? MODE.LIGHT
: currentClass.includes('Dark')
? MODE.DARK
: null;
}
continue;
}
// Match direct Color(0x...) values - handles both:
// val tokenName = Color(0x...)
// val tokenName get()= Color(0x...)
const directColorMatch = trimmed.match(/val\s+(\w+)(?:\s+get\(\))?\s*=\s*Color\(0x([A-Fa-f0-9]+)\)/);
if (directColorMatch) {
const tokenName = directColorMatch[1];
const hexValue = normalizeHex(directColorMatch[2]);
// For palette tokens, we need to include the palette family info from the class name
let fullTokenName = tokenName;
if (currentClass && currentClass.includes('Palette')) {
// Extract palette family from class name: PaletteBlueLight -> Blue
// Property is already like 'blue10', so we construct 'paletteBlue10'
const paletteMatch = currentClass.match(/Palette(.+?)(?:Light|Dark)$/);
Eif (paletteMatch) {
const family = paletteMatch[1]; // e.g., "Blue" or "CloudBlue"
// Construct: palette + family (lowercase first letter) + scale
// tokenName is already 'blue10' or 'cloudBlue10', but we want 'paletteBlue10'
// Actually, we just need to prepend 'palette': blue10 -> paletteBlue10
fullTokenName = `palette${tokenName.charAt(0).toUpperCase() + tokenName.slice(1)}`;
}
}
// Store in directColors with mode suffix to avoid overwriting light with dark (or vice versa)
if (currentMode) {
directColors.set(`${fullTokenName}-${currentMode}`, hexValue);
}
// Also add to final colors map with mode suffix
let standardName = normalizeAndroidTokenName(fullTokenName);
if (standardName && currentMode) {
standardName = `${standardName}-${currentMode}`;
colors.set(standardName, hexValue);
}
continue;
}
// Match reference assignments: val coloraccent1 get() = SalesforceCosmosReferenceColorsLight.colorbrand50
const refMatch = trimmed.match(/val\s+(\w+)(?:\s+get\(\))?\s*=\s*(\w+)\.(\w+)/);
if (refMatch) {
const tokenName = refMatch[1];
const refClass = refMatch[2];
const refProperty = refMatch[3];
// Determine if reference is to Light or Dark based on class name
const refMode = refClass.includes('Light') ? MODE.LIGHT : refClass.includes('Dark') ? MODE.DARK : null;
referenceAssignments.push({
tokenName,
refClass,
refProperty,
mode: currentMode,
refMode,
});
}
}
// Resolve references by looking up the referenced tokens
// This may require multiple passes for chained references
let maxIterations = 10; // Prevent infinite loops
let resolvedCount = 0;
do {
resolvedCount = 0;
referenceAssignments.forEach(({ tokenName, refProperty, mode, refMode }) => {
// Skip if already resolved
let standardName = normalizeAndroidTokenName(tokenName);
Eif (standardName && mode) {
standardName = `${standardName}-${mode}`;
if (colors.has(standardName)) {
return; // Already resolved
}
}
// Look up the referenced token (it should be in directColors)
const refTokenName = refProperty; // e.g., 'colorbrand50' or 'colorsuccessbase40'
// Try to find in directColors using the reference's mode
let refHexValue = null;
Eif (refMode) {
refHexValue = directColors.get(`${refTokenName}-${refMode}`);
}
if (refHexValue) {
Eif (standardName && mode) {
// Use the mode of the current object, not the reference mode
colors.set(standardName, refHexValue);
resolvedCount++;
}
} else E{
// The reference itself might be a reference - check if it's already resolved
let refStandardName = normalizeAndroidTokenName(refTokenName);
if (refStandardName && refMode) {
refStandardName = `${refStandardName}-${refMode}`;
const resolvedRefValue = colors.get(refStandardName);
if (resolvedRefValue) {
// We found the reference's value in our resolved colors
if (standardName && mode) {
colors.set(standardName, resolvedRefValue);
resolvedCount++;
}
}
}
}
});
maxIterations--;
} while (resolvedCount > 0 && maxIterations > 0);
return colors;
}
/**
* Convert iOS token name to CSS format
* @param {string} tokenName - Swift token name (e.g., 'errorBase10', 'paletteNeutral0')
* @returns {string} - Normalized CSS format (e.g., 'color-error-base-10', 'color-palette-neutral-0')
*/
function normalizeSwiftTokenName(tokenName) {
// Handle palette colors (paletteNeutral0, paletteBlue5, etc.)
if (tokenName.startsWith('palette')) {
// paletteNeutral0 -> color-palette-neutral-0
const withoutPrefix = tokenName.replace(/^palette/, '');
return (
'color-palette-' +
withoutPrefix
.replace(/([a-z])([A-Z])/g, '$1-$2') // lowercase before uppercase
.replace(/([a-z])(\d)/g, '$1-$2') // lowercase before digit
.replace(/([A-Z])(\d)/g, '$1-$2') // uppercase before digit
.toLowerCase()
);
}
// Regular colors: errorBase10 -> color-error-base-10
// Convert camelCase to kebab-case
return (
'color-' +
tokenName
.replace(/([a-z])([A-Z])/g, '$1-$2') // lowercase before uppercase
.replace(/([a-z])(\d)/g, '$1-$2') // lowercase before digit
.replace(/([A-Z])(\d)/g, '$1-$2') // uppercase before digit
.toLowerCase()
);
}
/**
* Parse colors from Swift file
* @param {string} swiftContent - Swift file content
* @returns {Map<string, string>} Map of token names to hex values
*/
function parseColorsFromSwift(swiftContent) {
const colors = new Map();
const lines = swiftContent.split('\n');
let currentMode = null; // 'light' or 'dark'
let currentClass = null; // Track which class/enum we're in for palette tokens
// First pass: collect all direct Color(...) definitions
const directColors = new Map(); // tokenName -> hexValue
// Second pass: collect reference assignments and resolve them
const referenceAssignments = []; // { tokenName, reference, mode }
for (const line of lines) {
const trimmed = line.trim();
// Track which class/enum we're in (including palette enums)
// Check for both 'class' and 'enum'
if (
(trimmed.includes('public class') || trimmed.includes('public enum')) &&
(trimmed.includes('Light') || trimmed.includes('Dark'))
) {
// Extract the full class/enum name
const classMatch = trimmed.match(/(?:class|enum)\s+(\w+)/);
Eif (classMatch) {
currentClass = classMatch[1];
currentMode = currentClass.includes('Light')
? MODE.LIGHT
: currentClass.includes('Dark')
? MODE.DARK
: null;
}
continue;
}
// Match direct color definitions with both 'let' and 'var':
// public static let blue10 = Color(red: 0.000, green: 0.086, blue: 0.224)
// public static var errorBase10: Color { Color(red: 0.216, green: 0.004, blue: 0.078) }
if (
(trimmed.includes('static let') || trimmed.includes('static var')) &&
trimmed.includes('Color(red:')
) {
const varMatch = trimmed.match(/static\s+(?:let|var)\s+(\w+)(?:\s*:\s*Color)?/);
Iif (!varMatch) continue;
const tokenName = varMatch[1];
// Extract RGB values (0-1 floats)
const redMatch = trimmed.match(/red:\s*([\d.]+)/);
const greenMatch = trimmed.match(/green:\s*([\d.]+)/);
const blueMatch = trimmed.match(/blue:\s*([\d.]+)/);
Iif (!redMatch || !greenMatch || !blueMatch) continue;
const red = Math.round(parseFloat(redMatch[1]) * 255);
const green = Math.round(parseFloat(greenMatch[1]) * 255);
const blue = Math.round(parseFloat(blueMatch[1]) * 255);
// Convert to hex
const hex = [red, green, blue]
.map((v) => v.toString(16).padStart(2, '0'))
.join('')
.toLowerCase();
// For palette tokens, we need to include the palette family info from the class name
let fullTokenName = tokenName;
if (currentClass && currentClass.includes('Palette')) {
// Extract palette family from class name: BluePaletteLight -> Blue
// Property is already like 'blue10', so we construct 'paletteBlue10'
const paletteMatch = currentClass.match(/Cosmos(.+?)Palette/);
Eif (paletteMatch) {
// tokenName is already 'blue10' or 'cloudBlue10', we just prepend 'palette'
fullTokenName = `palette${tokenName.charAt(0).toUpperCase() + tokenName.slice(1)}`;
}
}
// Store in directColors with mode suffix to avoid overwriting light with dark (or vice versa)
Eif (currentMode) {
directColors.set(`${fullTokenName}-${currentMode}`, hex);
}
// Also add to final colors map with mode suffix
let standardName = normalizeSwiftTokenName(fullTokenName);
// Skip if normalization failed
Iif (!standardName) {
continue;
}
// Add light/dark suffix based on current class
Eif (currentMode) {
standardName = `${standardName}-${currentMode}`;
}
colors.set(standardName, hex);
continue;
}
// Match reference assignments: public static var accent1: Color { SalesforceCosmosReferenceColorsLight.brand50 }
if (
trimmed.includes('static var') &&
trimmed.includes(':') &&
trimmed.includes('{') &&
trimmed.includes('.')
) {
const refMatch = trimmed.match(/static\s+var\s+(\w+)\s*:\s*Color\s*\{\s*\w+\.(\w+)\s*\}/);
Eif (refMatch) {
const tokenName = refMatch[1];
const refProperty = refMatch[2]; // e.g., 'brand50', 'neutralBase50'
referenceAssignments.push({
tokenName,
refProperty,
mode: currentMode,
});
}
}
}
// Resolve references by looking up the referenced tokens
// This may require multiple passes for chained references
let maxIterations = 10; // Prevent infinite loops
let resolvedCount = 0;
do {
resolvedCount = 0;
referenceAssignments.forEach(({ tokenName, refProperty, mode }) => {
// Skip if already resolved
let standardName = normalizeSwiftTokenName(tokenName);
Eif (standardName && mode) {
standardName = `${standardName}-${mode}`;
if (colors.has(standardName)) {
return; // Already resolved
}
}
// Look up the referenced token (it should be in directColors)
// Try to find in directColors using the token's mode
let refHexValue = null;
Eif (mode) {
refHexValue = directColors.get(`${refProperty}-${mode}`);
}
if (refHexValue) {
Eif (standardName && mode) {
// Use the mode of the current object
colors.set(standardName, refHexValue);
resolvedCount++;
}
} else E{
// The reference itself might be a reference - check if it's already resolved
const refStandardName = normalizeSwiftTokenName(refProperty);
if (refStandardName && mode) {
// Use the same mode as the current token's mode
const resolvedRefValue = colors.get(`${refStandardName}-${mode}`);
if (resolvedRefValue && standardName) {
// We found the reference's value in our resolved colors
colors.set(standardName, resolvedRefValue);
resolvedCount++;
}
}
}
});
maxIterations--;
} while (resolvedCount > 0 && maxIterations > 0);
return colors;
}
/**
* Check platform file availability and exit if insufficient
*/
function checkPlatformAvailability(paths) {
const { CSS_PATH, ANDROID_PATH, IOS_PATH } = paths;
const cssExists = fs.existsSync(CSS_PATH);
const androidExists = fs.existsSync(ANDROID_PATH);
const iosExists = fs.existsSync(IOS_PATH);
if (!cssExists) {
console.error(`❌ CSS file not found: ${CSS_PATH}`);
process.exit(1);
return null;
}
const availablePlatforms = ['CSS'];
const missingPlatforms = [];
if (androidExists) {
availablePlatforms.push('Android');
} else {
missingPlatforms.push({ name: 'Android', path: ANDROID_PATH });
}
if (iosExists) {
availablePlatforms.push('iOS');
} else {
missingPlatforms.push({ name: 'iOS', path: IOS_PATH });
}
if (availablePlatforms.length < 2) {
console.error(`❌ Need at least 2 platforms to compare. Only found: ${availablePlatforms.join(', ')}`);
console.log(`\n CSS: ${cssExists ? '✓' : '✗'}`);
console.log(` Android: ${androidExists ? '✓' : '✗'}`);
console.log(` iOS: ${iosExists ? '✓' : '✗'}\n`);
process.exit(1);
return null;
}
return { availablePlatforms, missingPlatforms, cssExists, androidExists, iosExists };
}
/**
* Load and parse colors from all available platforms
*/
function loadPlatformColors(paths, platformAvailability) {
const { CSS_PATH, CSS_REFERENCE_PATH, RAW_JSON_PATH, ANDROID_PATH, IOS_PATH } = paths;
const { androidExists, iosExists } = platformAvailability;
// Load CSS colors
let cssContent = fs.readFileSync(CSS_PATH, 'utf8');
Eif (fs.existsSync(CSS_REFERENCE_PATH)) {
cssContent += '\n' + fs.readFileSync(CSS_REFERENCE_PATH, 'utf8');
}
const cssColors = parseColorsFromCSS(cssContent);
const rawCssCount = cssColors.size;
// Load and remove deprecated tokens
let deprecatedTokens = new Set();
Eif (fs.existsSync(RAW_JSON_PATH)) {
const rawJson = JSON.parse(fs.readFileSync(RAW_JSON_PATH, 'utf8'));
deprecatedTokens = findDeprecatedColorTokens(rawJson);
}
let deprecatedCount = 0;
for (const deprecatedToken of deprecatedTokens) {
Iif (cssColors.has(deprecatedToken)) deprecatedCount++;
Eif (cssColors.has(`${deprecatedToken}-light`)) deprecatedCount++;
Eif (cssColors.has(`${deprecatedToken}-dark`)) deprecatedCount++;
cssColors.delete(deprecatedToken);
cssColors.delete(`${deprecatedToken}-light`);
cssColors.delete(`${deprecatedToken}-dark`);
}
// Load Android colors
const androidColors = androidExists
? parseColorsFromKotlin(fs.readFileSync(ANDROID_PATH, 'utf8'))
: new Map();
// Load iOS colors
const iosColors = iosExists ? parseColorsFromSwift(fs.readFileSync(IOS_PATH, 'utf8')) : new Map();
return { cssColors, androidColors, iosColors, rawCssCount, deprecatedCount };
}
/**
* Categorize tokens into matching, mismatched, and missing
*/
function categorizeTokens(cssColors, androidColors, iosColors, availablePlatforms) {
const allTokens = new Set([...cssColors.keys(), ...androidColors.keys(), ...iosColors.keys()]);
const matching = [];
const mismatched = [];
const missing = [];
for (const token of allTokens) {
const cssHex = cssColors.get(token);
const androidHex = androidColors.get(token);
const iosHex = iosColors.get(token);
const platforms = [];
if (cssHex) platforms.push('CSS');
if (androidHex) platforms.push('Android');
if (iosHex) platforms.push('iOS');
if (platforms.length < availablePlatforms.length) {
missing.push({ token, platforms, cssHex, androidHex, iosHex });
continue;
}
const hexValues = [cssHex, androidHex, iosHex].filter(Boolean);
const allMatch = hexValues.every((hex) => hex === hexValues[0]);
if (allMatch) {
matching.push(token);
} else {
mismatched.push({ token, cssHex, androidHex, iosHex });
}
}
return { allTokens, matching, mismatched, missing };
}
/**
* Print summary header with token counts
*/
function printSummaryHeader(
availablePlatforms,
cssColors,
androidColors,
iosColors,
rawCssCount,
deprecatedCount,
) {
console.log(chalk.bold.blue('\nCross-Platform Color Validation\n'));
console.log(`Comparing platforms: ${availablePlatforms.join(', ')}\n`);
console.log('Token counts:');
console.log(` CSS (raw): ${rawCssCount} tokens`);
if (deprecatedCount > 0) {
console.log(chalk.gray(` - ${deprecatedCount} deprecated tokens (not output by mobile)`));
console.log(` CSS (active): ${cssColors.size} tokens`);
}
if (androidColors.size > 0) console.log(` Android: ${androidColors.size} tokens`);
if (iosColors.size > 0) console.log(` iOS: ${iosColors.size} tokens`);
console.log(chalk.gray('\nNote: All platforms output -light/-dark variants for each token.'));
console.log(chalk.gray(' CSS uses light-dark() function, mobile outputs separate tokens.'));
console.log('');
}
/**
* Print validation results summary
*/
function printResultsSummary(matching, mismatched, missing, totalTokens) {
console.log(`${chalk.green('✅')} Matching: ${matching.length}/${totalTokens} tokens`);
if (missing.length > 0) {
console.log(`${chalk.yellow('⚠️')} Missing: ${missing.length} tokens not in all platforms`);
}
if (mismatched.length > 0) {
console.log(`${chalk.red('❌')} Mismatched: ${mismatched.length} tokens have different values`);
}
}
/**
* Print complete token report table
*/
function printReportTable(allTokens, cssColors, androidColors, iosColors, availablePlatforms) {
console.log(chalk.bold.blue('\n📊 Complete Token Report:\n'));
const reportTable = new Table({
head: ['#', 'Token', 'CSS', 'Android', 'iOS', 'Status'],
colWidths: [5, 40, 18, 18, 18, 18],
style: { head: ['cyan'] },
wordWrap: true,
});
const sortedTokens = Array.from(allTokens).sort();
sortedTokens.forEach((token, index) => {
const cssHex = cssColors.get(token);
const androidHex = androidColors.get(token);
const iosHex = iosColors.get(token);
const cssDisplay = cssHex ? `${colorSwatch(`#${cssHex}`)} #${cssHex}` : chalk.gray('—');
const androidDisplay = androidHex ? `${colorSwatch(`#${androidHex}`)} #${androidHex}` : chalk.gray('—');
const iosDisplay = iosHex ? `${colorSwatch(`#${iosHex}`)} #${iosHex}` : chalk.gray('—');
const platforms = [];
Eif (cssHex) platforms.push('CSS');
if (androidHex) platforms.push('Android');
if (iosHex) platforms.push('iOS');
let status;
if (platforms.length < availablePlatforms.length) {
status = chalk.yellow('⚠️ Missing');
} else {
const hexValues = [cssHex, androidHex, iosHex].filter(Boolean);
const allMatch = hexValues.every((hex) => hex === hexValues[0]);
status = allMatch ? chalk.green('✅ Match') : chalk.red('❌ Mismatch');
}
reportTable.push([index + 1, token, cssDisplay, androidDisplay, iosDisplay, status]);
});
console.log(reportTable.toString());
console.log('');
}
/**
* Print detailed verbose tables for mismatches and missing tokens
*/
function printVerboseTables(mismatched, missing, availablePlatforms) {
if (mismatched.length > 0) {
console.log(chalk.bold.blue('\n📋 Mismatched Colors:\n'));
const mismatchTable = new Table({
head: ['#', 'Token', 'CSS', 'Android', 'iOS'],
colWidths: [5, 40, 25, 25, 25],
style: { head: ['red'] },
wordWrap: true,
});
mismatched.forEach((item, index) => {
const { token, cssHex, androidHex, iosHex } = item;
const tokenDisplay = `${chalk.red('❌')} ${token}`;
const cssDisplay = cssHex ? `${colorSwatch(`#${cssHex}`)} #${cssHex}` : chalk.gray('—');
const androidDisplay = androidHex ? `${colorSwatch(`#${androidHex}`)} #${androidHex}` : chalk.gray('—');
const iosDisplay = iosHex ? `${colorSwatch(`#${iosHex}`)} #${iosHex}` : chalk.gray('—');
mismatchTable.push([index + 1, tokenDisplay, cssDisplay, androidDisplay, iosDisplay]);
});
console.log(mismatchTable.toString());
}
if (missing.length > 0) {
console.log(chalk.bold.blue('\n📋 Missing Tokens:\n'));
const missingTable = new Table({
head: ['#', 'Token', 'Present In', 'Missing From', 'Values'],
colWidths: [5, 40, 20, 20, 30],
style: { head: ['yellow'] },
wordWrap: true,
});
missing.forEach((item, index) => {
const { token, platforms, cssHex, androidHex, iosHex } = item;
const presentIn = platforms.join(', ');
const missingFrom = availablePlatforms.filter((p) => !platforms.includes(p)).join(', ');
const tokenDisplay = `${chalk.yellow('⚠️')} ${token}`;
let valueDisplay = '';
if (cssHex) valueDisplay = `CSS: ${colorSwatch(`#${cssHex}`)} #${cssHex}`;
else Eif (androidHex) valueDisplay = `Android: ${colorSwatch(`#${androidHex}`)} #${androidHex}`;
else if (iosHex) valueDisplay = `iOS: ${colorSwatch(`#${iosHex}`)} #${iosHex}`;
missingTable.push([index + 1, tokenDisplay, presentIn, missingFrom, valueDisplay]);
});
console.log(missingTable.toString());
}
}
/**
* Print final summary and usage hints
*/
function printFinalSummary(matching, mismatched, missing, totalTokens, isReport, isVerbose) {
const totalIssues = mismatched.length + missing.length;
console.log(chalk.bold.blue('\n📊 Summary:'));
console.log(`${matching.length}/${totalTokens} tests passed`);
console.log(`${chalk.green('✅')} Matching: ${matching.length}`);
if (mismatched.length > 0) {
console.log(`${chalk.red('❌')} Mismatched: ${mismatched.length}`);
}
if (missing.length > 0) {
console.log(`${chalk.yellow('⚠️')} Missing: ${missing.length}`);
}
if (!isReport && !isVerbose && totalIssues > 0) {
console.log(chalk.gray('\nRun with --verbose to see detailed issue tables'));
console.log(chalk.gray('Run with --report to see all tokens'));
} else if (!isReport && isVerbose) {
console.log(chalk.gray('\nRun with --report to see all tokens'));
} else if (isReport && !isVerbose && totalIssues > 0) {
console.log(chalk.gray('\nRun with --verbose to see detailed issue tables'));
}
}
/**
* Main validation function
*
* Resolves file paths from process.cwd() and parses CLI flags at call time,
* allowing tests to call this function directly without re-importing the module.
*/
export function validateCrossPlatformColors() {
const { isVerbose, isReport } = parseValidatorArgs();
const paths = resolvePaths();
const platformAvailability = checkPlatformAvailability(paths);
if (!platformAvailability) return;
const { availablePlatforms, missingPlatforms } = platformAvailability;
// Show warnings for missing platforms
if (missingPlatforms.length > 0) {
missingPlatforms.forEach(({ name, path }) => {
console.log(`🟡 Warning: ${name} output not found - skipping ${name} validation`);
console.log(` Expected: ${path}`);
});
console.log('');
}
const { cssColors, androidColors, iosColors, rawCssCount, deprecatedCount } = loadPlatformColors(
paths,
platformAvailability,
);
const { allTokens, matching, mismatched, missing } = categorizeTokens(
cssColors,
androidColors,
iosColors,
availablePlatforms,
);
const totalTokens = allTokens.size;
const totalIssues = mismatched.length + missing.length;
printSummaryHeader(availablePlatforms, cssColors, androidColors, iosColors, rawCssCount, deprecatedCount);
printResultsSummary(matching, mismatched, missing, totalTokens);
if (isReport) {
printReportTable(allTokens, cssColors, androidColors, iosColors, availablePlatforms);
}
if (isVerbose && totalIssues > 0) {
printVerboseTables(mismatched, missing, availablePlatforms);
}
printFinalSummary(matching, mismatched, missing, totalTokens, isReport, isVerbose);
// Both mismatched and missing tokens should fail CI
const failureCount = mismatched.length + missing.length;
exitWithStatus(failureCount, 0);
}
// Auto-execute only when run directly (not when imported by tests)
import { fileURLToPath } from 'node:url';
const __filename = fileURLToPath(import.meta.url);
Iif (process.argv[1] === __filename) {
validateCrossPlatformColors();
}
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