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11x 7x 7x 25x 10x 10x 39x 10x 10x 25x 6x 6x 5x 5x 6x 6x 1x 5x 5x 6x 6x 25x 5x 5x 201x 201x 5x 49x 76x 76x 5x 5x 25x 8x 8x 42x 42x 42x 8x 32x 5x 8x 8x 25x 7x 7x 7x 7x 7x 7x 25x 1x 1x 1x 1x 1x 1x 1x 3x 3x 2x 1x 1x 25x 45x 45x 45x 650x 1058x 1058x 45x 45x 642x 45x 45x 45x 642x 45x 45x 15x 15x 3114x 650x 114x 114x 114x 536x 13x 13x 3112x 466x 50x 50x 50x 416x 60x 60x 60x 356x 356x 13x 13x 3112x 138x 18x 18x 3120x 18x 18x 18x 691x 691x 691x 691x 65x 691x 691x 691x 691x 691x 691x 691x 691x 691x 691x 18x 18x 65x 65x 65x 65x 691x 65x 65x 65x 65x 691x 65x 18x 67x 67x 67x 553x 50x 50x 67x 2x 7x 7x 7x 7x 7x 63x 63x 63x 7x 2x 2x 146x 146x 146x 146x 20x 13x 14x 15x 25x 15x 13x 13x 18x 2x 2x | /**
* iOS Split Tokens Format for iOS/SwiftUI
*
* Generates multiple Swift files with structured token output:
* - ${themePrefix}SystemColors.swift - System color classes (Light/Dark)
* - ${themePrefix}ReferenceColors.swift - Reference color classes (Light/Dark)
* - ${themePrefix}SemanticColors.swift - Semantic color classes (Light/Dark)
* - ${themePrefix}PaletteColors.swift - Palette color enums (per color family, Light/Dark)
* - ${themePrefix}Fonts.swift - Font size/weight/family enums
* - ${themePrefix}Shapes.swift - Border radius class
* - ${themePrefix}Spacing.swift - Spacing class
* - ${themePrefix}Sizing.swift - Sizing class
* - ${themePrefix}MotionDuration.swift - Duration class
* Note: Deprecated tokens are excluded from this output.
*/
import Color from 'colorjs.io';
import {
convertDurationToSeconds,
extractNumber,
getRawValueUnitValue,
resolveTokenReference,
isTokenReference,
parseOklch,
expandHexColor,
getTokensForCategory,
shouldSkipToken,
isSystemColorToken,
isReferenceColorToken,
isSemanticColorToken,
generateDimensionOutput,
generateDurationOutput,
groupFontTokens,
generateFontFamilyOutput,
generateFontWeightOutput,
generateFontDimensionOutput,
generateLineHeightOutput,
generateTruncationOutput,
getTokenDescription,
PATH_INDEX,
CATEGORY,
COLOR_SUBCATEGORY,
COLOR_MODIFIER,
FONT_SUBCATEGORY,
FONT_MODIFIER,
NAMESPACE,
SCOPE,
} from '../utils/mobile-helpers.js';
import { MODE_EXTENSION_KEY } from '../utils/constants.js';
import { processColorTokens } from '../utils/mobile-color-helpers.js';
// ============================================================================
// FILE HEADER GENERATOR
// ============================================================================
function generateFileHeader(purpose) {
return `/*
* AUTO-GENERATED FILE. DO NOT EDIT.
*
* ${purpose}
* Requires: import SwiftUI, import Foundation
*
* Note: Deprecated tokens are excluded from this output.
*/
import SwiftUI
import Foundation
`;
}
// ============================================================================
// COLOR UTILITIES (shared with ios-tokens.js)
// ============================================================================
const RGB_MAX_VALUE = 255.0;
const RGB_MIN_COMPONENT = 0;
const RGB_MAX_COMPONENT = 1;
const HEX_COLOR_LENGTH = 6;
const RGB_DECIMAL_PLACES = 3;
function oklchToRGB(oklch) {
const components = parseOklch(oklch);
if (!components) {
throw new Error(`[iOS-Split] Could not parse OKLCH color: ${JSON.stringify(oklch)}`);
}
const [L, C, H] = components;
const color = new Color('oklch', [L, C, H]);
const srgb = color.to('srgb');
const coords = srgb.coords;
return {
r: Math.max(RGB_MIN_COMPONENT, Math.min(RGB_MAX_COMPONENT, coords[0])),
g: Math.max(RGB_MIN_COMPONENT, Math.min(RGB_MAX_COMPONENT, coords[1])),
b: Math.max(RGB_MIN_COMPONENT, Math.min(RGB_MAX_COMPONENT, coords[2])),
};
}
function hexToRGB(hex) {
const cleanHex = expandHexColor(hex);
if (cleanHex.length !== HEX_COLOR_LENGTH) {
throw new Error(`[iOS-Split] Invalid hex color: "${hex}" (expected 3 or 6 character hex)`);
}
const HEX_BASE = 16;
const HEX_COMPONENT_LENGTH = 2;
const r = parseInt(cleanHex.substring(0, HEX_COMPONENT_LENGTH), HEX_BASE) / RGB_MAX_VALUE;
const g =
parseInt(cleanHex.substring(HEX_COMPONENT_LENGTH, HEX_COMPONENT_LENGTH * 2), HEX_BASE) / RGB_MAX_VALUE;
const b =
parseInt(cleanHex.substring(HEX_COMPONENT_LENGTH * 2, HEX_COMPONENT_LENGTH * 3), HEX_BASE) /
RGB_MAX_VALUE;
return { r, g, b };
}
function toSwiftUIColor(rgb) {
const r = rgb.r.toFixed(RGB_DECIMAL_PLACES);
const g = rgb.g.toFixed(RGB_DECIMAL_PLACES);
const b = rgb.b.toFixed(RGB_DECIMAL_PLACES);
return `Color(red: ${r}, green: ${g}, blue: ${b})`;
}
function colorToRGB(colorValue) {
if (!colorValue) return null;
if (parseOklch(colorValue)) {
return oklchToRGB(colorValue);
}
Eif (typeof colorValue === 'string') {
const cleanHex = expandHexColor(colorValue);
if (cleanHex.length === HEX_COLOR_LENGTH && /^[0-9a-f]{6}$/i.test(cleanHex)) {
return hexToRGB(colorValue);
}
}
return null;
}
function resolveColorToRGB(colorValue, allTokens, visited = new Set()) {
if (!colorValue) return null;
if (isTokenReference(colorValue)) {
const refValue = resolveTokenReference(colorValue, allTokens, visited);
Eif (refValue !== null) {
return resolveColorToRGB(refValue, allTokens, visited);
}
return null;
}
return colorToRGB(colorValue);
}
// ============================================================================
// iOS PLATFORM CONFIG
// ============================================================================
/**
* Format an inline comment for descriptions
* @param {string|null} description - Description text
* @returns {string} - Formatted inline comment or empty string
*/
function formatInlineComment(description) {
return description ? ` // ${description}` : '';
}
const IOS_DIMENSION_CONFIG = {
objectDeclaration: 'public class {{name}} {',
objectClose: '}',
valueProperty: (propName, value, description) =>
` public static var ${propName}: CGFloat { ${value} }${formatInlineComment(description)}\n`,
referenceProperty: (propName, refPropName, unit, description) => {
const suffix = unit === '%' ? 'Percent' : '';
return ` public static var ${propName}${suffix}: CGFloat { Self.${refPropName}${suffix} }${formatInlineComment(description)}\n`;
},
percentProperty: (propName, value, description) =>
` public static var ${propName}Percent: CGFloat { ${value} }${formatInlineComment(description)}\n`,
};
const IOS_DURATION_CONFIG = {
objectDeclaration: 'public class {{name}} {',
objectClose: '}',
valueProperty: (propName, seconds, description) =>
` public static var ${propName}: TimeInterval { ${seconds} }${formatInlineComment(description)}\n`,
referenceProperty: (propName, refPropName, description) =>
` public static var ${propName}: TimeInterval { Self.${refPropName} }${formatInlineComment(description)}\n`,
};
// ============================================================================
// CONSTANTS (iOS-specific)
// ============================================================================
// Note: Shared constants (PATH_INDEX, CATEGORY, etc.) are imported from mobile-helpers.js
// Token type descriptors for maintainability and validation
const TOKEN_TYPE_DESCRIPTORS = {
SPACING: {
category: CATEGORY.SPACING,
minPathLength: 4, // slds.g.spacing.{name}
preserveReferences: true,
propertyNameOffset: PATH_INDEX.CATEGORY, // Start from 'spacing'
checkMatch: (token) => token.path[PATH_INDEX.CATEGORY] === CATEGORY.SPACING,
},
SIZING: {
category: CATEGORY.SIZING,
minPathLength: 4, // slds.g.sizing.{name}
preserveReferences: true,
propertyNameOffset: PATH_INDEX.CATEGORY,
checkMatch: (token) => token.path[PATH_INDEX.CATEGORY] === CATEGORY.SIZING,
},
RADIUS: {
category: CATEGORY.RADIUS,
minPathLength: 4, // slds.g.radius.{name}
preserveReferences: true,
propertyNameOffset: PATH_INDEX.CATEGORY,
checkMatch: (token) => token.path[PATH_INDEX.CATEGORY] === CATEGORY.RADIUS,
},
DURATION: {
category: CATEGORY.DURATION,
minPathLength: 4, // slds.g.duration.{name}
preserveReferences: true,
propertyNameOffset: PATH_INDEX.CATEGORY,
checkMatch: (token) => token.path[PATH_INDEX.CATEGORY] === CATEGORY.DURATION,
},
FONT_SCALE: {
category: CATEGORY.FONT,
subcategory: FONT_SUBCATEGORY.SCALE,
minPathLength: 4, // slds.g.font.scale or slds.g.font.scale.{name}
preserveReferences: true,
propertyNameOffset: 4, // Start after 'scale'
checkMatch: (token) =>
token.path[PATH_INDEX.CATEGORY] === CATEGORY.FONT &&
token.path[PATH_INDEX.SUBCATEGORY] === FONT_SUBCATEGORY.SCALE,
},
FONT_LINE_HEIGHT: {
category: CATEGORY.FONT,
subcategory: FONT_SUBCATEGORY.LINE,
modifier: FONT_MODIFIER.HEIGHT,
minPathLength: 5, // slds.g.font.line.height or slds.g.font.line.height.{name}
preserveReferences: true,
propertyNameOffset: 5, // Start after 'height'
checkMatch: (token) =>
token.path[PATH_INDEX.CATEGORY] === CATEGORY.FONT &&
token.path[PATH_INDEX.SUBCATEGORY] === FONT_SUBCATEGORY.LINE &&
token.path[PATH_INDEX.MODIFIER] === FONT_MODIFIER.HEIGHT,
},
FONT_SIZE: {
category: CATEGORY.FONT,
subcategory: FONT_SUBCATEGORY.SIZE,
minPathLength: 4, // slds.g.font.size.{name}
preserveReferences: true,
propertyNameOffset: 4,
checkMatch: (token) =>
token.path[PATH_INDEX.CATEGORY] === CATEGORY.FONT &&
token.path[PATH_INDEX.SUBCATEGORY] === FONT_SUBCATEGORY.SIZE,
},
SYSTEM_COLOR: {
category: CATEGORY.COLOR,
modifier: COLOR_MODIFIER.BASE,
minPathLength: 6, // slds.g.color.{family}.base.{scale}
preserveReferences: true,
checkMatch: (token) =>
token.path[PATH_INDEX.NAMESPACE] === NAMESPACE.SLDS &&
token.path[PATH_INDEX.SCOPE] === SCOPE.GLOBAL &&
token.path[PATH_INDEX.CATEGORY] === CATEGORY.COLOR &&
token.path[PATH_INDEX.MODIFIER] === COLOR_MODIFIER.BASE,
},
REFERENCE_COLOR: {
category: CATEGORY.COLOR,
minPathLength: 5, // slds.r.color.{name}.{scale}
preserveReferences: false, // Always resolve to RGB
checkMatch: (token) =>
token.path[PATH_INDEX.NAMESPACE] === NAMESPACE.SLDS &&
token.path[PATH_INDEX.SCOPE] === SCOPE.REFERENCE &&
token.path[PATH_INDEX.CATEGORY] === CATEGORY.COLOR,
},
SEMANTIC_COLOR: {
category: CATEGORY.COLOR,
minPathLength: 4, // slds.g.color.{semantic-category}.{name}
preserveReferences: true,
checkMatch: (token) =>
token.path[PATH_INDEX.NAMESPACE] === NAMESPACE.SLDS &&
token.path[PATH_INDEX.SCOPE] === SCOPE.GLOBAL &&
token.path[PATH_INDEX.CATEGORY] === CATEGORY.COLOR &&
token.path[PATH_INDEX.SUBCATEGORY] !== COLOR_SUBCATEGORY.PALETTE &&
token.path[PATH_INDEX.MODIFIER] !== COLOR_MODIFIER.BASE,
},
PALETTE_COLOR: {
category: CATEGORY.COLOR,
subcategory: COLOR_SUBCATEGORY.PALETTE,
minPathLength: 5, // slds.g.color.palette.{family}.{scale}
preserveReferences: false, // Always resolve to RGB
checkMatch: (token) =>
(token.path[PATH_INDEX.CATEGORY] === CATEGORY.COLOR &&
token.path[PATH_INDEX.SUBCATEGORY] === COLOR_SUBCATEGORY.PALETTE) ||
(token.path[PATH_INDEX.NAMESPACE] === NAMESPACE.ALIAS &&
token.path[PATH_INDEX.SCOPE] === COLOR_SUBCATEGORY.PALETTE),
},
};
// ============================================================================
// HELPER UTILITIES
// ============================================================================
/**
* Get a path segment safely with validation
* Throws descriptive error if index is out of bounds
*/
function getPathSegment(token, index, segmentName = 'segment') {
if (index >= token.path.length) {
throw new Error(
`Token path too short: ${token.path.join('.')} ` +
`(expected ${segmentName} at index ${index}, but path has only ${token.path.length} segments)`,
);
}
return token.path[index];
}
/**
* Validate token path against expected minimum length
* Throws descriptive error if validation fails
*/
function validateTokenPath(token, minLength, tokenTypeName) {
if (token.path.length < minLength) {
throw new Error(
`Invalid ${tokenTypeName} token path: ${token.path.join('.')} ` +
`(expected at least ${minLength} segments, got ${token.path.length})`,
);
}
}
/**
* Get token type descriptor for a given token
* Returns the matching descriptor or null if no match
*/
function getTokenTypeDescriptor(token) {
for (const [typeName, descriptor] of Object.entries(TOKEN_TYPE_DESCRIPTORS)) {
if (descriptor.checkMatch(token)) {
return { ...descriptor, typeName };
}
}
return null;
}
/**
* Check if a token should preserve references based on its type
* Returns true if references should be preserved, false otherwise
*/
function shouldPreserveReferences(token) {
const descriptor = getTokenTypeDescriptor(token);
return descriptor ? descriptor.preserveReferences : false;
}
/**
* Check if a reference should be preserved between two tokens
* Returns true if the reference token matches the expected type for preservation
*
* @param {object} sourceToken - The token that contains the reference
* @param {object} refToken - The token being referenced
* @param {string} expectedCategory - Expected category for same-class references (e.g., 'spacing')
* @param {string} [expectedSubcategory] - Optional expected subcategory (e.g., 'scale')
* @param {string} [expectedModifier] - Optional expected modifier (e.g., 'height')
* @returns {boolean}
*/
function shouldPreserveReference(
sourceToken,
refToken,
expectedCategory,
expectedSubcategory = null,
expectedModifier = null,
) {
if (!refToken) return false;
// Check category match
if (getPathSegment(refToken, PATH_INDEX.CATEGORY, 'category') !== expectedCategory) {
return false;
}
// Check subcategory if specified
if (expectedSubcategory !== null) {
const refSubcategory = refToken.path[PATH_INDEX.SUBCATEGORY];
if (refSubcategory !== expectedSubcategory) {
return false;
}
}
// Check modifier if specified
if (expectedModifier !== null) {
const refModifier = refToken.path[PATH_INDEX.MODIFIER];
Eif (refModifier !== expectedModifier) {
return false;
}
}
return true;
}
// ============================================================================
// NAMING UTILITIES FOR SPLIT FORMAT
// ============================================================================
/**
* Convert token path to a short property name for split format
*/
function pathToShortPropertyName(path, category) {
// Remove namespace and scope prefix (slds.g or slds.r)
const relevantPath = path.slice(PATH_INDEX.CATEGORY);
// Helper to convert segment to camelCase (handling hyphens)
const toCamelCase = (segment) => {
return segment
.split('-')
.map((word, index) => {
if (index === 0) return word;
return word.charAt(0).toUpperCase() + word.slice(1);
})
.join('');
};
// Special handling for font sizes -> size naming
if (category === CATEGORY.FONT && relevantPath[1] === FONT_SUBCATEGORY.SIZE) {
const sizeNum = relevantPath[2];
// Capitalize 'Base' for consistency: sizeBase not sizebase
if (sizeNum.toLowerCase() === 'base') {
return 'sizeBase';
}
return `size${sizeNum}`;
}
// For spacing/sizing: include category prefix (spacing1, sizing1, sizingBorder1)
if ((category === CATEGORY.SPACING || category === CATEGORY.SIZING) && relevantPath[0] === category) {
const remaining = relevantPath.slice(1);
if (remaining.length === 1) {
// spacing.1 -> spacing1, sizing.base -> sizingBase
const segment = remaining[0];
// Capitalize if it's a word (not a number)
const suffix = /^\d/.test(segment) ? segment : segment.charAt(0).toUpperCase() + segment.slice(1);
return `${category}${suffix}`;
}
// spacing.var.1 -> spacingVar1, sizing.border.1 -> sizingBorder1
return relevantPath
.map((segment, index) => {
const camelSegment = toCamelCase(segment);
if (index === 0) return camelSegment;
return camelSegment.charAt(0).toUpperCase() + camelSegment.slice(1);
})
.join('');
}
// For radius tokens: radius.border.1 -> radiusBorder1
if (relevantPath[0] === CATEGORY.RADIUS) {
return relevantPath
.map((segment, index) => {
const camelSegment = toCamelCase(segment);
if (index === 0) return camelSegment;
return camelSegment.charAt(0).toUpperCase() + camelSegment.slice(1);
})
.join('');
}
// For color tokens, we need the full path after category
if (category === CATEGORY.COLOR) {
const colorPath = relevantPath.slice(1); // Remove 'color' prefix
return colorPath
.map((segment, index) => {
const camelSegment = toCamelCase(segment);
if (index === 0) return camelSegment;
return camelSegment.charAt(0).toUpperCase() + camelSegment.slice(1);
})
.join('');
}
// Default: join remaining in camelCase
return relevantPath
.map((segment, index) => {
const camelSegment = toCamelCase(segment);
if (index === 0) return camelSegment;
return camelSegment.charAt(0).toUpperCase() + camelSegment.slice(1);
})
.join('');
}
/**
* Get the palette family from a color token path
* Example: ['slds', 'g', 'color', 'palette', 'blue', '50'] -> 'blue'
*/
function getPaletteFamily(path) {
if (path[PATH_INDEX.SUBCATEGORY] === COLOR_SUBCATEGORY.PALETTE && path[PATH_INDEX.MODIFIER]) {
return path[PATH_INDEX.MODIFIER];
}
return null;
}
/**
* Check if a token is an alias palette token
*/
function isAliasPaletteToken(token) {
return (
token.path[PATH_INDEX.NAMESPACE] === NAMESPACE.ALIAS &&
token.path[PATH_INDEX.SCOPE] === COLOR_SUBCATEGORY.PALETTE
);
}
// ============================================================================
// FONTS OUTPUT HELPER
// ============================================================================
//
// Font tokens define typography-related values (sizes, weights, families, etc.)
// - Organized into separate enums: FontFamily, FontWeight, FontSize, FontScale, FontLineHeight
// - Preserves references between font tokens (e.g., fontSize.base → fontScale.base)
// - Uses static let for constant values, static var for computed references
// - Path structure: slds.g.font.{subcategory}.{name}
//
// ============================================================================
/**
* Convert a token path segment to a valid Swift property name
* Handles hyphens, leading numbers, etc.
*/
function toValidSwiftName(segment) {
// Convert hyphens to camelCase
let name = segment
.split('-')
.map((word, index) => {
if (index === 0) return word;
return word.charAt(0).toUpperCase() + word.slice(1);
})
.join('');
// If starts with a number, prefix with underscore or descriptive word
if (/^\d/.test(name)) {
// For font scales, use 'scale' prefix
name = `scale${name}`;
}
return name;
}
/**
* Convert token path to property name for scoped font enums
* Skips category and subcategory since they're already in the enum name
* Example: ['slds', 'g', 'font', 'scale', '1'] -> 'scale1'
*/
function pathToScopedFontPropertyName(path) {
// For font tokens, include subcategory + name for better clarity
// Path structure: [slds, g, font, subcategory, name, ...]
const subcategory = path[PATH_INDEX.SUBCATEGORY]; // e.g., 'scale', 'weight', 'line-clamp'
const nameParts = path.slice(4); // Everything after subcategory
// Check if this is a semantic name (non-numeric) - if so, don't prefix with subcategory
const firstNamePart = nameParts[0];
const isSemanticName =
firstNamePart && !/^\d/.test(firstNamePart) && !['base', 'var', 'ratio'].includes(firstNamePart);
// For semantic names, use just the name parts. For numeric/structured names, include subcategory
const allParts = isSemanticName ? nameParts : [subcategory, ...nameParts];
return allParts
.map((segment, index) => {
// Convert hyphens to camelCase without adding 'scale' prefix
let name = segment
.split('-')
.map((word, wordIndex) => {
if (wordIndex === 0) return word;
return word.charAt(0).toUpperCase() + word.slice(1);
})
.join('');
// First segment lowercase for Swift property naming
if (index === 0) {
return name.charAt(0).toLowerCase() + name.slice(1);
}
return name.charAt(0).toUpperCase() + name.slice(1);
})
.join('');
}
/**
* Extract property name from font-related token path parts
* Handles font.scale.*, font.line.height.*, etc.
* Note: This is used within specific font subcategory contexts (scale, line.height)
* where the subcategory is already known. For structural tokens (base, ratio, var),
* we add the subcategory prefix for consistency.
*/
function getFontPropertyName(pathParts, subcategory = null) {
if (pathParts.length === 0) {
// If we know the subcategory context, prefix 'base' with it
return subcategory ? `${subcategory}Base` : 'base';
}
// Check if this is a semantic name - if so, don't prefix with subcategory
// Semantic names are non-numeric names that aren't structural tokens
const structuralTokens = ['base', 'ratio', 'var', 'neg'];
const isNumeric = /^\d/.test(pathParts[0]);
const isStructural = structuralTokens.includes(pathParts[0]);
const isSemanticName = !isNumeric && !isStructural;
const shouldPrependSubcategory = subcategory && !isSemanticName;
const allParts = shouldPrependSubcategory ? [subcategory, ...pathParts] : pathParts;
return allParts
.map((part, index) => {
// For numeric parts, just use them as-is (subcategory already provides context)
if (/^\d/.test(part)) {
return part;
}
// For other parts, handle hyphens and capitalization
const camelPart = part.includes('-')
? part
.split('-')
.map((word, i) => {
if (i === 0) return word;
return word.charAt(0).toUpperCase() + word.slice(1);
})
.join('')
: part;
if (index === 0) return camelPart;
return camelPart.charAt(0).toUpperCase() + camelPart.slice(1);
})
.join('');
}
/**
* Generate font tokens output for iOS
* @param {object} params - Parameters
* @param {object} params.dictionary - Token dictionary
* @param {string} [params.themePrefix='SalesforceCosmos'] - Theme-specific class name prefix
* @returns {string} - Generated Swift code
*/
function generateFontsOutput({ dictionary, themePrefix = 'SalesforceCosmos' }) {
const tokens = dictionary.allTokens;
const fontTokens = getTokensForCategory(tokens, CATEGORY.FONT);
let output = generateFileHeader('Font design tokens for SwiftUI.');
// Group font tokens by sub-category using shared helper
const {
sizes: fontSizes,
weights: fontWeights,
families: fontFamilies,
lineHeights: fontLineHeights,
scales: fontScales,
truncation: fontTruncation,
other: fontOther,
} = groupFontTokens(fontTokens);
// Font Families - enum with static let
if (fontFamilies.length > 0) {
output += `public enum ${themePrefix}FontFamily {\n`;
const familyOutputs = generateFontFamilyOutput(fontFamilies, tokens, {
pathToPropertyName: pathToScopedFontPropertyName,
formatValue: (propName, fontStack, description) =>
` public static let ${propName} = "${fontStack}"${formatInlineComment(description)}\n`,
formatReference: (propName, refPropName, objectName, description) =>
` public static var ${propName} { Self.${refPropName} }${formatInlineComment(description)}\n`,
objectName: 'FontFamily',
});
output += familyOutputs.join('');
output += '}\n\n';
}
// Font Weights - enum with static let
if (fontWeights.length > 0) {
output += `public enum ${themePrefix}FontWeight {\n`;
const weightOutputs = generateFontWeightOutput(
fontWeights,
pathToScopedFontPropertyName,
(propName, value, description) =>
` public static let ${propName}: Int = ${value}${formatInlineComment(description)}\n`,
);
output += weightOutputs.join('');
output += '}\n\n';
}
// Font Sizes - enum with static let/var
if (fontSizes.length > 0) {
output += `public enum ${themePrefix}FontSize {\n`;
// Helper to extract property name from scale tokens (used for references)
const getScalePropertyName = (path) => {
const scaleParts = path.slice(4); // Everything after 'scale'
return getFontPropertyName(scaleParts, 'scale');
};
const sizeOutputs = generateFontDimensionOutput(fontSizes, tokens, {
pathToPropertyName: (path) => pathToShortPropertyName(path, CATEGORY.FONT),
formatValue: (propName, value, token, description) =>
` public static let ${propName}: CGFloat = ${value}${formatInlineComment(description)}\n`,
formatReference: (propName, refToken, allTokens, description) => {
const refPropName = getScalePropertyName(refToken.path);
return ` public static var ${propName}: CGFloat { ${themePrefix}FontScale.${refPropName} }${formatInlineComment(description)}\n`;
},
useDimensionConversion: true,
expectedSubcategory: FONT_SUBCATEGORY.SCALE,
});
output += sizeOutputs.join('');
output += '}\n\n';
}
// Font Scales - enum with static let/var
if (fontScales.length > 0) {
output += `public enum ${themePrefix}FontScale {\n`;
// Helper to extract property name from scale tokens
const getScalePropertyName = (path) => {
const scaleParts = path.slice(4); // Everything after 'scale'
return getFontPropertyName(scaleParts, 'scale');
};
const scaleOutputs = generateFontDimensionOutput(fontScales, tokens, {
pathToPropertyName: getScalePropertyName,
formatValue: (propName, value, token, description) =>
` public static let ${propName}: CGFloat = ${value}${formatInlineComment(description)}\n`,
formatReference: (propName, refToken, allTokens, description) => {
const refPropName = getScalePropertyName(refToken.path);
return ` public static var ${propName}: CGFloat { Self.${refPropName} }${formatInlineComment(description)}\n`;
},
useDimensionConversion: true, // Changed from false - iOS scales need dimension conversion for rem units
expectedSubcategory: FONT_SUBCATEGORY.SCALE,
});
output += scaleOutputs.join('');
output += '}\n\n';
}
// Line Heights - enum with static let/var
if (fontLineHeights.length > 0) {
output += `public enum ${themePrefix}FontLineHeight {\n`;
// Helper to extract property name from line-height tokens
const getLineHeightPropertyName = (path) => {
// Path: ['slds', 'g', 'font', 'line', 'height', '1']
// Everything after 'height' (index 5)
const heightParts = path.slice(5);
// Build subcategory from path[3] + path[4]: 'line' + 'height' -> 'lineHeight'
const subcategory = path[3] + path[4].charAt(0).toUpperCase() + path[4].slice(1);
return getFontPropertyName(heightParts, subcategory);
};
const lineHeightOutputs = generateLineHeightOutput(fontLineHeights, tokens, {
pathToPropertyName: getLineHeightPropertyName,
formatValue: (propName, value, description) =>
` public static let ${propName}: CGFloat = ${value}${formatInlineComment(description)}\n`,
formatReference: (propName, refPropName, description) =>
` public static var ${propName}: CGFloat { Self.${refPropName} }${formatInlineComment(description)}\n`,
});
output += lineHeightOutputs.join('');
output += '}\n\n';
}
// Line Clamp - enum with static let
if (fontTruncation.length > 0) {
output += `public enum ${themePrefix}FontLineClamp {\n`;
const truncationOutputs = generateTruncationOutput(
fontTruncation,
() => 'lineClamp',
(propName, value, description) =>
` public static let ${propName}: CGFloat = ${value}${formatInlineComment(description)}\n`,
);
output += truncationOutputs.join('');
output += '}\n\n';
}
// Other font tokens (line-clamp, etc.)
if (fontOther.length > 0) {
output += `public enum ${themePrefix}FontMisc {\n`;
fontOther.forEach((token) => {
const rawValue = getRawValueUnitValue(token);
const numValue = extractNumber(rawValue);
const description = getTokenDescription(token);
Eif (numValue !== null) {
// Convert path segments to valid Swift camelCase
const propName = token.path
.slice(3)
.map((part, index) => {
const validPart = toValidSwiftName(part);
if (index === 0) return validPart;
return validPart.charAt(0).toUpperCase() + validPart.slice(1);
})
.join('');
output += ` public static let ${propName}: CGFloat = ${numValue}${formatInlineComment(description)}\n`;
}
});
output += '}\n';
}
return output.trimEnd() + '\n';
}
// ============================================================================
// COLOR OUTPUT HELPERS
// ============================================================================
//
// Generic function to generate color format with light/dark classes
// Used by System, Semantic, and Reference color formats
//
// ============================================================================
/**
* Generate iOS color format with light/dark mode support
* @param {object} config - Configuration object
* @param {Array} config.tokens - All tokens from dictionary
* @param {Function} config.filterFn - Function to filter tokens for this format
* @param {string} config.fileHeader - Header comment for the file
* @param {string} config.classNameLight - Class name for light mode (e.g., 'SystemColorsLight')
* @param {string} config.classNameDark - Class name for dark mode (e.g., 'SystemColorsDark')
* @param {Function} config.getRefProperty - Function to get reference property string for a token (refToken, isDark) => string | null
* @returns {string} - Generated Swift code
*/
function generateColorFormatWithModes({
tokens,
filterFn,
fileHeader,
classNameLight,
classNameDark,
getRefProperty,
}) {
const colorTokens = tokens.filter(filterFn);
let output = generateFileHeader(fileHeader);
// Use shared helper to process color tokens
const { lightColors, darkColors } = processColorTokens({
tokens: colorTokens,
allTokens: tokens,
getPropName: (path) => pathToShortPropertyName(path, 'color'),
getRefProperty,
resolveColor: (colorValue, allTokens) => {
const rgb = resolveColorToRGB(colorValue, allTokens);
return rgb ? toSwiftUIColor(rgb) : null;
},
useDarkFallback: true,
});
// Light Colors Class
output += `public class ${classNameLight} {\n`;
lightColors.forEach(({ name, color, description }) => {
output += ` public static var ${name}: Color { ${color} }${formatInlineComment(description)}\n`;
});
output += '}\n\n';
// Dark Colors Class
output += `public class ${classNameDark} {\n`;
darkColors.forEach(({ name, color, description }) => {
output += ` public static var ${name}: Color { ${color} }${formatInlineComment(description)}\n`;
});
output += '}\n';
return output;
}
// ============================================================================
// SYSTEM COLORS OUTPUT HELPER (Base layer: neutral.base.*, brand.base.*, etc.)
// ============================================================================
//
// System colors are foundational color tokens that semantic colors reference
// - Includes: neutral.base.*, brand.base.*, error.base.*, success.base.*, etc.
// - Preserves references to Reference Colors (slds.r.*)
// - Resolves alias.palette.* tokens to RGB values
// - Separate Light/Dark classes for mode-specific values
// - Path structure: slds.g.color.{family}.base.{scale}
//
// ============================================================================
/**
* Generate system color tokens output for iOS
* @param {object} params - Parameters
* @param {object} params.dictionary - Token dictionary
* @param {string} [params.themePrefix='SalesforceCosmos'] - Theme-specific class name prefix
* @returns {string} - Generated Swift code with Light and Dark color classes
*/
function generateSystemColorsOutput({ dictionary, themePrefix = 'SalesforceCosmos' }) {
const tokens = dictionary.allTokens;
return generateColorFormatWithModes({
tokens,
filterFn: (token) => !shouldSkipToken(token) && isSystemColorToken(token),
fileHeader: 'System color design tokens for SwiftUI.',
classNameLight: `${themePrefix}SystemColorsLight`,
classNameDark: `${themePrefix}SystemColorsDark`,
getRefProperty: (refToken, isDark) => {
if (isReferenceColorToken(refToken)) {
const refPropName = pathToShortPropertyName(refToken.path, 'color');
const className = isDark ? `${themePrefix}ReferenceColorsDark` : `${themePrefix}ReferenceColorsLight`;
return `${className}.${refPropName}`;
}
return null;
},
});
}
// ============================================================================
// SEMANTIC COLORS OUTPUT HELPER (High-level: surface, border, on, etc.)
// ============================================================================
//
// Semantic colors are high-level color tokens for UI elements
// - Includes: surface.*, border.*, on.*, text.*, icon.*, background.*, shadow.*
// - Preserves references to System Colors and Reference Colors
// - Resolves alias.palette.* and slds.g.color.palette.* tokens to RGB
// - Resolves semantic-to-semantic references to RGB (can't use Self with static var)
// - Separate Light/Dark classes for mode-specific values
// - Path structure: slds.g.color.{semantic-category}.{name}
//
// ============================================================================
/**
* Generate semantic color tokens output for iOS
* @param {object} params - Parameters
* @param {object} params.dictionary - Token dictionary
* @param {string} [params.themePrefix='SalesforceCosmos'] - Theme-specific class name prefix
* @returns {string} - Generated Swift code with Light and Dark color classes
*/
function generateSemanticColorsOutput({ dictionary, themePrefix = 'SalesforceCosmos' }) {
const tokens = dictionary.allTokens;
return generateColorFormatWithModes({
tokens,
filterFn: (token) => !shouldSkipToken(token) && isSemanticColorToken(token),
fileHeader: 'Semantic color design tokens for SwiftUI.',
classNameLight: `${themePrefix}SemanticColorsLight`,
classNameDark: `${themePrefix}SemanticColorsDark`,
getRefProperty: (refToken, isDark) => {
if (isSystemColorToken(refToken)) {
const refPropName = pathToShortPropertyName(refToken.path, 'color');
const className = isDark ? `${themePrefix}SystemColorsDark` : `${themePrefix}SystemColorsLight`;
return `${className}.${refPropName}`;
}
if (isReferenceColorToken(refToken)) {
const refPropName = pathToShortPropertyName(refToken.path, 'color');
const className = isDark ? `${themePrefix}ReferenceColorsDark` : `${themePrefix}ReferenceColorsLight`;
return `${className}.${refPropName}`;
}
Iif (isSemanticColorToken(refToken)) {
// Reference to another semantic color in the same class (static)
const refPropName = pathToShortPropertyName(refToken.path, 'color');
return `Self.${refPropName}`;
}
// Everything else resolves to RGB
return null;
},
});
}
// ============================================================================
// REFERENCE COLORS OUTPUT HELPER (Theming layer: slds.r.* tokens)
// ============================================================================
//
// Reference colors (slds.r.*) are theming tokens that map to palette colors.
// Unlike System and Semantic colors, these ALWAYS resolve to RGB values rather
// than preserving references. This is intentional because:
// 1. They represent the final themeable color values
// 2. They reference alias.palette.* tokens which aren't output in iOS
// 3. They serve as the boundary between the design system and consumer themes
//
// ============================================================================
/**
* Generate reference color tokens output for iOS
* @param {object} params - Parameters
* @param {object} params.dictionary - Token dictionary
* @param {string} [params.themePrefix='SalesforceCosmos'] - Theme-specific class name prefix
* @returns {string} - Generated Swift code with Light and Dark color classes
*/
function generateReferenceColorsOutput({ dictionary, themePrefix = 'SalesforceCosmos' }) {
const tokens = dictionary.allTokens;
return generateColorFormatWithModes({
tokens,
filterFn: (token) => !shouldSkipToken(token) && isReferenceColorToken(token),
fileHeader: 'Reference color design tokens for SwiftUI theming.',
classNameLight: `${themePrefix}ReferenceColorsLight`,
classNameDark: `${themePrefix}ReferenceColorsDark`,
// Always return null to resolve all references to RGB
getRefProperty: () => null,
});
}
// ============================================================================
// PALETTE COLORS OUTPUT HELPER (Light/Dark enums per color family)
// ============================================================================
//
// Palette colors are raw color values organized by color family
// - Includes: blue, red, neutral, green, etc. palette families
// - Always resolves to RGB values (no references preserved)
// - Separate Light/Dark enums for each color family
// - Uses static let for constant values
// - Path structure: slds.g.color.palette.{family}.{scale}
//
// ============================================================================
/**
* Generate palette color tokens output for iOS
* @param {object} params - Parameters
* @param {object} params.dictionary - Token dictionary
* @param {string} [params.themePrefix='SalesforceCosmos'] - Theme-specific class name prefix
* @returns {string} - Generated Swift code with Light and Dark color enums per palette family
*/
function generatePaletteColorsOutput({ dictionary, themePrefix = 'SalesforceCosmos' }) {
const tokens = dictionary.allTokens;
// Filter for slds.g.color.palette.* tokens, not alias.palette.*
const paletteTokens = tokens.filter(
(token) =>
token.path[0] === 'slds' &&
token.path[1] === 'g' &&
token.path[2] === 'color' &&
token.path[3] === 'palette',
);
let output = generateFileHeader('Palette color design tokens for SwiftUI.');
// Group by palette family (blue, red, neutral, etc.)
const paletteFamilies = new Map();
paletteTokens.forEach((token) => {
Iif (shouldSkipToken(token)) return;
const family = getPaletteFamily(token.path);
Iif (!family) return;
if (!paletteFamilies.has(family)) {
paletteFamilies.set(family, { light: [], dark: [] });
}
const tokenValue = getRawValueUnitValue(token);
const darkValue =
token.$extensions?.[MODE_EXTENSION_KEY]?.dark?.$value ||
token.original?.$extensions?.[MODE_EXTENSION_KEY]?.dark?.$value;
const description = getTokenDescription(token);
// Get the scale number (e.g., '50' from palette.blue.50)
const scale = token.path[5];
// Get light color
const lightRGB = resolveColorToRGB(tokenValue, tokens);
Eif (lightRGB) {
paletteFamilies.get(family).light.push({
name: `${family}${scale}`,
color: toSwiftUIColor(lightRGB),
description,
});
}
// Get dark color
const darkRGB = darkValue ? resolveColorToRGB(darkValue, tokens) : lightRGB;
Eif (darkRGB) {
paletteFamilies.get(family).dark.push({
name: `${family}${scale}`,
color: toSwiftUIColor(darkRGB),
description,
});
}
});
// Generate enums for each palette family
const sortedFamilies = [...paletteFamilies.keys()].sort();
sortedFamilies.forEach((family) => {
const familyName = family.charAt(0).toUpperCase() + family.slice(1);
const { light, dark } = paletteFamilies.get(family);
// Light palette enum
output += `public enum ${themePrefix}${familyName}PaletteLight {\n`;
light.forEach(({ name, color, description }) => {
output += ` public static let ${name} = ${color}${formatInlineComment(description)}\n`;
});
output += '}\n\n';
// Dark palette enum - only create if there are dark colors
Eif (dark.length > 0) {
output += `public enum ${themePrefix}${familyName}PaletteDark {\n`;
dark.forEach(({ name, color, description }) => {
output += ` public static let ${name} = ${color}${formatInlineComment(description)}\n`;
});
output += '}\n\n';
}
});
return output.trimEnd() + '\n';
}
// ============================================================================
// COMBINED FORMAT (all tokens in one file for comparison)
// ============================================================================
/**
* Helper to extract the content after the file header from a format output
* Removes everything up to and including the first blank line after imports
*/
function stripFileHeader(content) {
// Find the end of imports (Foundation import line) and skip to content
const lines = content.split('\n');
let startIndex = 0;
for (let i = 0; i < lines.length; i++) {
if (lines[i].startsWith('import Foundation')) {
// Skip the blank line after imports
startIndex = i + 2;
break;
}
}
return lines.slice(startIndex).join('\n');
}
export const iosTokensAllFormat = ({ dictionary, options }) => {
const { themePrefix = 'SalesforceCosmos' } = options || {};
let output = generateFileHeader('All design tokens combined for comparison.');
const tokenTypes = [
'spacing',
'sizing',
'shapes',
'motion-duration',
'fonts',
'system-colors',
'reference-colors',
'semantic-colors',
'palette-colors',
];
const sectionLabels = [
'Spacing',
'Sizing',
'Shapes',
'Motion Duration',
'Fonts',
'System Colors',
'Reference Colors',
'Semantic Colors',
'Palette Colors',
];
tokenTypes.forEach((tokenType, index) => {
if (index > 0) output += '\n';
output += `// MARK: - ${sectionLabels[index]}\n\n`;
output += stripFileHeader(iosFormat({ dictionary, options: { tokenType, themePrefix } }));
});
return output;
};
// Mark formats as nested to avoid collision warnings
iosTokensAllFormat.nested = true;
// ============================================================================
// UNIFIED MOBILE FORMAT
// ============================================================================
/**
* Unified iOS format that routes to appropriate rendering based on tokenType option.
* Uses pre-filtered tokens from Style Dictionary file-level filters.
*
* @param {object} params - Format parameters
* @param {object} params.dictionary - Style Dictionary dictionary object
* @param {object} params.options - Options object containing tokenType
* @param {string} params.options.tokenType - Type of tokens to format (spacing, sizing, shapes, etc.)
* @returns {string} - Formatted output for the specified token type
*/
export const iosFormat = ({ dictionary, options }) => {
const tokens = dictionary.allTokens;
const { tokenType, themePrefix = 'SalesforceCosmos' } = options || {};
Iif (!tokenType) {
throw new Error('[iosFormat] options.tokenType is required');
}
switch (tokenType) {
case 'spacing':
return generateDimensionOutput({
tokens,
category: CATEGORY.SPACING,
fileHeader: generateFileHeader('Spacing design tokens for SwiftUI.'),
objectName: `${themePrefix}Spacing`,
config: IOS_DIMENSION_CONFIG,
pathToPropertyName: pathToShortPropertyName,
shouldPreserveRef: shouldPreserveReference,
});
case 'sizing':
return generateDimensionOutput({
tokens,
category: CATEGORY.SIZING,
fileHeader: generateFileHeader('Sizing design tokens for SwiftUI.'),
objectName: `${themePrefix}Sizing`,
config: IOS_DIMENSION_CONFIG,
pathToPropertyName: pathToShortPropertyName,
shouldPreserveRef: shouldPreserveReference,
});
case 'shapes':
return generateDimensionOutput({
tokens,
category: CATEGORY.RADIUS,
fileHeader: generateFileHeader('Shape/radius design tokens for SwiftUI.'),
objectName: `${themePrefix}Shapes`,
config: IOS_DIMENSION_CONFIG,
pathToPropertyName: pathToShortPropertyName,
shouldPreserveRef: shouldPreserveReference,
});
case 'motion-duration':
return generateDurationOutput({
tokens,
fileHeader: generateFileHeader('Motion/duration design tokens for SwiftUI.'),
objectName: `${themePrefix}MotionDuration`,
config: IOS_DURATION_CONFIG,
pathToPropertyName: pathToShortPropertyName,
convertDuration: convertDurationToSeconds,
shouldPreserveRef: shouldPreserveReference,
});
case 'fonts':
return generateFontsOutput({ dictionary, themePrefix });
case 'system-colors':
return generateSystemColorsOutput({ dictionary, themePrefix });
case 'semantic-colors':
return generateSemanticColorsOutput({ dictionary, themePrefix });
case 'reference-colors':
return generateReferenceColorsOutput({ dictionary, themePrefix });
case 'palette-colors':
return generatePaletteColorsOutput({ dictionary, themePrefix });
default:
throw new Error(`[iosFormat] Unknown tokenType: ${tokenType}`);
}
};
iosFormat.nested = true;
// Export for testing
export const _testExports = {
// Constants
PATH_INDEX,
CATEGORY,
COLOR_SUBCATEGORY,
COLOR_MODIFIER,
FONT_SUBCATEGORY,
FONT_MODIFIER,
NAMESPACE,
SCOPE,
TOKEN_TYPE_DESCRIPTORS,
// Helper functions
getPathSegment,
validateTokenPath,
getTokenTypeDescriptor,
shouldPreserveReferences,
shouldPreserveReference,
pathToShortPropertyName,
getFontPropertyName,
getPaletteFamily,
isAliasPaletteToken,
oklchToRGB,
hexToRGB,
toSwiftUIColor,
resolveColorToRGB,
colorToRGB,
toValidSwiftName,
pathToScopedFontPropertyName,
stripFileHeader,
generateColorFormatWithModes,
};
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