devextreme-themebuilder
Version:
DevExtreme ThemeBuilder
169 lines (168 loc) • 7.63 kB
JavaScript
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const sass = __importStar(require("sass-embedded"));
const less_1 = __importDefault(require("less"));
const fs_1 = require("fs");
const bootstrap3_metadata_1 = __importDefault(require("../data/bootstrap-metadata/bootstrap3-metadata"));
const bootstrap4_metadata_1 = __importDefault(require("../data/bootstrap-metadata/bootstrap4-metadata"));
const bootstrap5_metadata_1 = __importDefault(require("../data/bootstrap-metadata/bootstrap5-metadata"));
class BootstrapExtractor {
constructor(source, version) {
this.input = source;
this.version = version;
if (version === 3) {
this.compiler = BootstrapExtractor.lessRender;
this.sourceProcessor = this.lessProcessor;
this.meta = bootstrap3_metadata_1.default;
}
else {
this.compiler = BootstrapExtractor.sassRender;
this.sourceProcessor = this.sassProcessor;
this.meta = version === 4
? bootstrap4_metadata_1.default
: bootstrap5_metadata_1.default;
}
}
getRootVariablesSass() {
return __awaiter(this, void 0, void 0, function* () {
const result = [];
if (this.version === 3 || this.version === 4) {
return result;
}
const path = require.resolve(`bootstrap${this.version}/dist/css/bootstrap.css`);
const content = yield fs_1.promises.readFile(path, 'utf8');
const rootVariables = new RegExp(':root {.+?}', 's').exec(content)[0];
const ruleRegex = /(--.+): (.+);/gm;
let match = ruleRegex.exec(rootVariables);
while (match !== null) {
const key = match[1];
const value = match[2];
result.push({ key, value });
match = ruleRegex.exec(rootVariables);
}
return result;
});
}
static sassRender(input) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
sass.compileStringAsync(input)
.then((data) => resolve(data.css.toString()))
.catch((error) => reject(error.message));
});
});
}
static lessRender(input) {
return __awaiter(this, void 0, void 0, function* () {
return new Promise((resolve, reject) => {
less_1.default.render(input, (error, result) => (error ? reject(error.message) : resolve(result.css)));
});
});
}
static convertRemToPx(cssValue) {
const remValueRegex = /(\d*?\.?\d+?)rem([;\s])?/g;
const replaceHandler = (_match, value, separator) => {
const pixelsInRem = 16;
const pxValue = Math.round(parseFloat(value) * pixelsInRem);
return `${pxValue}px${separator || ''}`;
};
return cssValue.replace(remValueRegex, replaceHandler);
}
readSassFile(fileName) {
return __awaiter(this, void 0, void 0, function* () {
const path = require.resolve(`bootstrap${this.version}/scss/${fileName}`);
return fs_1.promises.readFile(path, 'utf8');
});
}
sassProcessor() {
return __awaiter(this, void 0, void 0, function* () {
const functions = yield this.readSassFile('_functions.scss');
const variables = yield this.readSassFile('_variables.scss');
const result = `${functions}
${variables}
${this.input}
${this.getSetterServiceCode('!default')}
${this.getCollectorServiceCode()}`;
return result;
});
}
lessProcessor() {
return __awaiter(this, void 0, void 0, function* () {
return Promise.resolve(this.getSetterServiceCode()
+ this.input
+ this.getCollectorServiceCode());
});
}
getSetterServiceCode(postfix = '') {
return Object.keys(this.meta)
.map((key) => `${this.meta[key]}: dx-empty ${postfix};\n`)
.join('');
}
getCollectorServiceCode() {
const variables = Object.keys(this.meta)
.map((key) => `${key}: ${this.meta[key]};`)
.join('');
return `dx-varibles-collector {${variables}}`;
}
extract() {
return __awaiter(this, void 0, void 0, function* () {
const css = yield this.compiler(yield this.sourceProcessor());
const serviceCodeRegex = /dx-varibles-collector\s{([\s\S]*)}/;
const ruleRegex = /([\w-]*):\s(.*);/g;
const serviceCode = serviceCodeRegex.exec(css)[1];
const rootVariables = yield this.getRootVariablesSass();
const result = [];
let match = ruleRegex.exec(serviceCode);
while (match !== null) {
const key = `$${match[1]}`;
let valueMatch = match[2];
if (valueMatch !== 'dx-empty') {
if (valueMatch.startsWith('var')) {
const cssVariableName = valueMatch.replace('var(', '').replace(')', '');
valueMatch = rootVariables.find((item) => item.key === cssVariableName).value;
}
const value = BootstrapExtractor.convertRemToPx(valueMatch);
result.push({ key, value });
}
match = ruleRegex.exec(serviceCode);
}
return result;
});
}
}
exports.default = BootstrapExtractor;