@taiga-ui/cdk/schematics/ng-update/utils/templates/control-state-attrs.js

Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getControlStateAttrs = getControlStateAttrs;
exports.removeControlStateAttrs = removeControlStateAttrs;
exports.stringifyControlStateAttrs = stringifyControlStateAttrs;
const CONTROL_STATE_ATTR_NAMES_LOWER = new Set([
    '[disabled]'.toLowerCase(),
    '[readOnly]'.toLowerCase(),
    'disabled'.toLowerCase(),
    'readOnly'.toLowerCase(),
]);
const CANONICAL_NAME_BY_LOWER = new Map([
    ['[disabled]'.toLowerCase(), '[disabled]'],
    ['[readOnly]'.toLowerCase(), '[readOnly]'],
    ['disabled'.toLowerCase(), 'disabled'],
    ['readOnly'.toLowerCase(), 'readOnly'],
]);
function getControlStateAttrs(element) {
    return element.attrs.filter((attr) => CONTROL_STATE_ATTR_NAMES_LOWER.has(attr.name.toLowerCase()));
}
function removeControlStateAttrs(recorder, templateOffset, element, template, attrs = getControlStateAttrs(element)) {
    var _a, _b, _c;
    for (const attr of attrs) {
        const { startOffset = 0, endOffset = 0 } = (_c = (_b = (_a = element.sourceCodeLocation) === null || _a === void 0 ? void 0 : _a.attrs) === null || _b === void 0 ? void 0 : _b[attr.name]) !== null && _c !== void 0 ? _c : {};
        const lineStart = template.lastIndexOf('\n', startOffset) + 1;
        const lineEnd = template.indexOf('\n', endOffset);
        const attrText = template.slice(startOffset, endOffset);
        const lineText = lineEnd === -1 ? '' : template.slice(lineStart, lineEnd);
        if (lineText.trim() === attrText.trim() && lineEnd !== -1) {
            recorder.remove(templateOffset + lineStart, lineEnd - lineStart + 1);
            continue;
        }
        recorder.remove(templateOffset + startOffset - 1, endOffset - startOffset + 1);
    }
}
function stringifyControlStateAttrs(attrs) {
    return attrs
        .map(({ name, value }) => {
        var _a;
        const normalized = (_a = CANONICAL_NAME_BY_LOWER.get(name.toLowerCase())) !== null && _a !== void 0 ? _a : name;
        const token = value ? `${normalized}="${value}"` : normalized;
        return ` ${token}`;
    })
        .join('');
}
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