mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-07 04:26:32 +08:00
Danil Somsikov
058b9d879d
Bug: 370734442 No-Presubmit: true Change-Id: I7021b801e5bacd4ed33643651a53b8db20ccf8b0 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5898986 Commit-Queue: Danil Somsikov <dsv@chromium.org> Reviewed-by: Simon Zünd <szuend@chromium.org>
62 lines
2.9 KiB
JavaScript
62 lines
2.9 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.VirtualAstCssDocument = void 0;
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var virtual_ast_document_js_1 = require("./virtual-ast-document.js");
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var VirtualAstCssDocument = /** @class */ (function (_super) {
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__extends(VirtualAstCssDocument, _super);
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function VirtualAstCssDocument() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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VirtualAstCssDocument.prototype.substituteExpression = function (length, expression, prev, next, _index) {
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var hasLeftColon = prev.match(/:[^;{]*\${$/) != null;
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var hasRightColon = next != null && next.match(/^}\s*:\s+/) != null;
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var hasRightSemicolon = next != null && next.match(/^}\s*;/) != null;
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var hasRightPercentage = next != null && next.match(/^}%/) != null;
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// Inspired by https://github.com/Microsoft/typescript-styled-plugin/blob/909d4f17d61562fe77f24587ea443713b8da851d/src/_substituter.ts#L62
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// If this substitution contains both a property and a key, replace it with "$_:_"
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// Example:
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// div {
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// ${unsafeCSS("color: red)};
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// }
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if (hasRightSemicolon && !hasLeftColon) {
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var prefix = "$_:_";
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return "".concat(prefix).concat("_".repeat(Math.max(0, length - prefix.length))).slice(0, length);
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}
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// If there is "%" to the right of this substitution, replace with a number, because the parser expects a number unit
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// Example:
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// div {
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// transform-origin: ${x}% ${y}%;
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// }
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else if (hasRightPercentage) {
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return "0".repeat(length);
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}
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// If there is a ": " to the right of this substitution, replace it with an identifier
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// Example:
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// div {
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// ${unsafeCSS("color")}: red
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// }
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else if (hasRightColon) {
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return "$".concat("_".repeat(length - 1));
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}
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// Else replace with an identifier "_"
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return "_".repeat(length);
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};
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return VirtualAstCssDocument;
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}(virtual_ast_document_js_1.VirtualAstDocument));
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exports.VirtualAstCssDocument = VirtualAstCssDocument;
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