实现最基础的 Windows <-> Unix 风格互转逻辑；添加基础测试用例并通过

src/core/path-convert/conversion.ts

@@ -1,6 +1,60 @@
 import { SupportPathFormat } from "./types/SupportPathFormatType";
 
+/** / */
+const LEFT_SLASH = '/';
+/** \ */
+const RIGHT_SLASH = '\\';
+/** \\ */
+const DOUBLE_RIGHT_SLASH = '\\\\';
 
-export function pathConversion(SupportPathFormat: SupportPathFormat, input: string) {
+export function pathConversion(targetPathType: SupportPathFormat, input: string): string {
-    // TODO
+    let resultPath;
+
+    let isSeperator = false;
+    switch (targetPathType) {
+        case SupportPathFormat.Windows:
+            // 将其中的 / 替换为 \
+            resultPath = Array.from(input).map((char: string) => {
+                if (char !== LEFT_SLASH) {
+                    // 当前字符不是 /
+                    isSeperator = false;
+                    return char;
+                } else {
+                    // 当前字符是 /
+                    if (!isSeperator) {
+                        // 上一字符不是 /
+                        isSeperator = true;
+                        return RIGHT_SLASH; // 替换成 \
+                    }
+                    // 上一字符是 /
+                    return '';
+                }
+            }).join('');
+            break;
+        case SupportPathFormat.Unix:
+            // 将其中的 \\ 和 \ 替换为 /
+            resultPath = Array.from(input).map((char: string) => {
+                if (char !== RIGHT_SLASH) {
+                    // 当前字符不是 \
+                    isSeperator = false;
+                    return char;
+                } else {
+                    // 当前字符是 \
+                    if (!isSeperator) {
+                        // 上一字符不是 \
+                        isSeperator = true;
+                        return LEFT_SLASH; // 替换成 /
+                    }
+                    // 上一字符是 \
+                    return '';
+                }
+            }).join('');
+            break;
+        // case SupportPathFormat.WindowsGitBash:
+        //     break;
+        default:
+            return input;
+    }
+
+    return resultPath;
 }

src/test/extension.test.ts

@@ -116,8 +116,8 @@ suite('Extension Test: run path convert test case', () => {
 				for (const input of inputList) {
 					// console.log('input', '->' + input + '<-');
 					// 验证转换
-					assert.strictEqual(testCase.output.Windows, pathConversion(SupportPathFormat.Windows, input), 'Windows path format test failed.');
+					assert.strictEqual(testCase.output.Windows.unEscape, pathConversion(SupportPathFormat.Windows, input), 'Windows path format test failed.');
-					assert.strictEqual(testCase.output.Unix, pathConversion(SupportPathFormat.Unix, input), 'Unix path format test failed.');
+					assert.strictEqual(testCase.output.Unix.unEscape, pathConversion(SupportPathFormat.Unix, input), 'Unix path format test failed.');
 				}
 			});
 		}

src/test/test-case/path-convert-test-case.ts

@@ -1,4 +1,101 @@
 import { PathTestCaseGroup } from "./types/PathTestCaseType";
 
 export const pathConvertTestGroups: Array<PathTestCaseGroup> = [
+    {
+        group: 'Normal Path Format Convert',
+        testTitle: 'Normal Path Format Convert (常规路径风格转换)',
+        cases: [
+            {
+                title: 'Windows 风格',
+                input: // E:\Project\variable-conversion-vscode-extension
+                    'E:\\Project\\variable-conversion-vscode-extension',
+                output: {
+                    Windows: {
+                        unEscape: // E:\Project\variable-conversion-vscode-extension
+                            'E:\\Project\\variable-conversion-vscode-extension',
+
+                        escape: // E:\\Project\\variable-conversion-vscode-extension
+                            'E:\\\\Project\\\\variable-conversion-vscode-extension',
+                    },
+                    Unix: {
+                        unEscape:
+                            'E:/Project/variable-conversion-vscode-extension',
+                        escape: // E:\/Project\/variable-conversion-vscode-extension
+                            'E:\\/Project\\/variable-conversion-vscode-extension',
+                    },
+                },
+            },
+            {
+                title: 'Unix 风格',
+                input: '/home/user/file.txt',
+                output: {
+                    Windows: {
+                        unEscape: // \home\user\file.txt
+                            '\\home\\user\\file.txt',
+                        escape: // \\home\\user\\file.txt
+                            '\\\\home\\\\user\\\\file.txt',
+                    },
+                    Unix: {
+                        unEscape:
+                            '/home/user/file.txt',
+                        escape: // \/home\/user\/file.txt
+                            '\\/home\\/user\\/file.txt',
+                    },
+                },
+            },
+            {
+                title: 'Windows (Git Bash) 风格',
+                input: '/c/Users/test/file.txt',
+                output: {
+                    Windows: {
+                        unEscape: // \c\Users\test/file.txt
+                            '\\c\\Users\\test\\file.txt',
+                        escape:  // \\c\\Users\\test\\file.txt
+                            '\\\\c\\\\Users\\\\test\\\\file.txt',
+                        // TODO need to transform to ↓
+                        /*
+                        unEscape: // C:\Users\test\file.txt
+                            'C:\\Users\\test\\file.txt',
+                        escape:  // C:\\Users\\test\\file.txt
+                            'C:\\\\Users\\\\test\\\\file.txt',
+                        */
+                    },
+                    Unix: {
+                        unEscape:
+                            '/c/Users/test/file.txt',
+                        escape: // \/c\/Users\/test\/file.txt
+                            '\\/c\\/Users\\/test\\/file.txt',
+                    },
+                },
+            },
+
+            // TODO
+            // Windows 局域网主机名风格
+            // \\ComputerName
+            // 路径带空格
+            // /home/user/hello world.txt
+            // /home/user/hello world.txt
+            // and more ...
+
+            // {
+            //     title: '',
+            //     input: //
+            //         '',
+            //     output: {
+            //         Windows: {
+            //             unEscape: //
+            //                 '',
+            //             escape:  //
+            //                 '',
+            //         },
+            //         Unix: {
+            //             unEscape: //
+            //                 '',
+            //             escape: //
+            //                 '',
+            //         },
+            //     },
+            // },
+        ],
+    },
 ];

src/test/test-case/types/PathTestCaseType.ts

@@ -1,3 +1,4 @@
+import exp from "constants";
 
 export type PathTestCaseGroup = {
     group: string
@@ -5,11 +6,16 @@ export type PathTestCaseGroup = {
     cases: Array<PathTestCase>
 };
 
+export type PathTestOutputResult = {
+    unEscape: string;
+    escape: string;
+};
+
 export type PathTestCase = {
     title: string
     input: string | Array<string>
     output: {
-        Windows: string
+        Windows: PathTestOutputResult
-        Unix: string
+        Unix: PathTestOutputResult
     }
 };