Parse semantic version(解析语义版本(Parse semantic version))¶
Supported in: Batch, Streaming
Parses a semantic version string into a logical type. Supports both release versions (e.g., "0.987.0") and versions with prerelease metadata (e.g., "0.987.0-16-gb3fb285"). Returns null for strings that do not match the expected format.
Expression categories: String
Declared arguments¶
- Version string: Semantic version string. Supports both release versions (major.minor.patch) and versions with prerelease metadata (major.minor.patch-prerelease).
Expression\
Output type: Semantic Version
Examples¶
Example 1: Base case¶
Argument values:
- Version string:
version
| version | Output |
|---|---|
| 0.987.0-16-gb3fb285 | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ 16-gb3fb285 ], } |
| 1.0.0-0-g0000000 | { major -> 1, minor -> 0, patch -> 0, prerelease -> [ 0-g0000000 ], } |
| 2.5.3-42-gabc1234 | { major -> 2, minor -> 5, patch -> 3, prerelease -> [ 42-gabc1234 ], } |
| 0.987.0-SNAPSHOT | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ SNAPSHOT ], } |
Example 2: Base case¶
Argument values:
- Version string:
version
| version | Output |
|---|---|
| 0.987.0 | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ ], } |
| 1.0.0 | { major -> 1, minor -> 0, patch -> 0, prerelease -> [ ], } |
| 2.5.3 | { major -> 2, minor -> 5, patch -> 3, prerelease -> [ ], } |
Example 3: Null case¶
Argument values:
- Version string:
version
| version | Output |
|---|---|
| null | null |
Example 4: Edge case¶
Argument values:
- Version string:
version
| version | Output |
|---|---|
| invalid version string | null |
| not-a-version | null |
| 1.0 | null |
中文翻译¶
解析语义版本(Parse semantic version)¶
支持:批处理(Batch)、流处理(Streaming)
将语义版本字符串解析为逻辑类型。既支持发布版本(如 "0.987.0"),也支持包含预发布元数据的版本(如 "0.987.0-16-gb3fb285")。对于不符合预期格式的字符串,返回 null。
表达式类别: 字符串(String)
声明参数¶
- 版本字符串(Version string): 语义版本字符串。支持发布版本(主版本号.次版本号.修订号)和包含预发布元数据的版本(主版本号.次版本号.修订号-预发布标识)。
表达式\
输出类型: 语义版本(Semantic Version)
示例¶
示例 1:基本情况¶
参数值:
- 版本字符串:
version
| version | 输出 |
|---|---|
| 0.987.0-16-gb3fb285 | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ 16-gb3fb285 ], } |
| 1.0.0-0-g0000000 | { major -> 1, minor -> 0, patch -> 0, prerelease -> [ 0-g0000000 ], } |
| 2.5.3-42-gabc1234 | { major -> 2, minor -> 5, patch -> 3, prerelease -> [ 42-gabc1234 ], } |
| 0.987.0-SNAPSHOT | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ SNAPSHOT ], } |
示例 2:基本情况¶
参数值:
- 版本字符串:
version
| version | 输出 |
|---|---|
| 0.987.0 | { major -> 0, minor -> 987, patch -> 0, prerelease -> [ ], } |
| 1.0.0 | { major -> 1, minor -> 0, patch -> 0, prerelease -> [ ], } |
| 2.5.3 | { major -> 2, minor -> 5, patch -> 3, prerelease -> [ ], } |
示例 3:空值情况¶
参数值:
- 版本字符串:
version
| version | 输出 |
|---|---|
| null | null |
示例 4:边界情况¶
参数值:
- 版本字符串:
version
| version | 输出 |
|---|---|
| invalid version string | null |
| not-a-version | null |
| 1.0 | null |