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Added blank alias example

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This commit is contained in:
Mike Farah 2021-05-16 14:18:18 +10:00
parent 0b71a40797
commit bc70c1fb16
2 changed files with 24 additions and 0 deletions
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16
pkg/yqlib/doc/Anchor and Alias Operators.md
View File

@ -169,6 +169,22 @@ b: &meow purr
a: *meow a: *meow
``` ```
## Set alias to blank does nothing
Given a sample.yml file of:
```yaml
b: &meow purr
a: cat
```
then
```bash
yq eval '.a alias = ""' sample.yml
```
will output
```yaml
b: &meow purr
a: cat
```
## Set alias relatively using assign-update ## Set alias relatively using assign-update
Given a sample.yml file of: Given a sample.yml file of:
```yaml ```yaml

8
pkg/yqlib/operator_anchors_aliases_test.go
View File

@ -90,6 +90,14 @@ var anchorOperatorScenarios = []expressionScenario{
"D0, P[], (doc)::{b: &meow purr, a: *meow}\n", "D0, P[], (doc)::{b: &meow purr, a: *meow}\n",
}, },
}, },
{
description: "Set alias to blank does nothing",
document: `{b: &meow purr, a: cat}`,
expression: `.a alias = ""`,
expected: []string{
"D0, P[], (doc)::{b: &meow purr, a: cat}\n",
},
},
{ {
skipDoc: true, skipDoc: true,
document: `{b: &meow purr, a: cat}`, document: `{b: &meow purr, a: cat}`,