mirror of
https://github.com/mikefarah/yq.git
synced 2024-12-19 20:19:04 +00:00
Tweaking select docs
This commit is contained in:
parent
21cdbab0d7
commit
de0716e875
@ -2,26 +2,6 @@
|
||||
|
||||
Select is used to filter arrays and maps by a boolean expression.
|
||||
|
||||
## Select elements from array with regular expression
|
||||
See more regular expression examples under the `string` operator docs.
|
||||
|
||||
Given a sample.yml file of:
|
||||
```yaml
|
||||
- this_0
|
||||
- not_this
|
||||
- nor_0_this
|
||||
- thisTo_4
|
||||
```
|
||||
then
|
||||
```bash
|
||||
yq eval '.[] | select(test("[a-zA-Z]+_[0-9]$"))' sample.yml
|
||||
```
|
||||
will output
|
||||
```yaml
|
||||
this_0
|
||||
thisTo_4
|
||||
```
|
||||
|
||||
## Select elements from array using wildcard prefix
|
||||
Given a sample.yml file of:
|
||||
```yaml
|
||||
@ -75,6 +55,26 @@ go
|
||||
going
|
||||
```
|
||||
|
||||
## Select elements from array with regular expression
|
||||
See more regular expression examples under the `string` operator docs.
|
||||
|
||||
Given a sample.yml file of:
|
||||
```yaml
|
||||
- this_0
|
||||
- not_this
|
||||
- nor_0_this
|
||||
- thisTo_4
|
||||
```
|
||||
then
|
||||
```bash
|
||||
yq eval '.[] | select(test("[a-zA-Z]+_[0-9]$"))' sample.yml
|
||||
```
|
||||
will output
|
||||
```yaml
|
||||
this_0
|
||||
thisTo_4
|
||||
```
|
||||
|
||||
## Select items from a map
|
||||
Given a sample.yml file of:
|
||||
```yaml
|
||||
@ -92,7 +92,7 @@ cat
|
||||
dog
|
||||
```
|
||||
|
||||
## Use select + with_entries to filter map keys
|
||||
## Use select and with_entries to filter map keys
|
||||
Given a sample.yml file of:
|
||||
```yaml
|
||||
name: bob
|
||||
|
@ -27,16 +27,6 @@ var selectOperatorScenarios = []expressionScenario{
|
||||
expression: `select(false)`,
|
||||
expected: []string{},
|
||||
},
|
||||
{
|
||||
description: "Select elements from array with regular expression",
|
||||
subdescription: "See more regular expression examples under the `string` operator docs.",
|
||||
document: `[this_0, not_this, nor_0_this, thisTo_4]`,
|
||||
expression: `.[] | select(test("[a-zA-Z]+_[0-9]$"))`,
|
||||
expected: []string{
|
||||
"D0, P[0], (!!str)::this_0\n",
|
||||
"D0, P[3], (!!str)::thisTo_4\n",
|
||||
},
|
||||
},
|
||||
{
|
||||
description: "Select elements from array using wildcard prefix",
|
||||
document: `[cat,goat,dog]`,
|
||||
@ -65,6 +55,16 @@ var selectOperatorScenarios = []expressionScenario{
|
||||
"D0, P[3], (!!str)::going\n",
|
||||
},
|
||||
},
|
||||
{
|
||||
description: "Select elements from array with regular expression",
|
||||
subdescription: "See more regular expression examples under the `string` operator docs.",
|
||||
document: `[this_0, not_this, nor_0_this, thisTo_4]`,
|
||||
expression: `.[] | select(test("[a-zA-Z]+_[0-9]$"))`,
|
||||
expected: []string{
|
||||
"D0, P[0], (!!str)::this_0\n",
|
||||
"D0, P[3], (!!str)::thisTo_4\n",
|
||||
},
|
||||
},
|
||||
{
|
||||
skipDoc: true,
|
||||
document: "a: hello",
|
||||
@ -107,7 +107,7 @@ var selectOperatorScenarios = []expressionScenario{
|
||||
},
|
||||
},
|
||||
{
|
||||
description: "Use select + with_entries to filter map keys",
|
||||
description: "Use select and with_entries to filter map keys",
|
||||
document: `{name: bob, legs: 2, game: poker}`,
|
||||
expression: `with_entries(select(.key | test("ame$")))`,
|
||||
expected: []string{
|
||||
|
Loading…
Reference in New Issue
Block a user