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Fixed typo
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@ -1,157 +1,44 @@
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The `or` and `and` operators take two parameters and return a boolean result. These are most commonly used with the `select` operator to filter particular nodes.
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## Examples
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### Update node to be the child value
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Given a sample.yml file of:
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```yaml
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a:
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b:
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g: foof
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```
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then
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### OR example
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Running
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```bash
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yq eval '.a |= .b' sample.yml
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yq eval --null-input 'true or false'
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```
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will output
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```yaml
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a:
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g: foof
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true
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```
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### Update node to be the sibling value
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Given a sample.yml file of:
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```yaml
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a:
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b: child
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b: sibling
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```
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then
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### AND example
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Running
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```bash
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yq eval '.a = .b' sample.yml
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yq eval --null-input 'true and false'
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```
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will output
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```yaml
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a: sibling
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b: sibling
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false
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```
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### Updated multiple paths
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### Matching nodes with select, equals and or
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Given a sample.yml file of:
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```yaml
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a: fieldA
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b: fieldB
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c: fieldC
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- a: bird
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b: dog
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- a: frog
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b: bird
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- a: cat
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b: fly
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```
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then
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```bash
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yq eval '(.a, .c) |= "potatoe"' sample.yml
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yq eval '.[] | select(.a == "cat" or .b == "dog")' sample.yml
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```
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will output
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```yaml
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a: potatoe
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b: fieldB
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c: potatoe
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```
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### Update string value
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Given a sample.yml file of:
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```yaml
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a:
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b: apple
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```
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then
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```bash
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yq eval '.a.b = "frog"' sample.yml
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```
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will output
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```yaml
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a:
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b: frog
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```
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### Update string value via |=
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Note there is no difference between `=` and `|=` when the RHS is a scalar
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Given a sample.yml file of:
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```yaml
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a:
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b: apple
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```
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then
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```bash
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yq eval '.a.b |= "frog"' sample.yml
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```
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will output
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```yaml
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a:
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b: frog
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```
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### Update selected results
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Given a sample.yml file of:
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```yaml
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a:
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b: apple
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c: cactus
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```
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then
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```bash
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yq eval '.a[] | select(. == "apple") |= "frog"' sample.yml
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```
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will output
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```yaml
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a:
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b: frog
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c: cactus
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```
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### Update array values
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Given a sample.yml file of:
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```yaml
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- candy
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- apple
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- sandy
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```
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then
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```bash
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yq eval '.[] | select(. == "*andy") |= "bogs"' sample.yml
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```
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will output
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```yaml
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- bogs
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- apple
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- bogs
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```
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### Update empty object
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Given a sample.yml file of:
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```yaml
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'': null
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```
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then
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```bash
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yq eval '.a.b |= "bogs"' sample.yml
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```
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will output
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```yaml
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'': null
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a:
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b: bogs
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```
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### Update empty object and array
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Given a sample.yml file of:
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```yaml
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'': null
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```
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then
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```bash
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yq eval '.a.b[0] |= "bogs"' sample.yml
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```
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will output
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```yaml
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'': null
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a:
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b:
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- bogs
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a: bird
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b: dog
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a: cat
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b: fly
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```
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@ -52,5 +52,5 @@ func TestBooleanOperatorScenarios(t *testing.T) {
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for _, tt := range booleanOperatorScenarios {
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testScenario(t, &tt)
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}
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documentScenarios(t, "Boolean Operators", assignOperatorScenarios)
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documentScenarios(t, "Boolean Operators", booleanOperatorScenarios)
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}
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