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- --- %YAML:1.0
- test: Simple In Place Substitution
- brief: >
- If you want to reuse an entire alias, only overwriting what is different
- you can use a << in place substitution. This is not part of the official
- YAML spec, but a widely implemented extension. See the following URL for
- details: http://yaml.org/type/merge.html
- yaml: |
- foo: &foo
- a: Steve
- b: Clark
- c: Brian
- e: notnull
- bar:
- a: before
- d: other
- e: ~
- <<: *foo
- b: new
- x: Oren
- c:
- foo: bar
- foo: ignore
- bar: foo
- duplicate:
- foo: bar
- foo: ignore
- foo2: &foo2
- a: Ballmer
- ding: &dong [ fi, fei, fo, fam]
- check:
- <<:
- - *foo
- - *dong
- isit: tested
- head:
- <<: [ *foo , *dong , *foo2 ]
- taz: &taz
- a: Steve
- w:
- p: 1234
- nested:
- <<: *taz
- d: Doug
- w: &nestedref
- p: 12345
- z:
- <<: *nestedref
- php: |
- array(
- 'foo' => array('a' => 'Steve', 'b' => 'Clark', 'c' => 'Brian', 'e' => 'notnull'),
- 'bar' => array('a' => 'before', 'd' => 'other', 'e' => null, 'b' => 'new', 'c' => array('foo' => 'bar', 'bar' => 'foo'), 'x' => 'Oren'),
- 'duplicate' => array('foo' => 'bar'),
- 'foo2' => array('a' => 'Ballmer'),
- 'ding' => array('fi', 'fei', 'fo', 'fam'),
- 'check' => array('a' => 'Steve', 'b' => 'Clark', 'c' => 'Brian', 'e' => 'notnull', 'fi', 'fei', 'fo', 'fam', 'isit' => 'tested'),
- 'head' => array('a' => 'Steve', 'b' => 'Clark', 'c' => 'Brian', 'e' => 'notnull', 'fi', 'fei', 'fo', 'fam'),
- 'taz' => array('a' => 'Steve', 'w' => array('p' => 1234)),
- 'nested' => array('a' => 'Steve', 'w' => array('p' => 12345), 'd' => 'Doug', 'z' => array('p' => 12345))
- )
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