diff options
author | David Hsieh <davidhsiehlo@gmail.com> | 2016-03-11 08:39:26 -0600 |
---|---|---|
committer | David Hsieh <davidhsiehlo@gmail.com> | 2016-03-11 08:39:26 -0600 |
commit | 8d1e2e31ef9c62e2833ccb83cde78caef668f044 (patch) | |
tree | 1cca5af13a146c0a36ef760b6264d18875290ec0 /yaml.html.markdown | |
parent | 51c2f7ce28caf1cc654bcafc4063f3012cc2f0c3 (diff) | |
parent | 6e38442b857a9d8178b6ce6713b96c52bf4426eb (diff) |
Merge conflict r-spanish
Diffstat (limited to 'yaml.html.markdown')
-rw-r--r-- | yaml.html.markdown | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/yaml.html.markdown b/yaml.html.markdown index 6e3e2c94..507c4d1f 100644 --- a/yaml.html.markdown +++ b/yaml.html.markdown @@ -3,6 +3,7 @@ language: yaml filename: learnyaml.yaml contributors: - ["Adam Brenecki", "https://github.com/adambrenecki"] + - ["Suhas SG", "https://github.com/jargnar"] --- YAML is a data serialisation language designed to be directly writable and @@ -24,6 +25,8 @@ YAML doesn't allow literal tab characters at all. key: value another_key: Another value goes here. a_number_value: 100 +# If you want to use number 1 as a value, you have to enclose it in quotes, +# otherwise, YAML parser will assume that it is a boolean value of true. scientific_notation: 1e+12 boolean: true null_value: null @@ -66,14 +69,19 @@ a_nested_map: # Maps don't have to have string keys. 0.25: a float key -# Keys can also be multi-line objects, using ? to indicate the start of a key. +# Keys can also be complex, like multi-line objects +# We use ? followed by a space to indicate the start of a complex key. ? | This is a key that has multiple lines : and this is its value -# YAML also allows collection types in keys, but many programming languages -# will complain. +# YAML also allows mapping between sequences with the complex key syntax +# Some language parsers might complain +# An example +? - Manchester United + - Real Madrid +: [ 2001-01-01, 2002-02-02 ] # Sequences (equivalent to lists or arrays) look like this: a_sequence: @@ -101,12 +109,31 @@ json_seq: [3, 2, 1, "takeoff"] anchored_content: &anchor_name This string will appear as the value of two keys. other_anchor: *anchor_name +# Anchors can be used to duplicate/inherit properties +base: &base + name: Everyone has same name + +foo: &foo + <<: *base + age: 10 + +bar: &bar + <<: *base + age: 20 + +# foo and bar would also have name: Everyone has same name + # YAML also has tags, which you can use to explicitly declare types. explicit_string: !!str 0.5 # Some parsers implement language specific tags, like this one for Python's # complex number type. python_complex_number: !!python/complex 1+2j +# We can also use yaml complex keys with language specific tags +? !!python/tuple [5, 7] +: Fifty Seven +# Would be {(5, 7): 'Fifty Seven'} in python + #################### # EXTRA YAML TYPES # #################### |