The
yaml vocabulary implements YAML serialization/deserialization. It uses LibYAML, a YAML parser and emitter written in C (
https://pyyaml.org/wiki/LibYAML ).
Main conversion words >yaml ( obj -- str )
>yaml-docs ( seq -- str )
yaml> ( str -- obj )
yaml-docs> ( str -- arr )
Next topics: Mapping between Factor and YAML types Special mapping keys YAML errors YAML control variables Examples Input USING: prettyprint yaml ;
"- true
- null
- ! 42
- \"42\"
- 42
- 0x2A
- 0o52
- 42.0
- 4.2e1" yaml> .{ t f "42" "42" 42 42 42 42.0 42.0 }
Output -- human readable USING: yaml yaml.config ;
t implicit-tags set
t implicit-start set
t implicit-end set
+libyaml-default+ emitter-canonical set
+libyaml-default+ emitter-indent set
+libyaml-default+ emitter-width set
+libyaml-default+ emitter-line-break set
t emitter-unicode set
{
H{
{ "name" "Mark McGwire" }
{ "hr" 65 }
{ "avg" 0.278 }
}
H{
{ "name" "Sammy Sosa" }
{ "hr" 63 }
{ "avg" 0.288 }
}
} >yaml print- name: Mark McGwire
hr: 65
avg: 0.278
- name: Sammy Sosa
hr: 63
avg: 0.288
Output -- verbose USING: yaml yaml.config ;
f implicit-tags set
f implicit-start set
f implicit-end set
+libyaml-default+ emitter-canonical set
+libyaml-default+ emitter-indent set
+libyaml-default+ emitter-width set
+libyaml-default+ emitter-line-break set
t emitter-unicode set
{ t 32 "foobar" { "nested" "list" } H{ { "nested" "assoc" } } } >yaml print--- !!seq
- !!bool true
- !!int 32
- !!str foobar
- !!seq
- !!str nested
- !!str list
- !!map
!!str nested: !!str assoc
...
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for more information.
Factor 0.101 x86.64 (2282, heads/master-877e79c8e5, Oct 29 2024 15:58:10)