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suyuan/vendor/symfony/yaml/Tests/Fixtures/YtsSpecificationExamples.yml

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--- %YAML:1.0
test: Sequence of scalars
spec: 2.1
yaml: |
- Mark McGwire
- Sammy Sosa
- Ken Griffey
php: |
array('Mark McGwire', 'Sammy Sosa', 'Ken Griffey')
---
test: Mapping of scalars to scalars
spec: 2.2
yaml: |
hr: 65
avg: 0.278
rbi: 147
php: |
array('hr' => 65, 'avg' => 0.278, 'rbi' => 147)
---
test: Mapping of scalars to sequences
spec: 2.3
yaml: |
american:
- Boston Red Sox
- Detroit Tigers
- New York Yankees
national:
- New York Mets
- Chicago Cubs
- Atlanta Braves
php: |
array('american' =>
array( 'Boston Red Sox', 'Detroit Tigers',
'New York Yankees' ),
'national' =>
array( 'New York Mets', 'Chicago Cubs',
'Atlanta Braves' )
)
---
test: Sequence of mappings
spec: 2.4
yaml: |
-
name: Mark McGwire
hr: 65
avg: 0.278
-
name: Sammy Sosa
hr: 63
avg: 0.288
php: |
array(
array('name' => 'Mark McGwire', 'hr' => 65, 'avg' => 0.278),
array('name' => 'Sammy Sosa', 'hr' => 63, 'avg' => 0.288)
)
---
test: Legacy A5
todo: true
spec: legacy_A5
yaml: |
?
- New York Yankees
- Atlanta Braves
:
- 2001-07-02
- 2001-08-12
- 2001-08-14
?
- Detroit Tigers
- Chicago Cubs
:
- 2001-07-23
perl-busted: >
YAML.pm will be able to emulate this behavior soon. In this regard
it may be somewhat more correct than Python's native behaviour which
can only use tuples as mapping keys. PyYAML will also need to figure
out some clever way to roundtrip structured keys.
python: |
[
{
('New York Yankees', 'Atlanta Braves'):
[yaml.timestamp('2001-07-02'),
yaml.timestamp('2001-08-12'),
yaml.timestamp('2001-08-14')],
('Detroit Tigers', 'Chicago Cubs'):
[yaml.timestamp('2001-07-23')]
}
]
ruby: |
{
[ 'New York Yankees', 'Atlanta Braves' ] =>
[ Date.new( 2001, 7, 2 ), Date.new( 2001, 8, 12 ), Date.new( 2001, 8, 14 ) ],
[ 'Detroit Tigers', 'Chicago Cubs' ] =>
[ Date.new( 2001, 7, 23 ) ]
}
syck: |
struct test_node seq1[] = {
{ T_STR, 0, "New York Yankees" },
{ T_STR, 0, "Atlanta Braves" },
end_node
};
struct test_node seq2[] = {
{ T_STR, 0, "2001-07-02" },
{ T_STR, 0, "2001-08-12" },
{ T_STR, 0, "2001-08-14" },
end_node
};
struct test_node seq3[] = {
{ T_STR, 0, "Detroit Tigers" },
{ T_STR, 0, "Chicago Cubs" },
end_node
};
struct test_node seq4[] = {
{ T_STR, 0, "2001-07-23" },
end_node
};
struct test_node map[] = {
{ T_SEQ, 0, 0, seq1 },
{ T_SEQ, 0, 0, seq2 },
{ T_SEQ, 0, 0, seq3 },
{ T_SEQ, 0, 0, seq4 },
end_node
};
struct test_node stream[] = {
{ T_MAP, 0, 0, map },
end_node
};
---
test: Sequence of sequences
spec: 2.5
yaml: |
- [ name , hr , avg ]
- [ Mark McGwire , 65 , 0.278 ]
- [ Sammy Sosa , 63 , 0.288 ]
php: |
array(
array( 'name', 'hr', 'avg' ),
array( 'Mark McGwire', 65, 0.278 ),
array( 'Sammy Sosa', 63, 0.288 )
)
---
test: Mapping of mappings
todo: true
spec: 2.6
yaml: |
Mark McGwire: {hr: 65, avg: 0.278}
Sammy Sosa: {
hr: 63,
avg: 0.288
}
php: |
array(
'Mark McGwire' =>
array( 'hr' => 65, 'avg' => 0.278 ),
'Sammy Sosa' =>
array( 'hr' => 63, 'avg' => 0.288 )
)
---
test: Two documents in a stream each with a leading comment
todo: true
spec: 2.7
yaml: |
# Ranking of 1998 home runs
---
- Mark McGwire
- Sammy Sosa
- Ken Griffey
# Team ranking
---
- Chicago Cubs
- St Louis Cardinals
ruby: |
y = YAML::Stream.new
y.add( [ 'Mark McGwire', 'Sammy Sosa', 'Ken Griffey' ] )
y.add( [ 'Chicago Cubs', 'St Louis Cardinals' ] )
documents: 2
---
test: Play by play feed from a game
todo: true
spec: 2.8
yaml: |
---
time: 20:03:20
player: Sammy Sosa
action: strike (miss)
...
---
time: 20:03:47
player: Sammy Sosa
action: grand slam
...
perl: |
[ 'Mark McGwire', 'Sammy Sosa', 'Ken Griffey' ]
documents: 2
---
test: Single document with two comments
spec: 2.9
yaml: |
hr: # 1998 hr ranking
- Mark McGwire
- Sammy Sosa
rbi:
# 1998 rbi ranking
- Sammy Sosa
- Ken Griffey
php: |
array(
'hr' => array( 'Mark McGwire', 'Sammy Sosa' ),
'rbi' => array( 'Sammy Sosa', 'Ken Griffey' )
)
---
test: Node for Sammy Sosa appears twice in this document
spec: 2.10
yaml: |
---
hr:
- Mark McGwire
# Following node labeled SS
- &SS Sammy Sosa
rbi:
- *SS # Subsequent occurrence
- Ken Griffey
php: |
array(
'hr' =>
array('Mark McGwire', 'Sammy Sosa'),
'rbi' =>
array('Sammy Sosa', 'Ken Griffey')
)
---
test: Mapping between sequences
todo: true
spec: 2.11
yaml: |
? # PLAY SCHEDULE
- Detroit Tigers
- Chicago Cubs
:
- 2001-07-23
? [ New York Yankees,
Atlanta Braves ]
: [ 2001-07-02, 2001-08-12,
2001-08-14 ]
ruby: |
{
[ 'Detroit Tigers', 'Chicago Cubs' ] => [ Date.new( 2001, 7, 23 ) ],
[ 'New York Yankees', 'Atlanta Braves' ] => [ Date.new( 2001, 7, 2 ), Date.new( 2001, 8, 12 ), Date.new( 2001, 8, 14 ) ]
}
syck: |
struct test_node seq1[] = {
{ T_STR, 0, "New York Yankees" },
{ T_STR, 0, "Atlanta Braves" },
end_node
};
struct test_node seq2[] = {
{ T_STR, 0, "2001-07-02" },
{ T_STR, 0, "2001-08-12" },
{ T_STR, 0, "2001-08-14" },
end_node
};
struct test_node seq3[] = {
{ T_STR, 0, "Detroit Tigers" },
{ T_STR, 0, "Chicago Cubs" },
end_node
};
struct test_node seq4[] = {
{ T_STR, 0, "2001-07-23" },
end_node
};
struct test_node map[] = {
{ T_SEQ, 0, 0, seq3 },
{ T_SEQ, 0, 0, seq4 },
{ T_SEQ, 0, 0, seq1 },
{ T_SEQ, 0, 0, seq2 },
end_node
};
struct test_node stream[] = {
{ T_MAP, 0, 0, map },
end_node
};
---
test: Sequence key shortcut
spec: 2.12
yaml: |
---
# products purchased
- item : Super Hoop
quantity: 1
- item : Basketball
quantity: 4
- item : Big Shoes
quantity: 1
php: |
array (
array (
'item' => 'Super Hoop',
'quantity' => 1,
),
array (
'item' => 'Basketball',
'quantity' => 4,
),
array (
'item' => 'Big Shoes',
'quantity' => 1,
)
)
perl: |
[
{ item => 'Super Hoop', quantity => 1 },
{ item => 'Basketball', quantity => 4 },
{ item => 'Big Shoes', quantity => 1 }
]
ruby: |
[
{ 'item' => 'Super Hoop', 'quantity' => 1 },
{ 'item' => 'Basketball', 'quantity' => 4 },
{ 'item' => 'Big Shoes', 'quantity' => 1 }
]
python: |
[
{ 'item': 'Super Hoop', 'quantity': 1 },
{ 'item': 'Basketball', 'quantity': 4 },
{ 'item': 'Big Shoes', 'quantity': 1 }
]
syck: |
struct test_node map1[] = {
{ T_STR, 0, "item" },
{ T_STR, 0, "Super Hoop" },
{ T_STR, 0, "quantity" },
{ T_STR, 0, "1" },
end_node
};
struct test_node map2[] = {
{ T_STR, 0, "item" },
{ T_STR, 0, "Basketball" },
{ T_STR, 0, "quantity" },
{ T_STR, 0, "4" },
end_node
};
struct test_node map3[] = {
{ T_STR, 0, "item" },
{ T_STR, 0, "Big Shoes" },
{ T_STR, 0, "quantity" },
{ T_STR, 0, "1" },
end_node
};
struct test_node seq[] = {
{ T_MAP, 0, 0, map1 },
{ T_MAP, 0, 0, map2 },
{ T_MAP, 0, 0, map3 },
end_node
};
struct test_node stream[] = {
{ T_SEQ, 0, 0, seq },
end_node
};
---
test: Literal perserves newlines
todo: true
spec: 2.13
yaml: |
# ASCII Art
--- |
\//||\/||
// || ||_
perl: |
"\\//||\\/||\n// || ||_\n"
ruby: |
"\\//||\\/||\n// || ||_\n"
python: |
[
flushLeft(
"""
\//||\/||
// || ||_
"""
)
]
syck: |
struct test_node stream[] = {
{ T_STR, 0, "\\//||\\/||\n// || ||_\n" },
end_node
};
---
test: Folded treats newlines as a space
todo: true
spec: 2.14
yaml: |
---
Mark McGwire's
year was crippled
by a knee injury.
perl: |
"Mark McGwire's year was crippled by a knee injury."
ruby: |
"Mark McGwire's year was crippled by a knee injury."
python: |
[ "Mark McGwire's year was crippled by a knee injury." ]
syck: |
struct test_node stream[] = {
{ T_STR, 0, "Mark McGwire's year was crippled by a knee injury." },
end_node
};
---
test: Newlines preserved for indented and blank lines
todo: true
spec: 2.15
yaml: |
--- >
Sammy Sosa completed another
fine season with great stats.
63 Home Runs
0.288 Batting Average
What a year!
perl: |
"Sammy Sosa completed another fine season with great stats.\n\n 63 Home Runs\n 0.288 Batting Average\n\nWhat a year!\n"
ruby: |
"Sammy Sosa completed another fine season with great stats.\n\n 63 Home Runs\n 0.288 Batting Average\n\nWhat a year!\n"
python: |
[
flushLeft(
"""
Sammy Sosa completed another fine season with great stats.
63 Home Runs
0.288 Batting Average
What a year!
"""
)
]
syck: |
struct test_node stream[] = {
{ T_STR, 0, "Sammy Sosa completed another fine season with great stats.\n\n 63 Home Runs\n 0.288 Batting Average\n\nWhat a year!\n" },
end_node
};
---
test: Indentation determines scope
spec: 2.16
yaml: |
name: Mark McGwire
accomplishment: >
Mark set a major league
home run record in 1998.
stats: |
65 Home Runs
0.278 Batting Average
php: |
array(
'name' => 'Mark McGwire',
'accomplishment' => "Mark set a major league home run record in 1998.\n",
'stats' => "65 Home Runs\n0.278 Batting Average\n"
)
---
test: Quoted scalars
todo: true
spec: 2.17
yaml: |
unicode: "Sosa did fine.\u263A"
control: "\b1998\t1999\t2000\n"
hexesc: "\x0D\x0A is \r\n"
single: '"Howdy!" he cried.'
quoted: ' # not a ''comment''.'
tie-fighter: '|\-*-/|'
ruby: |
{
"tie-fighter" => "|\\-*-/|",
"control"=>"\0101998\t1999\t2000\n",
"unicode"=>"Sosa did fine." + ["263A".hex ].pack('U*'),
"quoted"=>" # not a 'comment'.",
"single"=>"\"Howdy!\" he cried.",
"hexesc"=>"\r\n is \r\n"
}
---
test: Multiline flow scalars
todo: true
spec: 2.18
yaml: |
plain:
This unquoted scalar
spans many lines.
quoted: "So does this
quoted scalar.\n"
ruby: |
{
'plain' => 'This unquoted scalar spans many lines.',
'quoted' => "So does this quoted scalar.\n"
}
---
test: Integers
spec: 2.19
yaml: |
canonical: 12345
decimal: +12,345
octal: 014
hexadecimal: 0xC
php: |
array(
'canonical' => 12345,
'decimal' => 12345.0,
'octal' => 014,
'hexadecimal' => 0xC
)
---
# FIX: spec shows parens around -inf and NaN
test: Floating point
spec: 2.20
yaml: |
canonical: 1.23015e+3
exponential: 12.3015e+02
fixed: 1,230.15
negative infinity: -.inf
not a number: .NaN
float as whole number: !!float 1
php: |
array(
'canonical' => 1230.15,
'exponential' => 1230.15,
'fixed' => 1230.15,
'negative infinity' => log(0),
'not a number' => -log(0),
'float as whole number' => (float) 1
)
---
test: Miscellaneous
spec: 2.21
yaml: |
null: ~
true: true
false: false
string: '12345'
php: |
array(
'' => null,
1 => true,
0 => false,
'string' => '12345'
)
---
test: Timestamps
todo: true
spec: 2.22
yaml: |
canonical: 2001-12-15T02:59:43.1Z
iso8601: 2001-12-14t21:59:43.10-05:00
spaced: 2001-12-14 21:59:43.10 -05:00
date: 2002-12-14 # Time is noon UTC
php: |
array(
'canonical' => YAML::mktime( 2001, 12, 15, 2, 59, 43, 0.10 ),
'iso8601' => YAML::mktime( 2001, 12, 14, 21, 59, 43, 0.10, "-05:00" ),
'spaced' => YAML::mktime( 2001, 12, 14, 21, 59, 43, 0.10, "-05:00" ),
'date' => Date.new( 2002, 12, 14 )
)
---
test: legacy Timestamps test
todo: true
spec: legacy D4
yaml: |
canonical: 2001-12-15T02:59:43.00Z
iso8601: 2001-02-28t21:59:43.00-05:00
spaced: 2001-12-14 21:59:43.00 -05:00
date: 2002-12-14
php: |
array(
'canonical' => Time::utc( 2001, 12, 15, 2, 59, 43, 0 ),
'iso8601' => YAML::mktime( 2001, 2, 28, 21, 59, 43, 0, "-05:00" ),
'spaced' => YAML::mktime( 2001, 12, 14, 21, 59, 43, 0, "-05:00" ),
'date' => Date.new( 2002, 12, 14 )
)
---
test: Various explicit families
todo: true
spec: 2.23
yaml: |
not-date: !str 2002-04-28
picture: !binary |
R0lGODlhDAAMAIQAAP//9/X
17unp5WZmZgAAAOfn515eXv
Pz7Y6OjuDg4J+fn5OTk6enp
56enmleECcgggoBADs=
application specific tag: !!something |
The semantics of the tag
above may be different for
different documents.
ruby-setup: |
YAML.add_private_type( "something" ) do |type, val|
"SOMETHING: #{val}"
end
ruby: |
{
'not-date' => '2002-04-28',
'picture' => "GIF89a\f\000\f\000\204\000\000\377\377\367\365\365\356\351\351\345fff\000\000\000\347\347\347^^^\363\363\355\216\216\216\340\340\340\237\237\237\223\223\223\247\247\247\236\236\236i^\020' \202\n\001\000;",
'application specific tag' => "SOMETHING: The semantics of the tag\nabove may be different for\ndifferent documents.\n"
}
---
test: Application specific family
todo: true
spec: 2.24
yaml: |
# Establish a tag prefix
--- !clarkevans.com,2002/graph/^shape
# Use the prefix: shorthand for
# !clarkevans.com,2002/graph/circle
- !^circle
center: &ORIGIN {x: 73, 'y': 129}
radius: 7
- !^line # !clarkevans.com,2002/graph/line
start: *ORIGIN
finish: { x: 89, 'y': 102 }
- !^label
start: *ORIGIN
color: 0xFFEEBB
value: Pretty vector drawing.
ruby-setup: |
YAML.add_domain_type( "clarkevans.com,2002", 'graph/shape' ) { |type, val|
if Array === val
val << "Shape Container"
val
else
raise YAML::Error, "Invalid graph of class #{ val.class }: " + val.inspect
end
}
one_shape_proc = Proc.new { |type, val|
scheme, domain, type = type.split( /:/, 3 )
if val.is_a? ::Hash
val['TYPE'] = "Shape: #{type}"
val
else
raise YAML::Error, "Invalid graph of class #{ val.class }: " + val.inspect
end
}
YAML.add_domain_type( "clarkevans.com,2002", 'graph/circle', &one_shape_proc )
YAML.add_domain_type( "clarkevans.com,2002", 'graph/line', &one_shape_proc )
YAML.add_domain_type( "clarkevans.com,2002", 'graph/label', &one_shape_proc )
ruby: |
[
{
"radius" => 7,
"center"=>
{
"x" => 73,
"y" => 129
},
"TYPE" => "Shape: graph/circle"
}, {
"finish" =>
{
"x" => 89,
"y" => 102
},
"TYPE" => "Shape: graph/line",
"start" =>
{
"x" => 73,
"y" => 129
}
}, {
"TYPE" => "Shape: graph/label",
"value" => "Pretty vector drawing.",
"start" =>
{
"x" => 73,
"y" => 129
},
"color" => 16772795
},
"Shape Container"
]
# ---
# test: Unordered set
# spec: 2.25
# yaml: |
# # sets are represented as a
# # mapping where each key is
# # associated with the empty string
# --- !set
# ? Mark McGwire
# ? Sammy Sosa
# ? Ken Griff
---
test: Ordered mappings
todo: true
spec: 2.26
yaml: |
# ordered maps are represented as
# a sequence of mappings, with
# each mapping having one key
--- !omap
- Mark McGwire: 65
- Sammy Sosa: 63
- Ken Griffy: 58
ruby: |
YAML::Omap[
'Mark McGwire', 65,
'Sammy Sosa', 63,
'Ken Griffy', 58
]
---
test: Invoice
dump_skip: true
spec: 2.27
yaml: |
--- !clarkevans.com,2002/^invoice
invoice: 34843
date : 2001-01-23
bill-to: &id001
given : Chris
family : Dumars
address:
lines: |
458 Walkman Dr.
Suite #292
city : Royal Oak
state : MI
postal : 48046
ship-to: *id001
product:
-
sku : BL394D
quantity : 4
description : Basketball
price : 450.00
-
sku : BL4438H
quantity : 1
description : Super Hoop
price : 2392.00
tax : 251.42
total: 4443.52
comments: >
Late afternoon is best.
Backup contact is Nancy
Billsmer @ 338-4338.
php: |
array(
'invoice' => 34843, 'date' => gmmktime(0, 0, 0, 1, 23, 2001),
'bill-to' =>
array( 'given' => 'Chris', 'family' => 'Dumars', 'address' => array( 'lines' => "458 Walkman Dr.\nSuite #292\n", 'city' => 'Royal Oak', 'state' => 'MI', 'postal' => 48046 ) )
, 'ship-to' =>
array( 'given' => 'Chris', 'family' => 'Dumars', 'address' => array( 'lines' => "458 Walkman Dr.\nSuite #292\n", 'city' => 'Royal Oak', 'state' => 'MI', 'postal' => 48046 ) )
, 'product' =>
array(
array( 'sku' => 'BL394D', 'quantity' => 4, 'description' => 'Basketball', 'price' => 450.00 ),
array( 'sku' => 'BL4438H', 'quantity' => 1, 'description' => 'Super Hoop', 'price' => 2392.00 )
),
'tax' => 251.42, 'total' => 4443.52,
'comments' => "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.\n"
)
---
test: Log file
todo: true
spec: 2.28
yaml: |
---
Time: 2001-11-23 15:01:42 -05:00
User: ed
Warning: >
This is an error message
for the log file
---
Time: 2001-11-23 15:02:31 -05:00
User: ed
Warning: >
A slightly different error
message.
---
Date: 2001-11-23 15:03:17 -05:00
User: ed
Fatal: >
Unknown variable "bar"
Stack:
- file: TopClass.py
line: 23
code: |
x = MoreObject("345\n")
- file: MoreClass.py
line: 58
code: |-
foo = bar
ruby: |
y = YAML::Stream.new
y.add( { 'Time' => YAML::mktime( 2001, 11, 23, 15, 01, 42, 00, "-05:00" ),
'User' => 'ed', 'Warning' => "This is an error message for the log file\n" } )
y.add( { 'Time' => YAML::mktime( 2001, 11, 23, 15, 02, 31, 00, "-05:00" ),
'User' => 'ed', 'Warning' => "A slightly different error message.\n" } )
y.add( { 'Date' => YAML::mktime( 2001, 11, 23, 15, 03, 17, 00, "-05:00" ),
'User' => 'ed', 'Fatal' => "Unknown variable \"bar\"\n",
'Stack' => [
{ 'file' => 'TopClass.py', 'line' => 23, 'code' => "x = MoreObject(\"345\\n\")\n" },
{ 'file' => 'MoreClass.py', 'line' => 58, 'code' => "foo = bar" } ] } )
documents: 3
---
test: Throwaway comments
yaml: |
### These are four throwaway comment ###
### lines (the second line is empty). ###
this: | # Comments may trail lines.
contains three lines of text.
The third one starts with a
# character. This isn't a comment.
# These are three throwaway comment
# lines (the first line is empty).
php: |
array(
'this' => "contains three lines of text.\nThe third one starts with a\n# character. This isn't a comment.\n"
)
---
test: Document with a single value
todo: true
yaml: |
--- >
This YAML stream contains a single text value.
The next stream is a log file - a sequence of
log entries. Adding an entry to the log is a
simple matter of appending it at the end.
ruby: |
"This YAML stream contains a single text value. The next stream is a log file - a sequence of log entries. Adding an entry to the log is a simple matter of appending it at the end.\n"
---
test: Document stream
todo: true
yaml: |
---
at: 2001-08-12 09:25:00.00 Z
type: GET
HTTP: '1.0'
url: '/index.html'
---
at: 2001-08-12 09:25:10.00 Z
type: GET
HTTP: '1.0'
url: '/toc.html'
ruby: |
y = YAML::Stream.new
y.add( {
'at' => Time::utc( 2001, 8, 12, 9, 25, 00 ),
'type' => 'GET',
'HTTP' => '1.0',
'url' => '/index.html'
} )
y.add( {
'at' => Time::utc( 2001, 8, 12, 9, 25, 10 ),
'type' => 'GET',
'HTTP' => '1.0',
'url' => '/toc.html'
} )
documents: 2
---
test: Top level mapping
yaml: |
# This stream is an example of a top-level mapping.
invoice : 34843
date : 2001-01-23
total : 4443.52
php: |
array(
'invoice' => 34843,
'date' => gmmktime(0, 0, 0, 1, 23, 2001),
'total' => 4443.52
)
---
test: Single-line documents
todo: true
yaml: |
# The following is a sequence of three documents.
# The first contains an empty mapping, the second
# an empty sequence, and the last an empty string.
--- {}
--- [ ]
--- ''
ruby: |
y = YAML::Stream.new
y.add( {} )
y.add( [] )
y.add( '' )
documents: 3
---
test: Document with pause
todo: true
yaml: |
# A communication channel based on a YAML stream.
---
sent at: 2002-06-06 11:46:25.10 Z
payload: Whatever
# Receiver can process this as soon as the following is sent:
...
# Even if the next message is sent long after:
---
sent at: 2002-06-06 12:05:53.47 Z
payload: Whatever
...
ruby: |
y = YAML::Stream.new
y.add(
{ 'sent at' => YAML::mktime( 2002, 6, 6, 11, 46, 25, 0.10 ),
'payload' => 'Whatever' }
)
y.add(
{ "payload" => "Whatever", "sent at" => YAML::mktime( 2002, 6, 6, 12, 5, 53, 0.47 ) }
)
documents: 2
---
test: Explicit typing
yaml: |
integer: 12
also int: ! "12"
string: !str 12
php: |
array( 'integer' => 12, 'also int' => 12, 'string' => '12' )
---
test: Private types
todo: true
yaml: |
# Both examples below make use of the 'x-private:ball'
# type family URI, but with different semantics.
---
pool: !!ball
number: 8
color: black
---
bearing: !!ball
material: steel
ruby: |
y = YAML::Stream.new
y.add( { 'pool' =>
YAML::PrivateType.new( 'ball',
{ 'number' => 8, 'color' => 'black' } ) }
)
y.add( { 'bearing' =>
YAML::PrivateType.new( 'ball',
{ 'material' => 'steel' } ) }
)
documents: 2
---
test: Type family under yaml.org
yaml: |
# The URI is 'tag:yaml.org,2002:str'
- !str a Unicode string
php: |
array( 'a Unicode string' )
---
test: Type family under perl.yaml.org
todo: true
yaml: |
# The URI is 'tag:perl.yaml.org,2002:Text::Tabs'
- !perl/Text::Tabs {}
ruby: |
[ YAML::DomainType.new( 'perl.yaml.org,2002', 'Text::Tabs', {} ) ]
---
test: Type family under clarkevans.com
todo: true
yaml: |
# The URI is 'tag:clarkevans.com,2003-02:timesheet'
- !clarkevans.com,2003-02/timesheet {}
ruby: |
[ YAML::DomainType.new( 'clarkevans.com,2003-02', 'timesheet', {} ) ]
---
test: URI Escaping
todo: true
yaml: |
same:
- !domain.tld,2002/type\x30 value
- !domain.tld,2002/type0 value
different: # As far as the YAML parser is concerned
- !domain.tld,2002/type%30 value
- !domain.tld,2002/type0 value
ruby-setup: |
YAML.add_domain_type( "domain.tld,2002", "type0" ) { |type, val|
"ONE: #{val}"
}
YAML.add_domain_type( "domain.tld,2002", "type%30" ) { |type, val|
"TWO: #{val}"
}
ruby: |
{ 'same' => [ 'ONE: value', 'ONE: value' ], 'different' => [ 'TWO: value', 'ONE: value' ] }
---
test: URI Prefixing
todo: true
yaml: |
# 'tag:domain.tld,2002:invoice' is some type family.
invoice: !domain.tld,2002/^invoice
# 'seq' is shorthand for 'tag:yaml.org,2002:seq'.
# This does not effect '^customer' below
# because it is does not specify a prefix.
customers: !seq
# '^customer' is shorthand for the full
# notation 'tag:domain.tld,2002:customer'.
- !^customer
given : Chris
family : Dumars
ruby-setup: |
YAML.add_domain_type( "domain.tld,2002", /(invoice|customer)/ ) { |type, val|
if val.is_a? ::Hash
scheme, domain, type = type.split( /:/, 3 )
val['type'] = "domain #{type}"
val
else
raise YAML::Error, "Not a Hash in domain.tld/invoice: " + val.inspect
end
}
ruby: |
{ "invoice"=> { "customers"=> [ { "given"=>"Chris", "type"=>"domain customer", "family"=>"Dumars" } ], "type"=>"domain invoice" } }
---
test: Overriding anchors
yaml: |
anchor : &A001 This scalar has an anchor.
override : &A001 >
The alias node below is a
repeated use of this value.
alias : *A001
php: |
array( 'anchor' => 'This scalar has an anchor.',
'override' => "The alias node below is a repeated use of this value.\n",
'alias' => "The alias node below is a repeated use of this value.\n" )
---
test: Flow and block formatting
todo: true
yaml: |
empty: []
flow: [ one, two, three # May span lines,
, four, # indentation is
five ] # mostly ignored.
block:
- First item in top sequence
-
- Subordinate sequence entry
- >
A folded sequence entry
- Sixth item in top sequence
ruby: |
{ 'empty' => [], 'flow' => [ 'one', 'two', 'three', 'four', 'five' ],
'block' => [ 'First item in top sequence', [ 'Subordinate sequence entry' ],
"A folded sequence entry\n", 'Sixth item in top sequence' ] }
---
test: Complete mapping test
todo: true
yaml: |
empty: {}
flow: { one: 1, two: 2 }
spanning: { one: 1,
two: 2 }
block:
first : First entry
second:
key: Subordinate mapping
third:
- Subordinate sequence
- { }
- Previous mapping is empty.
- A key: value pair in a sequence.
A second: key:value pair.
- The previous entry is equal to the following one.
-
A key: value pair in a sequence.
A second: key:value pair.
!float 12 : This key is a float.
? >
?
: This key had to be protected.
"\a" : This key had to be escaped.
? >
This is a
multi-line
folded key
: Whose value is
also multi-line.
? this also works as a key
: with a value at the next line.
?
- This key
- is a sequence
:
- With a sequence value.
?
This: key
is a: mapping
:
with a: mapping value.
ruby: |
{ 'empty' => {}, 'flow' => { 'one' => 1, 'two' => 2 },
'spanning' => { 'one' => 1, 'two' => 2 },
'block' => { 'first' => 'First entry', 'second' =>
{ 'key' => 'Subordinate mapping' }, 'third' =>
[ 'Subordinate sequence', {}, 'Previous mapping is empty.',
{ 'A key' => 'value pair in a sequence.', 'A second' => 'key:value pair.' },
'The previous entry is equal to the following one.',
{ 'A key' => 'value pair in a sequence.', 'A second' => 'key:value pair.' } ],
12.0 => 'This key is a float.', "?\n" => 'This key had to be protected.',
"\a" => 'This key had to be escaped.',
"This is a multi-line folded key\n" => "Whose value is also multi-line.",
'this also works as a key' => 'with a value at the next line.',
[ 'This key', 'is a sequence' ] => [ 'With a sequence value.' ] } }
# Couldn't recreate map exactly, so we'll do a detailed check to be sure it's entact
obj_y['block'].keys.each { |k|
if Hash === k
v = obj_y['block'][k]
if k['This'] == 'key' and k['is a'] == 'mapping' and v['with a'] == 'mapping value.'
obj_r['block'][k] = v
end
end
}
---
test: Literal explicit indentation
yaml: |
# Explicit indentation must
# be given in all the three
# following cases.
leading spaces: |2
This value starts with four spaces.
leading line break: |2
This value starts with a line break.
leading comment indicator: |2
# first line starts with a
# character.
# Explicit indentation may
# also be given when it is
# not required.
redundant: |2
This value is indented 2 spaces.
php: |
array(
'leading spaces' => " This value starts with four spaces.\n",
'leading line break' => "\nThis value starts with a line break.\n",
'leading comment indicator' => "# first line starts with a\n# character.\n",
'redundant' => "This value is indented 2 spaces.\n"
)
---
test: Chomping and keep modifiers
yaml: |
clipped: |
This has one newline.
same as "clipped" above: "This has one newline.\n"
stripped: |-
This has no newline.
same as "stripped" above: "This has no newline."
kept: |+
This has two newlines.
same as "kept" above: "This has two newlines.\n\n"
php: |
array(
'clipped' => "This has one newline.\n",
'same as "clipped" above' => "This has one newline.\n",
'stripped' => 'This has no newline.',
'same as "stripped" above' => 'This has no newline.',
'kept' => "This has two newlines.\n\n",
'same as "kept" above' => "This has two newlines.\n\n"
)
---
test: Literal combinations
todo: true
yaml: |
empty: |
literal: |
The \ ' " characters may be
freely used. Leading white
space is significant.
Line breaks are significant.
Thus this value contains one
empty line and ends with a
single line break, but does
not start with one.
is equal to: "The \\ ' \" characters may \
be\nfreely used. Leading white\n space \
is significant.\n\nLine breaks are \
significant.\nThus this value contains \
one\nempty line and ends with a\nsingle \
line break, but does\nnot start with one.\n"
# Comments may follow a block
# scalar value. They must be
# less indented.
# Modifiers may be combined in any order.
indented and chomped: |2-
This has no newline.
also written as: |-2
This has no newline.
both are equal to: " This has no newline."
php: |
array(
'empty' => '',
'literal' => "The \\ ' \" characters may be\nfreely used. Leading white\n space " +
"is significant.\n\nLine breaks are significant.\nThus this value contains one\n" +
"empty line and ends with a\nsingle line break, but does\nnot start with one.\n",
'is equal to' => "The \\ ' \" characters may be\nfreely used. Leading white\n space " +
"is significant.\n\nLine breaks are significant.\nThus this value contains one\n" +
"empty line and ends with a\nsingle line break, but does\nnot start with one.\n",
'indented and chomped' => ' This has no newline.',
'also written as' => ' This has no newline.',
'both are equal to' => ' This has no newline.'
)
---
test: Folded combinations
todo: true
yaml: |
empty: >
one paragraph: >
Line feeds are converted
to spaces, so this value
contains no line breaks
except for the final one.
multiple paragraphs: >2
An empty line, either
at the start or in
the value:
Is interpreted as a
line break. Thus this
value contains three
line breaks.
indented text: >
This is a folded
paragraph followed
by a list:
* first entry
* second entry
Followed by another
folded paragraph,
another list:
* first entry
* second entry
And a final folded
paragraph.
above is equal to: |
This is a folded paragraph followed by a list:
* first entry
* second entry
Followed by another folded paragraph, another list:
* first entry
* second entry
And a final folded paragraph.
# Explicit comments may follow
# but must be less indented.
php: |
array(
'empty' => '',
'one paragraph' => 'Line feeds are converted to spaces, so this value'.
" contains no line breaks except for the final one.\n",
'multiple paragraphs' => "\nAn empty line, either at the start or in the value:\n".
"Is interpreted as a line break. Thus this value contains three line breaks.\n",
'indented text' => "This is a folded paragraph followed by a list:\n".
" * first entry\n * second entry\nFollowed by another folded paragraph, ".
"another list:\n\n * first entry\n\n * second entry\n\nAnd a final folded paragraph.\n",
'above is equal to' => "This is a folded paragraph followed by a list:\n".
" * first entry\n * second entry\nFollowed by another folded paragraph, ".
"another list:\n\n * first entry\n\n * second entry\n\nAnd a final folded paragraph.\n"
)
---
test: Single quotes
todo: true
yaml: |
empty: ''
second: '! : \ etc. can be used freely.'
third: 'a single quote '' must be escaped.'
span: 'this contains
six spaces
and one
line break'
is same as: "this contains six spaces\nand one line break"
php: |
array(
'empty' => '',
'second' => '! : \\ etc. can be used freely.',
'third' => "a single quote ' must be escaped.",
'span' => "this contains six spaces\nand one line break",
'is same as' => "this contains six spaces\nand one line break"
)
---
test: Double quotes
todo: true
yaml: |
empty: ""
second: "! : etc. can be used freely."
third: "a \" or a \\ must be escaped."
fourth: "this value ends with an LF.\n"
span: "this contains
four \
spaces"
is equal to: "this contains four spaces"
php: |
array(
'empty' => '',
'second' => '! : etc. can be used freely.',
'third' => 'a " or a \\ must be escaped.',
'fourth' => "this value ends with an LF.\n",
'span' => "this contains four spaces",
'is equal to' => "this contains four spaces"
)
---
test: Unquoted strings
todo: true
yaml: |
first: There is no unquoted empty string.
second: 12 ## This is an integer.
third: !str 12 ## This is a string.
span: this contains
six spaces
and one
line break
indicators: this has no comments.
#:foo and bar# are
both text.
flow: [ can span
lines, # comment
like
this ]
note: { one-line keys: but multi-line values }
php: |
array(
'first' => 'There is no unquoted empty string.',
'second' => 12,
'third' => '12',
'span' => "this contains six spaces\nand one line break",
'indicators' => "this has no comments. #:foo and bar# are both text.",
'flow' => [ 'can span lines', 'like this' ],
'note' => { 'one-line keys' => 'but multi-line values' }
)
---
test: Spanning sequences
todo: true
yaml: |
# The following are equal seqs
# with different identities.
flow: [ one, two ]
spanning: [ one,
two ]
block:
- one
- two
php: |
array(
'flow' => [ 'one', 'two' ],
'spanning' => [ 'one', 'two' ],
'block' => [ 'one', 'two' ]
)
---
test: Flow mappings
yaml: |
# The following are equal maps
# with different identities.
flow: { one: 1, two: 2 }
block:
one: 1
two: 2
php: |
array(
'flow' => array( 'one' => 1, 'two' => 2 ),
'block' => array( 'one' => 1, 'two' => 2 )
)
---
test: Representations of 12
todo: true
yaml: |
- 12 # An integer
# The following scalars
# are loaded to the
# string value '1' '2'.
- !str 12
- '12'
- "12"
- "\
1\
2\
"
# Strings containing paths and regexps can be unquoted:
- /foo/bar
- d:/foo/bar
- foo/bar
- /a.*b/
php: |
array( 12, '12', '12', '12', '12', '/foo/bar', 'd:/foo/bar', 'foo/bar', '/a.*b/' )
---
test: "Null"
todo: true
yaml: |
canonical: ~
english: null
# This sequence has five
# entries, two with values.
sparse:
- ~
- 2nd entry
- Null
- 4th entry
-
four: This mapping has five keys,
only two with values.
php: |
array (
'canonical' => null,
'english' => null,
'sparse' => array( null, '2nd entry', null, '4th entry', null ]),
'four' => 'This mapping has five keys, only two with values.'
)
---
test: Omap
todo: true
yaml: |
# Explicitly typed dictionary.
Bestiary: !omap
- aardvark: African pig-like ant eater. Ugly.
- anteater: South-American ant eater. Two species.
- anaconda: South-American constrictor snake. Scary.
# Etc.
ruby: |
{
'Bestiary' => YAML::Omap[
'aardvark', 'African pig-like ant eater. Ugly.',
'anteater', 'South-American ant eater. Two species.',
'anaconda', 'South-American constrictor snake. Scary.'
]
}
---
test: Pairs
todo: true
yaml: |
# Explicitly typed pairs.
tasks: !pairs
- meeting: with team.
- meeting: with boss.
- break: lunch.
- meeting: with client.
ruby: |
{
'tasks' => YAML::Pairs[
'meeting', 'with team.',
'meeting', 'with boss.',
'break', 'lunch.',
'meeting', 'with client.'
]
}
---
test: Set
todo: true
yaml: |
# Explicitly typed set.
baseball players: !set
Mark McGwire:
Sammy Sosa:
Ken Griffey:
ruby: |
{
'baseball players' => YAML::Set[
'Mark McGwire', nil,
'Sammy Sosa', nil,
'Ken Griffey', nil
]
}
---
test: Boolean
yaml: |
false: used as key
logical: true
answer: false
php: |
array(
false => 'used as key',
'logical' => true,
'answer' => false
)
---
test: Integer
yaml: |
canonical: 12345
decimal: +12,345
octal: 014
hexadecimal: 0xC
php: |
array(
'canonical' => 12345,
'decimal' => 12345.0,
'octal' => 12,
'hexadecimal' => 12
)
---
test: Float
yaml: |
canonical: 1.23015e+3
exponential: 12.3015e+02
fixed: 1,230.15
negative infinity: -.inf
not a number: .NaN
php: |
array(
'canonical' => 1230.15,
'exponential' => 1230.15,
'fixed' => 1230.15,
'negative infinity' => log(0),
'not a number' => -log(0)
)
---
test: Timestamp
todo: true
yaml: |
canonical: 2001-12-15T02:59:43.1Z
valid iso8601: 2001-12-14t21:59:43.10-05:00
space separated: 2001-12-14 21:59:43.10 -05:00
date (noon UTC): 2002-12-14
ruby: |
array(
'canonical' => YAML::mktime( 2001, 12, 15, 2, 59, 43, 0.10 ),
'valid iso8601' => YAML::mktime( 2001, 12, 14, 21, 59, 43, 0.10, "-05:00" ),
'space separated' => YAML::mktime( 2001, 12, 14, 21, 59, 43, 0.10, "-05:00" ),
'date (noon UTC)' => Date.new( 2002, 12, 14 )
)
---
test: Binary
todo: true
yaml: |
canonical: !binary "\
R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5\
OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+\
+f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC\
AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs="
base64: !binary |
R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5
OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+
+f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC
AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=
description: >
The binary value above is a tiny arrow
encoded as a gif image.
ruby-setup: |
arrow_gif = "GIF89a\f\000\f\000\204\000\000\377\377\367\365\365\356\351\351\345fff\000\000\000\347\347\347^^^\363\363\355\216\216\216\340\340\340\237\237\237\223\223\223\247\247\247\236\236\236iiiccc\243\243\243\204\204\204\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371\377\376\371!\376\016Made with GIMP\000,\000\000\000\000\f\000\f\000\000\005, \216\2010\236\343@\024\350i\020\304\321\212\010\034\317\200M$z\357\3770\205p\270\2601f\r\e\316\001\303\001\036\020' \202\n\001\000;"
ruby: |
{
'canonical' => arrow_gif,
'base64' => arrow_gif,
'description' => "The binary value above is a tiny arrow encoded as a gif image.\n"
}
---
test: Merge key
todo: true
yaml: |
---
- &CENTER { x: 1, y: 2 }
- &LEFT { x: 0, y: 2 }
- &BIG { r: 10 }
- &SMALL { r: 1 }
# All the following maps are equal:
- # Explicit keys
x: 1
y: 2
r: 10
label: center/big
- # Merge one map
<< : *CENTER
r: 10
label: center/big
- # Merge multiple maps
<< : [ *CENTER, *BIG ]
label: center/big
- # Override
<< : [ *BIG, *LEFT, *SMALL ]
x: 1
label: center/big
ruby-setup: |
center = { 'x' => 1, 'y' => 2 }
left = { 'x' => 0, 'y' => 2 }
big = { 'r' => 10 }
small = { 'r' => 1 }
node1 = { 'x' => 1, 'y' => 2, 'r' => 10, 'label' => 'center/big' }
node2 = center.dup
node2.update( { 'r' => 10, 'label' => 'center/big' } )
node3 = big.dup
node3.update( center )
node3.update( { 'label' => 'center/big' } )
node4 = small.dup
node4.update( left )
node4.update( big )
node4.update( { 'x' => 1, 'label' => 'center/big' } )
ruby: |
[
center, left, big, small, node1, node2, node3, node4
]
---
test: Default key
todo: true
yaml: |
--- # Old schema
link with:
- library1.dll
- library2.dll
--- # New schema
link with:
- = : library1.dll
version: 1.2
- = : library2.dll
version: 2.3
ruby: |
y = YAML::Stream.new
y.add( { 'link with' => [ 'library1.dll', 'library2.dll' ] } )
obj_h = Hash[ 'version' => 1.2 ]
obj_h.default = 'library1.dll'
obj_h2 = Hash[ 'version' => 2.3 ]
obj_h2.default = 'library2.dll'
y.add( { 'link with' => [ obj_h, obj_h2 ] } )
documents: 2
---
test: Special keys
todo: true
yaml: |
"!": These three keys
"&": had to be quoted
"=": and are normal strings.
# NOTE: the following node should NOT be serialized this way.
encoded node :
!special '!' : '!type'
!special|canonical '&' : 12
= : value
# The proper way to serialize the above node is as follows:
node : !!type &12 value
ruby: |
{ '!' => 'These three keys', '&' => 'had to be quoted',
'=' => 'and are normal strings.',
'encoded node' => YAML::PrivateType.new( 'type', 'value' ),
'node' => YAML::PrivateType.new( 'type', 'value' ) }