Changelog
All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.
4.1.0 - 2021-04-15
Added
- Types are now exported as
yaml.types.XXX
.
- Every type now has
options
property with original arguments kept as they were
(see yaml.types.int.options
as an example).
Changed
Schema.extend()
now keeps old type order in case of conflicts
(e.g. Schema.extend([ a, b, c ]).extend([ b, a, d ]) is now ordered as abcd
instead of cbad
).
4.0.0 - 2021-01-03
Changed
- Check migration guide to see details for all breaking changes.
- Breaking: "unsafe" tags
!!js/function
, !!js/regexp
, !!js/undefined
are
moved to js-yaml-js-types package.
- Breaking: removed
safe*
functions. Use load
, loadAll
, dump
instead which are all now safe by default.
yaml.DEFAULT_SAFE_SCHEMA
and yaml.DEFAULT_FULL_SCHEMA
are removed, use
yaml.DEFAULT_SCHEMA
instead.
yaml.Schema.create(schema, tags)
is removed, use schema.extend(tags)
instead.
!!binary
now always mapped to Uint8Array
on load.
- Reduced nesting of
/lib
folder.
- Parse numbers according to YAML 1.2 instead of YAML 1.1 (
01234
is now decimal,
0o1234
is octal, 1:23
is parsed as string instead of base60).
dump()
no longer quotes :
, [
, ]
, (
, )
except when necessary, #470, #557.
- Line and column in exceptions are now formatted as
(X:Y)
instead of
at line X, column Y
(also present in compact format), #332.
- Code snippet created in exceptions now contains multiple lines with line numbers.
dump()
now serializes undefined
as null
in collections and removes keys with
undefined
in mappings, #571.
dump()
with skipInvalid=true
now serializes invalid items in collections as null.
- Custom tags starting with
!
are now dumped as !tag
instead of !<!tag>
, #576.
- Custom tags starting with
tag:yaml.org,2002:
are now shorthanded using !!
, #258.
Added
- Added
.mjs
(es modules) support.
- Added
quotingType
and forceQuotes
options for dumper to configure
string literal style, #290, #529.
- Added
styles: { '!!null': 'empty' }
option for dumper
(serializes { foo: null }
as "foo:
"), #570.
- Added
replacer
option (similar to option in JSON.stringify), #339.
- Custom
Tag
can now handle all tags or multiple tags with the same prefix, #385.
Fixed
- Astral characters are no longer encoded by
dump()
, #587.
- "duplicate mapping key" exception now points at the correct column, #452.
- Extra commas in flow collections (e.g.
[foo,,bar]
) now throw an exception
instead of producing null, #321.
__proto__
key no longer overrides object prototype, #164.
- Removed
bower.json
.
- Tags are now url-decoded in
load()
and url-encoded in dump()
(previously usage of custom non-ascii tags may have led to invalid YAML that can't be parsed).
- Anchors now work correctly with empty nodes, #301.
- Fix incorrect parsing of invalid block mapping syntax, #418.
- Throw an error if block sequence/mapping indent contains a tab, #80.
[3.14.1] - 2020-12-07
Security
- Fix possible code execution in (already unsafe)
.load()
(in &anchor).
3.14.0 - 2020-05-22
Changed
- Support
safe/loadAll(input, options)
variant of call.
- CI: drop outdated nodejs versions.
- Dev deps bump.
Fixed
- Quote
=
in plain scalars #519.
- Check the node type for
!<?>
tag in case user manually specifies it.
- Verify that there are no null-bytes in input.
- Fix wrong quote position when writing condensed flow, #526.
3.13.1 - 2019-04-05
Security
- Fix possible code execution in (already unsafe)
.load()
, #480.
3.13.0 - 2019-03-20
Security
- Security fix:
safeLoad()
can hang when arrays with nested refs
used as key. Now throws exception for nested arrays. #475.
3.12.2 - 2019-02-26
Fixed
- Fix
noArrayIndent
option for root level, #468.
3.12.1 - 2019-01-05
Added
- Added
noArrayIndent
option, #432.
3.12.0 - 2018-06-02
Changed
- Support arrow functions without a block statement, #421.
3.11.0 - 2018-03-05
Added
- Add arrow functions suport for
!!js/function
.
Fixed
- Fix dump in bin/octal/hex formats for negative integers, #399.
3.10.0 - 2017-09-10
Fixed
- Fix
condenseFlow
output (quote keys for sure, instead of spaces), #371, #370.
- Dump astrals as codepoints instead of surrogate pair, #368.
3.9.1 - 2017-07-08
Fixed
- Ensure stack is present for custom errors in node 7.+, #351.
3.9.0 - 2017-07-08
Added
- Add
condenseFlow
option (to create pretty URL query params), #346.
Fixed
- Support array return from safeLoadAll/loadAll, #350.
3.8.4 - 2017-05-08
Fixed
- Dumper: prevent space after dash for arrays that wrap, #343.
3.8.3 - 2017-04-05
Fixed
- Should not allow numbers to begin and end with underscore, #335.
3.8.2 - 2017-03-02
Fixed
- Fix
!!float 123
(integers) parse, #333.
- Don't allow leading zeros in floats (except 0, 0.xxx).
- Allow positive exponent without sign in floats.
3.8.1 - 2017-02-07
Changed
- Maintenance: update browserified build.
3.8.0 - 2017-02-07
Fixed
- Fix reported position for
duplicated mapping key
errors.
Now points to block start instead of block end.
(#243, thanks to @shockey).
3.7.0 - 2016-11-12
Added
- Support polymorphism for tags (#300, thanks to @monken).
Fixed
- Fix parsing of quotes followed by newlines (#304, thanks to @dplepage).
3.6.1 - 2016-05-11
Fixed
- Fix output cut on a pipe, #286.
3.6.0 - 2016-04-16
Fixed
- Dumper rewrite, fix multiple bugs with trailing
\n
.
Big thanks to @aepsilon!
- Loader: fix leading/trailing newlines in block scalars, @aepsilon.
3.5.5 - 2016-03-17
Fixed
- Date parse fix: don't allow dates with on digit in month and day, #268.
3.5.4 - 2016-03-09
Added
noCompatMode
for dumper, to disable quoting YAML 1.1 values.
3.5.3 - 2016-02-11
Changed
3.5.2 - 2016-01-11
Changed
- Maintenance: missed comma in bower config.
3.5.1 - 2016-01-11
Changed
- Removed
inherit
dependency, #239.
- Better browserify workaround for esprima load.
- Demo rewrite.
3.5.0 - 2016-01-10
Fixed
- Dumper. Fold strings only, #217.
- Dumper.
norefs
option, to clone linked objects, #229.
- Loader. Throw a warning for duplicate keys, #166.
- Improved browserify support (mark
esprima
& Buffer
excluded).
3.4.6 - 2015-11-26
Changed
- Use standalone
inherit
to keep browserified files clear.
3.4.5 - 2015-11-23
Added
- Added
lineWidth
option to dumper.
3.4.4 - 2015-11-21
Fixed
- Fixed floats dump (missed dot for scientific format), #220.
- Allow non-printable characters inside quoted scalars, #192.
3.4.3 - 2015-10-10
Changed
- Maintenance release - deps bump (esprima, argparse).
3.4.2 - 2015-09-09
Fixed
- Fixed serialization of duplicated entries in sequences, #205.
Thanks to @vogelsgesang.
3.4.1 - 2015-09-05
Fixed
- Fixed stacktrace handling in generated errors, for browsers (FF/IE).
3.4.0 - 2015-08-23
Changed
- Don't throw on warnings anymore. Use
onWarning
option to catch.
- Throw error on unknown tags (was warning before).
- Reworked internals of error class.
Fixed
- Fixed multiline keys dump, #197. Thanks to @tcr.
- Fixed heading line breaks in some scalars (regression).
3.3.1 - 2015-05-13
Added
- Added
.sortKeys
dumper option, thanks to @rjmunro.
Fixed
- Fixed astral characters support, #191.
3.3.0 - 2015-04-26
Changed
- Significantly improved long strings formatting in dumper, thanks to @isaacs.
- Strip BOM if exists.
3.2.7 - 2015-02-19
Changed
- Maintenance release.
- Updated dependencies.
- HISTORY.md -> CHANGELOG.md
3.2.6 - 2015-02-07
Fixed
- Fixed encoding of UTF-16 surrogate pairs. (e.g. "\U0001F431" CAT FACE).
- Fixed demo dates dump (#113, thanks to @Hypercubed).
3.2.5 - 2014-12-28
Fixed
- Fixed resolving of all built-in types on empty nodes.
- Fixed invalid warning on empty lines within quoted scalars and flow collections.
- Fixed bug: Tag on an empty node didn't resolve in some cases.
3.2.4 - 2014-12-19
Fixed
- Fixed resolving of !!null tag on an empty node.
3.2.3 - 2014-11-08
Fixed
- Implemented dumping of objects with circular and cross references.
- Partially fixed aliasing of constructed objects. (see issue #141 for details)
3.2.2 - 2014-09-07
Fixed
- Fixed infinite loop on unindented block scalars.
- Rewritten base64 encode/decode in binary type, to keep code licence clear.
3.2.1 - 2014-08-24
Fixed
- Nothig new. Just fix npm publish error.
3.2.0 - 2014-08-24
Added
- Added input piping support to CLI.
Fixed
- Fixed typo, that could cause hand on initial indent (#139).
3.1.0 - 2014-07-07
Changed
- 1.5x-2x speed boost.
- Removed deprecated
require('xxx.yml')
support.
- Significant code cleanup and refactoring.
- Internal API changed. If you used custom types - see updated examples.
Others are not affected.
- Even if the input string has no trailing line break character,
it will be parsed as if it has one.
- Added benchmark scripts.
- Moved bower files to /dist folder
- Bugfixes.
3.0.2 - 2014-02-27
Fixed
- Fixed bug: "constructor" string parsed as
null
.
3.0.1 - 2013-12-22
Fixed
- Fixed parsing of literal scalars. (issue #108)
- Prevented adding unnecessary spaces in object dumps. (issue #68)
- Fixed dumping of objects with very long (> 1024 in length) keys.
3.0.0 - 2013-12-16
Changed
- Refactored code. Changed API for custom types.
- Removed output colors in CLI, dump json by default.
- Removed big dependencies from browser version (esprima, buffer). Load
esprima
manually, if !!js/function
needed. !!bin
now returns Array in browser
- AMD support.
- Don't quote dumped strings because of
-
& ?
(if not first char).
- Deprecated loading yaml files via
require()
, as not recommended
behaviour for node.
2.1.3 - 2013-10-16
Fixed
- Fix wrong loading of empty block scalars.
2.1.2 - 2013-10-07
Fixed
- Fix unwanted line breaks in folded scalars.
2.1.1 - 2013-10-02
Fixed
- Dumper now respects deprecated booleans syntax from YAML 1.0/1.1
- Fixed reader bug in JSON-like sequences/mappings.
2.1.0 - 2013-06-05
Added
- Add standard YAML schemas: Failsafe (
FAILSAFE_SCHEMA
),
JSON (JSON_SCHEMA
) and Core (CORE_SCHEMA
).
- Add
skipInvalid
dumper option.
Changed
- Rename
DEFAULT_SCHEMA
to DEFAULT_FULL_SCHEMA
and SAFE_SCHEMA
to DEFAULT_SAFE_SCHEMA
.
- Use
safeLoad
for require
extension.
Fixed
- Bug fix: export
NIL
constant from the public interface.
2.0.5 - 2013-04-26
Security
- Close security issue in !!js/function constructor.
Big thanks to @nealpoole for security audit.
2.0.4 - 2013-04-08
Changed
- Updated .npmignore to reduce package size
2.0.3 - 2013-02-26
Fixed
- Fixed dumping of empty arrays ans objects. ([] and {} instead of null)
2.0.2 - 2013-02-15
Fixed
- Fixed input validation: tabs are printable characters.
2.0.1 - 2013-02-09
Fixed
- Fixed error, when options not passed to function cass
2.0.0 - 2013-02-09
Changed
- Full rewrite. New architecture. Fast one-stage parsing.
- Changed custom types API.
- Added YAML dumper.
1.0.3 - 2012-11-05
Fixed
- Fixed utf-8 files loading.
1.0.2 - 2012-08-02
Fixed
- Pull out hand-written shims. Use ES5-Shims for old browsers support. See #44.
- Fix timstamps incorectly parsed in local time when no time part specified.
1.0.1 - 2012-07-07
Fixed
- Fixes
TypeError: 'undefined' is not an object
under Safari. Thanks Phuong.
- Fix timestamps incorrectly parsed in local time. Thanks @caolan. Closes #46.
1.0.0 - 2012-07-01
Changed
y
, yes
, n
, no
, on
, off
are not converted to Booleans anymore.
Fixes #42.
require(filename)
now returns a single document and throws an Error if
file contains more than one document.
- CLI was merged back from js-yaml.bin
0.3.7 - 2012-02-28
Fixed
- Fix export of
addConstructor()
. Closes #39.
0.3.6 - 2012-02-22
Changed
- Removed AMD parts - too buggy to use. Need help to rewrite from scratch
Fixed
- Removed YUI compressor warning (renamed
double
variable). Closes #40.
0.3.5 - 2012-01-10
Fixed
- Workagound for .npmignore fuckup under windows. Thanks to airportyh.
0.3.4 - 2011-12-24
Fixed
- Fixes str[] for oldIEs support.
- Adds better has change support for browserified demo.
- improves compact output of Error. Closes #33.
0.3.3 - 2011-12-20
Added
- adds
compact
stringification of Errors.
Changed
- jsyaml executable moved to separate module.
0.3.2 - 2011-12-16
Added
- Added jsyaml executable.
- Added !!js/function support. Closes #12.
Fixed
- Fixes ug with block style scalars. Closes #26.
- All sources are passing JSLint now.
- Fixes bug in Safari. Closes #28.
- Fixes bug in Opers. Closes #29.
- Improves browser support. Closes #20.
0.3.1 - 2011-11-18
Added
- Added AMD support for browserified version.
- Added permalinks for online demo YAML snippets. Now we have YPaste service, lol.
- Added !!js/regexp and !!js/undefined types. Partially solves #12.
Changed
- Wrapped browserified js-yaml into closure.
Fixed
- Fixed the resolvement of non-specific tags. Closes #17.
- Fixed !!set mapping.
- Fixed month parse in dates. Closes #19.
0.3.0 - 2011-11-09
Added
- Added browserified version. Closes #13.
- Added live demo of browserified version.
- Ported some of the PyYAML tests. See #14.
Fixed
- Removed JS.Class dependency. Closes #3.
- Fixed timestamp bug when fraction was given.
0.2.2 - 2011-11-06
Fixed
- Fixed crash on docs without ---. Closes #8.
- Fixed multiline string parse
- Fixed tests/comments for using array as key
0.2.1 - 2011-11-02
Fixed
- Fixed short file read (<4k). Closes #9.
0.2.0 - 2011-11-02
Changed