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askama_macros

0.16.18.6M downloads/moaskama-rs/askama ↗New releases in your daily digest, changelog included.

Procedural macro package for Askama

Last release 1 months ago
04 Sep 2026
Ships fairly regularly
a new release about every 2 months
Nearly every release is documented
notes for 9 of 9 stable releases
Nothing withdrawn
no release was ever pulled
9 months old
9 releases · first in 2025

Release timeline

9 releases since 2025

20252026

One column per month.

Releases

0.16.14 Sept 2026
docs: explain how to install by enabling feature specific for each framework by @pinage404 in #742
What's Changed

docs: explain how to install by enabling feature specific for each framework by @pinage404 in #742

Fix new clippy lint by @GuillaumeGomez in #743

Fix CI by @GuillaumeGomez in #747

Upgrade to syn 3 by @paolobarbolini in #745

book: fix link by @antonmosich in #754

Fix new clippy lint by @GuillaumeGomez in #755

Add missing compount assignment in the book syntax overview by @GuillaumeGomez in #757

Fix wrong "custom escaper example" link in the book by @GuillaumeGomez in #759

Add possibility to specify let/set block type by @GuillaumeGomez in #760

New Contributors

@pinage404 made their first contribution in #742

@antonmosich made their first contribution in #754

Full Changelog: v0.16.0...v0.16.1

From the same repository

askama-rs/askama

0.16.029 Apr 2026

This new release increases compatibility with jinja language, add support for more rust expressions in the templates. Take a look at the book for the

This new release increases compatibility with jinja language, add support for more rust expressions in the templates. Take a look at the book for the migration guide.

(❗ = breaking change)

New features

❗Add support for let blocks by @GuillaumeGomez in #697
Implement compound assignments (e.g. {% mut a += 1 %}) by @Kijewski in #685
Add support for tuple, array and slice in type generics by @GuillaumeGomez in #721
Add support for macro args type annotations by @GuillaumeGomez in #722
Add support for caller() in variable declaration by @GuillaumeGomez in #724
Add glob support for dirs in config file by @GuillaumeGomez in #731

Bugfixes

Fix jinja macro arguments handling by @GuillaumeGomez in #709
parser: reject non-ASCII characters in byte literals by @Kijewski in #694
parser: reject syntaxes that could cause catastrophic backtracking by @Kijewski in #695
derive: make sure the size_hint is collected by @Kijewski in #700
Fix build determinism and macro path management by @GuillaumeGomez in #710
Correctly handle non-ident item in block error by @GuillaumeGomez in #717
Fix compiler error with recursive types on recursive templates by using dyn instead of plain generic bounds by @GuillaumeGomez in #726
Fix print = "code" by @GuillaumeGomez in #729
Switch to std::path::absolute to avoid symlinking template paths by @kaepr in #720
Fix askama template when called from within a macro in a different crate by @GuillaumeGomez in #728

Other

❗Turn duplicated block warning into an error by @GuillaumeGomez in #711

Performance

Greatly speed up nested array parsing by @GuillaumeGomez in #702

Documentation

Add custom escaper example by @GuillaumeGomez in #725
Improve documentation for config by @GuillaumeGomez in #732
Document when Template trait methods can return Err by @GuillaumeGomez in #730

Internal changes

Limit recursions for Ty generics by @GuillaumeGomez in #723
Add regression test for temporary refs for #661 by @GuillaumeGomez in #688
Add complex-expression benchmark by @Kijewski in #691
Simplify Cargo.toml files by @GuillaumeGomez in #696
Clean compound implementation by @GuillaumeGomez in #699
Update rand+rand_xoshiro dev-dependencies by @Kijewski in #701
Upgrade winnow to 1.0 by @jplatte in #715
Remove unnecessary .clone() by @jplatte in #716
Remove unused lifetime parameter on SyntaxAndCache by @jplatte in #714
Correctly handle non-ident item in block error by @GuillaumeGomez in #717
Update trybuild version to 1.0.116 to enforce diagnostics width by @GuillaumeGomez in #718

New Contributors

@jplatte made their first contribution in #715
@kaepr made their first contribution in #720

Full Changelog: v0.15.4...v0.16.0

Open source →

0.15.227 Jan 2026

Correctly handle local variables in extends blocks by @GuillaumeGomez in #670

What's Changed

Correctly handle local variables in extends blocks by @GuillaumeGomez in #670
Better spans for #[filter_fn] by @Kijewski in #655
Remove mentions of salvo by @Kijewski in #659
Add missing information in the Upgrading to new versions chapter in the askama book by @GuillaumeGomez in #665
Fix invalid block call warnings coming from extends by @GuillaumeGomez in #666
Update duplicated blocks warning message and add warning about not compiling starting next version by @GuillaumeGomez in #669
derive: allow where bounds in #[filter_fn] by @Kijewski in #672
[Book] Improve filters chapter by @Tirka in #673
[Book] Use more current markdown syntax for fragment links by @Kijewski in #658
[Book] Improve filters chapter examples (by making us of defined_or filter) by @Tirka in #675

New Contributors

@Tirka made their first contribution in #673

Full Changelog: v0.15.1...v0.15.2

Open source →

0.15.022 Dec 2025Breaking

The main breaking change is about custom filters, they now require the filter_fn attribute. More information about it in the askama book .

The main breaking change is about custom filters, they now require the filter_fn attribute. More information about it in the askama book.

(❗ = breaking change)

New features

❗ add caller pattern from jinja❗ by @pollend in #422
❗Add new reject filter❗ by @GuillaumeGomez in #430
❗Treat caller() as variable with support for aliasing❗ by @seijikun in #510
❗Add filters |default, |assigned_or and |defined_or❗ by @Kijewski in #425
❗Update minimum supported rust version to 1.88❗ by @GuillaumeGomez in #523
❗Add askama::filter_fn proc-macro for custom filters with named/optional arg support❗ by @seijikun in #545
Implement enum variants by @Kijewski in #255
Allow filters with explicit path by @Kijewski in #435
Add support for mutable variables by @GuillaumeGomez in #462
Add support for macro default value generics by @GuillaumeGomez in #522
Add support for expression-call syntax for macros by @seijikun in #518
Implement #531: Allow named arguments in call expr macro invocations by @seijikun in #533
Add support for array repeat syntax: [<element_expr>; <cnt_expr>] by @seijikun in #626
Add support for struct expressions by @VojtaStanek in #602
format non base 10 numbers at compile time by @tdelabro in #620
Add new tag to declare variable without value by @GuillaumeGomez in #613

Major internal changes

Improve error location to give better errors:

Greatly improve error messages on nightly by @GuillaumeGomez in #525
Generate a TokenStream rather than a String by @GuillaumeGomez in #558
parser: use LocatingSlice<&str> instead of &str by @Kijewski in #560
Use Parser::[with_]span() to get byte range and use byte range for proc_macro::Span by @Kijewski in #571

Other

❗ filesizeformat with proper accuracy❗ by @seijikun in #568
Filters linebreaks, paragraphbreaks and linebreaksbr only need core by @Kijewski in #486
Emit an error if an extends block doesn't come first in a template by @GuillaumeGomez in #584

Book/documentation

Fix tiny wording error in "Calling functions" docs by @m4tx in #423
book: complete note about filter change by @martinetd in #453
Update ref documentation by @sinder38 in #456
Update performance.md by @zamazan4ik in #188
book: document all crates on readthedocs by @Kijewski in #473
Fixed typos in template syntax book docs in #494
book: update mdbook version and highlight jinja blocks by @Kijewski in #544
Improve documentation by @seijikun in #554
Minor documentation fixes by @seijikun in #555
Fix some code examples annotations by @GuillaumeGomez in #577
Add missing documentation about for loop features by @GuillaumeGomez in #576
book: add question mark operator by @VojtaStanek in #601
book: add syntax summary by @VojtaStanek in #603
book: fix rust-docs on readthedocs by @Kijewski in #528

Internal changes

Add tests for jinja examples in our book by @GuillaumeGomez in #574
Make code generator re-usable for other projects by @Kijewski in #434
parser: simplify {# comment #} parsing by @Kijewski in #488
Rename Expr::Attr into Expr::AssociatedItem by @GuillaumeGomez in #499
parser: introduce more types for Expr variants by @Kijewski in #498
parser: refactor |filter and {% filter %} parsing by @Kijewski in #500
Use if-let-chains by @Kijewski in #527
derive: more if-let by @Kijewski in #532
derive: dedupe visit custom filters code by @Kijewski in #470

Performance

Add missing #[inline] annotations by @Kijewski in #421
parser: un-inline error message generation by @Kijewski in #501
Refactor indent Filter Implementation by @strickczq in #466
Make wordcount filter work with core only by @GuillaumeGomez in #480
derive: un-inline Expr::Call handling for {{ expressions }} and remove parentheses by @Kijewski in #540
parser/derive: replaces usages of Expr/Node with Box<Expr>/Box<Node> by @Kijewski in #542
parser: remove one indirection in punction() finding by @Kijewski in #543
filter_fn: Aggressive inlining for builder invocation methods by @seijikun in #616
loop.first is known by being at index == 0 by @Kijewski in #436

Bugfixes

generator: remove invisible group from output by @Kijewski in #419
Relax Sized constraint on impl FastWritable for Cow by @C0D3-M4513R in #432
Ignore fuzzing corpus from source line count by @Kijewski in #433
Use unicode-ident to determine what is an identifier by @Kijewski in #443
derive: prefix more generated variables with __askama by @Kijewski in #444
derive: don't suppress fatal errors in integer parsing by @Kijewski in #448
Print invalid generated code during panic by @Kijewski in #446
Prevent crate to be used as identifier by @GuillaumeGomez in #450
Comparison operators cannot be chained by @Kijewski in #457
Correctly escape and reject macro names by @Kijewski in #460
parser: macro calls need proper tokens by @Kijewski in #468
Resolve with macro with call after caller by @pollend in #469
parser: recognize/reject prefixed ids and lits in macro calls by @Kijewski in #476
parser: reject illegal string literals by @Kijewski in #479
Rename LoopItem::index to LoopItem::index0 by @Kijewski in #481
parser: reject isolated CRs in string literals by @Kijewski in #483
parser: better error message for bare CRs by @Kijewski in #485
parser: U+10FFFF is the highest Unicode codepoint by @Kijewski in #484
parser: recognize comments in macro calls by @Kijewski in #487
parser: implement {% raw %} and Lit::parse() without skip_till by @Kijewski in #489
parser: fix {% raw %} for delimiters starting with - by @Kijewski in #491
parser: string literal must not be immediately followed by suffix# by @Kijewski in #496
parser: reject illegal raw identifiers in attribute access & ensure valid paths in generics by @Kijewski in #497
parser: understand nested block comments in macro calls by @Kijewski in #504
Fix panic when using include in call block by @seijikun in #516
parser: fix check_expr() recursion by @Kijewski in #519
parser: reject isolated CR in macro inputs, too by @Kijewski in #524
parser: reject bare CR in doc comments by @Kijewski in #526
Fix fuzzing macro argument parsing bug by @GuillaumeGomez in #530
derive: make EvaluatedResult know its unknown result by @Kijewski in #538
parser: un-inline more error messages by @Kijewski in #539
parser: fail on unterminated byte literal by @Kijewski in #547
derive: track included files with relative path by @Kijewski in #546
parser: r#self is not a valid raw identifier in macro calls by @Kijewski in #553
parser/derive: use only one hasher throughout the proc_macro by @Kijewski in #557
Fix wrong span context for askama variables by @GuillaumeGomez in #565
Fix invalid handling of paths starting with :: by @GuillaumeGomez in #569
README: fix a link, include readmes in lib.rs by @Kijewski in #573
Fix wrong macro argument parsing by @GuillaumeGomez in #570
parser: r#_ is not a valid identifier by @Kijewski in #579
parser: reject unclosed prefixed string by @Kijewski in #582
Emit warnings if duplicated block calls are done by @GuillaumeGomez in #580
Fix block duplication warning by @GuillaumeGomez in #586
Fix wrong parsing of number if digit does not match base by @GuillaumeGomez in #600
Fix formatting of safe filter in template_syntax.md by @FalkWoldmann in #587
Limit maximum number of references in generics to prevent syn stack overflow by @GuillaumeGomez in #611
Fix nested includes not handled properly by @fbilhaut in #619
filter_fn: Further improve invalid invocation compile error messages by @seijikun in #614
Fix method call on enum variant templates by @GuillaumeGomez in #635

New Contributors

@C0D3-M4513R made their first contribution in #432
@martinetd made their first contribution in #453
@pollend made their first contribution in #422
@sinder38 made their first contribution in #456
@zamazan4ik made their first contribution in #188
@seijikun made their first contribution in #516
@VojtaStanek made their first contribution in #601
@FalkWoldmann made their first contribution in #587
@fbilhaut made their first contribution in #619
@tdelabro made their first contribution in #620
@bwcii made their first contribution in #630

Full Changelog: v0.14.0...v0.15.0

Open source →