Commit Graph
23 Commits
Author SHA1 Message Date
61ed163821 feat: remove memoryLimit; add templateLimit, outputLengthLimit, maxDepth (#937)
* feat: remove memoryLimit option (#910)

Co-authored-by: Cursor <[email protected]>

* feat: add templateLimit, outputLengthLimit, and maxDepth DoS limits

Enforce v11 resource guards in render and tags, fix for offset/else behavior, and update tutorials for Tag-class registration.

Co-authored-by: Cursor <[email protected]>

* docs: revert unnecessary tutorial churn from memoryLimit PR

Restore the two-example register-filters-tags structure (Value + Hash)
and undo unrelated constructor/emitter doc edits not required for DoS limits.

Co-authored-by: Cursor <[email protected]>

* docs: trim security-model prose and update render-tag-content

Remove diary-style engine comparisons from security-model.md.
Update render-tag-content tutorial to Tag class examples with tpls class field.

Co-authored-by: Cursor <[email protected]>

* docs: note maxDepth stack overflow applies to renderSync only

Explain why async render does not need maxDepth for stack protection based on generator/toPromise driving.

Co-authored-by: Cursor <[email protected]>

* refactor: track maxDepth via depthLimit Limiter on Context

Replace increaseDepth/decreaseDepth with a shared Limiter that supports
paired use/release, matching templateLimit and outputLengthLimit patterns.

Co-authored-by: Cursor <[email protected]>

* fix: remove spurious diff noise in filter files

Restore misc.ts from origin/next with LF line endings and re-apply only
memoryLimit removal, avoiding CRLF and blank-line churn in the export block.

Co-authored-by: Cursor <[email protected]>

* refactor: minimize PR diff noise

Co-authored-by: Cursor <[email protected]>

* feat: cap strftime pad width at 1M

docs: restructure security model with production guidance
Co-authored-by: Cursor <[email protected]>

* refactor: simplify depthLimit in partial tags and tighten security docs

Drop try/finally around depthLimit in include, layout, and render; release at generator end. Consolidate production guidance in security-model.md. Fix padded-blocks lint in dos.spec.ts.

Co-authored-by: Cursor <[email protected]>

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Co-authored-by: Cursor <[email protected]>
2026-07-15 22:58:13 +08:00
499b221f33 docs: remove translations & update homepage (#904)
* docs: add GitHub buttons and improve option docs

* chore: replace husky with prepush check

* docs: revamp homepage and switch to custom GitHub buttons

- Make the docs English-only by removing all zh-cn content, the language switcher UI, and related JS/config

- Rework homepage feature cards (Safe & Typed, Pure JavaScript, Shopify & Jekyll, Streaming) and refresh section colors/layout

- Replace buttons.github.io with custom Star/Sponsor buttons featuring a live star count and dark-mode support

- Drop the buttons.js script and tidy banner, header, footer, and share partials

Co-authored-by: Cursor <[email protected]>

* fix: restore tsconfig settings and changelog build

Re-add suppressImplicitAnyIndexErrors and downlevelIteration removed in
a75033e2c, which broke the rollup TypeScript build on CI. Drop zh-cn
changelog output now that translations were removed.

Co-authored-by: Cursor <[email protected]>

* fix: resolve TS errors without deprecated tsconfig options

Co-authored-by: Cursor <[email protected]>

---------

Co-authored-by: Cursor <[email protected]>
2026-06-07 01:37:51 +08:00
3129d46dc9 fix(date): cap strftime widths and account padding in memoryLimit (#895)
* fix(date): cap strftime widths and account padding in memoryLimit

- Clamp numeric strftime pad widths to MAX_STRFTIME_PAD (1024)
- Export estimateStrftimePaddingMemory for the date filter to charge memoryLimit
- Replace unbounded pad() concatenation loop with ch.repeat + single concat
- Add regression tests for clamping and memoryLimit on huge %width directives

Co-authored-by: Cursor <[email protected]>

* fix(date): harden strftime memory accounting and document security model

Move strftime memory charging into the same formatting path used for padding, enforce pre-allocation checks, and add regression tests for non-string date format PoCs. Add dedicated docs clarifying that memoryLimit is cooperative DoS mitigation and not strict heap isolation.

Co-authored-by: Cursor <[email protected]>

* docs(zh-cn): add security model docs for DoS limits

Add a Chinese security-model tutorial and link it from the Chinese DoS guide to clarify that memoryLimit is cooperative accounting, list uncounted custom conversion cases, and recommend avoiding fully user-defined templates in online services.

Co-authored-by: Cursor <[email protected]>

* docs: consolidate DoS docs into security-model pages

Merge DoS guidance into security-model docs in both English and Chinese, and remove the placeholder dos.md pages to avoid duplicate/redirect-only docs.

Co-authored-by: Cursor <[email protected]>

* docs: merge DoS details into security-model docs

Move the detailed parseLimit/renderLimit/memoryLimit explanations and examples into the English and Chinese security-model pages so content from the removed dos pages is preserved.

Co-authored-by: Cursor <[email protected]>

* docs: reorganize security-model structure for clarity

Restructure English and Chinese security-model docs into a consistent flow: security boundary, limits overview, per-limit details, and online service guidance.

Co-authored-by: Cursor <[email protected]>

* refactor(strftime): simplify %N width parsing logic

Use regex-backed width assumptions to simplify %N width normalization and padding memory accounting while keeping behavior equivalent.

Co-authored-by: Cursor <[email protected]>

* refactor(strftime): rely on memoryLimit for width control

Remove MAX_STRFTIME_PAD hard capping and rely on memoryLimit enforcement before padding allocation. Update strftime/date tests and security-model docs to match the new boundary and renderLimit caveats.

Co-authored-by: Cursor <[email protected]>

* fix(strftime): use add() once for padding, minimize churn

- pad(): replace per-char loop with a single add(str, ch.repeat(n)) call.
  The earlier `probe[0] === ch` heuristic was wrong when ch happened to
  equal a leading char of 'probe' (e.g. ch === 'p').
- strftime.ts: revert unrelated typing/structural refactors so the diff
  contains only the memoryLimit threading and the %N memory charge.
- docs: rewire the deleted dos.html sidebar entry to security-model.html
  (with localized labels) so the deleted page does not 404 from the
  sidebar.

Co-authored-by: Cursor <[email protected]>

---------

Co-authored-by: Cursor <[email protected]>
2026-05-10 14:35:28 +08:00
Jun YangandGitHub e4aeb023fd feat: locale support for date filter, #567 (#723) 2024-07-22 00:39:44 +08:00
Yang Jun 4955e75be7 feat: date filters from Jekyll 2024-05-09 23:37:27 +08:00
Yang JunandJun Yang e09657c52b fix: allow %Z for TimezoneDate, update docs accordingly #684 2024-04-21 15:57:43 +08:00
Jason GarberandJun Yang 0b4e2a9979 fix: strftime getSuffix works for all dates
As written, the strftime module's `getSuffix` method (responsible for
returning a date's ordinal string) works correctly for all dates in a
month _except_ 11, 12, and 13.

The existing code would return a string based on the last digit of the
date. In American English, these three dates use the `th` suffix rather
than `st`, `nd`, or `rd`.

This refactor/bug fix draws inspiration from Rails' ActiveSupport
ordinal inflector:

https://github.com/rails/rails/blob/main/activesupport/lib/active_support/locale/en.rb

The Ruby code above is designed to work with any number, so the bug fix
to this library is simpler.

The test suite is also updated with additional examples to verify the
correctness of these changes.
2023-06-15 21:01:55 +08:00
Jun Yang 92992689cd refactor: Tag class support in registerTag() 2022-11-27 14:04:01 +08:00
HarttleandHarttle bbf00f37bf feat: promise in expression & nested property, #533 #276 2022-08-27 23:19:16 +08:00
HarttleandHarttle 69286c6909 test: coverage to 100% 2021-12-07 23:34:53 +08:00
HarttleandHarttle e2ef236f68 fix: throws when using preserveTimezones on Node.js, fixes #431 2021-12-07 22:43:47 +08:00
Harttle fd5ef474c3 fix: support timezoneOffset for date from scope, #401 2021-10-06 15:45:41 +08:00
Harttleandharttle 6b9f872bcc feat: timezoneOffset option to specify output timezone, see #375 2021-09-27 01:54:31 +08:00
JoonasandJun Yang de32259bb9 fix: lint 2020-12-18 22:03:58 +08:00
JoonasandJun Yang 26b217542b fix: move offset adding complexity inside TimezoneDate 2020-12-18 22:03:58 +08:00
JoonasandJun Yang e3ecfe3adc fix: simpler timezone regex and non-null offset 2020-12-18 22:03:58 +08:00
wyoziandJun Yang c16c787861 feat: parse and handle date timezone offsets 2020-12-18 22:03:58 +08:00
harttle ba5ff3f41c feat: full syntax for strftime, close #177
- strftime syntax: <flags><width><modifier><conversion>
- new conversions: %n, %t
- fixed conversions: %N
- flags: _ ^ - 0 # :
- modifiers: E, O (ignored)
2019-12-15 02:28:33 +00:00
harttle 3cf01603e8 chore: fix linting 2019-02-23 03:50:45 +08:00
harttle 5b6100d12b refactor: strictly typed 2019-02-23 00:49:54 +08:00
harttle 852c6ad453 refactor: remove mock-fs from dev dependency 2019-02-19 22:28:27 +08:00
harttle fc9ebdb90f chore(TypeScript): fix linting and generate .d.ts 2019-02-17 18:20:04 +08:00
harttle 677e8511e6 chore(TypeScript): refactor objects into classes
fix: `Nil`(null, undefined) now renders as empty string
change: `parser.parseValue()` renamed to `parser.parseOutput`
change: registered tags/filters become static and shared across different liquid instances
2019-02-17 04:55:30 +08:00