highlightjs/highlight.js 11.0.0-alpha1

on GitHub

This is a major release. As such it contains breaking changes which may require action from users. Please read VERSION_11_UPGRADE.md for a detailed summary of all breaking changes.

This release is:

• main @ 3470e22
• plus PR #3159
• plus PR #3139

Potentially breaking changes

Unless otherwise attributed items below are thanks to Josh Goebel (ref: #2558).

The below list should only be considered to be a high-level summary.

Deprecations / Removals / API Changes:

• initHighlighting() and initHighlightingOnLoad() deprecated. Use highlightAll().
• highlightBlock(el) deprecated. Use highlightElement(el)
• before:highlightBlock & after:highlightBlock callbacks deprecated. Use equivalent highlightElement callbacks.
• highlight(languageName, code, ignoreIllegals, continuation) signature deprecated. Use highlight(code, {language, ignoreIllegals}).
• Deprecated highlight() signature no longer supports continuation argument.
• tabReplace option removed. Consider a plugin.
• useBR option removed. Consider a plugin or CSS.
• requireLanguage() removed. Use getLanguage().
• endSameAsBegin mode key removed. Use hljs.END_SAME_AS_BEGIN.
• lexemes mode key removed. Use keywords.$pattern.
• The return values/keys of some APIs have changed slightly.

Security:

• HTML auto-passthru has been removed. Consider a plugin.
• Unescaped HTML is now stripped (for security). A warning is logged to the console. (#3057) Josh Goebel

Themes:

• The default padding of all themes increases (0.5em => 1em).
• schoolbook has been updated to remove the lined background.
• github updated to better match modern GitHub (#1616) [Jan Pilzer][]
• Base16 named themes have been updated to their "canonical" versions

Language Grammars:

• Default CDN build drops support for several languages.
• Some language grammar files have been removed.
• Some redundant language aliases have been removed.

Other changes

Parser:

• enh(parser) add beginScope and endScope to allow separate scoping begin and end (#3159) Josh Goebel
• enh(parsed) endScope now supports multi-class matchers as well (#3159) Josh Goebel
• enh(parser) highlightElement now always tags blocks with a consistent language-[name] class Josh Goebel
  • subLanguage span tags now also always have the language- prefix added
• enh(parser) support multi-class matchers (#3081) Josh Goebel
• enh(parser) Detect comments based on english like text, rather than keyword list Josh Goebel
• adds title.class.inherited sub-scope support Josh Goebel
• adds title.class sub-scope support (#3078) Josh Goebel
• adds title.function sub-scope support (#3078) Josh Goebel
• adds beforeMatch compiler extension (#3078) Josh Goebel

Grammars:

• enh(crystal) highlight variables (#3154) Josh Goebel
• fix(ruby) Heredoc without interpolation (#3154) Josh Goebel
• enh(swift) add @resultBuilder attribute (#3151) Bradley Mackey
• enh(processing) added pde alias (#3142) Dylan McBean
• enh(thrift) Use proper scope for types Josh Goebel
• enh(java) Simplified class-like matcher (#3078) Josh Goebel
• enh(cpp) Simplified class-like matcher (#3078) Josh Goebel
• enh(rust) Simplified class-like matcher (#3078) Josh Goebel
• enh(actionscript) Simplified class-like matcher (#3078) Josh Goebel
• enh(arcade) function.title => title.function (#3078) Josh Goebel
• enh(autoit) function.title => title.function (#3078) Josh Goebel
• enh(c) function.title => title.function (#3078) Josh Goebel
• enh(rust) support function invoke and impl (#3078) Josh Goebel
• chore(properties) disable auto-detection #3102 Josh Goebel
• fix(properties) fix incorrect handling of non-alphanumeric keys #3102 [Egor Rogov][]
• enh(java) support functions with nested template types (#2641) Josh Goebel
• enh(java) highlight types and literals separate from keywords (#3074) Josh Goebel
• enh(shell) add alias ShellSession Ryan Mulligan
• enh(shell) consider one space after prompt as part of prompt Ryan Mulligan
• fix(nginx) fix bug with $ and @ variables Josh Goebel
• enh(nginx) improving highlighting of some sections Josh Goebel
• fix(vim) variable names may not be zero length Josh Goebel
• enh(sqf) Updated keywords to Arma 3 v2.02 (#3084) R3voA3
• enh(nim) highlight types properly (not as built-ins) Josh Goebel
• (chore) throttle deprecation messages (#3092) [Mihkel Eidast][]
• enh(c) Update keyword list for C11/C18 (#3010) Josh Goebel
• enh(parser) highlight object properties (#3072) Josh Goebel
• enh(javascript/typescript) highlight object properties (#3072) Josh Goebel
• enh(haskell) add support for BinaryLiterals (#3150) Martijn Bastiaan
• enh(haskell) add support for NumericUnderscores (#3150) Martijn Bastiaan
• enh(haskell) add support for HexFloatLiterals (#3150) Martijn Bastiaan

New Languages:

• Added 3rd party Glimmer grammar to SUPPORTED_LANGUAGES(#3123) NullVoxPopuli
• Added NestedText support Josh Goebel
• Added WebAssembly language grammar Josh Goebel
• Added 3rd party Splunk search processing language grammar to SUPPORTED_LANGUAGES (#3090) Wei Su
• Added 3rd party ZenScript grammar to SUPPORTED_LANGUAGES(#3106) Jared Luboff
• Added 3rd party Papyrus grammar to SUPPORTED_LANGUAGES(#3125) Mike Watling

Theme Improvements:

• Added all official Base16 themes (over 150 new themes) Josh Goebel
• chore(themes) remove builtin-name CSS class (#3119) Josh Goebel
• chore(theme) Update GitHub theme css to match GitHub's current styling (#1616) [Jan Pilzer][]
• chore(theme) Update Srcery theme css to match its Emacs implementation [Chen Bin][]

New Themes:

• DeviBeans Dark by Farzad Sadeghi

Dev Improvements:

• (chore) greatly improve match scope visualization in dev tool (#3126) NullVoxPopuli