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katex - npm Package Compare versions

Comparing version 0.10.0 to 0.10.1

contrib/copy-tex/copy-tex.webpack.js
contrib/mhchem/mhchem.js
contrib/mhchem/mhchem.patch
contrib/mhchem/README.md
dist/contrib/auto-render.mjs
dist/contrib/copy-tex.mjs
dist/contrib/mathtex-script-type.mjs
dist/contrib/mhchem.js
dist/contrib/mhchem.min.js
dist/contrib/mhchem.mjs

253

CHANGELOG.md
# Changelog
All notable changes to this project will be documented in this file. This CHANGELOG roughly follows the guidelines from [www.keepachangelog.com](https://keepachangelog.com/en/1.0.0/).
## [v0.10.1]
### Added
- ECMAScript module for contrib (#1624)
- mhchem extension (#1436)
- auto-render: optional pre-process callback (#1784)
- \argmax and \argmin (#1820)
- \textbackslash and \textasciicircum (#1839)
- leqno and fleqn support (#1814)
### Changed
- Include only necessary fonts for target environment specified by Browserslist (#1674)
### Fixed
- Support blackboard bold in text mode (#1757)
- Fix spacings in semisimple groups (#1706)
- Fix parsing comments (#1789)
- Fix \\ and \newline after operator (#1796)
- Fix \hphantom width (#1809)
- Remove double encoding in MathML (#1813)
- Fix Unicode bigcup (#1836)
- Fix \genfrac w/ empty delimiter arguments (#1816)
- \fbox inherits default color (#1847)
- Fix \not and \neq on Chrome 72 (#1852)
## [v0.10.0]

@@ -135,17 +160,17 @@ ### Added

### Added
- Italic Greek capital letters [#1118](https://github.com/Khan/KaTeX/pull/1103)
- Added support for `\mathring` [#1125](https://github.com/Khan/KaTeX/pull/1125)
- Added support for unicode angle brackets, single vertical bar, double vertical bar [#1123](https://github.com/Khan/KaTeX/pull/1123)
- Added support for Reaction Arrows [#1078](https://github.com/Khan/KaTeX/pull/1078)
- Added `\nobreakspace` [#1145](https://github.com/Khan/KaTeX/pull/1145)
- Added support for Unicode colon equals ≔ [#1151](https://github.com/Khan/KaTeX/pull/1151)
- Added support for `\underline` in text mode [#1159](https://github.com/Khan/KaTeX/pull/1159)
- Italic Greek capital letters [#1118](https://github.com/KaTeX/KaTeX/pull/1103)
- Added support for `\mathring` [#1125](https://github.com/KaTeX/KaTeX/pull/1125)
- Added support for unicode angle brackets, single vertical bar, double vertical bar [#1123](https://github.com/KaTeX/KaTeX/pull/1123)
- Added support for Reaction Arrows [#1078](https://github.com/KaTeX/KaTeX/pull/1078)
- Added `\nobreakspace` [#1145](https://github.com/KaTeX/KaTeX/pull/1145)
- Added support for Unicode colon equals ≔ [#1151](https://github.com/KaTeX/KaTeX/pull/1151)
- Added support for `\underline` in text mode [#1159](https://github.com/KaTeX/KaTeX/pull/1159)
### Changed
- Enable spacing functions in text mode [#1139](https://github.com/Khan/KaTeX/pull/1139)
- Enable spacing functions in text mode [#1139](https://github.com/KaTeX/KaTeX/pull/1139)
### Fixed
- Improved JS spacing [#1103](https://github.com/Khan/KaTeX/pull/1103)
- Fixed handling of Unicode characters ð, Å, å [#1157](https://github.com/Khan/KaTeX/pull/1157)
- Padding over `\sqrt` and Paths for frac-line [#1143](https://github.com/Khan/KaTeX/pull/1143)
- Improved JS spacing [#1103](https://github.com/KaTeX/KaTeX/pull/1103)
- Fixed handling of Unicode characters ð, Å, å [#1157](https://github.com/KaTeX/KaTeX/pull/1157)
- Padding over `\sqrt` and Paths for frac-line [#1143](https://github.com/KaTeX/KaTeX/pull/1143)

@@ -155,15 +180,15 @@

### Added
- Added support for `\aa`, `\AA`, `\lq`, `\rq`, `\lbrack`, `\rbrack` [#1069](https://github.com/Khan/KaTeX/pull/1069)
- Added support for more scripts in `\text{}` environments such as Czech, Georgian, Hungarian, Turkish. [#1076](https://github.com/Khan/KaTeX/pull/1076)
- Added support for `\aa`, `\AA`, `\lq`, `\rq`, `\lbrack`, `\rbrack` [#1069](https://github.com/KaTeX/KaTeX/pull/1069)
- Added support for more scripts in `\text{}` environments such as Czech, Georgian, Hungarian, Turkish. [#1076](https://github.com/KaTeX/KaTeX/pull/1076)
- add Main-BoldItalic font to allow nesting of `\textit` and `\textbf`
- Added `\S` and `\P` [#1110](https://github.com/Khan/KaTeX/pull/1110)
- Added `\S` and `\P` [#1110](https://github.com/KaTeX/KaTeX/pull/1110)
### Changed
- Remove symlink to support devs using Windows [#1090](https://github.com/Khan/KaTeX/pull/1090)
- Remove symlink to support devs using Windows [#1090](https://github.com/KaTeX/KaTeX/pull/1090)
### Fixed
- Do not inherit SVG style properties from the environment. [#1089](https://github.com/Khan/KaTeX/pull/1089)
- Update fonts and metrics so that accents are positioned correctly [#1094](https://github.com/Khan/KaTeX/pull/1094)
- Non-portable use of String method `.includes`. Fixed [#1093](https://github.com/Khan/KaTeX/issues/1093)
- Use correct spacing with tight styles. See [#1106](https://github.com/Khan/KaTeX/pull/1106) for more details.
- Do not inherit SVG style properties from the environment. [#1089](https://github.com/KaTeX/KaTeX/pull/1089)
- Update fonts and metrics so that accents are positioned correctly [#1094](https://github.com/KaTeX/KaTeX/pull/1094)
- Non-portable use of String method `.includes`. Fixed [#1093](https://github.com/KaTeX/KaTeX/issues/1093)
- Use correct spacing with tight styles. See [#1106](https://github.com/KaTeX/KaTeX/pull/1106) for more details.

@@ -173,25 +198,25 @@

### Added
- `\kern` fixed and support `\hskip`, `\TeX`, `\LaTeX`, `\KaTeX`. See [#974](https://github.com/Khan/KaTeX/pull/974)
- `\kern` fixed and support `\hskip`, `\TeX`, `\LaTeX`, `\KaTeX`. See [#974](https://github.com/KaTeX/KaTeX/pull/974)
- Supported Unicode middle dot and Unicode accents.
- Added basic support for Indic scripts in addition to CJK. [#1060](https://github.com/Khan/KaTeX/pull/1060)
- Added support for bold italic symbols. [#1011](https://github.com/Khan/KaTeX/pull/1011)
- add `\ae`, `\AE`, `\oe`, `\OE`, `\o`, `\O`, `\ss` with unicode support for those characters in text mode. [#1030](https://github.com/Khan/KaTeX/pull/1030)
- Added `\i` and `\j` for text mode. [#1029](https://github.com/Khan/KaTeX/pull/1029)
- Added `buildHTMLTree`. [#1022](https://github.com/Khan/KaTeX/pull/1022)
- Implemented `\TextOrMath`, @secondoftwo. [#1024](https://github.com/Khan/KaTeX/pull/1024)
- Added a 'common issues' section to the `README.md`. [#1034](https://github.com/Khan/KaTeX/pull/1034)
- Added basic support for Indic scripts in addition to CJK. [#1060](https://github.com/KaTeX/KaTeX/pull/1060)
- Added support for bold italic symbols. [#1011](https://github.com/KaTeX/KaTeX/pull/1011)
- add `\ae`, `\AE`, `\oe`, `\OE`, `\o`, `\O`, `\ss` with unicode support for those characters in text mode. [#1030](https://github.com/KaTeX/KaTeX/pull/1030)
- Added `\i` and `\j` for text mode. [#1029](https://github.com/KaTeX/KaTeX/pull/1029)
- Added `buildHTMLTree`. [#1022](https://github.com/KaTeX/KaTeX/pull/1022)
- Implemented `\TextOrMath`, @secondoftwo. [#1024](https://github.com/KaTeX/KaTeX/pull/1024)
- Added a 'common issues' section to the `README.md`. [#1034](https://github.com/KaTeX/KaTeX/pull/1034)
### Changed
- Made a more working example in README.md. Fixed [#1049](https://github.com/Khan/KaTeX/issues/1049) PR is [#1050](https://github.com/Khan/KaTeX/pull/1050)
- Exposing the build tree. [#1017](https://github.com/Khan/KaTeX/pull/1017)
- Changed `\xLongequal` to `\xlongequal`. [#997](https://github.com/Khan/KaTeX/pull/997)
- Made a more working example in README.md. Fixed [#1049](https://github.com/KaTeX/KaTeX/issues/1049) PR is [#1050](https://github.com/KaTeX/KaTeX/pull/1050)
- Exposing the build tree. [#1017](https://github.com/KaTeX/KaTeX/pull/1017)
- Changed `\xLongequal` to `\xlongequal`. [#997](https://github.com/KaTeX/KaTeX/pull/997)
### Fixed
- Avoid negative space in `\bmod`. [#984](https://github.com/Khan/KaTeX/pull/984)
- Stacking text commands. [#1009](https://github.com/Khan/KaTeX/pull/1009)
- Fixed `\vec` by replacing the combining font glyph with an SVG. [#1018](https://github.com/Khan/KaTeX/pull/1018)
- Made accents zero width. [#1033](https://github.com/Khan/KaTeX/pull/1033)
- Fixed frac-line. [#1025](https://github.com/Khan/KaTeX/pull/1025)
- Implemented correct macros for `liminf` and `limsup`. Fixed [#111](https://github.com/Khan/KaTeX/issues/111)
- `\kern` generates right-margin instead of left-margin. Fixed [#995](https://github.com/Khan/KaTeX/issues/995)
- Avoid negative space in `\bmod`. [#984](https://github.com/KaTeX/KaTeX/pull/984)
- Stacking text commands. [#1009](https://github.com/KaTeX/KaTeX/pull/1009)
- Fixed `\vec` by replacing the combining font glyph with an SVG. [#1018](https://github.com/KaTeX/KaTeX/pull/1018)
- Made accents zero width. [#1033](https://github.com/KaTeX/KaTeX/pull/1033)
- Fixed frac-line. [#1025](https://github.com/KaTeX/KaTeX/pull/1025)
- Implemented correct macros for `liminf` and `limsup`. Fixed [#111](https://github.com/KaTeX/KaTeX/issues/111)
- `\kern` generates right-margin instead of left-margin. Fixed [#995](https://github.com/KaTeX/KaTeX/issues/995)

@@ -202,11 +227,11 @@

- Added Unicode Relations and Unicode Symbol support. Supports Unicode ∴, ∵, `\mid`, Arrows, Big Operators, Binary Operators, Negated Relations.
- Implemented the `alignedat` environment for flexible math spacing. [#930](https://github.com/Khan/KaTeX/pull/930)
- Implemented `\mathchoice` command. [#969](https://github.com/Khan/KaTeX/pull/969)
- Implemented `\href` command. [#923](https://github.com/Khan/KaTeX/pull/923)
- Implemented the `alignedat` environment for flexible math spacing. [#930](https://github.com/KaTeX/KaTeX/pull/930)
- Implemented `\mathchoice` command. [#969](https://github.com/KaTeX/KaTeX/pull/969)
- Implemented `\href` command. [#923](https://github.com/KaTeX/KaTeX/pull/923)
- `\hspace*`, `\@ifstar`, `\@ifnextchar`, `\@firstoftwo` (#975)
- Added `\notni` character `∌`. [#710](https://github.com/Khan/KaTeX/pull/710)
- Added ng-katex link to README.md. [#959](https://github.com/Khan/KaTeX/pull/959)
- Added `\notni` character `∌`. [#710](https://github.com/KaTeX/KaTeX/pull/710)
- Added ng-katex link to README.md. [#959](https://github.com/KaTeX/KaTeX/pull/959)
### Changed
- Single-character macros like active characters. [#973](https://github.com/Khan/KaTeX/pull/973)
- Single-character macros like active characters. [#973](https://github.com/KaTeX/KaTeX/pull/973)
- Re `@flow`:

@@ -216,7 +241,7 @@ - Port buildTree, katex, mathMLTree, parseTree, stretchy to @flow.

### Fixed
- Fixed the spacing between columns in the {aligned} environment. [#942](https://github.com/Khan/KaTeX/pull/942)
- Fixed issue where the {aligned} environment skips the last line if the first column is empty. [#949](https://github.com/Khan/KaTeX/pull/949)
- Appended `ApplyFunction` to math functions in MathML. [#960](https://github.com/Khan/KaTeX/pull/960)
- Changed `\undertilde` to `\utilde`. [#948](https://github.com/Khan/KaTeX/pull/948)
- Changed `frac-line` from border to full span. [#976](https://github.com/Khan/KaTeX/pull/976)
- Fixed the spacing between columns in the {aligned} environment. [#942](https://github.com/KaTeX/KaTeX/pull/942)
- Fixed issue where the {aligned} environment skips the last line if the first column is empty. [#949](https://github.com/KaTeX/KaTeX/pull/949)
- Appended `ApplyFunction` to math functions in MathML. [#960](https://github.com/KaTeX/KaTeX/pull/960)
- Changed `\undertilde` to `\utilde`. [#948](https://github.com/KaTeX/KaTeX/pull/948)
- Changed `frac-line` from border to full span. [#976](https://github.com/KaTeX/KaTeX/pull/976)

@@ -226,10 +251,10 @@

### Changed
- Edited link to Function Support page. [#922](https://github.com/Khan/KaTeX/pull/922)
- Edited link to Function Support page. [#922](https://github.com/KaTeX/KaTeX/pull/922)
- Re `@flow`:
- Exported svgGeometry to @flow. [#936](https://github.com/Khan/KaTeX/pull/936)
- Ported utils to @flow. [#935](https://github.com/Khan/KaTeX/pull/935)
- Exported svgGeometry to @flow. [#936](https://github.com/KaTeX/KaTeX/pull/936)
- Ported utils to @flow. [#935](https://github.com/KaTeX/KaTeX/pull/935)
### Fixed
- Fixed space handling. [#912](https://github.com/Khan/KaTeX/pull/912)
- Prevents disappearing fraction lines. [#931](https://github.com/Khan/KaTeX/pull/931)
- Fixed space handling. [#912](https://github.com/KaTeX/KaTeX/pull/912)
- Prevents disappearing fraction lines. [#931](https://github.com/KaTeX/KaTeX/pull/931)

@@ -239,7 +264,7 @@

### Added
- Added MathJax compatibility script. [#680](https://github.com/Khan/KaTeX/pull/680)
- Added a maxSize option to limit user-specified sizes. [#803](https://github.com/Khan/KaTeX/pull/803)
- Added `\smash`, laps, spaces, and phantoms. [#833](https://github.com/Khan/KaTeX/pull/833)
- Added MathJax compatibility script. [#680](https://github.com/KaTeX/KaTeX/pull/680)
- Added a maxSize option to limit user-specified sizes. [#803](https://github.com/KaTeX/KaTeX/pull/803)
- Added `\smash`, laps, spaces, and phantoms. [#833](https://github.com/KaTeX/KaTeX/pull/833)
- Support for `\raisebox`, `\operatorname`, `\And`, `\colorbox`, `\fcolorbox` and `\verb`.
- Added support for comments. Fixed [#20](https://github.com/Khan/KaTeX/issues/20)
- Added support for comments. Fixed [#20](https://github.com/KaTeX/KaTeX/issues/20)
- To `@flow`:

@@ -249,24 +274,24 @@ - fontMetrics, fontMetricsData, Token, Lexer, MacroExpander, Options, ParseError, ParseNode, Settings, Style.

### Removed
- Removed the positions array computed by Parser's parseArguments(). [#864](https://github.com/Khan/KaTeX/pull/864)
- Removed the positions array computed by Parser's parseArguments(). [#864](https://github.com/KaTeX/KaTeX/pull/864)
### Changed
- Advanced macro support and magic `\dots`. [#794](https://github.com/Khan/KaTeX/pull/794)
- Allow sizing commands inside optional groups. [#885](https://github.com/Khan/KaTeX/pull/885)
- Upgraded `\sqrt` zoom and width. [#890](https://github.com/Khan/KaTeX/pull/890)
- Refactored defineEnvironment to also accept HTML and MathML builders. [#875](https://github.com/Khan/KaTeX/pull/875)
- Advanced macro support and magic `\dots`. [#794](https://github.com/KaTeX/KaTeX/pull/794)
- Allow sizing commands inside optional groups. [#885](https://github.com/KaTeX/KaTeX/pull/885)
- Upgraded `\sqrt` zoom and width. [#890](https://github.com/KaTeX/KaTeX/pull/890)
- Refactored defineEnvironment to also accept HTML and MathML builders. [#875](https://github.com/KaTeX/KaTeX/pull/875)
- For `@flow`:
- Ported environments.js, functions.js, symbol.js, unit.js.
- Separated mandatory and optional arguments in parseArguments. [#903](https://github.com/Khan/KaTeX/pull/903)
- Separated mandatory and optional arguments in parseArguments. [#903](https://github.com/KaTeX/KaTeX/pull/903)
### Breaking Changes
- Require [text]color HTML colors to be well-formed. See [#827](https://github.com/Khan/KaTeX/pull/827)
- Require [text]color HTML colors to be well-formed. See [#827](https://github.com/KaTeX/KaTeX/pull/827)
- `\llap` and `\rlap` now render contents in math mode. Use `\mathllap` (new) and `\mathrlap` (new) if you need the previous behavior.
### Fixed
- Fixed exponential behavior in accent production. [#834](https://github.com/Khan/KaTeX/pull/834)
- Use mpadded for `\raisebox` MathML. [#876](https://github.com/Khan/KaTeX/pull/876)
- Array/Matrix environments do not trim newlines. Fixed [#337](https://github.com/Khan/KaTeX/issues/337). PR is [#479](https://github.com/Khan/KaTeX/pull/479).
- Fixed exponential behavior in accent production. [#834](https://github.com/KaTeX/KaTeX/pull/834)
- Use mpadded for `\raisebox` MathML. [#876](https://github.com/KaTeX/KaTeX/pull/876)
- Array/Matrix environments do not trim newlines. Fixed [#337](https://github.com/KaTeX/KaTeX/issues/337). PR is [#479](https://github.com/KaTeX/KaTeX/pull/479).
- For `@flow`:
- Corrected @flow types. Refactor some Parser code for stricter typing. [#896](https://github.com/Khan/KaTeX/pull/896)
- Fixed match-at flow errors. [#847](https://github.com/Khan/KaTeX/pull/847)
- Corrected @flow types. Refactor some Parser code for stricter typing. [#896](https://github.com/KaTeX/KaTeX/pull/896)
- Fixed match-at flow errors. [#847](https://github.com/KaTeX/KaTeX/pull/847)

@@ -276,13 +301,13 @@

### Added
- Added latin-1 letters as math symbols. See [#796](https://github.com/Khan/KaTeX/pull/796)
- Added support for `\not`. [#140](https://github.com/Khan/KaTeX/pull/140)
- Added latin-1 letters as math symbols. See [#796](https://github.com/KaTeX/KaTeX/pull/796)
- Added support for `\not`. [#140](https://github.com/KaTeX/KaTeX/pull/140)
### Changed
- Support CJK full-width punctuation + Unicode dots. See [#814](https://github.com/Khan/KaTeX/pull/814)
- Support for ```' \` ^ ~ = \u . " \r \H \v``` text-mode accents. See [#802](https://github.com/Khan/KaTeX/pull/802)
- Modernized font creation. See [#624](https://github.com/Khan/KaTeX/pull/624)
- Support CJK full-width punctuation + Unicode dots. See [#814](https://github.com/KaTeX/KaTeX/pull/814)
- Support for ```' \` ^ ~ = \u . " \r \H \v``` text-mode accents. See [#802](https://github.com/KaTeX/KaTeX/pull/802)
- Modernized font creation. See [#624](https://github.com/KaTeX/KaTeX/pull/624)
### Fixed
- Use inline SVG for stretchy elements. [#807](https://github.com/Khan/KaTeX/pull/807)
- Improve `\sqrt`. [#810](https://github.com/Khan/KaTeX/issues/810)
- Use inline SVG for stretchy elements. [#807](https://github.com/KaTeX/KaTeX/pull/807)
- Improve `\sqrt`. [#810](https://github.com/KaTeX/KaTeX/issues/810)

@@ -292,9 +317,9 @@

### Added
- Accepts all existing Greek letters using unicode characters in math mode. See [#410](https://github.com/Khan/KaTeX/pull/410)
- Accepts all existing Greek letters using unicode characters in math mode. See [#410](https://github.com/KaTeX/KaTeX/pull/410)
### Fixed
- Fixed MathML output for ' and large operators with limits. [#788](https://github.com/Khan/KaTeX/pull/788)
- Updated package.json to point 'main' at dist/katex.js. [#791](https://github.com/Khan/KaTeX/pull/791)
- Fixed color support for stretchy, strikethrough, and fbox. [#792](https://github.com/Khan/KaTeX/pull/792)
- Detect attachEvent() support correctly. See [#771](https://github.com/Khan/KaTeX/issues/771) and [#772](https://github.com/Khan/KaTeX/pull/772) for the issue and PR fix respectively.
- Fixed MathML output for ' and large operators with limits. [#788](https://github.com/KaTeX/KaTeX/pull/788)
- Updated package.json to point 'main' at dist/katex.js. [#791](https://github.com/KaTeX/KaTeX/pull/791)
- Fixed color support for stretchy, strikethrough, and fbox. [#792](https://github.com/KaTeX/KaTeX/pull/792)
- Detect attachEvent() support correctly. See [#771](https://github.com/KaTeX/KaTeX/issues/771) and [#772](https://github.com/KaTeX/KaTeX/pull/772) for the issue and PR fix respectively.

@@ -309,43 +334,43 @@ ## [v0.8.1] - 2017-08-11

### Added
- Added some international operators. See [#509](https://github.com/Khan/KaTeX/issues/509)
- Old font command support: `\rm`, `\sf`, `\tt`, `\bf`, `\it`. [#675](https://github.com/Khan/KaTeX/pull/675)
- Builtin macros, macro arguments, `\overset` and `\underset`. [#605](https://github.com/Khan/KaTeX/pull/605)
- Added `\iff`, `\implies`, `\impliedby` support. [#697](https://github.com/Khan/KaTeX/pull/697)
- Support <, >, | and many `\text`... commands in text mode. [#684](https://github.com/Khan/KaTeX/pull/684)
- Implemented $...$ via styling node. [#637](https://github.com/Khan/KaTeX/pull/637)
- Added `\jot` lineskip to aligned environment, switch contents to displaystyle, and add gathered. [#725](https://github.com/Khan/KaTeX/pull/725)
- Support stretchy wide elements. [#670](https://github.com/Khan/KaTeX/pull/670)
- Set maxFontSize on rules. [#744](https://github.com/Khan/KaTeX/pull/744)
- Added some international operators. See [#509](https://github.com/KaTeX/KaTeX/issues/509)
- Old font command support: `\rm`, `\sf`, `\tt`, `\bf`, `\it`. [#675](https://github.com/KaTeX/KaTeX/pull/675)
- Builtin macros, macro arguments, `\overset` and `\underset`. [#605](https://github.com/KaTeX/KaTeX/pull/605)
- Added `\iff`, `\implies`, `\impliedby` support. [#697](https://github.com/KaTeX/KaTeX/pull/697)
- Support <, >, | and many `\text`... commands in text mode. [#684](https://github.com/KaTeX/KaTeX/pull/684)
- Implemented $...$ via styling node. [#637](https://github.com/KaTeX/KaTeX/pull/637)
- Added `\jot` lineskip to aligned environment, switch contents to displaystyle, and add gathered. [#725](https://github.com/KaTeX/KaTeX/pull/725)
- Support stretchy wide elements. [#670](https://github.com/KaTeX/KaTeX/pull/670)
- Set maxFontSize on rules. [#744](https://github.com/KaTeX/KaTeX/pull/744)
### Changes
- Added support for Windows high-contrast mode. Fixed [#716](https://github.com/Khan/KaTeX/issues/716) [#724](https://github.com/Khan/KaTeX/pull/724)
-Implemented `\coloneqq`, `\colonequals`, etc. based on mathtools and colonequals. [#727](https://github.com/Khan/KaTeX/pull/727)
- Added configurable error callback. [#658](https://github.com/Khan/KaTeX/pull/658)
- Added support for absolute TeX units. [#732](https://github.com/Khan/KaTeX/pull/732)
- Revert "Remove trailing commas for IE 9 compatibility". [#622](https://github.com/Khan/KaTeX/pull/622)
- Use utils.deflt for Settings. [#649](https://github.com/Khan/KaTeX/pull/649)
- Refactored and commented space splicing code. [#699](https://github.com/Khan/KaTeX/pull/699)
- Vertically center single-character `\mathop`. [#745](https://github.com/Khan/KaTeX/pull/745)
- Associate font metrics with Options, not Style. [#743](https://github.com/Khan/KaTeX/pull/743)
- Added support for Windows high-contrast mode. Fixed [#716](https://github.com/KaTeX/KaTeX/issues/716) [#724](https://github.com/KaTeX/KaTeX/pull/724)
-Implemented `\coloneqq`, `\colonequals`, etc. based on mathtools and colonequals. [#727](https://github.com/KaTeX/KaTeX/pull/727)
- Added configurable error callback. [#658](https://github.com/KaTeX/KaTeX/pull/658)
- Added support for absolute TeX units. [#732](https://github.com/KaTeX/KaTeX/pull/732)
- Revert "Remove trailing commas for IE 9 compatibility". [#622](https://github.com/KaTeX/KaTeX/pull/622)
- Use utils.deflt for Settings. [#649](https://github.com/KaTeX/KaTeX/pull/649)
- Refactored and commented space splicing code. [#699](https://github.com/KaTeX/KaTeX/pull/699)
- Vertically center single-character `\mathop`. [#745](https://github.com/KaTeX/KaTeX/pull/745)
- Associate font metrics with Options, not Style. [#743](https://github.com/KaTeX/KaTeX/pull/743)
- Upgraded the source to use ES6 syntax including classes, import and static properties.
[#679](https://github.com/Khan/KaTeX/pull/679)
- Use `\displaystyle` within `\over/\underbrace`. [#765](https://github.com/Khan/KaTeX/pull/765)
- Shrinkwrap vlists in table-like CSS. [#768](https://github.com/Khan/KaTeX/pull/768)
- Improve rule coding, including for `\sqrt`. [#776](https://github.com/Khan/KaTeX/pull/776)
[#679](https://github.com/KaTeX/KaTeX/pull/679)
- Use `\displaystyle` within `\over/\underbrace`. [#765](https://github.com/KaTeX/KaTeX/pull/765)
- Shrinkwrap vlists in table-like CSS. [#768](https://github.com/KaTeX/KaTeX/pull/768)
- Improve rule coding, including for `\sqrt`. [#776](https://github.com/KaTeX/KaTeX/pull/776)
### Breaking Changes
- Implicit `\color`, explicitly grouped `\textcolor`. See [#619](https://github.com/Khan/KaTeX/pull/619)
- Implicit `\color`, explicitly grouped `\textcolor`. See [#619](https://github.com/KaTeX/KaTeX/pull/619)
### Fixed
- Fixed high contrast mode better. [#733](https://github.com/Khan/KaTeX/pull/733)
- Fixed all AMS mathord symbols. [#618](https://github.com/Khan/KaTeX/pull/618)
- Fixed x'^2 [#636](https://github.com/Khan/KaTeX/pull/636)
- Fixed font typo math -> main. [#678](https://github.com/Khan/KaTeX/pull/678)
- Fixed spaces before `\middle`. [#689](https://github.com/Khan/KaTeX/pull/689)
- Fixed [#711](https://github.com/Khan/KaTeX/issues/711) issue with multiple superscripts. [#718](https://github.com/Khan/KaTeX/pull/718)
- Fixed interaction between styles and sizes. [#719](https://github.com/Khan/KaTeX/pull/719)
- Correct handling of unbraced kerns followed by spaces. [#751](https://github.com/Khan/KaTeX/pull/751)
- Corrected computation of TeX sizes. [#755](https://github.com/Khan/KaTeX/pull/755)
- Solved Safari rendering issues with font-size overrides. [#780](https://github.com/Khan/KaTeX/pull/780)
- Fixed high contrast mode better. [#733](https://github.com/KaTeX/KaTeX/pull/733)
- Fixed all AMS mathord symbols. [#618](https://github.com/KaTeX/KaTeX/pull/618)
- Fixed x'^2 [#636](https://github.com/KaTeX/KaTeX/pull/636)
- Fixed font typo math -> main. [#678](https://github.com/KaTeX/KaTeX/pull/678)
- Fixed spaces before `\middle`. [#689](https://github.com/KaTeX/KaTeX/pull/689)
- Fixed [#711](https://github.com/KaTeX/KaTeX/issues/711) issue with multiple superscripts. [#718](https://github.com/KaTeX/KaTeX/pull/718)
- Fixed interaction between styles and sizes. [#719](https://github.com/KaTeX/KaTeX/pull/719)
- Correct handling of unbraced kerns followed by spaces. [#751](https://github.com/KaTeX/KaTeX/pull/751)
- Corrected computation of TeX sizes. [#755](https://github.com/KaTeX/KaTeX/pull/755)
- Solved Safari rendering issues with font-size overrides. [#780](https://github.com/KaTeX/KaTeX/pull/780)

@@ -352,0 +377,0 @@

4

cli.js

@@ -29,2 +29,6 @@ #!/usr/bin/env node

"on the page on its own line.")
.option("--leqno",
"Render display math in leqno style (left-justified tags).")
.option("--fleqn",
"Render display math flush left.")
.option("-t, --no-throw-on-error",

@@ -31,0 +35,0 @@ "Render errors (in the color given by --error-color) instead of " +

5

contrib/auto-render/auto-render.js

@@ -29,3 +29,3 @@ /* eslint no-console:0 */

const span = document.createElement("span");
const math = data[i].data;
let math = data[i].data;
// Override any display mode defined in the settings with that

@@ -35,2 +35,5 @@ // defined by the text itself

try {
if (optionsCopy.preProcess) {
math = optionsCopy.preProcess(math);
}
katex.render(math, span, optionsCopy);

@@ -37,0 +40,0 @@ } catch (e) {

17

contrib/auto-render/test/auto-render-spec.js

@@ -7,2 +7,3 @@ /* global beforeEach: false */

import splitAtDelimiters from "../splitAtDelimiters";
import renderMathInElement from "../auto-render";

@@ -238,1 +239,17 @@ beforeEach(function() {

});
describe("Pre-process callback", function() {
it("replace `-squared` with `^2 `", function() {
const el1 = document.createElement('div');
el1.textContent = 'Circle equation: $x-squared + y-squared = r-squared$.';
const el2 = document.createElement('div');
el2.textContent = 'Circle equation: $x^2 + y^2 = r^2$.';
const delimiters = [{left: "$", right: "$", display: false}];
renderMathInElement(el1, {
delimiters,
preProcess: math => math.replace(/-squared/g, '^2'),
});
renderMathInElement(el2, {delimiters});
expect(el1.innerHTML).toEqual(el2.innerHTML);
});
});

1

contrib/copy-tex/copy-tex.js

@@ -1,2 +0,1 @@

import './copy-tex.css';
import katexReplaceWithTex from './katex2tex';

@@ -3,0 +2,0 @@

10

contrib/copy-tex/README.md

@@ -24,4 +24,4 @@ # Copy-tex extension

```html
<link href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/copy-tex.css" rel="stylesheet" type="text/css">
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/copy-tex.min.js" integrity="sha384-BU/ZjHp6l8sAdA5pVWg7PDyDWxlvDtRbesZdg6/WprhHmvgodUl4JKPQH/53jvNY" crossorigin="anonymous"></script>
<link href="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/copy-tex.css" rel="stylesheet" type="text/css">
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/copy-tex.min.js" integrity="sha384-XhWAe6BtVcvEdS3FFKT7Mcft4HJjPqMQvi5V4YhzH9Qxw497jC13TupOEvjoIPy7" crossorigin="anonymous"></script>
```

@@ -39,2 +39,8 @@

<!-- TODO: uncomment when releasing a new version
ECMAScript module is also available:
```html
<script type="module" src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/copy-tex.mjs" integrity="sha384-kS7UtO844uqLwxPmaRwzg1nGbKiHsIteWh+DP2cvT2FtigL0v6w1yPXYKEDzct0C" crossorigin="anonymous"></script>
```` -->
### Known Issues

@@ -41,0 +47,0 @@

16

contrib/mathtex-script-type/README.md

@@ -15,6 +15,4 @@ # `math/tex` Custom Script Type Extension

```html
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/mathtex-script-type.min.js" integrity="sha384-zWYbd0NBwgTsgIdFKVprSfTh1mbMPe5Hz1X3yY4Sd1h/K1cQoUe36OGwAGz/PcDy"></script>
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/mathtex-script-type.min.js" integrity="sha384-LJ2FmexL77rmGm6SIpxq7y+XA6bkLzGZEgCywzKOZG/ws4va9fUVu2neMjvc3zdv"></script>
```
Note that if the URL above contains `...` in-place of a version string, then this script has not yet
been deployed to the CDN.
You can download the script and use it locally, or from a local KaTeX installation instead.

@@ -29,10 +27,16 @@

<head>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.css" integrity="sha384-9eLZqc9ds8eNjO3TmqPeYcDj8n+Qfa4nuSiGYa6DjLNcv9BtN69ZIulL9+8CqC9Y" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.js" integrity="sha384-K3vbOmF2BtaVai+Qk37uypf7VrgBubhQreNQe9aGsz9lB63dIFiQVlJbr92dw2Lx" crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.css" integrity="sha384-dbVIfZGuN1Yq7/1Ocstc1lUEm+AT+/rCkibIcC/OmWo5f0EA48Vf8CytHzGrSwbQ" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.js" integrity="sha384-2BKqo+exmr9su6dir+qCw08N2ZKRucY4PrGQPPWU1A7FtlCGjmEGFqXCv5nyM5Ij" crossorigin="anonymous"></script>
</head>
<body>
<script type="math/tex">x+\sqrt{1-x^2}</script>
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/mathtex-script-type.min.js" integrity="sha384-zWYbd0NBwgTsgIdFKVprSfTh1mbMPe5Hz1X3yY4Sd1h/K1cQoUe36OGwAGz/PcDy"></script>
<script src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/mathtex-script-type.min.js" integrity="sha384-LJ2FmexL77rmGm6SIpxq7y+XA6bkLzGZEgCywzKOZG/ws4va9fUVu2neMjvc3zdv"></script>
</body>
</html>
```
<!-- TODO: uncomment when releasing a new version
ECMAScript module is also available:
```html
<script type="module" src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/mathtex-script-type.mjs" integrity="sha384-qc7HqE4GHbr2H9R+C8mTSdJmkkZ9E1bkIRyRrxMsoj3dcbGjILzoXJGcBGGns1bk" crossorigin="anonymous"></script>
```` -->

4

dist/contrib/auto-render.js

@@ -245,2 +245,6 @@ (function webpackUniversalModuleDefinition(root, factory) {

try {
if (optionsCopy.preProcess) {
math = optionsCopy.preProcess(math);
}
external_katex_default.a.render(math, span, optionsCopy);

@@ -247,0 +251,0 @@ } catch (e) {

2

dist/contrib/auto-render.min.js

@@ -1,1 +0,1 @@

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("katex")):"function"==typeof define&&define.amd?define(["katex"],t):"object"==typeof exports?exports.renderMathInElement=t(require("katex")):e.renderMathInElement=t(e.katex)}("undefined"!=typeof self?self:this,function(r){return function(r){var n={};function o(e){if(n[e])return n[e].exports;var t=n[e]={i:e,l:!1,exports:{}};return r[e].call(t.exports,t,t.exports,o),t.l=!0,t.exports}return o.m=r,o.c=n,o.d=function(e,t,r){o.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},o.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},o.t=function(t,e){if(1&e&&(t=o(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(o.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)o.d(r,n,function(e){return t[e]}.bind(null,n));return r},o.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(t,"a",t),t},o.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},o.p="",o(o.s=1)}([function(e,t){e.exports=r},function(e,t,r){"use strict";r.r(t);var n=r(0),l=r.n(n),s=function(e,t,r){for(var n=r,o=0,a=e.length;n<t.length;){var i=t[n];if(o<=0&&t.slice(n,n+a)===e)return n;"\\"===i?n++:"{"===i?o++:"}"===i&&o--,n++}return-1},d=function(e,t,r,n){for(var o=[],a=0;a<e.length;a++)if("text"===e[a].type){var i=e[a].data,l=!0,d=0,f=void 0;for(-1!==(f=i.indexOf(t))&&(d=f,o.push({type:"text",data:i.slice(0,d)}),l=!1);;){if(l){if(-1===(f=i.indexOf(t,d)))break;o.push({type:"text",data:i.slice(d,f)}),d=f}else{if(-1===(f=s(r,i,d+t.length)))break;o.push({type:"math",data:i.slice(d+t.length,f),rawData:i.slice(d,f+r.length),display:n}),d=f+r.length}l=!l}o.push({type:"text",data:i.slice(d)})}else o.push(e[a]);return o},i=function(e,t){for(var r=function(e,t){for(var r=[{type:"text",data:e}],n=0;n<t.length;n++){var o=t[n];r=d(r,o.left,o.right,o.display||!1)}return r}(e,t.delimiters),n=document.createDocumentFragment(),o=0;o<r.length;o++)if("text"===r[o].type)n.appendChild(document.createTextNode(r[o].data));else{var a=document.createElement("span"),i=r[o].data;t.displayMode=r[o].display;try{l.a.render(i,a,t)}catch(e){if(!(e instanceof l.a.ParseError))throw e;t.errorCallback("KaTeX auto-render: Failed to parse `"+r[o].data+"` with ",e),n.appendChild(document.createTextNode(r[o].rawData));continue}n.appendChild(a)}return n};t.default=function(e,t){if(!e)throw new Error("No element provided to render");var r={};for(var n in t)t.hasOwnProperty(n)&&(r[n]=t[n]);r.delimiters=r.delimiters||[{left:"$$",right:"$$",display:!0},{left:"\\(",right:"\\)",display:!1},{left:"\\[",right:"\\]",display:!0}],r.ignoredTags=r.ignoredTags||["script","noscript","style","textarea","pre","code"],r.ignoredClasses=r.ignoredClasses||[],r.errorCallback=r.errorCallback||console.error,r.macros=r.macros||{},function e(t,r){for(var n=0;n<t.childNodes.length;n++){var o=t.childNodes[n];if(3===o.nodeType){var a=i(o.textContent,r);n+=a.childNodes.length-1,t.replaceChild(a,o)}else 1===o.nodeType&&function(){var t=" "+o.className+" ";-1===r.ignoredTags.indexOf(o.nodeName.toLowerCase())&&r.ignoredClasses.every(function(e){return-1===t.indexOf(" "+e+" ")})&&e(o,r)}()}}(e,r)}}]).default});
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("katex")):"function"==typeof define&&define.amd?define(["katex"],t):"object"==typeof exports?exports.renderMathInElement=t(require("katex")):e.renderMathInElement=t(e.katex)}("undefined"!=typeof self?self:this,function(e){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(t,r){t.exports=e},function(e,t,r){"use strict";r.r(t);var n=r(0),o=r.n(n),a=function(e,t,r){for(var n=r,o=0,a=e.length;n<t.length;){var i=t[n];if(o<=0&&t.slice(n,n+a)===e)return n;"\\"===i?n++:"{"===i?o++:"}"===i&&o--,n++}return-1},i=function(e,t,r,n){for(var o=[],i=0;i<e.length;i++)if("text"===e[i].type){var l=e[i].data,d=!0,s=0,f=void 0;for(-1!==(f=l.indexOf(t))&&(s=f,o.push({type:"text",data:l.slice(0,s)}),d=!1);;){if(d){if(-1===(f=l.indexOf(t,s)))break;o.push({type:"text",data:l.slice(s,f)}),s=f}else{if(-1===(f=a(r,l,s+t.length)))break;o.push({type:"math",data:l.slice(s+t.length,f),rawData:l.slice(s,f+r.length),display:n}),s=f+r.length}d=!d}o.push({type:"text",data:l.slice(s)})}else o.push(e[i]);return o},l=function(e,t){for(var r=function(e,t){for(var r=[{type:"text",data:e}],n=0;n<t.length;n++){var o=t[n];r=i(r,o.left,o.right,o.display||!1)}return r}(e,t.delimiters),n=document.createDocumentFragment(),a=0;a<r.length;a++)if("text"===r[a].type)n.appendChild(document.createTextNode(r[a].data));else{var l=document.createElement("span"),d=r[a].data;t.displayMode=r[a].display;try{t.preProcess&&(d=t.preProcess(d)),o.a.render(d,l,t)}catch(e){if(!(e instanceof o.a.ParseError))throw e;t.errorCallback("KaTeX auto-render: Failed to parse `"+r[a].data+"` with ",e),n.appendChild(document.createTextNode(r[a].rawData));continue}n.appendChild(l)}return n};t.default=function(e,t){if(!e)throw new Error("No element provided to render");var r={};for(var n in t)t.hasOwnProperty(n)&&(r[n]=t[n]);r.delimiters=r.delimiters||[{left:"$$",right:"$$",display:!0},{left:"\\(",right:"\\)",display:!1},{left:"\\[",right:"\\]",display:!0}],r.ignoredTags=r.ignoredTags||["script","noscript","style","textarea","pre","code"],r.ignoredClasses=r.ignoredClasses||[],r.errorCallback=r.errorCallback||console.error,r.macros=r.macros||{},function e(t,r){for(var n=0;n<t.childNodes.length;n++){var o=t.childNodes[n];if(3===o.nodeType){var a=l(o.textContent,r);n+=a.childNodes.length-1,t.replaceChild(a,o)}else 1===o.nodeType&&function(){var t=" "+o.className+" ";-1===r.ignoredTags.indexOf(o.nodeName.toLowerCase())&&r.ignoredClasses.every(function(e){return-1===t.indexOf(" "+e+" ")})&&e(o,r)}()}}(e,r)}}]).default});

13

dist/contrib/copy-tex.js

@@ -94,3 +94,3 @@ (function webpackUniversalModuleDefinition(root, factory) {

/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 2);
/******/ return __webpack_require__(__webpack_require__.s = 1);
/******/ })

@@ -105,4 +105,3 @@ /************************************************************************/

/***/ }),
/* 1 */,
/* 2 */
/* 1 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

@@ -178,3 +177,2 @@

// CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.js
// Global copy handler to modify behavior on .katex elements.

@@ -208,5 +206,12 @@

});
// CONCATENATED MODULE: ./contrib/copy-tex/copy-tex.webpack.js
/**
* This is the webpack entry point for KaTeX. As ECMAScript doesn't support
* CSS modules natively, a separate entry point is used.
*/
/***/ })
/******/ ])["default"];
});

2

dist/contrib/copy-tex.min.js

@@ -1,1 +0,1 @@

!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}("undefined"!=typeof self?self:this,function(){return function(n){var r={};function o(e){if(r[e])return r[e].exports;var t=r[e]={i:e,l:!1,exports:{}};return n[e].call(t.exports,t,t.exports,o),t.l=!0,t.exports}return o.m=n,o.c=r,o.d=function(e,t,n){o.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},o.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},o.t=function(t,e){if(1&e&&(t=o(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(o.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var r in t)o.d(n,r,function(e){return t[e]}.bind(null,r));return n},o.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(t,"a",t),t},o.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},o.p="",o(o.s=2)}([function(e,t,n){},,function(e,t,n){"use strict";n.r(t);n(0);var p={inline:["$","$"],display:["$$","$$"]},l=function(e,t){void 0===t&&(t=p);for(var n=e.querySelectorAll(".katex-mathml + .katex-html"),r=0;r<n.length;r++){var o=n[r];o.remove?o.remove(null):o.parentNode.removeChild(o)}for(var l=e.querySelectorAll(".katex-mathml"),i=0;i<l.length;i++){var a=l[i],u=a.querySelector("annotation");u&&(a.replaceWith?a.replaceWith(u):a.parentNode.replaceChild(u,a),u.innerHTML=t.inline[0]+u.innerHTML+t.inline[1])}for(var f=e.querySelectorAll(".katex-display annotation"),c=0;c<f.length;c++){var d=f[c];d.innerHTML=t.display[0]+d.innerHTML.substr(t.inline[0].length,d.innerHTML.length-t.inline[0].length-t.inline[1].length)+t.display[1]}return e};document.addEventListener("copy",function(e){var t=window.getSelection();if(!t.isCollapsed){var n=t.getRangeAt(0).cloneContents();if(n.querySelector(".katex-mathml")){for(var r=[],o=0;o<n.childNodes.length;o++)r.push(n.childNodes[o].outerHTML);e.clipboardData.setData("text/html",r.join("")),e.clipboardData.setData("text/plain",l(n).textContent),e.preventDefault()}}})}]).default});
!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}("undefined"!=typeof self?self:this,function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var o=t[r]={i:r,l:!1,exports:{}};return e[r].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(r,o,function(t){return e[t]}.bind(null,o));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=1)}([function(e,t,n){},function(e,t,n){"use strict";n.r(t);n(0);var r={inline:["$","$"],display:["$$","$$"]},o=function(e,t){void 0===t&&(t=r);for(var n=e.querySelectorAll(".katex-mathml + .katex-html"),o=0;o<n.length;o++){var l=n[o];l.remove?l.remove(null):l.parentNode.removeChild(l)}for(var i=e.querySelectorAll(".katex-mathml"),a=0;a<i.length;a++){var u=i[a],f=u.querySelector("annotation");f&&(u.replaceWith?u.replaceWith(f):u.parentNode.replaceChild(f,u),f.innerHTML=t.inline[0]+f.innerHTML+t.inline[1])}for(var c=e.querySelectorAll(".katex-display annotation"),d=0;d<c.length;d++){var p=c[d];p.innerHTML=t.display[0]+p.innerHTML.substr(t.inline[0].length,p.innerHTML.length-t.inline[0].length-t.inline[1].length)+t.display[1]}return e};document.addEventListener("copy",function(e){var t=window.getSelection();if(!t.isCollapsed){var n=t.getRangeAt(0).cloneContents();if(n.querySelector(".katex-mathml")){for(var r=[],l=0;l<n.childNodes.length;l++)r.push(n.childNodes[l].outerHTML);e.clipboardData.setData("text/html",r.join("")),e.clipboardData.setData("text/plain",o(n).textContent),e.preventDefault()}}})}]).default});

2

dist/contrib/mathtex-script-type.min.js

@@ -1,1 +0,1 @@

!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t(require("katex"));else if("function"==typeof define&&define.amd)define(["katex"],t);else{var r="object"==typeof exports?t(require("katex")):t(e.katex);for(var n in r)("object"==typeof exports?exports:e)[n]=r[n]}}("undefined"!=typeof self?self:this,function(r){return function(r){var n={};function o(e){if(n[e])return n[e].exports;var t=n[e]={i:e,l:!1,exports:{}};return r[e].call(t.exports,t,t.exports,o),t.l=!0,t.exports}return o.m=r,o.c=n,o.d=function(e,t,r){o.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},o.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},o.t=function(t,e){if(1&e&&(t=o(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(o.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)o.d(r,n,function(e){return t[e]}.bind(null,n));return r},o.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return o.d(t,"a",t),t},o.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},o.p="",o(o.s=1)}([function(e,t){e.exports=r},function(e,t,r){"use strict";r.r(t);var n=r(0),o=r.n(n),u=document.body.getElementsByTagName("script");(u=Array.prototype.slice.call(u)).forEach(function(t){if(!t.type||!t.type.match(/math\/tex/i))return-1;var e=null!=t.type.match(/mode\s*=\s*display(;|\s|\n|$)/),r=document.createElement(e?"div":"span");r.setAttribute("class",e?"equation":"inline-equation");try{o.a.render(t.text,r,{displayMode:e})}catch(e){r.textContent=t.text}t.parentNode.replaceChild(r,t)})}]).default});
!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t(require("katex"));else if("function"==typeof define&&define.amd)define(["katex"],t);else{var r="object"==typeof exports?t(require("katex")):t(e.katex);for(var n in r)("object"==typeof exports?exports:e)[n]=r[n]}}("undefined"!=typeof self?self:this,function(e){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=1)}([function(t,r){t.exports=e},function(e,t,r){"use strict";r.r(t);var n=r(0),o=r.n(n),u=document.body.getElementsByTagName("script");(u=Array.prototype.slice.call(u)).forEach(function(e){if(!e.type||!e.type.match(/math\/tex/i))return-1;var t=null!=e.type.match(/mode\s*=\s*display(;|\s|\n|$)/),r=document.createElement(t?"div":"span");r.setAttribute("class",t?"equation":"inline-equation");try{o.a.render(e.text,r,{displayMode:t})}catch(t){r.textContent=e.text}e.parentNode.replaceChild(r,e)})}]).default});

21

dist/README.md

@@ -1,8 +0,9 @@

# [<img src="https://cdn.rawgit.com/Khan/KaTeX/84189cd3adae24d92e766d14eb80d6e54f3c7dca/katex-logo.svg" width="130" alt="KaTeX">](https://katex.org/)
# [<img src="https://katex.org/img/katex-logo-black.svg" width="130" alt="KaTeX">](https://katex.org/)
[![npm](https://img.shields.io/npm/v/katex.svg)](https://www.npmjs.com/package/katex)
[![CircleCI](https://circleci.com/gh/Khan/KaTeX.svg?style=shield)](https://circleci.com/gh/Khan/KaTeX)
[![codecov](https://codecov.io/gh/Khan/KaTeX/branch/master/graph/badge.svg)](https://codecov.io/gh/Khan/KaTeX)
[![Join the chat at https://gitter.im/Khan/KaTeX](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/Khan/KaTeX?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Greenkeeper badge](https://badges.greenkeeper.io/Khan/KaTeX.svg)](https://greenkeeper.io/)
[![CircleCI](https://circleci.com/gh/KaTeX/KaTeX.svg?style=shield)](https://circleci.com/gh/KaTeX/KaTeX)
[![codecov](https://codecov.io/gh/KaTeX/KaTeX/branch/master/graph/badge.svg)](https://codecov.io/gh/KaTeX/KaTeX)
[![Join the chat at https://gitter.im/KaTeX/KaTeX](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/KaTeX/KaTeX?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
[![Greenkeeper badge](https://badges.greenkeeper.io/KaTeX/KaTeX.svg)](https://greenkeeper.io/)
[![jsDelivr](https://data.jsdelivr.com/v1/package/npm/katex/badge?style=rounded)](https://www.jsdelivr.com/package/npm/katex)
![](https://img.badgesize.io/Khan/KaTeX/v0.10.0/dist/katex.min.js?compression=gzip)
![](https://img.badgesize.io/KaTeX/KaTeX/v0.10.1/dist/katex.min.js?compression=gzip)

@@ -12,3 +13,3 @@ KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web.

* **Fast:** KaTeX renders its math synchronously and doesn't need to reflow the page. See how it compares to a competitor in [this speed test](http://www.intmath.com/cg5/katex-mathjax-comparison.php).
* **Print quality:** KaTeX’s layout is based on Donald Knuth’s TeX, the gold standard for math typesetting.
* **Print quality:** KaTeX's layout is based on Donald Knuth's TeX, the gold standard for math typesetting.
* **Self contained:** KaTeX has no dependencies and can easily be bundled with your website resources.

@@ -32,9 +33,9 @@ * **Server side rendering:** KaTeX produces the same output regardless of browser or environment, so you can pre-render expressions using Node.js and send them as plain HTML.

<head>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.css" integrity="sha384-9eLZqc9ds8eNjO3TmqPeYcDj8n+Qfa4nuSiGYa6DjLNcv9BtN69ZIulL9+8CqC9Y" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.css" integrity="sha384-dbVIfZGuN1Yq7/1Ocstc1lUEm+AT+/rCkibIcC/OmWo5f0EA48Vf8CytHzGrSwbQ" crossorigin="anonymous">
<!-- The loading of KaTeX is deferred to speed up page rendering -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.js" integrity="sha384-K3vbOmF2BtaVai+Qk37uypf7VrgBubhQreNQe9aGsz9lB63dIFiQVlJbr92dw2Lx" crossorigin="anonymous"></script>
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.js" integrity="sha384-2BKqo+exmr9su6dir+qCw08N2ZKRucY4PrGQPPWU1A7FtlCGjmEGFqXCv5nyM5Ij" crossorigin="anonymous"></script>
<!-- To automatically render math in text elements, include the auto-render extension: -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/auto-render.min.js" integrity="sha384-kmZOZB5ObwgQnS/DuDg6TScgOiWWBiVt0plIRkZCmE6rDZGrEOQeHM5PcHi+nyqe" crossorigin="anonymous"
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/auto-render.min.js" integrity="sha384-kWPLUVMOks5AQFrykwIup5lo0m3iMkkHrD0uJ4H5cjeGihAutqP0yW0J6dpFiVkI" crossorigin="anonymous"
onload="renderMathInElement(document.body);"></script>

@@ -46,3 +47,3 @@ </head>

You can also [download KaTeX](https://github.com/khan/katex/releases) and host it yourself.
You can also [download KaTeX](https://github.com/KaTeX/KaTeX/releases) and host it yourself.

@@ -49,0 +50,0 @@ For details on how to configure auto-render extension, refer to [the documentation](https://katex.org/docs/autorender.html).

97

package.json
{
"name": "katex",
"version": "0.10.0",
"version": "0.10.1",
"description": "Fast math typesetting for the web.",
"main": "dist/katex.js",
"homepage": "https://katex.org",
"repository": {
"type": "git",
"url": "git://github.com/Khan/KaTeX.git"
"url": "git://github.com/KaTeX/KaTeX.git"
},

@@ -19,54 +20,56 @@ "files": [

"devDependencies": {
"@babel/core": "^7.0.0",
"@babel/plugin-proposal-class-properties": "^7.0.0",
"@babel/plugin-transform-runtime": "^7.0.0",
"@babel/preset-env": "^7.0.0",
"@babel/core": "^7.3.3",
"@babel/plugin-proposal-class-properties": "^7.3.3",
"@babel/plugin-transform-runtime": "^7.2.0",
"@babel/preset-env": "^7.3.1",
"@babel/preset-flow": "^7.0.0",
"@babel/register": "^7.0.0",
"@babel/runtime": "^7.0.0",
"babel-core": "^7.0.0-bridge.0",
"@babel/runtime": "^7.3.1",
"babel-eslint": "^10.0.1",
"babel-jest": "^23.0.1",
"babel-loader": "^8.0.2",
"babel-plugin-istanbul": "^5.0.1",
"babel-jest": "^24.1.0",
"babel-loader": "^8.0.5",
"babel-plugin-istanbul": "^5.1.1",
"babel-plugin-version-inline": "^1.0.0",
"benchmark": "^2.1.4",
"codecov": "^3.0.4",
"css-loader": "^1.0.0",
"cssnano": "^4.0.1",
"eslint": "^5.0.0",
"eslint-plugin-flowtype": "^3.0.0",
"eslint-plugin-react": "^7.10.0",
"browserslist": "^4.4.1",
"caniuse-lite": "^1.0.30000938",
"codecov": "^3.2.0",
"css-loader": "^2.1.0",
"cssnano": "^4.1.10",
"eslint": "^5.14.1",
"eslint-plugin-flowtype": "^3.4.2",
"eslint-plugin-react": "^7.12.4",
"eslint-plugin-transform-runtime-aliasing": "^2.0.0",
"file-loader": "^2.0.0",
"flow-bin": "^0.83.0",
"fs-extra": "^7.0.0",
"husky": "^1.0.0-rc.8",
"istanbul-api": "^2.0.5",
"istanbul-lib-coverage": "^2.0.1",
"jest": "^23.5.0",
"jest-serializer-html": "^5.0.0",
"js-yaml": "^3.10.0",
"file-loader": "^3.0.1",
"flow-bin": "^0.93.0",
"fs-extra": "^7.0.1",
"husky": "^1.3.1",
"istanbul-api": "^2.1.1",
"istanbul-lib-coverage": "^2.0.3",
"jest": "^24.1.0",
"jest-serializer-html": "^6.0.0",
"js-yaml": "^3.12.1",
"json-stable-stringify": "^1.0.1",
"jspngopt": "^0.2.0",
"less": "^3.0.4",
"less": "^3.9.0",
"less-loader": "^4.1.0",
"mini-css-extract-plugin": "^0.4.0",
"mini-css-extract-plugin": "^0.5.0",
"mkdirp": "^0.5.1",
"pako": "1.0.6",
"pako": "^1.0.8",
"postcss-loader": "^3.0.0",
"query-string": "^6.2.0",
"rimraf": "^2.6.2",
"rollup": "^0.66.0",
"rollup-plugin-babel": "^4.0.2",
"rimraf": "^2.6.3",
"rollup": "^1.2.2",
"rollup-plugin-alias": "^1.5.1",
"rollup-plugin-babel": "^4.3.2",
"selenium-webdriver": "^3.6.0",
"sri-toolbox": "^0.2.0",
"style-loader": "^0.23.0",
"stylelint": "^9.2.1",
"stylelint-config-standard": "^18.0.0",
"uglifyjs-webpack-plugin": "^2.0.0",
"webpack": "^4.9.1",
"webpack-bundle-analyzer": "^3.0.0",
"webpack-cli": "^3.0.1",
"webpack-dev-server": "^3.1.4"
"style-loader": "^0.23.1",
"stylelint": "^9.10.1",
"stylelint-config-standard": "^18.2.0",
"terser-webpack-plugin": "^1.2.2",
"webpack": "^4.29.5",
"webpack-bundle-analyzer": "^3.0.4",
"webpack-cli": "^3.2.3",
"webpack-dev-server": "^3.2.0"
},

@@ -89,3 +92,3 @@ "bin": "cli.js",

"clean-install": "yarn clean && yarn",
"prestart": "node check-node-version.js && yarn check && node src/unicodeMake.js",
"prestart": "node src/unicodeMake.js",
"start": "webpack-dev-server --hot --config webpack.dev.js",

@@ -99,3 +102,3 @@ "analyze": "webpack --config webpack.analyze.js",

"dependencies": {
"commander": "^2.16.0"
"commander": "^2.19.0"
},

@@ -113,5 +116,8 @@ "husky": {

"contrib/**/*.js",
"!src/unicodeMake.js"
"!src/unicodeMake.js",
"!contrib/mhchem/**"
],
"setupTestFrameworkScriptFile": "<rootDir>/test/setup.js",
"setupFilesAfterEnv": [
"<rootDir>/test/setup.js"
],
"snapshotSerializers": [

@@ -126,4 +132,7 @@ "jest-serializer-html"

"^.+\\.js$": "babel-jest"
},
"moduleNameMapper": {
"^katex$": "<rootDir>/katex.js"
}
}
}

21

README.md

@@ -1,8 +0,9 @@

# [<img src="https://cdn.rawgit.com/Khan/KaTeX/84189cd3adae24d92e766d14eb80d6e54f3c7dca/katex-logo.svg" width="130" alt="KaTeX">](https://katex.org/)
# [<img src="https://katex.org/img/katex-logo-black.svg" width="130" alt="KaTeX">](https://katex.org/)
[![npm](https://img.shields.io/npm/v/katex.svg)](https://www.npmjs.com/package/katex)
[![CircleCI](https://circleci.com/gh/Khan/KaTeX.svg?style=shield)](https://circleci.com/gh/Khan/KaTeX)
[![codecov](https://codecov.io/gh/Khan/KaTeX/branch/master/graph/badge.svg)](https://codecov.io/gh/Khan/KaTeX)
[![Join the chat at https://gitter.im/Khan/KaTeX](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/Khan/KaTeX?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Greenkeeper badge](https://badges.greenkeeper.io/Khan/KaTeX.svg)](https://greenkeeper.io/)
[![CircleCI](https://circleci.com/gh/KaTeX/KaTeX.svg?style=shield)](https://circleci.com/gh/KaTeX/KaTeX)
[![codecov](https://codecov.io/gh/KaTeX/KaTeX/branch/master/graph/badge.svg)](https://codecov.io/gh/KaTeX/KaTeX)
[![Join the chat at https://gitter.im/KaTeX/KaTeX](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/KaTeX/KaTeX?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
[![Greenkeeper badge](https://badges.greenkeeper.io/KaTeX/KaTeX.svg)](https://greenkeeper.io/)
[![jsDelivr](https://data.jsdelivr.com/v1/package/npm/katex/badge?style=rounded)](https://www.jsdelivr.com/package/npm/katex)
![](https://img.badgesize.io/Khan/KaTeX/v0.10.0/dist/katex.min.js?compression=gzip)
![](https://img.badgesize.io/KaTeX/KaTeX/v0.10.1/dist/katex.min.js?compression=gzip)

@@ -12,3 +13,3 @@ KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web.

* **Fast:** KaTeX renders its math synchronously and doesn't need to reflow the page. See how it compares to a competitor in [this speed test](http://www.intmath.com/cg5/katex-mathjax-comparison.php).
* **Print quality:** KaTeX’s layout is based on Donald Knuth’s TeX, the gold standard for math typesetting.
* **Print quality:** KaTeX's layout is based on Donald Knuth's TeX, the gold standard for math typesetting.
* **Self contained:** KaTeX has no dependencies and can easily be bundled with your website resources.

@@ -32,9 +33,9 @@ * **Server side rendering:** KaTeX produces the same output regardless of browser or environment, so you can pre-render expressions using Node.js and send them as plain HTML.

<head>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.css" integrity="sha384-9eLZqc9ds8eNjO3TmqPeYcDj8n+Qfa4nuSiGYa6DjLNcv9BtN69ZIulL9+8CqC9Y" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.css" integrity="sha384-dbVIfZGuN1Yq7/1Ocstc1lUEm+AT+/rCkibIcC/OmWo5f0EA48Vf8CytHzGrSwbQ" crossorigin="anonymous">
<!-- The loading of KaTeX is deferred to speed up page rendering -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/katex.min.js" integrity="sha384-K3vbOmF2BtaVai+Qk37uypf7VrgBubhQreNQe9aGsz9lB63dIFiQVlJbr92dw2Lx" crossorigin="anonymous"></script>
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/katex.min.js" integrity="sha384-2BKqo+exmr9su6dir+qCw08N2ZKRucY4PrGQPPWU1A7FtlCGjmEGFqXCv5nyM5Ij" crossorigin="anonymous"></script>
<!-- To automatically render math in text elements, include the auto-render extension: -->
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.0/dist/contrib/auto-render.min.js" integrity="sha384-kmZOZB5ObwgQnS/DuDg6TScgOiWWBiVt0plIRkZCmE6rDZGrEOQeHM5PcHi+nyqe" crossorigin="anonymous"
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.10.1/dist/contrib/auto-render.min.js" integrity="sha384-kWPLUVMOks5AQFrykwIup5lo0m3iMkkHrD0uJ4H5cjeGihAutqP0yW0J6dpFiVkI" crossorigin="anonymous"
onload="renderMathInElement(document.body);"></script>

@@ -46,3 +47,3 @@ </head>

You can also [download KaTeX](https://github.com/khan/katex/releases) and host it yourself.
You can also [download KaTeX](https://github.com/KaTeX/KaTeX/releases) and host it yourself.

@@ -49,0 +50,0 @@ For details on how to configure auto-render extension, refer to [the documentation](https://katex.org/docs/autorender.html).

240

src/buildHTML.js

@@ -13,3 +13,3 @@ // @flow

import {Anchor} from "./domTree";
import utils, {assert} from "./utils";
import utils from "./utils";
import {checkNodeType} from "./parseNode";

@@ -29,29 +29,5 @@ import {spacings, tightSpacings} from "./spacingData";

// and the text before Rule 19.
const isBinLeftCanceller = function(
node: ?HtmlDomNode,
isRealGroup: boolean,
): boolean {
// TODO: This code assumes that a node's math class is the first element
// of its `classes` array. A later cleanup should ensure this, for
// instance by changing the signature of `makeSpan`.
if (node) {
return utils.contains(["mbin", "mopen", "mrel", "mop", "mpunct"],
getTypeOfDomTree(node, "right"));
} else {
return isRealGroup;
}
};
const binLeftCanceller = ["leftmost", "mbin", "mopen", "mrel", "mop", "mpunct"];
const binRightCanceller = ["rightmost", "mrel", "mclose", "mpunct"];
const isBinRightCanceller = function(
node: ?HtmlDomNode,
isRealGroup: boolean,
): boolean {
if (node) {
return utils.contains(["mrel", "mclose", "mpunct"],
getTypeOfDomTree(node, "left"));
} else {
return isRealGroup;
}
};
const styleMap = {

@@ -76,3 +52,3 @@ "display": Style.DISPLAY,

};
export type DomType = $Keys<typeof DomEnum>;
type DomType = $Keys<typeof DomEnum>;

@@ -94,3 +70,3 @@ /**

// Parse expressions into `groups`.
const rawGroups: HtmlDomNode[] = [];
const groups: HtmlDomNode[] = [];
for (let i = 0; i < expression.length; i++) {

@@ -100,92 +76,126 @@ const output = buildGroup(expression[i], options);

const children: HtmlDomNode[] = output.children;
rawGroups.push(...children);
groups.push(...children);
} else {
rawGroups.push(output);
groups.push(output);
}
}
// At this point `rawGroups` consists entirely of `symbolNode`s and `span`s.
// Ignore explicit spaces (e.g., \;, \,) when determining what implicit
// spacing should go between atoms of different classes, and add dummy
// spans for determining spacings between surrounding atoms.
const nonSpaces: (?HtmlDomNode)[] = [
surrounding[0] ? makeSpan([surrounding[0]], [], options) : null,
...rawGroups.filter(group => group && group.classes[0] !== "mspace"),
surrounding[1] ? makeSpan([surrounding[1]], [], options) : null,
];
// If `expression` is a partial group, let the parent handle spacings
// to avoid processing groups multiple times.
if (!isRealGroup) {
return groups;
}
// Before determining what spaces to insert, perform bin cancellation.
// Binary operators change to ordinary symbols in some contexts.
for (let i = 1; i < nonSpaces.length - 1; i++) {
const nonSpacesI: HtmlDomNode = assert(nonSpaces[i]);
const left = getOutermostNode(nonSpacesI, "left");
if (left.classes[0] === "mbin" &&
isBinLeftCanceller(nonSpaces[i - 1], isRealGroup)) {
left.classes[0] = "mord";
let glueOptions = options;
if (expression.length === 1) {
const node = checkNodeType(expression[0], "sizing") ||
checkNodeType(expression[0], "styling");
if (!node) {
// No match.
} else if (node.type === "sizing") {
glueOptions = options.havingSize(node.size);
} else if (node.type === "styling") {
glueOptions = options.havingStyle(styleMap[node.style]);
}
const right = getOutermostNode(nonSpacesI, "right");
if (right.classes[0] === "mbin" &&
isBinRightCanceller(nonSpaces[i + 1], isRealGroup)) {
right.classes[0] = "mord";
}
}
const groups = [];
let j = 0;
for (let i = 0; i < rawGroups.length; i++) {
groups.push(rawGroups[i]);
// Dummy spans for determining spacings between surrounding atoms.
// If `expression` has no atoms on the left or right, class "leftmost"
// or "rightmost", respectively, is used to indicate it.
const dummyPrev = makeSpan([surrounding[0] || "leftmost"], [], options);
const dummyNext = makeSpan([surrounding[1] || "rightmost"], [], options);
// For any group that is not a space, get the next non-space. Then
// lookup what implicit space should be placed between those atoms and
// add it to groups.
if (rawGroups[i].classes[0] !== "mspace" && j < nonSpaces.length - 1) {
// if current non-space node is left dummy span, add a glue before
// first real non-space node
if (j === 0) {
groups.pop();
i--;
}
// TODO: These code assumes that a node's math class is the first element
// of its `classes` array. A later cleanup should ensure this, for
// instance by changing the signature of `makeSpan`.
// Get the type of the current non-space node. If it's a document
// fragment, get the type of the rightmost node in the fragment.
const left = getTypeOfDomTree(nonSpaces[j], "right");
// Before determining what spaces to insert, perform bin cancellation.
// Binary operators change to ordinary symbols in some contexts.
traverseNonSpaceNodes(groups, (node, prev) => {
const prevType = prev.classes[0];
const type = node.classes[0];
if (prevType === "mbin" && utils.contains(binRightCanceller, type)) {
prev.classes[0] = "mord";
} else if (type === "mbin" && utils.contains(binLeftCanceller, prevType)) {
node.classes[0] = "mord";
}
}, {node: dummyPrev}, dummyNext);
// Get the type of the next non-space node. If it's a document
// fragment, get the type of the leftmost node in the fragment.
const right = getTypeOfDomTree(nonSpaces[j + 1], "left");
traverseNonSpaceNodes(groups, (node, prev) => {
const prevType = getTypeOfDomTree(prev);
const type = getTypeOfDomTree(node);
// We use buildExpression inside of sizingGroup, but it returns a
// document fragment of elements. sizingGroup sets `isRealGroup`
// to false to avoid processing spans multiple times.
if (left && right && isRealGroup) {
const nonSpacesJp1: HtmlDomNode = assert(nonSpaces[j + 1]);
const space = isLeftTight(nonSpacesJp1)
? tightSpacings[left][right]
: spacings[left][right];
// 'mtight' indicates that the node is script or scriptscript style.
const space = prevType && type ? (node.hasClass("mtight")
? tightSpacings[prevType][type]
: spacings[prevType][type]) : null;
if (space) { // Insert glue (spacing) after the `prev`.
return buildCommon.makeGlue(space, glueOptions);
}
}, {node: dummyPrev}, dummyNext);
if (space) {
let glueOptions = options;
return groups;
};
if (expression.length === 1) {
const node =
checkNodeType(expression[0], "sizing") ||
checkNodeType(expression[0], "styling");
if (!node) {
// No match.
} else if (node.type === "sizing") {
glueOptions = options.havingSize(node.size);
} else if (node.type === "styling") {
glueOptions = options.havingStyle(styleMap[node.style]);
}
}
// Depth-first traverse non-space `nodes`, calling `callback` with the current and
// previous node as arguments, optionally returning a node to insert after the
// previous node. `prev` is an object with the previous node and `insertAfter`
// function to insert after it. `next` is a node that will be added to the right.
// Used for bin cancellation and inserting spacings.
const traverseNonSpaceNodes = function(
nodes: HtmlDomNode[],
callback: (HtmlDomNode, HtmlDomNode) => ?HtmlDomNode,
prev: {|
node: HtmlDomNode,
insertAfter?: HtmlDomNode => void,
|},
next: ?HtmlDomNode,
) {
if (next) { // temporarily append the right node, if exists
nodes.push(next);
}
let i = 0;
for (; i < nodes.length; i++) {
const node = nodes[i];
const partialGroup = checkPartialGroup(node);
if (partialGroup) { // Recursive DFS
traverseNonSpaceNodes(partialGroup.children, callback, prev);
continue;
}
groups.push(buildCommon.makeGlue(space, glueOptions));
}
// Ignore explicit spaces (e.g., \;, \,) when determining what implicit
// spacing should go between atoms of different classes
if (node.classes[0] === "mspace") {
continue;
}
const result = callback(node, prev.node);
if (result) {
if (prev.insertAfter) {
prev.insertAfter(result);
} else { // insert at front
nodes.unshift(result);
i++;
}
j++;
}
prev.node = node;
prev.insertAfter = (index => n => {
nodes.splice(index + 1, 0, n);
i++;
})(i);
}
if (next) {
nodes.pop();
}
};
return groups;
// Check if given node is a partial group, i.e., does not affect spacing around.
const checkPartialGroup = function(
node: HtmlDomNode,
): ?(DocumentFragment<HtmlDomNode> | Anchor) {
if (node instanceof DocumentFragment || node instanceof Anchor) {
return node;
}
return null;
};

@@ -198,5 +208,5 @@

): HtmlDomNode {
if (node instanceof DocumentFragment ||
node instanceof Anchor) {
const children = node.children;
const partialGroup = checkPartialGroup(node);
if (partialGroup) {
const children = partialGroup.children;
if (children.length) {

@@ -206,3 +216,3 @@ if (side === "right") {

} else if (side === "left") {
return getOutermostNode(children[0], "right");
return getOutermostNode(children[0], "left");
}

@@ -215,5 +225,6 @@ }

// Return math atom class (mclass) of a domTree.
// If `side` is given, it will get the type of the outermost node at given side.
export const getTypeOfDomTree = function(
node: ?HtmlDomNode,
side: Side,
side: ?Side,
): ?DomType {

@@ -223,4 +234,5 @@ if (!node) {

}
node = getOutermostNode(node, side);
if (side) {
node = getOutermostNode(node, side);
}
// This makes a lot of assumptions as to where the type of atom

@@ -231,11 +243,2 @@ // appears. We should do a better job of enforcing this.

// If `node` is an atom return whether it's been assigned the mtight class.
// If `node` is a document fragment, return the value of isLeftTight() for the
// leftmost node in the fragment.
// 'mtight' indicates that the node is script or scriptscript style.
export const isLeftTight = function(node: HtmlDomNode): boolean {
node = getOutermostNode(node, "left");
return node.hasClass("mtight");
};
export const makeNullDelimiter = function(

@@ -344,6 +347,7 @@ options: Options,

// Put any post-operator glue on same line as operator.
// Watch for \nobreak along the way.
// Watch for \nobreak along the way, and stop at \newline.
let nobreak = false;
while (i < expression.length - 1 &&
expression[i + 1].hasClass("mspace")) {
expression[i + 1].hasClass("mspace") &&
!expression[i + 1].hasClass("newline")) {
i++;

@@ -350,0 +354,0 @@ parts.push(expression[i]);

26

src/buildTree.js

@@ -19,2 +19,16 @@ // @flow

const displayWrap = function(node: DomSpan, settings: Settings): DomSpan {
if (settings.displayMode) {
const classes = ["katex-display"];
if (settings.leqno) {
classes.push("leqno");
}
if (settings.fleqn) {
classes.push("fleqn");
}
node = buildCommon.makeSpan(classes, [node]);
}
return node;
};
export const buildTree = function(

@@ -33,7 +47,3 @@ tree: AnyParseNode[],

if (settings.displayMode) {
return buildCommon.makeSpan(["katex-display"], [katexNode]);
} else {
return katexNode;
}
return displayWrap(katexNode, settings);
};

@@ -49,9 +59,5 @@

const katexNode = buildCommon.makeSpan(["katex"], [htmlNode]);
if (settings.displayMode) {
return buildCommon.makeSpan(["katex-display"], [katexNode]);
} else {
return katexNode;
}
return displayWrap(katexNode, settings);
};
export default buildTree;

2

src/functions/delimsizing.js

@@ -187,3 +187,3 @@ // @flow

const inner = html.buildExpression(group.body, options, true,
[null, "mclose"]);
["mopen", "mclose"]);

@@ -190,0 +190,0 @@ let innerHeight = 0;

1

src/functions/font.js

@@ -102,3 +102,2 @@ // @flow

const {mode} = parser;
parser.consumeSpaces();
const body = parser.parseExpression(true, breakOnTokenText);

@@ -105,0 +104,0 @@ const style = `math${funcName.slice(1)}`;

12

src/functions/genfrac.js

@@ -366,17 +366,13 @@ // @flow

// Look into the parse nodes to get the desired delimiters.
let leftNode = checkNodeType(args[0], "ordgroup");
let leftNode = checkNodeType(args[0], "atom");
if (leftNode) {
leftNode = assertAtomFamily(leftNode.body[0], "open");
} else {
leftNode = assertAtomFamily(args[0], "open");
}
const leftDelim = delimFromValue(leftNode.text);
const leftDelim = leftNode ? delimFromValue(leftNode.text) : null;
let rightNode = checkNodeType(args[1], "ordgroup");
let rightNode = checkNodeType(args[1], "atom");
if (rightNode) {
rightNode = assertAtomFamily(rightNode.body[0], "close");
} else {
rightNode = assertAtomFamily(args[1], "close");
}
const rightDelim = delimFromValue(rightNode.text);
const rightDelim = rightNode ? delimFromValue(rightNode.text) : null;

@@ -383,0 +379,0 @@ const barNode = assertNodeType(args[2], "size");

2

src/functions/op.js

@@ -276,3 +276,3 @@ // @flow

"\u22c2": "\\bigcap",
"\u22c3": "\\bigcap",
"\u22c3": "\\bigcup",
"\u2a00": "\\bigodot",

@@ -279,0 +279,0 @@ "\u2a01": "\\bigoplus",

3

src/functions/operatorname.js

@@ -104,4 +104,3 @@ // @flow

const word = expression.map(node => node.toText()).join("");
// word has already been escaped by `node.toText()`
expression = [new mathMLTree.TextNode(word, false)];
expression = [new mathMLTree.TextNode(word)];
}

@@ -108,0 +107,0 @@

4

src/functions/ordgroup.js

@@ -11,2 +11,6 @@ // @flow

htmlBuilder(group, options) {
if (group.semisimple) {
return buildCommon.makeFragment(
html.buildExpression(group.body, options, false));
}
return buildCommon.makeSpan(

@@ -13,0 +17,0 @@ ["mord"], html.buildExpression(group.body, options, true), options);

3

src/functions/phantom.js

@@ -74,3 +74,4 @@ // @flow

return node;
// For spacing, TeX treats \smash as a math group (same spacing as ord).
return buildCommon.makeSpan(["mord"], [node], options);
},

@@ -77,0 +78,0 @@ mathmlBuilder: (group, options) => {

1

src/functions/sizing.js

@@ -64,3 +64,2 @@ // @flow

handler: ({breakOnTokenText, funcName, parser}, args) => {
parser.consumeSpaces();
const body = parser.parseExpression(false, breakOnTokenText);

@@ -67,0 +66,0 @@

7

src/functions/smash.js

@@ -58,3 +58,3 @@ // @flow

const node = buildCommon.makeSpan(
["mord"], [html.buildGroup(group.body, options)]);
[], [html.buildGroup(group.body, options)]);

@@ -89,6 +89,9 @@ if (!group.smashHeight && !group.smashDepth) {

return buildCommon.makeVList({
const smashedNode = buildCommon.makeVList({
positionType: "firstBaseline",
children: [{type: "elem", elem: node}],
}, options);
// For spacing, TeX treats \hphantom as a math group (same spacing as ord).
return buildCommon.makeSpan(["mord"], [smashedNode], options);
},

@@ -95,0 +98,0 @@ mathmlBuilder: (group, options) => {

1

src/functions/styling.js

@@ -28,3 +28,2 @@ // @flow

// parse out the implicit body
parser.consumeSpaces();
const body = parser.parseExpression(true, breakOnTokenText);

@@ -31,0 +30,0 @@

31

src/Lexer.js

@@ -20,2 +20,3 @@ // @flow

import type {LexerInterface} from "./Token";
import type Settings from "./Settings";

@@ -57,17 +58,24 @@ /* The following tokenRegex

// These regexs are for matching results from tokenRegex,
// so they do have ^ markers.
export const controlWordRegex = new RegExp(`^${controlWordRegexString}`);
/** Main Lexer class */
export default class Lexer implements LexerInterface {
input: string;
settings: Settings;
tokenRegex: RegExp;
// category codes, only supports comment characters (14) for now
catcodes: {[string]: number};
constructor(input: string) {
constructor(input: string, settings: Settings) {
// Separate accents from characters
this.input = input;
this.settings = settings;
this.tokenRegex = new RegExp(tokenRegexString, 'g');
this.catcodes = {
"%": 14, // comment character
};
}
setCatcode(char: string, code: number) {
this.catcodes[char] = code;
}
/**

@@ -90,2 +98,15 @@ * This function lexes a single token.

if (this.catcodes[text] === 14) { // comment character
const nlIndex = input.indexOf('\n', this.tokenRegex.lastIndex);
if (nlIndex === -1) {
this.tokenRegex.lastIndex = input.length; // EOF
this.settings.reportNonstrict("commentAtEnd",
"% comment has no terminating newline; LaTeX would " +
"fail because of commenting the end of math mode (e.g. $)");
} else {
this.tokenRegex.lastIndex = nlIndex + 1;
}
return this.lex();
}
// Trim any trailing whitespace from control word match

@@ -92,0 +113,0 @@ const controlMatch = text.match(controlWordWhitespaceRegex);

5

src/MacroExpander.js

@@ -53,3 +53,3 @@ // @flow

feed(input: string) {
this.lexer = new Lexer(input);
this.lexer = new Lexer(input, this.settings);
}

@@ -318,3 +318,3 @@

}
const bodyLexer = new Lexer(expansion);
const bodyLexer = new Lexer(expansion, this.settings);
const tokens = [];

@@ -348,2 +348,1 @@ let tok = bodyLexer.lex();

}

20

src/macros.js

@@ -301,4 +301,2 @@ // @flow

defineMacro("\\egroup", "}");
defineMacro("\\begingroup", "{");
defineMacro("\\endgroup", "}");

@@ -327,13 +325,2 @@ // Symbols from latex.ltx:

// Unicode double-struck letters
defineMacro("\u2102", "\\mathbb{C}");
defineMacro("\u210D", "\\mathbb{H}");
defineMacro("\u2115", "\\mathbb{N}");
defineMacro("\u2119", "\\mathbb{P}");
defineMacro("\u211A", "\\mathbb{Q}");
defineMacro("\u211D", "\\mathbb{R}");
defineMacro("\u2124", "\\mathbb{Z}");
defineMacro("\u210E", "\\mathit{h}"); // Planck constant
// Characters omitted from Unicode range 1D400–1D7FF

@@ -894,1 +881,8 @@ defineMacro("\u212C", "\\mathscr{B}"); // script

defineMacro("\\Zeta", "\\mathrm{Z}");
//////////////////////////////////////////////////////////////////////
// statmath.sty
// https://ctan.math.illinois.edu/macros/latex/contrib/statmath/statmath.pdf
defineMacro("\\argmin", "\\DOTSB\\mathop{\\operatorname{arg\\,min}}\\limits");
defineMacro("\\argmax", "\\DOTSB\\mathop{\\operatorname{arg\\,max}}\\limits");

34

src/mathMLTree.js

@@ -129,7 +129,5 @@ // @flow

text: string;
needsEscape: boolean;
constructor(text: string, needsEscape: boolean = true) {
constructor(text: string) {
this.text = text;
this.needsEscape = needsEscape;
}

@@ -141,3 +139,3 @@

toNode(): Node {
return document.createTextNode(this.toText());
return document.createTextNode(this.text);
}

@@ -150,11 +148,11 @@

toMarkup(): string {
return this.toText();
return utils.escape(this.toText());
}
/**
* Converts the text node into an escaped string
* Converts the text node into a string
* (representing the text iteself).
*/
toText(): string {
return this.needsEscape ? utils.escape(this.text) : this.text;
return this.text;
}

@@ -177,21 +175,21 @@ }

// See https://www.w3.org/TR/2000/WD-MathML2-20000328/chapter6.html
// for a table of space-like characters. We consistently use the
// &LongNames; because Unicode does not have single characters for
// &ThickSpace; (\u2005\u200a) and all negative spaces.
// for a table of space-like characters. We use Unicode
// representations instead of &LongNames; as it's not clear how to
// make the latter via document.createTextNode.
if (width >= 0.05555 && width <= 0.05556) {
this.character = "&VeryThinSpace;"; // \u200a
this.character = "\u200a"; // &VeryThinSpace;
} else if (width >= 0.1666 && width <= 0.1667) {
this.character = "&ThinSpace;"; // \u2009
this.character = "\u2009"; // &ThinSpace;
} else if (width >= 0.2222 && width <= 0.2223) {
this.character = "&MediumSpace;"; // \u2005
this.character = "\u2005"; // &MediumSpace;
} else if (width >= 0.2777 && width <= 0.2778) {
this.character = "&ThickSpace;"; // \u2005\u200a
this.character = "\u2005\u200a"; // &ThickSpace;
} else if (width >= -0.05556 && width <= -0.05555) {
this.character = "&NegativeVeryThinSpace;";
this.character = "\u200a\u2063"; // &NegativeVeryThinSpace;
} else if (width >= -0.1667 && width <= -0.1666) {
this.character = "&NegativeThinSpace;";
this.character = "\u2009\u2063"; // &NegativeThinSpace;
} else if (width >= -0.2223 && width <= -0.2222) {
this.character = "&NegativeMediumSpace;";
this.character = "\u205f\u2063"; // &NegativeMediumSpace;
} else if (width >= -0.2778 && width <= -0.2777) {
this.character = "&NegativeThickSpace;";
this.character = "\u2005\u2063"; // &NegativeThickSpace;
} else {

@@ -198,0 +196,0 @@ this.character = null;

1

src/parseNode.js

@@ -82,2 +82,3 @@ // @flow

body: AnyParseNode[],
semisimple?: boolean,
|},

@@ -84,0 +85,0 @@ "raw": {|

95

src/Parser.js

@@ -131,4 +131,10 @@ // @flow

static endOfExpression = ["}", "\\end", "\\right", "&"];
static endOfExpression = ["}", "\\endgroup", "\\end", "\\right", "&"];
static endOfGroup = {
"[": "]",
"{": "}",
"\\begingroup": "\\endgroup",
}
/**

@@ -361,4 +367,2 @@ * Parses an "expression", which is a list of atoms.

superscript = {type: "ordgroup", mode: this.mode, body: primes};
} else if (lex.text === "%") {
this.consumeComment();
} else {

@@ -413,2 +417,7 @@ // If it wasn't ^, _, or ', stop parsing super/subscripts

// hyperref package sets the catcode of % as an active character
if (funcData.argTypes && funcData.argTypes[0] === "url") {
this.gullet.lexer.setCatcode("%", 13);
}
// Consume the command token after possibly switching to the

@@ -527,2 +536,17 @@ // mode specified by the function (for instant mode switching),

return this.parseGroup(name, optional, greediness, undefined, type);
case "raw": {
if (optional && this.nextToken.text === "{") {
return null;
}
const token = this.parseStringGroup("raw", optional, true);
if (token) {
return {
type: "raw",
mode: "text",
string: token.text,
};
} else {
throw new ParseError("Expected raw group", this.nextToken);
}
}
case "original":

@@ -544,23 +568,2 @@ case null:

consumeComment() {
// the newline character is normalized in Lexer, check original source
while (this.nextToken.text !== "EOF" && this.nextToken.loc &&
this.nextToken.loc.getSource().indexOf("\n") === -1) {
this.consume();
}
if (this.nextToken.text === "EOF") {
this.settings.reportNonstrict("commentAtEnd",
"% comment has no terminating newline; LaTeX would " +
"fail because of commenting the end of math mode (e.g. $)");
}
if (this.mode === "math") {
this.consumeSpaces(); // ignore spaces in math mode
} else if (this.nextToken.loc) { // text mode
const source = this.nextToken.loc.getSource();
if (source.indexOf("\n") === source.length - 1) {
this.consumeSpaces(); // if no space after the first newline
}
}
}
/**

@@ -584,2 +587,3 @@ * Parses a group, essentially returning the string formed by the

// allow a single character in raw string group
this.gullet.lexer.setCatcode("%", 14); // reset the catcode of %
this.consume();

@@ -602,8 +606,2 @@ return nextToken;

firstToken.range(lastToken, str));
case "%":
if (!raw) { // allow % in raw string group
this.consumeComment();
continue;
}
break;
case groupBegin:

@@ -621,2 +619,3 @@ nested++;

this.mode = outerMode;
this.gullet.lexer.setCatcode("%", 14); // reset the catcode of %
this.expect(groupEnd);

@@ -640,8 +639,4 @@ return firstToken.range(lastToken, str);

let str = "";
while (this.nextToken.text !== "EOF" && (regex.test(
str + this.nextToken.text) || this.nextToken.text === "%")) {
if (this.nextToken.text === "%") {
this.consumeComment();
continue;
}
while (this.nextToken.text !== "EOF" &&
regex.test(str + this.nextToken.text)) {
lastToken = this.nextToken;

@@ -782,5 +777,7 @@ str += lastToken.text;

let groupEnd;
let result;
// Try to parse an open brace
if (text === (optional ? "[" : "{")) {
// Try to parse an open brace or \begingroup
if (optional ? text === "[" : text === "{" || text === "\\begingroup") {
groupEnd = Parser.endOfGroup[text];
// Start a new group namespace

@@ -790,13 +787,7 @@ this.gullet.beginGroup();

this.consume();
const expression = this.parseExpression(false, optional ? "]" : "}");
const expression = this.parseExpression(false, groupEnd);
const lastToken = this.nextToken;
// Switch mode back before consuming symbol after close brace
if (mode) {
this.switchMode(outerMode);
}
// End group namespace before consuming symbol after close brace
this.gullet.endGroup();
// Make sure we get a close brace
this.expect(optional ? "]" : "}");
return {
result = {
type: "ordgroup",

@@ -806,2 +797,7 @@ mode: this.mode,

body: expression,
// A group formed by \begingroup...\endgroup is a semi-simple group
// which doesn't affect spacing in math mode, i.e., is transparent.
// https://tex.stackexchange.com/questions/1930/when-should-one-
// use-begingroup-instead-of-bgroup
semisimple: text === "\\begingroup" || undefined,
};

@@ -830,2 +826,6 @@ } else if (optional) {

}
// Make sure we got a close brace
if (groupEnd) {
this.expect(groupEnd);
}
return result;

@@ -907,5 +907,2 @@ }

};
} else if (text === "%") {
this.consumeComment();
return this.parseSymbol();
}

@@ -912,0 +909,0 @@ // At this point, we should have a symbol, possibly with accents.

6

src/Settings.js

@@ -21,2 +21,4 @@ // @flow

displayMode?: boolean;
leqno?: boolean;
fleqn?: boolean;
throwOnError?: boolean;

@@ -44,2 +46,4 @@ errorColor?: string;

displayMode: boolean;
leqno: boolean;
fleqn: boolean;
throwOnError: boolean;

@@ -58,2 +62,4 @@ errorColor: string;

this.displayMode = utils.deflt(options.displayMode, false);
this.leqno = utils.deflt(options.leqno, false);
this.fleqn = utils.deflt(options.fleqn, false);
this.throwOnError = utils.deflt(options.throwOnError, true);

@@ -60,0 +66,0 @@ this.errorColor = utils.deflt(options.errorColor, "#cc0000");

4

src/SourceLocation.js

@@ -20,6 +20,2 @@ // @flow

getSource(): string {
return this.lexer.input.slice(this.start, this.end);
}
/**

@@ -26,0 +22,0 @@ * Merges two `SourceLocation`s from location providers, given they are

2

src/svgGeometry.js

@@ -328,3 +328,3 @@ // @flow

c0 -2 -2 -10.3 -6 -25c-20 -79.3 -65 -146.7 -135 -202l-3 -3h399890z
M100 241v40h399900v-40z M0 241v40h399900v-40zM0 241v40h399900v-40z`,
M100 620v40h399900v-40z M0 241v40h399900v-40zM0 241v40h399900v-40z`,

@@ -331,0 +331,0 @@ // rightarrowabovebar is mostly from glyph U+2192, KaTeX Main

24

src/symbols.js

@@ -11,3 +11,3 @@ // @flow

"textord", "mathord", etc).
See https://github.com/Khan/KaTeX/wiki/Examining-TeX#group-types
See https://github.com/KaTeX/KaTeX/wiki/Examining-TeX#group-types
* - replace: the character that this symbol or function should be

@@ -572,3 +572,3 @@ * replaced with (i.e. "\phi" has a replace value of "\u03d5", the phi

defineSymbol(math, main, rel, "\u2208", "\\in", true);
defineSymbol(math, main, rel, "\u0338", "\\@not");
defineSymbol(math, main, rel, "\ue020", "\\@not");
defineSymbol(math, main, rel, "\u2282", "\\subset", true);

@@ -646,2 +646,4 @@ defineSymbol(math, main, rel, "\u2283", "\\supset", true);

defineSymbol(text, main, textord, "~", "\\textasciitilde");
defineSymbol(text, main, textord, "\\", "\\textbackslash");
defineSymbol(text, main, textord, "^", "\\textasciicircum");
defineSymbol(math, main, rel, "\u2191", "\\uparrow", true);

@@ -777,2 +779,20 @@ defineSymbol(math, main, rel, "\u21d1", "\\Uparrow", true);

// Blackboard bold and script letters in Unicode range
defineSymbol(math, ams, textord, "C", "\u2102"); // blackboard bold
defineSymbol(text, ams, textord, "C", "\u2102");
defineSymbol(math, ams, textord, "H", "\u210D");
defineSymbol(text, ams, textord, "H", "\u210D");
defineSymbol(math, ams, textord, "N", "\u2115");
defineSymbol(text, ams, textord, "N", "\u2115");
defineSymbol(math, ams, textord, "P", "\u2119");
defineSymbol(text, ams, textord, "P", "\u2119");
defineSymbol(math, ams, textord, "Q", "\u211A");
defineSymbol(text, ams, textord, "Q", "\u211A");
defineSymbol(math, ams, textord, "R", "\u211D");
defineSymbol(text, ams, textord, "R", "\u211D");
defineSymbol(math, ams, textord, "Z", "\u2124");
defineSymbol(text, ams, textord, "Z", "\u2124");
defineSymbol(math, main, mathord, "h", "\u210E"); // italic h, Planck constant
defineSymbol(text, main, mathord, "h", "\u210E");
// The next loop loads wide (surrogate pair) characters.

@@ -779,0 +799,0 @@ // We support some letters in the Unicode range U+1D400 to U+1D7FF,

3

src/types.js

@@ -29,3 +29,3 @@ // @flow

// Allowable token text for "break" arguments in parser.
export type BreakToken = "]" | "}" | "$" | "\\)" | "\\cr";
export type BreakToken = "]" | "}" | "\\endgroup" | "$" | "\\)" | "\\cr";

@@ -36,2 +36,1 @@ // Math font variants.

"sans-serif-bold-italic" | "sans-serif-italic" | "script";
dist/contrib/copy-tex.min.css

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