Commit Graph

373 Commits

Author SHA1 Message Date
Ron Kok
21f7fe85d5 Improve MathML for characters in Unicode private use area (#1908)
* Add macros for private area characters

* Add \nsupseteqq and \nsubseteqq
2019-03-28 09:37:54 -07:00
Ron Kok
a1e341a5c6 Improve MathML for \overset, \stackrel, and \underset (#1886)
* Fix \overset and \stackrel

* Fix indentation
2019-03-22 08:37:05 -07:00
Ron Kok
64d1c4e590 Fix nested \dfrac (#1825)
* Fix nested \dfrac

* Update screen shots
2019-03-20 14:20:01 -04:00
Erik Demaine
515411d34f Fix \KaTeX macro definition in tests (#1843)
Update `test/screenshotter/test.tex`'s definition of `\KaTeX` macro to match
the metrics of `src/macros.js`'s definition of `\KaTeX`, and thereby fix #1703.
I just changed the `\kern` metrics to match the update from #974, and left
the font selection code to match LaTeX's definition of `\LaTeX`.
2019-02-21 16:10:46 +09:00
Erik Demaine
ee16854612 Fix \not and \neq on Chrome via new Unicode symbol U+E020 (#1852)
* Fix \not and \neq via new Unicode symbol U+E020

Fix #1842

* Fix font metrics

* Update screenshots

* Use lower case letters in code points
2019-02-21 16:06:29 +09:00
Erik Demaine
7f778d1543 leqno and fleqn support (#1814)
* leqno support

* Add fleqn support

* Add tests

* Lint fix

* Add leqno and fleqn to website demo
2019-01-29 18:40:17 +09:00
René Filip
9ddc24c9f1 add \argmax and \argmin (#1820)
* add \argmax and \argmin

* add reference to argmin and argmax
2019-01-12 18:36:36 -05:00
Ron Kok
e85cb97cca Fix \genfrac w/empty delimiter arguments (#1816) 2019-01-02 02:13:54 +09:00
Erik Demaine
647c661db0 Remove double encoding in MathML via Unicode MathML spaces (#1813)
* Remove double encoding in MathML via Unicode MathML spaces

We used to have a complex mechanic for escaping strings, marking them as
`needsEscape = false`, and then not escaping those strings (for
combining strings in `\operatorname`).  But this doesn't really work
with `render`ing directly to a node, as `document.createTextNode` can't
be stopped from escaping.

I've thus removed this mechanic, which required the following changes:

* Switch MathML "smart space" encoding to use Unicode instead of
  `&LongNames;` (which weren't working with `render` for the same reason).
* Hack our HTML/MathML serializer to not use `String.trim`, which wrecks
  havoc with emitted Unicode spaces.

Now `toText()` doesn't escape, so strings concatenate in unescaped form,
and `toHTML()` only does the necessary escaping.  Thus fix #1782.

* Fix src/utils.js

Co-Authored-By: edemaine <edemaine@mit.edu>

* Fix src/mathMLTree.js documentation

Co-Authored-By: edemaine <edemaine@mit.edu>

* Remove trim hack thanks to diffable-html@4.0.0

* Switch back to jest-serializer-html

* Update mathMLTree.js
2019-01-02 01:55:44 +09:00
Ron Kok
f5234a2f01 Fix \hphantom width (#1809)
* Fix \hphantom width

* Spin up phony screenshot test

* Make better choice of smash screenshot test

* Real screenshotter test

* Add strict mode

* Fix lint error

* useStrictBehavior

* Revert to previous strict setting

* useStrictBehavior "phantomSpacing"

* Fix tests via nonstrictSettings

* Fix documentation

* Remove bin|rel
2019-01-02 01:49:23 +09:00
Erik Demaine
8346294bf3 Fix \\ and \newline after operator (#1796)
* Fix \\ and \newline after operator

Fix #1790.  `\\` and `\newline` render as a span with classes
`mspace` and `newline`.  We need to check for `newline` when bringing
spaces into the same `base` group.

* Add tests and comment
2018-12-26 18:17:30 -05:00
Ron Kok
d604965c62 Allow \includegraphics to omit the optional argument (#1807)
* Allow \includegraphics to omit the optional argument

* Fix lint error
2018-12-23 18:52:30 -05:00
ylemkimon
45a58f8d30 Update lockfile, fix test reporting, throwOnError on yarn start test page (#1798)
* Update lockfile

* Fix test reporting

* Set throwOnError on `yarn start` test page
2018-12-23 18:46:25 -05:00
ylemkimon
3dfd17d9b4 Add catcode to Lexer, move comment parsing back to Lexer (#1789)
* Remove redundant consumeSpaces()

- Spaces after command sequence are ignored in Lexer
- parseExpression consumes spaces in the math mode

* Add catcode to Lexer, move comment parsing back to Lexer

- Fix parsing a comment before a sup/subscript argument
- Fix parsing a comment before an expression
- Fix parsing a comment before or between \hline
- Fix parsing a comment in the macro definition
- Fix parsing a comment including a command sequence

* Update Lexer.js

* Update Parser.js

* catcode -> catcodes
2018-11-24 18:42:14 -05:00
Ron Kok
f713f324bd Support \includegraphics (#1620)
* Support \includegraphics

* Update screenshots

* Fix lint errors

* Fix more lint errors

* Fix lint errors take 3

* Add documentation, error messages

* Improve CSS

* Update domTree to coordinate with PR #1633

* Update screenshots

* fix flow errors

* Use same RegEx as href

* Fix lint error

* Accept raw ArgType

* Fix lint error

* fix flow error

* Add test
2018-11-01 18:43:41 -04:00
ylemkimon
a3215b284e Refactor buildExpression to depth-first traverse groups (nodes), fix spacings and \begingroup...\endgroup (#1706)
* Refactor `buildExpression` to depth-first traverse groups (nodes)

* Fix \begingroup...\endgroup

* Rename traverseNodes to traverseNonSpaceNodes, update comments and tests

* Update Parser.js

* Update katex-spec.js.snap
2018-10-29 00:31:00 -04:00
Ron Kok
5f3ab13d02 Support blackboard bold in text mode (#1757) 2018-10-29 00:24:44 -04:00
ylemkimon
4dd0e2cdca Add \> (#1752)
* Add \>

* Update snapshot
2018-10-24 22:04:00 -04:00
Ron Kok
0b7b4db7fc Support Unicode double square brackets (#1750) 2018-10-24 15:57:36 +09:00
AlbertHilb
89bb371152 Add support for \lparen and \rparen delimiters. (#1741)
* Add support for `\lparen` and `\rparen` delimiters.

* Add missing math delimiter. Fix alphabetic order.

* Add test.

* Add spaces between parenthesis and square brackets.
2018-10-15 21:05:10 -04:00
ylemkimon
0bc31f1822 Refactor Parser (#1723)
* Move unsupported command (undefined control sequence) error to parseSymbol

* Change parseGivenFunction and parseFunction to parse only function

* Move \begin handling to environment.js

* Remove ParsedFunc/Arg, move logics into parseGroup

* Fix flow error

* Remove parseFunction, rename parseGivenFunction to parseFunction

* Minor fixes

* Remove previously resolved TODO

* Minor fixes

* Update flow typing
2018-10-14 00:58:13 +09:00
ylemkimon
a51dc4b072 Wrap document fragment where classes, attributes, or styles are applied (#1707)
* Wrap document fragment group where classes or styles are applied

* Wrap non-math node where attributes are applied in \href
2018-10-12 22:26:13 -04:00
ylemkimon
3907545e2c Add raw string group, move comment parsing to Parser, change URL group parser (#1711)
* Add raw string group

* Move comment parsing to Parser

* Use raw string group in URL group parser

* Update types.js

* Add multi-level nested url test
2018-10-12 21:21:57 -04:00
ylemkimon
ba8e224b8d Fix \mathit font and italic correction and add \mathnormal (#1700)
* Fix \mathit font (Math-Italic -> Main-Italic) and italic correction

* Rename mathit to mathdefault and mainit to mathit

* Add \mathnormal
2018-10-10 17:18:07 +09:00
Erik Demaine
faa0c7e3fe Fix tag positioning to live within katex-html parent (#1721)
* Fix tag positioning to live within katex-html parent

`.tag` has `position: absolute`, but this positions it relative to the nearest
parent with a non-static `position` (see
https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block).
This PR makes `.katex-display > .katex > .katex-html` that parent.

* Update screenshots
2018-09-20 21:30:12 +09:00
ylemkimon
4178639ea5 Upgrade to Babel 7 (#1595)
* Upgrade to Babel 7

* Update dependencies

* Remove `modules` and `useEsModules` as module support is automatically detected

Target browsers supporting ESM in the ESM build.

* Disable corejs aliasing (polyfill)

* Fix package.json and update lockfile

* Bump CircleCI cache version

* Remove `Object.values()` use for Node 6 compatability

* Remove redundant arguments to @babel/register

* Update rollup and rollup-plugin-babel

* Add ignore option to no-transform-runtime-aliasing

Ignore JSON.stringify, parseInt, and ParseFloat

* Upgrade babel-loader to 8.0.1

* Use api.env() in Babel configuration

* Upgrade babel-loader to 8.0.2
2018-09-03 17:19:12 -04:00
Ron Kok
9b7e10e4f7 Allow 6-digit color spec w/o # (#1690)
* Allow 6-digit color spec w/o #

* Improve RegEx pattern

* Pick up comment

* fix lint
2018-09-01 13:27:17 -04:00
Kevin Barabash
b2432e8ad2 make all classes in domTree.js PascalCase and make them named exports (#1636)
* make all classes in domTree.js PascalCase and make them named exports

* add eslint rule to enforce capitalization, fix failures

* address feedback
2018-08-19 23:49:21 +09:00
Ashish Myles
fcc5c4420a Rename .value to .body in "ordgroup". (#1609) 2018-08-13 23:17:23 +09:00
Ashish Myles
8492a7532b Rename .value to .text or .color where applicable. (#1606)
* Update comment for defineFunction handler.

* Rename .value to .text in all token-style ParseNodes.

* Rename symbolNode's .value to .text.

* Rename color-token's .value to .color.
2018-08-13 20:58:46 +09:00
ylemkimon
d81caf1477 Fix requiring symbols in test/symgroups.js (#1592) 2018-08-13 01:34:27 +09:00
Erik Demaine
00a23b682f Test that \neq is in a group (#1574) 2018-08-09 12:37:51 +09:00
Ron Kok
98dd7fc912 Fix \Large roots (#1485)
* Fix roots

* Update screenshots

* Added a test in a craven gambit to get a green check mark

* Adjust small radicals

* Fix lint error

* Update screenshots
2018-08-08 08:46:04 +09:00
Ron Kok
50c0240349 Support mediawiki (#1558)
* Support mediawiki

* Fix lint error

* Fix link to deprecated syntax

* Change In master to display of functions
2018-08-08 07:49:38 +09:00
Ashish Myles
f3a9bd4b3d Flatten "styling", "text", and "array" ParseNodes. (#1559)
* Flatten "styling" ParseNode.

* Flatten "text" ParseNode.

* Flatten "array" ParseNode.
2018-08-07 14:26:40 +09:00
Ashish Myles
5b6ffd7b9d Flatten a bunch of non-pervasive ParseNode types (part 2) (#1552)
* Flatten "operatorname" ParseNode.

* Flatten "overline" ParseNode.

* Flatten "raisebox" ParseNode.

* Flatten "rule" ParseNode.

* Flatten "sizing" ParseNode.

* Flatten "smash" ParseNode.

* Flatten "sqrt" ParseNode.

* Flatten "underline" ParseNode.

* Flatten "enclose" ParseNode.

* Flatten "environment" ParseNode.

* Flatten "genfrac" ParseNode.

* Flatten "htmlmathml" ParseNode.

* Flatten "infix" ParseNode.

* Flatten "kern" ParseNode.

* Flatten "lap" ParseNode.

* Flatten "color" ParseNode.
2018-08-06 14:59:44 +09:00
Ashish Myles
1506dc1d88 Flatten a bunch of non-pervasive ParseNode types (part 1) (#1551)
* Flatten "url" ParseNode.

* Flatten "href" ParseNode.

* Flatten "verb" ParseNode.

* Flatten "tag" ParseNode.

* Flatten "cr" ParseNode.

* Flatten "delimsizing" ParseNode.

* Flatten "middle" ParseNode.

* Flatten "leftright" ParseNode.

* Flatten "leftright-right" ParseNode.

* Flatten "mathchoice" ParseNode.

* Remove unused ParseNode type "mod".

* Flatten "mclass" ParseNode.

* Flatten "font" ParseNode.

* Flatten "phantom" ParseNode.

* Flatten "hphantom" ParseNode.

* Flatten "vphantom" ParseNode.
2018-08-06 11:49:43 +09:00
Ron Kok
b2d38104cd Fix \fbox (#1550)
* Fix \fbox

* Fix lint errors

* Change negative space test from \fbox to \boxed
2018-08-04 20:32:06 -07:00
Ron Kok
aef9256419 Fix wide characters (#1549)
* Fix wide characters

* Add phony screenshots

* Try again with screenshotter

* Screenshotter general edit

* Getting closer

* Fix screenshotter test

* Update screenshots
2018-08-05 12:26:20 +09:00
Ashish Myles
fd6690b988 Flatten ParseNodes: "supsub" and related ("accent", "accentUnder", "horizBrace", "xarrow", "op"). (#1542) 2018-08-03 14:06:02 +09:00
Ashish Myles
7e97a382ec Introduce "atom" parse node to coalesce various symbol nodes. (#1541) 2018-08-02 20:46:40 +09:00
Erik Demaine
2202aa774f Comments without terminating newlines, \href fixes, \url support (#1529)
* Comments without terminating newlines in nonstrict mode

Fix #1506 by allowing single-line comments (`%` without terminating newline)
in nonstrict mode.  `Lexer` and `MacroExpander` now store the `Settings`
object, so the `Lexer` can complain about missing newline according to the
`strict` setting.  I filtered this out from the snapshot tests with a slightly
different `replacer`.

* Reimplement \href like \verb, add \url

Major restructuring to lex URL arguments differently, e.g. to support
`\href%{hello}` and `\href{http://foo.com/#test%}{hello}`.  The new URL
parsing code is simpler, but involves a special case in `parseSymbol`
like `\verb`.

Also add support for `\url` while we're here.

* Cleanup

* Fix flow errors and improve error messages

* Add \url to documentation

* Improve doc formatting
2018-07-31 14:13:30 -04:00
Erik Demaine
9fe5e221e5 Switch from nomnom to commander (#1496)
* Switch from nomnom to commander

* Fix #1489
* --macro repeatable option replaced with single --macros option with ";"
  separator (until https://github.com/tj/commander.js/issues/674)
* Add missing --max-expand option
* Replace expired --unicode-text-in-math-mode option with --strict
  (https://github.com/Khan/KaTeX/issues/1483#issuecomment-405108291)
* Add instructions for how to run in the opening comments
* Clean up option doc strings

* Implement @ylemkimon's comments

* Fix try/const bug

* Fix use of --selenium-ip

It was a quirk that --seleniumIP worked.  --help lists --selenium-ip.

* Implement comments, restore --macro repeatable argument

* Cleanup

* Restore 0 default for maxExpand

* Fix more comments from @ylemkimon

* npm run dist -> npm run build

In preparation for #1500

* Fix line length error
2018-07-23 13:16:45 -04:00
Erik Demaine
cbd3afd738 Fix \not vertical alignment (#1497)
* Fix \not vertical alignment

Fix #1491 by changing from `position: absolute` to `position: relative`.

* Switch to \rlap implementation of \not

* Separate \not the macro from \not the symbol via \@not

* Fix test
2018-07-24 02:01:02 +09:00
Ron Kok
b43ed4b645 Support \pmb (#1418)
* Support \pmb

* Fix lint error

* Add phony screenshots

* Screenshots take two

* Screenshots take three

* Simplify copies

* Move determination of mclass from handler to htmlBuilder

* Change to a macro definition

* Update screenshots

* Pick up review comments

* Clean up nesting of braces

* Update screenshot
2018-07-22 17:46:12 -04:00
ylemkimon
71035c7111 Refactor test helpers (#1336)
* Refactor test helpers

* Combine common codes from `parse` and `build`, and dispatch using
`Mode`
* Remove `toNotBuild` and `toNotParse` and use `expect.not`
* Remove `Warning` and instead mock `console.warn`
* Add `expect.toHavePassed` and check whether parse/build succeeded
lazily
* Improve failed test `message`:
  - Use color
  - Print stack traces(excluding internals)
  - Print diff
  - Follow jest matcher output style

* Update helpers.js

* Remove toBeTruthy checks

getParsed throws an error if parsing fails.

* Used tagged literals

* Use .toHaveLength

* Use tagged literals

* Use to{Build,Parse}Like where possible

* Remove compareParseTree

* Use snapshot where possible

* Join into one line where <88 chars

* Revert console.warn() to throw an error

Merge `expectToWarn` to `expectKaTeX`, like
`expect.toFailWithParseError`

* Remove call to console.warn from stack traces

* Fix merge errors

* Remove `getTree`

* Move `_getBuilt` into `getBuilt`
* Move default settings and tagging literal support in to `getParsed` 
and `getBuilt`
* Remove stack traces clean-up
* Remove `toHavePassed` matcher

* Extract `expected` string construction into `printExpectedResult`
2018-07-21 19:06:07 -07:00
Kevin Barabash
8eed4e2795 update fonts to use \not character without left side-bearing correction, fixes #1189 (#1267)
* update fonts to use \not character without left side-bearing correction, fixes #1189

* update katex-fonts submodule

* update katex-fonts submodule

* add comment

* Update fonts submodule

* Update screenshots
2018-07-22 04:17:07 +09:00
Erik Demaine
578877764d \@binrel command and refactor (#1487)
* \@binrel command and refactor

New `\@binrel{x}{y}` command renders `y` as if it's a bin/rel/ord like `x`.
This is equivalent to AMSTeX's `\binrel@{x}\binrel@@{y}`.
It will hopefully be useful for macros, such as `\pmb` (#1418).

Also refactor the (already duplicated) code for implementing this
functionality into buildCommon.binrelClass.

* Add tests; fix flow error

* Another test

* Move binrelClass to functions/mclass.js

* Remove expensive array destructuring polyfill
2018-07-17 19:49:50 -07:00
Ron Kok
8f5239c272 Fix \operatorname (#1461)
* Fix operatorname

* Update MathML

* Update screenshots

* Fix lint error

* Pick up comment

* Remove duplicate lines

* Fix lint error

* Remove duplicate code

* Replace \pi with \Pi in test

* Revise RegEx

* Update RegEx
2018-07-17 02:08:41 +09:00
Erik Demaine
b7277049a4 \char character escaping and nicer MathML via \html@mathml (#1454)
* \html@mathml

Fix #1452

* Add missing file

* Implement \char (via internal \@char)

* Remove excess <mstyle> wrapper on \mathbin etc.

* Fix tests

* Add Unicode support for \copyright and \textregistered

Testing that this doesn't lead to an infinite loop thanks to \char` escaping.

* Add tests

* Use assertNodeType

* Switch from regex to lookup table, and no parseInt
2018-07-14 08:36:23 -04:00