Commit Graph

662 Commits

Author SHA1 Message Date
Ryan Randall
141afa091a Fixing CJS modules and Globals (#920)
* Working CJS modules.

* Changing cjs imports to es6.
2017-10-08 10:56:07 -06:00
Erik Demaine
c4fed02329 webpack server: add disableHostCheck option (#915)
Allow server to be accessed from anywhere, which is useful for
testing.  This potentially reveals the source code to the world,
but this should not be a concern for testing open-source software.
2017-10-05 15:26:49 -04:00
Kevin Barabash
2e27d4248b Bump master to v0.10.0-pre 2017-10-05 11:40:49 -06:00
Kevin Barabash
610513c012 ensure that build/ exists (#918)
Test Plan:
- `rm -rf build`
- `make dist`
- see that `make` completes normally
2017-10-05 11:35:03 -06:00
Kevin Barabash
71e0b35b27 allow sizing commands inside optional groups (#885)
* allow sizing commands inside optional groups

* allow color, old font, and style commands inside optional groups
2017-10-03 11:30:59 -06:00
Ashish Myles
1c1b3c81b6 Replace ParseFuncOrArgument with type-safer alternative. (#901)
* Replace ParseFuncOrArgument with type-safer alternative.

In the process, document consequences of implementation
details that make type-safety difficult to implement.

* Parser: Added assertFuncOrArg to ensure type-safety.

* Responded to comments.

* Made token mandatory for ParsedFuncOrArgOrDollar.
2017-09-27 10:04:31 -06:00
Ryan Randall
fbffdc5fc7 Webpack dev server (#902)
* Initial webpack config. Moving to ES6 modules. Some module cleanup.

* WIP

* WIP

* Removing commented out code.

* Removing old deps.

* Removing the build script (used for testing).

* Working tests.

* Switching to node api over cli.

* Updating per comments. Still need to fix server.js to properly run the selenium tests.

* Cleaning up the config.

* More cleanup.

* Bringing back server.js for selenium tests.

* Bringing back old dependencies.

* Adding back eslint rules for webpack config. Final cleanup for webpack config.

* Pointing to correct pre-existing module versions. Adding some extra logic to server.js to ensure it gets transpiled properly.

* Getting make build to work again. Updating package.json with some shortcut scripts.

* Resolving conflict.

* Reverting back to commonjs modules.

* Removing extra spaces in babelrc
2017-09-26 12:16:35 -06:00
Kevin Barabash
eaef0127c5 Add support for comments, fixes #20 (#884) 2017-09-25 21:50:27 -06:00
Ashish Myles
6de5446913 Parser: Separate mandatory and optional arguments in parseArguments (#903)
* Parser: Make parseArguments() more DRY.

* Parser: Separate args and optional args for type strictness.
2017-09-25 20:37:29 -06:00
Ashish Myles
59bed2ad08 Add SourceLocation to encapsulate Token/ParseNode debug information. (#904)
* Add SourceLocation to encapsulate Token/ParseNode debug information.

* Specify concrete Token text type as it captures type mismatches.

* Responded to comments.
2017-09-25 14:29:41 -04:00
Erik Demaine
f10ea4cbeb Implement \verb (#614)
* Implement \verb

* Implement @gagern's comments

* \verb: look up characters one at a time.

* Add screenshot test for \verb

* Add error tests for \verb

* Include space symbol in typewriter font, and fix single quotes

This is based on https://github.com/Khan/MathJax-dev/pull/2
which hasn't been accepted yet at the time this commit is made.

* Add \verb* tests

* \verb should use Typewriter-Regular font!

* Switch \verb to use text mode and no-break space.

* Screenshot update with Typewriter-Regular

* \verb test: fix *, add commas to make spaces clear

* Fix spaces and style handling

* Implement @kevinbarabash's comments

* Make error clearly an assertion failure

* verb screenshot for Chrome
2017-09-21 23:43:05 -04:00
Ashish Myles
c47655cc0e Correct @flow types. Refactor some Parser code for stricter typing. (#896)
* Correct @flow types in defineFunction and types.

* Parser: Split parseFunction into two for stricter typing.
2017-09-20 23:33:49 -04:00
Kevin Barabash
ca6ea4c580 refactor defineEnvironment to also accept HTML and MathML builders (#875)
* refactor defineEnvironment to also accept HTML and MathML builders, fixes #870

* make argTypes mandatory, remove unused props from EnvProps, use while(true)
2017-09-20 00:05:18 -04:00
Ron Kok
fd45669f7c Upgrade \sqrt zoom and width (#890)
* Fix \sqrt zoom in Safari

This PR evades a Safari bug which causes nested SVGs to zoom improperly. `\sqrt` and single-ended arrow SVGs have been modified.

These have been converted from nested SVGs to single level. Their long tails are now sliced off using CSS `overflow: hidden`.

Safari will still improperly zoom any double-ended stretchy arrows and horizontal braces.

* Fix \sqrt{}

Even if the function argument is empty, still render an SVG whose width equals the surd glyph.

* Fix tall \sqrt when scaled

* update screenshots affected by sqrt fixes

* more screenshots after changes to fix sqrt

* Pick up review comments
2017-09-18 19:24:20 -04:00
Christopher
6e75ebdc2d Fix #337 - Array/Matrix trim trailing empty line (#479) 2017-09-16 20:44:26 -04:00
Ron Kok
db1cccdeab Support \colorbox and \fcolorbox (#886)
* Support \colorbox and \\fcolorbox

These are functions from the `color` package. They accept text, not math. They also have padding similar to `\fbox`.

Because of the padding, the code in `buildHTML` is intermixed with the `\fbox` code. I have not (yet) created a new file in the functions folder. This way, the reviewer gets a cleaner diff.

* Fix lint error

* colorbox screenshots

* Pick up review comments
2017-09-16 00:55:13 -04:00
Ron Kok
9b63ddabb4 Support \And (#881)
& as a bin atom, per AMS.
2017-09-15 00:54:09 -04:00
Ron Kok
a358c5a94c Use mpadded for \raisebox MathML (#876)
* Use mpadded for \raisebox MathML

* Add MathML snapshot
2017-09-13 21:29:09 -04:00
Kevin Barabash
dbc5a74ebd Allow test/lint scripts to run without requiring make (#878) 2017-09-13 10:01:39 -04:00
Ron Kok
4f63909d08 Support \operatorname. Resolve #145 (#866)
* Support \operatorname. Resolove #145

* Fix quote mark typo

* Fix test escapes

* Remove poorly written tests

* operatorname screenshots

* Remove nits

* Use documentFragment. Eliminate macro.
2017-09-10 23:33:51 -04:00
Ashish Myles
d8060ca9b4 Port functions.js to @flow. (#867)
* Make types in defineFunction stricter and prep for porting functions.js to flow.

* Add more explicit types to functions/delimsizing.js.

* Port functions.js to @flow.
2017-09-10 21:25:36 -04:00
Ashish Myles
ceefd4934f Remove the positions array computed by Parser's parseArguments(). (#864)
This array is computed incorrectly (it's always an array of undefineds)
and it's not used anywhere.
2017-09-09 22:22:46 -04:00
Ashish Myles
1c344ed6ee Port environments.js to @flow. (#862)
* Port environment.js to @flow.

* Updated per comments.
2017-09-09 20:31:32 -04:00
Ashish Myles
b4a00824d3 @flow: Correct argType to Array in defineFunction. (#860) 2017-09-09 18:09:02 -04:00
Ashish Myles
9e330194b8 Port symbol.js to @flow. (#858)
* Port symbol.js to @flow.

* Add a `Mode` @flow type and use it in `ParseNode`.
2017-09-09 17:54:47 -04:00
Xuming Zeng
0f9fb0a1ce To @flow: fontMetrics, fontMetricsData, Options, Settings, Style (#848)
*     To @flow: fontMetrics, fontMetricsData, Options, Settings, Style

* Don't overuse $Shape, improve type checking for fontMetrics*, make maxSize required in OptionsData and update callers.

* Remove eslintrc globals change, since eslint-plugin-flowtype makes it redundant.

* Remove extra ?s in Options and Settings

* Undo removal of width in fontMetrics and switch to `T | void` for nullable types in Options

* fix typing of FontMetrics
2017-09-09 17:21:52 -04:00
Ron Kok
ccf09786cc Improve SVG Performance (#841)
* Improve SVG Performance

This PR introduces three new classes:  `svgNode`, `pathNode`, and `lineNode`. SVG data is then loaded into the domTree exclusively via instances of these classes.

`innerHTML` is banished.

* Fix lint errors

* Fix \cancel typo

* Fix sqrt height

* Adjust min-lenght

Adjust some of the extensible arrows to get a min-length that matches glyph length of the long arrows in KaTeX Main font range from Unicode 27F5  to 27FC.

The accent arrows still get min-lengths that match the arrows in the Unicode 2100 range.

* regenerate screenshots after optimizing SVG code

* update DisplayStyle screenshot for Chrome

* update OverUnderset and Smash screenshots for Chrome as well

* Remove escapes from template strings

* Pick up review comments

* Fix lint errors

* Add comments
2017-09-08 23:27:47 -04:00
Ashish Myles
3818105868 Port unit.js to @flow. (#855)
* Port unit.js to @flow.

* Removed unnecesary types.
2017-09-07 10:00:46 -04:00
Ashish Myles
d46ca811c1 Add @flow to unicodeRegexes and change to ES6 exports. 2017-09-07 09:41:13 -04:00
Erik Demaine
588f5a1ee6 eslint-plugin-flowtype & upgrade to eslint@4 (#849)
* Add eslint-plugin-flowtype. Fix #844

Using the recommended settings for plugin.
This involved adding some spaces to some existing union types.

* Upgrade to eslint@4, fix spotted bugs

Switched to indent-legacy to allow e.g. comments to have extra indents.
2017-09-06 22:06:26 -04:00
Ashish Myles
cb7f166a7e To @flow: MacroExpander. (#845)
* To @flow: MacroExpander.

* Explicitly pass context into defineMacro called with a function.

Instead of binding `this` when `defineMacro` is invoked
with a function, we now pass an explicit context as a
parameter to the function. This is a bit more obvious
and is currently more type-safe due to a bug in `@flow`:
https://github.com/facebook/flow/issues/4809

* Per feedback, rename some types, fields, and variables.
2017-09-06 21:39:50 -04:00
Aria Buckles
feef4107df Fix match-at flow errors (#847)
Upgrade match-at and flow versions to resolve the match-at flow
errors, allowing us to remove match-at from the .flowconfig ignore

Test plan:

run `jest` and get the following output:

    PASS  test/unicode-spec.js
    PASS  test/errors-spec.js
    PASS  test/mathml-spec.js
    PASS  test/katex-spec.js (5.104s)

run `flow` and get:

    No errors!
2017-09-05 22:37:17 -04:00
Erik Demaine
e71c7d4b81 copy-tex contrib module (#813)
* copy-tex contrib module

* Factor out replacement code

* Fix lint

* Support for more browsers, in particular Firefox

* Use for loop instead of Array.forEach
* Use replaceChild if replaceWith is unavailable
* Browserify to remove let etc.

* Fix HTML handling, in particular for Edge

* Convert DocumentFragment to HTML directly (via children' outerHTML)
* Set HTML content *before* text content; Edge takes the last only

* Handle .katex-html and .katex-mathml separately

* Implement option 2: CSS user-select: all

Also fix auto-render.js build location

* Revise documentation according to @kevinbarabash's comments

* Split copy-tex.js into it + katex2tex.js

This supports re-use of code in a custom copy handler.

* Document custom copy handler

* Add missing file
2017-09-04 21:17:46 -04:00
Erik Demaine
ca224eda81 Support for \raisebox (#685)
* Rough support for \raisebox

* Fix bounding box thanks to @kevinbarash and @ronkok

* Use calculateSize to support all currently supported units (ex, em, mu).
* Shift height and depth in all cases.

* Add screenshot test

* Rename transform -> raisebox

* Switch to normalsize in raisebox

* Attempt at using makeVList

* Significant rewrite, now working well

* rename textFunctionStyles to textFunctionFonts
2017-09-04 20:49:10 -04:00
Erik Demaine
6857689946 Advanced macro support and magic \dots (#794)
* Advanced macro support and magic \dots

* Fix \relax behavior

* Use \DOTSB in \iff, \implies, \impliedby

* Add multiple expansion test

* Implement some of @kevinbarash's comments

* More @kevinbarabash comments

* Token moved from merge

* Add type to defineMacro

* @flow
2017-09-04 20:27:04 -04:00
Ashish Myles
0c2dd845f3 Update Parser comments to match implementation. (#837) 2017-09-04 15:48:56 -04:00
Ashish Myles
13f3eac741 To @flow: Token, Lexer, ParseError, and ParseNode. (#839)
* To @flow: Token, Lexer, ParseError, and ParseNode.

* PR fixes 1.
2017-09-04 15:27:58 -04:00
Kevin Barabash
12399da73d make 'names' accept only an array of strings, add warning comments about where new functions should be added 2017-09-02 15:11:44 -04:00
Kevin Barabash
6db61cb219 run flow as part of 'npm test' so it runs on travis-ci 2017-09-02 15:11:44 -04:00
Kevin Barabash
d8116bdc64 update defineFunction to accept a single arg, introduce flow to do some typechecking 2017-09-02 15:11:44 -04:00
Kevin Barabash
a99c7c9e0f extract delimsizing functions into their own file 2017-09-02 15:11:44 -04:00
Kevin Barabash
8bdc5e3e6a group all \phantom related code together 2017-09-02 15:11:44 -04:00
Ron Kok
092aa0c767 Add \smash, laps, spaces, and phantoms (#833)
* Add \smash, laps, spaces, and phantoms

1. Support `\smash`, including the optional argument from AMS.

2. Change `\llap` and `\rlap` so that they render in text style. Repeat: This *changes* KaTeX behavior.

3. Add `\mathllap` and `\mathrlap`. These will act as they do  in `mathtools` and as in previous KaTeX versions of `\llap` and `\rlap`.

4. Add `\mathclap` and `\clap`.

5. Add `\hphantom` and \vphantom`.

6. Add `\thinspace`, `\medspace`, `\thickspace`

7. Add `\hspace`.

This work will resolve issue #270 and parts of #50 and #164.

A. Perlis has written a [concise description](https://www.math.lsu.edu/~aperlis/publications/mathclap/perlis_mathclap_24Jun2003.pdf) of items 1 thru 5. Except for `\smash`'s optional argument. It's described in the [AMS User's Guide](http://texdoc.net/texmf-dist/doc/latex/amsmath/amsldoc.pdf).

Item 6 also comes from the AMS User's Guide.

* Fix test spec

* Exploit makeVList for smash

* update smash and phantom screenshots for chrome

* Pick up review comments

* Change test from \llap to \mathlap

\llap is fundamentally a text-mode function. We should not expect it to work correctly when given math-mode arguments. So test \mathllap instead.

* Correct \llap macro

A correction. The previous macro returned an error if given an argument with math-mode content, such as x^2.

The corrected macro will not return an error. It will instead return well rendered math, but letters are in `\mathrm` font.

* update \llap, \rlap, \clap macros to use \textrm

* update Lap screenshots
2017-09-02 14:04:30 -04:00
Xuming Zeng
211c86d39b Add a maxSize option to limit user-specified sizes (#803)
* Fix color support for stretchy, strikethrough, and fbox
Summary:
Stuff like `\red{\overbrace{AB}}` works now in addition to `\color{red}{\overbrace{AB}}`. Strikethrough now respects color. The Firefox in the screenshotter doesn't seem to support `background-image` + `mask`, but I manually tested that the latest Firefox does.

Test plan:
Ran `make`, then tested in latest Chrome and Firefox to ensure color support was working, then ran `make screenshots`.

* Add a maxSize option to limit user-specified sizes (#109)

* Simplify maxSize logic and add unit test
* Clamp negative maxSize to zero
* Use a default maxSize of infinity to remove branching in calculateSize
2017-08-31 06:39:28 -04:00
Sophie Alpert
b27d7011d1 Fix exponential behavior in accent production (#834)
src/functions.js was returning two properties referring to the base; since buildHTML runs `JSON.parse(JSON.stringify(tree))` to get an immutable copy, that meant we'd traverse and serialize and parse an exponentially-sized tree.

Test Plan: `\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{\breve{A}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}` renders instantly; previously, it reliably timed out with even half that depth.
2017-08-30 07:11:33 -04:00
Schmulik Raskin
d36ca4a2fa Add contrib to NPM files 2017-08-30 05:55:19 +09:00
Ashish Myles
be60165bb1 Require \[text]color HTML colors to be well-formed. (#827)
Previously, the parser accepted all letters of the
alphabet for hex digits in HTML colors, and allowed any
number of digits. Now, only well-formed HTML hex colors
are allowed.
2017-08-28 23:39:19 -04:00
William J. Bowman
2fbb2b0128 Added MathJax compatibility script (#680)
* Added MathJax compatibility script

* Removed make integrity, which release.sh handles

* Renamed scripts

* Use katex.render (and options) instead of manually string munging

* Rewrote code based on feedback

* Renamed file correctly

* Extended README with an example of usage

* Removed CDN paths in place of an abstract path

* Revert "Removed CDN paths in place of an abstract path"

This reverts commit 857f8de2e449d9ac5a3d8eab5104dac561c533c4.

* Replace versions with `...`, with note to avoid confusing users

* Revert some `...` replacements to files that do exist.
2017-08-27 18:17:42 -04:00
Kevin Barabash
96c1fe7ad8 Bump master to v0.8.4-pre 2017-08-27 18:01:07 -04:00
Kevin Barabash
796551021b switch pre-commit hook to use pre-commit npm package (#823) 2017-08-27 17:53:41 -04:00