Commit Graph

22 Commits (40973641a3edd253c6036d3f9cd2584b433e4567)

Author SHA1 Message Date
Christopher Chedeau 789a3029f4 Remove +1 from newline detection (#261)
* Remove +1 from newline detection

All the changes are related to spurious `;`. Sometimes the logic is more correct, sometimes less. Since `;` are going to be removed after the first save, I don't think it matters that much.

* Handle inconsistent `end` node locations when looking for newlines
2017-01-17 22:33:55 -05:00
Christopher Chedeau 0192d58bc5 Preserve the way numbers were written (#257)
The goal of the pretty printer is to make sure that the indentation is correct, not to dictate how numbers should be written :)
2017-01-16 23:01:51 -05:00
Christopher Chedeau 74bc9e7a4d Add newline for empty blocks {} (#205)
I find it weird to put `{}` together. So I figured I would change it to have an empty line and ask for feedback :)

![image](https://cloud.githubusercontent.com/assets/197597/21739279/062adc80-d44c-11e6-8bb7-5e0768f3ddde.png)

Beware: most of the test cases are not representative of real code, you almost never define blocks with no content in practice.
2017-01-16 11:31:32 -05:00
Christopher Chedeau afca3d7e7a Minimize string escapes
If there you are opting in for double quote but there's a string with a double quote in it, it's better to swap to a single quote to avoid having too many `\`. Note that if there are both single and double quotes in the string, we should use the default string instead.

Fixes #139
2017-01-12 07:44:16 -08:00
James Long 00fad62c91 Regenerate snapshots 2017-01-11 10:16:38 -05:00
James Long d2d6def9be Revert "fixes #49: omit new parens when it has no arguments"
This reverts commit b5392f9468.
2017-01-10 18:53:03 -05:00
Michael Ficarra b5392f9468 fixes #49: omit new parens when it has no arguments 2017-01-10 11:14:39 -08:00
James Long a4643f1bae Add special case for comment at top of file; regenerate snapshots 2017-01-09 21:49:26 -05:00
James Long 892d070313 Only allow ArrowFunctionExpression types to break themselves in CallExpression's if they using a block 2017-01-09 14:01:14 -05:00
James Long bcd44b4368 Keep blank lines from original source 2017-01-09 09:46:09 -05:00
James Long c10681d148 Pull out special chain printing into utility function 2017-01-08 14:44:44 -05:00
James Long d5ab6ab921 Detect chained call expressions and format them specifically 2017-01-08 13:56:57 -05:00
James Long 835befebf5 Always output comment newlines, fix edge case with function param output 2017-01-04 22:26:46 -05:00
James Long 898009ba66 Consistently print function parameters the correct way 2017-01-04 16:52:49 -05:00
James Long 588c8ce7cd Add `conditionalGroup` to allow manually specifying multiple representations of a document; use it to support expanding last parameter of functions 2017-01-04 15:24:10 -05:00
James Long 37601b0a86 Update snapshots 2017-01-01 20:20:45 -05:00
James Long c9e24eb477 Add spaces around certain statements, add --write option, and more 2016-12-30 23:01:07 -05:00
James Long 6715abca76 Tweak variable declaration printing 2016-12-30 11:56:42 -05:00
James Long 11a01552a4 Lots of bug fixes (will do smaller commits from now on) 2016-12-30 00:01:44 -05:00
James Long 88dc2681f6 Make all tests pass the crash test and fix a few more bugs 2016-12-27 21:40:04 -05:00
James Long 9acd34d67d update snapshots 2016-12-27 13:29:31 -05:00
Christopher Chedeau cf45afba61 Add testing
- This brings in the flow test suite that contains a ton of JavaScript parsing edge cases
- This creates snapshot tests using the pretty printer for all of them
- If uncomment `RUN_AST_TESTS` line in `tests/run_specs.js`, it checks ast(pretty_print(x)) == ast(x). Right now, "178 failed, 197 passed, 375 of 377 total". So half of the tests are not passing, most of them are crashes and many of the rest are subtle issues.
2016-12-23 19:51:53 +00:00