Improve magic methods support

[kylekatarnls]

Fix (partially) #33 Support in dot operator object that implements __get and __call but not __isset

Fix BKWLD/laravel-pug#82
And handle RegExp flags compatible with PHP

[codecov]

Codecov Report

Merging #34 into master will not change coverage by %.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##              master       #34   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity       508       517    +9     
===========================================
  Files             34        34           
  Lines           1185      1206   +21     
===========================================
+ Hits            1185      1206   +21     

Impacted Files	Coverage Δ	Complexity Δ
src/JsPhpize/Compiler/Compiler.php	100.00% <100.00%> (ø)	79.00 <20.00> (+9.00)
src/JsPhpize/Nodes/Constant.php	100.00% <100.00%> (ø)	6.00 <2.00> (ø)
src/JsPhpize/Parser/TokenExtractor.php	100.00% <100.00%> (ø)	55.00 <0.00> (ø)

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[codeclimate]

Code Climate has analyzed commit 6d3137e and detected 4 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	2
Clarity	1
Bug Risk	1

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 100.0% (0.0% change).

View more on Code Climate.