fix issue with import aliases (#483)

[dsxack]

Describe the PR
Add the ability to parse refs with import aliases.

Relation issue
#483

[codecov-io]

Codecov Report

Merging #573 into master will increase coverage by 0.16%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #573      +/-   ##
==========================================
+ Coverage   85.42%   85.59%   +0.16%     
==========================================
  Files           7        7              
  Lines        1599     1617      +18     
==========================================
+ Hits         1366     1384      +18     
  Misses        153      153              
  Partials       80       80

Impacted Files	Coverage Δ
property.go	100% <100%> (ø)	⬆️
parser.go	79.33% <100%> (+0.22%)	⬆️

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[ubogdan]

LGTM

[ubogdan]

Great job ! Thanks for your contribution !