fix REGEX_PARSE

[Junyan]

issue: #979

[codecov]

Codecov Report

Merging #981 into dev will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##               dev      #981   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          170       170           
  Lines         1477      1477           
  Branches       311       311           
=========================================
  Hits          1477      1477           

Impacted Files	Coverage Δ
src/constant.js	100.00% <100.00%> (ø)

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