support add mapsource to compiler

[Yaccc]

[codecov-io]

Codecov Report

Merging #25 into master will decrease coverage by 1.95%. The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #25      +/-   ##
==========================================
- Coverage   86.04%   84.09%   -1.96%     
==========================================
  Files           6        6              
  Lines          86       88       +2     
  Branches        8        8              
==========================================
  Hits           74       74              
- Misses         10       12       +2     
  Partials        2        2

Impacted Files	Coverage Δ
...n/java/org/mdkt/compiler/InMemoryJavaCompiler.java	82.35% <0%> (-3.37%)	:arrow_down:

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