feat(parser): context free tag mode

[JiLiZART]

Resolves #32

[codecov]

Codecov Report

Merging #165 (1906d2a) into master (6b2810f) will increase coverage by 1.16%.
The diff coverage is 96.77%.

@@            Coverage Diff             @@
##           master     #165      +/-   ##
==========================================
+ Coverage   86.00%   87.17%   +1.16%     
==========================================
  Files          23       23              
  Lines        1472     1497      +25     
  Branches      343      351       +8     
==========================================
+ Hits         1266     1305      +39     
+ Misses        203      189      -14     
  Partials        3        3              

Impacted Files	Coverage Δ
packages/bbob-parser/src/lexer.js	94.23% <96.00%> (+1.27%)	⬆️
packages/bbob-parser/src/Token.js	92.71% <100.00%> (ø)
packages/bbob-parser/src/parse.js	93.22% <100.00%> (-0.50%)	⬇️
packages/bbob-parser/src/utils.js	97.36% <100.00%> (-0.80%)	⬇️
packages/bbob-plugin-helper/src/char.js	89.58% <100.00%> (+7.76%)	⬆️
packages/bbob-plugin-helper/src/helpers.js	78.43% <0.00%> (+1.96%)	⬆️
... and 2 more

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more