Added support for flow library definitions

[lyckligtax]

Changes

Added flow library definitions for nearley.js

• Adds type inference support for most major IDEs
• No changes to the codebase needed -> no harm done

Test

> mocha test/*.test.js



  bootstrapped lexer
    ✓ lexes directives
    ✓ lexes a simple rule
    ✓ lexes arrows
    ✓ lexes js code
    ✓ lexes charclasses
    ✓ rejects newline in charclass
    ✓ lexes macros
    ✓ lexes strings
    ✓ lexes strings non-greedily 
    ✓ lexes a rule

  bootstrapped parser
    ✓ parses directives
    ✓ parses simple rules
    ✓ parses postprocessors
    ✓ parses js code
    ✓ parses options
    ✓ parses tokens
    ✓ parses strings
    ✓ parses charclasses
    ✓ parses macro definitions
    ✓ parses macro use
    ✓ parses macro use
    ✓ parses a rule

  Linter
    ✓ runs without warnings on empty rules
    ✓ warns about undefined symbol
    ✓ doesn't warn about defined symbol
    ✓ doesn't warn about duplicate symbol

  bin/nearleyc
    ✓ builds for ES5 (77ms)
    ✓ builds for ES6+ (831ms)
    ✓ builds for CoffeeScript (183ms)
    ✓ builds for TypeScript (1322ms)
    ✓ builds modules in folders (87ms)
    ✓ builds modules with multiple includes of the same file (75ms)
    ✓ warns about undefined symbol (92ms)
    ✓ doesn't warn when used with the --quiet option (81ms)
    ✓ allows trailing comments without newline terminators (81ms)

  nearleyc: example grammars
    ✓ calculator example
    ✓ csscolor example
    ✓ exponential whitespace bug
    ✓ percent bug
    ✓ json
    ✓ classic crontab
    ✓ case-insensitive strings
    ✓ scannerless nearley grammar

  nearleyc: builtins
    ✓ generate includes id
    - nuller

  nearleyc: macros
    ✓ seems to work
    ✓ must be defined before use
    ✓ compiles a simple macro from external file

  Parser: API
    ✓ shows line number in errors
    ✓ shows token index in errors
    ✓ can save state
    ✓ can rewind
    ✓ won't rewind without `keepHistory` option
    ✓ restores line numbers
    ✓ restores column number

  Parser: examples
    ✓ nullable whitespace bug
    ✓ parentheses
    ✓ tokens
    ✓ json
    ✓ tosh (259ms)


  59 passing (3s)
  1 pending


Process finished with exit code 0

Benchmark

> benchr test/benchmark.js

• test/benchmark.js:

  • calculator: parse.

    ✔  nearley  11,778.95  ops/sec  ±2.69%  (83 runs)

  • json: parse sample1k.

    ✔  nearley  88.97  ops/sec  ±8.07%  (65 runs)

  • tosh: parse.

    ✔  nearley  1,811.38  ops/sec  ±4.53%  (82 runs)


Process finished with exit code 0

[kach]

This line seems duplicated?

[lyckligtax]

Your're absolutely correct. Must have hit the duplicate key instead of save (ctrl+d vs ctrl+s), sry for that. Has been fixed :-)

[lyckligtax]

Is there anything left to do to merge this? Will gladly work further on this if needed