firescript/src/FirescriptParser.js

Firescript transpiler

const Program = require('./fs-parser/nodes/Program')
const ParserContext = require('./ParserContext')
const Parser = require('./Parser')
const parserConf = require('./fs-parser/parserConf')

class FirescriptParser {
  constructor (opts) {
    // super(opts)
    opts = opts || {}

    // this.setLocation = conf.setLocation || false
    // this.setRange = conf.setRange || false
    this.indentionSize = opts.indention || 2
    this.filename = opts.filename || null
    // this.keyWords = 'import|func|class|const|let|var|return'
    // this.literalPattern = '\'[^]+?\'|\\d+'
    // this.binaryOperatorPattern = /^[+*/&-]$/
    // this.showIndex = conf.index === undefined ? true : conf.index
    // this.showLines = conf.lines === undefined ? true : conf.line
    // this.callStack = []
    // this.sourceType = conf.sourceType
  }

  parse (source) {
    try {
      parserConf.indentionSize = this.indentionSize
      parserConf.filename = this.filename
      const parser = new Parser(parserConf)
      parser.parse(source)

      const ast = new Program(parser, this.sourceType)
      const ctx = new ParserContext({
        setLocation: this.setLocation,
        setRange: this.setRange
      })

      return ast.resolve(ctx)
    } catch (err) {
      if (!err.token) {
        throw err
      }

      this.syntaxError(err)
    }
  }

  tokenize (source) {
    parserConf.indentionSize = this.indentionSize
    const parser = new Parser(parserConf)
    parser.parse(source)
    return parser.tokenize()
  }
}

module.exports = FirescriptParser