compiler.fls

include 'errors.fls' as errors
include 'parse/build.fls' as parse
include 'resolve/scope.fls' as scope

fs: require('fs')

func readStdin(callback)
    r: []
    process.stdin.on('data', (chunk): r.push(chunk))
    process.stdin.on('end', (): callback(null, r.join('')))
    process.stdin.on('error', (e): callback(e))

func printErrorsExit()
    errors.printErrors()
    process.exit(1)

func read(file, includePos, %%)
    try
        return readStdin(%%) if file = null else fs.readFile(file, %%)
    catch e
        errors.ExternalError(includePos, e.message)
        printErrorsExit()

export func parseFile(file, includePos, %%)
    r: parse.build(read(file, includePos, %%).toString(), file)
    if errors.hasError()
        printErrorsExit()
    return r

export class Scope: scope.GlobalScope
    ctor() super()

    func parseFile(path, includePos, %%)
        return parseFile(path, includePos, %%)