import ppci
from . import Parser, Semantics, TypeChecker, Analyzer, CodeGenerator, AstPrinter

class Builder:
   def __init__(self, diag):
      self.diag = diag
      self.p = Parser(diag)
      self.tc = TypeChecker(diag)
      self.al = Analyzer(diag)
      self.cg = CodeGenerator()
      self.ap = AstPrinter()
   def build(self, src):
      # Store src for later:
      self.src = src
      print('[0] source:')
      print(src)
      print('[1] parsing')
      self.pkg = self.p.parseSource(src)
      self.al.analyzePackage(self.pkg)
      self.tc.checkPackage(self.pkg)
      print('{0} errors'.format(len(self.diag.diags)))
      for d in self.diag.diags:
         print('ERROR:')
         ppci.printError(src, d)
      print('[2] ast:')
      self.ap.printAst(self.pkg)

      ok = len(self.diag.diags) == 0
      if ok:
         print('Generating ir-code')
         i = self.cg.gencode(self.pkg)
         return i