def getTables(s): tSugar = hash.create(128, getShugarFromeScope(s)) tTypes2 = Type.getTypesFromScope(tree[1]) tTypes = hash.create(256, tTypes2[0]) tTypeConstructor = hash.create(256, tTypes2[1]) return (tSugar, tTypes, tTypeConstructor)
def unifi(a,b,at,bt): if type(a) != list and type(b)!=list: if ord(a[0]) < ord('a') and ord(b[0]) < ord('a'): if a == b: return (at,bt,True) else: return (at,bt,False) else: if ord(a[0]) >= ord('a'): nnn = hash.get(at,a) if nnn == None: return (hash.create(256,hash.toList(at)+[(a,b)]),bt,True) else: if type(nnn) != list: if ord(nnn[0]) >= ord('a'): return (at,bt,True) return unifi(nnn,b,at,bt) else: nnn = hash.get(bt,b) if nnn == None: return (at,hash.create(256,hash.toList(bt)+[(b,a)]),True) else: if type(nnn) != list: if ord(nnn[0]) >= ord('a'): return (at,bt,True) return unifi(a,nnn,at,bt) elif type(a) != list: if ord(a[0]) >= ord('a'): nnn = hash.get(at,a) if nnn == None: return (hash.create(256,hash.toList(at)+[(a,b)]),bt,True) else: if type(nnn) != list: if ord(nnn[0]) >= ord('a'): return (at,bt,True) return unifi(nnn,b,at,bt) return (at,bt,False) elif type(b) != list: if ord(b[0]) >= ord('a'): nnn = hash.get(bt,b) if nnn == None: return (at,hash.create(256,hash.toList(bt)+[(b,a)]),True) else: if type(nnn) != list: if ord(nnn[0]) >= ord('a'): return (at,bt,True) return unifi(a,nnn,at,bt) return (at,bt,False) else: at1,bt1,b1 = unifi(a[0],b[0],at,bt) at2,bt2,b2 = unifi(a[1],b[1],at1,bt1) return (at2,bt2,b1 and b2) return (at,bt,False)
def checkOnUseSugar(x, t): listOfAll = f.reduce(lambda a, x: a + hash.toList(x), t, []) tOfAll = hash.create(1024, listOfAll) res = hash.get(tOfAll, x[0]) if res == None: return True sys.exit('ERROR: name conflict: syntax sugar and type constructor\n' + 'name: ' + x[0] + '\n' + 'syntax sugar declared in line: ' + str(x[1]) + '\n' + 'type constructor declared in line: ' + str(res[1]) + '\n') return False
def checkRedefined(t,msg): if t == []: return listOfAll = f.reduce(lambda a,x:a+hash.toList(x),t,[]) tOfAll = hash.create(1024,listOfAll); def checkForName(x): res = hash.getAll(tOfAll,x[0]) # print(res) if len(res) > 1: sys.exit(msg + 'name: ' + x[0] + '\n' + 'declared in lines: ' + f.reduce(lambda a,x: a + (str(x[1]) if x[1]>=0 else 'Generic') +', ', res,"") +'\n') return list(map(checkForName,listOfAll))
tree = tree[0] # print(tree) # print(sss) def getAllInfix(s): def tmp(a, x): if x[0] == parser.pP_Dec: if x[1][1][1] != []: mode = x[1][1][1][0][1] modeTo = mode == 'infixr' return a + [(x[1][0][1], modeTo)] return a return f.reduce(tmp, s, []) tInfix = getAllInfix(tree[1]) tInfix = hash.create(127, tInfix) def In(tInfix, s): return hash.get(tInfix, s) != None get = lambda t: lambda s: hash.get(t, s) isR = get(tInfix) print(isR('>>>')) dt.draw(tree) s
s = list( filter( lambda x: not x[0] in [lexer.tT_comment, lexer.tT_skip, lexer.tT_preproc], s)) tree, l = parser.P_START([], s) if tree == None: msg = ' '.join(list(map(lambda x: x[1], l[1:10]))) sys.exit('ERROR: syntax about ' + str(l[1][2]) + ' line\n' + 'it is possinle near this text: ' + msg + '\n' + 'I want to token ' + str(l[0]) + '\n') tree = tree[0] ############## tDefTypes = hash.create(128, [('Ptr', (['Ptr', 'a'], -1))] + list( map(lambda x: (x, (x, -1)), 'I8,I16,I32,U8,U16,U32,F8,F16,F32,F64'.split(',')))) tDefConstructor = hash.create(128, [('Ptr', (Type.strToType('a -> Ptr a'), -1))]) tSugar, tTypes, tTypeConstructor = getTables(tree[1]) checkTables(tSugar,[tTypes,tDefTypes],[tTypeConstructor,tDefConstructor])\ ######################################################### tmpL = (listNameFromScopeWithOptions(tree[1]) + hash.toList(tTypeConstructor) + hash.toList(tDefConstructor)) tFromThis = hash.create(256, tmpL) tree = fixAst.fixAst(tree[1][-1][1][2][1], tFromThis, tSugar) print(tree) #########################################################
def checkType(t,ts,line): if ts == []: return listOfAll = f.reduce(lambda a,x: a + hash.toList(x),ts,[]) tOfAll = hash.create(1024,listOfAll) def check(x): if type(x) == list: return check(x[0]) and check(x[1]) if ord(x[0]) >= ord('a') and ord(x[0]) <= ord('z'): return True # print(x) res = hash.getAll(tOfAll,x) # print(len(res)) if len(res) == 0: sys.exit('ERROR: missing type declaration\n'+ 'Undeclared type: ' + x +'\n' + 'in line: ' + str(line)) return True def checkNameUses(x): # print('In check: ',x) if type(x) == list: if type(x[0]) != list: if ord(x[0][0]) >= ord('A') and ord(x[0][0]) <= ord('X'): isThisC = hash.get(tOfAll,x[0]) # print(x,isThisC[0]) if type(isThisC[0]) != list: # pass return checkNameUses(x[0]) and checkNameUses(x[1]) else: # _,_,b = unifi(x, isThisC[0]) # if b == False: # sys.exit('ERROR: wrong parameters for type\n' + # 'in line: ' + str(line) + '\n' + # 'for type: ' + x[0] + '\n' + # 'declared in line: ' + str(isThisC[1]) + '\n' + # 'with pattern: ' + str(isThisC[0]) + '\n' + # ' | ' + toString(isThisC[0]) + '\n' + # 'in full type: ' + str(t) + '\n' + # ' | ' + toString(t) + '\n' + # 'in local pattern: ' + str(x) + '\n' + # ' | ' + toString(x) + '\n' ) # return False # print('Error:',toString(x),x,isThisC[1]) return checkNameUses(x[1]) else: return checkNameUses(x[1]) else: return checkNameUses(x[0]) and checkNameUses(x[1]) else: # print(x) if ord(x[0]) >= ord('A') and ord(x[0]) <= ord('X'): isThisC = hash.get(tOfAll,x) if isThisC != None: # print(isThisC) if type(isThisC[0]) != list: return True else: sys.exit('ERROR: missing parameters for type\n' + 'in line: ' + str(line) + '\n' + 'for type: ' + x + '\n' + 'declared in line: ' + str(isThisC[1]) + '\n' + 'with pattern: ' + str(isThisC[0]) + '\n' + ' | ' + toString(isThisC[0]) + '\n' + 'in full type: ' + str(t) + '\n' + ' | ' + toString(t) + '\n' ) # print('Error:',x,isThisC[1],isThisC[0]) return False else: sys.exit('ERROR: undefined type:' + str(x) +'\n' + 'in line: ' + str(line) + '\n') return False else: return True if check(t) == True: if checkNameUses(t): return True else: return False else: return False