Grammalecte  Check-in [9050daae5c]

    "generator: create rule as list"
    # print(iLine, "//", sRuleName, "//", sTokenLine, "//", sActions, "//", nPriority)
    for lToken in genTokenLines(sTokenLine, dDef):
        # Calculate positions
        dPos = {}   # key: iGroup, value: iToken
        iGroup = 0
        #if iLine == 3971: # debug
        #    print(lToken.join(" "))
        #    print(" ".join(lToken))
        for i, sToken in enumerate(lToken):
            if sToken.startswith("(") and sToken.endswith(")"):
                lToken[i] = sToken[1:-1]
                iGroup += 1
                dPos[iGroup] = i + 1    # we add 1, for we count tokens from 1 to n (not from 0)

        # Parse actions

    print("  parsing rules...")
    lTokenLine = []
    sActions = ""
    nPriority = -1
    dAllGraph = {}
    sGraphName = ""
    iActionBlock = 0
    aRuleName = set()

    for i, sLine in lRule:
        sLine = sLine.rstrip()
        if "\t" in sLine:
            # tabulation not allowed
            print("Error. Tabulation at line: ", i)
            exit()
        elif sLine.startswith("@@@@GRAPH: "):
            # rules graph call
            m = re.match(r"@@@@GRAPH: *(\w+)", sLine.strip())
            if m:
                sGraphName = m.group(1)
                if sGraphName in dAllGraph:
                    print("Error. Graph name " + sGraphName + " already exists.")
                    print("Error at line " + i + ". Graph name <" + sGraphName + "> already exists.")
                    exit()
                dAllGraph[sGraphName] = []
            else:
                print("Error. Graph name not found at line", i)
                exit()
        elif sLine.startswith("__") and sLine.endswith("__"):
            # new rule group
            m = re.match("__(\\w+)(!\\d|)__", sLine)
            if m:
                sRuleName = m.group(1)
                if sRuleName in aRuleName:
                    print("Error at line " + i + ". Rule name <" + sRuleName + "> already exists.")
                    exit()
                iActionBlock = 1
                nPriority = int(m.group(2)[1:]) if m.group(2)  else -1
            else:
                print("Syntax error in rule group: ", sLine, " -- line:", i)
                exit()
        elif re.search("^    +<<- ", sLine) or (sLine.startswith("        ") and not sLine.startswith("        ||")) \
                or re.search("^    +#", sLine) or re.search(r"[-~=>/%](?:-?\d\.?(?::\.?-?\d+|)|)>> ", sLine) :