Grammalecte  Check-in [a8d90dbabb]

import json

import darg


dACTIONS = {}
dFUNCTIONS = {}
dFUNCNAME = {}


def createFunction (sType, sActionId, sCode, bStartWithEqual=False):
    "create a function (stored in dFUNCTIONS) and return function name"
    sCode = prepareFunction(sCode)
    if sActionId not in dFUNCNAME:
        dFUNCNAME[sActionId] = {}
    if sCode not in dFUNCNAME[sActionId]:
        dFUNCNAME[sActionId][sCode] = len(dFUNCNAME[sActionId])+1
    sFuncName = "_g_" + sType + "_" + sActionId + "_" + str(dFUNCNAME[sActionId][sCode])
    dFUNCTIONS[sFuncName] = sCode
    return sFuncName  if not bStartWithEqual  else "="+sFuncName


def prepareFunction (s):
    "convert simple rule syntax to a string of Python code"
    if s[0:1] == "=":
        s = s[1:]
    s = s.replace("__also__", "bCondMemo")
    s = s.replace("__else__", "not bCondMemo")
    s = s.replace("sContext", "_sAppContext")
    s = re.sub(r"(morph|morphVC|analyse|value|displayInfo)[(]\\(\d+)", 'g_\\1(lToken[nTokenOffset+\\2]', s)
    s = re.sub(r"(morph|morphVC|analyse|value|displayInfo)[(]\\-(\d+)", 'g_\\1(lToken[nLastToken-\\2+1]', s)
    s = re.sub(r"(select|exclude|define|define_from)[(][\\](\d+)", 'g_\\1(lToken[nTokenOffset+\\2]', s)
    s = re.sub(r"(select|exclude|define|define_from)[(][\\]-(\d+)", 'g_\\1(lToken[nLastToken-\\2+1]', s)

    sOption = False
    m = re.match("/(\\w+)/", sAction)
    if m:
        sOption = m.group(1)
        sAction = sAction[m.end():].strip()
    if nPriority == -1:
        nPriority = dOptPriority.get(sOption, 4)

    # valid action?
    m = re.search(r"(?P<action>[-~=/%>])(?P<start>-?\d+\.?|)(?P<end>:\.?-?\d+|)(?P<casing>:|)>>", sAction)
    if not m:
        print(" # Error. No action found at: ", sActionId)
        return None

    # Condition
    sCondition = sAction[:m.start()].strip()
    if sCondition:
        sCondition = changeReferenceToken(sCondition, dPos)


        sCondition = createFunction("cond", sActionId, sCondition)
    else:
        sCondition = ""

    # Case sensitivity
    bCaseSensitivity = False if m.group("casing") == ":" else True

    # Action
    cAction = m.group("action")
    sAction = sAction[m.end():].strip()
    sAction = changeReferenceToken(sAction, dPos)
    # target
    cStartLimit = "<"
    cEndLimit = ">"

            sURL = ""
            mURL = re.search("[|] *(https?://.*)", sMsg)
            if mURL:
                sURL = mURL.group(1).strip()
                sMsg = sMsg[:mURL.start(0)].strip()
            checkTokenNumbers(sMsg, sActionId, nToken)
            if sMsg[0:1] == "=":
                sMsg = createFunction("msg", sActionId, sMsg, True)


            else:
                checkIfThereIsCode(sMsg, sActionId)

    # checking consistancy
    checkTokenNumbers(sAction, sActionId, nToken)

    if cAction == ">":
        ## no action, break loop if condition is False
        return [sOption, sCondition, cAction, ""]

    if not sAction and cAction != "%":
        print("# Error in action at line " + sActionId + ":  This action is empty.")

    if sAction[0:1] != "=" and cAction != "=":
        checkIfThereIsCode(sAction, sActionId)

    if cAction == "-":
        ## error detected --> suggestion
        if sAction[0:1] == "=":


            sAction = createFunction("sugg", sActionId, sAction, True)
        elif sAction.startswith('"') and sAction.endswith('"'):
            sAction = sAction[1:-1]
        if not sMsg:
            print("# Error in action at line " + sActionId + ":  The message is empty.")
        return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction, cStartLimit, cEndLimit, bCaseSensitivity, nPriority, sMsg, sURL]
    elif cAction == "~":
        ## text processor
        if sAction[0:1] == "=":


            sAction = createFunction("tp", sActionId, sAction, True)
        elif sAction.startswith('"') and sAction.endswith('"'):
            sAction = sAction[1:-1]
        return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction, bCaseSensitivity]
    elif cAction == "%" or cAction == "/":
        ## tags
        return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction]
    elif cAction == "=":
        ## disambiguator


        if "define(" in sAction and not re.search(r"define\(\\\d+ *, *\[.*\] *\)", sAction):
            print("# Error in action at line " + sActionId + ": second argument for <define> must be a list of strings")


        sAction = createFunction("da", sActionId, sAction)
        return [sOption, sCondition, cAction, sAction]
    else:
        print(" # Unknown action.", sActionId)
        return None


def make (lRule, dDef, sLang, dOptPriority, bJavaScript):

                print(k, "\t", v)

    # creating file with all functions callable by rules
    print("  creating callables...")
    sPyCallables = "# generated code, do not edit\n"
    #sJSCallables = "// generated code, do not edit\nconst oEvalFunc = {\n"
    for sFuncName, sReturn in dFUNCTIONS.items():
        if sFuncName.startswith("_g_cond_"): # condition
            sParams = "lToken, nTokenOffset, nLastToken, sCountry, bCondMemo, dTags, sSentence, sSentence0"
        elif sFuncName.startswith("g_msg_"): # message
            sParams = "lToken, nTokenOffset"
        elif sFuncName.startswith("_g_sugg_"): # suggestion
            sParams = "lToken, nTokenOffset, nLastToken"
        elif sFuncName.startswith("_g_tp_"): # text preprocessor
            sParams = "lToken, nTokenOffset"
        elif sFuncName.startswith("_g_da_"): # disambiguator
            sParams = "lToken, nTokenOffset"
        else:
            print("# Unknown function type in [" + sFuncName + "]")
            continue
        sPyCallables += "def {} ({}):\n".format(sFuncName, sParams)
        sPyCallables += "    return " + sReturn + "\n"
        #sJSCallables += "    {}: function ({})".format(sFuncName, sParams) + " {\n"