#preParse_v00.py
from getSub     import getSub
from getSub_v00 import getSub_v00
from replSub     import replSub
from replSub_v00 import replSub_v00
def preParse_v00(parm):
    #By D@CC
    #On 2023LDec01
    #Purpose: to find pairs of ' or " 
    #		and replace each space (or spaces) in
    #		each pair with &20
    #parm1: cli str to preParse
    #Eg:     any"any   any"any"any   any"any
    #Returns:any"any&20any"any"any&20any"any
    #Status: no fails by Test_preParse()
    #TestFile: Test_preParse_File.txt
    #print("at 35 parm1:"+parm1)
    parm1=parm   #so we can change parm1
    result=parm1
    isAnyDQ=True
    if parm1.find('"')<0: isAnyDQ=False
    isAnySQ=True
    if parm1.find("'")<0: isAnySQ=False
    if isAnyDQ and isAnySQ: return parm1
    if (not isAnyDQ) and (not isAnySQ): return parm1
    if isAnyDQ or isAnySQ:
        for qStr in ('"',"'"):    # search for both DQ and SQ
            q=qStr
            qCol= 0
            cntQ =-1
            #print("at 49 parm1:"+parm1)
            while qCol>-1 :
                #find next col containing q
                qCol =parm1.find(q,qCol+1)
                #count it (them)
                cntQ+=1
                #print("55 qCol:",qCol)
            #while end
            #print("cntQ:",cntQ)
            modQ=cntQ%2
            #print("modQ:",modQ)
            if modQ==1 :
                print("p 61: Warning:found odd number of ' or " +'"');return parm1
            else:
                #rescan to process each pair of q's
                qCol=0
                cntQ=0
                cntPair=1
                while qCol>-1:
                    #print("p 67 check parm1:"+parm1)
                    qCol =parm1.find(q,qCol+1)
                    if qCol==-1:
                        #print("next qCol:",qCol)
                        break  #done
                    else:
                        #print("next qCol:",qCol)
                        pass
                    #if end
                    cntQ+=1
                    #print("77 before test cntQ,2*cntPair:",cntQ,2*cntPair)
                    if cntQ==2*cntPair:
                        #print("78 check need to process Pair:",cntPair)
                        #process this pair
                        #q1=qCol
                        q2=qCol
                        #print("84 q1,q2:",q1,q2)
                        oldSub=getSub(parm1,q1,q2)
                        # if oldSub needs spaces replaced
                        if oldSub.find(" ")>-1:
                            #print("p 88 replacing spaces between pair")
                            newSub=oldSub.replace(" ","&20")
                            parm1=replSub(parm1,q1,q2,newSub)
                            #print("p 91   new parm1:"+parm1)
                            #subStr=subStr.replace(" ","&20")
                            #parm1 has changed, so restart
                            qCol=0
                            cntQ=0
                            cntPair=1
                            #print("qCol:",qCol)
                        else:
                            #print("p 98 process next pair")
                            cntPair+=1
                        #if end
                    else:
                        q1=qCol
                    #if end
                #while end
            #for end
            result=parm1
        #if end
        # must replace each space with "&20"
    #if end
    return result
#def end
#/preParse_v00.py