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// standard C++ includes
#include <string>
// standard includes
#include <string.h>
// our includes
#include "XMLAttrs.h"
#include "XMLSpec.h"
using namespace std;
XMLAttr::XMLAttr(const char* szName,
const char* szValue)
: XMLBase()
{
if (szName)
m_sName.assign(szName);
if (szValue)
m_sValue.assign(szValue);
}
XMLAttr::XMLAttr(const XMLAttr& rAttr)
: XMLBase()
{
m_sName.assign(rAttr.m_sName);
m_sValue.assign(rAttr.m_sValue);
}
XMLAttr::~XMLAttr()
{
}
XMLAttr XMLAttr::operator=(XMLAttr attr)
{
m_sName.assign(attr.m_sName);
m_sValue.assign(attr.m_sValue);
}
XMLAttrs::XMLAttrs(const char** szAttrs)
: XMLBase()
{
for (int i = 0; szAttrs && szAttrs[i]; i += 2) {
XMLAttr attr(szAttrs[i], szAttrs[i+1]);
m_vAttrs.push_back(attr);
}
}
XMLAttrs::XMLAttrs(const XMLAttrs& rAttrs)
: XMLBase()
{
m_vAttrs = rAttrs.m_vAttrs;
}
XMLAttrs::~XMLAttrs()
{
}
static char* szaDays[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", NULL };
static char* szaMonths[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec", NULL };
static int naLengths[] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
static char* szaBools[] = { "no", "yes", "false", "true", "0", "1", NULL };
char* splitStr(const char* szInput,
char cTerm,
int& nLen)
{
nLen = 0;
while (szInput[nLen] != cTerm && szInput[nLen] != '\0') {
nLen++;
}
char* szTemp = ((char*)szInput)+nLen;
while (*szTemp == ' ' && *szTemp != '\0')
szTemp++;
return szTemp;
}
int findStr(char* szaMatches[],
const char* szValue,
int nLen = -1)
{
for (unsigned int i = 0; szaMatches[i] != NULL; i++) {
if (strcmp(szaMatches[i], "*") == 0)
return i;
else if (nLen == -1) {
if (strcasecmp(szaMatches[i], szValue) == 0)
return i;
}
else if (strncasecmp(szaMatches[i], szValue, nLen) == 0)
return i;
}
return -1;
}
bool isInteger(const char* szValue,
int nLen = -1)
{
if (nLen == -1)
nLen = strlen(szValue);
for (unsigned int i = 0; i < strlen(szValue); i++) {
if (szValue[i] < '0' || szValue[i] > '9')
return false;
}
return true;
}
bool isDate(const char* szValue)
{
int nLen, nPos;
char* szTemp = splitStr(szValue, ' ', nLen);
if ((nPos = findStr(szaDays, szValue, nLen)) != -1) {
if ((nPos = findStr(szaMonths, szTemp, nLen)) != -1) {
szTemp = splitStr(szTemp, ' ', nLen);
char* szBuffer = new char[nLen+1];
sprintf(szBuffer, "%s", szTemp);
szBuffer[nLen] = '\0';
if (atoi(szBuffer) <= naLengths[nPos]) {
delete[] szBuffer;
szTemp = splitStr(szTemp, ' ', nLen);
return isInteger(szTemp, nLen);
}
delete[] szBuffer;
}
}
return false;
}
bool isEmail(const char* szValue)
{
bool bFound = false;
for (unsigned int j = 0; j < strlen(szValue); j++) {
if (szValue[j] == '@') {
if (bFound)
return false;
else
bFound = true;
}
}
return bFound;
}
bool validateAttr(structValidAttrs& rAttr,
const char* szValue)
{
switch (rAttr.m_nType) {
case XATTRTYPE_STRING:
return findStr(rAttr.m_szaMatches, szValue) != -1 ? true : false;
break;
case XATTRTYPE_INTEGER:
return isInteger(szValue);
break;
case XATTRTYPE_BOOL:
return findStr(szaBools, szValue) != -1 ? true : false;
break;
case XATTRTYPE_DATE:
return isDate(szValue);
break;
case XATTRTYPE_MAIL:
return isEmail(szValue);
break;
case XATTRTYPE_NONE:
default:
return true;
break;
}
return false;
}
static char* szaTypeDesc[] = { "string",
"integer",
"bool [Values: true|false]",
"date [Format: DDD MMM DD YYYY]",
"e-mail" };
bool XMLAttrs::validate(structValidAttrs* paValids,
XMLBase* pError)
{
// nothing found at present
for (unsigned int i = 0; paValids[i].m_nValue != XATTR_END; i++)
paValids[i].m_bFound = false;
// test everything we have
for (unsigned int i = 0; i < num(); i++) {
bool bInvalid = true;
for (unsigned int j = 0; paValids[j].m_nValue != XATTR_END; j++) {
if (strcasecmp(paValids[j].m_szName, get(i).getName()) == 0) {
paValids[j].m_bFound = true;
if (!validateAttr(paValids[j], get(i).asString())) {
char szTmp[1024];
sprintf(szTmp, "Attribute value '%s' is not a valid %s.",
get(i).asString(), szaTypeDesc[paValids[j].m_nType]);
pError->setError(szTmp);
return false;
}
else
bInvalid = false;
break;
}
}
if (bInvalid) {
char szTmp[1024];
sprintf(szTmp, "Unknown attribute '%s'", get(i).getName());
pError->setWarning(szTmp);
}
}
// see if we have mandator tags that are not there
for (unsigned int i = 0; paValids[i].m_nValue != XATTR_END; i++) {
if (paValids[i].m_bMandatory && !paValids[i].m_bFound) {
char szTmp[1024];
sprintf(szTmp, "Mandatory attribute '%s' not found",
paValids[i].m_szName);
pError->setError(szTmp);
return false;
}
}
// if we got this far, everything is ok
return true;
}
unsigned int getPos(const char* szName,
XMLAttrs* pAttrs)
{
if (szName) {
for (unsigned int i = 0; i < pAttrs->num(); i++) {
if (strcasecmp(szName, pAttrs->get(i).getName()) == 0)
return i;
}
}
return XATTR_END;
}
const char* XMLAttrs::asString(const char* szName)
{
unsigned int nPos = getPos(szName, this);
return (nPos == XATTR_END) ? NULL : get(nPos).asString();
}
unsigned int XMLAttrs::asInteger(const char* szName)
{
unsigned int nPos = getPos(szName, this);
return (nPos == XATTR_END) ? 0 : get(nPos).asInteger();
}
bool XMLAttrs::asBool(const char* szName)
{
unsigned int nPos = getPos(szName, this);
return (nPos == XATTR_END) ? true : get(nPos).asBool();
}
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