Updated the code, the save feature needs to be tested carefully before using it

This commit is contained in:
anschrammh 2019-11-17 19:28:50 +01:00
parent e9625b909c
commit ef2f986581
2 changed files with 61 additions and 56 deletions

View File

@ -13,15 +13,16 @@ void *CFGFileParser::parseFile()
CFGDictionary<CFGParameterValue> *dictioRef = new CFGDictionary<CFGParameterValue>;
char readChar(0), *parsedParameter(NULL), *parsedValue(NULL);
if(!_sdCardManager.isMounted()) return NULL;
file = _sdCardManager.open(_resource);
if(!file)
{
delete dictioRef;
file.close();
return NULL;
}
_state = INIT;
_state = INIT;
while(file.available())
{
readChar = (char)file.read();
@ -167,17 +168,18 @@ void *CFGFileParser::parseFile()
boolean CFGFileParser::save(void *data)
{
if(data == NULL)
return false;
if(data == NULL) return false;
Dictionary<CFGParameterValue> *ref = (Dictionary<CFGParameterValue> *) data;
int truncateHere(0);
uint64_t truncateHere(0);
char readChar(0);
if(!_sdCardManager.isMounted()) return NULL;
File file = _sdCardManager.open(_resource, FILE_READWRITE);
if(!file)
{
file.close();
return false;
}
@ -187,65 +189,65 @@ boolean CFGFileParser::save(void *data)
//We find out where to truncate the file
while(file.available())
{
readChar = (char)file.read();
switch(_state)
{
case INIT:
if(readChar == '#')
{
truncateHere++;
_state = COMMENT_SECTION;
}
else
_state = DONE;
break;
case COMMENT_SECTION:
truncateHere++;
if(readChar == '\n') _state = LINE_BREAK;
break;
case LINE_BREAK:
truncateHere++;
if(readChar == '#')
_state = COMMENT_SECTION;
else if(readChar == '\n') _state = DONE;
break;
}
readChar = (char)file.read();
switch(_state)
{
case INIT:
if(readChar == '#')
{
truncateHere++;
_state = COMMENT_SECTION;
}
else
_state = DONE;
break;
case COMMENT_SECTION:
truncateHere++;
if(readChar == '\n') _state = LINE_BREAK;
break;
case LINE_BREAK:
truncateHere++;
if(readChar == '#')
_state = COMMENT_SECTION;
else if(readChar == '\n') _state = DONE;
break;
}
}
if(!file.truncate(truncateHere))
{
file.close();
return false;
file.close();
return false;
}
//Let's write the settings
for(int i = 0; i < ref->count(); i++)
{
CFGParameterValue *cfgPV = ref->getAt(i);
if(cfgPV->isQuotedParameter())
{
file.write('\'');
file.print(cfgPV->getParameter());
file.write('\'');
}
else
{
file.print(cfgPV->getParameter());
}
file.print(F(" : "));
if(cfgPV->isQuotedValue())
{
file.write('\'');
file.print(cfgPV->stringValue());
file.println('\'');
}
else
{
file.println(cfgPV->stringValue());
}
CFGParameterValue *cfgPV = ref->getAt(i);
if(cfgPV->isQuotedParameter())
{
file.write('\'');
file.print(cfgPV->getParameter());
file.write('\'');
}
else
{
file.print(cfgPV->getParameter());
}
file.print(F(" : "));
if(cfgPV->isQuotedValue())
{
file.write('\'');
file.print(cfgPV->stringValue());
file.println('\'');
}
else
{
file.println(cfgPV->stringValue());
}
}
file.close();

View File

@ -7,6 +7,9 @@
#include "definition.h"
#include "CFGParameterValue.h"
//Forward class declaration because of cross includes...
class SDCardManager;
class CFGFileParser : public AbstractParser
{
public: