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| // MyIniFile.cpp
// ---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "MyIniFile.h"
// ---------------------------------------------------------------------------
#pragma package(smart_init)
__fastcall TMyIniFile::TMyIniFile() {
}
// ---------------------------------------------------------------------------
__fastcall TMyIniFile::~TMyIniFile(void) {
}
// ---------------------------------------------------------------------------
const bool TMyIniFile::SectionExists(const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
for (int i = 0; i < this->Count; i++) {
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
if (FindSection == this->Strings[i].Trim()) {
return true;
}
}
return false;
}
// ---------------------------------------------------------------------------
// прочитать секцию
void TMyIniFile::ReadSection(TStringList *ReturnedList, const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ , const AnsiString DelimiterLast /* = "]" */ )
{
// флаг, показывающий, что найдена секция
bool startSection = false;
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
for (int i = 0; i < this->Count; i++) {
if (FindSection == this->Strings[i].Trim()) {
startSection = true;
continue;
}
// if we are in mode "Section is found"
if (startSection) {
// if we get new section "[" and "]", we break the loop
if (this->Strings[i].Pos(DelimiterFirst) && this->Strings[i].Pos(DelimiterLast)) {
break;
}
else {
ReturnedList->Append(this->Strings[i]);
}
}
}
}
// ---------------------------------------------------------------------------
// стереть секцию
const bool TMyIniFile::EraseSection(const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const int iAllCount = this->Count;
int startSection = -1;
int endSection = iAllCount;
for (int i = 0; i < iAllCount; i++) {
int Pos1 = this->Strings[i].Pos(DelimiterFirst);
int Pos2 = this->Strings[i].Pos(DelimiterLast);
if (((Pos1) && (Pos2)) && (startSection != -1)) {
endSection = i;
break;
}
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
if (FindSection == this->Strings[i].Trim()) {
startSection = i;
}
}
if (startSection != -1) {
int SectionCount = endSection - startSection;
while (SectionCount) {
this->Delete(startSection);
SectionCount--;
}
return true;
}
else {
return false;
}
}
// ---------------------------------------------------------------------------
// стереть секцию и получить номер строки, в которой секция начиналась,
// если секция не была найдена, будет возвращена -1
const int TMyIniFile::EraseSectionWithIndex(const AnsiString SectionName,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const int iAllCount = this->Count;
int startSection = -1;
int endSection = iAllCount;
for (int i = 0; i < iAllCount; i++) {
int Pos1 = this->Strings[i].Pos(DelimiterFirst);
int Pos2 = this->Strings[i].Pos(DelimiterLast);
if (((Pos1) && (Pos2)) && (startSection != -1)) {
endSection = i;
break;
}
// ----- "[" + "Section" + "]" --------
AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
if (FindSection == this->Strings[i].Trim()) {
startSection = i;
}
}
// this is the position of section's beginning
if (startSection != -1) {
int SectionCount = endSection - startSection;
while (SectionCount) {
this->Delete(startSection);
SectionCount--;
}
}
return startSection;
}
// ---------------------------------------------------------------------------
// записать секцию
void TMyIniFile::WriteSection(const AnsiString &SectionText, const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ , const AnsiString DelimiterLast /* = "]" */ )
{
this->EraseSection(SectionName, DelimiterFirst, DelimiterLast);
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
this->Append(FindSection);
this->Append(SectionText);
}
// ---------------------------------------------------------------------------
// записать секцию
void TMyIniFile::WriteSection(TStringList *SectionText, const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ , const AnsiString DelimiterLast /* = "]" */ )
{
this->EraseSection(SectionName, DelimiterFirst, DelimiterLast);
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
this->Append(FindSection);
this->AddStrings(SectionText);
}
// ---------------------------------------------------------------------------
// this function write section in previous section position
void TMyIniFile::WriteSectionWithIndex(TStringList *SectionText, const AnsiString &SectionName,
const AnsiString DelimiterFirst /* = "[" */ , const AnsiString DelimiterLast /* = "]" */ ) {
const int iStringIndex = this->EraseSectionWithIndex(SectionName, DelimiterFirst,
DelimiterLast);
// ----- "[" + "Section" + "]" --------
const AnsiString FindSection = DelimiterFirst + SectionName + DelimiterLast;
SectionText->Insert(0, FindSection);
if (iStringIndex != -1) {
for (int i = 0; i < SectionText->Count; i++) {
this->Insert(i + iStringIndex, SectionText->Strings[i]);
}
}
else {
this->AddStrings(SectionText);
}
}
// ---------------------------------------------------------------------------
void TMyIniFile::ReadSectionNames(TStringList *ReturnedList,
const AnsiString DelimiterFirst /* = "[" */ , const AnsiString DelimiterLast /* = "]" */ ) {
for (int i = 0; i < this->Count; i++) {
if (this->Strings[i].Pos(DelimiterFirst) && this->Strings[i].Pos(DelimiterLast)) {
AnsiString CurString = this->Strings[i].Trim();
CurString = CurString.ReplaceFirst(DelimiterFirst, "");
CurString = CurString.ReplaceFirst(DelimiterLast, "");
ReturnedList->Append(CurString);
}
}
}
// ---------------------------------------------------------------------------
const int TMyIniFile::CountSections(const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
int SectionCount = 0;
for (int i = 0; i < this->Count; i++) {
if (this->Strings[i].Pos(DelimiterFirst) && this->Strings[i].Pos(DelimiterLast)) {
SectionCount++;
}
}
return SectionCount;
}
// ---------------------------------------------------------------------------
const AnsiString TMyIniFile::ReadString(const AnsiString &Section, const AnsiString &Key,
const AnsiString &DefaultValue, const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
TStringList *SectionList = new TStringList();
this->ReadSection(SectionList, Section, DelimiterFirst, DelimiterLast);
AnsiString retValue = DefaultValue;
const AnsiString FindValue = Key + AnsiString(this->NameValueSeparator);
for (int i = 0; i < SectionList->Count; i++) {
if (SectionList->Strings[i].Pos(FindValue) == 1) {
retValue = StringReplace(SectionList->Strings[i], FindValue, "", TReplaceFlags());
break;
}
}
delete SectionList;
return retValue;
}
// ---------------------------------------------------------------------------
const int TMyIniFile::ReadInteger(const AnsiString &Section, const AnsiString &Key,
const int &DefaultValue, const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const AnsiString Res = this->ReadString(Section, Key, AnsiString(DefaultValue), DelimiterFirst,
DelimiterLast).Trim();
return Res.ToIntDef(DefaultValue);
}
// ---------------------------------------------------------------------------
const double TMyIniFile::ReadDouble(const AnsiString &Section, const AnsiString &Key,
const double &DefaultValue, const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const AnsiString Res = this->ReadString(Section, Key, AnsiString(DefaultValue), DelimiterFirst,
DelimiterLast).Trim();
return StrToFloatDef(Res, DefaultValue);
}
// ---------------------------------------------------------------------------
const bool TMyIniFile::ReadBool(const AnsiString &Section, const AnsiString &Key,
const bool &DefaultValue, const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const AnsiString Res = this->ReadString(Section, Key, "", DelimiterFirst, DelimiterLast).Trim();
return StrToBoolDef(Res, DefaultValue);
}
// ---------------------------------------------------------------------------
// записать в секцию величину AnsiString
// [SECTION]
// key=testing string
const bool TMyIniFile::WriteString(const AnsiString &Section, const AnsiString &Key,
const AnsiString &Value, const bool CreateIfNoSection /* = true */ ,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
bool bSectionFounded = false;
const AnsiString sSection = DelimiterFirst + Section + DelimiterLast;
int i = 0;
while (i < this->Count) {
if (this->Strings[i].Trim() == sSection) {
bSectionFounded = true;
}
else if (bSectionFounded) {
// мы дошли до конца секции, а величина так и не встретилась,
// тогда вставляем величину в конец секции и выходим
if (this->Strings[i].Pos(DelimiterFirst) && this->Strings[i].Pos(DelimiterLast)) {
this->Insert(i, Key + AnsiString(this->NameValueSeparator) + Value);
return true;
}
else {
// если находим текущую величину, меняем ей значение, выходим
if (this->Strings[i].Trim().Pos(Key + AnsiString(this->NameValueSeparator)) == 1) {
this->Strings[i] = Key + AnsiString(this->NameValueSeparator) + Value;
return true;
}
}
}
i++;
}
// если мы прошлись по всему списку и так ничего и не вставили,
// а установлен флаг, что создать секцию даже, если её и не существует
if (CreateIfNoSection) {
this->Append(DelimiterFirst + Section + DelimiterLast);
this->Append(Key + AnsiString(this->NameValueSeparator) + Value);
return true;
}
// так ничего и не записали
return false;
}
// ---------------------------------------------------------------------------
// записать в секцию величину integer
// [SECTION]
// key=5
const bool TMyIniFile::WriteInteger(const AnsiString &Section, const AnsiString &Key, int Value,
const bool CreateIfNoSection /* = true */ , const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
return this->WriteString(Section, Key, AnsiString(Value), CreateIfNoSection, DelimiterFirst,
DelimiterLast);
}
// ---------------------------------------------------------------------------
// записать в секцию величину double
// [SECTION]
// key=0.000005
const bool TMyIniFile::WriteDouble(const AnsiString &Section, const AnsiString &Key,
const double &Value, const bool CreateIfNoSection /* = true */ ,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
return this->WriteString(Section, Key, AnsiString(Value), CreateIfNoSection, DelimiterFirst,
DelimiterLast);
}
// ---------------------------------------------------------------------------
// записать в секцию велину bool
// [SECTION]
// key=true
const bool TMyIniFile::WriteBool(const AnsiString &Section, const AnsiString &Key,
const bool &Value, const bool CreateIfNoSection /* = true */ ,
const AnsiString DelimiterFirst /* = "[" */ ,
const AnsiString DelimiterLast /* = "]" */ ) {
const AnsiString BoolValue = BoolToStr(Value, true);
return this->WriteString(Section, Key, BoolValue, CreateIfNoSection, DelimiterFirst,
DelimiterLast);
} |