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Originally committed to SVN as r2062.
This commit is contained in:
Rodrigo Braz Monteiro 2008-03-15 06:21:11 +00:00
parent e31b424064
commit 16bcf0c942
11 changed files with 142 additions and 71 deletions

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@ -89,13 +89,14 @@ namespace Gorgonsub {
void FindLineBreak(size_t start,size_t end,int &pos,T &character) { void FindLineBreak(size_t start,size_t end,int &pos,T &character) {
pos = -1; pos = -1;
character = 0; character = 0;
T c1 = '\n'; size_t c1 = '\n';
T c2 = '\r'; size_t c2 = '\r';
size_t chr;
for (size_t i=start;i<end;i++) { for (size_t i=start;i<end;i++) {
T chr = buffer[i]; chr = buffer[i];
if (chr == c1 || chr == c2) { if (chr == c1 || chr == c2) {
pos = (int)i; pos = (int)i;
character = chr; character = (T)chr;
return; return;
} }
} }

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@ -37,28 +37,27 @@
#include "gorgonstring.h" #include "gorgonstring.h"
#include "tr1.h" #include "tr1.h"
// Prototypes
class wxStringTokenizer;
namespace Gorgonsub { namespace Gorgonsub {
// Tokenizer class // Tokenizer class
class Tokenizer { class Tokenizer {
private: private:
shared_ptr<wxStringTokenizer> tkn; wxChar *str;
const String &string;
const wxChar token;
size_t pos;
public: public:
Tokenizer(String string,String token); Tokenizer(const String &string,wxChar token,size_t start=0);
~Tokenizer(); ~Tokenizer();
bool HasMore(); bool HasMoreTokens();
int GetPosition(); int GetPosition();
String GetTheRest();
String GetString(bool trim=false); String GetString(bool trim=false);
int GetInt(); int GetInt();
long GetLong();
float GetFloat(); float GetFloat();
double GetDouble();
bool GetBool(); bool GetBool();
}; };

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@ -93,5 +93,7 @@ namespace Gorgonsub {
pos++; pos++;
} }
void WriteNumber(wxChar *&dst,wxChar *temp,int number,int pad,size_t &pos); void WriteNumber(wxChar *&dst,wxChar *temp,int number,int pad,size_t &pos);
const wxChar *StringPtrTrim(wxChar *str,size_t len,size_t start);
const wxChar *StringTrim(wxString &str,size_t start); const wxChar *StringTrim(wxString &str,size_t start);
bool AsciiStringCompareNoCase(const wxString &str1,const wxChar *str2);
}; };

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@ -89,7 +89,7 @@ namespace Gorgonsub {
public: public:
// Constructors // Constructors
DialogueASS(); DialogueASS();
DialogueASS(String data,int version); DialogueASS(const String &data,int version);
// Capabilities // Capabilities
bool HasText() const { return true; } bool HasText() const { return true; }

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@ -47,7 +47,7 @@ DialogueASS::DialogueASS()
layer = 0; layer = 0;
isComment = false; isComment = false;
} }
DialogueASS::DialogueASS(String data,int version) DialogueASS::DialogueASS(const String &data,int version)
{ {
// Try parsing with all different versions // Try parsing with all different versions
bool valid = false; bool valid = false;
@ -79,11 +79,11 @@ bool DialogueASS::Parse(wxString rawData, int version)
else return false; else return false;
try { try {
Tokenizer tkn(rawData.Mid(pos),_T(",")); Tokenizer tkn(rawData,_T(','),pos);
// Get first token and see if it has "Marked=" in it // Get first token and see if it has "Marked=" in it
temp = tkn.GetString(true); temp = tkn.GetString(true);
if (temp.Lower().StartsWith(_T("marked="))) { if (AsciiStringCompareNoCase(temp,_T("marked="))) {
version = 0; version = 0;
layer = 0; layer = 0;
} }
@ -125,7 +125,7 @@ bool DialogueASS::Parse(wxString rawData, int version)
effect = temp; effect = temp;
// Get text // Get text
text = rawData.Mid(pos+tkn.GetPosition()); text = tkn.GetTheRest();
} }
catch (...) { catch (...) {

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@ -66,7 +66,7 @@ bool StyleASS::Parse(String data,int version)
try { try {
// Tokenize // Tokenize
wxString temp; wxString temp;
Tokenizer tkn(data.Trim(false).Mid(6),_T(",")); Tokenizer tkn(data,_T(','),6);
// Read name, font name and size // Read name, font name and size
name = tkn.GetString(true); name = tkn.GetString(true);
@ -131,7 +131,7 @@ bool StyleASS::Parse(String data,int version)
if (version == 2) relativeTo = tkn.GetInt(); if (version == 2) relativeTo = tkn.GetInt();
// Read it all? // Read it all?
if (tkn.HasMore()) return false; if (tkn.HasMoreTokens()) return false;
// Done // Done
formatVersion = version; formatVersion = version;

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@ -197,7 +197,8 @@ Gorgonsub::String TextFileReader::ActuallyReadLine()
// Trim // Trim
if (trim) return String(StringTrim(stringBuffer,startPos)); if (trim) return String(StringTrim(stringBuffer,startPos));
return String(stringBuffer.c_str() + startPos); if (startPos) return String(stringBuffer.c_str() + startPos);
return stringBuffer;
} }

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@ -112,7 +112,7 @@ String Time::GetString(int ms_precision,int h_precision) const
void Time::Parse(const String &data) void Time::Parse(const String &data)
{ {
// Break into an array of values // Break into an array of values
std::vector<size_t> values(4); array<size_t,4> values;
size_t last = 0; size_t last = 0;
size_t len = data.Length(); size_t len = data.Length();
size_t curIndex = 0; size_t curIndex = 0;

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@ -35,14 +35,16 @@
#include "tokenizer.h" #include "tokenizer.h"
#include "exception.h" #include "exception.h"
#include "utils.h"
#include <wx/tokenzr.h> #include <wx/tokenzr.h>
using namespace Gorgonsub; using namespace Gorgonsub;
/////////////// ///////////////
// Constructor // Constructor
Tokenizer::Tokenizer(String string,String token) Tokenizer::Tokenizer(const String &_string,wxChar _token,size_t start)
: string(_string), pos(start), token(_token)
{ {
tkn = shared_ptr<wxStringTokenizer> (new wxStringTokenizer(string,token,wxTOKEN_RET_EMPTY_ALL)); str = const_cast<wxChar*> (string.c_str());
} }
Tokenizer::~Tokenizer() Tokenizer::~Tokenizer()
{ {
@ -51,9 +53,9 @@ Tokenizer::~Tokenizer()
//////////// ////////////
// Has more // Has more
bool Tokenizer::HasMore() bool Tokenizer::HasMoreTokens()
{ {
return tkn->HasMoreTokens(); return pos < string.Length();
} }
@ -61,7 +63,7 @@ bool Tokenizer::HasMore()
// Get position // Get position
int Tokenizer::GetPosition() int Tokenizer::GetPosition()
{ {
return (int)tkn->GetPosition(); return (int) pos;
} }
@ -69,44 +71,67 @@ int Tokenizer::GetPosition()
// Get token // Get token
String Tokenizer::GetString(bool trim) String Tokenizer::GetString(bool trim)
{ {
wxString str = tkn->GetNextToken(); // Has any more?
if (!HasMoreTokens()) throw Exception(Exception::Invalid_Token);
// Find token
size_t len = string.Length();
size_t oldPos = pos;
bool found = false;
for (size_t i=pos;i<len;i++) {
if (str[i] == token) {
found = true;
str[i] = 0;
pos = i+1;
break;
}
}
if (!found) pos = len;
// Trimmed
if (trim) { if (trim) {
str.Trim(true).Trim(false); return StringPtrTrim(str+oldPos,pos-oldPos-1,0);
} }
return str;
// Untrimmed
return wxString(str+oldPos,pos-oldPos-1);
} }
//////////////////
// Get as integer
int Tokenizer::GetInt() int Tokenizer::GetInt()
{ {
long value; return StringToInt(GetString());
wxString temp = tkn->GetNextToken();
temp.ToLong(&value);
return (int) value;
}
long Tokenizer::GetLong()
{
long value;
wxString temp = tkn->GetNextToken();
temp.ToLong(&value);
return value;
} }
////////////////
// Get as float
float Tokenizer::GetFloat() float Tokenizer::GetFloat()
{ {
double value; double value;
wxString temp = tkn->GetNextToken(); wxString temp = GetString();
temp.ToDouble(&value); temp.ToDouble(&value);
return (float) value; return (float) value;
} }
double Tokenizer::GetDouble()
{
double value; //////////////////
wxString temp = tkn->GetNextToken(); // Get as boolean
temp.ToDouble(&value);
return value;
}
bool Tokenizer::GetBool() bool Tokenizer::GetBool()
{ {
long value; return GetInt() != 0;
wxString temp = tkn->GetNextToken(); }
temp.ToLong(&value);
return value != 0;
//////////////////////////////////
// Gets all remaining string data
String Tokenizer::GetTheRest()
{
// Make string
size_t size = string.Length()-pos;
size_t oldPos = pos;
pos += size;
return String(str+oldPos,size);
} }

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@ -42,11 +42,14 @@ using namespace Gorgonsub;
// Convert a string to an integer // Convert a string to an integer
int Gorgonsub::StringToInt(const String &str) int Gorgonsub::StringToInt(const String &str)
{ {
// TODO: optimize size_t len = str.Length();
if (!str.IsNumber()) return 0; int value = 0;
long temp; int chr;
str.ToLong(&temp); for (size_t i=0;i<len;i++) {
return (int) temp; chr = (int)str[i]-(int)'0';
if (chr >= 0 && chr <= 9) value = 10*value+chr;
}
return value;
} }
@ -131,29 +134,69 @@ void Gorgonsub::WriteNumber(wxChar *&dst,wxChar *temp,int number,int pad,size_t
///////////////// /////////////////
// Trim a string // Trim a string
const wxChar *Gorgonsub::StringTrim(wxString &str,size_t startPos) const wxChar *Gorgonsub::StringPtrTrim(wxChar *chr,size_t len,size_t startPos)
{ {
size_t len = str.Length(); // String metrics
wxChar *read = chr;
size_t start = startPos; size_t start = startPos;
size_t end = len; size_t end = len;
bool isStart = true; bool isStart = true;
bool isEnd = false; bool isEnd = false;
wxChar cur; wxChar cur;
// Search for spaces
for (size_t i=start;i<len;i++) { for (size_t i=start;i<len;i++) {
cur = str[i]; cur = read[i];
if (isStart) bool isSpace = (cur == ' ');
if (cur == ' ') start++; if (isStart) {
if (isSpace) start++;
else isStart = false; else isStart = false;
if (isEnd) }
if (cur != ' ') isEnd = false; if (isEnd) {
if (!isSpace) isEnd = false;
}
else { else {
if (cur == ' ') { if (isSpace) {
isEnd = true; isEnd = true;
end = i; end = i;
} }
} }
} }
startPos = start;
if (isEnd) str[end] = 0; // Apply changes to pointer
return str.c_str() + startPos; if (isEnd) chr[end] = 0;
return chr + start;
}
const wxChar *Gorgonsub::StringTrim(wxString &str,size_t startPos)
{
// Get a pointer to the string data
wxChar *chr = const_cast<wxChar*> (str.c_str());
return StringPtrTrim(chr,str.Length(),startPos);
}
//////////////////////////////////////////////////
// Compares a string to a constant, ignoring case
bool Gorgonsub::AsciiStringCompareNoCase(const wxString &str1,const wxChar *str2)
{
const wxChar *src = str1.c_str();
wxChar c1,c2;
wxChar mask = 0xFFDF;
size_t len = str1.Length();
for (size_t i=0;i<len;i++) {
// Abort on end of string 2
c2 = str2[i];
if (!c2) return false;
// Upper case both, this ONLY WORKS FOR ASCII
c1 = src[i] & mask;
c2 = c2 & mask;
// Check them
if (c1 != c2) return false;
}
// Equal strings
return true;
} }

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@ -83,7 +83,7 @@ int main() {
// Save subtitles // Save subtitles
cout << "Saving file... "; cout << "Saving file... ";
control.SaveFile(L"subs_out_mid1.ass",L"UTF-8"); //control.SaveFile(L"subs_out_mid1.ass",L"UTF-8");
cout << "Done.\n"; cout << "Done.\n";
// Undo // Undo
@ -104,7 +104,7 @@ int main() {
// Save subtitles // Save subtitles
cout << "Saving file... "; cout << "Saving file... ";
timer.Start(); timer.Start();
control.SaveFile(L"subs_out.ass",L"UTF-8"); //control.SaveFile(L"subs_out.ass",L"UTF-8");
timer.Pause(); timer.Pause();
cout << "Done in " << timer.Time() << "ms.\n"; cout << "Done in " << timer.Time() << "ms.\n";
} }