Aegisub/aegisub/src/ass_override.cpp
Amar Takhar 6ee2f98349 Note: This was done using a script! it's far from perfect but 95% of the work has been done already formatting-wise.
Document all functions, class, struct, union, enum, macro, variable, typedefs.  This isn't the actual document in itself but empty documentation using any old documentation if it was there.

This was done using exuberant ctags to get tag info, then a TCL script to parse/remove old comments and convert them into Doxygen-style.

Some notes:
 * Anything labeled 'DOCME' needs to be documented, @param and @return have been left blank as it would be annoying to delete the 'DOCME' from every one of those.
 * Some multiline comments may have been munged into single line comments
 * Leave the /// comments above global variables with a space, if they're harder to read then we'll be less likey to use them.
 * Enum comments can go after the enumeration itself '[value] /// comment'
 * include/aegisub/*.h haven't been converted yet, this will be done in a later commit
 * Some documentation blocks are in the wrong place, in the .h when it should be in the .cpp, or vice versa.

See http://devel.aegisub.org/wiki/Doxygen for some details on Doxygen and a 'style guide'.

Originally committed to SVN as r3312.
2009-07-29 22:59:22 +00:00

852 lines
26 KiB
C++

// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
//
// $Id$
/// @file ass_override.cpp
/// @brief Parse and modify ASSA style overrides
/// @ingroup subs_storage
///
////////////
// Includes
#include "config.h"
#include "ass_dialogue.h"
#include "ass_override.h"
#include <wx/tokenzr.h>
#include <wx/log.h>
/// @brief Constructor AssOverrideParameter //////////////////////
///
AssOverrideParameter::AssOverrideParameter () {
classification = PARCLASS_NORMAL;
ommited = false;
}
/// @brief Destructor
///
AssOverrideParameter::~AssOverrideParameter () {
DeleteValue();
}
/// @brief Copy
/// @param param
///
void AssOverrideParameter::CopyFrom (const AssOverrideParameter &param) {
switch(param.GetType()) {
case VARDATA_INT: SetInt(param.AsInt()); break;
case VARDATA_FLOAT: SetFloat(param.AsFloat()); break;
case VARDATA_TEXT: SetText(param.AsText()); break;
case VARDATA_BOOL: SetBool(param.AsBool()); break;
case VARDATA_COLOUR: SetColour(param.AsColour()); break;
case VARDATA_BLOCK: SetBlock(param.AsBlock()); break;
default: DeleteValue();
}
classification = param.classification;
ommited = param.ommited;
}
/// @brief DOCME
/// @param param
///
void AssOverrideParameter::operator= (const AssOverrideParameter &param) {
CopyFrom(param);
}
/// @brief Constructor AssDialogueBlockOverride //////////////////////
///
AssDialogueBlockOverride::AssDialogueBlockOverride () {
}
/// @brief Destructor
///
AssDialogueBlockOverride::~AssDialogueBlockOverride () {
for (size_t i=0;i<Tags.size();i++) {
delete Tags[i];
}
Tags.clear();
}
/// @brief Read tags
///
void AssDialogueBlockOverride::ParseTags () {
// Clear current vector
for (size_t i=0;i<Tags.size();i++) {
delete Tags[i];
}
Tags.clear();
// Fix parenthesis matching
while (text.Freq(_T('(')) > text.Freq(_T(')'))) {
text += _T(")");
}
// Initialize tokenizer
wxStringTokenizer tkn(text,_T("\\"),wxTOKEN_RET_EMPTY_ALL);
wxString curTag;
if (text.StartsWith(_T("\\"))) curTag = _T("\\");
while (tkn.HasMoreTokens()) {
//curTag will always start with a backslash after first loop - see end of loop
curTag += tkn.GetNextToken();
if (curTag == _T("\\")) continue;
// Check for parenthesis matching
while (curTag.Freq(_T('(')) > curTag.Freq(_T(')'))) {
if (!tkn.HasMoreTokens()) {
wxLogWarning(_T("Unmatched parenthesis! Line contents: ") + parent->Text);
break;
}
curTag << _T("\\") << tkn.GetNextToken();
}
AssOverrideTag *newTag = new AssOverrideTag;
newTag->SetText(curTag);
Tags.push_back(newTag);
curTag = _T("\\");
}
}
/// @brief Get Text representation
/// @return
///
wxString AssDialogueBlockOverride::GetText () {
text = _T("");
for (std::vector<AssOverrideTag*>::iterator cur=Tags.begin();cur!=Tags.end();cur++) {
text += (*cur)->ToString();
}
return text;
}
/// @brief Process parameters via callback
/// @param (callback)(wxString
/// @param int
/// @param )
/// @param userData
///
void AssDialogueBlockOverride::ProcessParameters(void (*callback)(wxString,int,AssOverrideParameter *,void *),void *userData) {
AssOverrideTag *curTag;
AssOverrideParameter *curPar;
// Find tags
for (std::vector<AssOverrideTag*>::iterator cur=Tags.begin();cur!=Tags.end();cur++) {
int n = 0;
curTag = *cur;
// Find parameters
for (std::vector<AssOverrideParameter*>::iterator curParam=curTag->Params.begin();curParam!=curTag->Params.end();curParam++) {
curPar = *curParam;
if (curPar->GetType() != VARDATA_NONE && curPar->ommited == false) {
// Do callback
(*callback)(curTag->Name,n,curPar,userData);
// Go recursive if it's a block parameter
//if (curPar->classification == VARDATA_BLOCK) {
if (curPar->GetType() == VARDATA_BLOCK) {
curPar->AsBlock()->ProcessParameters(callback,userData);
}
}
n++;
}
}
}
/// @brief Constructor AssOverrideParamProto //////////////////////////
/// @param _type
/// @param opt
/// @param classi
///
AssOverrideParamProto::AssOverrideParamProto (VariableDataType _type,int opt,ASS_ParameterClass classi) {
type = _type;
optional = opt;
classification = classi;
}
/// @brief Destructor
///
AssOverrideParamProto::~AssOverrideParamProto() {
}
/// DOCME
std::list<AssOverrideTagProto> AssOverrideTagProto::proto;
/// DOCME
bool AssOverrideTagProto::loaded = false;
/// @brief Constructor
///
AssOverrideTagProto::AssOverrideTagProto() {
}
/// @brief Destructor
///
AssOverrideTagProto::~AssOverrideTagProto() {
}
/// @brief Load prototypes
/// @return
///
void AssOverrideTagProto::LoadProtos () {
if (loaded) return;
loaded = true;
// \alpha
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\alpha");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT));
// \bord<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\bord");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \xbord<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\xbord");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \ybord<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\ybord");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \shad<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\shad");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \xshad<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\xshad");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \yshad<depth>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\yshad");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \fade(<a1>,<a2>,<a3>,<t1>,<t2>,<t3>,<t4>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fade");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_START));
// \move(<x1>,<y1>,<x2>,<y2>[,<t1>,<t2>])
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\move");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_6,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_6,PARCLASS_RELATIVE_TIME_START));
// \clip(<x1>,<y1>,<x2>,<y2>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\clip");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
// \clip([<scale>,]<some drawings>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\clip");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_2,PARCLASS_NORMAL));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_DRAWING));
// \iclip(<x1>,<y1>,<x2>,<y2>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\iclip");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
// \iclip([<scale>,]<some drawings>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\iclip");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_2,PARCLASS_NORMAL));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_DRAWING));
// \fscx<percent>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fscx");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_RELATIVE_SIZE_X));
// \fscy<percent>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fscy");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_RELATIVE_SIZE_Y));
// \pos(<x>,<y>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\pos");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
// \org(<x>,<y>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\org");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_X));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
// \pbo<y>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\pbo");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_POS_Y));
// \fad(<t1>,<t2>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fad");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_RELATIVE_TIME_END));
// \fsp<pixels>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fsp");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \frx<degrees>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\frx");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fry<degrees>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fry");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \frz<degrees>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\frz");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fr<degrees>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fr");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fax<factor>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fax");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fay<factor>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fay");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \1c&H<bbggrr>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\1c");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \2c&H<bbggrr>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\2c");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \3c&H<bbggrr>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\3c");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \4c&H<bbggrr>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\4c");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \1a&H<aa>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\1a");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \2a&H<aa>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\2a");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \3a&H<aa>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\3a");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \4a&H<aa>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\4a");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fe<charset>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fe");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \ko<duration>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\ko");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_KARAOKE));
// \kf<duration>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\kf");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_KARAOKE));
// \be<strength>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\be");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \blur<strength>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\blur");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fn<name>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fn");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \fs<size>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\fs");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,NOT_OPTIONAL,PARCLASS_ABSOLUTE_SIZE));
// \an<alignment>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\an");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \c&H<bbggrr>&
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\c");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \b<0/1/weight>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\b");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_1,PARCLASS_NORMAL));
proto.back().params.back().defaultValue.SetBool(false);
// \i<0/1>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\i");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_BOOL,OPTIONAL_1,PARCLASS_NORMAL));
proto.back().params.back().defaultValue.SetBool(false);
// \u<0/1>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\u");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_BOOL,OPTIONAL_1,PARCLASS_NORMAL));
proto.back().params.back().defaultValue.SetBool(false);
// \s<0/1>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\s");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_BOOL,OPTIONAL_1,PARCLASS_NORMAL));
proto.back().params.back().defaultValue.SetBool(false);
// \a<alignment>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\a");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \k<duration>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\k");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_KARAOKE));
// \K<duration>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\K");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_KARAOKE));
// \q<0-3>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\q");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \p<n>
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\p");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,NOT_OPTIONAL,PARCLASS_NORMAL));
// \r[<name>]
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\r");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_TEXT,OPTIONAL_1,PARCLASS_NORMAL));
// \t([<t1>,<t2>,][<accel>,]<style modifiers>)
proto.push_back(AssOverrideTagProto());
proto.back().name = _T("\\t");
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_3 | OPTIONAL_4,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_INT,OPTIONAL_3 | OPTIONAL_4,PARCLASS_RELATIVE_TIME_START));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_FLOAT,OPTIONAL_2 | OPTIONAL_4,PARCLASS_NORMAL));
proto.back().params.push_back(AssOverrideParamProto(VARDATA_BLOCK,NOT_OPTIONAL,PARCLASS_NORMAL));
}
/// @brief Constructor AssOverrideTag //////////////////////////
///
AssOverrideTag::AssOverrideTag () {
valid = false;
}
/// @brief Destructor
///
AssOverrideTag::~AssOverrideTag () {
Clear();
}
/// @brief Clear
///
void AssOverrideTag::Clear() {
for (std::vector<AssOverrideParameter*>::iterator cur=Params.begin();cur!=Params.end();cur++) {
delete *cur;
}
Params.clear();
valid = false;
}
/// @brief Parses text and sets tag
/// @param text
///
void AssOverrideTag::SetText (const wxString &text) {
// Determine name
Name = _T("");
AssOverrideTagProto *proto;
for (std::list<AssOverrideTagProto>::iterator cur=AssOverrideTagProto::proto.begin();cur!=AssOverrideTagProto::proto.end();cur++) {
proto = &(*cur);
if (text.Left(proto->name.length()) == proto->name) {
Name = proto->name;
break;
}
}
// Set tag name
if (!Name.empty()) {
ParseParameters(text.Mid(Name.length()));
valid = true;
}
// Junk tag
else {
Name = text;
valid = false;
}
}
/// @brief Checks if it is valid
/// @return
///
bool AssOverrideTag::IsValid() {
return valid;
}
/// @brief Parses parameters
/// @param text
///
void AssOverrideTag::ParseParameters(const wxString &text) {
// Clear first
Clear();
// text is all text following the name until the next \ or the end of the override block
// Tokenize text, attempting to find all parameters
wxArrayString paramList;
wxString work;
{
if (text.IsEmpty() || text[0] != _T('(')) {
// There's just one (or none at all) parameter (because there's no parantheses)
// This means text is all our parameters
wxString param(text);
paramList.Add(param.Trim(true).Trim(false));
// Only using goto here to avoid yet another nested block (keeps the code cleaner!)
goto end_tokenizing;
}
// Ok, so there are parantheses used here, so there may be more than one parameter
// Enter fullscale parsing!
size_t i = 0, textlen = text.Length();
size_t start = 0;
int parDepth = 1;
while (i < textlen && parDepth > 0) {
// Just skip until next ',' or ')', whichever comes first
// (Next ')' is achieved when parDepth == 0)
start = ++i;
while (i < textlen && parDepth > 0) {
if (text[i] == _T('(')) parDepth++;
if (text[i] == _T(')')) parDepth--;
// parDepth 1 is where we start, and the tag-level we're interested in parsing on
if (text[i] == _T(',') && parDepth == 1) break;
if (parDepth < 0) {
wxLogWarning(_T("Unmatched parenthesis near '%s'!\nTag-parsing incomplete."), text.SubString(i, 10).c_str());
goto end_tokenizing;
}
if (parDepth == 0) {
// We just ate the paranthesis ending this parameter block
// Make sure it doesn't get included in the parameter text
break;
}
i++;
}
// i now points to the first character not member of this parameter
work = text.SubString(start, i-1);
work.Trim(true).Trim(false);
paramList.Add(work);
//wxLogDebug(_T("Got parameter: %s"), work.c_str());
}
if (i+1 < textlen) {
// There's some additional garbage after the parantheses
// Just add it in for completeness
paramList.Add(text.Mid(i+1));
}
}
// This label is only gone to from inside the previous block, if the tokenizing needs to end early
end_tokenizing:
int curPar = 0;
size_t totalPars = paramList.GetCount();
// Get optional parameters flag
ASS_ParameterOptional parsFlag = OPTIONAL_0;
switch (totalPars) {
case 1: parsFlag = OPTIONAL_1; break;
case 2: parsFlag = OPTIONAL_2; break;
case 3: parsFlag = OPTIONAL_3; break;
case 4: parsFlag = OPTIONAL_4; break;
case 5: parsFlag = OPTIONAL_5; break;
case 6: parsFlag = OPTIONAL_6; break;
case 7: parsFlag = OPTIONAL_7; break;
}
// Find prototype
bool clipOnce = true, iclipOnce = true;
AssOverrideTagProto *proto = NULL;
for (std::list<AssOverrideTagProto>::iterator cur=AssOverrideTagProto::proto.begin();cur!=AssOverrideTagProto::proto.end();cur++) {
if (Name == (*cur).name) {
if (Name == _T("\\clip") && totalPars != 4 && clipOnce) {
clipOnce = false;
continue;
}
if (Name == _T("\\iclip") && totalPars != 4 && iclipOnce) {
iclipOnce = false;
continue;
}
proto = &(*cur);
break;
}
}
if (proto == NULL) {
throw _T("Couldn't find tag prototype while parsing.");
}
// Get parameters
size_t n=0;
wxString curtok = _T("");
if (curPar < (signed)totalPars) {
curtok = paramList[curPar];
curPar++;
}
// For each parameter
while (n < proto->params.size()) {
AssOverrideParamProto *curproto = &proto->params[n];
bool isDefault = false;
n++;
// Create parameter
AssOverrideParameter *newparam = new AssOverrideParameter;
// Check if it's optional and not set (set to default)
if (!(curproto->optional & parsFlag)) {
if (curproto->defaultValue.GetType() != VARDATA_NONE) {
isDefault = true;
newparam->CopyFrom(curproto->defaultValue);
}
newparam->ommited = true;
// This parameter doesn't really count against the number of parsed parameters,
// since it's left out. Don't count it.
curPar--;
}
if (isDefault == false) {
wxChar firstChar = curtok[0];
bool notAuto4 = firstChar != _T('!') && firstChar != _T('$') && firstChar != _T('%');
// Determine parameter type and set value
switch (curproto->type) {
case VARDATA_INT: {
if (notAuto4) {
long temp = 0;
curtok.ToLong(&temp);
newparam->SetInt(temp);
}
else newparam->SetText(curtok);
break;
}
case VARDATA_FLOAT: {
if (notAuto4) {
double temp = 0.0;
curtok.ToDouble(&temp);
newparam->SetFloat(temp);
}
else newparam->SetText(curtok);
break;
}
case VARDATA_TEXT: {
newparam->SetText(curtok);
break;
}
case VARDATA_BOOL: {
if (notAuto4) {
long temp = false;
curtok.ToLong(&temp);
newparam->SetBool(temp != 0);
}
else newparam->SetText(curtok);
break;
}
case VARDATA_BLOCK: {
AssDialogueBlockOverride *temp = new AssDialogueBlockOverride;
temp->text = curtok;
temp->ParseTags();
newparam->SetBlock(temp);
break;
}
default: break;
}
// Get next actual parameter
if (curPar < (signed)totalPars) {
// Unless this parameter was omitted (in which case the token shouldn't be eaten)
if (!newparam->ommited) {
curtok = paramList[curPar];
}
curPar++;
}
else curtok = _T("");
}
// Add to list
newparam->classification = curproto->classification;
Params.push_back(newparam);
}
}
/// @brief Get string
///
wxString AssOverrideTag::ToString() {
// Start with name
wxString result = Name;
// Determine if it needs parentheses
bool parenthesis = false;
if (Name == _T("\\t") ||
Name == _T("\\pos") ||
Name == _T("\\fad") ||
Name == _T("\\org") ||
Name == _T("\\clip") ||
Name == _T("\\iclip") ||
Name == _T("\\move") ||
Name == _T("\\fade")) parenthesis = true;
if (parenthesis) result += _T("(");
// Add parameters
int n = 0;
for (std::vector<AssOverrideParameter*>::iterator cur=Params.begin();cur!=Params.end();cur++) {
if ((*cur)->GetType() != VARDATA_NONE && (*cur)->ommited == false) {
result += (*cur)->AsText();
result += _T(",");
n++;
}
}
if (n > 0) result = result.Left(result.Length()-1);
// Finish
if (parenthesis) result += _T(")");
return result;
}