forked from mia/Aegisub
Port new SRT parser from 2.1.9. Updates #1301.
Originally committed to SVN as r5910.
This commit is contained in:
parent
1452f1fbe3
commit
0992a839cc
5 changed files with 353 additions and 263 deletions
|
@ -243,137 +243,6 @@ wxString AssDialogue::GetSSAText () const {
|
||||||
return GetData(true);
|
return GetData(true);
|
||||||
}
|
}
|
||||||
|
|
||||||
void AssDialogue::ParseSRTTags () {
|
|
||||||
// Search and replace
|
|
||||||
size_t total = 0;
|
|
||||||
total += Text.Replace("<i>","{\\i1}");
|
|
||||||
total += Text.Replace("</i>","{\\i0}");
|
|
||||||
total += Text.Replace("<b>","{\\b1}");
|
|
||||||
total += Text.Replace("</b>","{\\b0}");
|
|
||||||
total += Text.Replace("<u>","{\\u1}");
|
|
||||||
total += Text.Replace("</u>","{\\u0}");
|
|
||||||
total += Text.Replace("<s>","{\\s1}");
|
|
||||||
total += Text.Replace("</s>","{\\s0}");
|
|
||||||
|
|
||||||
// Process <font> tag
|
|
||||||
wxString work = Text;
|
|
||||||
work.UpperCase();
|
|
||||||
size_t pos_open = 0;
|
|
||||||
size_t pos_close = 0;
|
|
||||||
size_t pos = 0;
|
|
||||||
size_t end = 0;
|
|
||||||
size_t start = 0;
|
|
||||||
bool isOpen;
|
|
||||||
|
|
||||||
// Iterate
|
|
||||||
pos_open = work.find("<FONT",0);
|
|
||||||
pos_close = work.find("</FONT",0);
|
|
||||||
while (pos_open != wxString::npos || pos_close != wxString::npos) {
|
|
||||||
// Determine if it's an open or close tag
|
|
||||||
if (pos_open < pos_close) {
|
|
||||||
start = pos_open;
|
|
||||||
isOpen = true;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
start = pos_close;
|
|
||||||
isOpen = false;
|
|
||||||
}
|
|
||||||
end = work.find(">",start)+1;
|
|
||||||
//if (end == wxString::npos) continue;
|
|
||||||
|
|
||||||
// Open tag
|
|
||||||
if (isOpen) {
|
|
||||||
wxString replaced;
|
|
||||||
|
|
||||||
// Color tag
|
|
||||||
if ((pos = work.find("COLOR=\"",start)) != wxString::npos) {
|
|
||||||
if (pos < end) {
|
|
||||||
pos += 7;
|
|
||||||
size_t end_tag = Text.find("\"",pos);
|
|
||||||
if (end_tag != wxString::npos) {
|
|
||||||
if (end_tag-pos == 7) {
|
|
||||||
replaced += "{\\c&H";
|
|
||||||
replaced += work.substr(pos+5,2);
|
|
||||||
replaced += work.substr(pos+3,2);
|
|
||||||
replaced += work.substr(pos+1,2);
|
|
||||||
replaced += "&}";
|
|
||||||
total++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Face tag
|
|
||||||
if ((pos = work.find("FACE=\"",start)) != wxString::npos) {
|
|
||||||
if (pos < end) {
|
|
||||||
pos += 6;
|
|
||||||
size_t end_tag = work.find("\"",pos);
|
|
||||||
if (end_tag != wxString::npos) {
|
|
||||||
replaced += "{\\fn";
|
|
||||||
replaced += work.substr(pos,end_tag-pos);
|
|
||||||
replaced += "}";
|
|
||||||
total++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Size tag
|
|
||||||
if ((pos = work.find("SIZE=\"",start)) != wxString::npos) {
|
|
||||||
if (pos < end) {
|
|
||||||
pos += 6;
|
|
||||||
size_t end_tag = Text.find("\"",pos);
|
|
||||||
if (end_tag != wxString::npos) {
|
|
||||||
replaced += "{\\fs";
|
|
||||||
replaced += work.substr(pos,end_tag-pos);
|
|
||||||
replaced += "}";
|
|
||||||
total++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Replace whole tag
|
|
||||||
//Text = Text.substr(0,start) + replaced + Text.substr(end);
|
|
||||||
Text = Text.substr(0, start);
|
|
||||||
Text << replaced << Text.substr(end);
|
|
||||||
total++;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Close tag
|
|
||||||
else {
|
|
||||||
// Find if it's italic, bold, underline, and strikeout
|
|
||||||
wxString prev = Text.Left(start);
|
|
||||||
bool isItalic=false,isBold=false,isUnder=false,isStrike=false;
|
|
||||||
if (CountMatches(prev,"{\\i1}") > CountMatches(prev,"{\\i0}")) isItalic = true;
|
|
||||||
if (CountMatches(prev,"{\\b1}") > CountMatches(prev,"{\\b0}")) isBold = true;
|
|
||||||
if (CountMatches(prev,"{\\u1}") > CountMatches(prev,"{\\u0}")) isUnder = true;
|
|
||||||
if (CountMatches(prev,"{\\s1}") > CountMatches(prev,"{\\s0}")) isStrike = true;
|
|
||||||
|
|
||||||
// Generate new tag, by reseting and then restoring flags
|
|
||||||
wxString replaced = "{\\r";
|
|
||||||
if (isItalic) replaced += "\\i1";
|
|
||||||
if (isBold) replaced += "\\b1";
|
|
||||||
if (isUnder) replaced += "\\u1";
|
|
||||||
if (isStrike) replaced += "\\s1";
|
|
||||||
replaced += "}";
|
|
||||||
|
|
||||||
// Replace
|
|
||||||
//Text = Text.substr(0,start) + replaced + Text.substr(end);
|
|
||||||
Text = Text.substr(0, start);
|
|
||||||
Text << replaced << Text.substr(end);
|
|
||||||
total++;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Get next
|
|
||||||
work = Text;
|
|
||||||
work.UpperCase();
|
|
||||||
pos_open = work.find("<FONT",0);
|
|
||||||
pos_close = work.find("</FONT",0);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Remove double tagging
|
|
||||||
Text.Replace("}{","");
|
|
||||||
}
|
|
||||||
|
|
||||||
void AssDialogue::ParseASSTags () {
|
void AssDialogue::ParseASSTags () {
|
||||||
ClearBlocks();
|
ClearBlocks();
|
||||||
|
|
||||||
|
|
|
@ -197,8 +197,6 @@ public:
|
||||||
bool Parse(wxString data,int version=1);
|
bool Parse(wxString data,int version=1);
|
||||||
/// Parse text as ASS to generate block information
|
/// Parse text as ASS to generate block information
|
||||||
void ParseASSTags();
|
void ParseASSTags();
|
||||||
/// Parse text as SRT to generate block information
|
|
||||||
void ParseSRTTags();
|
|
||||||
/// Clear all blocks, ALWAYS call this after you're done processing tags
|
/// Clear all blocks, ALWAYS call this after you're done processing tags
|
||||||
void ClearBlocks();
|
void ClearBlocks();
|
||||||
|
|
||||||
|
|
|
@ -115,40 +115,6 @@ void AssTime::ParseASS (const wxString text) {
|
||||||
SetMS(tms + tm*60000 + th*3600000);
|
SetMS(tms + tm*60000 + th*3600000);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/// @brief Parses from SRT
|
|
||||||
/// @param _text
|
|
||||||
///
|
|
||||||
void AssTime::ParseSRT (const wxString _text) {
|
|
||||||
// Prepare
|
|
||||||
wxString text = _text;
|
|
||||||
text.Trim(false);
|
|
||||||
text.Trim(true);
|
|
||||||
long tempv;
|
|
||||||
wxString temp;
|
|
||||||
int ms,s,m,h;
|
|
||||||
|
|
||||||
// Parse
|
|
||||||
temp = text.Mid(0,2);
|
|
||||||
temp.ToLong(&tempv);
|
|
||||||
h = tempv;
|
|
||||||
temp = text.Mid(3,2);
|
|
||||||
temp.ToLong(&tempv);
|
|
||||||
m = tempv;
|
|
||||||
temp = text.Mid(6,2);
|
|
||||||
temp.ToLong(&tempv);
|
|
||||||
s = tempv;
|
|
||||||
temp = text.Mid(9,3);
|
|
||||||
temp.ToLong(&tempv);
|
|
||||||
ms = tempv;
|
|
||||||
|
|
||||||
// Set value
|
|
||||||
SetMS(ms + s*1000 + m*60000 + h*3600000);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/// @brief AssTime conversion to/from miliseconds
|
/// @brief AssTime conversion to/from miliseconds
|
||||||
/// @return
|
/// @return
|
||||||
///
|
///
|
||||||
|
@ -187,55 +153,6 @@ wxString AssTime::GetASSFormated (bool msPrecision) const {
|
||||||
else return wxString::Format("%01i:%02i:%02i.%02i",h,m,s,ms/10);
|
else return wxString::Format("%01i:%02i:%02i.%02i",h,m,s,ms/10);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/// @brief SRT Formated
|
|
||||||
/// @return
|
|
||||||
///
|
|
||||||
wxString AssTime::GetSRTFormated () {
|
|
||||||
int h,m,s,ms;
|
|
||||||
int _ms = time;
|
|
||||||
|
|
||||||
// Centisecond precision
|
|
||||||
if (!UseMSPrecision) _ms = _ms/10*10;
|
|
||||||
|
|
||||||
// Reset
|
|
||||||
h = m = s = ms = 0;
|
|
||||||
if (_ms < 0) _ms = 0;
|
|
||||||
|
|
||||||
// Hours
|
|
||||||
while (_ms >= 3600000) {
|
|
||||||
_ms -= 3600000;
|
|
||||||
h++;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Ass overflow
|
|
||||||
if (h > 9) {
|
|
||||||
h = 9;
|
|
||||||
m = 59;
|
|
||||||
s = 59;
|
|
||||||
ms = 999;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Minutes
|
|
||||||
while (_ms >= 60000) {
|
|
||||||
_ms -= 60000;
|
|
||||||
m++;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Seconds
|
|
||||||
while (_ms >= 1000) {
|
|
||||||
_ms -= 1000;
|
|
||||||
s++;
|
|
||||||
}
|
|
||||||
ms = _ms;
|
|
||||||
|
|
||||||
wxString result = wxString::Format("%02i:%02i:%02i,%03i",h,m,s,ms);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/// @brief AssTime comparison
|
/// @brief AssTime comparison
|
||||||
/// @param t1
|
/// @param t1
|
||||||
/// @param t2
|
/// @param t2
|
||||||
|
|
|
@ -75,9 +75,7 @@ public:
|
||||||
int GetMS() const; // Returns milliseconds
|
int GetMS() const; // Returns milliseconds
|
||||||
void SetMS(int ms); // Sets values to milliseconds
|
void SetMS(int ms); // Sets values to milliseconds
|
||||||
void ParseASS(const wxString text); // Sets value to text-form time, in ASS format
|
void ParseASS(const wxString text); // Sets value to text-form time, in ASS format
|
||||||
void ParseSRT(const wxString text); // Sets value to text-form time, in SRT format
|
|
||||||
wxString GetASSFormated(bool ms=false) const; // Returns the ASS representation of time
|
wxString GetASSFormated(bool ms=false) const; // Returns the ASS representation of time
|
||||||
wxString GetSRTFormated(); // Returns the SRT representation of time
|
|
||||||
};
|
};
|
||||||
|
|
||||||
// Comparison operators
|
// Comparison operators
|
||||||
|
|
|
@ -42,13 +42,338 @@
|
||||||
|
|
||||||
#include "ass_dialogue.h"
|
#include "ass_dialogue.h"
|
||||||
#include "ass_file.h"
|
#include "ass_file.h"
|
||||||
|
#include "ass_style.h"
|
||||||
|
#include "colorspace.h"
|
||||||
|
#include "compat.h"
|
||||||
#include "subtitle_format_srt.h"
|
#include "subtitle_format_srt.h"
|
||||||
#include "text_file_reader.h"
|
#include "text_file_reader.h"
|
||||||
#include "text_file_writer.h"
|
#include "text_file_writer.h"
|
||||||
|
|
||||||
|
|
||||||
DEFINE_SIMPLE_EXCEPTION(SRTParseError, SubtitleFormatParseError, "subtitle_io/parse/srt")
|
DEFINE_SIMPLE_EXCEPTION(SRTParseError, SubtitleFormatParseError, "subtitle_io/parse/srt")
|
||||||
|
|
||||||
|
namespace {
|
||||||
|
class SrtTagParser {
|
||||||
|
struct FontAttribs {
|
||||||
|
wxString face;
|
||||||
|
wxString size;
|
||||||
|
wxString color;
|
||||||
|
};
|
||||||
|
|
||||||
|
enum TagType {
|
||||||
|
// leave 0 unused so indexing an unknown tag in the map won't clash
|
||||||
|
TAG_BOLD_OPEN = 1,
|
||||||
|
TAG_BOLD_CLOSE,
|
||||||
|
TAG_ITALICS_OPEN,
|
||||||
|
TAG_ITALICS_CLOSE,
|
||||||
|
TAG_UNDERLINE_OPEN,
|
||||||
|
TAG_UNDERLINE_CLOSE,
|
||||||
|
TAG_STRIKEOUT_OPEN,
|
||||||
|
TAG_STRIKEOUT_CLOSE,
|
||||||
|
TAG_FONT_OPEN,
|
||||||
|
TAG_FONT_CLOSE,
|
||||||
|
};
|
||||||
|
|
||||||
|
wxRegEx tag_matcher;
|
||||||
|
wxRegEx attrib_matcher;
|
||||||
|
std::map<wxString,TagType> tag_name_cases;
|
||||||
|
|
||||||
|
public:
|
||||||
|
SrtTagParser()
|
||||||
|
: tag_matcher("^(.*?)<(/?b|/?i|/?u|/?s|/?font)([^>]*)>(.*)$", wxRE_ICASE|wxRE_ADVANCED)
|
||||||
|
, attrib_matcher("^[[:space:]]+(face|size|color)=('[^']*'|\"[^\"]*\"|[^[:space:]]+)", wxRE_ICASE|wxRE_ADVANCED)
|
||||||
|
{
|
||||||
|
if (!tag_matcher.IsValid())
|
||||||
|
throw agi::InternalError("Parsing SRT: Failed compiling tag matching regex", 0);
|
||||||
|
if (!attrib_matcher.IsValid())
|
||||||
|
throw agi::InternalError("Parsing SRT: Failed compiling tag attribute matching regex", 0);
|
||||||
|
|
||||||
|
tag_name_cases["b"] = TAG_BOLD_OPEN;
|
||||||
|
tag_name_cases["/b"] = TAG_BOLD_CLOSE;
|
||||||
|
tag_name_cases["i"] = TAG_ITALICS_OPEN;
|
||||||
|
tag_name_cases["/i"] = TAG_ITALICS_CLOSE;
|
||||||
|
tag_name_cases["u"] = TAG_UNDERLINE_OPEN;
|
||||||
|
tag_name_cases["/u"] = TAG_UNDERLINE_CLOSE;
|
||||||
|
tag_name_cases["s"] = TAG_STRIKEOUT_OPEN;
|
||||||
|
tag_name_cases["/s"] = TAG_STRIKEOUT_CLOSE;
|
||||||
|
tag_name_cases["font"] = TAG_FONT_OPEN;
|
||||||
|
tag_name_cases["/font"] = TAG_FONT_CLOSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
wxString ToAss(wxString srt)
|
||||||
|
{
|
||||||
|
int bold_level = 0;
|
||||||
|
int italics_level = 0;
|
||||||
|
int underline_level = 0;
|
||||||
|
int strikeout_level = 0;
|
||||||
|
std::vector<FontAttribs> font_stack;
|
||||||
|
|
||||||
|
wxString ass; // result to be built
|
||||||
|
|
||||||
|
while (!srt.empty())
|
||||||
|
{
|
||||||
|
if (!tag_matcher.Matches(srt))
|
||||||
|
{
|
||||||
|
// no more tags could be matched, end of string
|
||||||
|
ass.append(srt);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
// we found a tag, translate it
|
||||||
|
wxString pre_text = tag_matcher.GetMatch(srt, 1);
|
||||||
|
wxString tag_name = tag_matcher.GetMatch(srt, 2);
|
||||||
|
wxString tag_attrs = tag_matcher.GetMatch(srt, 3);
|
||||||
|
wxString post_text = tag_matcher.GetMatch(srt, 4);
|
||||||
|
|
||||||
|
// the text before the tag goes through unchanged
|
||||||
|
ass.append(pre_text);
|
||||||
|
// the text after the tag is the input for next iteration
|
||||||
|
srt = post_text;
|
||||||
|
|
||||||
|
switch (tag_name_cases[tag_name.Lower()])
|
||||||
|
{
|
||||||
|
case TAG_BOLD_OPEN:
|
||||||
|
if (bold_level == 0)
|
||||||
|
ass.append("{\\b1}");
|
||||||
|
bold_level++;
|
||||||
|
break;
|
||||||
|
case TAG_BOLD_CLOSE:
|
||||||
|
if (bold_level == 1)
|
||||||
|
ass.append("{\\b}");
|
||||||
|
if (bold_level > 0)
|
||||||
|
bold_level--;
|
||||||
|
break;
|
||||||
|
case TAG_ITALICS_OPEN:
|
||||||
|
if (italics_level == 0)
|
||||||
|
ass.append("{\\i1}");
|
||||||
|
italics_level++;
|
||||||
|
break;
|
||||||
|
case TAG_ITALICS_CLOSE:
|
||||||
|
if (italics_level == 1)
|
||||||
|
ass.append("{\\i}");
|
||||||
|
if (italics_level > 0)
|
||||||
|
italics_level--;
|
||||||
|
break;
|
||||||
|
case TAG_UNDERLINE_OPEN:
|
||||||
|
if (underline_level == 0)
|
||||||
|
ass.append("{\\u1}");
|
||||||
|
underline_level++;
|
||||||
|
break;
|
||||||
|
case TAG_UNDERLINE_CLOSE:
|
||||||
|
if (underline_level == 1)
|
||||||
|
ass.append("{\\u}");
|
||||||
|
if (underline_level > 0)
|
||||||
|
underline_level--;
|
||||||
|
break;
|
||||||
|
case TAG_STRIKEOUT_OPEN:
|
||||||
|
if (strikeout_level == 0)
|
||||||
|
ass.append("{\\s1}");
|
||||||
|
strikeout_level++;
|
||||||
|
break;
|
||||||
|
case TAG_STRIKEOUT_CLOSE:
|
||||||
|
if (strikeout_level == 1)
|
||||||
|
ass.append("{\\s}");
|
||||||
|
if (strikeout_level > 0)
|
||||||
|
strikeout_level--;
|
||||||
|
break;
|
||||||
|
case TAG_FONT_OPEN:
|
||||||
|
{
|
||||||
|
// new attributes to fill in
|
||||||
|
FontAttribs new_attribs;
|
||||||
|
FontAttribs old_attribs;
|
||||||
|
// start out with any previous ones on stack
|
||||||
|
if (font_stack.size() > 0)
|
||||||
|
{
|
||||||
|
old_attribs = font_stack.back();
|
||||||
|
}
|
||||||
|
new_attribs = old_attribs;
|
||||||
|
// now find all attributes on this font tag
|
||||||
|
while (attrib_matcher.Matches(tag_attrs))
|
||||||
|
{
|
||||||
|
// get attribute name and values
|
||||||
|
wxString attr_name = attrib_matcher.GetMatch(tag_attrs, 1);
|
||||||
|
wxString attr_value = attrib_matcher.GetMatch(tag_attrs, 2);
|
||||||
|
// clean them
|
||||||
|
attr_name.MakeLower();
|
||||||
|
if ((attr_value.StartsWith("'") && attr_value.EndsWith("'")) ||
|
||||||
|
(attr_value.StartsWith("\"") && attr_value.EndsWith("\"")))
|
||||||
|
{
|
||||||
|
attr_value = attr_value.Mid(1, attr_value.Len()-2);
|
||||||
|
}
|
||||||
|
// handle the attributes
|
||||||
|
if (attr_name == "face")
|
||||||
|
{
|
||||||
|
new_attribs.face = wxString::Format("{\\fn%s}", attr_value);
|
||||||
|
}
|
||||||
|
else if (attr_name == "size")
|
||||||
|
{
|
||||||
|
new_attribs.size = wxString::Format("{\\fs%s}", attr_value);
|
||||||
|
}
|
||||||
|
else if (attr_name == "color")
|
||||||
|
{
|
||||||
|
wxColour wxcl = html_to_color(attr_value);
|
||||||
|
wxString colorstr = AssColor(wxcl).GetASSFormatted(false, false, false);
|
||||||
|
new_attribs.color = wxString::Format("{\\c%s}", colorstr);
|
||||||
|
}
|
||||||
|
// remove this attribute to prepare for the next
|
||||||
|
size_t attr_pos, attr_len;
|
||||||
|
attrib_matcher.GetMatch(&attr_pos, &attr_len, 0);
|
||||||
|
tag_attrs.erase(attr_pos, attr_len);
|
||||||
|
}
|
||||||
|
// the attributes changed from old are then written out
|
||||||
|
if (new_attribs.face != old_attribs.face)
|
||||||
|
ass.append(new_attribs.face);
|
||||||
|
if (new_attribs.size != old_attribs.size)
|
||||||
|
ass.append(new_attribs.size);
|
||||||
|
if (new_attribs.color != old_attribs.color)
|
||||||
|
ass.append(new_attribs.color);
|
||||||
|
// lastly dump the new attributes state onto the stack
|
||||||
|
font_stack.push_back(new_attribs);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case TAG_FONT_CLOSE:
|
||||||
|
{
|
||||||
|
// this requires a font stack entry
|
||||||
|
if (font_stack.empty())
|
||||||
|
break;
|
||||||
|
// get the current attribs
|
||||||
|
FontAttribs cur_attribs = font_stack.back();
|
||||||
|
// remove them from the stack
|
||||||
|
font_stack.pop_back();
|
||||||
|
// grab the old attributes if there are any
|
||||||
|
FontAttribs old_attribs;
|
||||||
|
if (font_stack.size() > 0)
|
||||||
|
old_attribs = font_stack.back();
|
||||||
|
// then restore the attributes to previous settings
|
||||||
|
if (cur_attribs.face != old_attribs.face)
|
||||||
|
{
|
||||||
|
if (old_attribs.face.empty())
|
||||||
|
ass.append("{\\fn}");
|
||||||
|
else
|
||||||
|
ass.append(old_attribs.face);
|
||||||
|
}
|
||||||
|
if (cur_attribs.size != old_attribs.size)
|
||||||
|
{
|
||||||
|
if (old_attribs.size.empty())
|
||||||
|
ass.append("{\\fs}");
|
||||||
|
else
|
||||||
|
ass.append(old_attribs.size);
|
||||||
|
}
|
||||||
|
if (cur_attribs.color != old_attribs.color)
|
||||||
|
{
|
||||||
|
if (old_attribs.color.empty())
|
||||||
|
ass.append("{\\c}");
|
||||||
|
else
|
||||||
|
ass.append(old_attribs.color);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
// unknown tag, replicate it in the output
|
||||||
|
ass.append("<").append(tag_name).append(tag_attrs).append(">");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// make it a little prettier, join tag groups
|
||||||
|
ass.Replace("}{", "", true);
|
||||||
|
|
||||||
|
return ass;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
AssTime ReadSRTTime(wxString const& ts)
|
||||||
|
{
|
||||||
|
// For the sake of your sanity, please do not read this function.
|
||||||
|
|
||||||
|
int d, h, m, s, ms;
|
||||||
|
d = h = m = s = ms = 0;
|
||||||
|
|
||||||
|
size_t ci = 0;
|
||||||
|
int ms_chars = 0;
|
||||||
|
|
||||||
|
for (; ci < ts.length(); ++ci)
|
||||||
|
{
|
||||||
|
char ch = ts[ci];
|
||||||
|
switch (ch)
|
||||||
|
{
|
||||||
|
case '0':
|
||||||
|
case '1':
|
||||||
|
case '2':
|
||||||
|
case '3':
|
||||||
|
case '4':
|
||||||
|
case '5':
|
||||||
|
case '6':
|
||||||
|
case '7':
|
||||||
|
case '8':
|
||||||
|
case '9':
|
||||||
|
s = s * 10 + (ch - '0');
|
||||||
|
break;
|
||||||
|
case ':':
|
||||||
|
d = h;
|
||||||
|
h = m;
|
||||||
|
m = s;
|
||||||
|
s = 0;
|
||||||
|
break;
|
||||||
|
case ',':
|
||||||
|
ci++;
|
||||||
|
goto milliseconds;
|
||||||
|
default:
|
||||||
|
goto allparsed;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
goto allparsed;
|
||||||
|
milliseconds:
|
||||||
|
for (; ci < ts.length(); ++ci)
|
||||||
|
{
|
||||||
|
char ch = ts[ci];
|
||||||
|
switch (ch)
|
||||||
|
{
|
||||||
|
case '0':
|
||||||
|
case '1':
|
||||||
|
case '2':
|
||||||
|
case '3':
|
||||||
|
case '4':
|
||||||
|
case '5':
|
||||||
|
case '6':
|
||||||
|
case '7':
|
||||||
|
case '8':
|
||||||
|
case '9':
|
||||||
|
ms = ms * 10 + (ch - '0');
|
||||||
|
ms_chars++;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
goto allparsed;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
allparsed:
|
||||||
|
while (ms_chars < 3) ms *= 10, ms_chars++;
|
||||||
|
while (ms_chars > 3) ms /= 10, ms_chars--;
|
||||||
|
|
||||||
|
AssTime res;
|
||||||
|
res.SetMS(ms + 1000*(s + 60*(m + 60*(h + d*24))));
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
wxString WriteSRTTime(AssTime const& ts)
|
||||||
|
{
|
||||||
|
int time = ts.GetMS();
|
||||||
|
|
||||||
|
int ms_part = time % 1000;
|
||||||
|
time /= 1000; // now holds seconds
|
||||||
|
|
||||||
|
int s_part = time % 60;
|
||||||
|
time /= 60; // now holds minutes
|
||||||
|
|
||||||
|
int m_part = time % 60;
|
||||||
|
time /= 60; // now holds hours
|
||||||
|
|
||||||
|
int h_part = time;
|
||||||
|
|
||||||
|
return wxString::Format("%02d:%02d:%02d,%03d", h_part, m_part, s_part, ms_part);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
SRTSubtitleFormat::SRTSubtitleFormat()
|
SRTSubtitleFormat::SRTSubtitleFormat()
|
||||||
: SubtitleFormat("SubRip")
|
: SubtitleFormat("SubRip")
|
||||||
{
|
{
|
||||||
|
@ -67,18 +392,19 @@ wxArrayString SRTSubtitleFormat::GetWriteWildcards() const {
|
||||||
void SRTSubtitleFormat::ReadFile(wxString const& filename, wxString const& encoding) {
|
void SRTSubtitleFormat::ReadFile(wxString const& filename, wxString const& encoding) {
|
||||||
using namespace std;
|
using namespace std;
|
||||||
|
|
||||||
TextFileReader file(filename,encoding);
|
TextFileReader file(filename, encoding);
|
||||||
|
|
||||||
LoadDefault(false);
|
LoadDefault(false);
|
||||||
|
|
||||||
// See parsing algorithm at <http://devel.aegisub.org/wiki/SubtitleFormats/SRT>
|
// See parsing algorithm at <http://devel.aegisub.org/wiki/SubtitleFormats/SRT>
|
||||||
|
|
||||||
// "hh:mm:ss,fff --> hh:mm:ss,fff" (e.g. "00:00:04,070 --> 00:00:10,04")
|
// "hh:mm:ss,fff --> hh:mm:ss,fff" (e.g. "00:00:04,070 --> 00:00:10,04")
|
||||||
/// @todo: move the full parsing of SRT timestamps here, instead of having it in AssTime
|
/// @todo: move the full parsing of SRT timestamps here, instead of having it in AssTime
|
||||||
wxRegEx timestamp_regex("^([0-9]{2}:[0-9]{2}:[0-9]{2},[0-9]{3}) --> ([0-9]{2}:[0-9]{2}:[0-9]{2},[0-9]{3})");
|
wxRegEx timestamp_regex("^([0-9]{2}:[0-9]{2}:[0-9]{2},[0-9]{1,}) --> ([0-9]{2}:[0-9]{2}:[0-9]{2},[0-9]{1,})");
|
||||||
if (!timestamp_regex.IsValid())
|
if (!timestamp_regex.IsValid())
|
||||||
throw agi::InternalError("Parsing SRT: Failed compiling regex", 0);
|
throw agi::InternalError("Parsing SRT: Failed compiling regex", 0);
|
||||||
|
|
||||||
|
SrtTagParser tag_parser;
|
||||||
|
|
||||||
int state = 1;
|
int state = 1;
|
||||||
int line_num = 0;
|
int line_num = 0;
|
||||||
int linebreak_debt = 0;
|
int linebreak_debt = 0;
|
||||||
|
@ -90,9 +416,8 @@ void SRTSubtitleFormat::ReadFile(wxString const& filename, wxString const& encod
|
||||||
|
|
||||||
switch (state) {
|
switch (state) {
|
||||||
case 1:
|
case 1:
|
||||||
{
|
|
||||||
// start of file, no subtitles found yet
|
// start of file, no subtitles found yet
|
||||||
if (text_line.IsEmpty())
|
if (text_line.empty())
|
||||||
// ignore blank lines
|
// ignore blank lines
|
||||||
break;
|
break;
|
||||||
if (text_line.IsNumber()) {
|
if (text_line.IsNumber()) {
|
||||||
|
@ -100,44 +425,37 @@ void SRTSubtitleFormat::ReadFile(wxString const& filename, wxString const& encod
|
||||||
state = 2;
|
state = 2;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
if (timestamp_regex.Matches(text_line)) {
|
if (timestamp_regex.Matches(text_line))
|
||||||
goto found_timestamps;
|
goto found_timestamps;
|
||||||
}
|
|
||||||
char cvtbuf[16]; sprintf(cvtbuf, "%d", line_num);
|
throw SRTParseError(STD_STR(wxString::Format("Parsing SRT: Expected subtitle index at line %d", line_num)), 0);
|
||||||
throw SRTParseError(std::string("Parsing SRT: Expected subtitle index at line ") + cvtbuf, 0);
|
|
||||||
}
|
|
||||||
case 2:
|
case 2:
|
||||||
{
|
|
||||||
// want timestamps
|
// want timestamps
|
||||||
if (timestamp_regex.Matches(text_line) == false) {
|
if (timestamp_regex.Matches(text_line) == false)
|
||||||
// bad format
|
// bad format
|
||||||
char cvtbuf[16]; sprintf(cvtbuf, "%d", line_num);
|
throw SRTParseError(STD_STR(wxString::Format("Parsing SRT: Expected timestamp pair at line %d", line_num)), 0);
|
||||||
throw SRTParseError(std::string("Parsing SRT: Expected timestamp pair at line ") + cvtbuf, 0);
|
|
||||||
}
|
|
||||||
found_timestamps:
|
found_timestamps:
|
||||||
if (line != 0) {
|
if (line) {
|
||||||
// finalise active line
|
// finalize active line
|
||||||
line->ParseSRTTags();
|
line->Text = tag_parser.ToAss(line->Text);
|
||||||
line = 0;
|
line = 0;
|
||||||
}
|
}
|
||||||
// create new subtitle
|
// create new subtitle
|
||||||
line = new AssDialogue();
|
line = new AssDialogue;
|
||||||
line->group = "[Events]";
|
line->group = "[Events]";
|
||||||
line->Style = "Default";
|
line->Style = "Default";
|
||||||
line->Comment = false;
|
line->Comment = false;
|
||||||
// this parsing should best be moved out of AssTime
|
// this parsing should best be moved out of AssTime
|
||||||
line->Start.ParseSRT(timestamp_regex.GetMatch(text_line, 1));
|
line->Start = ReadSRTTime(timestamp_regex.GetMatch(text_line, 1));
|
||||||
line->End.ParseSRT(timestamp_regex.GetMatch(text_line, 2));
|
line->End = ReadSRTTime(timestamp_regex.GetMatch(text_line, 2));
|
||||||
// store pointer to subtitle, we'll continue working on it
|
// store pointer to subtitle, we'll continue working on it
|
||||||
Line->push_back(line);
|
Line->push_back(line);
|
||||||
// next we're reading the text
|
// next we're reading the text
|
||||||
state = 3;
|
state = 3;
|
||||||
break;
|
break;
|
||||||
}
|
|
||||||
case 3:
|
case 3:
|
||||||
{
|
|
||||||
// reading first line of subtitle text
|
// reading first line of subtitle text
|
||||||
if (text_line.IsEmpty()) {
|
if (text_line.empty()) {
|
||||||
// that's not very interesting... blank subtitle?
|
// that's not very interesting... blank subtitle?
|
||||||
state = 5;
|
state = 5;
|
||||||
// no previous line that needs a line break after
|
// no previous line that needs a line break after
|
||||||
|
@ -147,11 +465,9 @@ found_timestamps:
|
||||||
line->Text.Append(text_line);
|
line->Text.Append(text_line);
|
||||||
state = 4;
|
state = 4;
|
||||||
break;
|
break;
|
||||||
}
|
|
||||||
case 4:
|
case 4:
|
||||||
{
|
|
||||||
// reading following line of subtitle text
|
// reading following line of subtitle text
|
||||||
if (text_line.IsEmpty()) {
|
if (text_line.empty()) {
|
||||||
// blank line, next may begin a new subtitle
|
// blank line, next may begin a new subtitle
|
||||||
state = 5;
|
state = 5;
|
||||||
// previous line needs a line break after
|
// previous line needs a line break after
|
||||||
|
@ -160,24 +476,21 @@ found_timestamps:
|
||||||
}
|
}
|
||||||
line->Text.Append("\\N").Append(text_line);
|
line->Text.Append("\\N").Append(text_line);
|
||||||
break;
|
break;
|
||||||
}
|
|
||||||
case 5:
|
case 5:
|
||||||
{
|
|
||||||
// blank line in subtitle text
|
// blank line in subtitle text
|
||||||
linebreak_debt++;
|
linebreak_debt++;
|
||||||
if (text_line.IsEmpty()) {
|
if (text_line.empty())
|
||||||
// multiple blank lines in a row, just add a line break...
|
// multiple blank lines in a row, just add a line break...
|
||||||
break;
|
break;
|
||||||
}
|
|
||||||
if (text_line.IsNumber()) {
|
if (text_line.IsNumber()) {
|
||||||
// must be a subtitle index!
|
// must be a subtitle index!
|
||||||
// go for timestamps next
|
// go for timestamps next
|
||||||
state = 2;
|
state = 2;
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
if (timestamp_regex.Matches(text_line)) {
|
if (timestamp_regex.Matches(text_line))
|
||||||
goto found_timestamps;
|
goto found_timestamps;
|
||||||
}
|
|
||||||
// assume it's a continuation of the subtitle text
|
// assume it's a continuation of the subtitle text
|
||||||
// resolve our line break debt and append the line text
|
// resolve our line break debt and append the line text
|
||||||
while (linebreak_debt-- > 0)
|
while (linebreak_debt-- > 0)
|
||||||
|
@ -185,12 +498,8 @@ found_timestamps:
|
||||||
line->Text.Append(text_line);
|
line->Text.Append(text_line);
|
||||||
state = 4;
|
state = 4;
|
||||||
break;
|
break;
|
||||||
}
|
|
||||||
default:
|
default:
|
||||||
{
|
throw agi::InternalError(STD_STR(wxString::Format("Parsing SRT: Reached unexpected state %d", state)), 0);
|
||||||
char cvtbuf[16]; sprintf(cvtbuf, "%d", state);
|
|
||||||
throw agi::InternalError(std::string("Parsing SRT: Reached unexpected state ") + cvtbuf, 0);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -198,10 +507,9 @@ found_timestamps:
|
||||||
throw SRTParseError("Parsing SRT: Incomplete file", 0);
|
throw SRTParseError("Parsing SRT: Incomplete file", 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
if (line) {
|
if (line)
|
||||||
// an unfinalised line
|
// an unfinalized line
|
||||||
line->ParseSRTTags();
|
line->Text = tag_parser.ToAss(line->Text);
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void SRTSubtitleFormat::WriteFile(wxString const& filename, wxString const& encoding) {
|
void SRTSubtitleFormat::WriteFile(wxString const& filename, wxString const& encoding) {
|
||||||
|
@ -225,8 +533,8 @@ void SRTSubtitleFormat::WriteFile(wxString const& filename, wxString const& enco
|
||||||
int i=1;
|
int i=1;
|
||||||
for (std::list<AssEntry*>::iterator cur=Line->begin();cur!=Line->end();cur++) {
|
for (std::list<AssEntry*>::iterator cur=Line->begin();cur!=Line->end();cur++) {
|
||||||
if (AssDialogue *current = dynamic_cast<AssDialogue*>(*cur)) {
|
if (AssDialogue *current = dynamic_cast<AssDialogue*>(*cur)) {
|
||||||
file.WriteLineToFile(wxString::Format("%i", i++));
|
file.WriteLineToFile(wxString::Format("%d", i++));
|
||||||
file.WriteLineToFile(current->Start.GetSRTFormated() + " --> " + current->End.GetSRTFormated());
|
file.WriteLineToFile(WriteSRTTime(current->Start) + " --> " + WriteSRTTime(current->End));
|
||||||
file.WriteLineToFile(current->Text);
|
file.WriteLineToFile(current->Text);
|
||||||
file.WriteLineToFile("");
|
file.WriteLineToFile("");
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue