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Allow leading and trailing white space in section lines in SSA/ASS subtitles.

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This commit is contained in:
Moritz Bunkus 2006-11-03 15:41:47 +00:00
parent 32475ced6a
commit 23fe98709f
1 changed files with 15 additions and 7 deletions
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22
src/input/r_ssa.cpp
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@ -46,6 +46,7 @@ ssa_reader_c::probe_file(mm_text_io_c *io,
while (io->getline2(line)) {
++line_number;
strip(line, true);
// This is the line mkvmerge is looking for: positive match.
if (!strcasecmp(line.c_str(), "[script info]")) {
io->setFilePointer(0, seek_beginning);
@ -57,7 +58,6 @@ ssa_reader_c::probe_file(mm_text_io_c *io,
return 0;
// Allow for empty lines and comments.
strip(line, true);
if (comment_re.PartialMatch(line) || (line == ""))
continue;
@ -184,6 +184,14 @@ ssa_reader_c::parse_file(mm_text_io_c *io) {
vector<string> fields;
ssa_section_e section, previous_section;
bool add_to_global;
pcrecpp::RE_Options opt_caseless;
opt_caseless.set_caseless(true);
pcrecpp::RE sec_styles_ass_re("^\\s*\\[V4\\+\\s+Styles\\]", opt_caseless);
pcrecpp::RE sec_styles_re("^\\s*\\[V4\\s+Styles\\]", opt_caseless);
pcrecpp::RE sec_info_re("^\\s*\\[Script\\s+Info\\]", opt_caseless);
pcrecpp::RE sec_events_re("^\\s*\\[Events\\]", opt_caseless);
pcrecpp::RE sec_graphics_re("^\\s*\\[Graphics\\]", opt_caseless);
pcrecpp::RE sec_fonts_re("^\\s*\\[Fonts\\]", opt_caseless);
num = 0;
@ -201,24 +209,24 @@ ssa_reader_c::parse_file(mm_text_io_c *io) {
if (!strcasecmp(line.c_str(), "ScriptType: v4.00+"))
m_is_ass = true;
else if (!strcasecmp(line.c_str(), "[V4+ Styles]")) {
else if (sec_styles_ass_re.PartialMatch(line)) {
m_is_ass = true;
section = SSA_SECTION_V4STYLES;
} else if (!strcasecmp(line.c_str(), "[V4 Styles]"))
} else if (sec_styles_re.PartialMatch(line))
section = SSA_SECTION_V4STYLES;
else if (!strcasecmp(line.c_str(), "[Script Info]"))
else if (sec_info_re.PartialMatch(line))
section = SSA_SECTION_INFO;
else if (!strcasecmp(line.c_str(), "[Events]"))
else if (sec_events_re.PartialMatch(line))
section = SSA_SECTION_EVENTS;
else if (!strcasecmp(line.c_str(), "[Graphics]")) {
else if (sec_graphics_re.PartialMatch(line)) {
section = SSA_SECTION_GRAPHICS;
add_to_global = false;
} else if (!strcasecmp(line.c_str(), "[Fonts]")) {
} else if (sec_fonts_re.PartialMatch(line)) {
section = SSA_SECTION_FONTS;
add_to_global = false;