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Fix backwards-compatibilty break in the lua karaoke parser

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Insert an empty syllable at the beginning of the karaoke syllable table
to better mimick 2.1.x's behavior.

Originally committed to SVN as r6369.
This commit is contained in:
Thomas Goyne 2012-01-26 21:19:25 +00:00
parent 0aec0a9d59
commit d55f1622f1
1 changed files with 13 additions and 0 deletions
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13
aegisub/src/auto4_lua_assfile.cpp
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@ -635,6 +635,19 @@ namespace Automation4 {
luaL_argcheck(L, dia, 1, "Subtitle line must be a dialogue line"); luaL_argcheck(L, dia, 1, "Subtitle line must be a dialogue line");
int idx = 0; int idx = 0;
// 2.1.x stored everything before the first syllable at index zero
// There's no longer any such thing with the new parser, but scripts
// may rely on kara[0] existing so add an empty syllable
lua_newtable(L);
set_field(L, "duration", 0);
set_field(L, "start_time", dia->Start);
set_field(L, "end_time", dia->Start);
set_field(L, "tag", "");
set_field(L, "text", "");
set_field(L, "text_stripped", "");
lua_rawseti(L, -2, idx++);
AssKaraoke kara(dia); AssKaraoke kara(dia);
for (AssKaraoke::iterator it = kara.begin(); it != kara.end(); ++it) { for (AssKaraoke::iterator it = kara.begin(); it != kara.end(); ++it) {
lua_newtable(L); lua_newtable(L);