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DIRECTOR: LINGO: Add LC::readChunkRef

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This commit is contained in:
djsrv 2021-06-08 14:41:41 -04:00
parent 7f9137cbf8
commit 9c6165554f
2 changed files with 16 additions and 13 deletions
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28
engines/director/lingo/lingo-code.cpp
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@ -954,9 +954,7 @@ Datum LC::chunkRef(ChunkType type, int startChunk, int endChunk, const Datum &sr
return res;
}
void LC::c_of() {
// put char 5 of word 1 of line 2 into field "thing"
Datum src = g_lingo->pop();
Datum LC::readChunkRef(const Datum &src) {
Datum lastLine = g_lingo->pop();
Datum firstLine = g_lingo->pop();
Datum lastItem = g_lingo->pop();
@ -966,18 +964,22 @@ void LC::c_of() {
Datum lastChar = g_lingo->pop();
Datum firstChar = g_lingo->pop();
Datum res = src;
if (firstChar.asInt() > 0)
res = LC::chunkRef(kChunkChar, firstChar.asInt(), lastChar.asInt(), src);
else if (firstWord.asInt() > 0)
res = LC::chunkRef(kChunkWord, firstWord.asInt(), lastWord.asInt(), src);
else if (firstItem.asInt() > 0)
res = LC::chunkRef(kChunkItem, firstItem.asInt(), lastItem.asInt(), src);
else if (lastLine.asInt() > 0)
res = LC::chunkRef(kChunkLine, firstLine.asInt(), lastLine.asInt(), src);
return LC::chunkRef(kChunkChar, firstChar.asInt(), lastChar.asInt(), src);
if (firstWord.asInt() > 0)
return LC::chunkRef(kChunkWord, firstWord.asInt(), lastWord.asInt(), src);
if (firstItem.asInt() > 0)
return LC::chunkRef(kChunkItem, firstItem.asInt(), lastItem.asInt(), src);
if (lastLine.asInt() > 0)
return LC::chunkRef(kChunkLine, firstLine.asInt(), lastLine.asInt(), src);
g_lingo->push(res);
return src;
}
void LC::c_of() {
Datum src = g_lingo->pop();
Datum ref = readChunkRef(src);
g_lingo->push(ref.eval());
}
void LC::c_charOf() {

1
engines/director/lingo/lingo-code.h
View File

@ -57,6 +57,7 @@ void c_starts();
void c_intersects();
void c_within();
Datum chunkRef(ChunkType type, int startChunk, int endChunk, const Datum &src);
Datum readChunkRef(const Datum &src);
void c_of();
void c_charOf();
void c_charToOf();