[Scummvm-cvs-logs] scummvm master -> f0c42f10bda5c8a489fe1ada356eb420c0fa3685
fuzzie
fuzzie at fuzzie.org
Fri Apr 8 00:23:54 CEST 2011
This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .
Summary:
f0c42f10bd MOHAWK: Implement LBCode logical operators.
Commit: f0c42f10bda5c8a489fe1ada356eb420c0fa3685
https://github.com/scummvm/scummvm/commit/f0c42f10bda5c8a489fe1ada356eb420c0fa3685
Author: Alyssa Milburn (fuzzie at fuzzie.org)
Date: 2011-04-07T15:22:04-07:00
Commit Message:
MOHAWK: Implement LBCode logical operators.
Changed paths:
engines/mohawk/livingbooks_code.cpp
diff --git a/engines/mohawk/livingbooks_code.cpp b/engines/mohawk/livingbooks_code.cpp
index 661c238..48c48ba 100644
--- a/engines/mohawk/livingbooks_code.cpp
+++ b/engines/mohawk/livingbooks_code.cpp
@@ -257,8 +257,29 @@ LBValue LBCode::runCode(byte terminator) {
}
void LBCode::parseStatement() {
- // FIXME: logical operators
parseComparisons();
+
+ if (_currToken != kTokenAnd && _currToken != kTokenOr)
+ return;
+ byte op = _currToken;
+ if (op == kTokenAnd)
+ debugN(" && ");
+ else
+ debugN(" || ");
+
+ nextToken();
+ parseComparisons();
+
+ LBValue val2 = _stack.pop();
+ LBValue val1 = _stack.pop();
+ bool result;
+ if (op == kTokenAnd)
+ result = !val1.isZero() && !val2.isZero();
+ else
+ result = !val1.isZero() || !val2.isZero();
+
+ debugN(" [--> %s]", result ? "true" : "false");
+ _stack.push(result);
}
void LBCode::parseComparisons() {
@@ -320,7 +341,7 @@ void LBCode::parseComparisons() {
}
debugN(" [--> %s]", result ? "true" : "false");
- _stack.push(result ? 1 : 0);
+ _stack.push(result);
}
void LBCode::parseConcat() {
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