From 963826ca6f350783e2fd0a2ca6bdb9f3a5222d52 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Sat, 13 Aug 2016 12:40:54 +0200
Subject: DIRECTOR: Lingo: Simplified Datum constants pushing

---
 engines/director/lingo/lingo-builtins.cpp | 60 +++++++------------------------
 engines/director/lingo/lingo-code.cpp     |  5 +--
 engines/director/lingo/lingo.h            |  3 ++
 3 files changed, 16 insertions(+), 52 deletions(-)

(limited to 'engines/director/lingo')

diff --git a/engines/director/lingo/lingo-builtins.cpp b/engines/director/lingo/lingo-builtins.cpp
index 9f80de6f7f..05553fe806 100644
--- a/engines/director/lingo/lingo-builtins.cpp
+++ b/engines/director/lingo/lingo-builtins.cpp
@@ -521,6 +521,8 @@ void Lingo::b_constrainH(int nargs) {
 	sprite.toInt();
 
 	warning("STUB: b_constrainH(%d, %d)", sprite.u.i, num.u.i);
+
+	g_lingo->push(Datum(0));
 }
 
 void Lingo::b_constrainV(int nargs) {
@@ -531,6 +533,8 @@ void Lingo::b_constrainV(int nargs) {
 	sprite.toInt();
 
 	warning("STUB: b_constrainV(%d, %d)", sprite.u.i, num.u.i);
+
+	g_lingo->push(Datum(0));
 }
 
 void Lingo::b_editableText(int nargs) {
@@ -647,75 +651,35 @@ void Lingo::b_mciwait(int nargs) {
 // Constants
 ///////////////////
 void Lingo::b_backspace(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("\b");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("\b")));
 }
 
 void Lingo::b_empty(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("")));
 }
 
 void Lingo::b_enter(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("\n");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("\n")));
 }
 
 void Lingo::b_false(int nargs) {
-	Datum d;
-
-	d.type = INT;
-	d.u.i = 0;
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(0));
 }
 
 void Lingo::b_quote(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("\"");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("\"")));
 }
 
 void Lingo::b_return(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("\r");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("\r")));
 }
 
 void Lingo::b_tab(int nargs) {
-	Datum d;
-
-	d.type = STRING;
-	d.u.s = new Common::String("\t");
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String("\t")));
 }
 
 void Lingo::b_true(int nargs) {
-	Datum d;
-
-	d.type = INT;
-	d.u.i = 1;
-
-	g_lingo->push(d);
+	g_lingo->push(Datum(1));
 }
 
 ///////////////////
diff --git a/engines/director/lingo/lingo-code.cpp b/engines/director/lingo/lingo-code.cpp
index 646a9316c3..6072977d07 100644
--- a/engines/director/lingo/lingo-code.cpp
+++ b/engines/director/lingo/lingo-code.cpp
@@ -140,13 +140,10 @@ void Lingo::c_fconstpush() {
 }
 
 void Lingo::c_stringpush() {
-	Datum d;
 	char *s = (char *)&(*g_lingo->_currentScript)[g_lingo->_pc];
 	g_lingo->_pc += g_lingo->calcStringAlignment(s);
 
-	d.u.s = new Common::String(s);
-	d.type = STRING;
-	g_lingo->push(d);
+	g_lingo->push(Datum(new Common::String(s)));
 }
 
 void Lingo::c_varpush() {
diff --git a/engines/director/lingo/lingo.h b/engines/director/lingo/lingo.h
index b4244e8bee..a8b8c04355 100644
--- a/engines/director/lingo/lingo.h
+++ b/engines/director/lingo/lingo.h
@@ -111,6 +111,9 @@ struct Datum {	/* interpreter stack type */
 	} u;
 
 	Datum() { u.sym = NULL; type = VOID; }
+	Datum(int val) { u.i = val; type = INT; }
+	Datum(double val) { u.f = val; type = FLOAT; }
+	Datum(Common::String *val) { u.s = val; type = STRING; }
 
 	double toFloat();
 	int toInt();
-- 
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