From ba42af45db156ae8a334c3d1275b3070e2077e37 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Sat, 7 Dec 2019 11:08:47 +0100
Subject: DIRECTOR: LINGO: Give better name to the code preprocessor

---
 engines/director/lingo/lingo.cpp | 6 ++++--
 engines/director/lingo/lingo.h   | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/engines/director/lingo/lingo.cpp b/engines/director/lingo/lingo.cpp
index a09f227721..cb6bd876a9 100644
--- a/engines/director/lingo/lingo.cpp
+++ b/engines/director/lingo/lingo.cpp
@@ -154,7 +154,7 @@ void Lingo::addCode(const char *code, ScriptType type, uint16 id) {
 	}
 
 	// Strip comments for ease of the parser
-	Common::String codeNorm = stripComments(code);
+	Common::String codeNorm = codePreprocessor(code);
 	code = codeNorm.c_str();
 	begin = code;
 
@@ -247,7 +247,7 @@ static Common::String prevtok(const char *s, const char *lineStart, const char *
 	return res;
 }
 
-Common::String Lingo::stripComments(const char *s) {
+Common::String Lingo::codePreprocessor(const char *s) {
 	Common::String res;
 
 	// Strip comments
@@ -298,6 +298,8 @@ Common::String Lingo::stripComments(const char *s) {
 	res.clear();
 
 	// Preprocess if statements
+	// Here we add ' end if' at end of each statement, which lets us
+	// make the grammar very straightforward
 	Common::String line, tok;
 	const char *lineStart, *prevEnd;
 	int iflevel = 0;
diff --git a/engines/director/lingo/lingo.h b/engines/director/lingo/lingo.h
index d15ade5335..9cd0c21afb 100644
--- a/engines/director/lingo/lingo.h
+++ b/engines/director/lingo/lingo.h
@@ -183,7 +183,7 @@ public:
 	void runTests();
 
 private:
-	Common::String stripComments(const char *s);
+	Common::String codePreprocessor(const char *s);
 	const char *findNextDefinition(const char *s);
 
 	// lingo-events.cpp
-- 
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