- separated the Doom specific parts of the ZScript parser from the core into a subclass.

src/scripting/thingdef.cpp

@@ -53,6 +53,8 @@
 #include "stats.h"
 #include "info.h"
 #include "thingdef.h"
+#include "zcc_parser.h"
+#include "zcc_compile_doom.h"
 
 // EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
 void InitThingdef();
@@ -408,6 +410,34 @@ void ParseAllDecorate();
 void SynthesizeFlagFields();
 void SetDoomCompileEnvironment();
 
+void ParseScripts()
+{
+	int lump, lastlump = 0;
+	FScriptPosition::ResetErrorCounter();
+
+	while ((lump = fileSystem.FindLump("ZSCRIPT", &lastlump)) != -1)
+	{
+		ZCCParseState state;
+		auto newns = ParseOneScript(lump, state);
+		PSymbolTable symtable;
+
+		ZCCDoomCompiler cc(state, NULL, symtable, newns, lump, state.ParseVersion);
+		cc.Compile();
+
+		if (FScriptPosition::ErrorCounter > 0)
+		{
+			// Abort if the compiler produced any errors. Also do not compile further lumps, because they very likely miss some stuff.
+			I_Error("%d errors, %d warnings while compiling %s", FScriptPosition::ErrorCounter, FScriptPosition::WarnCounter, fileSystem.GetFileFullPath(lump).GetChars());
+		}
+		else if (FScriptPosition::WarnCounter > 0)
+		{
+			// If we got warnings, but no errors, print the information but continue.
+			Printf(TEXTCOLOR_ORANGE "%d warnings while compiling %s\n", FScriptPosition::WarnCounter, fileSystem.GetFileFullPath(lump).GetChars());
+		}
+
+	}
+}
+
 void LoadActors()
 {
 	cycle_t timer;