Merge branch 'master' into muthafuckinmaptext

.github/workflows/lint.yml

@@ -3,9 +3,11 @@ name: Lint
 on:
   pull_request:
     branches: [master]
+    types: [opened, synchronize, reopened, ready_for_review]
 
 jobs:
   lint:
+    if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
 
     steps:

Content.IntegrationTests/DMProject/Tests/filter_initial.dm

@@ -0,0 +1,16 @@
+/obj/blurry
+  filters = filter(type="blur", size=2)
+
+/obj/veryblurry
+  filters = list(type="blur", size=4)
+
+/obj/notatallblurry
+  filters = list()
+
+/proc/test_filter_init()
+  var/obj/veryblurry/VB = new()
+  ASSERT(length(VB.filters) == 1)
+  var/obj/blurry/B = new()
+  ASSERT(length(B.filters) == 1)
+  var/obj/notatallblurry/NAB = new()
+  ASSERT(length(NAB.filters) == 0)

Content.IntegrationTests/DMProject/code.dm

@@ -30,4 +30,5 @@
 	test_color_matrix()
 	test_range()
 	test_verb_duplicate()
+	test_filter_init()
 	world.log << "IntegrationTests successful, /world/New() exiting..."

Content.IntegrationTests/DMProject/environment.dme

@@ -3,5 +3,6 @@
 #include "Tests/color_matrix.dm"
 #include "Tests/range.dm"
 #include "Tests/verb_duplicate.dm"
+#include "Tests/filter_initial.dm"
 #include "map.dmm"
 #include "interface.dmf"

Content.Tests/DMProject/Tests/Builtins/__IMPLIED_TYPE__.dm

@@ -1,7 +1,10 @@
 
 
-/datum/test/var/bar = "foobar"
+/datum/test
 /proc/RunTest()
 	var/datum/test/D = __IMPLIED_TYPE__
-	ASSERT(D.bar == "foobar")
+	ASSERT(D == /datum/test)
+	D = ArgumentTest(__IMPLIED_TYPE__)
 
+/proc/ArgumentTest(some_argument)
+	ASSERT(some_argument == /datum/test)

Content.Tests/DMProject/Tests/Expression/Constants/stringify_inf.dm

@@ -0,0 +1,8 @@
+
+/proc/RunTest()
+	var/a = 1#INF
+	var/b = -1#INF
+	var/c = -1#IND
+	ASSERT("[a]" == "inf")
+	ASSERT("[b]" == "-inf")
+	ASSERT("[c]" == "nan")

Content.Tests/DMProject/Broken Tests/List/ListNullArg.dm → Content.Tests/DMProject/Tests/List/ListNullArg.dm

@@ -1,7 +1,7 @@
 // RUNTIME ERROR
 
 /proc/ListNullArg2(a[5][3])
-	ASSERT(a[1].len == 3)
+	ASSERT(a[1].len == 3) // a should be null
 
 /proc/RunTest()
 	ListNullArg2()

Content.Tests/DMProject/Broken Tests/List/ListNullArg1.dm → Content.Tests/DMProject/Tests/List/ListNullArg1.dm

@@ -1,7 +1,7 @@
 // RUNTIME ERROR
 
 /proc/ListNullArg1(a[5])
-	ASSERT(a.len == 5)
+	ASSERT(a.len == 5) // a should be null
 
 /proc/RunTest()
 	ListNullArg1()

Content.Tests/DMProject/Tests/Procs/Arglist/initial.dm

@@ -0,0 +1,6 @@
+
+/proc/_initial(...)
+	ASSERT(initial(arglist(args))[1] == "foo")
+
+/proc/RunTest()
+	_initial("foo")

Content.Tests/DMProject/Broken Tests/Statements/For/reuse_decl_const.dm → Content.Tests/DMProject/Tests/Statements/For/reuse_decl_const.dm

@@ -1,4 +1,4 @@
-// COMPILE ERROR
+// COMPILE ERROR OD0501
 
 /datum
 	var/const/idx = 0

Content.Tests/DMProject/Tests/Statements/For/reuse_decl_const2.dm

@@ -0,0 +1,18 @@
+// COMPILE ERROR OD0501
+
+/datum
+	var/const/idx = 0
+	var/c = 0
+	proc/do_loop()
+		for (idx in list(1,2,3))
+			c += idx
+
+/proc/RunTest()
+	var/datum/d = new
+	d.do_loop()
+
+	var/const/idx = 0
+	var/c = 0
+	for (idx in list(1,2,3))
+		c += idx
+

Content.Tests/DMProject/Tests/Statements/extra_token_pragma.dm

@@ -0,0 +1,6 @@
+// COMPILE ERROR OD3205
+#pragma ExtraToken error
+
+/proc/RunTest()
+	if(1).
+		ASSERT(TRUE)

Content.Tests/DMProject/Broken Tests/Statements/If/thing_after_if.dm → Content.Tests/DMProject/Tests/Statements/thing_after_statement.dm

@@ -8,3 +8,7 @@
 		ASSERT(TRUE)
 	else
 		ASSERT(FALSE)
+	for(var/i in 1 to 1):
+		ASSERT(TRUE)
+	for(var/i in 1 to 1).
+		ASSERT(TRUE)

DMCompiler/Bytecode/DreamProcOpcode.cs

@@ -295,6 +295,8 @@ public enum DreamProcOpcode : byte {
     ReturnReferenceValue = 0x97,
     [OpcodeMetadata(0, OpcodeArgType.Float)]
     ReturnFloat = 0x98,
+    [OpcodeMetadata(1, OpcodeArgType.Reference, OpcodeArgType.String)]
+    IndexRefWithString = 0x99,
 }
 // ReSharper restore MissingBlankLines
 

DMCompiler/Compiler/CompilerError.cs

@@ -74,6 +74,7 @@ public enum WarningCode {
     AssignmentInConditional = 3202,
     PickWeightedSyntax = 3203,
     AmbiguousInOrder = 3204,
+    ExtraToken = 3205,
     RuntimeSearchOperator = 3300,
 
     // 4000 - 4999 are reserved for runtime configuration. (TODO: Runtime doesn't know about configs yet!)

DMCompiler/Compiler/DM/DMParser.cs

@@ -1125,8 +1125,10 @@ private DMASTProcStatementIf If() {
 
             BracketWhitespace();
             ConsumeRightParenthesis();
-            Whitespace();
-            Check(TokenType.DM_Colon);
+            if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+            }
+
             Whitespace();
 
             DMASTProcStatement? procStatement = ProcStatement();
@@ -1165,6 +1167,10 @@ private DMASTProcStatement For() {
             Whitespace();
 
             if (Check(TokenType.DM_RightParenthesis)) {
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementInfLoop(loc, GetForBody(loc));
             }
 
@@ -1185,6 +1191,10 @@ private DMASTProcStatement For() {
                 if (expr1 is DMASTAssign assign) {
                     ExpressionTo(out var endRange, out var step);
                     Consume(TokenType.DM_RightParenthesis, "Expected ')' in for after to expression");
+                    if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                        Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                    }
+
                     return new DMASTProcStatementFor(loc, new DMASTExpressionInRange(loc, assign.LHS, assign.RHS, endRange, step), null, null, dmTypes, GetForBody(loc));
                 } else {
                     Emit(WarningCode.BadExpression, "Expected = before to in for");
@@ -1197,15 +1207,27 @@ private DMASTProcStatement For() {
                 DMASTExpression? listExpr = Expression();
                 Whitespace();
                 Consume(TokenType.DM_RightParenthesis, "Expected ')' in for after expression 2");
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementFor(loc, new DMASTExpressionIn(loc, expr1, listExpr), null, null, dmTypes, GetForBody(loc));
             }
 
             if (!Check(ForSeparatorTypes)) {
                 Consume(TokenType.DM_RightParenthesis, "Expected ')' in for after expression 1");
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementFor(loc, expr1, null, null, dmTypes, GetForBody(loc));
             }
 
             if (Check(TokenType.DM_RightParenthesis)) {
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementFor(loc, expr1, null, null, dmTypes, GetForBody(loc));
             }
 
@@ -1221,10 +1243,18 @@ private DMASTProcStatement For() {
 
             if (!Check(ForSeparatorTypes)) {
                 Consume(TokenType.DM_RightParenthesis, "Expected ')' in for after expression 2");
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementFor(loc, expr1, expr2, null, dmTypes, GetForBody(loc));
             }
 
             if (Check(TokenType.DM_RightParenthesis)) {
+                if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                    Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+                }
+
                 return new DMASTProcStatementFor(loc, expr1, expr2, null, dmTypes, GetForBody(loc));
             }
 
@@ -1239,6 +1269,10 @@ private DMASTProcStatement For() {
             }
 
             Consume(TokenType.DM_RightParenthesis, "Expected ')' in for after expression 3");
+            if (Check(TokenType.DM_Colon) || Check(TokenType.DM_Period)) {
+                Emit(WarningCode.ExtraToken, loc, "Extra token at end of proc statement");
+            }
+
             return new DMASTProcStatementFor(loc, expr1, expr2, expr3, dmTypes, GetForBody(loc));
 
             DMASTProcBlockInner GetForBody(Location forLocation) {
@@ -1690,7 +1724,9 @@ private List<DMASTDefinitionParameter> DefinitionParameters(out bool wasIndeterm
                 var loc = Current().Location;
                 Whitespace();
 
-                DMASTExpression? value = PathArray(ref path.Path);
+                PathArray(ref path.Path);
+
+                DMASTExpression? value = null;
                 DMASTExpression? possibleValues = null;
 
                 if (Check(TokenType.DM_DoubleSquareBracketEquals)) {