Almost done

examples/pragma_test.marte

@@ -0,0 +1,27 @@
+//!allow(unused): Ignore unused GAMs in this file
+//!allow(implicit): Ignore implicit signals in this file
+
++Data = {
+    Class = ReferenceContainer
+    +MyDS = {
+        Class = FileReader
+        Filename = "test"
+        Signals = {}
+    }
+}
+
++MyGAM = {
+    Class = IOGAM
+    InputSignals = {
+        // Implicit signal (not in MyDS)
+        ImplicitSig = {
+            DataSource = MyDS
+            Type = uint32
+        }
+    }
+}
+
+// Unused GAM
++UnusedGAM = {
+    Class = IOGAM
+}

internal/index/index.go

@@ -162,8 +162,9 @@ func (pt *ProjectTree) AddFile(file string, config *parser.Configuration) {
 
 	// Collect global pragmas
 	for _, p := range config.Pragmas {
-		txt := strings.TrimSpace(p.Text)
-		if strings.HasPrefix(txt, "//!allow(") {
+		txt := strings.TrimSpace(strings.TrimPrefix(p.Text, "//!"))
+		normalized := strings.ReplaceAll(txt, " ", "")
+		if strings.HasPrefix(normalized, "allow(") || strings.HasPrefix(normalized, "ignore(") {
 			pt.GlobalPragmas[file] = append(pt.GlobalPragmas[file], txt)
 		}
 	}

internal/parser/parser_strictness_test.go

@@ -0,0 +1,35 @@
+package parser_test
+
+import (
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+)
+
+func TestParserStrictness(t *testing.T) {
+	// Case 1: content not a definition (missing =)
+	invalidDef := `
+A = {
+ Field = 10
+ XXX
+}
+`
+	p := parser.NewParser(invalidDef)
+	_, err := p.Parse()
+	if err == nil {
+		t.Error("Expected error for invalid definition XXX, got nil")
+	}
+
+	// Case 2: Missing closing bracket
+	missingBrace := `
+A = {
+ SUBNODE = {
+   FIELD = 10
+}
+`
+	p2 := parser.NewParser(missingBrace)
+	_, err2 := p2.Parse()
+	if err2 == nil {
+		t.Error("Expected error for missing closing bracket, got nil")
+	}
+}

internal/schema/marte.json

@@ -12,6 +12,16 @@
         {"name": "States", "type": "node", "mandatory": false}
       ]
     },
+    "RealTimeState": {
+      "fields": [
+        {"name": "Threads", "type": "node", "mandatory": true}
+      ]
+    },
+    "RealTimeThread": {
+      "fields": [
+        {"name": "Functions", "type": "array", "mandatory": true}
+      ]
+    },
     "GAMScheduler": {
       "fields": [
         {"name": "TimingDataSource", "type": "reference", "mandatory": true}
@@ -143,7 +153,7 @@
         {"name": "StateChangeResetName", "type": "string", "mandatory": false},
         {"name": "InputSignals", "type": "node", "mandatory": false},
         {"name": "OutputSignals", "type": "node", "mandatory": false}
-      ]
+      ] 
     },
     "Interleaved2FlatGAM": { "fields": [] },
     "FlattenedStructIOGAM": { "fields": [] },
@@ -152,7 +162,7 @@
         {"name": "Expression", "type": "string", "mandatory": true},
         {"name": "InputSignals", "type": "node", "mandatory": false},
         {"name": "OutputSignals", "type": "node", "mandatory": false}
-      ]
+      ] 
     },
     "MessageGAM": { "fields": [] },
     "MuxGAM": { "fields": [] },
@@ -224,4 +234,4 @@
     "SysLogger": { "fields": [] },
     "GAMDataSource": { "fields": [], "direction": "INOUT" }
   }
-}
+}

internal/validator/validator.go

@@ -133,6 +133,10 @@ func (v *Validator) validateNode(node *index.ProjectNode) {
 				File:     file,
 			})
 		}
+
+		if className == "RealTimeThread" {
+			v.checkFunctionsArray(node, fields)
+		}
 	}
 
 	// 3. Schema Validation
@@ -354,10 +358,10 @@ func (v *Validator) validateGAMSignal(gamNode, signalNode *index.ProjectNode, di
 	}
 
 	if targetNode == nil {
-		suppressed := v.isGloballyAllowed("implicit")
+		suppressed := v.isGloballyAllowed("implicit", v.getNodeFile(signalNode))
 		if !suppressed {
 			for _, p := range signalNode.Pragmas {
-				if strings.HasPrefix(p, "implicit:") {
+				if strings.HasPrefix(p, "implicit:") || strings.HasPrefix(p, "ignore(implicit)") {
 					suppressed = true
 					break
 				}
@@ -626,14 +630,13 @@ func (v *Validator) checkUnusedRecursive(node *index.ProjectNode, referenced map
 	// Heuristic for GAM
 	if isGAM(node) {
 		if !referenced[node] {
-			if v.isGloballyAllowed("unused") {
-				return
-			}
-			suppress := false
-			for _, p := range node.Pragmas {
-				if strings.HasPrefix(p, "unused:") {
-					suppress = true
-					break
+			suppress := v.isGloballyAllowed("unused", v.getNodeFile(node))
+			if !suppress {
+				for _, p := range node.Pragmas {
+					if strings.HasPrefix(p, "unused:") || strings.HasPrefix(p, "ignore(unused)") {
+						suppress = true
+						break
+					}
 				}
 			}
 			if !suppress {
@@ -652,12 +655,12 @@ func (v *Validator) checkUnusedRecursive(node *index.ProjectNode, referenced map
 		if signalsNode, ok := node.Children["Signals"]; ok {
 			for _, signal := range signalsNode.Children {
 				if !referenced[signal] {
-					if v.isGloballyAllowed("unused") {
+					if v.isGloballyAllowed("unused", v.getNodeFile(signal)) {
 						continue
 					}
 					suppress := false
 					for _, p := range signal.Pragmas {
-						if strings.HasPrefix(p, "unused:") {
+						if strings.HasPrefix(p, "unused:") || strings.HasPrefix(p, "ignore(unused)") {
 							suppress = true
 							break
 						}
@@ -719,11 +722,59 @@ func (v *Validator) getNodeFile(node *index.ProjectNode) string {
 	return ""
 }
 
-func (v *Validator) isGloballyAllowed(warningType string) bool {
-	prefix := fmt.Sprintf("//!allow(%s)", warningType)
-	for _, pragmas := range v.Tree.GlobalPragmas {
+func (v *Validator) checkFunctionsArray(node *index.ProjectNode, fields map[string][]*parser.Field) {
+	if funcs, ok := fields["Functions"]; ok && len(funcs) > 0 {
+		f := funcs[0]
+		if arr, ok := f.Value.(*parser.ArrayValue); ok {
+			for _, elem := range arr.Elements {
+				if ref, ok := elem.(*parser.ReferenceValue); ok {
+					target := v.resolveReference(ref.Value, v.getNodeFile(node), isGAM)
+					if target == nil {
+						v.Diagnostics = append(v.Diagnostics, Diagnostic{
+							Level:    LevelError,
+							Message:  fmt.Sprintf("Function '%s' not found or is not a valid GAM", ref.Value),
+							Position: ref.Position,
+							File:     v.getNodeFile(node),
+						})
+					}
+				} else {
+					v.Diagnostics = append(v.Diagnostics, Diagnostic{
+						Level:    LevelError,
+						Message:  "Functions array must contain references",
+						Position: f.Position,
+						File:     v.getNodeFile(node),
+					})
+				}
+			}
+		}
+	}
+}
+
+func (v *Validator) isGloballyAllowed(warningType string, contextFile string) bool {
+	prefix1 := fmt.Sprintf("allow(%s)", warningType)
+	prefix2 := fmt.Sprintf("ignore(%s)", warningType)
+
+	// If context file is isolated, only check its own pragmas
+	if _, isIsolated := v.Tree.IsolatedFiles[contextFile]; isIsolated {
+		if pragmas, ok := v.Tree.GlobalPragmas[contextFile]; ok {
+			for _, p := range pragmas {
+				normalized := strings.ReplaceAll(p, " ", "")
+				if strings.HasPrefix(normalized, prefix1) || strings.HasPrefix(normalized, prefix2) {
+					return true
+				}
+			}
+		}
+		return false
+	}
+
+	// If project file, check all non-isolated files
+	for file, pragmas := range v.Tree.GlobalPragmas {
+		if _, isIsolated := v.Tree.IsolatedFiles[file]; isIsolated {
+			continue
+		}
 		for _, p := range pragmas {
-			if strings.HasPrefix(p, prefix) {
+			normalized := strings.ReplaceAll(p, " ", "")
+			if strings.HasPrefix(normalized, prefix1) || strings.HasPrefix(normalized, prefix2) {
 				return true
 			}
 		}

specification.md

@@ -85,9 +85,9 @@ The LSP server should provide the following capabilities:
   - **Constraint**: These nodes _must_ contain a field named `Class` within their subnode definition (across all files where the node is defined).
 - **Signals**: Signals are considered nodes but **not** objects. They do not require a `Class` field.
 - **Pragmas (`//!`)**: Used to suppress specific diagnostics. The developer can use these to explain why a rule is being ignored. Supported pragmas:
-  - `//!unused: REASON` - Suppress "Unused GAM" or "Unused Signal" warnings for a specific node.
-  - `//!implicit: REASON` - Suppress "Implicitly Defined Signal" warnings for a specific signal reference.
-  - `//!allow(WARNING_TYPE): REASON` - Global suppression for a specific warning type across the whole project (supported: `unused`, `implicit`).
+  - `//!unused: REASON` or `//!ignore(unused): REASON` - Suppress "Unused GAM" or "Unused Signal" warnings.
+  - `//!implicit: REASON` or `//!ignore(implicit): REASON` - Suppress "Implicitly Defined Signal" warnings.
+  - `//!allow(WARNING_TYPE): REASON` or `//!ignore(WARNING_TYPE): REASON` - Global suppression for a specific warning type across the whole project (supported: `unused`, `implicit`).
   - `//!cast(DEF_TYPE, CUR_TYPE): REASON` - Suppress "Type Inconsistency" errors if types match.
 - **Structure**: A configuration is composed by one or more definitions.
 - **Strictness**: Any content that is not a valid comment (or pragma/docstring) or a valid definition (Field, Node, or Object) is **not allowed** and must generate a parsing error.
@@ -205,6 +205,7 @@ The LSP and `check` command should report the following:
     - Missing mandatory fields.
     - Field type mismatches.
     - Grammar errors (e.g., missing closing brackets).
+    - **Invalid Function Reference**: Elements in the `Functions` array of a `State.Thread` must be valid references to defined GAM nodes.
 
 ## Logging
 

test/lsp_test.go

@@ -140,3 +140,16 @@ func TestLSPHover(t *testing.T) {
 		t.Errorf("Expected +MyObject, got %s", res.Node.RealName)
 	}
 }
+
+func TestParserError(t *testing.T) {
+	invalidContent := `
+A = {
+  Field = 
+}
+`
+	p := parser.NewParser(invalidContent)
+	_, err := p.Parse()
+	if err == nil {
+		t.Fatal("Expected parser error, got nil")
+	}
+}

test/validator_functions_array_test.go

@@ -0,0 +1,74 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestFunctionsArrayValidation(t *testing.T) {
+	content := `
++App = {
+    Class = RealTimeApplication
+    +State = {
+        Class = RealTimeState
+        +Thread = {
+            Class = RealTimeThread
+            Functions = {
+                ValidGAM,
+                InvalidGAM, // Not a GAM (DataSource)
+                MissingGAM, // Not found
+                "String",   // Not reference
+            }
+        }
+    }
+}
+
++ValidGAM = { Class = IOGAM InputSignals = {} }
++InvalidGAM = { Class = FileReader }
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	idx := index.NewProjectTree()
+	idx.AddFile("funcs.marte", config)
+	idx.ResolveReferences()
+
+	v := validator.NewValidator(idx, ".")
+	v.ValidateProject()
+
+	foundInvalid := false
+	foundMissing := false
+	foundNotRef := false
+
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "not found or is not a valid GAM") {
+            // This covers both InvalidGAM and MissingGAM cases
+            if strings.Contains(d.Message, "InvalidGAM") {
+			    foundInvalid = true
+            }
+            if strings.Contains(d.Message, "MissingGAM") {
+                foundMissing = true
+            }
+		}
+		if strings.Contains(d.Message, "must contain references") {
+			foundNotRef = true
+		}
+	}
+
+	if !foundInvalid {
+		t.Error("Expected error for InvalidGAM")
+	}
+	if !foundMissing {
+		t.Error("Expected error for MissingGAM")
+	}
+	if !foundNotRef {
+		t.Error("Expected error for non-reference element")
+	}
+}

test/validator_global_pragma_debug_test.go

@@ -0,0 +1,65 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestGlobalPragmaDebug(t *testing.T) {
+	content := `//! allow(implicit): Debugging
+//! allow(unused): Debugging
++Data={Class=ReferenceContainer}
++GAM={Class=IOGAM InputSignals={Impl={DataSource=Data Type=uint32}}}
++UnusedGAM={Class=IOGAM}
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+    
+    // Check if pragma parsed
+    if len(config.Pragmas) == 0 {
+        t.Fatal("Pragma not parsed")
+    }
+    t.Logf("Parsed Pragma 0: %s", config.Pragmas[0].Text)
+
+	idx := index.NewProjectTree()
+	idx.AddFile("debug.marte", config)
+    idx.ResolveReferences()
+    
+    // Check if added to GlobalPragmas
+    pragmas, ok := idx.GlobalPragmas["debug.marte"]
+    if !ok || len(pragmas) == 0 {
+        t.Fatal("GlobalPragmas not populated")
+    }
+    t.Logf("Global Pragma stored: %s", pragmas[0])
+
+	v := validator.NewValidator(idx, ".")
+	v.ValidateProject()
+	v.CheckUnused() // Must call this for unused check!
+
+	foundImplicitWarning := false
+	foundUnusedWarning := false
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "Implicitly Defined Signal") {
+			foundImplicitWarning = true
+            t.Logf("Found warning: %s", d.Message)
+		}
+		if strings.Contains(d.Message, "Unused GAM") {
+			foundUnusedWarning = true
+            t.Logf("Found warning: %s", d.Message)
+		}
+	}
+
+	if foundImplicitWarning {
+		t.Error("Expected implicit warning to be suppressed")
+	}
+	if foundUnusedWarning {
+		t.Error("Expected unused warning to be suppressed")
+	}
+}

test/validator_global_pragma_update_test.go

@@ -0,0 +1,75 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestGlobalPragmaUpdate(t *testing.T) {
+	// Scenario: Project scope. File A has pragma. File B has warning.
+
+	fileA := "fileA.marte"
+	contentA_WithPragma := `
+#package my.project
+//!allow(unused): Suppress
+`
+	contentA_NoPragma := `
+#package my.project
+// No pragma
+`
+
+	fileB := "fileB.marte"
+	contentB := `
+#package my.project
++Data={Class=ReferenceContainer +DS={Class=FileReader Filename="t" Signals={Unused={Type=uint32}}}}
+`
+
+	idx := index.NewProjectTree()
+
+	// Helper to validate
+	check := func() bool {
+		idx.ResolveReferences()
+		v := validator.NewValidator(idx, ".")
+		v.ValidateProject()
+		v.CheckUnused()
+		for _, d := range v.Diagnostics {
+			if strings.Contains(d.Message, "Unused Signal") {
+				return true // Found warning
+			}
+		}
+		return false
+	}
+
+	// 1. Add A (with pragma) and B
+	pA := parser.NewParser(contentA_WithPragma)
+	cA, _ := pA.Parse()
+	idx.AddFile(fileA, cA)
+
+	pB := parser.NewParser(contentB)
+	cB, _ := pB.Parse()
+	idx.AddFile(fileB, cB)
+
+	if check() {
+		t.Error("Step 1: Expected warning to be suppressed")
+	}
+
+	// 2. Update A (remove pragma)
+	pA2 := parser.NewParser(contentA_NoPragma)
+	cA2, _ := pA2.Parse()
+	idx.AddFile(fileA, cA2)
+
+	if !check() {
+		t.Error("Step 2: Expected warning to appear")
+	}
+
+	// 3. Update A (add pragma back)
+	idx.AddFile(fileA, cA) // Re-use config A
+
+	if check() {
+		t.Error("Step 3: Expected warning to be suppressed again")
+	}
+}

test/validator_ignore_pragma_test.go

@@ -0,0 +1,59 @@
+package integration
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/marte-dev/marte-dev-tools/internal/index"
+	"github.com/marte-dev/marte-dev-tools/internal/parser"
+	"github.com/marte-dev/marte-dev-tools/internal/validator"
+)
+
+func TestIgnorePragma(t *testing.T) {
+	content := `
+//!ignore(unused): Suppress global unused
++Data = {
+    Class = ReferenceContainer
+    +MyDS = {
+        Class = FileReader
+        Filename = "test"
+        Signals = {
+            Unused1 = { Type = uint32 }
+            
+            //!ignore(unused): Suppress local unused
+            Unused2 = { Type = uint32 }
+        }
+    }
+}
+
++MyGAM = {
+    Class = IOGAM
+    InputSignals = {
+        //!ignore(implicit): Suppress local implicit
+        ImplicitSig = { DataSource = MyDS Type = uint32 }
+    }
+}
+`
+	p := parser.NewParser(content)
+	config, err := p.Parse()
+	if err != nil {
+		t.Fatalf("Parse failed: %v", err)
+	}
+
+	idx := index.NewProjectTree()
+	idx.AddFile("ignore.marte", config)
+	idx.ResolveReferences()
+
+	v := validator.NewValidator(idx, ".")
+	v.ValidateProject()
+	v.CheckUnused()
+
+	for _, d := range v.Diagnostics {
+		if strings.Contains(d.Message, "Unused Signal") {
+			t.Errorf("Unexpected warning: %s", d.Message)
+		}
+		if strings.Contains(d.Message, "Implicitly Defined Signal") {
+			t.Errorf("Unexpected warning: %s", d.Message)
+		}
+	}
+}