Activity diagram parser part

plantuml/parser/integration_test/activity_diagram/BUILD

@@ -0,0 +1,24 @@
+# *******************************************************************************
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+filegroup(
+    name = "activity_diagram_files",
+    srcs = glob(
+        [
+            "**/*.puml",
+            "**/*.json",
+            "**/*.yaml",
+        ],
+        allow_empty = True,
+    ),
+    visibility = ["//visibility:public"],
+)

plantuml/parser/integration_test/activity_diagram/activity_diagram.puml

@@ -0,0 +1,59 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml test_activity_beta_syntax
+title "Beta Activity Syntax Coverage"
+
+start
+
+:Initialize parser context;
+note left: Basic action and note
+
+if (fatal configuration error?) then (yes)
+  end
+else (no)
+  :Continue setup;
+endif
+
+if (beta syntax enabled?) then (yes)
+  :Enter beta flow;
+  if (extra validation needed?) then (yes)
+    :Run nested validation;
+  else (no)
+    :Skip nested validation;
+  endif
+else (no)
+  :Fallback configuration path;
+endif
+
+while (retry budget available?) is (yes)
+  :Try parse step;
+  if (parse step succeeded?) then (yes)
+    break
+  else (no)
+    :Update retry state;
+  endif
+endwhile
+
+repeat
+  #LightBlue:Read next activity token;
+  if (token available?) then (yes)
+    :Consume token;
+  else (no)
+    break
+  endif
+repeat while (more tokens expected?) is (yes)
+
+:Finalize result;
+stop
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/action_separated/action_separated.puml

@@ -0,0 +1,19 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml action_separated
+
+- A1
+- A2
+- A3
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/action_separated/output.json

@@ -0,0 +1,22 @@
+{
+  "action_separated.puml": {
+    "name": "action_separated",
+    "statements": [
+      {
+        "Action": {
+          "label": "A1"
+        }
+      },
+      {
+        "Action": {
+          "label": "A2"
+        }
+      },
+      {
+        "Action": {
+          "label": "A3"
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/activity_diagram/parser/action_simple/action_simple.puml

@@ -0,0 +1,19 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml action_simple
+
+:Hello ""activity diagram"";
+:This block is **defined** on
+__several__ ~~lines~~;
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/action_simple/output.json

@@ -0,0 +1,17 @@
+{
+  "action_simple.puml": {
+    "name": "action_simple",
+    "statements": [
+      {
+        "Action": {
+          "label": "Hello activity diagram"
+        }
+      },
+      {
+        "Action": {
+          "label": "This block is defined on\nseveral lines"
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/activity_diagram/parser/arrows/arrows.puml

@@ -0,0 +1,31 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml arrows
+
+:foo1;
+-> You can put text on arrows;
+if (test) then
+  -[#blue]->
+  :foo2;
+  -[#green,dashed]-> The text can
+  also be on several lines
+  and **very** long...;
+  :foo3;
+else
+  -[#black,dotted]->
+  :foo4;
+endif
+-[#gray,bold]->
+:foo5;
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/arrows/output.json

@@ -0,0 +1,76 @@
+{
+  "arrows.puml": {
+    "name": "arrows",
+    "statements": [
+      {
+        "Action": {
+          "label": "foo1"
+        }
+      },
+      {
+        "Arrow": {
+          "syntax": "->",
+          "label": "You can put text on arrows"
+        }
+      },
+      {
+        "IfStart": {
+          "condition": "test",
+          "label": null
+        }
+      },
+      {
+        "Arrow": {
+          "syntax": "-[#blue]->",
+          "label": null
+        }
+      },
+      {
+        "Action": {
+          "label": "foo2"
+        }
+      },
+      {
+        "Arrow": {
+          "syntax": "-[#green,dashed]->",
+          "label": "The text can\nalso be on several lines\nand very long..."
+        }
+      },
+      {
+        "Action": {
+          "label": "foo3"
+        }
+      },
+      {
+        "Else": {
+          "label": null
+        }
+      },
+      {
+        "Arrow": {
+          "syntax": "-[#black,dotted]->",
+          "label": null
+        }
+      },
+      {
+        "Action": {
+          "label": "foo4"
+        }
+      },
+      {
+        "EndIf": null
+      },
+      {
+        "Arrow": {
+          "syntax": "-[#gray,bold]->",
+          "label": null
+        }
+      },
+      {
+        "Action": {
+          "label": "foo5"
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/activity_diagram/parser/color/color.puml

@@ -0,0 +1,17 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml color
+
+#YellowGreen:Hello Activity Diagram;
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/color/output.json

@@ -0,0 +1,12 @@
+{
+  "color.puml": {
+    "name": "color",
+    "statements": [
+      {
+        "Action": {
+          "label": "Hello Activity Diagram"
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/activity_diagram/parser/fork/fork.puml

@@ -0,0 +1,28 @@
+' *******************************************************************************
+' Copyright (c) 2026 Contributors to the Eclipse Foundation
+'
+' See the NOTICE file(s) distributed with this work for additional
+' information regarding copyright ownership.
+'
+' This program and the accompanying materials are made available under the
+' terms of the Apache License Version 2.0 which is available at
+' https://www.apache.org/licenses/LICENSE-2.0
+'
+' SPDX-License-Identifier: Apache-2.0
+' *******************************************************************************
+@startuml fork
+
+start
+fork
+  :A;
+fork again
+  :B;
+  end
+fork again
+  :C;
+fork again
+  :D;
+end fork
+stop
+
+@enduml

plantuml/parser/integration_test/activity_diagram/parser/fork/output.json

@@ -0,0 +1,54 @@
+{
+  "fork.puml": {
+    "name": "fork",
+    "statements": [
+      {
+        "Start": null
+      },
+      {
+        "ForkStart": null
+      },
+      {
+        "Action": {
+          "label": "A"
+        }
+      },
+      {
+        "ForkAgain": null
+      },
+      {
+        "Action": {
+          "label": "B"
+        }
+      },
+      {
+        "Stop": null
+      },
+      {
+        "ForkAgain": null
+      },
+      {
+        "Action": {
+          "label": "C"
+        }
+      },
+      {
+        "ForkAgain": null
+      },
+      {
+        "Action": {
+          "label": "D"
+        }
+      },
+      {
+        "ForkEnd": {
+          "kind": "EndFork",
+          "modifier": null
+        }
+      },
+      {
+        "Stop": null
+      }
+    ]
+  }
+}