Improve PlantUML parsing compatibility and add component note

plantuml/parser/integration_test/component_diagram/plantuml/component_note_alias_hidden_relation/component_note_alias_hidden_relation.puml

@@ -0,0 +1,57 @@
+' *******************************************************************************
+' 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
+
+component Baselibs
+component Logging
+
+note "Component boundary" as N2
+
+note as N1
+  Repository boundary note.
+end note
+
+note over Baselibs #PeachPuff
+  Over note.
+end note
+
+note left
+  Left note.
+end note
+
+note right
+  Right note.
+end note
+
+note left of Baselibs
+  Left-of note.
+end note
+
+note right of Logging
+  Right-of note.
+end note
+
+note bottom of Baselibs
+  Bottom-of note.
+end note
+
+note top of Logging
+  Top-of note.
+end note
+
+Baselibs -[hidden]down-> N1
+Logging -[hidden]down-> N1
+Baselibs -[hidden]down-> N2
+Logging -[hidden]down-> N2
+
+@enduml

plantuml/parser/integration_test/component_diagram/plantuml/component_note_alias_hidden_relation/output.json

@@ -0,0 +1,39 @@
+{
+  "component_note_alias_hidden_relation.puml": {
+    "name": null,
+    "statements": [
+      {
+        "Element": {
+          "identity": {
+            "name": "Baselibs",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 15
+            }
+          },
+          "style": null,
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Logging",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 16
+            }
+          },
+          "style": null,
+          "statements": []
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/component_diagram/plantuml/element_modifier_order/element_modifier_order.puml

@@ -0,0 +1,16 @@
+' *******************************************************************************
+' 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
+component Backend <<score_logging>> as BackendAlias
+component Storage as StorageAlias <<persistent>>
+@enduml

plantuml/parser/integration_test/component_diagram/plantuml/element_modifier_order/output.json

@@ -0,0 +1,39 @@
+{
+  "element_modifier_order.puml": {
+    "name": null,
+    "statements": [
+      {
+        "Element": {
+          "identity": {
+            "name": "Backend",
+            "alias": "BackendAlias",
+            "stereotype": "score_logging",
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 14
+            }
+          },
+          "style": null,
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Storage",
+            "alias": "StorageAlias",
+            "stereotype": "persistent",
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 15
+            }
+          },
+          "style": null,
+          "statements": []
+        }
+      }
+    ]
+  }
+}

plantuml/parser/integration_test/component_diagram/plantuml/element_style_keyword_prefix_color/element_style_keyword_prefix_color.puml

@@ -0,0 +1,23 @@
+' *******************************************************************************
+' 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 element_style_keyword_prefix_color
+component "Trace Collector" #linen
+component "Signal Adapter" #line:linen
+component "Status Fanout" #line.dashed:linen
+component "Text Overlay" #text:linen
+component "Control Plane" #LightSteelBlue
+"Trace Collector" --> "Signal Adapter"
+"Signal Adapter" --> "Status Fanout"
+"Status Fanout" --> "Text Overlay"
+"Text Overlay" --> "Control Plane"
+@enduml

plantuml/parser/integration_test/component_diagram/plantuml/element_style_keyword_prefix_color/output.json

@@ -0,0 +1,190 @@
+{
+  "element_style_keyword_prefix_color.puml": {
+    "name": "element_style_keyword_prefix_color",
+    "statements": [
+      {
+        "Element": {
+          "identity": {
+            "name": "Trace Collector",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 14
+            }
+          },
+          "style": {
+            "color": null,
+            "attributes": []
+          },
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Signal Adapter",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 15
+            }
+          },
+          "style": {
+            "color": null,
+            "attributes": []
+          },
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Status Fanout",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 16
+            }
+          },
+          "style": {
+            "color": null,
+            "attributes": []
+          },
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Text Overlay",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 17
+            }
+          },
+          "style": {
+            "color": null,
+            "attributes": []
+          },
+          "statements": []
+        }
+      },
+      {
+        "Element": {
+          "identity": {
+            "name": "Control Plane",
+            "alias": null,
+            "stereotype": null,
+            "element_kind": "component",
+            "source_location": {
+              "file": "",
+              "line": 18
+            }
+          },
+          "style": {
+            "color": null,
+            "attributes": []
+          },
+          "statements": []
+        }
+      },
+      {
+        "Relation": {
+          "lhs": "Trace Collector",
+          "arrow": {
+            "left": null,
+            "line": {
+              "raw": "--"
+            },
+            "middle": null,
+            "right": {
+              "raw": ">"
+            }
+          },
+          "rhs": "Signal Adapter",
+          "style": null,
+          "description": null,
+          "source_location": {
+            "file": "",
+            "line": 19
+          }
+        }
+      },
+      {
+        "Relation": {
+          "lhs": "Signal Adapter",
+          "arrow": {
+            "left": null,
+            "line": {
+              "raw": "--"
+            },
+            "middle": null,
+            "right": {
+              "raw": ">"
+            }
+          },
+          "rhs": "Status Fanout",
+          "style": null,
+          "description": null,
+          "source_location": {
+            "file": "",
+            "line": 20
+          }
+        }
+      },
+      {
+        "Relation": {
+          "lhs": "Status Fanout",
+          "arrow": {
+            "left": null,
+            "line": {
+              "raw": "--"
+            },
+            "middle": null,
+            "right": {
+              "raw": ">"
+            }
+          },
+          "rhs": "Text Overlay",
+          "style": null,
+          "description": null,
+          "source_location": {
+            "file": "",
+            "line": 21
+          }
+        }
+      },
+      {
+        "Relation": {
+          "lhs": "Text Overlay",
+          "arrow": {
+            "left": null,
+            "line": {
+              "raw": "--"
+            },
+            "middle": null,
+            "right": {
+              "raw": ">"
+            }
+          },
+          "rhs": "Control Plane",
+          "style": null,
+          "description": null,
+          "source_location": {
+            "file": "",
+            "line": 22
+          }
+        }
+      }
+    ]
+  }
+}