From a32e83c9d81cfdb3759a2961d8b192ca44d75935 Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Fri, 25 Sep 2026 15:00:00 -0700 Subject: Bunch more animation work --- .../src/main/java/com/seaofnodes/simple/node/StopNode.java | 12 ++++++++++-- .../com/seaofnodes/simple/print/SimpleGraphObserver.java | 2 ++ 2 files changed, 12 insertions(+), 2 deletions(-) (limited to 'chapter12/src/main/java') diff --git a/chapter12/src/main/java/com/seaofnodes/simple/node/StopNode.java b/chapter12/src/main/java/com/seaofnodes/simple/node/StopNode.java index c36bdf4d..3ef2e4a6 100644 --- a/chapter12/src/main/java/com/seaofnodes/simple/node/StopNode.java +++ b/chapter12/src/main/java/com/seaofnodes/simple/node/StopNode.java @@ -1,5 +1,7 @@ package com.seaofnodes.simple.node; +import com.seaofnodes.simple.Parser; + import com.seaofnodes.simple.type.Type; import com.seaofnodes.simple.IterPeeps; @@ -68,9 +70,15 @@ public class StopNode extends CFGNode { } public StopNode iterate() { return IterPeeps.iterate(this).typeCheck(); } - StopNode typeCheck() { - String err = walk( Node::err ); + public StopNode typeCheck() { + var obs = Parser.PARSER == null ? null : Parser.PARSER._obs; + String err = walk(n -> { + String msg = n.err(); + if( msg != null && obs != null ) obs.error(n, msg); + return msg; + }); if( err != null ) throw new RuntimeException(err); + if( obs != null ) obs.phase("TypeCheck"); return this; } diff --git a/chapter12/src/main/java/com/seaofnodes/simple/print/SimpleGraphObserver.java b/chapter12/src/main/java/com/seaofnodes/simple/print/SimpleGraphObserver.java index 10ac4fdb..5c852f94 100644 --- a/chapter12/src/main/java/com/seaofnodes/simple/print/SimpleGraphObserver.java +++ b/chapter12/src/main/java/com/seaofnodes/simple/print/SimpleGraphObserver.java @@ -25,6 +25,8 @@ public class SimpleGraphObserver extends GraphCapture { _phase = "Iter"; com.seaofnodes.simple.IterPeeps.iterate(_parser.STOP); phase(_phase); + _phase = "TypeCheck"; + _parser.STOP.typeCheck(); } @Override protected String phase() { return _phase; } @Override protected int pos() { return "Parse".equals(_phase) ? _parser.pos() : -1; } -- cgit v1.2.3