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| author | Cliff Click <cliffc@acm.org> | 2024-08-05 12:01:38 -0700 |
|---|---|---|
| committer | Dibyendu Majumdar <dibyendumajumdar@users.noreply.github.com> | 2024-08-06 00:50:58 +0100 |
| commit | 9bc99b3987f1daea61c329b9327814d9a9148ebe (patch) | |
| tree | bedb434e4af4ae377a32d7250e61f30a76d452b1 /chapter13/src/main | |
| parent | 0fb76e75be3a35d6b4741e9ae4378fa04868a840 (diff) | |
| download | Simple-9bc99b3987f1daea61c329b9327814d9a9148ebe.tar.gz Simple-9bc99b3987f1daea61c329b9327814d9a9148ebe.zip | |
Fix graph draw with field names
Allow co-recursive defs
Diffstat (limited to 'chapter13/src/main')
3 files changed, 8 insertions, 7 deletions
diff --git a/chapter13/src/main/java/com/seaofnodes/simple/Parser.java b/chapter13/src/main/java/com/seaofnodes/simple/Parser.java index 56c8e955..bde697d6 100644 --- a/chapter13/src/main/java/com/seaofnodes/simple/Parser.java +++ b/chapter13/src/main/java/com/seaofnodes/simple/Parser.java @@ -195,7 +195,8 @@ public class Parser { private Node parseStruct() { if (_xScopes.size() > 1) throw errorSyntax("struct declarations can only appear in top level scope"); String typeName = requireId(); - if ( TYPES.containsKey(typeName)) throw errorSyntax("struct '" + typeName + "' cannot be redefined"); + Type t = TYPES.get(typeName); + if( t!=null && !(t instanceof TypeStruct ts && ts._fields==null) ) throw errorSyntax("struct '" + typeName + "' cannot be redefined"); ArrayList<Field> fields = new ArrayList<>(); require("{"); while (!peek('}') && !_lexer.isEOF()) { diff --git a/chapter13/src/main/java/com/seaofnodes/simple/node/LoadNode.java b/chapter13/src/main/java/com/seaofnodes/simple/node/LoadNode.java index e235cc36..0c5d72e5 100644 --- a/chapter13/src/main/java/com/seaofnodes/simple/node/LoadNode.java +++ b/chapter13/src/main/java/com/seaofnodes/simple/node/LoadNode.java @@ -24,8 +24,8 @@ public class LoadNode extends MemOpNode { _declaredType = glb; } - @Override - public String label() { return "."+_name; } + @Override public String label() { return _name; } + @Override public String glabel() { return "."+_name; } @Override StringBuilder _print1(StringBuilder sb, BitSet visited) { return sb.append(".").append(_name); } diff --git a/chapter13/src/main/java/com/seaofnodes/simple/node/StoreNode.java b/chapter13/src/main/java/com/seaofnodes/simple/node/StoreNode.java index 2b4a46dd..89141892 100644 --- a/chapter13/src/main/java/com/seaofnodes/simple/node/StoreNode.java +++ b/chapter13/src/main/java/com/seaofnodes/simple/node/StoreNode.java @@ -21,10 +21,10 @@ public class StoreNode extends MemOpNode { super(name, alias, memSlice, memPtr, value); } - @Override - public String label() { return "."+_name+"="; } - @Override - public boolean isMem() { return true; } + @Override public String label() { return "ST"+_name; } + @Override public String glabel() { return "." +_name+"="; } + @Override public boolean isMem() { return true; } + public Node val() { return in(3); } @Override |