Merge pull request #52 from tfoleyNV/syntax-meta

Add meta-definitions for AST types

1 files changed, 36 insertions, 0 deletions

diff --git a/source/slang/object-meta-begin.h b/source/slang/object-meta-begin.h
new file mode 100644
index 000000000..e4187a600
--- /dev/null
+++ b/source/slang/object-meta-begin.h
@@ -0,0 +1,36 @@
+// object-meta-begin.h
+
+#ifndef SYNTAX_CLASS
+#error The 'SYNTAX_CLASS' macro should be defined before including 'object-meta-begin.h'
+#endif
+
+#ifndef ABSTRACT_SYNTAX_CLASS
+#define ABSTRACT_SYNTAX_CLASS(NAME, BASE) SYNTAX_CLASS(NAME, BASE)
+#endif
+
+#ifndef END_SYNTAX_CLASS
+#define END_SYNTAX_CLASS() /* empty */
+#endif
+
+#ifndef DECL_FIELD
+#define DECL_FIELD(TYPE, NAME) SYNTAX_FIELD(TYPE, NAME)
+#endif
+
+#ifndef SYNTAX_FIELD
+#define SYNTAX_FIELD(TYPE, NAME) FIELD(TYPE, NAME)
+#endif
+
+#ifndef FIELD_INIT
+#define FIELD_INIT(TYPE, NAME, INIT) FIELD(TYPE, NAME)
+#endif
+
+#ifndef FIELD
+#define FIELD(...) /* empty */
+#endif
+
+#ifndef RAW
+#define RAW(...) /* empty */
+#endif
+
+#define SIMPLE_SYNTAX_CLASS(NAME, BASE) SYNTAX_CLASS(NAME, BASE) END_SYNTAX_CLASS()
+