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authorTim Foley <tfoley@nvidia.com>2017-06-29 08:55:09 -0700
committerTim Foley <tfoley@nvidia.com>2017-06-30 12:22:33 -0700
commitcab694dcead92a554654d7fa3f08909d519425f0 (patch)
tree6c2c07c3930ff68b5518e562b0b507d5ec54d0bf /source/slang/object-meta-end.h
parentb2b08679a32506d629df84730f36639dab9f9593 (diff)
Add meta-definitions for AST types
- The big change here is that all the definitions for syntax-node classes have been macro-ized, to that we can do light metaprogramming over them - The use of macros for this has big down-sides, but I'm not quite ready to do anything more heavy-weight right now - The macro-ized definitions can be included multiple times, to generate different declarations/code as needed - The first example of using this meta-programming facility is a new visitor system - The actual visitor base classes and the dispatch logic are all generated from the meta-files - There was only one visitor left in the code: the semantics checker, so that was ported to the new system. - All current test cases pass, so *of course* that means all is well.
Diffstat (limited to 'source/slang/object-meta-end.h')
-rw-r--r--source/slang/object-meta-end.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/source/slang/object-meta-end.h b/source/slang/object-meta-end.h
new file mode 100644
index 000000000..ccfd5f96e
--- /dev/null
+++ b/source/slang/object-meta-end.h
@@ -0,0 +1,11 @@
+// object-meta-end.h
+
+#undef SYNTAX_CLASS
+#undef ABSTRACT_SYNTAX_CLASS
+#undef END_SYNTAX_CLASS
+#undef SYNTAX_FIELD
+#undef FIELD
+#undef FIELD_INIT
+#undef DECL_FIELD
+#undef RAW
+#undef SIMPLE_SYNTAX_CLASS