summary refs log tree commit diff stats
path: root/tests/accept/compile
diff options
context:
space:
mode:
Diffstat (limited to 'tests/accept/compile')
-rw-r--r--tests/accept/compile/tmacrostmt.nim17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/accept/compile/tmacrostmt.nim b/tests/accept/compile/tmacrostmt.nim
new file mode 100644
index 000000000..5d1403dac
--- /dev/null
+++ b/tests/accept/compile/tmacrostmt.nim
@@ -0,0 +1,17 @@
+import macros
+macro case_token(n: stmt): stmt =
+  # creates a lexical analyzer from regular expressions
+  # ... (implementation is an exercise for the reader :-)
+  nil
+
+case_token: # this colon tells the parser it is a macro statement
+of r"[A-Za-z_]+[A-Za-z_0-9]*":
+  return tkIdentifier
+of r"0-9+":
+  return tkInteger
+of r"[\+\-\*\?]+":
+  return tkOperator
+else:
+  return tkUnknown
+  
+case_token: inc i