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| author | chai <chaifix@163.com> | 2021-11-17 23:03:07 +0800 |
|---|---|---|
| committer | chai <chaifix@163.com> | 2021-11-17 23:03:07 +0800 |
| commit | 27d6efb5f5a076f825fe2da1875e0cabaf02b4e7 (patch) | |
| tree | 44f301110bc2ea742908ed92a78eba0803cd3b60 /Tools/LuaMacro/tests/test-do.lua | |
| parent | b34310c631989551054d456eb47aaab5ded266a4 (diff) | |
+ LuaMacro
Diffstat (limited to 'Tools/LuaMacro/tests/test-do.lua')
| -rw-r--r-- | Tools/LuaMacro/tests/test-do.lua | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Tools/LuaMacro/tests/test-do.lua b/Tools/LuaMacro/tests/test-do.lua new file mode 100644 index 0000000..7a8697c --- /dev/null +++ b/Tools/LuaMacro/tests/test-do.lua @@ -0,0 +1,28 @@ +require_ 'macro.do'
+-- unrolling a loop
+y = 0
+do_( i,1, 10,
+ y = y + i
+)
+assert(y == 55)
+
+-- do_ defined a _local_ macro 'i'
+assert(i == nil)
+
+
+-- tuples usually expand to A_1,A_2,A_3 and so forth
+tuple(3) A,B
+B = 10,20,30
+print(B)
+
+def_ do3(v,s) do_(v,1,3,s)
+
+-- but inside a do_ statements with tuples work element-wise
+-- debug_
+do_(k,1,3,
+ A = B/2
+)
+--[[
+print(A)
+--]]
+
|