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Add some preprocessor junk to make codegen cleaner.

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Stephen Dolan committed 2012-11-25 23:49:57 +00:00
1 parent f19ba32fdd
commit 924aeda504
4 files changed
+91 -121
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compile.h
+16
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@@ -52,4 +52,20 @@ void block_free(block);
// Here's some horrible preprocessor gunk so that code
// sequences can be contructed as BLOCK(block1, block2, block3)
#define BLOCK_1(b1) (b1)
#define BLOCK_2(b1,b2) (block_join((b1),(b2)))
#define BLOCK_3(b1,b2,b3) (block_join(BLOCK_2(b1,b2),(b3)))
#define BLOCK_4(b1,b2,b3,b4) (block_join(BLOCK_3(b1,b2,b3),(b4)))
#define BLOCK_5(b1,b2,b3,b4,b5) (block_join(BLOCK_4(b1,b2,b3,b4),(b5)))
#define BLOCK_6(b1,b2,b3,b4,b5,b6) (block_join(BLOCK_5(b1,b2,b3,b4,b5),(b6)))
#define BLOCK_7(b1,b2,b3,b4,b5,b6,b7) (block_join(BLOCK_6(b1,b2,b3,b4,b5,b6),(b7)))
#define BLOCK_IDX(_1,_2,_3,_4,_5,_6,_7,NAME,...) NAME
#define BLOCK(...) \
BLOCK_IDX(__VA_ARGS__, BLOCK_7, BLOCK_6, BLOCK_5, BLOCK_4, BLOCK_3, BLOCK_2, BLOCK_1)(__VA_ARGS__)
#endif