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LuaTypeCodes
Dibyendu Majumdar edited this page Jan 20, 2018
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** tags for Tagged Values have the following use of bits:
** bits 0-3: actual tag (a LUA_T* value)
** bits 4-5: variant bits
** bit 6: whether value is collectable
LUA_TNIL 0 0000 0000
LUA_TBOOLEAN 1 0000 0001
LUA_TLIGHTUSERDATA 2 0000 0010
LUA_TNUMBER 3 0000 0011
LUA_TNUMFLT (LUA_TNUMBER | (0 << 4)) 0000 0011
LUA_TNUMINT (LUA_TNUMBER | (1 << 4)) 0001 0011
LUA_TSTRING 4 0000 0100
LUA_TSHRSTR (LUA_TSTRING | (0 << 4)) 0000 0100
LUA_TLNGSTR (LUA_TSTRING | (1 << 4)) 0001 0100
LUA_TTABLE 5 0000 0101
RAVI_TIARRAY (LUA_TTABLE | (1 << 4)) 0001 0101
RAVI_TFARRAY (LUA_TTABLE | (2 << 4)) 0010 0101
LUA_TFUNCTION 6 0000 0110
LUA_TLCL (LUA_TFUNCTION | (0 << 4)) 0000 0110
LUA_TLCF (LUA_TFUNCTION | (1 << 4)) 0001 0110
LUA_TCCL (LUA_TFUNCTION | (2 << 4)) 0010 0110
LUA_TUSERDATA 7 0000 0111
LUA_TTHREAD 8 0000 1000