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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2005-10-03 11:02:40 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2005-10-03 11:02:40 -0300
commit6dd0c6ccbcddc875933cab872008f57cbbbf997b (patch)
tree1be44c1159f8d1d0c06bd884e5c86498e7652f55 /lparser.h
parenta77413acd0735754ffedde30bd09d86897964534 (diff)
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numeral expressions keep their values in struct 'expdesc'
Diffstat (limited to 'lparser.h')
-rw-r--r--lparser.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/lparser.h b/lparser.h
index 44729492..35bdaf47 100644
--- a/lparser.h
+++ b/lparser.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lparser.h,v 1.54 2005/03/09 16:28:07 roberto Exp roberto $ 2** $Id: lparser.h,v 1.55 2005/04/25 19:24:10 roberto Exp roberto $
3** Lua Parser 3** Lua Parser
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -23,6 +23,7 @@ typedef enum {
23 VTRUE, 23 VTRUE,
24 VFALSE, 24 VFALSE,
25 VK, /* info = index of constant in `k' */ 25 VK, /* info = index of constant in `k' */
26 VKNUM, /* nval = numerical value */
26 VLOCAL, /* info = local register */ 27 VLOCAL, /* info = local register */
27 VUPVAL, /* info = index of upvalue in `upvalues' */ 28 VUPVAL, /* info = index of upvalue in `upvalues' */
28 VGLOBAL, /* info = index of table; aux = index of global name in `k' */ 29 VGLOBAL, /* info = index of table; aux = index of global name in `k' */
@@ -36,7 +37,10 @@ typedef enum {
36 37
37typedef struct expdesc { 38typedef struct expdesc {
38 expkind k; 39 expkind k;
39 int info, aux; 40 union {
41 struct { int info, aux; } s;
42 lua_Number nval;
43 } u;
40 int t; /* patch list of `exit when true' */ 44 int t; /* patch list of `exit when true' */
41 int f; /* patch list of `exit when false' */ 45 int f; /* patch list of `exit when false' */
42} expdesc; 46} expdesc;