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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-04-05 14:51:58 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2000-04-05 14:51:58 -0300
commit22329e4cdf6c6741523099173c31b0a421825a3c (patch)
tree6448d563eaf5d8e6b3d7e792459c04f5ac740ddf /lparser.h
parent9f734094f9bbb34216ef555edf08019d5feea13b (diff)
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implementation of BREAK
Diffstat (limited to 'lparser.h')
-rw-r--r--lparser.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/lparser.h b/lparser.h
index 896b1eb9..64214861 100644
--- a/lparser.h
+++ b/lparser.h
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lparser.h,v 1.13 2000/03/13 20:37:16 roberto Exp roberto $ 2** $Id: lparser.h,v 1.14 2000/03/24 17:26:08 roberto Exp roberto $
3** LL(1) Parser and code generator for Lua 3** LL(1) Parser and code generator for Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -34,8 +34,6 @@ typedef struct expdesc {
34} expdesc; 34} expdesc;
35 35
36 36
37#define NO_JUMP (-1) /* marks end of patch list */
38
39 37
40/* state needed to generate code for a given function */ 38/* state needed to generate code for a given function */
41typedef struct FuncState { 39typedef struct FuncState {
@@ -45,11 +43,12 @@ typedef struct FuncState {
45 struct lua_State *L; /* copy of the Lua state */ 43 struct lua_State *L; /* copy of the Lua state */
46 int pc; /* next position to code */ 44 int pc; /* next position to code */
47 int lasttarget; /* `pc' of last `jump target' */ 45 int lasttarget; /* `pc' of last `jump target' */
48 int stacksize; /* number of values on activation register */ 46 int stacklevel; /* number of values on activation register */
49 int nlocalvar; /* number of active local variables */ 47 int nlocalvar; /* number of active local variables */
50 int nupvalues; /* number of upvalues */ 48 int nupvalues; /* number of upvalues */
51 int nvars; /* number of entries in f->locvars (-1 if no debug information) */ 49 int nvars; /* number of entries in f->locvars (-1 if no debug information) */
52 int lastsetline; /* line where last SETLINE was issued */ 50 int lastsetline; /* line where last SETLINE was issued */
51 struct Breaklabel *bl; /* chain of breakable blocks */
53 expdesc upvalues[MAXUPVALUES]; /* upvalues */ 52 expdesc upvalues[MAXUPVALUES]; /* upvalues */
54 TString *localvar[MAXLOCALS]; /* store local variable names */ 53 TString *localvar[MAXLOCALS]; /* store local variable names */
55} FuncState; 54} FuncState;