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@@ -1,5 +1,5 @@
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/*
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-** $Id: lparser.c,v 1.150 2001/06/20 21:07:57 roberto Exp roberto $
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+** $Id: lparser.c,v 1.151 2001/06/28 14:57:17 roberto Exp roberto $
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** LL(1) Parser and code generator for Lua
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** See Copyright Notice in lua.h
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*/
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@@ -121,11 +121,8 @@ static void check_match (LexState *ls, int what, int who, int where) {
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static TString *str_checkname (LexState *ls) {
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- TString *ts;
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check_condition(ls, (ls->t.token == TK_NAME), l_s("<name> expected"));
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- ts = ls->t.seminfo.ts;
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- next(ls);
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- return ts;
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+ return ls->t.seminfo.ts;
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}
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@@ -141,7 +138,10 @@ static void codestring (LexState *ls, expdesc *e, TString *s) {
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}
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-#define checkname(ls,e) codestring(ls,e,str_checkname(ls))
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+static void checkname(LexState *ls, expdesc *e) {
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+ codestring(ls, e, str_checkname(ls));
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+ next(ls);
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+}
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static int luaI_registerlocalvar (LexState *ls, TString *varname) {
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@@ -641,11 +641,13 @@ static void primaryexp (LexState *ls, expdesc *v) {
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}
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case TK_NAME: {
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singlevar(ls, str_checkname(ls), v);
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+ next(ls);
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return;
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}
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case l_c('%'): {
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next(ls); /* skip `%' */
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codeupvalue(ls, v, str_checkname(ls));
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+ next(ls);
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break;
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}
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default: {
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@@ -960,6 +962,7 @@ static void forlist (LexState *ls, TString *indexname) {
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TString *valname;
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check(ls, l_c(','));
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valname = str_checkname(ls);
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+ next(ls); /* skip var name */
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check(ls, TK_IN);
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exp1(ls); /* table */
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new_localvarstr(ls, l_s("(table)"), 0);
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@@ -979,6 +982,7 @@ static void forstat (LexState *ls, int line) {
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enterbreak(fs, &bl);
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next(ls); /* skip `for' */
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varname = str_checkname(ls); /* first variable name */
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+ next(ls); /* skip var name */
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switch (ls->t.token) {
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case l_c('='): fornum(ls, varname); break;
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case l_c(','): forlist(ls, varname); break;
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@@ -1030,6 +1034,7 @@ static void localstat (LexState *ls) {
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do {
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next(ls); /* skip LOCAL or `,' */
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new_localvar(ls, str_checkname(ls), nvars++);
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+ next(ls); /* skip var name */
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} while (ls->t.token == l_c(','));
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if (optional(ls, l_c('=')))
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nexps = explist1(ls, &e);
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@@ -1046,6 +1051,7 @@ static int funcname (LexState *ls, expdesc *v) {
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/* funcname -> NAME {field} [`:' NAME] */
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int needself = 0;
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singlevar(ls, str_checkname(ls), v);
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+ next(ls); /* skip var name */
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while (ls->t.token == l_c('.')) {
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luaY_field(ls, v);
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}
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@@ -1188,10 +1194,11 @@ static void parlist (LexState *ls) {
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if (ls->t.token != l_c(')')) { /* is `parlist' not empty? */
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do {
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switch (ls->t.token) {
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- case TK_DOTS: next(ls); dots = 1; break;
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+ case TK_DOTS: dots = 1; break;
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case TK_NAME: new_localvar(ls, str_checkname(ls), nparams++); break;
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default: luaK_error(ls, l_s("<name> or `...' expected"));
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}
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+ next(ls);
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} while (!dots && optional(ls, l_c(',')));
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}
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code_params(ls, nparams, dots);
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