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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>1996-11-06 18:24:29 -0200
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>1996-11-06 18:24:29 -0200
commit3e94febfc10ae07adb4de0556de4d4c5d7f22d27 (patch)
treef9312f4f2b9727e1fe092e5feb0abfc99bb98d7f
parent243b3a1a47b30549198f874a497547b5656912c1 (diff)
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pragmas should not be recognized inside literal strings.
-rw-r--r--lex.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lex.c b/lex.c
index df1210d6..e34bde7b 100644
--- a/lex.c
+++ b/lex.c
@@ -1,4 +1,4 @@
1char *rcs_lex = "$Id: lex.c,v 2.35 1996/09/09 14:11:11 roberto Exp roberto $"; 1char *rcs_lex = "$Id: lex.c,v 2.36 1996/09/25 21:52:00 roberto Exp roberto $";
2 2
3 3
4#include <ctype.h> 4#include <ctype.h>
@@ -72,9 +72,9 @@ void luaI_addReserved (void)
72 } 72 }
73} 73}
74 74
75static int inclinenumber (void) 75static int inclinenumber (int pragma_allowed)
76{ 76{
77 if (current == '$') { /* is a pragma? */ 77 if (pragma_allowed && current == '$') { /* is a pragma? */
78 char buff[MINBUFF]; 78 char buff[MINBUFF];
79 int i = 0; 79 int i = 0;
80 next(); /* skip $ */ 80 next(); /* skip $ */
@@ -125,7 +125,7 @@ static int read_long_string (char *yytext, int buffsize)
125 continue; 125 continue;
126 case '\n': 126 case '\n':
127 save_and_next(); 127 save_and_next();
128 inclinenumber(); 128 inclinenumber(0);
129 continue; 129 continue;
130 default: 130 default:
131 save_and_next(); 131 save_and_next();
@@ -156,7 +156,7 @@ int luaY_lex (void)
156 { 156 {
157 case '\n': 157 case '\n':
158 next(); 158 next();
159 linelasttoken = inclinenumber(); 159 linelasttoken = inclinenumber(1);
160 continue; 160 continue;
161 161
162 case ' ': case '\t': case '\r': /* CR: to avoid problems with DOS */ 162 case ' ': case '\t': case '\r': /* CR: to avoid problems with DOS */
@@ -220,7 +220,7 @@ int luaY_lex (void)
220 case 'n': save('\n'); next(); break; 220 case 'n': save('\n'); next(); break;
221 case 't': save('\t'); next(); break; 221 case 't': save('\t'); next(); break;
222 case 'r': save('\r'); next(); break; 222 case 'r': save('\r'); next(); break;
223 case '\n': save_and_next(); inclinenumber(); break; 223 case '\n': save_and_next(); inclinenumber(0); break;
224 default : save_and_next(); break; 224 default : save_and_next(); break;
225 } 225 }
226 break; 226 break;