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Fri Mar 31 09:10:50 1995 Adam Fedor <fedor@boulder.colorado.edu>

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* NXStringTable_scan.l (main): Restart the parser for each new
        file. This fix works correctly with flex, but is a bad hack and
        still doesn't work right with lex.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@230 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1995-04-03 01:34:31 +00:00
parent 77842ce1b9
commit 492927f205
1 changed files with 13 additions and 3 deletions
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16
Source/NXStringTable_scan.l
View file

@ -8,7 +8,7 @@
#define KEY 1
#define VALUE 2
#define yyterminate() {got = 0; line = 1; return YY_NULL;}
#define yyterminate() {got = 0; line = 1; return 0;}
#define return_err() {got = 0; line = 1; return -1;}
#define return_ok() {return 1;}
@ -29,10 +29,18 @@ ESCAPES [abfnrtv]
extern FILE *NXscan_out;
extern char *NXscan_string;
#endif
if (yyin != NXscan_in) { /* Reset */
if (yyin != NXscan_in || line <= 1) { /* Reset */
got = 0;
line= 1;
/* ifdef's can't start in column 1 in this part of the lex file */
#ifdef FLEX_SCANNER
yyrestart(NXscan_in);
#else
/* FIXME: This is a horrible hack to get lex to reset itself at the
beggining of a new file. (And it still doesn't work right) */
yysptr = yysbuf;
yyin = NXscan_in;
#endif
}
yyout = NXscan_out;
#ifdef HAVE_FLEX
@ -83,7 +91,9 @@ ESCAPES [abfnrtv]
<parse>\" {string_buf_ptr = string_buf; BEGIN(token);}
<parse>[A-Za-z]* {
<parse><<EOF>> yyterminate();
<parse>. {
fprintf(stderr, "ERROR (NXStringTable): Extra characters in table (line %d)\n", line);
return_err();
}