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handling of C++ names.

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This commit is contained in:
rsc 2005-11-29 05:12:48 +00:00
parent e3de25fea4
commit 62faed57a5
3 changed files with 27 additions and 6 deletions
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16
src/cmd/acid/lex.c
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@ -348,7 +348,6 @@ bqsymbol(void)
char *p;
Lsym *s;
symbol[0] = 0;
p = symbol;
while((c = lexc()) != '`'){
if(c == Eof)
@ -361,6 +360,7 @@ bqsymbol(void)
sysfatal("overflow in bqsymbol");
*p = 0;
fprint(2, "bq: %s\n", symbol);
s = look(symbol);
if(s == 0)
s = enter(symbol, Tid);
@ -601,7 +601,19 @@ numsym(char first)
error("%d <eof> eating symbols", line);
if(c == '\n')
line++;
if(c != '_' && c != '$' && c <= '~' && !isalnum(c)) { /* checking against ~ lets UTF names through */
/* allow :: in name */
if(c == ':'){
c = lexc();
if(c == ':'){
*p++ = ':';
*p++ = ':';
continue;
}
unlexc(c);
unlexc(':');
break;
}
if(c != '_' && c != '$' && c < Runeself && !isalnum(c)) {
unlexc(c);
break;
}