X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Fq2c.c;h=be0f29c5216ac392209e3e075a6df469208b54b2;hb=a0d343bfea40507c4575320fea70aacbbf09799d;hp=4adea9e2dd752cd153e8f54d1c842c0306b7d82f;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/language/lexer/q2c.c b/src/language/lexer/q2c.c
index 4adea9e2dd..be0f29c521 100644
--- a/src/language/lexer/q2c.c
+++ b/src/language/lexer/q2c.c
@@ -1,20 +1,18 @@
-/* q2c - parser generator for PSPP procedures.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2008 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#include
#include
@@ -359,6 +357,45 @@ dump_token (void)
}
#endif /* DUMP_TOKENS */
+
+const char hyphen_proxy = '_';
+
+static void
+id_cpy (char **cp)
+{
+ char *dest = tokstr;
+ char *src = *cp;
+
+ while (*src == '_' || *src == '-' || isalnum ((unsigned char) *src))
+ {
+ *dest++ = *src == '-' ? hyphen_proxy :toupper ((unsigned char) (*src));
+ src++;
+ }
+
+ *cp = src;
+ *dest++ = '\0';
+}
+
+static char *
+unmunge (const char *s)
+{
+ char *dest = xmalloc (strlen (s) + 1);
+ char *d = dest;
+
+ while (*s)
+ {
+ if (*s == hyphen_proxy)
+ *d = '-';
+ else
+ *d = *s;
+ s++;
+ d++;
+ }
+ *d = '\0';
+
+ return dest;
+}
+
/* Reads a token from the input file. */
static int
lex_get (void)
@@ -400,9 +437,8 @@ lex_get (void)
{
char *dest = tokstr;
token = T_ID;
- while (*cp == '_' || isalnum ((unsigned char) *cp))
- *dest++ = toupper ((unsigned char) (*cp++));
- *dest++ = '\0';
+
+ id_cpy (&cp);
}
else
token = *cp++;
@@ -1246,7 +1282,7 @@ dump_specifier_init (const specifier *spec, const subcommand *sbc)
assert (s->value == VAL_INT || s->value == VAL_DBL
|| s->value == VAL_STRING);
- init = (s->value == VAL_INT ? "NOT_LONG"
+ init = (s->value == VAL_INT ? "LONG_MIN"
: s->value == VAL_DBL ? "SYSMIS"
: "NULL");
@@ -1341,7 +1377,7 @@ dump_vars_init (int persistent)
dump (1, "{");
dump (0, "int i;");
dump (1, "for (i = 0; i < MAXLISTS; ++i)");
- dump (0, "p->n_%s[i] = NOT_LONG;", st_lower (sbc->name));
+ dump (0, "p->n_%s[i] = LONG_MIN;", st_lower (sbc->name));
dump (-2, "}");
break;
@@ -1376,7 +1412,11 @@ make_match (const char *t)
else if (isdigit ((unsigned char) t[0]))
sprintf (s, "lex_match_int (lexer, %s)", t);
else
- sprintf (s, "lex_match_id (lexer, \"%s\")", t);
+ {
+ char *c = unmunge (t);
+ sprintf (s, "lex_match_hyphenated_word (lexer, \"%s\")", c);
+ free (c);
+ }
return s;
}
@@ -1852,16 +1892,16 @@ dump_parser (int persistent)
/* Now deal with the /ALGORITHM subcommand implicit to all commands */
- dump(1,"else if ( get_syntax() != COMPATIBLE && lex_match_id(lexer, \"ALGORITHM\"))");
+ dump(1,"else if ( settings_get_syntax () != COMPATIBLE && lex_match_id(lexer, \"ALGORITHM\"))");
dump(1,"{");
dump (0, "lex_match (lexer, '=');");
dump(1,"if (lex_match_id(lexer, \"COMPATIBLE\"))");
- dump(0,"set_cmd_algorithm(COMPATIBLE);");
+ dump(0,"settings_set_cmd_algorithm (COMPATIBLE);");
outdent();
dump(1,"else if (lex_match_id(lexer, \"ENHANCED\"))");
- dump(0,"set_cmd_algorithm(ENHANCED);");
+ dump(0,"settings_set_cmd_algorithm (ENHANCED);");
dump (-1, "}");
outdent ();
@@ -2075,18 +2115,19 @@ main (int argc, char *argv[])
indent = 0;
dump (0, "#include ");
- dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
- dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
dump (0, "#include ");
dump (0, nullstr);
+ dump (0, "#include \"xalloc.h\"");
+ dump (0, nullstr);
+
dump (0, "#include \"gettext.h\"");
dump (0, "#define _(msgid) gettext (msgid)");
dump (0, nullstr);