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Diffstat (limited to 'contrib/netbsd-tests/lib/libcurses/director/testlang_conf.l')
-rw-r--r--contrib/netbsd-tests/lib/libcurses/director/testlang_conf.l437
1 files changed, 437 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libcurses/director/testlang_conf.l b/contrib/netbsd-tests/lib/libcurses/director/testlang_conf.l
new file mode 100644
index 000000000000..a732afce3a89
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libcurses/director/testlang_conf.l
@@ -0,0 +1,437 @@
+%{
+/* $NetBSD: testlang_conf.l,v 1.7 2013/11/21 11:06:04 blymn Exp $ */
+
+/*-
+ * Copyright 2009 Brett Lymn <blymn@NetBSD.org>
+ *
+ * All rights reserved.
+ *
+ * This code has been donated to The NetBSD Foundation by the Author.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software withough specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ */
+
+#include <curses.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/param.h>
+#include <err.h>
+#include "returns.h"
+#include "testlang_parse.h"
+
+#define MAX_INCLUDES 32 /* limit for the number of nested includes */
+
+int yylex(void);
+
+extern size_t line;
+extern char *include_path; /* from director.c */
+extern char *cur_file; /* from director.c */
+
+static int include_stack[MAX_INCLUDES];
+static char *include_files[MAX_INCLUDES];
+static int include_ptr = 0;
+
+static char *
+dequote(const char *s, size_t *len)
+{
+ const unsigned char *p;
+ char *buf, *q;
+
+ *len = 0;
+ p = (const unsigned char *)s;
+ while (*p) {
+ if (*p == '\\' && *(p+1)) {
+ if (isdigit(*(p+1)) && *(p+2) && isdigit(*(p+2)) &&
+ *(p+3) && isdigit(*(p+3)))
+ p += 3;
+ else
+ ++p;
+ }
+ ++(*len);
+ ++p;
+ }
+
+ buf = malloc(*len + 1);
+ if (buf == NULL)
+ return NULL;
+
+ p = (const unsigned char *)s;
+ q = buf;
+ while (*p) {
+ if (*p == '\\' && *(p+1)) {
+ ++p;
+ if (isdigit(*p)) {
+ if (*(p+1) && isdigit(*(p+1)) && *(p+2) &&
+ isdigit(*(p+2))) {
+ *q++ = ((*p - '0') * 8 + (*(p+1) - '0')) * 8 + (*(p+2) - '0');
+ p += 3;
+ } else {
+ *q++ = *p++;
+ }
+ } else {
+ switch (*p) {
+ case 'e':
+ /* escape */
+ *q++ = '\e';
+ p++;
+ break;
+
+ case 'n':
+ /* newline */
+ *q++ = '\n';
+ p++;
+ break;
+
+ case 'r':
+ /* carriage return */
+ *q++ = '\r';
+ p++;
+ break;
+
+ case 't':
+ /* tab */
+ *q++ = '\t';
+ p++;
+ break;
+
+ case '\\':
+ /* backslash */
+ *q++ = '\\';
+ p++;
+ break;
+
+ default:
+ *q++ = *p++;
+ }
+ }
+ } else
+ *q++ = *p++;
+ }
+ *q++ = '\0';
+
+ return buf;
+}
+%}
+
+HEX 0[xX][0-9a-zA-Z]+
+STRING [0-9a-z!#-&(-^ \t%._\\]+
+numeric [-0-9]+
+PCHAR (\\.|[^ \t\n])
+ASSIGN [aA][sS][sS][iI][gG][nN]
+CALL2 [cC][aA][lL][lL]2
+CALL3 [cC][aA][lL][lL]3
+CALL4 [cC][aA][lL][lL]4
+CALL [cC][aA][lL][lL]
+CHECK [cC][hH][eE][cC][kK]
+DELAY [dD][eE][lL][aA][yY]
+INPUT [iI][nN][pP][uU][tT]
+NOINPUT [nN][oO][iI][nN][pP][uU][tT]
+OK_RET [oO][kK]
+ERR_RET [eE][rR][rR]
+COMPARE [cC][oO][mM][pP][aA][rR][eE]
+COMPAREND [cC][oO][mM][pP][aA][rR][eE][Nn][Dd]
+FILENAME [A-Za-z0-9.][A-Za-z0-9./_-]+
+VARNAME [A-Za-z][A-Za-z0-9_-]+
+NULL_RET NULL
+NON_NULL NON_NULL
+BYTE BYTE
+OR \|
+LHB \(
+RHB \)
+
+%x incl
+%option noinput nounput
+
+%%
+
+include BEGIN(incl);
+
+<incl>[ \t]* /* eat the whitespace */
+<incl>[^ \t\n]+ { /* got the include file name */
+ char inc_file[MAXPATHLEN];
+
+ if (include_ptr > MAX_INCLUDES) {
+ fprintf(stderr,
+ "Maximum number of nested includes exceeded "
+ "at line %zu of file %s\n", line, cur_file);
+ exit(2);
+ }
+
+ if (yytext[0] != '/') {
+ if (strlcpy(inc_file, include_path, sizeof(inc_file))
+ >= sizeof(inc_file))
+ err(2, "CHECK_PATH too long");
+ if ((include_path[strlen(include_path) - 1] != '/') &&
+ ((strlcat(inc_file, "/", sizeof(inc_file))
+ >= sizeof(inc_file))))
+ err(2, "Could not append / to include file path");
+ } else {
+ inc_file[0] = '\0';
+ }
+
+ if (strlcat(inc_file, yytext, sizeof(inc_file))
+ >= sizeof(inc_file))
+ err(2, "Path to include file path overflowed");
+
+ yyin = fopen(inc_file, "r" );
+
+ if (!yyin)
+ err(1, "Error opening %s", inc_file);
+
+ yypush_buffer_state(yy_create_buffer(yyin, YY_BUF_SIZE));
+
+ include_stack[include_ptr] = line;
+ include_files[include_ptr++] = cur_file;
+ cur_file = strdup(inc_file);
+ if (cur_file == NULL)
+ err(2, "Cannot allocate new include file string");
+ line = 0;
+ BEGIN(INITIAL);
+ }
+
+<<EOF>> {
+ yypop_buffer_state();
+
+ if ( !YY_CURRENT_BUFFER )
+ {
+ yyterminate();
+ }
+
+ if (--include_ptr < 0)
+ err(2, "Include stack underflow");
+
+ free(cur_file);
+ cur_file = include_files[include_ptr];
+ line = include_stack[include_ptr];
+ }
+
+{ASSIGN} {
+ return ASSIGN;
+ }
+
+{CALL2} {
+ return CALL2;
+ }
+
+{CALL3} {
+ return CALL3;
+ }
+
+{CALL4} {
+ return CALL4;
+ }
+
+{CALL} {
+ return CALL;
+ }
+
+{CHECK} {
+ return CHECK;
+ }
+
+{DELAY} {
+ return DELAY;
+ }
+
+{INPUT} {
+ return INPUT;
+ }
+
+{NOINPUT} {
+ return NOINPUT;
+ }
+
+{COMPARE} {
+ return COMPARE;
+ }
+
+{COMPAREND} {
+ return COMPAREND;
+ }
+
+{NON_NULL} {
+ return NON_NULL;
+ }
+
+{NULL_RET} {
+ return NULL_RET;
+ }
+
+{OK_RET} {
+ return OK_RET;
+ }
+
+{ERR_RET} {
+ return ERR_RET;
+ }
+
+{OR} {
+ return OR;
+ }
+
+{LHB} {
+ return LHB;
+ }
+
+{RHB} {
+ return RHB;
+ }
+
+{HEX} {
+ /* Hex value, convert to decimal and return numeric */
+ unsigned long val;
+
+ if (sscanf(yytext, "%lx", &val) != 1)
+ err(1, "Bad hex conversion");
+
+ asprintf(&yylval.string, "%ld", val);
+ return numeric;
+ }
+
+
+{numeric} {
+ if ((yylval.string = strdup(yytext)) == NULL)
+ err(1, "Cannot allocate numeric string");
+ return numeric;
+}
+
+{VARNAME} {
+ if ((yylval.string = strdup(yytext)) == NULL)
+ err(1, "Cannot allocate string for varname");
+ return VARNAME;
+ }
+
+{FILENAME} {
+ size_t len;
+
+ if ((yylval.string = dequote(yytext, &len)) == NULL)
+ err(1, "Cannot allocate filename string");
+ return FILENAME;
+ }
+
+ /* path */
+\/{PCHAR}+ {
+ size_t len;
+ if ((yylval.string = dequote(yytext, &len)) == NULL)
+ err(1, "Cannot allocate string");
+ return PATH;
+ }
+
+\'{STRING}\' {
+ char *p;
+ size_t len;
+
+ if ((yylval.retval = malloc(sizeof(returns_t))) == NULL)
+ err(1, "Cannot allocate return struct");
+ p = yytext;
+ p++; /* skip the leading ' */
+ if ((yylval.retval->return_value = dequote(p, &len))
+ == NULL)
+ err(1, "Cannot allocate string");
+
+ yylval.retval->return_type = ret_byte;
+ /* trim trailing ' */
+ yylval.retval->return_len = len - 1;
+ return BYTE;
+ }
+
+\`{STRING}\` {
+ char *p, *str;
+ size_t len, chlen;
+ size_t i;
+ chtype *rv;
+
+ if ((yylval.retval = malloc(sizeof(returns_t))) == NULL)
+ err(1, "Cannot allocate return struct");
+ p = yytext;
+ p++; /* skip the leading ' */
+ if ((str = dequote(p, &len)) == NULL)
+ err(1, "Cannot allocate string");
+ len--; /* trim trailing ` */
+ if ((len % 2) != 0)
+ len--;
+
+ chlen = ((len / 2) + 1) * sizeof(chtype);
+ if ((yylval.retval->return_value = malloc(chlen))
+ == NULL)
+ err(1, "Cannot allocate chtype array");
+
+ rv = yylval.retval->return_value;
+ for (i = 0; i < len; i += 2)
+ *rv++ = (str[i] << 8) | str[i+1];
+ *rv = __NORMAL | '\0'; /* terminates chtype array */
+ yylval.retval->return_type = ret_byte;
+ yylval.retval->return_len = chlen;
+ return BYTE;
+ }
+
+\"{STRING}\" {
+ char *p;
+ size_t len;
+
+ p = yytext;
+ p++; /* skip the leading " */
+ if ((yylval.string = dequote(p, &len)) == NULL)
+ err(1, "Cannot allocate string");
+
+ /* remove trailing " */
+ yylval.string[len - 1] = '\0';
+ return STRING;
+ }
+
+\${VARNAME} {
+ char *p;
+
+ p = yytext;
+ p++; /* skip $ before var name */
+ if ((yylval.string = strdup(p)) == NULL)
+ err(1, "Cannot allocate string for varname");
+ return VARIABLE;
+ }
+
+ /* comments, white-outs */
+[ \t\r] |
+#.* ;
+^#.*\n |
+#.*\n |
+\\\n |
+^\n {
+line++; }
+
+ /* eol on a line with data. need to process, return eol */
+\n {
+ line++;
+ return EOL;
+ }
+
+. {
+ }
+
+%%
+
+int
+yywrap(void)
+{
+ return 1;
+}
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