1 files changed, 337 insertions, 0 deletions
diff --git a/tools/node_modules/expresso/deps/jscoverage/js/config/mkdepend/include.c b/tools/node_modules/expresso/deps/jscoverage/js/config/mkdepend/include.c
new file mode 100644
index 0000000..3b89f26
--- /dev/null
+++ b/tools/node_modules/expresso/deps/jscoverage/js/config/mkdepend/include.c
@@ -0,0 +1,337 @@
+/* $Xorg: include.c,v 1.4 2001/02/09 02:03:16 xorgcvs Exp $ */
+/*
+
+Copyright (c) 1993, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/* $XFree86: xc/config/makedepend/include.c,v 3.7 2001/12/14 19:53:20 dawes Exp $ */
+
+
+#include "def.h"
+
+#ifdef _MSC_VER
+#include <windows.h>
+static int
+does_file_exist(char *file)
+{
+  WIN32_FILE_ATTRIBUTE_DATA data;
+  BOOL b = GetFileAttributesExA(file, GetFileExInfoStandard, &data);
+  if (!b)
+    return 0;
+  return (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0;
+}
+#else
+static int
+does_file_exist(char *file)
+{
+  struct stat sb;
+  return stat(file, &sb) == 0 && !S_ISDIR(sb.st_mode);
+}
+#endif
+
+extern struct	inclist	inclist[ MAXFILES ],
+			*inclistp, *inclistnext;
+extern char	*includedirs[ ],
+		**includedirsnext;
+extern char	*notdotdot[ ];
+extern boolean show_where_not;
+extern boolean warn_multiple;
+
+static boolean
+isdot(char *p)
+{
+	if(p && *p++ == '.' && *p++ == '\0')
+		return(TRUE);
+	return(FALSE);
+}
+
+static boolean
+isdotdot(char *p)
+{
+	if(p && *p++ == '.' && *p++ == '.' && *p++ == '\0')
+		return(TRUE);
+	return(FALSE);
+}
+
+static boolean
+issymbolic(char *dir, char *component)
+{
+#ifdef S_IFLNK
+	struct stat	st;
+	char	buf[ BUFSIZ ], **pp;
+
+	sprintf(buf, "%s%s%s", dir, *dir ? "/" : "", component);
+	for (pp=notdotdot; *pp; pp++)
+		if (strcmp(*pp, buf) == 0)
+			return (TRUE);
+	if (lstat(buf, &st) == 0
+	&& (st.st_mode & S_IFMT) == S_IFLNK) {
+		*pp++ = copy(buf);
+		if (pp >= &notdotdot[ MAXDIRS ])
+			fatalerr("out of .. dirs, increase MAXDIRS\n");
+		return(TRUE);
+	}
+#endif
+	return(FALSE);
+}
+
+/*
+ * Occasionally, pathnames are created that look like .../x/../y
+ * Any of the 'x/..' sequences within the name can be eliminated.
+ * (but only if 'x' is not a symbolic link!!)
+ */
+static void
+remove_dotdot(char *path)
+{
+	register char	*end, *from, *to, **cp;
+	char		*components[ MAXFILES ],
+			newpath[ BUFSIZ ];
+	boolean		component_copied;
+
+	/*
+	 * slice path up into components.
+	 */
+	to = newpath;
+	if (*path == '/')
+		*to++ = '/';
+	*to = '\0';
+	cp = components;
+	for (from=end=path; *end; end++)
+		if (*end == '/') {
+			while (*end == '/')
+				*end++ = '\0';
+			if (*from)
+				*cp++ = from;
+			from = end;
+		}
+	*cp++ = from;
+	*cp = NULL;
+
+	/*
+	 * Recursively remove all 'x/..' component pairs.
+	 */
+	cp = components;
+	while(*cp) {
+		if (!isdot(*cp) && !isdotdot(*cp) && isdotdot(*(cp+1))
+		    && !issymbolic(newpath, *cp))
+		{
+		    char **fp = cp + 2;
+		    char **tp = cp;
+
+		    do 
+			*tp++ = *fp; /* move all the pointers down */
+		    while (*fp++);
+		    if (cp != components)
+			cp--;	/* go back and check for nested ".." */
+		} else {
+		    cp++;
+		}
+	}
+	/*
+	 * Concatenate the remaining path elements.
+	 */
+	cp = components;
+	component_copied = FALSE;
+	while(*cp) {
+		if (component_copied)
+			*to++ = '/';
+		component_copied = TRUE;
+		for (from = *cp; *from; )
+			*to++ = *from++;
+		*to = '\0';
+		cp++;
+	}
+	*to++ = '\0';
+
+	/*
+	 * copy the reconstituted path back to our pointer.
+	 */
+	strcpy(path, newpath);
+}
+
+/*
+ * Add an include file to the list of those included by 'file'.
+ */
+struct inclist *
+newinclude(char *newfile, char *incstring)
+{
+	register struct inclist	*ip;
+
+	/*
+	 * First, put this file on the global list of include files.
+	 */
+	ip = inclistp++;
+	if (inclistp == inclist + MAXFILES - 1)
+		fatalerr("out of space: increase MAXFILES\n");
+	ip->i_file = copy(newfile);
+
+	if (incstring == NULL)
+		ip->i_incstring = ip->i_file;
+	else
+		ip->i_incstring = copy(incstring);
+
+	inclistnext = inclistp;
+	return(ip);
+}
+
+void
+included_by(struct inclist *ip, struct inclist *newfile)
+{
+	register int i;
+
+	if (ip == NULL)
+		return;
+	/*
+	 * Put this include file (newfile) on the list of files included
+	 * by 'file'.  If 'file' is NULL, then it is not an include
+	 * file itself (i.e. was probably mentioned on the command line).
+	 * If it is already on the list, don't stick it on again.
+	 */
+	if (ip->i_list == NULL) {
+		ip->i_list = (struct inclist **)
+			malloc(sizeof(struct inclist *) * ++ip->i_listlen);
+		ip->i_merged = (boolean *)
+		    malloc(sizeof(boolean) * ip->i_listlen);
+	} else {
+		for (i=0; i<ip->i_listlen; i++)
+			if (ip->i_list[ i ] == newfile) {
+			    i = strlen(newfile->i_file);
+			    if (!(ip->i_flags & INCLUDED_SYM) &&
+				!(i > 2 &&
+				  newfile->i_file[i-1] == 'c' &&
+				  newfile->i_file[i-2] == '.'))
+			    {
+				/* only bitch if ip has */
+				/* no #include SYMBOL lines  */
+				/* and is not a .c file */
+				if (warn_multiple)
+				{
+					warning("%s includes %s more than once!\n",
+						ip->i_file, newfile->i_file);
+					warning1("Already have\n");
+					for (i=0; i<ip->i_listlen; i++)
+						warning1("\t%s\n", ip->i_list[i]->i_file);
+				}
+			    }
+			    return;
+			}
+		ip->i_list = (struct inclist **) realloc(ip->i_list,
+			sizeof(struct inclist *) * ++ip->i_listlen);
+		ip->i_merged = (boolean *)
+		    realloc(ip->i_merged, sizeof(boolean) * ip->i_listlen);
+	}
+	ip->i_list[ ip->i_listlen-1 ] = newfile;
+	ip->i_merged[ ip->i_listlen-1 ] = FALSE;
+}
+
+void
+inc_clean (void)
+{
+	register struct inclist *ip;
+
+	for (ip = inclist; ip < inclistp; ip++) {
+		ip->i_flags &= ~MARKED;
+	}
+}
+
+struct inclist *
+inc_path(char *file, char *include, int type)
+{
+	static char		path[ BUFSIZ ];
+	register char		**pp, *p;
+	register struct inclist	*ip;
+
+	/*
+	 * Check all previously found include files for a path that
+	 * has already been expanded.
+	 */
+	if ((type == INCLUDE) || (type == INCLUDEDOT))
+		inclistnext = inclist;
+	ip = inclistnext;
+
+	for (; ip->i_file; ip++) {
+		if ((strcmp(ip->i_incstring, include) == 0) &&
+		    !(ip->i_flags & INCLUDED_SYM)) {
+			inclistnext = ip + 1;
+			return ip;
+		}
+	}
+
+	if (inclistnext == inclist) {
+		/*
+		 * If the path was surrounded by "" or is an absolute path,
+		 * then check the exact path provided.
+		 */
+		if ((type == INCLUDEDOT) ||
+		    (type == INCLUDENEXTDOT) ||
+		    (*include == '/')) {
+			if (does_file_exist(include))
+				return newinclude(include, include);
+			if (show_where_not)
+				warning1("\tnot in %s\n", include);
+		}
+
+		/*
+		 * If the path was surrounded by "" see if this include file is
+		 * in the directory of the file being parsed.
+		 */
+		if ((type == INCLUDEDOT) || (type == INCLUDENEXTDOT)) {
+			for (p=file+strlen(file); p>file; p--)
+				if (*p == '/')
+					break;
+			if (p == file) {
+				strcpy(path, include);
+			} else {
+				strncpy(path, file, (p-file) + 1);
+				path[ (p-file) + 1 ] = '\0';
+				strcpy(path + (p-file) + 1, include);
+			}
+			remove_dotdot(path);
+			if (does_file_exist(path))
+				return newinclude(path, include);
+			if (show_where_not)
+				warning1("\tnot in %s\n", path);
+		}
+	}
+
+	/*
+	 * Check the include directories specified.  Standard include dirs
+	 * should be at the end.
+	 */
+	if ((type == INCLUDE) || (type == INCLUDEDOT))
+		includedirsnext = includedirs;
+	pp = includedirsnext;
+
+	for (; *pp; pp++) {
+		sprintf(path, "%s/%s", *pp, include);
+		remove_dotdot(path);
+		if (does_file_exist(path)) {
+			includedirsnext = pp + 1;
+			return newinclude(path, include);
+		}
+		if (show_where_not)
+			warning1("\tnot in %s\n", path);
+	}
+
+	return NULL;
+}