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Better handling of file paths containing multiple path separators. Fix recent regression incorrectly detecting a directory on Windows when the output directory is not the current directory.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11944 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2010-03-13 22:28:24 +00:00
commit 4f88d641af
3 changed files with 46 additions and 16 deletions
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36
Source/Swig/misc.c
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@ -22,7 +22,7 @@ char cvsroot_misc_c[] = "$Id$";
#ifdef _WIN32
#include <direct.h>
#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
#define S_ISDIR(mode) (((mode) & S_IFDIR) == S_IFDIR)
#endif
static char *fake_version = 0;
@ -142,6 +142,26 @@ String *Swig_strip_c_comments(const String *s) {
return stripped;
}
/* -----------------------------------------------------------------------------
* is_directory()
* ----------------------------------------------------------------------------- */
static int is_directory(String *directory) {
int last = Len(directory) - 1;
int statres;
struct stat st;
char *dir = Char(directory);
if (dir[last] == SWIG_FILE_DELIMITER[0]) {
/* remove trailing slash - can cause S_ISDIR to fail on Windows, at least */
dir[last] = 0;
statres = stat(dir, &st);
dir[last] = SWIG_FILE_DELIMITER[0];
} else {
statres = stat(dir, &st);
}
Printf(stdout, "is_directory %d %s\n", (statres == 0 && S_ISDIR(st.st_mode)), dir);
return (statres == 0 && S_ISDIR(st.st_mode));
}
/* -----------------------------------------------------------------------------
* Swig_new_subdirectory()
*
@ -154,7 +174,7 @@ String *Swig_new_subdirectory(String *basedirectory, String *subdirectory) {
struct stat st;
int current_directory = basedirectory ? (Len(basedirectory) == 0 ? 1 : 0) : 0;
if (current_directory || ((stat(Char(basedirectory), &st) == 0) && S_ISDIR(st.st_mode))) {
if (current_directory || is_directory(basedirectory)) {
Iterator it;
String *dir = basedirectory ? NewString(basedirectory) : NewString("");
List *subdirs = Split(subdirectory, SWIG_FILE_DELIMITER[0], INT_MAX);
@ -186,7 +206,7 @@ String *Swig_new_subdirectory(String *basedirectory, String *subdirectory) {
}
}
} else {
error = NewStringf("Cannot create subdirectory %s under the base directory %s", subdirectory, basedirectory);
error = NewStringf("Cannot create subdirectory %s under the base directory %s. Either the base does not exist as a directory or it is not readable.", subdirectory, basedirectory);
}
return error;
}
@ -194,7 +214,8 @@ String *Swig_new_subdirectory(String *basedirectory, String *subdirectory) {
/* -----------------------------------------------------------------------------
* Swig_filename_correct()
*
* Corrects filenames on non-unix systems
* Corrects filename paths by removing duplicate delimeters and on non-unix
* systems use the correct delimeter across the whole name.
* ----------------------------------------------------------------------------- */
void Swig_filename_correct(String *filename) {
@ -207,6 +228,9 @@ void Swig_filename_correct(String *filename) {
/* accept Windows path separator in addition to Unix path separator */
Replaceall(filename, "\\", SWIG_FILE_DELIMITER);
#endif
/* remove all duplicate file name delimiters */
while (Replaceall(filename, SWIG_FILE_DELIMITER SWIG_FILE_DELIMITER, SWIG_FILE_DELIMITER)) {
}
}
/* -----------------------------------------------------------------------------
@ -218,7 +242,9 @@ void Swig_filename_correct(String *filename) {
String *Swig_filename_escape(String *filename) {
String *adjusted_filename = Copy(filename);
#if defined(_WIN32) /* Note not on Cygwin else filename is displayed with double '/' */
Replaceall(adjusted_filename, "\\\\", "\\"); /* remove double '\' in case any already present */
/* remove all double '\' in case any already present */
while (Replaceall(adjusted_filename, "\\\\", "\\")) {
}
Replaceall(adjusted_filename, "\\", "\\\\");
#endif
return adjusted_filename;