Clean up a compile error from my last checkin. Take a suggestion from John Bevemyr <jb@bevemyr.com> so that readln returns null, and not false on EOF to make distinguishing between an empty line and EOF trivial. NPOTB
This commit is contained in:
mrbkap%gmail.com
Родитель
53ef4b0808
Коммит
f9fc1fd1b4
102
js/src/jsfile.c
102
js/src/jsfile.c
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@ -462,7 +462,7 @@ js_canonicalPath(JSContext *cx, char *oldpath)
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/* file:// support. */
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if (!strncmp(path, URL_PREFIX, strlen(URL_PREFIX))) {
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tmp = js_canonicalPath(cx, path + strlen(URL_PREFIX));
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JS_free(path);
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JS_free(cx, path);
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return tmp;
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}
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@ -1172,12 +1172,29 @@ js_parent(JSContext *cx, JSFile *file, jsval *resultp)
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return JS_TRUE;
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}
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static jsval
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js_name(JSContext *cx, JSFile *file){
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/* XXX This needs to return PRBool and handle failure. */
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return file->isPipe
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? JSVAL_VOID
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: STRING_TO_JSVAL(JS_NewString(cx, js_fileBaseName(cx, file->path)));
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static JSBool
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js_name(JSContext *cx, JSFile *file, jsval *vp)
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{
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char *name;
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JSString *str;
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if (file->isPipe) {
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*vp = JSVAL_VOID;
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return JS_TRUE;
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}
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name = js_fileBaseName(cx, file->path);
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if (!name)
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return JS_FALSE;
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str = JS_NewString(cx, name, strlen(name));
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if (!str) {
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JS_free(cx, name);
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return JS_FALSE;
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}
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*vp = STRING_TO_JSVAL(str);
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return JS_TRUE;
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}
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/* ------------------------------ File object methods ---------------------------- */
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@ -1769,7 +1786,7 @@ file_readln(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
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eof:
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if (offset == 0) {
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*rval = JSVAL_FALSE;
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*rval = JSVAL_NULL;
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return JS_TRUE;
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}
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@ -2246,15 +2263,16 @@ static JSBool
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file_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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{
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JSFile *file = JS_GetInstancePrivate(cx, obj, &file_class, NULL);
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char *str;
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char *bytes;
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JSString *str;
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jsint tiny;
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PRFileInfo info;
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JSBool flag;
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PRExplodedTime
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expandedTime;
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PRExplodedTime expandedTime;
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tiny = JSVAL_TO_INT(id);
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if(!file) return JS_TRUE;
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if (!file)
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return JS_TRUE;
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switch (tiny) {
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case FILE_PARENT:
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@ -2263,10 +2281,14 @@ file_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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return JS_FALSE;
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break;
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case FILE_PATH:
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*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, file->path));
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str = JS_NewStringCopyZ(cx, file->path);
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if (!str)
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return JS_FALSE;
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*vp = STRING_TO_JSVAL(str);
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break;
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case FILE_NAME:
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*vp = js_name(cx, file);
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if (!js_name(cx, file, vp))
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return JS_FALSE;
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break;
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case FILE_ISDIR:
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SECURITY_CHECK(cx, NULL, "isDirectory", file);
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@ -2339,47 +2361,47 @@ file_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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case FILE_MODE:
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SECURITY_CHECK(cx, NULL, "mode", file);
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JSFILE_CHECK_OPEN("mode");
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str = (char*)JS_malloc(cx, MODE_SIZE);
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str[0] = '\0';
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bytes = JS_malloc(cx, MODE_SIZE);
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bytes[0] = '\0';
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flag = JS_FALSE;
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if ((file->mode&PR_RDONLY)==PR_RDONLY) {
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if (flag) strcat(str, ",");
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strcat(str, "read");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "read");
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flag = JS_TRUE;
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}
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if ((file->mode&PR_WRONLY)==PR_WRONLY) {
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if (flag) strcat(str, ",");
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strcat(str, "write");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "write");
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flag = JS_TRUE;
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}
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if ((file->mode&PR_RDWR)==PR_RDWR) {
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if (flag) strcat(str, ",");
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strcat(str, "readWrite");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "readWrite");
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flag = JS_TRUE;
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}
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if ((file->mode&PR_APPEND)==PR_APPEND) {
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if (flag) strcat(str, ",");
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strcat(str, "append");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "append");
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flag = JS_TRUE;
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}
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if ((file->mode&PR_CREATE_FILE)==PR_CREATE_FILE) {
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if (flag) strcat(str, ",");
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strcat(str, "create");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "create");
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flag = JS_TRUE;
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}
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if ((file->mode&PR_TRUNCATE)==PR_TRUNCATE) {
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if (flag) strcat(str, ",");
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strcat(str, "replace");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "replace");
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flag = JS_TRUE;
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}
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if (file->hasAutoflush) {
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if (flag) strcat(str, ",");
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strcat(str, "hasAutoFlush");
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if (flag) strcat(bytes, ",");
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strcat(bytes, "hasAutoFlush");
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flag = JS_TRUE;
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}
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*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, str));
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JS_free(cx, str);
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*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, bytes));
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JS_free(cx, bytes);
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break;
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case FILE_CREATED:
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SECURITY_CHECK(cx, NULL, "creationTime", file);
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@ -2489,11 +2511,18 @@ file_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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break;
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default:
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SECURITY_CHECK(cx, NULL, "file_access", file);
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/* this is some other property -- try to use the dir["file"] syntax */
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if (js_isDirectory(cx, file)) {
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PRDir *dir = NULL;
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PRDirEntry *entry = NULL;
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char *prop_name = JS_GetStringBytes(JS_ValueToString(cx, id));
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char *prop_name;
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str = JS_ValueToString(cx, id);
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if (!str)
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return JS_FALSE;
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prop_name = JS_GetStringBytes(str);
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/* no native files past this point */
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dir = PR_OpenDir(file->path);
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@ -2505,15 +2534,16 @@ file_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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while ((entry = PR_ReadDir(dir, PR_SKIP_NONE)) != NULL) {
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if (!strcmp(entry->name, prop_name)){
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str = js_combinePath(cx, file->path, prop_name);
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*vp = OBJECT_TO_JSVAL(js_NewFileObject(cx, str));
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JS_free(cx, str);
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bytes = js_combinePath(cx, file->path, prop_name);
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*vp = OBJECT_TO_JSVAL(js_NewFileObject(cx, bytes));
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JS_free(cx, bytes);
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return JS_TRUE;
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}
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}
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}
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}
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return JS_TRUE;
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out:
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return JS_FALSE;
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}
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