3 files changed, 150 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dbfaa140..28a50d76 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,8 @@ set (SOURCES
     src/main.c
     src/app.c
     src/app.h
+    src/bookmarks.c
+    src/bookmarks.h
     src/gmcerts.c
     src/gmcerts.h
     src/gmdocument.c
diff --git a/src/bookmarks.c b/src/bookmarks.c
new file mode 100644
index 00000000..babfc323
--- /dev/null
+++ b/src/bookmarks.c
@@ -0,0 +1,109 @@
+#include "bookmarks.h"
+
+#include <the_Foundation/file.h>
+#include <the_Foundation/path.h>
+
+void init_Bookmark(iBookmark *d) {
+    init_String(&d->url);
+    init_String(&d->title);
+    init_String(&d->tags);
+    iZap(d->when);
+}
+
+void deinit_Bookmark(iBookmark *d) {
+    deinit_String(&d->tags);
+    deinit_String(&d->title);
+    deinit_String(&d->url);
+}
+
+iDefineTypeConstruction(Bookmark)
+
+static int cmpTimeDescending_Bookmark_(const iBookmark **a, const iBookmark **b) {
+    return iCmp(seconds_Time(&(*b)->when), seconds_Time(&(*a)->when));
+}
+
+/*----------------------------------------------------------------------------------------------*/
+
+static const char *fileName_Bookmarks_ = "bookmarks.txt";
+
+struct Impl_Bookmarks {
+    iArray bookmarks;
+};
+
+iDefineTypeConstruction(Bookmarks)
+
+void init_Bookmarks(iBookmarks *d) {
+    init_Array(&d->bookmarks, sizeof(iBookmark));
+}
+
+void deinit_Bookmarks(iBookmarks *d) {
+    clear_Bookmarks(d);
+    deinit_Array(&d->bookmarks);
+}
+
+void clear_Bookmarks(iBookmarks *d) {
+    iForEach(Array, i, &d->bookmarks) {
+        deinit_Bookmark(i.value);
+    }
+    clear_Array(&d->bookmarks);
+}
+
+void load_Bookmarks(iBookmarks *d, const char *dirPath) {
+    clear_Bookmarks(d);
+    iFile *f = newCStr_File(concatPath_CStr(dirPath, fileName_Bookmarks_));
+    if (open_File(f, readOnly_FileMode | text_FileMode)) {
+        const iRangecc src = range_Block(collect_Block(readAll_File(f)));
+        iRangecc line = iNullRange;
+        while (nextSplit_Rangecc(&src, "\n", &line)) {
+            iBookmark bm;
+            init_Bookmark(&bm);
+            char *endPos;
+            initSeconds_Time(&bm.when, strtod(line.start, &endPos));
+            line.start = skipSpace_CStr(endPos);
+            setRange_String(&bm.url, line);
+            nextSplit_Rangecc(&src, "\n", &line);
+            setRange_String(&bm.title, line);
+            nextSplit_Rangecc(&src, "\n", &line);
+            setRange_String(&bm.tags, line);
+            pushBack_Array(&d->bookmarks, &bm);
+        }
+    }
+    iRelease(f);
+}
+
+void save_Bookmarks(const iBookmarks *d, const char *dirPath) {
+    iFile *f = newCStr_File(concatPath_CStr(dirPath, fileName_Bookmarks_));
+    if (open_File(f, writeOnly_FileMode | text_FileMode)) {
+        iString *str = collectNew_String();
+        iConstForEach(Array, i, &d->bookmarks) {
+            const iBookmark *bm = i.value;
+            format_String(str, "%lf %s\%s\n%s\n", seconds_Time(&bm->when), cstr_String(&bm->url),
+                          cstr_String(&bm->title), cstr_String(&bm->tags));
+            writeData_File(f, cstr_String(str), size_String(str));
+        }
+    }
+    iRelease(f);
+}
+
+void add_Bookmarks(iBookmarks *d, const iString *url, const iString *title, const iString *tags) {
+    iBookmark bm;
+    init_Bookmark(&bm);
+    set_String(&bm.url, url);
+    set_String(&bm.title, title);
+    set_String(&bm.tags, tags);
+    initCurrent_Time(&bm.when);
+    pushBack_Array(&d->bookmarks, &bm);
+}
+
+const iPtrArray *list_Bookmarks(const iBookmarks *d, iBookmarksFilterFunc filter,
+                                iBookmarksCompareFunc cmp) {
+    iPtrArray *list = collectNew_PtrArray();
+    iConstForEach(Array, i, &d->bookmarks) {
+        if (!filter || filter(i.value)) {
+            pushBack_PtrArray(list, i.value);
+        }
+    }
+    if (!cmp) cmp = cmpTimeDescending_Bookmark_;
+    sort_Array(list, (int (*)(const void *, const void *)) cmp);
+    return list;
+}
diff --git a/src/bookmarks.h b/src/bookmarks.h
new file mode 100644
index 00000000..e32f6bef
--- /dev/null
+++ b/src/bookmarks.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <the_Foundation/ptrarray.h>
+#include <the_Foundation/string.h>
+#include <the_Foundation/time.h>
+
+iDeclareType(Bookmark)
+iDeclareTypeConstruction(Bookmark)
+
+struct Impl_Bookmark {
+    iString url;
+    iString title;
+    iString tags;
+    iTime when;
+};
+
+iDeclareType(Bookmarks)
+iDeclareTypeConstruction(Bookmarks)
+
+void    clear_Bookmarks     (iBookmarks *);
+void    load_Bookmarks      (iBookmarks *, const char *dirPath);
+void    save_Bookmarks      (const iBookmarks *, const char *dirPath);
+
+typedef iBool (*iBookmarksFilterFunc) (const iBookmark *);
+typedef int   (*iBookmarksCompareFunc)(const iBookmark **, const iBookmark **);
+
+/**
+ * Lists all or a subset of the bookmarks in a sorted array of Bookmark pointers.
+ *
+ * @param filter  Filter function to determine which bookmarks should be returned.
+ *                If NULL, all bookmarks are listed.
+ * @param cmp     Sort function that compares Bookmark pointers. If NULL, the
+ *                returned list is sorted by descending creation time.
+ *
+ * @return Collected array of bookmarks. Caller does not get ownership of the
+ * list or the bookmarks.
+ */
+const iPtrArray *list_Bookmarks(const iBookmarks *, iBookmarksFilterFunc filter,
+                                iBookmarksCompareFunc cmp);