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-rw-r--r--c/data.h52
-rw-r--r--c/datalistview.cpp2
-rw-r--r--c/episodelistview.cpp8
-rw-r--r--c/main.cpp14
-rw-r--r--c/pl.cpp93
-rw-r--r--c/pl.h124
-rw-r--r--c/test.cpp64
-rw-r--r--c/util.h1
-rw-r--r--c/wcharptr.cpp64
-rw-r--r--c/wcharptr.h33
-rw-r--r--c/win.cpp25
-rw-r--r--c/win.h3
12 files changed, 24 insertions, 459 deletions
diff --git a/c/data.h b/c/data.h
index b974cec..1216359 100644
--- a/c/data.h
+++ b/c/data.h
@@ -4,9 +4,7 @@
#include <stdexcept>
#include <windows.h>
-#include "pl.h"
#include "util.h"
-#include "wcharptr.h"
#include "win.h"
/* Fetch data from the web. */
@@ -172,54 +170,4 @@ struct FileView
}
};
-inline int FromWeb(const int iEp, ElvDataA& e, DlvDataA& d) noexcept
-{
- WcharPtr title, wiki, date, source, hint;
- const int r = Pl("episode_data","fetch_episode_data",iEp,&title,&wiki,&date,&source,&hint);
- if (title) Wcscpy(e.title, title);
- if (wiki) Wcscpy(d.wiki, wiki);
- if (date) Wcscpy(d.date, date);
- if (source) Wcscpy(d.source, source);
- if (hint) Wcscpy(d.hint, hint);
- return r;
-}
-
-inline bool FromProlog(const int iEp, ElvDataA& e) noexcept
-{
- if (WcharPtr title; Pl("episode_data","episode_title",iEp,&title))
- Wcscpy(e.title, title);
- else
- return false;
-
- int rating;
- if (Pl("episode_data","episode_rating",iEp,&rating)) {
- e.rating = rating;
- Swprintf(e.sRating, L"%d", e.rating);
- }
-
- if (Pl("episode_data","tv_original",iEp))
- e.bTVOriginal = true;
-
- if (Pl("track_episodes","watched",iEp))
- e.bWatched = true;
-
- Swprintf(e.siEp, L"%d", iEp);
-
- return true;
-}
-
-inline void FromProlog(const int iEp, DlvDataA& d) noexcept
-{
- if (WcharPtr wiki; Pl("episode_data","episode_wiki",iEp,&wiki))
- Wcscpy(d.wiki, wiki);
- if (WcharPtr screenwriter; Pl("episode_data","episode_datum",iEp,"Screenwriter",&screenwriter))
- Wcscpy(d.screenwriter, screenwriter);
- if (WcharPtr date; Pl("episode_data","episode_datum",iEp,"Date",&date))
- Wcscpy(d.date, date);
- if (WcharPtr source; Pl("episode_data","episode_datum",iEp,"Source",&source))
- Wcscpy(d.source, source);
- if (WcharPtr hint; Pl("episode_data","episode_datum",iEp,"Hint",&hint))
- Wcscpy(d.hint, hint);
-}
-
#endif
diff --git a/c/datalistview.cpp b/c/datalistview.cpp
index a71a270..ec9592d 100644
--- a/c/datalistview.cpp
+++ b/c/datalistview.cpp
@@ -2,7 +2,6 @@
#include <stdio.h>
#include <windows.h>
#include <commctrl.h>
-#include <SWI-Prolog.h>
#include "resource.h"
#include "data.h"
@@ -10,7 +9,6 @@
#include "episodelistview.h"
#include "listview.h"
#include "layout.h"
-#include "wcharptr.h"
extern CfgA& g_cfg;
extern FileView<DlvDataA> g_fvDlv;
diff --git a/c/episodelistview.cpp b/c/episodelistview.cpp
index a76717a..72a8618 100644
--- a/c/episodelistview.cpp
+++ b/c/episodelistview.cpp
@@ -2,7 +2,6 @@
#include <vector>
#include <windows.h>
#include <commctrl.h>
-#include <SWI-Prolog.h>
#include "resource.h"
#include "data.h"
@@ -10,7 +9,6 @@
#include "episodelistview.h"
#include "ext.h"
#include "listview.h"
-#include "pl.h"
#include "util.h"
#include "win.h"
@@ -358,9 +356,6 @@ int CALLBACK EpisodeListView::SortProc(const LPARAM iItem1, const LPARAM iItem2,
void EpisodeListView::Update()
{
- if (!Pl("episode_data","ensure_episode_data"))
- return;
-
/* Save scrolling position. */
int iEpTop = 0;
{
@@ -371,9 +366,8 @@ void EpisodeListView::Update()
/* Save selected episodes. */
int iItemMark;
- static std::vector<int> vEpSel;
+ std::vector<int> vEpSel;
{
- vEpSel.clear();
LVITEM lvi = {LVIF_PARAM, -1};
while (FindNextItem(&lvi, LVNI_SELECTED))
vEpSel.push_back(lvi.lParam);
diff --git a/c/main.cpp b/c/main.cpp
index 244d1fe..9919200 100644
--- a/c/main.cpp
+++ b/c/main.cpp
@@ -2,7 +2,6 @@
#include <stdexcept>
#include <windows.h>
#include <commctrl.h>
-#include <SWI-Prolog.h>
#include <libxml/xmlversion.h>
#include "debug.h"
@@ -10,7 +9,6 @@
#include "datalistview.h"
#include "episodelistview.h"
#include "layout.h"
-#include "pl.h"
#include "test.h"
#include "util.h"
@@ -86,13 +84,6 @@ int WINAPI WinMain(const HINSTANCE hInstance, const HINSTANCE, char* const, cons
setbuf(stdout, nullptr);
LIBXML_TEST_VERSION;
- /* Initialize Prolog. */
- const char* argv[] = {"EpisodeBrowser", nullptr};
- if (!PL_initialise(1, const_cast<char**>(argv)))
- throw std::runtime_error("Could not initialize Prolog.");
- if (!Pl("track_episodes","attach") || !Pl("episode_data","attach"))
- throw std::runtime_error("Could not attach databases.");
-
INITCOMMONCONTROLSEX icc;
icc.dwSize = sizeof(icc);
icc.dwICC = ICC_WIN95_CLASSES;
@@ -134,7 +125,7 @@ int WINAPI WinMain(const HINSTANCE hInstance, const HINSTANCE, char* const, cons
ShowWindow(hWnd, nCmdShow);
/* Populate episode list view. */
- Pl("track_episodes","update_tracked_episodes");
+ /* TODO: Update tracked episodes. */
g_elv->Update();
g_elv->RestoreFocus();
@@ -149,7 +140,6 @@ int WINAPI WinMain(const HINSTANCE hInstance, const HINSTANCE, char* const, cons
DispatchMessage(&msg);
}
- PL_halt(0);
return 0;
}
@@ -274,7 +264,7 @@ LRESULT CALLBACK HandleMsg(const HWND hWnd, const UINT uMsg, const WPARAM wParam
g_hWndFocus = GetFocus();
else {
SetFocus(g_hWndFocus);
- Pl("track_episodes","update_tracked_episodes");
+ /* TODO: Update tracked episodes. */
g_elv->Redraw();
}
return 0;
diff --git a/c/pl.cpp b/c/pl.cpp
deleted file mode 100644
index bab2f31..0000000
--- a/c/pl.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <windows.h>
-#include <SWI-Prolog.h>
-
-#include "pl.h"
-
-Frame::Frame()
-{
- m_f = PL_open_foreign_frame();
-}
-
-Frame::~Frame()
-{
- PL_close_foreign_frame(m_f);
-}
-
-void Frame::Close()
-{
- PL_close_foreign_frame(m_f);
-}
-
-void Frame::Discard()
-{
- PL_discard_foreign_frame(m_f);
-}
-
-void Frame::Rewind()
-{
- PL_rewind_foreign_frame(m_f);
-}
-
-Mark::Mark()
-{
- PL_mark_string_buffers(&m_m);
-}
-
-Mark::~Mark()
-{
- PL_release_string_buffers_from_mark(m_m);
-}
-
-Query::Query(const module_t ctx, const predicate_t p, const term_t t0)
-{
- m_q = PL_open_query(ctx, PL_Q_CATCH_EXCEPTION, p, t0);
-}
-
-Query::~Query()
-{
- PL_cut_query(m_q);
-}
-
-int Query::Cut(std::nothrow_t)
-{
- return PL_cut_query(m_q);
-}
-int Query::Cut()
-{
- if (PL_cut_query(m_q)) return 1;
- if (const term_t t = PL_exception(m_q)) throw t;
- return 0;
-}
-
-int Query::Close(std::nothrow_t)
-{
- return PL_close_query(m_q);
-}
-
-int Query::Close()
-{
- if (PL_close_query(m_q)) return 1;
- if (const term_t t = PL_exception(m_q)) throw t;
- return 0;
-}
-
-int Query::NextSolution(std::nothrow_t)
-{
- return PL_next_solution(m_q);
-}
-
-int Query::NextSolution()
-{
- if (PL_next_solution(m_q)) return 1;
- if (const term_t t = PL_exception(m_q)) throw t;
- return 0;
-}
-
-WcharPtr PlString(const term_t t, const int flags)
-{
- char* s;
- if (PL_get_chars(t, &s, flags))
- return {WcharPtr::FromNarrow(s)};
- else
- return {};
-}
diff --git a/c/pl.h b/c/pl.h
deleted file mode 100644
index 2992e86..0000000
--- a/c/pl.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef PL_H
-#define PL_H
-
-#include <string>
-#include <windows.h>
-#include <SWI-Prolog.h>
-
-#include "wcharptr.h"
-
-/* Convert Prolog term to wide characters. */
-WcharPtr PlString(const term_t t, const int flags = CVT_WRITE);
-
-/* Wrapper for opening and closing Prolog foreign frames. */
-struct Frame
-{
- Frame();
- ~Frame();
- void Close();
- /* Close foreign frame AND invalidate associated data. */
- void Discard();
- void Rewind();
-private:
- fid_t m_f;
-};
-
-/* Wrapper for marking and releasing strings on the Prolog stack. */
-struct Mark
-{
- Mark();
- ~Mark();
-private:
- buf_mark_t m_m;
-};
-
-/* Wrapper for opening, solving and cutting Prolog query. */
-struct Query
-{
- Query(module_t ctx, predicate_t p, term_t t0);
- ~Query();
- int Cut();
- int Cut(std::nothrow_t);
- /* Cut query AND invalidate associated data. */
- int Close();
- int Close(std::nothrow_t);
- int NextSolution();
- int NextSolution(std::nothrow_t);
-private:
- qid_t m_q;
-};
-
-/* Polymorphic aliases for PL_put_*, PL_get_*. */
-inline int PlPut(term_t t, int x) { return PL_put_integer(t, x); }
-inline int PlPut(term_t t, long x) { return PL_put_integer(t, x); }
-inline int PlPut(term_t t, long long x) { return PL_put_int64(t, x); }
-inline int PlPut(term_t t, atom_t x) { return PL_put_atom(t, x); }
-inline int PlPut(term_t t, char* x) { return PL_put_atom_chars(t, x); }
-inline int PlPut(term_t t, const char* x) { return PL_put_atom_chars(t, x); }
-inline int PlPut(term_t, int*) { return -1; }
-inline int PlPut(term_t, long*) { return -1; }
-inline int PlPut(term_t, long long*) { return -1; }
-inline int PlPut(term_t, atom_t*) { return -1; }
-inline int PlPut(term_t, char**) { return -1; }
-inline int PlPut(term_t, WcharPtr*) { return -1; }
-
-inline int PlGet(term_t, int) { return -1; }
-inline int PlGet(term_t, long) { return -1; }
-inline int PlGet(term_t, long long) { return -1; }
-inline int PlGet(term_t, atom_t) { return -1; }
-inline int PlGet(term_t, char*) { return -1; }
-inline int PlGet(term_t, const char*) { return -1; }
-inline int PlGet(term_t t, int* x) { return PL_get_integer(t, x); }
-inline int PlGet(term_t t, long* x) { return PL_get_long(t, x); }
-inline int PlGet(term_t t, long long* x) { return PL_get_int64(t, x); }
-inline int PlGet(term_t t, atom_t* x) { return PL_get_atom(t, x); }
-inline int PlGet(term_t t, char** x) { return PL_get_atom_chars(t, x); }
-inline int PlGet(term_t t, WcharPtr* x)
-{
- Mark m;
- char* s;
- if (!PlGet(t, &s)) return 0;
- *x = WcharPtr::FromNarrow(s);
- return 1;
-}
-
-/* Put in or get from a term reference an arbitrary number of values,
- * returning false if any value could not be put/got. */
-template <typename = void>
-inline bool PlPutN(term_t) { return true; }
-template <typename T, typename... U>
-inline bool PlPutN(term_t t, T x, U... xs) { return PlPut(t, x) && PlPutN(t+1, xs...); }
-
-template <typename = void>
-inline bool PlGetN(term_t) { return true; }
-template <typename T, typename... U>
-inline bool PlGetN(term_t t, T x, U... xs) { return PlGet(t, x) && PlGetN(t+1, xs...); }
-
-/* Call Prolog predicate. */
-template <bool Except = false, typename... T>
-int Pl(const char* const mod, const char* const pred, T... xs)
-{
- Frame f;
- const term_t t = PL_new_term_refs(sizeof...(T));
-
- if (!PlPutN(t, xs...)) return 0;
- Query q(nullptr, PL_predicate(pred, sizeof...(T), mod), t);
-
- if constexpr (Except) {
- if (!q.NextSolution()) return 0;
- } else {
- if (!q.NextSolution(std::nothrow)) return 0;
- }
-
- if (!PlGetN(t, xs...)) return 0;
- return 1;
-}
-
-/* Call Prolog predicate, propagating Prolog exceptions. */
-template <typename... T>
-int Plx(const char* const mod, const char* const pred, T... xs)
-{
- return Pl<true>(mod, pred, xs...);
-}
-
-#endif
diff --git a/c/test.cpp b/c/test.cpp
index 0f59af4..6e291c7 100644
--- a/c/test.cpp
+++ b/c/test.cpp
@@ -4,7 +4,6 @@
#include "data.h"
#include "episodelistview.h"
#include "ext.h"
-#include "pl.h"
#include "util.h"
#include "win.h"
@@ -36,9 +35,9 @@ TESTS
TEST(IO)
{
- ElvDataA e1_0, e2_0;
- FromProlog(6, e1_0);
- FromProlog(10, e2_0);
+ extern FileView<ElvDataA> g_fvElv;
+ ElvDataA& e1_0 = g_fvElv.At(5);
+ ElvDataA& e2_0 = g_fvElv.At(9);
/* Write two ElvDataA structs to disk. */
{
@@ -89,63 +88,10 @@ TESTS
//DeleteFile(L"tmp.dat");
}
- TEST(MigrateElvDataFromPrologToDisk)
- {
- int cEp;
- if (!Pl("episode_data","episode_count",&cEp))
- return;
-
- {
- FileView<ElvDataA> fv(L"tmp.dat", g_cfg.cEp+128u);
- ElvDataA* p = fv;
-
- for (int iEp = 1; iEp <= cEp; iEp++) {
- ElvDataA e;
- FromProlog(iEp, e);
- memcpy(p, &e, sizeof(e));
- p++;
- }
- }
- {
- FileView<ElvDataA> fv(L"tmp.dat", g_cfg.cEp+128u);
- ElvDataA& e = fv.At(9);
- if (wcscmp(e.title, L"Pro Soccer Player Blackmail Case") != 0)
- FAIL("title is not correct");
- }
- //DeleteFile(L"tmp.dat");
- }
-
- TEST(MigrateDlvDataFromPrologToDisk)
- {
- int cEp;
- if (!Pl("episode_data","episode_count",&cEp))
- return;
-
- {
- FileView<DlvDataA> fv(L"tmp.dat", g_cfg.cEp+128u);
- DlvDataA* p = fv;
-
- for (int iEp = 1; iEp <= cEp; iEp++) {
- DlvDataA d;
- FromProlog(iEp, d);
- memcpy(p, &d, sizeof(d));
- p++;
- }
- }
- {
- FileView<DlvDataA> fv(L"tmp.dat", g_cfg.cEp+128u);
- DlvDataA& e = fv.At(9);
- if (wcscmp(e.date, L"March 11, 1996") != 0)
- FAIL("date is not correct");
- }
- //DeleteFile(L"tmp.dat");
- }
-
// TEST(MigrateCfg)
// {
-// FileView<CfgA> fva(L"cfga.dat", 1);
// FileView<CfgB> fvb = FileView<CfgB>::Initialized(L"cfgb.dat", 1);
-// CfgA* a = fva+0;
+// CfgA* a = &g_cfg;
// CfgB* b = fvb+0;
// #define CPY(member) b->member = a->member;
@@ -172,8 +118,6 @@ int RunTests()
const Test tests[] = {
StrcpyWithSmallerDestination(),
//IO(),
- //MigrateElvDataFromPrologToDisk(),
- //MigrateDlvDataFromPrologToDisk(),
//MigrateCfg(),
};
diff --git a/c/util.h b/c/util.h
index 7f704df..729e64d 100644
--- a/c/util.h
+++ b/c/util.h
@@ -4,7 +4,6 @@
#include <cstring>
#include <memory>
#include <string>
-#include <SWI-Prolog.h>
#include <windows.h>
#define CONCAT_IMPL(a, b) a##b
diff --git a/c/wcharptr.cpp b/c/wcharptr.cpp
deleted file mode 100644
index f659767..0000000
--- a/c/wcharptr.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <utility>
-#include <windows.h>
-
-#include "wcharptr.h"
-#include "win.h"
-
-WcharPtr WcharPtr::FromNarrow(const char* const src, const int cp)
-{
- int cchNarrow = strlen(src)+1;
- int cchWide = MultiByteToWideChar(cp, 0, src, cchNarrow, nullptr, 0);
- wchar_t* dst = new wchar_t[cchWide];
- if (!MultiByteToWideChar(cp, 0, src, cchNarrow, dst, cchWide)) {
- delete dst;
- throw Win32Error();
- }
- return dst;
-}
-
-WcharPtr WcharPtr::Copy(const wchar_t* const src)
-{
- const int cch = wcslen(src)+1;
- wchar_t* dst = new wchar_t[cch];
- memcpy(dst, src, cch*sizeof(wchar_t));
- return dst;
-}
-
-WcharPtr::WcharPtr() noexcept {}
-
-WcharPtr::~WcharPtr() noexcept
-{
- delete m_p;
-}
-
-WcharPtr::operator wchar_t*() noexcept
-{
- return m_p;
-}
-
-WcharPtr::WcharPtr(wchar_t* const s) noexcept : m_p(s) {}
-
-WcharPtr& WcharPtr::operator=(wchar_t* const s) noexcept
-{
- if (m_p != s) {
- delete m_p;
- m_p = s;
- }
- return *this;
-}
-
-WcharPtr::WcharPtr(WcharPtr&& other) noexcept
- : m_p(std::exchange(other.m_p, nullptr)) {}
-
-WcharPtr& WcharPtr::operator=(WcharPtr&& other) noexcept
-{
- std::swap(m_p, other.m_p);
- return *this;
-}
-
-wchar_t* WcharPtr::Release() noexcept
-{
- wchar_t* const p = m_p;
- m_p = nullptr;
- return p;
-}
diff --git a/c/wcharptr.h b/c/wcharptr.h
deleted file mode 100644
index 2267017..0000000
--- a/c/wcharptr.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef WCHARPTR_H
-#define WCHARPTR_H
-
-#include <windows.h>
-
-/* WcharPtr: Simple wrapper for wide C strings. */
-struct WcharPtr
-{
- /* Named copy constructors (expensive). */
- static WcharPtr FromNarrow(const char* buf, int cp = CP_UTF8);
- static WcharPtr Copy(const wchar_t* s);
-
- /* Non-explicit copies are disabled. */
- WcharPtr(WcharPtr& other) = delete;
- WcharPtr& operator=(WcharPtr& other) = delete;
-
- WcharPtr() noexcept;
- ~WcharPtr();
- operator wchar_t*() noexcept;
-
- WcharPtr(wchar_t* s) noexcept;
- WcharPtr& operator=(wchar_t* s) noexcept;
-
- WcharPtr(WcharPtr&& other) noexcept;
- WcharPtr& operator=(WcharPtr&& other) noexcept;
-
- /* Return pointer, releasing ownership. */
- wchar_t *Release() noexcept;
-private:
- wchar_t* m_p = nullptr;
-};
-
-#endif
diff --git a/c/win.cpp b/c/win.cpp
index ba42508..43744dd 100644
--- a/c/win.cpp
+++ b/c/win.cpp
@@ -1,13 +1,21 @@
#include <utility>
#include <string>
-#include <SWI-Prolog.h>
+#include <string_view>
#include <windows.h>
#include <wininet.h>
-#include "pl.h"
#include "util.h"
#include "win.h"
-#include "wcharptr.h"
+
+std::wstring WideFromNarrow(const std::string_view src, const int cp)
+{
+ int cchNarrow = src.length()+1;
+ int cchWide = MultiByteToWideChar(cp, 0, src.data(), cchNarrow, nullptr, 0);
+ std::wstring dst(cchWide, 0);
+ if (!MultiByteToWideChar(cp, 0, src.data(), cchNarrow, dst.data(), cchWide))
+ throw Win32Error();
+ return dst;
+}
void WithNextWindow(void (*proc)(HWND))
{
@@ -87,19 +95,14 @@ void ShowException(const wchar_t* const fmt, const wchar_t* const title, const U
{
try {
std::rethrow_exception(std::current_exception());
- } catch (const term_t& t) {
- WcharPtr what = PlString(t);
- std::wstring msg(wcslen(fmt)+wcslen(what), 0);
- Swprintf(msg, fmt, static_cast<wchar_t*>(what));
- EBMessageBox(msg, title, uType);
} catch (const WideException& e) {
std::wstring msg(wcslen(fmt)+wcslen(e.What()), 0);
Swprintf(msg, fmt, e.What());
EBMessageBox(msg, title, uType);
} catch (const std::exception& e) {
- auto what = WcharPtr::FromNarrow(e.what());
- std::wstring msg(wcslen(fmt)+wcslen(what), 0);
- Swprintf(msg, fmt, static_cast<wchar_t*>(what));
+ std::wstring what = WideFromNarrow(e.what());
+ std::wstring msg(wcslen(fmt)+what.length(), 0);
+ Swprintf(msg, fmt, what.c_str());
EBMessageBox(msg, title, uType);
} catch (...) {
const wchar_t* what = L"an unknown error occurred";
diff --git a/c/win.h b/c/win.h
index 834aaec..8329f68 100644
--- a/c/win.h
+++ b/c/win.h
@@ -6,6 +6,9 @@
#include <windows.h>
#include <commctrl.h>
+/* Convert narrow to wide string. */
+std::wstring WideFromNarrow(const std::string_view src, const int cp = CP_UTF8);
+
/* Run given procedure at creation of next window. */
void WithNextWindow(void (*proc)(HWND));
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