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Codechange: use std::string for text file name resolution

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This commit is contained in:
Rubidium 2023-05-05 00:04:52 +02:00 committed by rubidium42
parent 0b72297d57
commit 877349c13d
15 changed files with 56 additions and 58 deletions
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2
src/ai/ai_gui.cpp
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@ -285,7 +285,7 @@ struct AIConfigWindow : public Window {
this->SetWidgetDisabledState(WID_AIC_MOVE_DOWN, this->selected_slot == INVALID_COMPANY || !IsEditable((CompanyID)(this->selected_slot + 1)));
for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
this->SetWidgetDisabledState(WID_AIC_TEXTFILE + tft, this->selected_slot == INVALID_COMPANY || (AIConfig::GetConfig(this->selected_slot)->GetTextfile(tft, this->selected_slot) == nullptr));
this->SetWidgetDisabledState(WID_AIC_TEXTFILE + tft, this->selected_slot == INVALID_COMPANY || !AIConfig::GetConfig(this->selected_slot)->GetTextfile(tft, this->selected_slot).has_value());
}
}
};

10
src/base_media_base.h
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@ -137,17 +137,17 @@ struct BaseSet {
/**
* Search a textfile file next to this base media.
* @param type The type of the textfile to search for.
* @return The filename for the textfile, \c nullptr otherwise.
* @return The filename for the textfile.
*/
const char *GetTextfile(TextfileType type) const
std::optional<std::string> GetTextfile(TextfileType type) const
{
for (uint i = 0; i < NUM_FILES; i++) {
const char *textfile = ::GetTextfile(type, BASESET_DIR, this->files[i].filename.c_str());
if (textfile != nullptr) {
auto textfile = ::GetTextfile(type, BASESET_DIR, this->files[i].filename);
if (textfile.has_value()) {
return textfile;
}
}
return nullptr;
return std::nullopt;
}
};

2
src/game/game_gui.cpp
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@ -405,7 +405,7 @@ struct GSConfigWindow : public Window {
this->SetWidgetDisabledState(WID_GSC_CHANGE, (_game_mode == GM_NORMAL) || !IsEditable());
for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
this->SetWidgetDisabledState(WID_GSC_TEXTFILE + tft, GameConfig::GetConfig()->GetTextfile(tft, (CompanyID)OWNER_DEITY) == nullptr);
this->SetWidgetDisabledState(WID_GSC_TEXTFILE + tft, !GameConfig::GetConfig()->GetTextfile(tft, (CompanyID)OWNER_DEITY).has_value());
}
this->RebuildVisibleSettings();
HideDropDownMenu(this);

8
src/network/core/tcp_content.cpp
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@ -49,11 +49,11 @@ bool ContentInfo::IsValid() const
/**
* Search a textfile file next to this file in the content list.
* @param type The type of the textfile to search for.
* @return The filename for the textfile, \c nullptr otherwise.
* @return The filename for the textfile.
*/
const char *ContentInfo::GetTextfile(TextfileType type) const
std::optional<std::string> ContentInfo::GetTextfile(TextfileType type) const
{
if (this->state == INVALID) return nullptr;
if (this->state == INVALID) return std::nullopt;
const char *tmp;
switch (this->type) {
default: NOT_REACHED();
@ -88,7 +88,7 @@ const char *ContentInfo::GetTextfile(TextfileType type) const
tmp = FindScenario(this, true);
break;
}
if (tmp == nullptr) return nullptr;
if (tmp == nullptr) return std::nullopt;
return ::GetTextfile(type, GetContentInfoSubDir(this->type), tmp);
}

4
src/network/core/tcp_content_type.h
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@ -12,6 +12,8 @@
#ifndef NETWORK_CORE_TCP_CONTENT_TYPE_H
#define NETWORK_CORE_TCP_CONTENT_TYPE_H
#include <optional>
/** The values in the enum are important; they are used as database 'keys' */
enum ContentType {
CONTENT_TYPE_BEGIN = 1, ///< Helper to mark the begin of the types
@ -75,7 +77,7 @@ struct ContentInfo {
bool IsSelected() const;
bool IsValid() const;
const char *GetTextfile(TextfileType type) const;
std::optional<std::string> GetTextfile(TextfileType type) const;
};
#endif /* NETWORK_CORE_TCP_CONTENT_TYPE_H */

6
src/network/network_content_gui.cpp
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@ -43,8 +43,8 @@ struct ContentTextfileWindow : public TextfileWindow {
ContentTextfileWindow(TextfileType file_type, const ContentInfo *ci) : TextfileWindow(file_type), ci(ci)
{
const char *textfile = this->ci->GetTextfile(file_type);
this->LoadTextfile(textfile, GetContentInfoSubDir(this->ci->type));
auto textfile = this->ci->GetTextfile(file_type);
this->LoadTextfile(textfile.value(), GetContentInfoSubDir(this->ci->type));
}
StringID GetTypeString() const
@ -998,7 +998,7 @@ public:
this->SetWidgetDisabledState(WID_NCL_SELECT_UPDATE, !show_select_upgrade);
this->SetWidgetDisabledState(WID_NCL_OPEN_URL, this->selected == nullptr || this->selected->url.empty());
for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
this->SetWidgetDisabledState(WID_NCL_TEXTFILE + tft, this->selected == nullptr || this->selected->state != ContentInfo::ALREADY_HERE || this->selected->GetTextfile(tft) == nullptr);
this->SetWidgetDisabledState(WID_NCL_TEXTFILE + tft, this->selected == nullptr || this->selected->state != ContentInfo::ALREADY_HERE || !this->selected->GetTextfile(tft).has_value());
}
this->GetWidget<NWidgetCore>(WID_NCL_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;

6
src/newgrf_config.cpp
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@ -785,9 +785,9 @@ char *GRFBuildParamList(char *dst, const GRFConfig *c, const char *last)
/**
* Search a textfile file next to this NewGRF.
* @param type The type of the textfile to search for.
* @return The filename for the textfile, \c nullptr otherwise.
* @return The filename for the textfile.
*/
const char *GRFConfig::GetTextfile(TextfileType type) const
std::optional<std::string> GRFConfig::GetTextfile(TextfileType type) const
{
return ::GetTextfile(type, NEWGRF_DIR, this->filename.c_str());
return ::GetTextfile(type, NEWGRF_DIR, this->filename);
}

3
src/newgrf_config.h
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@ -17,6 +17,7 @@
#include "fileio_type.h"
#include "textfile_type.h"
#include "newgrf_text.h"
#include <optional>
/** GRF config bit flags */
enum GCF_Flags {
@ -184,7 +185,7 @@ struct GRFConfig : ZeroedMemoryAllocator {
void CopyParams(const GRFConfig &src);
const char *GetTextfile(TextfileType type) const;
std::optional<std::string> GetTextfile(TextfileType type) const;
const char *GetName() const;
const char *GetDescription() const;
const char *GetURL() const;

6
src/newgrf_gui.cpp
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@ -545,8 +545,8 @@ struct NewGRFTextfileWindow : public TextfileWindow {
NewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c) : TextfileWindow(file_type), grf_config(c)
{
const char *textfile = this->grf_config->GetTextfile(file_type);
this->LoadTextfile(textfile, NEWGRF_DIR);
auto textfile = this->grf_config->GetTextfile(file_type);
this->LoadTextfile(textfile.value(), NEWGRF_DIR);
}
void SetStringParameters(int widget) const override
@ -1285,7 +1285,7 @@ struct NewGRFWindow : public Window, NewGRFScanCallback {
const GRFConfig *selected_config = (this->avail_sel == nullptr) ? this->active_sel : this->avail_sel;
for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
this->SetWidgetDisabledState(WID_NS_NEWGRF_TEXTFILE + tft, selected_config == nullptr || selected_config->GetTextfile(tft) == nullptr);
this->SetWidgetDisabledState(WID_NS_NEWGRF_TEXTFILE + tft, selected_config == nullptr || !selected_config->GetTextfile(tft).has_value());
}
this->SetWidgetDisabledState(WID_NS_OPEN_URL, selected_config == nullptr || StrEmpty(selected_config->GetURL()));

4
src/script/script_config.cpp
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@ -234,9 +234,9 @@ std::string ScriptConfig::SettingsToString() const
return string;
}
const char *ScriptConfig::GetTextfile(TextfileType type, CompanyID slot) const
std::optional<std::string> ScriptConfig::GetTextfile(TextfileType type, CompanyID slot) const
{
if (slot == INVALID_COMPANY || this->GetInfo() == nullptr) return nullptr;
if (slot == INVALID_COMPANY || this->GetInfo() == nullptr) return std::nullopt;
return ::GetTextfile(type, (slot == OWNER_DEITY) ? GAME_DIR : AI_DIR, this->GetInfo()->GetMainScript());
}

4
src/script/script_config.hpp
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@ -184,9 +184,9 @@ public:
* Search a textfile file next to this script.
* @param type The type of the textfile to search for.
* @param slot #CompanyID to check status of.
* @return The filename for the textfile, \c nullptr otherwise.
* @return The filename for the textfile.
*/
const char *GetTextfile(TextfileType type, CompanyID slot) const;
std::optional<std::string> GetTextfile(TextfileType type, CompanyID slot) const;
void SetToLoadData(ScriptInstance::ScriptData *data);
ScriptInstance::ScriptData *GetToLoadData();

6
src/script/script_gui.cpp
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@ -643,11 +643,11 @@ struct ScriptTextfileWindow : public TextfileWindow {
void OnInvalidateData(int data = 0, bool gui_scope = true) override
{
const char *textfile = GetConfig(slot)->GetTextfile(file_type, slot);
if (textfile == nullptr) {
auto textfile = GetConfig(slot)->GetTextfile(file_type, slot);
if (!textfile.has_value()) {
this->Close();
} else {
this->LoadTextfile(textfile, (slot == OWNER_DEITY) ? GAME_DIR : AI_DIR);
this->LoadTextfile(textfile.value(), (slot == OWNER_DEITY) ? GAME_DIR : AI_DIR);
}
}
};

10
src/settings_gui.cpp
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@ -101,8 +101,8 @@ struct BaseSetTextfileWindow : public TextfileWindow {
BaseSetTextfileWindow(TextfileType file_type, const TBaseSet* baseset, StringID content_type) : TextfileWindow(file_type), baseset(baseset), content_type(content_type)
{
const char *textfile = this->baseset->GetTextfile(file_type);
this->LoadTextfile(textfile, BASESET_DIR);
auto textfile = this->baseset->GetTextfile(file_type);
this->LoadTextfile(textfile.value(), BASESET_DIR);
}
void SetStringParameters(int widget) const override
@ -704,9 +704,9 @@ struct GameOptionsWindow : Window {
this->GetWidget<NWidgetCore>(WID_GO_BASE_GRF_STATUS)->SetDataTip(missing_files ? STR_EMPTY : STR_GAME_OPTIONS_BASE_GRF_STATUS, STR_NULL);
for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
this->SetWidgetDisabledState(WID_GO_BASE_GRF_TEXTFILE + tft, BaseGraphics::GetUsedSet() == nullptr || BaseGraphics::GetUsedSet()->GetTextfile(tft) == nullptr);
this->SetWidgetDisabledState(WID_GO_BASE_SFX_TEXTFILE + tft, BaseSounds::GetUsedSet() == nullptr || BaseSounds::GetUsedSet()->GetTextfile(tft) == nullptr);
this->SetWidgetDisabledState(WID_GO_BASE_MUSIC_TEXTFILE + tft, BaseMusic::GetUsedSet() == nullptr || BaseMusic::GetUsedSet()->GetTextfile(tft) == nullptr);
this->SetWidgetDisabledState(WID_GO_BASE_GRF_TEXTFILE + tft, BaseGraphics::GetUsedSet() == nullptr || !BaseGraphics::GetUsedSet()->GetTextfile(tft).has_value());
this->SetWidgetDisabledState(WID_GO_BASE_SFX_TEXTFILE + tft, BaseSounds::GetUsedSet() == nullptr || !BaseSounds::GetUsedSet()->GetTextfile(tft).has_value());
this->SetWidgetDisabledState(WID_GO_BASE_MUSIC_TEXTFILE + tft, BaseMusic::GetUsedSet() == nullptr || !BaseMusic::GetUsedSet()->GetTextfile(tft).has_value());
}
missing_files = BaseMusic::GetUsedSet()->GetNumInvalid() == 0;

38
src/textfile_gui.cpp
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@ -333,9 +333,9 @@ static void Xunzip(byte **bufp, size_t *sizep)
/**
* Loads the textfile text from file and setup #lines.
*/
/* virtual */ void TextfileWindow::LoadTextfile(const char *textfile, Subdirectory dir)
/* virtual */ void TextfileWindow::LoadTextfile(const std::string &textfile, Subdirectory dir)
{
if (textfile == nullptr) return;
if (textfile.empty()) return;
this->lines.clear();
@ -350,19 +350,14 @@ static void Xunzip(byte **bufp, size_t *sizep)
if (read != filesize) return;
#if defined(WITH_ZLIB) || defined(WITH_LIBLZMA)
const char *suffix = strrchr(textfile, '.');
if (suffix == nullptr) return;
#endif
#if defined(WITH_ZLIB)
/* In-place gunzip */
if (strcmp(suffix, ".gz") == 0) Gunzip((byte**)&this->text, &filesize);
if (StrEndsWith(textfile, ".gz")) Gunzip((byte**)&this->text, &filesize);
#endif
#if defined(WITH_LIBLZMA)
/* In-place xunzip */
if (strcmp(suffix, ".xz") == 0) Xunzip((byte**)&this->text, &filesize);
if (StrEndsWith(textfile, ".xz")) Xunzip((byte**)&this->text, &filesize);
#endif
if (!this->text) return;
@ -409,7 +404,7 @@ static void Xunzip(byte **bufp, size_t *sizep)
* @param filename The filename of the content to look for.
* @return The path to the textfile, \c nullptr otherwise.
*/
const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filename)
std::optional<std::string> GetTextfile(TextfileType type, Subdirectory dir, const std::string &filename)
{
static const char * const prefixes[] = {
"readme",
@ -418,17 +413,16 @@ const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filenam
};
static_assert(lengthof(prefixes) == TFT_END);
const char *prefix = prefixes[type];
std::string_view prefix = prefixes[type];
if (filename == nullptr) return nullptr;
if (filename.empty()) return std::nullopt;
static char file_path[MAX_PATH];
strecpy(file_path, filename, lastof(file_path));
auto slash = filename.find_last_of(PATHSEPCHAR);
if (slash == std::string::npos) return std::nullopt;
char *slash = strrchr(file_path, PATHSEPCHAR);
if (slash == nullptr) return nullptr;
std::string_view base_path(filename.data(), slash + 1);
static const char * const exts[] = {
static const std::initializer_list<std::string_view> extensions{
"txt",
#if defined(WITH_ZLIB)
"txt.gz",
@ -438,15 +432,15 @@ const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filenam
#endif
};
for (size_t i = 0; i < lengthof(exts); i++) {
seprintf(slash + 1, lastof(file_path), "%s_%s.%s", prefix, GetCurrentLanguageIsoCode(), exts[i]);
for (auto &extension : extensions) {
std::string file_path = fmt::format("{}{}_{}.{}", base_path, prefix, GetCurrentLanguageIsoCode(), extension);
if (FioCheckFileExists(file_path, dir)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s_%.2s.%s", prefix, GetCurrentLanguageIsoCode(), exts[i]);
file_path = fmt::format("{}{}_{:.2s}.{}", base_path, prefix, GetCurrentLanguageIsoCode(), extension);
if (FioCheckFileExists(file_path, dir)) return file_path;
seprintf(slash + 1, lastof(file_path), "%s.%s", prefix, exts[i]);
file_path = fmt::format("{}{}.{}", base_path, prefix, extension);
if (FioCheckFileExists(file_path, dir)) return file_path;
}
return nullptr;
return std::nullopt;
}

5
src/textfile_gui.h
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@ -14,8 +14,9 @@
#include "strings_func.h"
#include "textfile_type.h"
#include "window_gui.h"
#include <optional>
const char *GetTextfile(TextfileType type, Subdirectory dir, const char *filename);
std::optional<std::string> GetTextfile(TextfileType type, Subdirectory dir, const std::string &filename);
/** Window for displaying a textfile */
struct TextfileWindow : public Window, MissingGlyphSearcher {
@ -51,7 +52,7 @@ struct TextfileWindow : public Window, MissingGlyphSearcher {
bool Monospace() override;
void SetFontNames(FontCacheSettings *settings, const char *font_name, const void *os_data) override;
virtual void LoadTextfile(const char *textfile, Subdirectory dir);
virtual void LoadTextfile(const std::string &textfile, Subdirectory dir);
private:
uint ReflowContent();