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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Chained collection of localized strings
*/
#include "ContentBundle.h"
#include "DataLoader.h"
#include "Utils.h"
// +--------------------------------------------------------------------+
ContentBundle* ContentBundle::GetInstance()
{
static ContentBundle instance{};
return &instance;
}
// +--------------------------------------------------------------------+
ContentBundle::ContentBundle() : ContentBundle("content", nullptr)
{
}
// +--------------------------------------------------------------------+
ContentBundle::ContentBundle(const char* bundle, Locale* locale)
{
Load(bundle, locale);
}
// +--------------------------------------------------------------------+
ContentBundle::~ContentBundle()
{
}
// +--------------------------------------------------------------------+
bool
ContentBundle::Init()
{
DataLoader* loader = DataLoader::GetLoader();
List<Text> bundles;
loader->SetDataPath("Content/");
loader->ListFiles("content*", bundles);
ListIter<Text> iter = bundles;
while (++iter) {
Text* filename = iter.value();
int n = filename->indexOf('_');
if (n > 0) {
Locale::ParseLocale(filename->data() + n); // unused?
}
}
loader->SetDataPath(0);
return true;
}
// +--------------------------------------------------------------------+
void
ContentBundle::UseLocale(Locale* locale)
{
DataLoader* loader = DataLoader::GetLoader();
loader->SetDataPath("Content/");
Load("content", locale);
loader->SetDataPath(nullptr);
}
// +--------------------------------------------------------------------+
void
ContentBundle::Load(const char* bundle, Locale* locale)
{
if (values.size() > 0) {
values.clear();
}
Text file = FindFile(bundle, locale);
if (file.length() > 0) {
LoadBundle(file);
}
}
// +--------------------------------------------------------------------+
Text
ContentBundle::GetText(const char* key) const
{
return values.find(key, Text(key));
}
// +--------------------------------------------------------------------+
Text
ContentBundle::FindFile(const char* bundle, Locale* locale)
{
Text result;
Text basename = Text(bundle);
DataLoader* loader = DataLoader::GetLoader();
if (loader && bundle) {
if (locale) {
result = basename + locale->GetFullCode() + ".txt";
if (loader->FindFile(result))
return result;
result = basename + "_" + locale->GetLanguage() + ".txt";
if (loader->FindFile(result))
return result;
}
result = basename + ".txt";
if (loader->FindFile(result))
return result;
}
return Text();
}
// +--------------------------------------------------------------------+
void
ContentBundle::LoadBundle(const char* filename)
{
DataLoader* loader = DataLoader::GetLoader();
if (loader && filename && *filename) {
BYTE* buffer = 0;
loader->LoadBuffer(filename, buffer, true, true);
if (buffer && *buffer) {
char key[1024];
char val[2048];
char* p = (char*) buffer;
int s = 0, ik = 0, iv = 0;
key[0] = 0;
val[0] = 0;
while (*p) {
if (*p == '=') {
s = 1;
}
else if (*p == '\n' || *p == '\r') {
if (key[0] && val[0])
values.insert(Text(key).trim(), Text(val).trim());
ZeroMemory(key, 1024);
ZeroMemory(val, 2048);
s = 0;
ik = 0;
iv = 0;
}
else if (s == 0) {
if (!key[0]) {
if (*p == '#') {
s = -1; // comment
}
else if (!isspace(*p)) {
key[ik++] = *p;
}
}
else {
key[ik++] = *p;
}
}
else if (s == 1) {
if (!isspace(*p)) {
s = 2;
val[iv++] = *p;
}
}
else if (s == 2) {
val[iv++] = *p;
}
p++;
}
loader->ReleaseBuffer(buffer);
}
}
}
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