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- Implemented WriteFile to write config files back to disk

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- JS Interface for all operations supported by the C++ Interface

This was SVN commit r644.
This commit is contained in:
Simon Brenner 2004-07-07 18:06:02 +00:00
parent 44ad38830c
commit 2a26d9f506
2 changed files with 119 additions and 10 deletions
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113
source/ps/ConfigDB.cpp
View File

@ -20,7 +20,7 @@ namespace ConfigNamespace_JS
{
JSBool GetProperty( JSContext* cx, JSObject* obj, jsval id, jsval* vp )
{
EConfigNamespace cfgNs=(EConfigNamespace)(int)JS_GetPrivate(cx, obj);
EConfigNamespace cfgNs=(EConfigNamespace)(intptr_t)JS_GetPrivate(cx, obj);
if (cfgNs < 0 || cfgNs >= CFG_LAST)
return JS_FALSE;
@ -31,14 +31,12 @@ namespace ConfigNamespace_JS
JSString *js_str=JS_NewStringCopyN(cx, val->m_String.c_str(), val->m_String.size());
*vp = STRING_TO_JSVAL(js_str);
}
else
*vp = JSVAL_NULL;
return JS_TRUE;
}
JSBool SetProperty( JSContext* cx, JSObject* obj, jsval id, jsval* vp )
{
EConfigNamespace cfgNs=(EConfigNamespace)(int)JS_GetPrivate(cx, obj);
EConfigNamespace cfgNs=(EConfigNamespace)(intptr_t)JS_GetPrivate(cx, obj);
if (cfgNs < 0 || cfgNs >= CFG_LAST)
return JS_FALSE;
@ -67,7 +65,7 @@ namespace ConfigNamespace_JS
if (argc != 0)
return JS_FALSE;
JSObject *newObj=JS_NewObject(cx, &Class, NULL, NULL);
JSObject *newObj=JS_NewObject(cx, &Class, NULL, obj);
*rval=OBJECT_TO_JSVAL(newObj);
return JS_TRUE;
}
@ -76,6 +74,68 @@ namespace ConfigNamespace_JS
{
JS_SetPrivate(cx, obj, (void *)cfgNs);
}
JSBool WriteFile( JSContext* cx, JSObject* obj, unsigned int argc, jsval* argv, jsval* rval )
{
EConfigNamespace cfgNs=(EConfigNamespace)(intptr_t)JS_GetPrivate(cx, obj);
if (cfgNs < 0 || cfgNs >= CFG_LAST)
return JS_FALSE;
if (argc != 2)
return JS_FALSE;
JSBool useVFS;
char *path;
if (JS_ConvertArguments(cx, 2, argv, "bs", &useVFS, &path))
{
JSBool res=g_ConfigDB.WriteFile(cfgNs, useVFS?true:false, path);
*rval = BOOLEAN_TO_JSVAL(res);
return JS_TRUE;
}
else
return JS_FALSE;
}
JSBool Reload( JSContext* cx, JSObject* obj, unsigned int argc, jsval* argv, jsval* rval )
{
if (argc != 0)
return JS_FALSE;
EConfigNamespace cfgNs=(EConfigNamespace)(intptr_t)JS_GetPrivate(cx, obj);
if (cfgNs < 0 || cfgNs >= CFG_LAST)
return JS_FALSE;
JSBool ret=g_ConfigDB.Reload(cfgNs);
*rval = BOOLEAN_TO_JSVAL(ret);
return JS_TRUE;
}
JSBool SetFile( JSContext* cx, JSObject* obj, unsigned int argc, jsval* argv, jsval* rval )
{
if (argc != 0)
return JS_FALSE;
EConfigNamespace cfgNs=(EConfigNamespace)(intptr_t)JS_GetPrivate(cx, obj);
if (cfgNs < 0 || cfgNs >= CFG_LAST)
return JS_FALSE;
JSBool useVFS;
char *path;
if (JS_ConvertArguments(cx, 2, argv, "bs", &useVFS, &path))
{
g_ConfigDB.SetConfigFile(cfgNs, useVFS?true:false, path);
return JS_TRUE;
}
else
return JS_FALSE;
}
JSFunctionSpec Funcs[] = {
{ "WriteFile", WriteFile, 2, 0, 0},
{ "Reload", Reload, 0, 0, 0},
{ "SetFile", SetFile, 1, 0, 0},
{0}
};
};
namespace ConfigDB_JS
@ -101,7 +161,7 @@ namespace ConfigDB_JS
if (argc != 0)
return JS_FALSE;
JSObject *newObj=JS_NewObject(cx, &Class, NULL, NULL);
JSObject *newObj=JS_NewObject(cx, &Class, NULL, obj);
*rval=OBJECT_TO_JSVAL(newObj);
int flags=JSPROP_ENUMERATE|JSPROP_READONLY|JSPROP_PERMANENT;
@ -125,7 +185,7 @@ namespace ConfigDB_JS
CConfigDB::CConfigDB()
{
g_ScriptingHost.DefineCustomObjectType(&ConfigDB_JS::Class, ConfigDB_JS::Construct, 0, ConfigDB_JS::Props, ConfigDB_JS::Funcs, NULL, NULL);
g_ScriptingHost.DefineCustomObjectType(&ConfigNamespace_JS::Class, ConfigNamespace_JS::Construct, 0, NULL, NULL, NULL, NULL);
g_ScriptingHost.DefineCustomObjectType(&ConfigNamespace_JS::Class, ConfigNamespace_JS::Construct, 0, NULL, ConfigNamespace_JS::Funcs, NULL, NULL);
JSObject *js_ConfigDB=g_ScriptingHost.CreateCustomObject("ConfigDB");
g_ScriptingHost.SetGlobal("g_ConfigDB", OBJECT_TO_JSVAL(js_ConfigDB));
}
@ -245,7 +305,42 @@ bool CConfigDB::Reload(EConfigNamespace ns)
return true;
}
void CConfigDB::WriteFile(EConfigNamespace ns, bool useVFS, CStr path)
bool CConfigDB::WriteFile(EConfigNamespace ns, bool useVFS, CStr path)
{
// TODO Implement this function
assert(ns >= 0 && ns < CFG_LAST);
char realpath[VFS_MAX_PATH];
char nativepath[VFS_MAX_PATH];
const char *filepath=path.c_str();
int err;
FILE *fp;
if (useVFS)
{
if ((err=vfs_realpath(filepath, realpath))!=0)
{
LOG(ERROR, "CConfigDB::WriteFile(): vfs_realpath for VFS path \"%s\" failed (error: %d)", filepath, err);
return false;
}
filepath=realpath;
}
file_make_native_path(filepath, nativepath);
if ((fp = fopen(nativepath, "w")) == NULL)
{
LOG(ERROR, "CConfigDB::WriteFile(): fopen for path \"%s\" failed (error: %d)", filepath, errno);
return false;
}
uint offset=0;
TConfigMap &map=m_Map[ns];
TConfigMap::const_iterator it=map.begin();
while (it != map.end())
{
fprintf(fp, "%s = \"%s\"\n", it->first.c_str(), it->second.m_String.c_str());
++it;
}
fclose(fp);
return true;
}

16
source/ps/ConfigDB.h
View File

@ -18,6 +18,16 @@
user: Ditto, but linked to CFG_USER
g_ConfigDB Functions: None so far
ConfigNamespace Functions: (applicable to the system, mod or user
properties of g_ConfigDB)
boolean WriteFile(boolean useVFS, string path):
JS interface to g_ConfigDB.WriteFile - should work exactly the
same.
boolean Reload() => g_ConfigDB.Reload()
void SetFile() => g_ConfigDB.SetConfigFile()
*/
#ifndef _ps_ConfigDB_H
@ -90,7 +100,11 @@ public:
// WriteFile()
// Write the current state of the specified config namespace to the file
// specified by 'path'
void WriteFile(EConfigNamespace ns, bool useVFS, CStr path);
//
// Returns:
// true: if the config namespace was successfully written to the file
// false: if an error occured
bool WriteFile(EConfigNamespace ns, bool useVFS, CStr path);
};
#endif