/// <summary>
/// Generate the base config file. This may require UAC, and may require a visual interface,
/// unlike the rest of the program, which is why it's partitioned off by itself.
/// </summary>
public static void Main()
{
// Force-generate a clean config file
KV.KeyValue root = new KV.KeyValue("config");
KV.KeyValue dotadir = new KV.KeyValue("dotaDir");
dotadir.Set(getDotaDir());
root.AddChild(dotadir);
string contents = root.ToString();
// This is system-wide
string path = Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData);
using (StreamWriter writeto = new StreamWriter(path + "/config.txt"))
{
writeto.Write(contents);
}
}
/// <summary>
/// Grab all of the keyvalues from a string.
/// </summary>
/// <param name="contents">The string containing keyvalues</param>
/// <param name="allowunnamedkeys">Whether or not to allow unnamed blocks (used in bsp entity lump)</param>
/// <returns>An array containing all root-level KeyValues in the string</returns>
public static KeyValue[] ParseAllKeyValues(string contents, bool allowunnamedkeys = false)
{
parseEnum parseState = parseEnum.lookingForKey;
KeyValue basekv = new KeyValue("base"); // file contents are interpreted as children of this keyvalue
KeyValue curparent = basekv;
for (int i = 0; i < contents.Length; i++)
{
// go until next symbol
if (contents[i] == ' ' || contents[i] == '\t' || contents[i] == '\n' || contents[i] == '\r')
{
continue;
}
switch (parseState)
{
case parseEnum.lookingForKey:
if (contents[i] == '{')
{
if (!allowunnamedkeys)
{
throw new KeyValueParsingException("Hit unnamed key while parsing without unnamed keys enabled.", null);
}
// This is a special case - some kv files, in particular bsp entity lumps, have unkeyed kvs
KeyValue cur = new KeyValue("UNNAMED");
curparent.AddChild(cur);
curparent = cur;
parseState = parseEnum.lookingForValue;
}
else if (contents[i] == '"' || contents[i] == '\'')
{
//quoted key
int j = i + 1;
if (j >= contents.Length)
{
throw new KeyValueParsingException("Couldn't find terminating '" + contents[i].ToString() + "' for key started at position " + i.ToString(), null);
}
while (contents[j] != contents[i])
{
// handle escaped quotes
if (contents[j] == '\\')
{
j++;
}
j++;
if (j >= contents.Length)
{
throw new KeyValueParsingException("Couldn't find terminating '" + contents[i].ToString() + "' for key started at position " + i.ToString(), null);
}
}
//ok, now contents[i] and contents[j] are the same character, on either end of the key
KeyValue cur = new KeyValue(contents.Substring(i + 1, j - (i + 1)));
curparent.AddChild(cur);
curparent = cur;
parseState = parseEnum.lookingForValue;
i = j;
}
else if (Char.IsLetter(contents[i]))
{
//un-quoted key
int j = i;
while (contents[j] != ' ' && contents[j] != '\t' && contents[j] != '\n' && contents[j] != '\r')
{
j++;
if (j > contents.Length)
{
throw new KeyValueParsingException("Couldn't find end of key started at position " + i.ToString(), null);
}
}
KeyValue cur = new KeyValue(contents.Substring(i, j - i));
curparent.AddChild(cur);
curparent = cur;
parseState = parseEnum.lookingForValue;
i = j;
}
else if (contents[i] == '}')
{
//drop one level
curparent = curparent.Parent;
}
else if (contents[i] == '/')
{
if (i + 1 < contents.Length && contents[i + 1] == '/')
{
// we're in a comment! throw stuff away until the next \n
while (i < contents.Length && contents[i] != '\n')
{
i++;
}
}
}
else
{
throw new KeyValueParsingException("Unexpected '" + contents[i].ToString() + "' at position " + i.ToString(), null);
}
break;
case parseEnum.lookingForValue:
if (contents[i] == '{')
{
// it's a list of children
// thankfully, we don't actually need to handle this!
parseState = parseEnum.lookingForKey;
}
else if (contents[i] == '"' || contents[i] == '\'')
{
//quoted value
int j = i + 1;
while (contents[j] != contents[i])
{
// handle escaped quotes
if (contents[j] == '\\')
{
j++;
}
j++;
if (j > contents.Length)
{
throw new KeyValueParsingException("Couldn't find terminating '" + contents[i].ToString() + "' for key started at position " + i.ToString(), null);
}
}
//ok, now contents[i] and contents[j] are the same character, on either end of the value
curparent.Set(contents.Substring(i + 1, j - (i + 1)));
curparent = curparent.Parent;
parseState = parseEnum.lookingForKey;
i = j;
}
else if (contents[i] == '/')
{
if (i + 1 < contents.Length && contents[i + 1] == '/')
{
// we're in a comment! throw stuff away until the next \n
while (i < contents.Length && contents[i] != '\n')
{
i++;
}
}
}
else if (!Char.IsWhiteSpace(contents[i]))
{
int j = i;
while (contents[j] != ' ' && contents[j] != '\t' && contents[j] != '\n' && contents[j] != '\r')
{
j++;
if (j > contents.Length)
{
// a value ending the file counts as ending the value
break;
}
}
curparent.Set(contents.Substring(i, j - i));
curparent = curparent.Parent;
parseState = parseEnum.lookingForKey;
i = j;
}
else
{
throw new KeyValueParsingException("Unexpected '" + contents[i].ToString() + "' at position " + i.ToString(), null);
}
break;
}
}
// At the end of the file, we should be looking for another key
if (parseState != parseEnum.lookingForKey)
{
throw new KeyNotFoundException("File ended while looking for value", null);
}
// At the end of the file, all block values should be closed
if (curparent != basekv)
{
throw new KeyNotFoundException("Unterminated child blocks", null);
}
KeyValue[] ret = basekv.Children.ToArray <KeyValue>();
basekv.clearChildParents();
return(ret);
}
