private void ParseScript(string data, string[] args, int lnoffs, ref Stack <ScriptArray> stack)
{
// chars to trim from strings
char[] trim = new char[] { ' ', '\t' };
// some variables to help with stuff
Stack <ScriptCondition> co = new Stack <ScriptCondition>();
if (debug)
{
Debug(new string('-', 80));
}
// use line num to accurately report issues
uint lnum = (uint)lnoffs, tabs = 0;
foreach (string ln in data.Replace("\r", "").Split('\n'))
{
lnum++;
// trim whitespaces and tabs from start. Also C# is gay sometimes
string line = ln.Trim(trim);
// ignore empty lines
if (line.Length > 0)
{
try {
switch (line.ElementAt(0))
{
case '#':
//ignore comments
break;
case '}':
tabs--;
// we need 2 entries to remove one of them, to have one entry still in stack
if (stack.Count < 2)
{
screrr(lnum, "Stack is empty. Maybe there is an extra script block end?");
}
// } { -> else
if (line.EndsWith("{"))
{
// if co not set, its a problem
if (co.Count <= 0)
{
screrr(lnum, "Else called when not in condition block");
}
// if already in false block, error
if (stack.Peek() == co.Peek().False)
{
screrr(lnum, "Else called when already inside else block");
}
// pop last entry and push false block in
stack.Pop();
stack.Push(co.Peek().False);
if (debug)
{
Debug(lnum, tabs++, "}{");
}
}
else
{
// pop from co stack (NEEDS TO BE FIRST FUU)
if (co.Count > 0 && (co.Peek().True == stack.Peek() || co.Peek().False == stack.Peek()))
{
co.Pop();
}
stack.Pop();
if (debug)
{
Debug(lnum, tabs, "}");
}
}
break;
case '?':
if (line.Length < 3)
{
// if line is too short, it is a major problem
screrr(lnum, "Name not specified.");
}
string name = line.Substring(1, line.Length - 2).Trim(trim);
if (name.Length <= 0)
{
// no usable name
screrr(lnum, "Name not specified.");
}
if (line.EndsWith("{"))
{
// declaring subscript
ScriptArray f = new ScriptArray(stack.Peek());
subscripts.Add(name, f);
stack.Push(f);
if (debug)
{
Debug(lnum, tabs++, '?' + name + " {");
}
}
else if (line.EndsWith(";"))
{
// subscript importing
stack.Peek().Add(new ScriptImport(lnum, stack.Peek(), name));
if (debug)
{
Debug(lnum, tabs, '?' + name + ';');
}
}
else
{
// if line doesnt end with ; or {, there is an issue
screrr(lnum, "invalid end token.");
}
break;
case '/':
// get the label only if there is a space char
bool singlemode = line.Length > 1 && line.ElementAt(1) == '/';
line = line.Substring(singlemode ? 2 : 1);
string lbl = "";
int ind;
if ((ind = line.IndexOf(' ')) != -1)
{
lbl = line.Substring(0, ind);
line = line.Substring(ind + 1);
}
// check if rest of the info exists
if (line.Length < 2)
{
screrr(lnum, "Illegal line");
}
List <bool> types = new List <bool>();
List <string> names = new List <string>();
while (line.Length > 0)
{
// get the caller type
types.Add(line.StartsWith("?"));
if (!types.Last() && !line.StartsWith(">"))
{
screrr(lnum, "Illegal type '" + line.ElementAt(0) + "'");
}
// get the offset of the last char
int last = line.IndexOf(' ') + 1;
if (last == 0)
{
last = line.Length;
}
// add the string in and remove from line
names.Add(line.Substring(1, last - 1).Trim(trim));
line = line.Substring(last);
}
stack.Peek().Add(new ScriptExecute(lnum, stack.Peek(), lbl, types.ToArray(), names.ToArray(), singlemode));
// write debug info
if (debug)
{
string db = '/' + lbl;
for (int i = 0; i < types.Count; i++)
{
db += ' ' + (types[i] ? "?" : ">") + names[i];
}
Debug(lnum, tabs, db);
}
break;
case '=':
int indx = line.IndexOf(' ');
if (indx == -1)
{
screrr(lnum, "Expected a whitespace (' '), but found none.");
}
// just some sanity checks, dont worry
string equ = line.Substring(1, indx - 1), val = line.Substring(indx + 1);
if (equ.Length < 1)
{
screrr(lnum, "Equate name not specified.");
}
if (val.Length < 1)
{
screrr(lnum, "Equate value not specified.");
}
ScriptEquate scre = new ScriptEquate(lnum, stack.Peek(), equ, val);
stack.Peek().Add(scre);
if (debug)
{
string n = scre.GetName();
Equate e = GetEquate(n);
Debug(lnum, tabs, '=' + n + ' ' + val + (e.calculated ? " " + e.value : ""));
}
break;
case '!':
// skip ! and any spaces
line = line.Substring(1).TrimStart(trim);
// loop til all arguments are found
int index;
List <string> pre = new List <string>();
while (!line.StartsWith(">"))
{
// find the next ,
index = line.IndexOf(',');
// if > is earlier than , (because arguments also can have them), then use > instead
if (line.IndexOf('>') < index || index < 1)
{
index = line.IndexOf('>');
}
if (index < 1)
{
screrr(lnum, "Invalid or nonexistent trigger byte at macro block.");
}
// create new argument and
pre.Add(line.Substring(0, index).Trim(trim));
line = line.Substring(index);
// if starts with , then remove it
if (line.StartsWith(","))
{
line = line.Substring(1);
}
}
// get the name
index = line.IndexOf(':');
if (index == -1)
{
screrr(lnum, "Expecting semicolon (':')");
}
string nam = line.Substring(1, index - 1).Trim(trim);
line = line.Substring(index + 1).TrimStart(trim);
if (nam.Length < 1)
{
screrr(lnum, "Invalid name");
}
// get the arguments
List <string> arg = new List <string>();
while (!line.StartsWith(";") && !line.StartsWith("{"))
{
// find the next ,
index = line.IndexOf(',');
// if failed, then try to find the end icon
if (index < 1)
{
index = line.IndexOf(';');
}
if (index < 1)
{
index = line.IndexOf('{');
}
if (index < 1)
{
screrr(lnum, "Invalid or nonexistent argument at macro block.");
}
// create new argument and
arg.Add(line.Substring(0, index).Trim(trim));
line = line.Substring(index);
// if starts with , then remove it
if (line.StartsWith(","))
{
line = line.Substring(1);
}
}
// create a new macro
ScriptMacro s = new ScriptMacro(lnum, stack.Peek(), nam, pre.ToArray(), arg.ToArray());
stack.Peek().Add(s);
// if ends with this, put shit in inner block
if (line.EndsWith("{"))
{
stack.Push(s.Inner);
}
// write debug shit
if (debug)
{
Debug(lnum, tabs, '!' + string.Join(", ", pre) + " > " + nam + ": " + string.Join(", ", arg) + line.ElementAt(line.Length - 1));
if (line.EndsWith("{"))
{
tabs++;
}
}
break;
case '@':
// check if there is a space
int indie = line.IndexOf(' ');
if (indie == -1)
{
screrr(lnum, "Expected whitespace (' '), but found none.");
}
// get the equate name and remove from line
string eqq = line.Substring(1, indie - 1);
line = line.Substring(indie + 1).TrimStart(trim);
// check for next space
indie = line.IndexOf(' ');
if (indie == -1)
{
screrr(lnum, "Expected whitespace (' '), but found none.");
}
// get the arg number
int argnum;
if (!Int32.TryParse(line.Substring(0, indie), out argnum))
{
screrr(lnum, "Line '" + line.Substring(0, indie) + "' can not be parsed as a number!");
}
string da;
// check if there are arguments at this offset
if (argnum >= args.Length)
{
// print out the string
indie = line.IndexOf("\"") + 1;
if (indie == 0)
{
screrr(lnum, "Expected string, but found none.");
}
Console.Write(line.Substring(indie, line.LastIndexOf("\"") - indie) + ": ");
da = ConsoleArguments.Get(args, new ArgHandler[] { new ArgHandler(line.Substring(indie, line.LastIndexOf("\"") - indie) + ":", (_data, ret) => ret ? _data : null), }, new ButtonHandler[] { })[0];
if (debug)
{
Debug(lnum, tabs, "@? " + eqq + ' ' + argnum + ' ' + (indie > 0 ? line.Substring(indie, line.LastIndexOf("\"") - indie) : "INVALID") + ' ' + da);
}
}
else
{
// read argument
da = args[argnum];
if (debug)
{
indie = line.IndexOf("\"") + 1;
Debug(lnum, tabs, "@ " + eqq + ' ' + argnum + ' ' + (indie > 0 ? line.Substring(indie, line.LastIndexOf("\"") - indie) : "INVALID") + ' ' + da);
}
}
stack.Peek().Add(new ScriptEquate(lnum, stack.Peek(), eqq, da));
break;
case 'c':
// ehhhhhhh =/
if (!line.EndsWith("{"))
{
screrr(lnum, "No opening script block.");
}
// create the condition block, and push true block in stack
co.Push(new ScriptCondition(lnum, stack.Peek(), line.Substring(1, line.Length - 2).Trim(trim)));
stack.Peek().Add(co.Peek());
stack.Push(co.Peek().True);
if (debug)
{
Debug(lnum, tabs++, "c " + line.Substring(1, line.Length - 2).Trim(trim) + " {");
}
break;
case 'f':
// check for { at the end of line
int inde = line.IndexOf('{');
if (inde == -1 || !line.EndsWith("{"))
{
screrr(lnum, "Expected block start ('{') at end of line, but found none.");
}
string counter = line.Substring(1, inde - 1).Trim(trim);
ScriptRepeat r = new ScriptRepeat(lnum, stack.Peek(), counter);
stack.Peek().Add(r);
stack.Push(r.Inner);
if (debug)
{
Debug(lnum, tabs++, "f " + counter + " {");
}
break;
case 'w':
// check for { at the end of line
int ine = line.IndexOf('{');
if (ine == -1 || !line.EndsWith("{"))
{
screrr(lnum, "Expected block start ('{') at end of line, but found none.");
}
string cond = line.Substring(1, ine - 1).Trim(trim);
ScriptWhile w = new ScriptWhile(lnum, stack.Peek(), cond);
stack.Peek().Add(w);
stack.Push(w.Inner);
if (debug)
{
Debug(lnum, tabs++, "w " + cond + " {");
}
break;
case ':':
if (line.Length < 3)
{
screrr(lnum, "Unexpected end of line!");
}
switch (line[1])
{
case '?': {
// check for { at the end of line
int inxd = line.IndexOf('{');
if (inxd == -1)
{
screrr(lnum, "Expected block start ('{') at end of line, but found none.");
}
string num = line.Substring(2, inxd - 2).Trim(trim);
try {
ScriptArgMod m = new ScriptArgMod(lnum, stack.Peek(), num);
stack.Peek().Add(m);
stack.Push(m.Inner);
if (debug)
{
Debug(lnum, tabs++, ":? " + m.num + " {");
}
} catch (Exception) {
screrr(lnum, "Failed to parse '" + num + "'!");
}
}
break;
case '-': {
string num = line.Substring(2, line.Length - 2).Trim(trim);
try {
ScriptArgRmv m = new ScriptArgRmv(lnum, stack.Peek(), num);
stack.Peek().Add(m);
if (debug)
{
Debug(lnum, tabs++, ":- " + m.num);
}
} catch (Exception) {
screrr(lnum, "Failed to parse '" + num + "'!");
}
}
break;
case '=': {
int inxd = line.IndexOf(' ');
if (inxd == -1)
{
screrr(lnum, "Expected space separator (' ') in the middle of the line, but found none.");
}
string num = line.Substring(2, inxd - 2).Trim(trim);
string oper = line.Substring(inxd, line.Length - inxd).Trim(trim);
try {
ScriptArgEqu m = new ScriptArgEqu(lnum, stack.Peek(), num, oper);
stack.Peek().Add(m);
if (debug)
{
Debug(lnum, tabs++, ":= " + m.num + " " + m.operation);
}
} catch (Exception) {
screrr(lnum, "Failed to parse '" + num + "'!");
}
}
break;
default:
screrr(lnum, "Unrecognized argument modifier type '" + line[1] + "'!");
break;
}
break;
case '~':
int indix = line.IndexOf(' ');
if (indix == -1)
{
screrr(lnum, "Expected a whitespace (' '), but found none.");
}
// just some sanity checks, dont worry
string labl = line.Substring(1, indix - 1), type = line.Substring(indix + 1);
if (labl.Length < 1)
{
screrr(lnum, "Lable name not specified.");
}
if (type.Length < 1)
{
screrr(lnum, "Lable type or command not specified.");
}
if (type.StartsWith(":"))
{
// lable mod
LableMod l = new LableMod(lnum, stack.Peek(), labl, type.Substring(1));
stack.Peek().Add(l);
if (debug)
{
Debug(lnum, tabs, '~' + labl + " :" + l.num);
}
}
else // lable create
{
stack.Peek().Add(new LableCreate(lnum, stack.Peek(), labl.Trim(trim), type));
if (debug)
{
Debug(lnum, tabs, '~' + labl + ' ' + type);
}
}
break;
case '$':
stack.Peek().Add(new ScriptOperation(lnum, stack.Peek(), line = line.Substring(1).Trim(trim)));
if (debug)
{
Debug(lnum, tabs, '$' + line);
}
break;
case '>':
// if line not long enough, problem
if (line.Length < 3)
{
screrr(lnum, "Expected type and offset!");
}
// check if valid type
char ttype = line.ElementAt(1);
if (ttype != 'a' && ttype != 'b' && ttype != 'f')
{
screrr(lnum, "Goto type '" + ttype + "' not recognized!");
}
// arg1 = type (char), arg2 = rest of the line
stack.Peek().Add(new ScriptGoto(lnum, stack.Peek(), ttype, line = line.Substring(2).Trim(trim)));
if (debug)
{
Debug(lnum, tabs, ">" + ttype + " " + line);
}
break;
case ';':
stack.Peek().Add(new ScriptStop(lnum, stack.Peek()));
if (debug)
{
Debug(lnum, tabs, ";");
}
break;
case '%':
stack.Peek().Add(new ScriptComment(lnum, stack.Peek(), line.Substring(1)));
if (debug)
{
Debug(lnum, tabs, line);
}
break;
case '+':
stack.Peek().Add(new ScriptPrint(lnum, stack.Peek(), line.Substring(1)));
if (debug)
{
Debug(lnum, tabs, line);
}
break;
case 's': {
int idx = line.IndexOf(' ');
string mac = line.Substring(1, idx >= 0 ? idx - 1 : line.Length - 1);
switch (mac.ToLowerInvariant())
{
case "inc": {
if (idx == -1)
{
screrr(lnum, "Macro does not have a file name!");
}
string path = line.Substring(idx + 1, line.Length - idx - 1);
if (path.StartsWith("\"") && path.EndsWith("\""))
{
path = path.Substring(1, path.Length - 2);
}
if (!File.Exists(path))
{
screrr(lnum, "File '" + path + "' does not exist!");
}
try {
string[] file = File.ReadAllLines(path);
if (debug)
{
Debug(lnum, tabs, "--; macro: parse another file '" + path + "' (" + file.Length + " lines)");
}
ParseScript(string.Join("\n", file), args, 0, ref stack);
if (debug)
{
Debug(lnum, tabs, "--; return to previous file");
}
} catch (Exception) {
screrr(lnum, "Failed to load file contents for file '" + path + "'!");
}
}
break;
case "datamacro": {
if (idx == -1)
{
screrr(lnum, "Data macro has not been defined!");
}
Output.DataMacro = line.Substring(idx + 1, line.Length - idx - 1).Trim();
}
break;
case "lablenumber": {
if (idx == -1)
{
screrr(lnum, "Lable number format has not been defined!");
}
string fmt = line.Substring(idx + 1, line.Length - idx - 1).Trim().ToLowerInvariant();
if (LableRule.RandomRules[fmt] == null)
{
screrr(lnum, "Invalid lable number format '" + fmt + "'!");
}
LableRule.GetNextRandom = LableRule.RandomRules[fmt];
}
break;
case "version":
if (line.Substring(idx + 1, line.Length - idx - 1).Trim().ToLowerInvariant() != VERSION)
{
screrr(lnum, "Your script is out of date, and may not be executed! Please update the script to " + VERSION + "!");
}
break;
default:
screrr(lnum, "Macro type '" + mac + "' not recognized!");
break;
}
}
break;
default:
// incase we cant figure out what command this is
screrr(lnum, "Symbol not recognized: '" + line.ElementAt(0) + "'");
return;
}
} catch (Exception e) {
screrr(lnum, e.ToString());
}
}
}
if (debug)
{
Debug(new string('-', 80));
}
}
private void AddLine(uint pos, uint len, ScriptEquate s)
{
AddLine(pos++, 1, "\b " + s.GetName());
}