public random_value getrand(string name)
{
Parser_Value v = getval(name);
Misc.assert((v.spec.type & ~PARSE_T.OPT) == PARSE_T.RAND);
return((random_value)v.value);
}
/** Returns the string named `name`. This symbol must exist. */
public string getstr(string name)
{
Parser_Value v = getval(name);
Misc.assert((v.spec.type & ~PARSE_T.OPT) == PARSE_T.STR);
return((string)v.value);
}
public char getchar(string name)
{
Parser_Value v = getval(name);
Misc.assert((v.spec.type & ~PARSE_T.OPT) == PARSE_T.CHAR);
return((char)v.value);
}
public uint getuint(string name)
{
Parser_Value v = getval(name);
Misc.assert((v.spec.type & ~PARSE_T.OPT) == PARSE_T.UINT);
return((uint)v.value);
}
/* This is a bit long and should probably be refactored a bit. */
public Error Parse(string line)
{
/*struct parser_hook *h;
* struct parser_spec *s;
* struct parser_value *v;
* char *sp = null;*/
//assert(p); //lol, C is so silly
Misc.assert(line != null);
freeold();
lineno++;
colno = 1;
values.Clear();
// Ignore empty lines and comments.
line = line.Trim();
if (line.Length == 0 || line[0] == '#')
{
return(Error.NONE);
}
string[] tok = line.Split(new char[] { ':' });
//If we have an empty, remove it and add ":" to the next entry
//This also has the side effect of concatinating two empties into a single :, which is what we want.
//since two empties means it was a ":::" which mean a ":" char.
List <string> temp_tok = new List <string>(tok);
for (int i = 0; i < temp_tok.Count() - 1; i++)
{
if (temp_tok[i].Length == 0)
{
temp_tok[i + 1] = ":" + temp_tok[i + 1];
temp_tok.RemoveAt(i);
}
}
tok = temp_tok.ToArray();
int tat = 0;
if (tok.Length == 0)
{
error = Error.MISSING_FIELD;
return(error);
}
Parser_Hook h = findhook(tok[tat++]);
if (h == null)
{
error = Error.UNDEFINED_DIRECTIVE;
return(error);
}
//Imma just try this from scratch
//We wish to match each token in order
foreach (Hook_Spec s in h.specs)
{
if (tat >= tok.Length)
{
if ((s.type & PARSE_T.OPT) != 0)
{
break; //We're cool, it was optional anyways
}
else
{
return(Error.GENERIC);
}
}
string val = tok[tat++];
Parser_Value v = new Parser_Value();
PARSE_T type = s.type & ~PARSE_T.OPT;
if (type == PARSE_T.INT)
{
int t = 0;
if (val.StartsWith("0x"))
{
t = Convert.ToInt32(val.Substring(2), 16);
}
else if (!Int32.TryParse(val, out t))
{
return(Error.INVALID_VALUE);
}
v.value = t;
}
else if (type == PARSE_T.UINT)
{
uint t;
if (!UInt32.TryParse(val, out t))
{
return(Error.INVALID_VALUE);
}
v.value = t;
}
else if (type == PARSE_T.CHAR)
{
char t;
if (!Char.TryParse(val, out t))
{
return(Error.INVALID_VALUE);
}
v.value = t;
}
else if (type == PARSE_T.RAND)
{
random_value t = new random_value();
Regex r = new Regex("[0-9]+");
MatchCollection matches = r.Matches(val, 0);
//This first boolean quickly became hacky. Todo: build better regex!
bool has_dice_number = val.Contains("d") && val[0] != 'd' && val[1] != 'd'; //begining with a d is cheating
bool has_Base_modifies = val.Contains("M");
int mat = 0;
t.dice = 1;
if (has_dice_number)
{
t.dice = int.Parse(matches[mat++].Value);
}
t.sides = int.Parse(matches[mat++].Value);
t.Base = 0;
if (has_Base_modifies)
{
t.Base = int.Parse(matches[mat++].Value);
}
v.value = t;
}
else if (type == PARSE_T.SYM)
{
v.value = val; //Straight up
}
else if (type == PARSE_T.STR)
{
string temp = val;
while (tat < tok.Length)
{
temp += tok[tat++];
if (tat < tok.Length)
{
temp += ":";
}
}
v.value = temp;
}
else
{
throw new NotImplementedException();
//We probably got a type I have not written yet
}
v.spec = s;
values.Add(v);
}
return(h.func(this));
}
/* This is a bit long and should probably be refactored a bit. */
public Error Parse(string line)
{
/*struct parser_hook *h;
struct parser_spec *s;
struct parser_value *v;
char *sp = null;*/
//assert(p); //lol, C is so silly
Misc.assert(line != null);
freeold();
lineno++;
colno = 1;
values.Clear();
// Ignore empty lines and comments.
line = line.Trim();
if (line.Length == 0 || line[0] == '#'){
return Error.NONE;
}
string[] tok = line.Split(new char[]{':'});
//If we have an empty, remove it and add ":" to the next entry
//This also has the side effect of concatinating two empties into a single :, which is what we want.
//since two empties means it was a ":::" which mean a ":" char.
List<string> temp_tok = new List<string>(tok);
for(int i = 0; i < temp_tok.Count() - 1; i++) {
if(temp_tok[i].Length == 0) {
temp_tok[i + 1] = ":" + temp_tok[i + 1];
temp_tok.RemoveAt(i);
}
}
tok = temp_tok.ToArray();
int tat = 0;
if (tok.Length == 0) {
error = Error.MISSING_FIELD;
return error;
}
Parser_Hook h = findhook(tok[tat++]);
if (h == null) {
error = Error.UNDEFINED_DIRECTIVE;
return error;
}
//Imma just try this from scratch
//We wish to match each token in order
foreach(Hook_Spec s in h.specs) {
if(tat >= tok.Length) {
if((s.type & PARSE_T.OPT) != 0) {
break; //We're cool, it was optional anyways
} else {
return Error.GENERIC;
}
}
string val = tok[tat++];
Parser_Value v = new Parser_Value();
PARSE_T type = s.type & ~PARSE_T.OPT;
if(type == PARSE_T.INT) {
int t = 0;
if(val.StartsWith("0x")) {
t = Convert.ToInt32(val.Substring(2), 16);
} else if(!Int32.TryParse(val, out t)) {
return Error.INVALID_VALUE;
}
v.value = t;
} else if(type == PARSE_T.UINT) {
uint t;
if(!UInt32.TryParse(val, out t)) {
return Error.INVALID_VALUE;
}
v.value = t;
} else if(type == PARSE_T.CHAR) {
char t;
if(!Char.TryParse(val, out t)) {
return Error.INVALID_VALUE;
}
v.value = t;
} else if(type == PARSE_T.RAND) {
random_value t = new random_value();
Regex r = new Regex("[0-9]+");
MatchCollection matches = r.Matches(val, 0);
//This first boolean quickly became hacky. Todo: build better regex!
bool has_dice_number = val.Contains("d") && val[0] != 'd' && val[1] != 'd'; //begining with a d is cheating
bool has_Base_modifies = val.Contains("M");
int mat = 0;
t.dice = 1;
if(has_dice_number) {
t.dice = int.Parse(matches[mat++].Value);
}
t.sides = int.Parse(matches[mat++].Value);
t.Base = 0;
if(has_Base_modifies) {
t.Base = int.Parse(matches[mat++].Value);
}
v.value = t;
} else if(type == PARSE_T.SYM) {
v.value = val; //Straight up
} else if (type == PARSE_T.STR){
string temp = val;
while(tat < tok.Length) {
temp += tok[tat++];
if(tat < tok.Length) {
temp += ":";
}
}
v.value = temp;
} else {
throw new NotImplementedException();
//We probably got a type I have not written yet
}
v.spec = s;
values.Add(v);
}
return h.func(this);
}