// @"\A\s*call\s+(?<name>.+)"
unsafe public override bool IsSyntaxMatchFast(char *ptr, int length, ref List <string> args)
{
string callStr = "call"; // should be interned
fixed(char *ptrB = callStr)
{
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// "call" keyword should be here
if (!DHJassSyntax.checkStringsEqual(ptr, ptrB, callStr.Length))
{
return(false);
}
// skip the "call`" bytes
ptr += callStr.Length;
// make sure the "call" is followed by whitespace
if (*ptr != ' ')
{
return(false);
}
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// add argument
args.Add(new string(ptr));
return(true);
}
}
// @"\A\s*exitwhen\s*(?<condition>.*)"
unsafe public override bool IsSyntaxMatchFast(char *ptr, int length, ref List <string> args)
{
string exitwhenStr = "exitwhen"; // should be interned
fixed(char *ptrB = exitwhenStr)
{
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// "exitwhen" keyword should be here
if (!DHJassSyntax.checkStringsEqual(ptr, ptrB, exitwhenStr.Length))
{
return(false);
}
// skip the "exitwhen`" bytes
ptr += exitwhenStr.Length;
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// add argument
args.Add(new string(ptr));
return(true);
}
}
public DHJassCallOperation(List <string> lines, ref int line, List <string> args)
{
// concat this line with next if it contains a string with newline character
// the determining factor is odd number of quotes
int quotes = -1;
string result = "";
string currentLine = args[0];
do
{
if (quotes != -1)
{
currentLine = lines[++line];
result += Environment.NewLine + currentLine;
}
else
{
quotes = 0;
result += currentLine;
}
quotes += DHJassSyntax.getQuoteCountFast(currentLine);
}while (quotes % 2 != 0);
command = new DHJassCallFunctionCommand(result);
}
// @"\A\s*loop"
unsafe public override bool IsSyntaxMatchFast(char *ptr, int length, ref List <string> args)
{
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// 'loop' == 0x0070006F006F006C
return(*(Int64 *)ptr == 0x0070006F006F006C);
}
// @"\A\s*(if|elseif)\s*(?<condition>.*[^\s]{1})\s*then"
unsafe public override bool IsSyntaxMatchFast(char *code, int length, ref List <string> args)
{
string ifStr = "if"; // should be interned
string elseifStr = "elseif";
string thenStr = "then";
char *ptr = code;
fixed(char *ptrIF = ifStr, ptrELSEIF = elseifStr, ptrTHEN = thenStr)
{
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// "if" or "elseif" keyword should be here
if (DHJassSyntax.checkStringsEqual(ptr, ptrIF, ifStr.Length))
{
ptr += ifStr.Length; // skip the "if" bytes
}
else
if (DHJassSyntax.checkStringsEqual(ptr, ptrELSEIF, elseifStr.Length))
{
ptr += elseifStr.Length; // skip the "elseif" bytes
}
else
{
return(false);
}
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// go to the end of this string where "then" string should be
char *pEnd = (code + length) - thenStr.Length;
// check for "then" string
if (!DHJassSyntax.checkStringsEqual(pEnd, ptrTHEN, thenStr.Length))
{
return(false);
}
// skip whitespaces from the end
--pEnd;
DHJassSyntax.skipWhiteSpacesReverseFast(ref pEnd);
// make sure the condition is not empty
if (ptr > pEnd)
{
return(false);
}
// add argument
args.Add(new string(ptr, 0, (int)(pEnd - ptr) + 1));
return(true);
}
}
public DHJassCallFunctionCommand(string code)
{
//Match match;
string name;
List <string> args;
if (DHJassSyntax.checkFunctionUsageSyntaxFast(code, out name, out args)) //out match))
{
parse(name, args); //match);
}
else
{
function = null;
}
}
// @"\A\s*endloop"
bool IBodyEndSyntaxHolder.CheckBodyEndSyntax(string code)
{
unsafe
{
fixed(char *pCode = code)
{
char *tmpPtr = pCode;
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref tmpPtr);
Int64 *ptr = (Int64 *)tmpPtr;
// 'endl' == 0x006C0064006E0065
// '\0oop'== 0x0070006F006F0000
return((*ptr == 0x006C0064006E0065) &&
((*(++ptr)) << 16) == 0x0070006F006F0000);
}
}
}
public bool TryParseCode(string name_usage, string valueToSet, out DHJassCommand command)
{
string name;
string param;
if (DHJassSyntax.checkTypeVariableUsageSyntaxFast(name_usage, out name))
{
command = new DHJassPassVariableCommand(name);
value = new DHJassGetValueOnDemandCommand(valueToSet);
return(true);
}
else
if (DHJassSyntax.checkArrayVariableUsageSyntaxFast(name_usage, out name, out param))
{
command = new DHJassPassVariableCommand(name);
index = new DHJassGetValueOnDemandCommand(param);
value = new DHJassGetValueOnDemandCommand(valueToSet);
return(true);
}
command = null;
return(false);
}
public bool TryParseCode(string code, out DHJassCommand command)
{
if (String.IsNullOrEmpty(code))
{
command = null;
return(false);
}
string name;
string param;
List <string> operands;
List <string> operators;
bool isDirectValue;
object parsedValue;
unsafe
{
fixed(char *pStr = code)
{
char *ptr = DHJassSyntax.removeWsRbRecursive(pStr, pStr + code.Length);
code = new string(ptr);
if (isDirectValue = DHJassSyntax.checkDirectValueSyntaxFast(*ptr))
{
foreach (DHJassValue parser in DbJassTypeValueKnowledge.TypeValuePairs.Values)
{
if (parser.TryParseDirect(code, out parsedValue))
{
DHJassValue value = parser.GetNew();
value.Value = parsedValue;
command = new DHJassPassValueCommand(value);
return(true);
}
}
}
else
{
switch (code)
{
case "null":
command = new DHJassPassValueCommand(new DHJassUnusedType());
return(true);
case "true":
command = new DHJassPassValueCommand(new DHJassBoolean(null, true));
return(true);
case "false":
command = new DHJassPassValueCommand(new DHJassBoolean(null, false));
return(true);
}
}
if (DHJassSyntax.checkLogicalExpressionsSyntaxFast(ptr, out operands, out operators))//code, out match))
{
return(TryGetLogicalExpressionCommandFast(operands, operators, out command));
}
else
if (DHJassSyntax.checkRelationalExpressionsSyntaxFast(ptr, out operands, out operators)) // out match))
{
return(TryGetRelationalExpressionCommandFast(operands, operators, out command)); //match, out command);
}
else
if (DHJassSyntax.checkArithmeticExpressionsSyntaxFast(ptr, out operands, out operators)) // out match))
{
return(TryGetArithmeticExpressionCommandFast(operands, operators, out command)); //match, out command);
}
else
if (!isDirectValue)
{
if (DHJassSyntax.checkNegativeOperatorUsageSyntaxFast(ptr, out name))
{
return(TryGetNegativeOperatorCommand(name, out command));
}
else
if (DHJassSyntax.checkTypeVariableUsageSyntaxFast(ptr, out name))
{
return(TryGetVariableCommand(name, out command));
}
else
if (DHJassSyntax.checkArrayVariableUsageSyntaxFast(ptr, out name, out param))
{
return(TryGetArrayElementCommand(name, param, out command));
}
else
if (DHJassSyntax.checkFunctionUsageSyntaxFast(ptr, out name, out operands)) // out match))
{
return(TryGetCallFunctionCommandFast(name, operands, out command));
}
else
if (DHJassSyntax.checkFunctionPointerUsageSyntaxFast(ptr, out name))
{
return(TryGetFunctionPointerCommand(name, out command));
}
}
}
}
command = null;
return(false);
}
// @"\A\s*set\s+(?<name>[^=]+[^\s]|[^=]+)\s*=\s*(?<value>.+)"
unsafe public override bool IsSyntaxMatchFast(char *ptr, int length, ref List <string> args)
{
string setStr = "set"; // should be interned
fixed(char *ptrB = setStr)
{
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// "set" keyword should be here
if (!DHJassSyntax.checkStringsEqual(ptr, ptrB, setStr.Length))
{
return(false);
}
// skip the "set`" bytes
ptr += setStr.Length;
// there should be white space after "set"
if (*ptr != ' ')
{
return(false);
}
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// move to the end of variable name
char *pVariableEnd = DHJassSyntax.reachEndOfVarArrNameSyntaxFast(ptr);
if (pVariableEnd == null)
{
return(false);
}
// memorize starting position of variable's name
char *pVariableStart = ptr;
ptr = pVariableEnd;
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// make sure the '=' is present
if (*ptr != '=')
{
return(false);
}
++ptr; // move beyond '='
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref ptr);
// add variable name argument
args.Add(new string(pVariableStart, 0, (int)(pVariableEnd - pVariableStart)));
// add variable value argument
args.Add(new string(ptr));
return(true);
}
}
//@"\A\s*(else|elseif\s*.+|endif)"
bool IBodyEndSyntaxHolder.CheckBodyEndSyntax(string code)
{
unsafe
{
fixed(char *pCode = code)
{
char *tmpPtr = pCode;
// skip whitespaces
DHJassSyntax.skipWhiteSpacesFast(ref tmpPtr);
Int64 *ptr = (Int64 *)tmpPtr;
// 'else' == 0x00650073006C0065
// 'endi' == 0x00690064006E0065
switch (*ptr)
{
case 0x00650073006C0065: // 'else'
ptr++;
switch (*(Int16 *)ptr)
{
case 0x0000: // '\0'
case 0x0020: // ' '
return(true);
}
// check for 'elseif'
// '\0if ' == 0x0020006600690000
// '\0if(' == 0x0028006600690000
// '\0if\0'== 0x0000006600690000
switch ((*ptr) << 16)
{
case 0x0020006600690000:
case 0x0028006600690000:
case 0x0000006600690000:
return(true);
}
return(false);
case 0x00690064006E0065: // 'endi'
ptr++;
// 'f ' == 0x00200066
// 'f(' == 0x00280066
// 'f\0'== 0x00000066
switch (*(Int32 *)ptr)
{
case 0x00200066:
case 0x00280066:
case 0x00000066:
return(true);
}
return(false);
}
return(false);
}
}
}
