| //+------------------------------------------------------------------+
|
| //| Params.mqh |
|
| //| Copyright 2026, Allan Niñal |
|
| //+------------------------------------------------------------------+
|
| //| Build an indicator handle from a path and a parameter string |
|
| //| "d:1.5|i:10|b:false|s:alert.wav" (d double, i int/enum, b bool, |
|
| //| s string, c color), so test tools can drive any indicator. |
|
| //+------------------------------------------------------------------+
|
| // SPDX-License-Identifier: LicenseRef-PolyForm-Noncommercial-1.0.0 (see LICENSE)
|
| int MakeHandle(const string sym,const ENUM_TIMEFRAMES tf,const string path,const string spec)
|
| {
|
| string parts[];
|
| int n=(spec=="" ? 0 : StringSplit(spec,'|',parts));
|
| MqlParam p[];
|
| ArrayResize(p,n+1);
|
| p[0].type=TYPE_STRING;
|
| p[0].string_value=path;
|
| for(int i=0; i<n; i++)
|
| {
|
| int colon=StringFind(parts[i],":"); // "s:" (an empty string input) is valid: split on the first colon
|
| if(colon<1)
|
| return(INVALID_HANDLE);
|
| string t=StringSubstr(parts[i],0,colon);
|
| string v=StringSubstr(parts[i],colon+1);
|
| if(t=="d") { p[i+1].type=TYPE_DOUBLE; p[i+1].double_value=StringToDouble(v); }
|
| else if(t=="i") { p[i+1].type=TYPE_INT; p[i+1].integer_value=StringToInteger(v); }
|
| else if(t=="b") { p[i+1].type=TYPE_BOOL; p[i+1].integer_value=(v=="true" || v=="1"); }
|
| else if(t=="c") { p[i+1].type=TYPE_COLOR; p[i+1].integer_value=StringToInteger(v); }
|
| else { p[i+1].type=TYPE_STRING; p[i+1].string_value=v; }
|
| }
|
| return(IndicatorCreate(sym,tf,IND_CUSTOM,n+1,p));
|
| }
|
|
|
| ENUM_TIMEFRAMES TfFromName(const string s)
|
| {
|
| string n[]={"M1","M5","M15","M30","H1","H4","D1","W1"};
|
| ENUM_TIMEFRAMES t[]={PERIOD_M1,PERIOD_M5,PERIOD_M15,PERIOD_M30,PERIOD_H1,PERIOD_H4,PERIOD_D1,PERIOD_W1};
|
| for(int i=0; i<ArraySize(n); i++)
|
| if(n[i]==s)
|
| return(t[i]);
|
| return(PERIOD_CURRENT);
|
| }
|
|
|
| int ParseInts(const string s,int &out[])
|
| {
|
| string parts[];
|
| int n=StringSplit(s,',',parts);
|
| ArrayResize(out,n);
|
| for(int i=0; i<n; i++)
|
| out[i]=(int)StringToInteger(parts[i]);
|
| return(n);
|
| }
|
