Fix possible problem with Sampler

Author: C451

package-lock.json

@@ -4,7 +4,7 @@ import se from './script_engine.js'
 
 const DEF_LIMIT = 5   // default buff length
 
-export default function(T) {
+export default function(T, auto = false) {
 
     // Define a TS type (part of the candle)
     let Ti = ['high', 'low', 'close', 'vol'].indexOf(T)
@@ -14,7 +14,7 @@ export default function(T) {
         let tf = this.__tf__
         let id = this.__id__
         t = t || se.t
-        let val = x !== undefined ? x : se[T][0]
+        let val = auto ? se[T][0] : x
         // TODO: closing at a specific time
         // (timezone, end of the month...)
         if (!this.__t0__ || t >= this.__t0__ + tf) {

src/helpers/sampler.js

@@ -199,7 +199,7 @@ export default class Sym {
                 }
 
                 if (sub.length || this.fillgaps === false) {
-                    var val = this.close.__fn__(sub)
+                    var val = this.close.__fn__(sub) // TODO: prob a bug
                 } else if (this.fillgaps !== false) {
                     val = this.close[0]
                 }

src/helpers/symbol.js

@@ -28,7 +28,7 @@ export default {
                 if (m[0] in se.tss) continue
                 let ts = se.tss[m[0]] = TS(m[0], [])
                 ts.__tf__ = u.tf_from_pair(m[2], m[3])
-                ts.__fn__ = Sampler(m[1]).bind(ts)
+                ts.__fn__ = Sampler(m[1], true).bind(ts)
             }
         } while (m)
 
@@ -140,7 +140,7 @@ export default {
             if (sym in se.tss) continue
             let ts = se.tss[sym] = TS(sym, [])
             ts.__tf__ = u.tf_from_str(tf)
-            ts.__fn__ = Sampler(type).bind(ts)
+            ts.__fn__ = Sampler(type, true).bind(ts)
         }
     }
 }