#26 implemented INPUT

docs/examples/input.fql

@@ -1,7 +1,7 @@
 LET g = DOCUMENT("https://www.google.com/", true)
 LET inputBox = ELEMENT(g, 'input[name="q"]')
 
-INPUT(inputBox, "ferrer")
+INPUT(inputBox, "ferret")
 
 LET searchBtn = ELEMENT(g, 'input[name="btnK"]')
 
@@ -9,16 +9,17 @@ CLICK(searchBtn)
 
 WAIT_NAVIGATION(g)
 
-LET result = ELEMENTS(g, '.g')
-
-LOG(result ? 'element' : 'no element')
-
-RETURN result ? (
+LET result = (
     FOR result IN ELEMENTS(g, '.g')
-        LOG('iterate')
-        RETURN {
-            title: ELEMENT(result, 'h3 > a'),
-            description: ELEMENT(result, '.st'),
-            url: ELEMENT(result, 'cite')
-        }
-) : 'no results'
+       RETURN {
+           title: ELEMENT(result, 'h3 > a'),
+           description: ELEMENT(result, '.st'),
+           url: ELEMENT(result, 'cite')
+       }
+)
+
+RETURN (
+    FOR i IN result
+    FILTER i.title != NONE
+    RETURN i
+)

pkg/stdlib/html/driver/dynamic/element.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"crypto/sha512"
 	"encoding/json"
+	"fmt"
 	"github.com/MontFerret/ferret/pkg/runtime/core"
 	"github.com/MontFerret/ferret/pkg/runtime/values"
 	"github.com/MontFerret/ferret/pkg/stdlib/html/driver/common"
@@ -161,9 +162,6 @@ func (el *HtmlElement) Type() core.Type {
 }
 
 func (el *HtmlElement) MarshalJSON() ([]byte, error) {
-	el.Lock()
-	defer el.Unlock()
-
 	val, err := el.innerText.Value()
 
 	if err != nil {