From 0d01afcc9f06cc1bf684d45dd3ffd4dde2750d83 Mon Sep 17 00:00:00 2001
From: Celestino Amoroso <celestino.amoroso@gmail.com>
Date: Fri, 7 Jun 2024 09:03:42 +0200
Subject: [PATCH] member ctx removed from struct parser because it is unused

---
 helpers.go       | 8 ++++----
 parser.go        | 7 ++-----
 t_dict_test.go   | 2 +-
 t_parser_test.go | 2 +-
 4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/helpers.go b/helpers.go
index 9b0472d..671f240 100644
--- a/helpers.go
+++ b/helpers.go
@@ -16,10 +16,10 @@ func EvalString(ctx ExprContext, source string) (result any, err error) {
 
 	r := strings.NewReader(source)
 	scanner := NewScanner(r, DefaultTranslations())
-	parser := NewParser(ctx)
+	parser := NewParser()
 
 	if tree, err = parser.Parse(scanner); err == nil {
-		result, err = tree.eval(ctx, true)
+		result, err = tree.Eval(ctx)
 	}
 	return
 }
@@ -41,7 +41,7 @@ func EvalStringV(source string, args []Arg) (result any, err error) {
 				functor := NewGolangFunctor(f)
 				// ctx.RegisterFunc(arg.Name, functor, 0, -1)
 				ctx.RegisterFunc(arg.Name, functor, TypeAny, []ExprFuncParam{
-					NewFuncParamFlagDef(paramValue, PfOptional|PfRepeat, 0),
+					NewFuncParamFlagDef(paramValue, PfDefault|PfRepeat, 0),
 				})
 			} else {
 				err = fmt.Errorf("invalid function specification: %q", arg.Name)
@@ -68,7 +68,7 @@ func EvalStringV(source string, args []Arg) (result any, err error) {
 func EvalStream(ctx ExprContext, r io.Reader) (result any, err error) {
 	var tree *ast
 	scanner := NewScanner(r, DefaultTranslations())
-	parser := NewParser(ctx)
+	parser := NewParser()
 
 	if tree, err = parser.Parse(scanner); err == nil {
 		result, err = tree.Eval(ctx)
diff --git a/parser.go b/parser.go
index 0e9342a..e4e5634 100644
--- a/parser.go
+++ b/parser.go
@@ -11,13 +11,10 @@ import (
 //-------- parser
 
 type parser struct {
-	ctx ExprContext
 }
 
-func NewParser(ctx ExprContext) (p *parser) {
-	p = &parser{
-		ctx: ctx,
-	}
+func NewParser() (p *parser) {
+	p = &parser{}
 	return p
 }
 
diff --git a/t_dict_test.go b/t_dict_test.go
index 054691d..e2be1e8 100644
--- a/t_dict_test.go
+++ b/t_dict_test.go
@@ -49,7 +49,7 @@ func TestDictParser(t *testing.T) {
 		ctx.SetVar("var1", int64(123))
 		ctx.SetVar("var2", "abc")
 		ImportMathFuncs(ctx)
-		parser := NewParser(ctx)
+		parser := NewParser()
 
 		logTest(t, i+1, "Dict", input.source, input.wantResult, input.wantErr)
 
diff --git a/t_parser_test.go b/t_parser_test.go
index 9b9dd00..1f4752a 100644
--- a/t_parser_test.go
+++ b/t_parser_test.go
@@ -188,7 +188,7 @@ func doTest(t *testing.T, section string, input *inputType, count int) (good boo
 	var gotErr error
 
 	ctx := NewSimpleStore()
-	parser := NewParser(ctx)
+	parser := NewParser()
 
 	logTest(t, count, section, input.source, input.wantResult, input.wantErr)