go-pkg/expr
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The name of 'list' has been changed to 'array'; from now on, 'list' will refer to the linked list.

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This commit is contained in:
Celestino Amoroso
2026-07-12 07:35:28 +02:00
parent b6da9bcad4
commit 77f36642b4
37 changed files with 180 additions and 196 deletions
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operator-index.go
+9 -9
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@@ -24,12 +24,12 @@ func newIndexTerm(tk *scan.Token) (inst *scan.Term) {
}
}
func verifyKey(indexList *array.ListType) (index any, err error) {
func verifyKey(indexList *array.ArrayType) (index any, err error) {
index = (*indexList)[0]
return
}
func verifyIndex(indexTerm *scan.Term, indexList *array.ListType, maxValue int) (index int, err error) {
func verifyIndex(indexTerm *scan.Term, indexList *array.ArrayType, maxValue int) (index int, err error) {
var v int
if v, err = types.ToGoInt((*indexList)[0], "index expression"); err == nil {
@@ -45,7 +45,7 @@ func verifyIndex(indexTerm *scan.Term, indexList *array.ListType, maxValue int)
return
}
func verifyRange(indexTerm *scan.Term, indexList *array.ListType, maxValue int) (startIndex, endIndex int, err error) {
func verifyRange(indexTerm *scan.Term, indexList *array.ArrayType, maxValue int) (startIndex, endIndex int, err error) {
v, _ := ((*indexList)[0]).(*intPair)
startIndex = v.a
endIndex = v.b
@@ -70,7 +70,7 @@ func verifyRange(indexTerm *scan.Term, indexList *array.ListType, maxValue int)
func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
var leftValue, rightValue any
var indexList *array.ListType
var indexList *array.ArrayType
var ok bool
if leftValue, rightValue, err = opTerm.EvalInfix(ctx); err != nil {
@@ -78,7 +78,7 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
}
indexTerm := opTerm.Children[1]
if indexList, ok = rightValue.(*array.ListType); !ok {
if indexList, ok = rightValue.(*array.ArrayType); !ok {
err = opTerm.Errorf("invalid index expression")
return
} else if len(*indexList) != 1 {
@@ -88,7 +88,7 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
if types.IsInteger((*indexList)[0]) {
switch unboxedValue := leftValue.(type) {
case *array.ListType:
case *array.ArrayType:
var index int
if index, err = verifyIndex(indexTerm, indexList, len(*unboxedValue)); err == nil {
v = (*unboxedValue)[index]
@@ -110,10 +110,10 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
}
} else if isIntPair((*indexList)[0]) {
switch unboxedValue := leftValue.(type) {
case *array.ListType:
case *array.ArrayType:
var start, end int
if start, end, err = verifyRange(indexTerm, indexList, len(*unboxedValue)); err == nil {
sublist := array.ListType((*unboxedValue)[start:end])
sublist := array.ArrayType((*unboxedValue)[start:end])
v = &sublist
}
case *list.LinkedList:
@@ -139,7 +139,7 @@ func evalIndex(ctx kern.ExprContext, opTerm *scan.Term) (v any, err error) {
return
}
func getDictItem(d *dict.DictType, indexTerm *scan.Term, indexList *array.ListType, rightValue any) (v any, err error) {
func getDictItem(d *dict.DictType, indexTerm *scan.Term, indexList *array.ArrayType, rightValue any) (v any, err error) {
var ok bool
var indexValue any