go-pkg/expr
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self param replaced as opTerm

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This commit is contained in:
Celestino Amoroso
2024-07-09 07:50:06 +02:00
parent 867806155e
commit 6b3bfa2a11
31 changed files with 159 additions and 180 deletions
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operator-assign.go
+6 -6
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@@ -60,19 +60,19 @@ func assignValue(ctx ExprContext, leftTerm *term, v any) (err error) {
return
}
func evalAssign(ctx ExprContext, self *term) (v any, err error) {
if err = self.checkOperands(); err != nil {
func evalAssign(ctx ExprContext, opTerm *term) (v any, err error) {
if err = opTerm.checkOperands(); err != nil {
return
}
leftTerm := self.children[0]
leftTerm := opTerm.children[0]
leftSym := leftTerm.symbol()
if leftSym != SymVariable && leftSym != SymIndex {
err = leftTerm.tk.Errorf("left operand of %q must be a variable or a collection's item", self.tk.source)
err = leftTerm.tk.Errorf("left operand of %q must be a variable or a collection's item", opTerm.tk.source)
return
}
rightChild := self.children[1]
rightChild := opTerm.children[1]
if v, err = rightChild.compute(ctx); err == nil {
if functor, ok := v.(Functor); ok {
@@ -83,7 +83,7 @@ func evalAssign(ctx ExprContext, self *term) (v any, err error) {
ctx.RegisterFunc(leftTerm.source(), functor, TypeAny, paramSpecs)
} else {
err = self.Errorf("unknown function %s()", rightChild.source())
err = opTerm.Errorf("unknown function %s()", rightChild.source())
}
} else {
err = assignValue(ctx, leftTerm, v)