Method VisitIFieldInitializerList

parser/parser.go:639–673

Visit a parse tree of field initializers.

(ctx gen.IFieldInitializerListContext)

// Visit a parse tree of field initializers.
func (p *parser) VisitIFieldInitializerList(ctx gen.IFieldInitializerListContext) any {
	if ctx == nil || ctx.GetFields() == nil {
		// This is the result of a syntax error handled elswhere, return empty.
		return []ast.EntryExpr{}
	}

	result := make([]ast.EntryExpr, len(ctx.GetFields()))
	cols := ctx.GetCols()
	vals := ctx.GetValues()
	for i, f := range ctx.GetFields() {
		if i >= len(cols) || i >= len(vals) {
			// This is the result of a syntax error detected elsewhere.
			return []ast.EntryExpr{}
		}
		initID := p.helper.id(cols[i])
		optField := f.(*gen.OptFieldContext)
		optional := optField.GetOpt() != nil
		if !p.enableOptionalSyntax && optional {
			p.reportError(optField, "unsupported syntax '?'")
			continue
		}

		// The field may be empty due to a prior error.
		fieldName, err := p.normalizeIdent(optField.EscapeIdent())
		if err != nil {
			p.reportError(ctx, "%v", err)
			continue
		}

		value := p.Visit(vals[i]).(ast.Expr)
		field := p.helper.newObjectField(initID, fieldName, value, optional)
		result[i] = field
	}
	return result
}

// Visit a parse tree produced by CELParser#Ident.
func (p *parser) VisitIdent(ctx *gen.IdentContext) any {