Method VisitMapInitializerList

parser/parser.go:741–768

Visit a parse tree produced by CELParser#mapInitializerList.

(ctx *gen.MapInitializerListContext)

// Visit a parse tree produced by CELParser#mapInitializerList.
func (p *parser) VisitMapInitializerList(ctx *gen.MapInitializerListContext) any {
	if ctx == nil || ctx.GetKeys() == nil {
		// This is the result of a syntax error handled elswhere, return empty.
		return []ast.EntryExpr{}
	}

	result := make([]ast.EntryExpr, len(ctx.GetCols()))
	keys := ctx.GetKeys()
	vals := ctx.GetValues()
	for i, col := range ctx.GetCols() {
		colID := p.helper.id(col)
		if i >= len(keys) || i >= len(vals) {
			// This is the result of a syntax error detected elsewhere.
			return []ast.EntryExpr{}
		}
		optKey := keys[i]
		optional := optKey.GetOpt() != nil
		if !p.enableOptionalSyntax && optional {
			p.reportError(optKey, "unsupported syntax '?'")
			continue
		}
		key := p.Visit(optKey.GetE()).(ast.Expr)
		value := p.Visit(vals[i]).(ast.Expr)
		entry := p.helper.newMapEntry(colID, key, value, optional)
		result[i] = entry
	}
	return result
}

// Visit a parse tree produced by CELParser#Int.
func (p *parser) VisitInt(ctx *gen.IntContext) any {