api.go

package cedar

import "github.com/tetratelabs/wazero/api"

type function string

const (
	allocate           function = "allocate"
	deallocate         function = "deallocate"
	setEntities        function = "set_entities"
	setPolicies        function = "set_policies"
	isAuthorizedString function = "is_authorized_string"
	isAuthorizedJSON   function = "is_authorized_json"
)

// exportFuncs returns a map of exported functions from the wasm module.
func exportFuncs(module api.Module) map[string]api.Function {
	exportedFuncs := make(map[string]api.Function)
	exportedFuncs[string(isAuthorizedString)] = module.ExportedFunction(string(isAuthorizedString))
	exportedFuncs[string(isAuthorizedJSON)] = module.ExportedFunction(string(isAuthorizedJSON))
	exportedFuncs[string(setEntities)] = module.ExportedFunction(string(setEntities))
	exportedFuncs[string(setPolicies)] = module.ExportedFunction(string(setPolicies))
	// allocate and deallocate help us manage memory in the wasm module.
	exportedFuncs[string(allocate)] = module.ExportedFunction(string(allocate))
	exportedFuncs[string(deallocate)] = module.ExportedFunction(string(deallocate))
	return exportedFuncs
}