74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
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/*
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Serene --- Yet an other Lisp
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Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Package runtime provides all the necessary functionality and data
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// structures of Serene at runtime. You can think of the run time as
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// Serene's state.
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package runtime
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import (
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"fmt"
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"serene-lang.org/bootstrap/pkg/namespace"
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)
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/** TODO:
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Create an IRuntime interface to avoid using INamespace directly
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*/
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/** TODO:
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Handle concurrency on the runtime level
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*/
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type Runtime struct {
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namespaces map[string]namespace.Namespace
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currentNS string
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debugMode bool
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}
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func (r *Runtime) CurrentNS() *namespace.Namespace {
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if r.currentNS == "" {
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panic("current ns is not set on the runtime.")
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}
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ns, ok := r.namespaces[r.currentNS]
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if !ok {
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panic(fmt.Sprintf("namespace '%s' doesn't exist in the runtime.", r.currentNS))
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}
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return &ns
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}
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func (r *Runtime) CreateNS(name string, source string, setAsCurrent bool) {
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ns := namespace.MakeNS(name, source)
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if setAsCurrent {
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r.currentNS = name
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}
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r.namespaces[name] = ns
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}
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func MakeRuntime(debug bool) *Runtime {
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return &Runtime{
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namespaces: map[string]namespace.Namespace{},
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currentNS: "",
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debugMode: debug,
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}
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}
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