35 lines
865 B
Go
35 lines
865 B
Go
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package dap
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const startHandle = 1000
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// handlesMap maps arbitrary values to unique sequential ids.
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// This provides convenient abstraction of references, offering
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// opacity and allowing simplification of complex identifiers.
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// Based on
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// https://github.com/microsoft/vscode-debugadapter-node/blob/master/adapter/src/handles.ts
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type handlesMap struct {
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nextHandle int
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handleToVal map[int]interface{}
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}
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func newHandlesMap() *handlesMap {
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return &handlesMap{startHandle, make(map[int]interface{})}
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}
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func (hs *handlesMap) reset() {
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hs.nextHandle = startHandle
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hs.handleToVal = make(map[int]interface{})
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}
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func (hs *handlesMap) create(value interface{}) int {
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next := hs.nextHandle
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hs.nextHandle++
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hs.handleToVal[next] = value
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return next
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}
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func (hs *handlesMap) get(handle int) (interface{}, bool) {
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v, ok := hs.handleToVal[handle]
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return v, ok
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}
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