38 lines
679 B
V
38 lines
679 B
V
module context
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import time
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// An EmptyContext is never canceled, has no values, and has no deadline. It is not
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// struct{}, since vars of this type must have distinct addresses.
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pub type EmptyContext = int
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pub fn (ctx EmptyContext) deadline() ?time.Time {
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return none
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}
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pub fn (ctx EmptyContext) done() chan int {
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ch := chan int{}
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defer {
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ch.close()
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}
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return ch
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}
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pub fn (ctx EmptyContext) err() string {
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return ''
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}
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pub fn (ctx EmptyContext) value(key string) ?voidptr {
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return none
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}
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pub fn (ctx EmptyContext) str() string {
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if ctx == background {
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return 'context.Background'
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}
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if ctx == todo {
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return 'context.TODO'
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}
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return 'unknown empty Context'
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}
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