62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
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// Package api defines the JavaScript API surface area for Doodad scripts.
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package api
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import (
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"time"
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"github.com/dop251/goja"
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)
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// Time functions exposed on the global scope like `time.Now()`.
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//
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// They are mainly a direct export of useful things from the Go `time` package.
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type Time struct {
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Now func() time.Time
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Since func(time.Time) time.Duration
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Add func(t time.Time, milliseconds int64) time.Time
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// Multiples of time.Duration.
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Hour time.Duration
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Minute time.Duration
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Second time.Duration
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Millisecond time.Duration
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Microsecond time.Duration
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}
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// NewTime creates an instanced global `time` object for your JavaScript VM.
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func NewTime() Time {
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return Time{
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Now: time.Now,
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Since: time.Since,
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Add: func(t time.Time, ms int64) time.Time {
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return t.Add(time.Duration(ms) * time.Millisecond)
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},
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Hour: time.Hour,
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Minute: time.Minute,
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Second: time.Second,
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Millisecond: time.Millisecond,
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Microsecond: time.Microsecond,
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}
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}
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// ToMap converts the struct into a generic hash map.
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func (g Time) ToMap() map[string]interface{} {
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return map[string]interface{}{
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"Now": g.Now,
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"Since": g.Since,
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"Add": g.Add,
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"Hour": g.Hour,
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"Minute": g.Minute,
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"Second": g.Second,
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"Millisecond": g.Millisecond,
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"Microsecond": g.Microsecond,
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}
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}
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// Register the global functions in your JavaScript VM.
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func (g Time) Register(vm *goja.Runtime) {
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for k, v := range g.ToMap() {
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vm.Set(k, v)
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}
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}
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