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32 lines
463 B
Go
32 lines
463 B
Go
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package compiler
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func (c *Compiler) enterLoop() *Loop {
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loop := &Loop{}
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c.loops = append(c.loops, loop)
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c.loopIndex++
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if c.trace != nil {
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c.printTrace("LOOPE", c.loopIndex)
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}
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return loop
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}
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func (c *Compiler) leaveLoop() {
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if c.trace != nil {
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c.printTrace("LOOPL", c.loopIndex)
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}
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c.loops = c.loops[:len(c.loops)-1]
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c.loopIndex--
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}
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func (c *Compiler) currentLoop() *Loop {
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if c.loopIndex >= 0 {
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return c.loops[c.loopIndex]
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}
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return nil
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}
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