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