10 examples of 'for loop golang' in Go

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1584func _loop(b ...ast.Stmt) *ast.ForStmt {
1585 return _for(nil, nil, nil, b...)
1586}
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214func loop(suffix string, i, m GP, lookup, offset Register, vsf vectorShuffle) {
215 increment := "increment" + suffix
216 condition := "condition" + suffix
217 done := "done" + suffix
218
219 JMP(LabelRef(condition))
220
221 // increment
222 Label(increment)
223 vsf.incr(i)
224
225 // condition
226 Label(condition)
227 vsf.cond(i, LabelRef(done))
228
229 // body
230 vsf.body(m, i, lookup, offset, LabelRef(increment))
231
232 // done
233 Label(done)
234}
214func (o Opcodes) Loop(ops ...Operand) { o.a.op("LOOP", ops...) }
1196func do_FOR_ITER(vm *Vm, delta int32) error {
1197 r, finished := py.Next(vm.TOP())
1198 if finished != nil {
1199 vm.DROP()
1200 vm.frame.Lasti += delta
1201 } else {
1202 vm.PUSH(r)
1203 }
1204 return nil
1205}
128func LoopIndirect(vValue reflect.Value) reflect.Value {
129 for vValue.Kind() == reflect.Ptr {
130 vValue = vValue.Elem()
131 }
132 return vValue
133}
78func (c *Client) loop() {
79 for {
80 select {
81 case call := <-c.updates:
82 call()
83 default:
84 if C.pa_mainloop_iterate(c.mainloop, 1, nil) < 0 {
85 fmt.Println("Exiting PulseAudio loop")
86 return
87 }
88 }
89 }
90}
1898func (p *Parser) forClause(s *Stmt) {
1899 fc := &ForClause{ForPos: p.pos}
1900 p.next()
1901 fc.Loop = p.loop(fc.ForPos)
1902
1903 start, end := "do", "done"
1904 if pos, ok := p.gotRsrv("{"); ok {
1905 if p.lang == LangPOSIX {
1906 p.langErr(pos, "for loops with braces", LangBash, LangMirBSDKorn)
1907 }
1908 fc.DoPos = pos
1909 fc.Braces = true
1910 start, end = "{", "}"
1911 } else {
1912 fc.DoPos = p.followRsrv(fc.ForPos, "for foo [in words]", start)
1913 }
1914
1915 s.Comments = append(s.Comments, p.accComs...)
1916 p.accComs = nil
1917 fc.Do, fc.DoLast = p.followStmts(start, fc.DoPos, end)
1918 fc.DonePos = p.stmtEnd(fc, "for", end)
1919 s.Cmd = fc
1920}
532func (v *SequenceDiagramVisitor) visitLoopN(e *StatementElement, i int, c *sysl.LoopN) error {
533 return v.visitGroupStmt(e, c.GetStmt(), e.isLastStmt(i), "loop %d times\n", c.GetCount())
534}
444func (p *parser) For() Node {
445 pos := p.curt.Pos
446 lstart := p.nextLabel()
447 lend := p.nextLabel()
448 var init, cond, step Expr
449 p.expect(cpp.FOR)
450 p.expect('(')
451 if p.curt.Kind != ';' {
452 init = p.Expr()
453 }
454 p.expect(';')
455 if p.curt.Kind != ';' {
456 cond = p.Expr()
457 }
458 p.expect(';')
459 if p.curt.Kind != ')' {
460 step = p.Expr()
461 }
462 p.expect(')')
463 p.pushBreakCont(lend, lstart)
464 body := p.Stmt()
465 p.popBreakCont()
466 return &For{
467 Pos: pos,
468 Init: init,
469 Cond: cond,
470 Step: step,
471 Body: body,
472 LStart: lstart,
473 LEnd: lend,
474 }
475}
269func addLoop(t *trackBuilder, s string) error {
270 if s != "end" {
271 n, err := strconv.Atoi(s)
272 if err != nil || n <= 0 {
273 return fmt.Errorf("bad input to loop: %v, should be a positive "+
274 "number or end", err)
275 }
276 t.loops = append(t.loops, &loop{len(t.Hits), n})
277 return nil
278 }
279
280 // s == "end"
281 if len(t.loops) == 0 {
282 return fmt.Errorf("loop end without loop start")
283 }
284 lp := t.loops[len(t.loops)-1]
285 t.loops = t.loops[:len(t.loops)-1] // Pop last loop.
286
287 rep := t.Hits[lp.start:]
288 // Up to n-1 because the first repetition is already written.
289 for i := 0; i < lp.n-1; i++ {
290 for _, hit := range rep {
291 t.Hits = append(t.Hits, hit.copy())
292 }
293 }
294
295 return nil
296}

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