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Function adjust_assign

depends/lua/src/lparser.c:309–328  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

307
308
309static void adjust_assign (LexState *ls, int nvars, int nexps, expdesc *e) {
310 FuncState *fs = ls->fs;
311 int extra = nvars - nexps;
312 if (hasmultret(e->k)) {
313 extra++; /* includes call itself */
314 if (extra < 0) extra = 0;
315 luaK_setreturns(fs, e, extra); /* last exp. provides the difference */
316 if (extra > 1) luaK_reserveregs(fs, extra-1);
317 }
318 else {
319 if (e->k != VVOID) luaK_exp2nextreg(fs, e); /* close last expression */
320 if (extra > 0) {
321 int reg = fs->freereg;
322 luaK_reserveregs(fs, extra);
323 luaK_nil(fs, reg, extra);
324 }
325 }
326 if (nexps > nvars)
327 ls->fs->freereg -= nexps - nvars; /* remove extra values */
328}
329
330
331static void enterlevel (LexState *ls) {

Callers 3

assignmentFunction · 0.85
forlistFunction · 0.85
localstatFunction · 0.85

Calls 4

luaK_setreturnsFunction · 0.85
luaK_reserveregsFunction · 0.85
luaK_exp2nextregFunction · 0.85
luaK_nilFunction · 0.85

Tested by

no test coverage detected