Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 1x 1x | import {IStatement} from "./_statement";
import {verNot, tok, ver, seq, alt, altPrio, star} from "../combi";
import {Target, Source} from "../expressions";
import {Version} from "../../../version";
import {WPlus, WDash} from "../../1_lexer/tokens";
import {IStatementRunnable} from "../statement_runnable";
export class Move implements IStatement {
public getMatcher(): IStatementRunnable {
const mov = verNot(Version.Cloud, "MOVE");
const move = seq(mov,
altPrio(
seq("EXACT", Source, "TO", Target),
seq(Source, altPrio("?TO", "TO"), Target)));
const calcAssign = ver(Version.v754,
alt(seq(tok(WPlus), "="),
seq(tok(WDash), "="),
"/=",
"*=",
"&&="));
const chained = seq("=", star(seq(Target, "=")));
const equals = altPrio(altPrio(chained, "?="), calcAssign);
// todo, move "?=" to CAST?
const eq = seq(Target, equals, Source);
return altPrio(move, eq);
}
} |