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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 996x 996x 996x 996x 996x 996x 996x 737x 737x 738x 737x 737x 1x 1x 737x 996x 996x 737x 737x 737x 1x 1x 1x 1x 737x 995x 995x 996x 996x 994x 996x 994x 996x 258x 2x 2x 258x 258x 258x 994x 996x 7x 996x 14x 14x 14x 14x 996x 996x 1x | import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {Source} from "../expressions/source";
import {Target} from "../expressions/target";
import {InlineData} from "../expressions/inline_data";
import {AbstractType} from "../../types/basic/_abstract_type";
import {StatementSyntax} from "../_statement_syntax";
import {TypeUtils} from "../_type_utils";
import {SyntaxInput, syntaxIssue} from "../_syntax_input";
import {Dereference} from "../expressions/dereference";
import {IdentifierMeta} from "../../types/_typed_identifier";
import {PackedType} from "../../types/basic";
export class Move implements StatementSyntax {
public runSyntax(node: StatementNode, input: SyntaxInput): void {
const targets = node.findDirectExpressions(Expressions.Target);
const firstTarget = targets[0];
const inline = firstTarget?.findDirectExpression(Expressions.InlineData);
let targetType: AbstractType | undefined = undefined;
if (inline === undefined) {
targetType = firstTarget ? Target.runSyntax(firstTarget, input) : undefined;
for (const t of targets) {
if (t === firstTarget) {
continue;
}
Target.runSyntax(t, input);
}
}
if (inline === undefined && firstTarget !== undefined) {
// hmm, does this do the scoping correctly? handle constants etc? todo
const found = input.scope.findVariable(firstTarget.concatTokens());
if (found && found.getMeta().includes(IdentifierMeta.ReadOnly)) {
const message = `"${firstTarget.concatTokens()}" cannot be modified, it is readonly`;
input.issues.push(syntaxIssue(input, firstTarget.getFirstToken(), message));
return;
}
}
const source = node.findDirectExpression(Expressions.Source);
let sourceType = source ? Source.runSyntax(source, input, targetType) : undefined;
if (sourceType === undefined) {
const message = "No source type determined";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
if (node.findDirectExpression(Expressions.Dereference)) {
sourceType = Dereference.runSyntax(node, sourceType, input);
}
if (inline) {
if (sourceType instanceof PackedType && source?.findDirectExpression(Expressions.ArithOperator)) {
sourceType = new PackedType(8, 0);
}
InlineData.runSyntax(inline, input, sourceType);
targetType = sourceType;
}
if (node.findDirectTokenByText("?=")) {
if (new TypeUtils(input.scope).isCastable(sourceType, targetType) === false) {
const message = "Incompatible types";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
} else if (new TypeUtils(input.scope).isAssignableNew(sourceType, targetType, source) === false) {
const message = "Incompatible types";
input.issues.push(syntaxIssue(input, node.getFirstToken(), message));
return;
}
}
}
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