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| 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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 8x 8x 4x 4x 8x 8x 8x 8x 8x 8x 1x 1x 1x 1x 1x 1x 8x 7x 7x 6x 6x 7x 8x 8x 8x 8x 8x 4x 4x 8x 8x 1x | import * as Expressions from "../../2_statements/expressions";
import {StatementNode} from "../../nodes";
import {Target} from "../expressions/target";
import {Source} from "../expressions/source";
import {ComponentCompare} from "../expressions/component_compare";
import {ComponentCond} from "../expressions/component_cond";
import {StatementSyntax} from "../_statement_syntax";
import {ILookupResult} from "../../../ddic";
import {AbstractType} from "../../types/basic/_abstract_type";
import {TableType} from "../../types/basic";
import {SyntaxInput} from "../_syntax_input";
export class DeleteInternal implements StatementSyntax {
public runSyntax(node: StatementNode, input: SyntaxInput): void {
for (const s of node.findDirectExpressions(Expressions.Source)) {
new Source().runSyntax(s, input);
}
let targetType: AbstractType | undefined = undefined;
const target = node.findDirectExpression(Expressions.Target);
if (target) {
let tabl: ILookupResult | undefined = undefined;
if (node.getChildren().length === 5 && node.getChildren()[2].concatTokens().toUpperCase() === "FROM") {
// it might be a database table
tabl = input.scope.getDDIC()?.lookupTableOrView(target.concatTokens());
if (tabl) {
input.scope.getDDICReferences().addUsing(input.scope.getParentObj(), {object: tabl.object});
}
}
if (tabl === undefined) {
targetType = new Target().runSyntax(target, input);
if (targetType instanceof TableType) {
targetType = targetType.getRowType();
}
}
}
for (const t of node.findDirectExpressions(Expressions.ComponentCompare)) {
new ComponentCompare().runSyntax(t, input, targetType);
}
for (const t of node.findDirectExpressions(Expressions.ComponentCond)) {
new ComponentCond().runSyntax(t, input, targetType);
}
}
} |