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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 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 77 78 79 80 81 82 83 84 85 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 1x 1x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 2x 2x 2x 4x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 8x 8x 8x 1x 1x 1x 1x 1x 1x 1x 8x 8x 7x 7x 8x 8x 8x 1x 1x | import * as LServer from "vscode-languageserver-types";
import {IRegistry} from "../_iregistry";
import {ABAPObject} from "../objects/_abap_object";
import {LSPUtils} from "./_lsp_utils";
import {LSPLookup} from "./_lookup";
import {MethodDefinition} from "../abap/types";
import {SyntaxLogic} from "../abap/5_syntax/syntax";
import {ISpaghettiScopeNode} from "../abap/5_syntax/_spaghetti_scope";
import {ReferenceType} from "../abap/5_syntax/_reference";
import {Identifier} from "../abap/4_file_information/_identifier";
// note: finding implementations might be slow, ie finding method implementations currently searches the full registry
// go to implementation
export class Implementation {
private readonly reg: IRegistry;
public constructor(reg: IRegistry) {
this.reg = reg;
}
public find(textDocument: LServer.TextDocumentIdentifier,
position: LServer.Position): LServer.Location[] {
const file = LSPUtils.getABAPFile(this.reg, textDocument.uri);
if (file === undefined) {
return [];
}
const obj = this.reg.getObject(file.getObjectType(), file.getObjectName());
if (!(obj instanceof ABAPObject)) {
return [];
}
const found = LSPUtils.findCursor(this.reg, {textDocument, position});
if (found === undefined) {
return [];
}
const lookup = LSPLookup.lookup(found, this.reg, obj);
if (lookup?.implementation) {
return [lookup?.implementation];
}
if (lookup?.definitionId instanceof MethodDefinition) {
return this.findMethodImplementations(lookup.definitionId);
}
return [];
}
private findMethodImplementations(def: MethodDefinition): LServer.Location[] {
const ret: LServer.Location[] = [];
// note that this searches _everything_
for (const obj of this.reg.getObjects()) {
if (this.reg.isDependency(obj) || !(obj instanceof ABAPObject)) {
continue;
}
const found = this.searchReferences(new SyntaxLogic(this.reg, obj).run().spaghetti.getTop(), def);
ret.push(...found);
}
return ret;
}
private searchReferences(scope: ISpaghettiScopeNode, id: Identifier): LServer.Location[] {
const ret: LServer.Location[] = [];
for (const r of scope.getData().references) {
if (r.referenceType === ReferenceType.MethodImplementationReference
&& r.resolved
&& r.resolved.getFilename() === id.getFilename()
&& r.resolved.getStart().equals(id.getStart())) {
ret.push(LSPUtils.identiferToLocation(r.position));
}
}
for (const c of scope.getChildren()) {
ret.push(...this.searchReferences(c, id));
}
return ret;
}
} |