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import {Table} from "../table";
import {ReferenceType} from "../..";
import {Identifier} from "../../abap/4_file_information/_identifier";
import {SyntaxLogic} from "../../abap/5_syntax/syntax";
import {ScopeType} from "../../abap/5_syntax/_scope_type";
import {ISpaghettiScopeNode} from "../../abap/5_syntax/_spaghetti_scope";
import {VirtualPosition} from "../../position";
import {IRegistry} from "../../_iregistry";
import {ABAPObject} from "../_abap_object";
import {AbstractObject} from "../_abstract_object";
import {IObject} from "../_iobject";
import {DataElement} from "../data_element";
export class RenamerHelper {
private readonly reg: IRegistry;
public constructor(reg: IRegistry) {
this.reg = reg;
}
public renameReferences(id: Identifier | undefined, oldName: string, newName: string): TextDocumentEdit[] {
if (id === undefined) {
throw new Error("renameReferences, no main identifier found");
}
let refs: Identifier[] = [];
for (const o of this.reg.getObjects()) {
if (o instanceof ABAPObject) {
if (this.reg.isDependency(o)) {
continue; // do not search in dependencies
}
refs = refs.concat(this.findReferences(new SyntaxLogic(this.reg, o).run().spaghetti.getTop(), id));
}
}
// start with the last reference in the file first, if there are multiple refs per line
return this.replaceRefs(refs, oldName, newName).reverse();
}
public renameDDICCodeReferences(obj: IObject, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const used = this.reg.getDDICReferences().listWhereUsed(obj);
for (const u of used) {
if (u.token === undefined || u.filename === undefined) {
continue;
}
const range = Range.create(
u.token.getStart().getRow() - 1,
u.token.getStart().getCol() - 1,
u.token.getStart().getRow() - 1,
u.token.getStart().getCol() - 1 + oldName.length);
changes.push(
TextDocumentEdit.create({uri: u.filename, version: 1}, [TextEdit.replace(range, newName.toLowerCase())]));
}
return changes;
}
public renameDDICTABLReferences(obj: IObject, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const used = this.reg.getDDICReferences().listWhereUsed(obj);
const handled: {[name: string]: boolean} = {};
for (const u of used) {
if (u.type !== "TABL" || handled[u.name.toUpperCase()] === true) {
// a TABL might reference the object multiple times, but they are all fixes in one call to buildXMLFileEdits
continue;
}
const tabl = this.reg.getObject(u.type, u.name) as Table | undefined;
if (tabl === undefined) {
continue;
}
changes.push(...this.buildXMLFileEdits(tabl, "ROLLNAME", oldName, newName));
handled[u.name.toUpperCase()] = true;
}
return changes;
}
public renameDDICDTELReferences(obj: IObject, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const used = this.reg.getDDICReferences().listWhereUsed(obj);
for (const u of used) {
if (u.type !== "DTEL") {
continue;
}
const tabl = this.reg.getObject(u.type, u.name) as DataElement | undefined;
if (tabl === undefined) {
continue;
}
changes.push(...this.buildXMLFileEdits(tabl, "DOMNAME", oldName, newName));
}
return changes;
}
public renameDDICTTYPReferences(obj: IObject, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const used = this.reg.getDDICReferences().listWhereUsed(obj);
for (const u of used) {
if (u.type !== "TTYP") {
continue;
}
const tabl = this.reg.getObject(u.type, u.name) as DataElement | undefined;
if (tabl === undefined) {
continue;
}
changes.push(...this.buildXMLFileEdits(tabl, "ROWTYPE", oldName, newName));
}
return changes;
}
public renameDDICAUTHReferences(obj: IObject, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const used = this.reg.getDDICReferences().listWhereUsed(obj);
for (const u of used) {
if (u.type !== "AUTH") {
continue;
}
const tabl = this.reg.getObject(u.type, u.name) as DataElement | undefined;
if (tabl === undefined) {
continue;
}
changes.push(...this.buildXMLFileEdits(tabl, "ROLLNAME", oldName, newName));
}
return changes;
}
public buildXMLFileEdits(object: AbstractObject, xmlTag: string, oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
const xml = object.getXMLFile();
if (xml === undefined) {
return [];
}
const tag = xmlTag.toUpperCase();
const search = "<" + tag + ">" + oldName.toUpperCase() + "</" + tag + ">";
const length = tag.length + 2;
const rows = xml.getRawRows();
for (let i = 0; i < rows.length; i++) {
const index = rows[i].indexOf(search);
if (index >= 0) {
const range = Range.create(i, index + length, i, index + oldName.length + length);
changes.push(
TextDocumentEdit.create({uri: xml.getFilename(), version: 1}, [TextEdit.replace(range, newName.toUpperCase())]));
}
}
return changes;
}
public renameFiles(obj: IObject, oldName: string, name: string): RenameFile[] {
const list: RenameFile[] = [];
const newName = name.toLowerCase().replace(/\//g, "#");
oldName = oldName.toLowerCase().replace(/\//g, "#");
for (const f of obj.getFiles()) {
// todo, this is not completely correct, ie. if the URI contains the same directory name as the object name
const newFilename = f.getFilename().replace(oldName, newName);
list.push(RenameFile.create(f.getFilename(), newFilename));
}
return list;
}
////////////////////////
private replaceRefs(refs: Identifier[], oldName: string, newName: string): TextDocumentEdit[] {
const changes: TextDocumentEdit[] = [];
// "zif_abapgit_auth~is_allowed" is a single token so only replace the first part of a token
for (const r of refs) {
const range = Range.create(
r.getStart().getRow() - 1,
r.getStart().getCol() - 1,
r.getStart().getRow() - 1,
r.getStart().getCol() - 1 + oldName.length);
changes.push(
TextDocumentEdit.create({uri: r.getFilename(), version: 1}, [TextEdit.replace(range, newName.toLowerCase())]));
}
return changes;
}
private findReferences(node: ISpaghettiScopeNode, identifier: Identifier): Identifier[] {
let ret: Identifier[] = [];
if (node.getIdentifier().stype !== ScopeType.BuiltIn) {
for (const r of node.getData().references) {
if (r.resolved?.equals(identifier)
&& r.referenceType !== ReferenceType.InferredType
&& !(r.position.getStart() instanceof VirtualPosition)) {
ret.push(r.position);
}
}
}
for (const c of node.getChildren()) {
ret = ret.concat(this.findReferences(c, identifier));
}
return ret;
}
} |