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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 9x 9x 1x 1x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 1x 1x 1x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 1x 1x 1x 1x 9x 9x 16x 16x 16x 16x 9x 9x 1x 1x 31x 31x 31x 22x 22x 22x 22x 22x 22x 5x 5x 22x 22x 22x 22x 22x 1x 1x 22x 22x 15x 10x 10x 15x 22x 31x 31x 22x 22x 31x 31x 31x 1x 1x | import * as LServer from "vscode-languageserver-types"; import {IRegistry} from "../_iregistry"; import {ABAPObject} from "../objects/_abap_object"; import {ITextDocumentPositionParams} from "./_interfaces"; import {LSPUtils} from "./_lsp_utils"; import {Identifier} from "../abap/4_file_information/_identifier"; import {SyntaxLogic} from "../abap/5_syntax/syntax"; import {ISpaghettiScopeNode} from "../abap/5_syntax/_spaghetti_scope"; import {LSPLookup} from "./_lookup"; import {ScopeType} from "../abap/5_syntax/_scope_type"; export class References { private readonly reg: IRegistry; public constructor(reg: IRegistry) { this.reg = reg; } public references(pos: ITextDocumentPositionParams): LServer.Location[] { const file = LSPUtils.getABAPFile(this.reg, pos.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, pos); if (found?.identifier === undefined) { return []; } const lookup = LSPLookup.lookup(found, this.reg, obj); if (lookup?.definitionId === undefined || lookup?.scope === undefined) { return []; } const locs = this.search(lookup.definitionId, lookup.scope); return locs.map(LSPUtils.identiferToLocation); } // todo, cleanup this mehtod, some of the method parameters are not used anymore? public search(identifier: Identifier, node: ISpaghettiScopeNode, exitAfterFound = false, removeDuplicates = true): Identifier[] { let ret: Identifier[] = []; // todo, this first assumes that the identifier is a variable? const stype = node.getIdentifier().stype; if (stype === ScopeType.Method || stype === ScopeType.FunctionModule || stype === ScopeType.Form) { ret = this.findReferences(node, identifier); } if (ret.length > 1 && exitAfterFound === true) { return ret; } for (const o of this.reg.getObjects()) { if (o instanceof ABAPObject) { if (this.reg.isDependency(o)) { continue; // do not search in dependencies } ret.push(...this.findReferences(new SyntaxLogic(this.reg, o).run().spaghetti.getTop(), identifier)); } } // remove duplicates, might be a changing(read and write) position if (removeDuplicates === true) { return this.removeDuplicates(ret); } else { return ret; } } //////////////////////////////////////////// private removeDuplicates(arr: Identifier[]): Identifier[] { const values: any = {}; return arr.filter(item => { const val = item.getStart().getCol() + "_" + item.getStart().getRow() + "_" + item.getFilename(); const exists = values[val]; values[val] = true; return !exists; }); } private findReferences(node: ISpaghettiScopeNode, identifier: Identifier): Identifier[] { const ret: Identifier[] = []; if (node.getIdentifier().stype !== ScopeType.BuiltIn) { const upper = identifier.getName().toUpperCase(); // this is for finding the definitions const vars = node.getData().vars; const vid = vars[upper]; if (vid?.equals(identifier)) { ret.push(vid); } // this is for finding the definitions const types = node.getData().types; const tid = types[upper]; if (tid?.equals(identifier)) { ret.push(tid); } for (const r of node.getData().references) { if (r.resolved?.equals(identifier)) { ret.push(r.position); } } } for (const c of node.getChildren()) { ret.push(...this.findReferences(c, identifier)); } return ret; } } |