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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 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 145x 145x 145x 145x 145x 145x 145x 269x 269x 145x 145x 4x 4x 4x 4x 4x 145x 145x 137x 137x 137x 145x 145x 136x 136x 136x 145x 145x 2x 2x 2x 145x 145x 36x 36x 33x 33x 33x 36x 36x 145x 145x 46x 46x 145x 145x 3x 3x 3x 145x 145x 152x 152x 152x 152x 152x 152x 145x 145x 399x 399x 145x 145x 28x 28x 145x 145x 5x 5x 5x 5x 26x 11x 11x 26x 5x 5x 145x 145x 466x 320x 320x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 146x 466x 139x 605x 67x 67x 605x 139x 139x 139x 605x 139x 139x 466x 7x 7x 146x 146x 146x 146x 145x 145x 97x 97x 145x 145x 145x 145x 146x 146x 7x 7x 7x 7x 7x 7x 7x 7x 146x 64x 64x 64x 44x 44x 20x 20x 20x 20x 20x 64x 126x 145x 146x 146x 12x 12x 134x 134x 145x 145x 139x 139x 24x 24x 139x 24x 24x 139x 139x 255x 255x 255x 255x 255x 251x 251x 31x 31x 31x 251x 218x 218x 218x 251x 165x 165x 251x 255x 1x 1x 1x 1x 1x 255x 255x 255x 255x 255x 8x 8x 247x 247x 255x 28x 28x 247x 247x 247x 247x 247x 247x 247x 247x 247x 139x 145x 145x 139x 121x 121x 121x 121x 139x 139x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 139x 139x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 17x 139x 145x | import {Comment} from "../abap/1_lexer/tokens";
import {Combi, regex, seq, starPrio} from "../abap/2_statements/combi";
import {ExpressionNode} from "../abap/nodes";
import {AbstractType} from "../abap/types/basic/_abstract_type";
import {CDSDetermineTypes} from "../cds/cds_determine_types";
import {CDSLexer} from "../cds/cds_lexer";
import {defaultRelease} from "../version";
import {CDSParser} from "../cds/cds_parser";
import {CDSAnnotate, CDSAnnotation, CDSAs, CDSAssociation, CDSDefineProjection, CDSElement, CDSName, CDSPrefixedName, CDSRelation, CDSSelect, CDSSource} from "../cds/expressions";
import {IRegistry} from "../_iregistry";
import {AbstractObject} from "./_abstract_object";
import {IParseResult} from "./_iobject";
export type ParsedDataDefinition = {
sqlViewName: string | undefined;
definitionName: string | undefined;
description: string | undefined;
/** name is the name of the element, nameInSource the name in the source, if aliased via "as" */
fields: {key: boolean, name: string, nameInSource?: string, prefix: string, annotations: string[]}[];
sources: {name: string, as: string | undefined}[];
associations: {name: string, as: string | undefined}[],
relations: {name: string, as: string | undefined}[];
tree: ExpressionNode | undefined;
};
export class DataDefinition extends AbstractObject {
private parserError: boolean | undefined = undefined;
private parsedData: ParsedDataDefinition | undefined = undefined;
private typeCache: AbstractType | undefined = undefined;
private typeCacheData: ParsedDataDefinition | undefined = undefined;
public getType(): string {
return "DDLS";
}
public getAllowedNaming() {
return {
maxLength: 40,
allowNamespace: true,
};
}
public getSQLViewName(): string | undefined {
this.parse();
return this.parsedData?.sqlViewName;
}
public getDefinitionName(): string | undefined {
this.parse();
return this.parsedData?.definitionName;
}
public getDescription(): string | undefined {
this.parse();
return this.parsedData?.description;
}
public parseType(reg: IRegistry): AbstractType {
this.parse();
if (this.typeCache === undefined || this.typeCacheData !== this.parsedData) {
this.typeCacheData = this.parsedData;
this.typeCache = new CDSDetermineTypes().parseType(reg, this.parsedData!, this.getName());
}
return this.typeCache;
}
public getParsedData() {
return this.parsedData;
}
public listSources() {
this.parse();
return this.parsedData?.sources;
}
public setDirty(): void {
this.parsedData = undefined;
this.typeCache = undefined;
this.typeCacheData = undefined;
this.parserError = undefined;
super.setDirty();
}
public findSourceFile() {
return this.getFiles().find(f => f.getFilename().endsWith(".asddls") || f.getFilename().endsWith(".acds"));
}
public hasParserError() {
return this.parserError;
}
public listKeys(): string[] {
this.parse();
const ret: string[] = [];
for (const field of this.parsedData?.fields || []) {
if (field.key === true) {
ret.push(field.name);
}
}
return ret;
}
public parse(): IParseResult {
if (this.isDirty() === false) {
return {updated: false, runtime: 0};
}
const start = Date.now();
this.parsedData = {
sqlViewName: undefined,
definitionName: undefined,
description: this.findDescription(),
fields: [],
sources: [],
relations: [],
associations: [],
tree: undefined,
};
this.parsedData.tree = new CDSParser().parse(this.findSourceFile());
this.findSQLViewName(this.parsedData.tree);
if (this.parsedData.tree) {
for (const c of this.parsedData.tree?.getChildren() || []) {
if (c.get() instanceof CDSAnnotation) {
continue;
}
if (c instanceof ExpressionNode) {
this.parsedData.definitionName = c.findFirstExpression(CDSName)?.concatTokens().replace(/ /g, "");
break;
}
}
this.findSourcesAndRelations(this.parsedData.tree);
this.findFieldNames(this.parsedData.tree);
} else {
this.parserError = true;
}
this.dirty = false;
return {updated: true, runtime: Date.now() - start};
}
public getTree() {
return this.parsedData?.tree;
}
//////////
private findSQLViewName(tree: ExpressionNode | undefined): void {
let annotations = tree?.findDirectExpressions(CDSAnnotation);
if (annotations === undefined) {
const file = this.findSourceFile();
if (file === undefined) {
return;
}
// Keep SQL view lookup available even when the view body cannot be parsed.
const tokens = CDSLexer.run(file).filter(t => !(t instanceof Comment));
const leadingAnnotations = seq(starPrio(CDSAnnotation), starPrio(regex(/.*/)));
annotations = Combi.run(leadingAnnotations, tokens, defaultRelease)
?.filter((n): n is ExpressionNode => n instanceof ExpressionNode && n.get() instanceof CDSAnnotation);
}
for (const annotation of annotations || []) {
const tokens = annotation.getTokens().map(t => t.getStr());
const colon = tokens.indexOf(":");
if (tokens.slice(0, colon).join("") !== "@AbapCatalog.sqlViewName") {
continue;
}
const match = tokens.slice(colon + 1).join(" ").match(/^'([\w/]+)'$/);
if (match) {
this.parsedData!.sqlViewName = match[1].toUpperCase();
return;
}
}
}
private findDescription(): string | undefined {
const match = this.findSourceFile()?.getRaw().match(/@EndUserText\.label: '([\w,.:-=#%&() ]+)'/);
if (match) {
return match[1];
}
return undefined;
}
private findFieldNames(tree: ExpressionNode) {
let expr = tree.findFirstExpression(CDSSelect);
if (expr === undefined) {
expr = tree.findFirstExpression(CDSAnnotate);
}
if (expr === undefined) {
expr = tree.findFirstExpression(CDSDefineProjection);
}
for (const e of expr?.findDirectExpressions(CDSElement) || []) {
let prefix = "";
let nameInSource: string | undefined = undefined;
let found = e.findDirectExpression(CDSAs)?.findDirectExpression(CDSName);
const list = e.findDirectExpression(CDSPrefixedName)?.findAllExpressions(CDSName);
if (list !== undefined) {
const redirected = e.concatTokens().toUpperCase().includes(" REDIRECTED TO ");
if (list.length > 1 && redirected === false) {
// "prefix.field" is looked up as "field" in "prefix", also when aliased via "as"
prefix = list[0].concatTokens();
nameInSource = list[list.length - 1].concatTokens();
} else if (list.length === 1 && redirected === false) {
// unprefixed "field" is looked up in the sources, also when aliased via "as"
nameInSource = list[0].concatTokens();
}
if (found === undefined) {
found = redirected === true ? list[0] : list[list.length - 1];
}
}
if (found === undefined) {
// typed virtual element: VIRTUAL <name> : <type>
if (e.findDirectTokenByText("VIRTUAL") !== undefined) {
found = e.findFirstExpression(CDSName);
}
}
if (found === undefined) {
continue;
}
const name = found?.concatTokens();
if (this.parsedData?.associations.some(a =>
a.name.toUpperCase() === name.toUpperCase() || a.as?.toUpperCase() === name.toUpperCase())) {
continue;
}
const annotations: string[] = [];
for (const a of e.findDirectExpressions(CDSAnnotation)) {
annotations.push(a.concatTokens());
}
this.parsedData!.fields.push({
name: name,
nameInSource: nameInSource,
annotations: annotations,
prefix: prefix,
key: e.findDirectTokenByText("KEY") !== undefined,
});
}
}
private findSourcesAndRelations(tree: ExpressionNode) {
for (const e of tree.findAllExpressions(CDSSource)) {
const name = e.getFirstChild()?.concatTokens().toUpperCase().replace(/ /g, "") || "ERROR";
const as = e.findDirectExpression(CDSAs)?.findDirectExpression(CDSName)?.concatTokens().toUpperCase();
this.parsedData!.sources.push({name, as});
}
for (const e of tree.findAllExpressions(CDSRelation)) {
// For namespace-prefixed names like /PF1/C_VH_TRANSTYPE, getFirstToken() only yields "/".
// Collect all tokens NOT part of the CDSAs child to reconstruct the full name.
const asNode = e.findDirectExpression(CDSAs);
const asTokenSet = new Set(
asNode ? asNode.getTokens().map(t => `${t.getStart().getRow()}:${t.getStart().getCol()}`) : [],
);
const name = e.getTokens()
.filter(t => !asTokenSet.has(`${t.getStart().getRow()}:${t.getStart().getCol()}`))
.map(t => t.getStr())
.join("") || "ERROR";
const as = asNode?.findDirectExpression(CDSName)?.getFirstToken().getStr();
this.parsedData!.relations.push({name, as});
}
for (const e of tree.findAllExpressions(CDSAssociation)) {
const j = e.findDirectExpression(CDSRelation);
if (j === undefined) {
continue;
}
// CDSRelation: seq(opt(/NS/), entityName, opt(CDSAs))
// For namespace-prefixed names like /PF1/C_VH_TRANSTYPE, getFirstToken() only yields "/"
// Collect all tokens that are NOT part of the CDSAs child to reconstruct the full name
const asNode = j.findDirectExpression(CDSAs);
const asTokenSet = new Set(
asNode ? asNode.getTokens().map(t => `${t.getStart().getRow()}:${t.getStart().getCol()}`) : [],
);
const name = j.getTokens()
.filter(t => !asTokenSet.has(`${t.getStart().getRow()}:${t.getStart().getCol()}`))
.map(t => t.getStr())
.join("") || "ERROR";
const as = asNode?.findDirectExpression(CDSName)?.getFirstToken().getStr();
this.parsedData!.associations.push({
name: name,
as: as,
});
}
}
}
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