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import {AbstractType} from "../abap/types/basic/_abstract_type";
import {IRegistry} from "../_iregistry";
import {DDIC, ILookupResult} from "../ddic";
import * as Types from "../abap/types/basic";
import {xmlToArray} from "../xml_utils";
import {IObjectAndToken} from "../_iddic_references";
import {Domain} from "./domain";
import {Identifier} from "../abap/4_file_information/_identifier";
import {Identifier as IdentifierToken} from "../abap/1_lexer/tokens/identifier";
import {Position} from "../position";
export class DataElement extends AbstractObject {
private parsedXML: {
description?: string,
refkind?: string,
domname?: string,
datatype?: string,
leng?: string,
texts?: {
short?: string,
medium?: string,
long?: string,
heading?: string,
}
textMaxLengths?: {
short?: string,
medium?: string,
long?: string,
heading?: string,
}
textsTranslations?: {
language: string,
description?: string,
short?: string,
medium?: string,
long?: string,
heading?: string,
}[]
decimals?: string,
dtelmaster?: string,
affCategory?: string,
} | undefined = undefined;
private parsedType: AbstractType | undefined = undefined;
public getType(): string {
return "DTEL";
}
public getDescription(): string | undefined {
this.parse();
return this.parsedXML?.description;
}
public getAllowedNaming() {
return {
maxLength: 30,
allowNamespace: true,
};
}
public getIdentifier(): Identifier | undefined {
const xmlIdentifier = super.getIdentifier();
if (xmlIdentifier) {
return xmlIdentifier;
}
const file = this.getAFFFile();
if (file === undefined) {
return undefined;
}
return new Identifier(new IdentifierToken(new Position(1, 1), this.getName()), file.getFilename());
}
public setDirty(): void {
this.parsedXML = undefined;
this.parsedType = undefined;
super.setDirty();
}
public getDomainName(): string | undefined {
this.parse();
return this.parsedXML?.domname;
}
/** parseType() cannot distinguish DEC, CURR, and QUAN because they all become PackedType.
* Return the original DDIC datatype instead, resolving domain-backed data elements when possible. */
public getDataType(reg?: IRegistry): string | undefined {
this.parse();
if (this.parsedXML?.datatype) {
return this.parsedXML.datatype;
}
if (reg && this.parsedXML?.refkind === "D" && this.parsedXML.domname) {
const domain = reg.getObject("DOMA", this.parsedXML.domname);
if (domain instanceof Domain) {
return domain.getDataType();
}
}
return undefined;
}
public getTexts() {
this.parse();
return this.parsedXML?.texts;
}
public getTextMaxLengths() {
this.parse();
return this.parsedXML?.textMaxLengths;
}
public getTextsTranslations() {
this.parse();
return this.parsedXML?.textsTranslations;
}
public getDtelMaster() {
this.parse();
return this.parsedXML?.dtelmaster;
}
public parseType(reg: IRegistry): AbstractType {
const references: IObjectAndToken[] = [];
let lookup: ILookupResult | undefined;
this.parse();
if (this.parsedXML === undefined) {
lookup = {type: new Types.UnknownType("Data Element " + this.getName() + ", parser error")};
} else {
if (this.parsedType) {
return this.parsedType;
}
const ddic = new DDIC(reg);
const lookupPredefinedType = (): ILookupResult => {
if (this.parsedXML?.datatype === undefined || this.parsedXML.datatype === "") {
return {type: new Types.UnknownType("DATATYPE unexpectely empty in " + this.getName())};
}
return {type: ddic.textToType({
text: this.parsedXML.datatype,
length: this.parsedXML.leng,
decimals: this.parsedXML.decimals,
infoText: this.getName(),
qualifiedName: this.getName(),
conversionExit: undefined,
ddicName: this.getName(),
description: this.parsedXML.texts?.heading,
})};
};
if (this.parsedXML.affCategory === "referenceToPredefinedType") {
const predefined = lookupPredefinedType();
lookup = predefined.type instanceof Types.UnknownType
? predefined
: {type: new Types.DataReference(predefined.type, this.getName())};
} else if (this.parsedXML.affCategory === "referenceDictionaryType") {
if (this.parsedXML.domname === undefined || this.parsedXML.domname === "") {
lookup = {type: new Types.UnknownType("Type name unexpectely empty in " + this.getName())};
} else {
const referenced = ddic.lookup(this.parsedXML.domname);
lookup = referenced.type instanceof Types.UnknownType
? referenced
: {...referenced, type: new Types.DataReference(referenced.type, this.getName())};
}
} else if (this.parsedXML.affCategory === "referenceClasIntType") {
if (this.parsedXML.domname === undefined || this.parsedXML.domname === "") {
lookup = {type: new Types.UnknownType("Type name unexpectely empty in " + this.getName())};
} else {
lookup = ddic.lookupObject(this.parsedXML.domname);
}
} else if (this.parsedXML.affCategory !== undefined
&& this.parsedXML.affCategory !== "domain"
&& this.parsedXML.affCategory !== "predefinedType") {
lookup = {type: new Types.UnknownType(
"Unknown AFF data type category " + this.parsedXML.affCategory + " in " + this.getName())};
} else if (this.parsedXML.refkind === "D") {
if (this.parsedXML.domname === undefined || this.parsedXML.domname === "") {
lookup = {type: new Types.UnknownType("DOMNAME unexpectely empty in " + this.getName())};
} else {
lookup = ddic.lookupDomain(this.parsedXML.domname, this.getName(), this.getDescription());
}
} else if (this.parsedXML.refkind === "R") {
if (this.parsedXML.domname === undefined || this.parsedXML.domname === "") {
lookup = {type: new Types.UnknownType("DOMNAME unexpectely empty in " + this.getName())};
} else {
lookup = ddic.lookupObject(this.parsedXML.domname);
}
} else {
lookup = lookupPredefinedType();
}
}
if (lookup.object) {
references.push({object: lookup.object});
}
reg.getDDICReferences().setUsing(this, references);
if (!(lookup.type instanceof Types.UnknownType)) {
// the referenced type might not exist or contain syntax errors(for CLAS)
// so dont cache it, expect the user to fix it
this.parsedType = lookup.type;
}
return lookup.type;
}
public parse() {
if (this.parsedXML !== undefined) {
return {updated: false, runtime: 0};
}
const start = Date.now();
this.parsedXML = {};
const jsonFile = this.getAFFFile();
if (jsonFile) {
try {
const parsed = JSON.parse(jsonFile.getRaw());
const typeInformation = parsed.dataTypeInformation;
const predefinedType = typeInformation?.predefinedType;
const fieldLabels = parsed.fieldLabels;
this.parsedXML = {
description: parsed.header?.description,
affCategory: typeInformation?.category,
refkind: typeInformation?.category === "domain" ? "D" : undefined,
domname: typeInformation?.typeName,
datatype: predefinedType?.dataType,
leng: predefinedType?.length?.toString(),
decimals: predefinedType?.decimals?.toString(),
texts: {
short: fieldLabels?.short,
medium: fieldLabels?.medium,
long: fieldLabels?.long,
heading: fieldLabels?.heading,
},
textMaxLengths: {
short: fieldLabels?.shortLength?.toString(),
medium: fieldLabels?.mediumLength?.toString(),
long: fieldLabels?.longLength?.toString(),
heading: fieldLabels?.headingLength?.toString(),
},
};
} catch {
// handled by parseType()
}
const end = Date.now();
return {updated: true, runtime: end - start};
}
const parsed = super.parseRaw2();
if (parsed === undefined) {
return {updated: false, runtime: 0};
}
const dd04v = parsed.abapGit?.["asx:abap"]?.["asx:values"]?.DD04V;
this.parsedXML = {
description: dd04v?.DDTEXT,
refkind: dd04v?.REFKIND,
domname: dd04v?.DOMNAME,
datatype: dd04v?.DATATYPE,
leng: dd04v?.LENG,
decimals: dd04v?.DECIMALS,
dtelmaster: dd04v?.DTELMASTER,
texts: {
short: dd04v?.SCRTEXT_S,
medium: dd04v?.SCRTEXT_M,
long: dd04v?.SCRTEXT_L,
heading: dd04v?.REPTEXT,
},
textMaxLengths: {
short: dd04v?.SCRLEN1,
medium: dd04v?.SCRLEN2,
long: dd04v?.SCRLEN3,
heading: dd04v?.HEADLEN,
},
};
this.parsedXML.textsTranslations = [];
for (const item of xmlToArray(parsed.abapGit?.["asx:abap"]?.["asx:values"]?.DD04_TEXTS?.item)) {
this.parsedXML.textsTranslations.push({
language: item.DDLANGUAGE,
description: item.DDTEXT,
short: item.SCRTEXT_S,
medium: item.SCRTEXT_M,
long: item.SCRTEXT_L,
heading: item.REPTEXT,
});
}
const end = Date.now();
return {updated: true, runtime: end - start};
}
private getAFFFile() {
return this.getFiles().find(file => file.getFilename().toLowerCase().endsWith(".dtel.json"));
}
}
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