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import {AbstractObject} from "./_abstract_object";
import {xmlToArray} from "../xml_utils";
import {IRegistry} from "../_iregistry";
import {DDIC} from "../ddic";
import {TypedIdentifier} from "../abap/types/_typed_identifier";
import {AbstractType} from "../abap/types/basic/_abstract_type";
import {AnyType, DataReference, GenericObjectReferenceType} from "../abap/types/basic";
import {IObjectAndToken} from "../_iddic_references";
import {Version} from "../version";
import {IAllowedNaming} from "./_iobject";
export enum EnhancementCategory {
NotClassified = "0",
CannotBeEnhanced = "1",
Character = "2",
CharacterOrNumeric = "3",
Deep = "4",
}
export enum TableCategory {
Transparent = "TRANSP",
Structure = "INTTAB",
Cluster = "CLUSTER",
Pooled = "POOL",
View = "VIEW",
Append = "APPEND",
}
export type SecondaryIndex = {
name: string,
fields: string[],
};
export class Table extends AbstractObject {
private parsedData: {
tableCategory?: TableCategory | undefined,
dataClass?: string,
enhancementCategory?: EnhancementCategory,
description?: string,
secondaryIndexes?: SecondaryIndex[],
fields: {
FIELDNAME: string,
ROLLNAME?: string,
COMPTYPE?: string,
PRECFIELD?: string,
LENG?: string,
INTLEN?: string,
DATATYPE?: string,
DECIMALS?: string,
KEYFLAG?: string,
GROUPNAME?: string,
CHECKTABLE?: string,
REFTYPE?: string,
DDTEXT?: string,
}[]} | undefined;
private parsedType: AbstractType | undefined = undefined;
public getType(): string {
return "TABL";
}
public getDescription(): string | undefined {
if (this.parsedData === undefined) {
this.parseXML();
}
return this.parsedData?.description;
}
public getSecondaryIndexes(): SecondaryIndex[] | undefined {
if (this.parsedData === undefined) {
this.parseXML();
}
return this.parsedData?.secondaryIndexes;
}
public getAllowedNaming(): IAllowedNaming {
let length = 30;
const regex = /^((\/[A-Z_\d]{3,8}\/)|[a-zA-Z0-9]{3}|CI_)\w+$/;
if (this.getTableCategory() === TableCategory.Transparent) {
length = 16;
}
return {
maxLength: length,
allowNamespace: true,
customRegex: regex,
};
}
public setDirty(): void {
this.parsedData = undefined;
this.parsedType = undefined;
super.setDirty();
}
public listKeys(reg: IRegistry): string[] {
if (this.parsedData === undefined) {
this.parseXML();
}
if (this.parsedData === undefined) {
return [];
}
const ret: string[] = [];
for (const p of this.parsedData.fields) {
if (p.KEYFLAG === "X" && p.FIELDNAME === ".INCLUDE") {
const lookup = new DDIC(reg).lookupTableOrView(p.PRECFIELD).type;
if (lookup instanceof Types.StructureType) {
for (const c of lookup.getComponents()) {
ret.push(c.name);
}
}
} else if (p.KEYFLAG === "X") {
ret.push(p.FIELDNAME);
}
}
return ret;
}
public parseType(reg: IRegistry): AbstractType {
if (this.parsedData === undefined) {
this.parseXML();
if (this.parsedData === undefined) {
return new Types.UnknownType("Table, parser error");
}
}
if (reg.getConfig().getVersion() === Version.Cloud
&& this.parsedData.dataClass === "USER3") {
return new Types.UnknownType("Data class = USER3 not allowed in cloud");
}
if (this.getTableCategory() === TableCategory.Transparent
&& this.listKeys(reg).length === 0) {
return new Types.UnknownType("Table " + this.getName() + " has no key fields");
}
if (this.parsedType) {
return this.parsedType;
}
const references: IObjectAndToken[] = [];
const components: Types.IStructureComponent[] = [];
const ddic = new DDIC(reg);
for (const field of this.parsedData.fields) {
const comptype = field.COMPTYPE ? field.COMPTYPE : "";
if (comptype === "E") { // data element
const lookup = ddic.lookupDataElement(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: lookup.type});
if (lookup.object) {
references.push({object: lookup.object});
}
} else if (field.FIELDNAME === ".INCLUDE"
|| field.FIELDNAME.startsWith(".INCLU-")) {
if (field.PRECFIELD === undefined) {
return new Types.UnknownType("Table, parser error, PRECFIELD undefined, " + this.getName());
}
const lookup = ddic.lookupTableOrView(field.PRECFIELD);
let found = lookup.type;
if (lookup.object) {
references.push({object: lookup.object});
}
if (found instanceof TypedIdentifier) {
found = found.getType();
}
if (found instanceof Types.StructureType) {
if (field.GROUPNAME !== undefined) {
components.push({name: field.GROUPNAME, type: found, asInclude: true});
}
// Note: "--AP" are .APPENDS
if (field.FIELDNAME.startsWith(".INCLU-") === false || field.FIELDNAME === ".INCLU--AP") {
for (const c of found.getComponents()) {
components.push({name: c.name, type: c.type});
}
} else if (field.FIELDNAME.startsWith(".INCLU-")) {
const postfix = field.FIELDNAME.substring(".INCLU-".length);
for (const c of found.getComponents()) {
components.push({name: c.name + postfix, type: c.type});
}
}
} else if ((field.PRECFIELD?.startsWith("CI_") || field.PRECFIELD?.startsWith("SI_"))
&& found instanceof Types.UnknownType) {
continue;
} else if (found instanceof Types.UnknownType) {
return found;
} else if (found instanceof Types.VoidType) {
// set the full structure to void
return found;
} else {
components.push({name: field.FIELDNAME, type: found});
}
} else if (comptype === "S") {
const lookup = ddic.lookupTableOrView(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: lookup.type});
if (lookup.object) {
references.push({object: lookup.object});
}
} else if (comptype === "R") {
if (field.ROLLNAME === undefined) {
throw new Error("Expected ROLLNAME");
}
if (field.ROLLNAME === "DATA") {
components.push({
name: field.FIELDNAME,
type: new DataReference(AnyType.get())});
} else if (field.ROLLNAME === "OBJECT") {
components.push({
name: field.FIELDNAME,
type: new GenericObjectReferenceType()});
} else if (field.REFTYPE === "S") {
const lookup = ddic.lookupTableOrView(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: new DataReference(lookup.type)});
if (lookup.object) {
references.push({object: lookup.object});
}
} else if (field.REFTYPE === "L") {
const lookup = ddic.lookupTableType(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: new DataReference(lookup.type)});
if (lookup.object) {
references.push({object: lookup.object});
}
} else if (field.REFTYPE === "E") {
const lookup = ddic.lookupDataElement(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: new DataReference(lookup.type)});
if (lookup.object) {
references.push({object: lookup.object});
}
} else {
const lookup = ddic.lookupObject(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: lookup.type});
if (lookup.object) {
references.push({object: lookup.object});
}
}
} else if (comptype === "L") {
const lookup = ddic.lookupTableType(field.ROLLNAME);
components.push({name: field.FIELDNAME, type: lookup.type});
if (lookup.object) {
references.push({object: lookup.object});
}
} else if (comptype === "") { // built in
const datatype = field.DATATYPE;
if (datatype === undefined) {
throw new Error("Expected DATATYPE, while parsing TABL " + this.getName());
}
const length = field.LENG ? field.LENG : field.INTLEN;
components.push({
name: field.FIELDNAME,
type: ddic.textToType({
text: datatype,
length: length,
decimals: field.DECIMALS,
infoText: this.getName() + "-" + field.FIELDNAME,
description: field.DDTEXT,
})});
} else {
components.push({
name: field.FIELDNAME,
type: new Types.UnknownType("Table " + this.getName() + ", unknown component type \"" + comptype + "\"")});
}
if (field.CHECKTABLE) {
const lookup = ddic.lookupTableOrView2(field.CHECKTABLE);
if (lookup) {
references.push({object: lookup});
}
}
}
if (components.length === 0) {
return new Types.UnknownType("Table/Structure " + this.getName() + " does not contain any components");
}
reg.getDDICReferences().setUsing(this, references);
this.parsedType = new Types.StructureType(components, this.getName(), this.getName(), this.getDescription());
return this.parsedType;
}
public getTableCategory(): TableCategory | undefined {
if (this.parsedData === undefined) {
this.parseXML();
}
return this.parsedData?.tableCategory;
}
public getEnhancementCategory(): EnhancementCategory {
if (this.parsedData === undefined) {
this.parseXML();
}
if (this.parsedData?.enhancementCategory === undefined) {
return EnhancementCategory.NotClassified;
}
return this.parsedData.enhancementCategory;
}
///////////////
private parseXML() {
const parsed = super.parseRaw2();
if (parsed === undefined) {
return;
}
this.parsedData = {fields: []};
if (parsed.abapGit === undefined) {
return;
}
// enhancement category
if (parsed.abapGit["asx:abap"]["asx:values"]?.DD02V?.EXCLASS === undefined) {
this.parsedData.enhancementCategory = EnhancementCategory.NotClassified;
} else {
this.parsedData.enhancementCategory = parsed.abapGit["asx:abap"]["asx:values"]?.DD02V?.EXCLASS;
}
// table category
this.parsedData.tableCategory = parsed.abapGit["asx:abap"]["asx:values"]?.DD02V?.TABCLASS;
this.parsedData.description = parsed.abapGit["asx:abap"]["asx:values"]?.DD02V?.DDTEXT;
this.parsedData.dataClass = parsed.abapGit["asx:abap"]["asx:values"]?.DD09L?.TABART;
// fields
const fields = parsed.abapGit["asx:abap"]["asx:values"]?.DD03P_TABLE;
for (const field of xmlToArray(fields?.DD03P)) {
this.parsedData.fields.push({
FIELDNAME: field.FIELDNAME,
ROLLNAME: field.ROLLNAME,
COMPTYPE: field.COMPTYPE,
PRECFIELD: field.PRECFIELD,
LENG: field.LENG,
INTLEN: field.INTLEN,
DATATYPE: field.DATATYPE,
DECIMALS: field.DECIMALS,
KEYFLAG: field.KEYFLAG,
GROUPNAME: field.GROUPNAME,
CHECKTABLE: field.CHECKTABLE,
REFTYPE: field.REFTYPE,
DDTEXT: field.DDTEXT,
});
}
// secondary indexes
const indexes = parsed.abapGit["asx:abap"]["asx:values"]?.DD12V;;
this.parsedData.secondaryIndexes = [];
for (const index of xmlToArray(indexes?.DD12V)) {
const indexName = index.INDEXNAME;
const indexFields: string[] = [];
const indexFieldsXml = parsed.abapGit["asx:abap"]["asx:values"]?.DD17V;
for (const indexField of xmlToArray(indexFieldsXml?.DD17V)) {
if (indexField.INDEXNAME === indexName) {
// assumption: fields are listed by POSITION in the xml
indexFields.push(indexField.FIELDNAME);
}
}
this.parsedData.secondaryIndexes.push({
name: indexName,
fields: indexFields,
});
}
}
}
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