All files / src/abap/types function_module_definition.ts

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import {xmlToArray} from "../../xml_utils";
 
export enum FunctionModuleParameterDirection {
  importing = "importing",
  exporting = "exporting",
  changing = "changing",
  tables = "tables",
}
 
export interface IFunctionModuleParameter {
  name: string;
  direction: FunctionModuleParameterDirection;
  type: string | undefined;
  optional: boolean;
  defaultValue: string | undefined;
}
 
export class FunctionModuleDefinition {
  private name: string;
  private description: string | undefined;
  private parameters: IFunctionModuleParameter[];
 
  public constructor(data: any) {
    this.parse(data);
  }
 
  public getParameters(): readonly IFunctionModuleParameter[] {
    return this.parameters;
  }
 
  public getDescription(): string | undefined {
    return this.description;
  }
 
  public getName(): string {
    return this.name;
  }
 
///////////////
 
  private parse(data: any) {
    if (data.FUNCNAME === undefined) {
      throw new Error("Function module name undefined");
    }
    this.name = data.FUNCNAME;
    this.description = data.SHORT_TEXT;
    this.parameters = [];
 
    if (data.IMPORT) {
      for (const param of xmlToArray(data.IMPORT.RSIMP)) {
        if (param.PARAMETER === undefined) {
          throw new Error("Function module name parameter undefined, importing");
        }
        this.parameters.push({
          name: param.PARAMETER,
          direction: FunctionModuleParameterDirection.importing,
          type: param.TYP || param.DBFIELD,
          optional: param.OPTIONAL === "X",
          defaultValue: param.DEFAULT,
        });
      }
    }
 
    if (data.CHANGING) {
      for (const param of xmlToArray(data.CHANGING.RSCHA)) {
        if (param.PARAMETER === undefined) {
          throw new Error("Function module name parameter undefined, changing");
        }
        this.parameters.push({
          name: param.PARAMETER,
          direction: FunctionModuleParameterDirection.changing,
          type: param.TYP || param.DBFIELD,
          optional: param.OPTIONAL === "X",
          defaultValue: param.DEFAULT,
        });
      }
    }
 
    if (data.EXPORT) {
      for (const param of xmlToArray(data.EXPORT.RSEXP)) {
        if (param.PARAMETER === undefined) {
          throw new Error("Function module name parameter undefined, exporting");
        }
        this.parameters.push({
          name: param.PARAMETER,
          direction: FunctionModuleParameterDirection.exporting,
          type: param.TYP || param.DBFIELD,
          optional: true,
          defaultValue: undefined,
        });
      }
    }
 
    if (data.TABLES) {
      for (const param of xmlToArray(data.TABLES.RSTBL)) {
        if (param.PARAMETER === undefined) {
          throw new Error("Function module name parameter undefined, tables");
        }
        this.parameters.push({
          name: param.PARAMETER,
          direction: FunctionModuleParameterDirection.tables,
          // table types are stored in TYP
          type: param.DBSTRUCT || param.TYP,
          optional: param.OPTIONAL === "X",
          defaultValue: undefined,
        });
      }
    }
 
  }
 
}