All files / src/rules cds_parser_error.ts

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import {Issue} from "../issue";
import {IRule, IRuleMetadata, RuleTag} from "./_irule";
import {IObject} from "../objects/_iobject";
import {IRegistry} from "../_iregistry";
import {BasicRuleConfig} from "./_basic_rule_config";
import {CDSMetadataExtension, DataDefinition} from "../objects";
 
export class CDSParserErrorConf extends BasicRuleConfig {
}
 
export class CDSParserError implements IRule {
  private conf = new CDSParserErrorConf();
 
  public getMetadata(): IRuleMetadata {
    return {
      key: "cds_parser_error",
      title: "CDS Parser Error",
      shortDescription: `CDS parsing`,
      extendedInformation: `Parses CDS and issues parser errors`,
      tags: [RuleTag.Syntax, RuleTag.SingleFile],
    };
  }
 
  public getConfig() {
    return this.conf;
  }
 
  public setConfig(conf: CDSParserErrorConf) {
    this.conf = conf;
  }
 
  public initialize(_reg: IRegistry): IRule {
    return this;
  }
 
  public run(object: IObject): Issue[] {
    const issues: Issue[] = [];
 
    if ((object.getType() === "DDLS" && object instanceof DataDefinition) ||
        (object.getType() === "DDLX" && object instanceof CDSMetadataExtension)) {
      const hasError = object.hasParserError();
      const file = object.findSourceFile();
      if (hasError === true && file) {
        const empty = file.getRaw().length === 0 ? ", empty file" : "";
        const message = "CDS Parser error" + empty;
        issues.push(Issue.atRow(file, 1, message, this.getMetadata().key, this.getConfig().severity));
      }
    }
 
    return issues;
  }
 
}