@grafana/data#stringToJsRegex TypeScript Examples

The following examples show how to use @grafana/data#stringToJsRegex. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: time_series2.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
function matchSeriesOverride(aliasOrRegex: string, seriesAlias: string) {
  if (!aliasOrRegex) {
    return false;
  }

  if (aliasOrRegex[0] === '/') {
    const regex = stringToJsRegex(aliasOrRegex);
    return seriesAlias.match(regex) != null;
  }

  return aliasOrRegex === seriesAlias;
}
Example #2
Source File: datasource_variable.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
updateOptions() {
    const options: VariableOption[] = [];
    const sources = this.datasourceSrv.getMetricSources({ skipVariables: true });
    let regex;

    if (this.regex) {
      regex = this.templateSrv.replace(this.regex, undefined, 'regex');
      regex = stringToJsRegex(regex);
    }

    for (let i = 0; i < sources.length; i++) {
      const source = sources[i];
      // must match on type
      if (source.meta.id !== this.query) {
        continue;
      }

      if (regex && !regex.exec(source.name)) {
        continue;
      }

      options.push({ text: source.name, value: source.name, selected: false });
    }

    if (options.length === 0) {
      options.push({ text: 'No data sources found', value: '', selected: false });
    }

    this.options = options;
    if (this.includeAll) {
      this.addAllOption();
    }
    const { defaultDatasource } = config.bootData.settings;
    return this.variableSrv.validateVariableSelectionState(this, defaultDatasource);
  }
Example #3
Source File: reducer.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
metricNamesToVariableValues = (variableRegEx: string, sort: VariableSort, metricNames: any[]) => {
  let regex, i, matches;
  let options: VariableOption[] = [];

  if (variableRegEx) {
    regex = stringToJsRegex(templateSrv.replace(variableRegEx, {}, 'regex'));
  }
  for (i = 0; i < metricNames.length; i++) {
    const item = metricNames[i];
    let text = item.text === undefined || item.text === null ? item.value : item.text;

    let value = item.value === undefined || item.value === null ? item.text : item.value;

    if (_.isNumber(value)) {
      value = value.toString();
    }

    if (_.isNumber(text)) {
      text = text.toString();
    }

    if (regex) {
      matches = regex.exec(value);
      if (!matches) {
        continue;
      }
      if (matches.length > 1) {
        value = matches[1];
        text = matches[1];
      }
    }

    options.push({ text: text, value: value, selected: false });
  }

  options = _.uniqBy(options, 'value');
  return sortVariableValues(options, sort);
}
Example #4
Source File: query_variable.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
metricNamesToVariableValues(metricNames: any[]) {
    let regex, options, i, matches;
    options = [];

    if (this.regex) {
      regex = stringToJsRegex(this.templateSrv.replace(this.regex, {}, 'regex'));
    }
    for (i = 0; i < metricNames.length; i++) {
      const item = metricNames[i];
      let text = item.text === undefined || item.text === null ? item.value : item.text;

      let value = item.value === undefined || item.value === null ? item.text : item.value;

      if (_.isNumber(value)) {
        value = value.toString();
      }

      if (_.isNumber(text)) {
        text = text.toString();
      }

      if (regex) {
        matches = regex.exec(value);
        if (!matches) {
          continue;
        }
        if (matches.length > 1) {
          value = matches[1];
          text = matches[1];
        }
      }

      options.push({ text: text, value: value });
    }

    options = _.uniqBy(options, 'value');
    return this.sortVariableValues(options, this.sort);
  }
Example #5
Source File: renderer.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
initColumns() {
    this.formatters = [];
    this.colorState = {};

    for (let colIndex = 0; colIndex < this.table.columns.length; colIndex++) {
      const column = this.table.columns[colIndex];
      column.title = column.text;

      for (let i = 0; i < this.panel.styles.length; i++) {
        const style = this.panel.styles[i];

        const escapedPattern = stringStartsAsRegEx(style.pattern)
          ? style.pattern
          : escapeStringForRegex(unEscapeStringFromRegex(style.pattern));
        const regex = stringToJsRegex(escapedPattern);
        if (column.text.match(regex)) {
          column.style = style;

          if (style.alias) {
            column.title = escapeHtml(column.text.replace(regex, style.alias));
          }

          break;
        }
      }

      this.formatters[colIndex] = this.createColumnFormatter(column);
    }
  }
Example #6
Source File: kbn.ts    From grafana-chinese with Apache License 2.0 5 votes vote down vote up 
/** deprecated since 6.1, use grafana/data */
kbn.stringToJsRegex = (str: string) => {
  deprecationWarning('kbn.ts', 'kbn.stringToJsRegex()', '@grafana/data');
  return stringToJsRegex(str);
};