private fireEventsForLine()

in src/adapter/daffodilRuntime.ts [369:440]
54 lines of code
17 McCabe index (conditional complexity)

  private fireEventsForLine(ln: number, stepEvent?: string): boolean {
    if (this._noDebug) {
      return false
    }

    const line = this._sourceLines[ln].trim()

    // if 'log(...)' found in source -> send argument to debug console
    const matches = /log\((.*)\)/.exec(line)
    if (matches && matches.length === 2) {
      this.sendEvent('output', matches[1], this._sourceFile, ln, matches.index)
    }

    // if a word in a line matches a data breakpoint, fire a 'dataBreakpoint' event
    const words = line.split(' ')
    for (const word of words) {
      if (this._breakAddresses.has(word)) {
        this.sendEvent('stopOnDataBreakpoint')
        return true
      }
    }

    // if pattern 'exception(...)' found in source -> throw named exception
    const matches2 = /exception\((.*)\)/.exec(line)
    if (matches2 && matches2.length === 2) {
      const exception = matches2[1].trim()
      if (this._namedException === exception) {
        this.sendEvent('stopOnException', exception)
        return true
      } else {
        if (this._otherExceptions) {
          this.sendEvent('stopOnException', undefined)
          return true
        }
      }
    } else {
      // if word 'exception' found in source -> throw exception
      if (line.indexOf('exception') >= 0) {
        if (this._otherExceptions) {
          this.sendEvent('stopOnException', undefined)
          return true
        }
      }
    }

    // is there a breakpoint?
    const breakpoints = this._breakPoints.get(this._sourceFile)
    if (breakpoints) {
      const bps = breakpoints.filter((bp) => bp.line === ln)
      if (bps.length > 0) {
        // send 'stopped' event
        this.sendEvent('stopOnBreakpoint')

        // the following shows the use of 'breakpoint' events to update properties of a breakpoint in the UI
        // if breakpoint is not yet verified, verify it now and send a 'breakpoint' update event
        if (!bps[0].verified) {
          bps[0].verified = true
          this.sendEvent('breakpointValidated', bps[0])
        }
        return true
      }
    }

    // non-empty line
    if (stepEvent && line.length > 0) {
      this.sendEvent(stepEvent)
      return true
    }

    // nothing interesting found -> continue
    return false
  }