asciidoctor-liquibase/lib/extractor/column.js

Asciidoctor.js extension to render liquibase changesets as entity relationship diagram

// *** WARNING: DO NOT MODIFY *** This is a generated JavaScript source code!
//
// Generated by LF-ET 2.2.1 (230826a), https://www.lohrfink.de/lfet
// From decision table
// "/opt/data/github/asciidoctor/asciidoctor-liquibase/lfet/extractor/column.lfet"
// 14.09.2023 14:11
//
// Changes to this code resulting from refactorings can be synchronised
// with LF-ET using the function "Scrapbook Import".
//
// Prolog Decision Table ---->
const { stringify } = require('../utils')

function column (element, currentFile, logger) {
  let _step = 1
  let _exit = false
  let constraintElementCallback = (_element) => { return undefined }
  const columnDetails = {}
  do {
    _exit = true
    // $$BasicIndentLevel=2
    // Prolog Decision Table <----
    // Condition B01/01: step / 1 / Step 1
    if (_step === 1) {
      // Condition B02/01: definition is based on ... format / yaml / yaml definition
      if (currentFile.endsWith('yaml')) {
        // Rule R01 ---->
        // Trace ---->
        logger.info(`column - 20230914.141121 - 1 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
        // Trace <----
        // Action A01/01: define callback to check existence of constraint element / yaml / yaml based callback
        constraintElementCallback = (_element) => { return _element.constraints }
        // Action A04/02: extract column name / yaml / extract table on yaml definition
        columnDetails.name = element.name
        // Action A05/02: extract column type / yaml / extract table on yaml definition
        columnDetails.type = element.type
        // Action A07/01: next step / + / next step
        _step++
        _exit = false
        // Rule R01 <----
      // Condition B02/02: definition is based on ... format / xml / xml definition
      } else if (currentFile.endsWith('xml')) {
        // Rule R02 ---->
        // Trace ---->
        logger.info(`column - 20230914.141121 - 2 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
        // Trace <----
        // Action A01/02: define callback to check existence of constraint element / xml / xml based callback
        constraintElementCallback = (_element) => { return (_element.$$ !== undefined && _element.$$[0]['#name'] === 'constraints') ? _element.$$[0].$ : undefined }
        // Action A04/01: extract column name / xml / extract on xml definition
        columnDetails.name = element.$.name
        // Action A05/01: extract column type / xml / extract on xml definition
        columnDetails.type = element.$.type
        // Action A07/01: next step / + / next step
        _step++
        _exit = false
        // Rule R02 <----
      } else {
        // Rule R03 ---->
        // Trace ---->
        logger.info(`column - 20230914.141121 - 3 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
        // Trace <----
        // Action A06/01: error / X / execute action
        logger.error(`column - 20230914.141121 - Format for ${currentFile} is not supported.`)
        // Action A07/02: next step / Ex / exit
        _exit = true
        // Rule R03 <----
      }
    } else {
      // Condition B03/01: exist constraints element / Y / Yes
      if (constraintElementCallback(element) !== undefined) {
        // Condition B04/01: exists primaryKey information / Y / Yes
        if (constraintElementCallback(element).primaryKey !== undefined) {
          // Condition B05/01: exists foreignKey information / Y / Yes
          if (constraintElementCallback(element).referencedColumnNames !== undefined && constraintElementCallback(element).referencedTableName !== undefined) {
            // Rule R04 ---->
            // Trace ---->
            logger.info(`column - 20230914.141121 - 4 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
            // Trace <----
            // Action A02/01: extract primary key information's / EXTRACT / extract information from element
            columnDetails.primaryKey = constraintElementCallback(element).primaryKey
            // Action A03/01: extract foreign key information's / EXTRACT / extract information from element
            const _constraintElement = constraintElementCallback(element)
            columnDetails.referencedColumn = _constraintElement.referencedColumnNames
            columnDetails.referencedTable = _constraintElement.referencedTableName
            // Action A07/02: next step / Ex / exit
            _exit = true
            // Rule R04 <----
          } else {
            // Rule R05 ---->
            // Trace ---->
            logger.info(`column - 20230914.141121 - 5 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
            // Trace <----
            // Action A02/01: extract primary key information's / EXTRACT / extract information from element
            columnDetails.primaryKey = constraintElementCallback(element).primaryKey
            // Action A07/02: next step / Ex / exit
            _exit = true
            // Rule R05 <----
          }
        } else {
          // Condition B05/01: exists foreignKey information / Y / Yes
          if (constraintElementCallback(element).referencedColumnNames !== undefined && constraintElementCallback(element).referencedTableName !== undefined) {
            // Rule R06 ---->
            // Trace ---->
            logger.info(`column - 20230914.141121 - 6 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
            // Trace <----
            // Action A02/02: extract primary key information's / FALSE / set information to false
            columnDetails.primaryKey = false
            // Action A03/01: extract foreign key information's / EXTRACT / extract information from element
            const _constraintElement = constraintElementCallback(element)
            columnDetails.referencedColumn = _constraintElement.referencedColumnNames
            columnDetails.referencedTable = _constraintElement.referencedTableName
            // Action A07/02: next step / Ex / exit
            _exit = true
            // Rule R06 <----
          } else {
            // Rule R07 ---->
            // Trace ---->
            logger.info(`column - 20230914.141121 - 7 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
            // Trace <----
            // Action A02/02: extract primary key information's / FALSE / set information to false
            columnDetails.primaryKey = false
            // Action A07/02: next step / Ex / exit
            _exit = true
            // Rule R07 <----
          }
        }
      } else {
        // Rule R08 ---->
        // Trace ---->
        logger.info(`column - 20230914.141121 - 8 / 8 - ${currentFile} - ${stringify(element)} - ${stringify(columnDetails)}`)
        // Trace <----
        // Action A02/02: extract primary key information's / FALSE / set information to false
        columnDetails.primaryKey = false
        // Action A07/02: next step / Ex / exit
        _exit = true
        // Rule R08 <----
      }
    }
    // Epilog Decision Table ---->
  } while (_exit === false)
  return columnDetails
}

module.exports = {
  extract: (element, currentFile, logger) => {
    return column(element, currentFile, logger)
  }
}
// Epilog Decision Table <----

// End of generated JavaScript source code
// Generated by LF-ET 2.2.1 (230826a), https://www.lohrfink.de/lfet