lint/src/lint/shared.ts

import { LintConfig, Diagnostic, LineLintRuleOptions } from '../types'
import { getHeaderLinesCount, splitText } from '../utils'
import { checkIsDataLine, getDataSectionsDetail } from '../utils'

export const processText = (text: string, config: LintConfig) => {
  const lines = splitText(text, config)
  const headerLinesCount = getHeaderLinesCount(text, config)
  const dataSections = getDataSectionsDetail(text, config)
  const diagnostics: Diagnostic[] = []
  diagnostics.push(...processContent(config, text))
  lines.forEach((line, index) => {
    const isHeaderLine = index + 1 <= headerLinesCount
    const isDataLine = checkIsDataLine(dataSections, index)
    diagnostics.push(
      ...processLine(config, line, index + 1, { isHeaderLine, isDataLine })
    )
  })

  return diagnostics
}

export const processFile = (
  filePath: string,
  config: LintConfig
): Diagnostic[] => {
  const diagnostics: Diagnostic[] = []
  config.pathLintRules.forEach((rule) => {
    diagnostics.push(...rule.test(filePath, config))
  })

  return diagnostics
}

const processContent = (config: LintConfig, content: string): Diagnostic[] => {
  const diagnostics: Diagnostic[] = []
  config.fileLintRules.forEach((rule) => {
    diagnostics.push(...rule.test(content, config))
  })

  return diagnostics
}

export const processLine = (
  config: LintConfig,
  line: string,
  lineNumber: number,
  options: LineLintRuleOptions
): Diagnostic[] => {
  const diagnostics: Diagnostic[] = []
  config.lineLintRules.forEach((rule) => {
    diagnostics.push(...rule.test(line, lineNumber, config, options))
  })

  return diagnostics
}