feat: add new property severityLevel

src/lint/shared.ts

@@ -18,7 +18,7 @@ export const processFile = (
 ): Diagnostic[] => {
   const diagnostics: Diagnostic[] = []
   config.pathLintRules.forEach((rule) => {
-    diagnostics.push(...rule.test(filePath))
+    diagnostics.push(...rule.test(filePath, config))
   })
 
   return diagnostics
@@ -27,7 +27,7 @@ export const processFile = (
 const processContent = (config: LintConfig, content: string): Diagnostic[] => {
   const diagnostics: Diagnostic[] = []
   config.fileLintRules.forEach((rule) => {
-    diagnostics.push(...rule.test(content))
+    diagnostics.push(...rule.test(content, config))
   })
 
   return diagnostics

src/rules/file/hasDoxygenHeader.ts

@@ -11,8 +11,11 @@ const description =
 const message = 'File missing Doxygen header'
 const messageForSingleAsterisk =
   'File not following Doxygen header style, use double asterisks'
+
 const test = (value: string, config?: LintConfig) => {
   const lineEnding = config?.lineEndings === LineEndings.CRLF ? '\r\n' : '\n'
+  const severity = config?.severityLevel[name] || Severity.Warning
+
   try {
     const hasFileHeader = value.trimStart().startsWith('/**')
     if (hasFileHeader) return []
@@ -27,7 +30,7 @@ const test = (value: string, config?: LintConfig) => {
               .length + 1,
           startColumnNumber: 1,
           endColumnNumber: 1,
-          severity: Severity.Warning
+          severity
         }
       ]
 
@@ -37,7 +40,7 @@ const test = (value: string, config?: LintConfig) => {
         lineNumber: 1,
         startColumnNumber: 1,
         endColumnNumber: 1,
-        severity: Severity.Warning
+        severity
       }
     ]
   } catch (e) {
@@ -47,7 +50,7 @@ const test = (value: string, config?: LintConfig) => {
         lineNumber: 1,
         startColumnNumber: 1,
         endColumnNumber: 1,
-        severity: Severity.Warning
+        severity
       }
     ]
   }

src/rules/file/hasMacroNameInMend.ts

@@ -11,11 +11,14 @@ const name = 'hasMacroNameInMend'
 const description =
   'Enforces the presence of the macro name in each %mend statement.'
 const message = '%mend statement has missing or incorrect macro name'
+
 const test = (value: string, config?: LintConfig) => {
   const lineEnding = config?.lineEndings === LineEndings.CRLF ? '\r\n' : '\n'
   const lines: string[] = value ? value.split(lineEnding) : []
   const macros = parseMacros(value, config)
+  const severity = config?.severityLevel[name] || Severity.Warning
   const diagnostics: Diagnostic[] = []
+
   macros.forEach((macro) => {
     if (macro.startLineNumbers.length === 0 && macro.endLineNumber !== null) {
       const endLine = lines[macro.endLineNumber - 1]
@@ -25,7 +28,7 @@ const test = (value: string, config?: LintConfig) => {
         startColumnNumber: getColumnNumber(endLine, '%mend'),
         endColumnNumber:
           getColumnNumber(endLine, '%mend') + macro.termination.length,
-        severity: Severity.Warning
+        severity
       })
     } else if (
       macro.endLineNumber === null &&
@@ -36,7 +39,7 @@ const test = (value: string, config?: LintConfig) => {
         lineNumber: macro.startLineNumbers![0],
         startColumnNumber: 1,
         endColumnNumber: 1,
-        severity: Severity.Warning
+        severity
       })
     } else if (macro.mismatchedMendMacroName) {
       const endLine = lines[(macro.endLineNumber as number) - 1]
@@ -53,7 +56,7 @@ const test = (value: string, config?: LintConfig) => {
           getColumnNumber(endLine, macro.mismatchedMendMacroName) +
           macro.mismatchedMendMacroName.length -
           1,
-        severity: Severity.Warning
+        severity
       })
     } else if (!macro.hasMacroNameInMend) {
       const endLine = lines[(macro.endLineNumber as number) - 1]
@@ -62,7 +65,7 @@ const test = (value: string, config?: LintConfig) => {
         lineNumber: macro.endLineNumber as number,
         startColumnNumber: getColumnNumber(endLine, '%mend'),
         endColumnNumber: getColumnNumber(endLine, '%mend') + 6,
-        severity: Severity.Warning
+        severity
       })
     }
   })

src/rules/file/hasMacroParentheses.ts

@@ -9,9 +9,12 @@ import { LintConfig } from '../../types'
 const name = 'hasMacroParentheses'
 const description = 'Enforces the presence of parentheses in macro definitions.'
 const message = 'Macro definition missing parentheses'
+
 const test = (value: string, config?: LintConfig) => {
   const diagnostics: Diagnostic[] = []
   const macros = parseMacros(value, config)
+  const severity = config?.severityLevel[name] || Severity.Warning
+
   macros.forEach((macro) => {
     if (!macro.name) {
       diagnostics.push({
@@ -24,7 +27,7 @@ const test = (value: string, config?: LintConfig) => {
         endColumnNumber:
           getColumnNumber(macro.declarationLines![0], '%macro') +
           macro.declaration.length,
-        severity: Severity.Warning
+        severity
       })
     } else if (!macro.declarationLines.find((dl) => dl.includes('('))) {
       const macroNameLineIndex = macro.declarationLines.findIndex((dl) =>
@@ -44,7 +47,7 @@ const test = (value: string, config?: LintConfig) => {
           ) +
           macro.name.length -
           1,
-        severity: Severity.Warning
+        severity
       })
     }
   })

src/rules/file/lineEndings.ts

@@ -7,6 +7,7 @@ import { Severity } from '../../types/Severity'
 const name = 'lineEndings'
 const description = 'Ensures line endings conform to the configured type.'
 const message = 'Incorrect line ending - {actual} instead of {expected}'
+
 const test = (value: string, config?: LintConfig) => {
   const lineEndingConfig = config?.lineEndings || LineEndings.LF
   const expectedLineEnding =
@@ -18,8 +19,10 @@ const test = (value: string, config?: LintConfig) => {
     .replace(/\n/g, '{lf}')
     .split(new RegExp(`(?<=${expectedLineEnding})`))
   const diagnostics: Diagnostic[] = []
+  const severity = config?.severityLevel[name] || Severity.Warning
 
   let indexOffset = 0
+
   lines.forEach((line, index) => {
     if (line.endsWith(incorrectLineEnding)) {
       diagnostics.push({
@@ -29,7 +32,7 @@ const test = (value: string, config?: LintConfig) => {
         lineNumber: index + 1 + indexOffset,
         startColumnNumber: line.indexOf(incorrectLineEnding),
         endColumnNumber: line.indexOf(incorrectLineEnding) + 1,
-        severity: Severity.Warning
+        severity
       })
     } else {
       const splitLine = line.split(new RegExp(`(?<=${incorrectLineEnding})`))
@@ -51,7 +54,7 @@ const test = (value: string, config?: LintConfig) => {
             lineNumber: index + i + 1,
             startColumnNumber: l.indexOf(incorrectLineEnding),
             endColumnNumber: l.indexOf(incorrectLineEnding) + 1,
-            severity: Severity.Warning
+            severity
           })
         }
       })

src/rules/file/noNestedMacros.ts

@@ -10,11 +10,14 @@ import { LineEndings } from '../../types/LineEndings'
 const name = 'noNestedMacros'
 const description = 'Enfoces the absence of nested macro definitions.'
 const message = `Macro definition for '{macro}' present in macro '{parent}'`
+
 const test = (value: string, config?: LintConfig) => {
   const lineEnding = config?.lineEndings === LineEndings.CRLF ? '\r\n' : '\n'
   const lines: string[] = value ? value.split(lineEnding) : []
   const diagnostics: Diagnostic[] = []
   const macros = parseMacros(value, config)
+  const severity = config?.severityLevel[name] || Severity.Warning
+
   macros
     .filter((m) => !!m.parentMacro)
     .forEach((macro) => {
@@ -34,7 +37,7 @@ const test = (value: string, config?: LintConfig) => {
           ) +
           lines[(macro.startLineNumbers![0] as number) - 1].trim().length -
           1,
-        severity: Severity.Warning
+        severity
       })
     })
   return diagnostics

src/rules/file/strictMacroDefinition.ts

@@ -25,9 +25,11 @@ const validOptions = [
 const processParams = (
   content: string,
   macro: Macro,
-  diagnostics: Diagnostic[]
+  diagnostics: Diagnostic[],
+  config?: LintConfig
 ): string => {
   const declaration = macro.declaration
+  const severity = config?.severityLevel[name] || Severity.Warning
 
   const regExpParams = new RegExp(/(?<=\().*(?=\))/)
   const regExpParamsResult = regExpParams.exec(declaration)
@@ -88,7 +90,7 @@ const processParams = (
           lineNumber: paramLineNumber,
           startColumnNumber: paramStartIndex + 1,
           endColumnNumber: paramEndIndex,
-          severity: Severity.Warning
+          severity
         })
       }
     })
@@ -101,9 +103,11 @@ const processParams = (
 const processOptions = (
   _declaration: string,
   macro: Macro,
-  diagnostics: Diagnostic[]
+  diagnostics: Diagnostic[],
+  config?: LintConfig
 ): void => {
   let optionsPresent = _declaration.split('/')?.[1]?.trim()
+  const severity = config?.severityLevel[name] || Severity.Warning
 
   if (optionsPresent) {
     const regex = new RegExp(/="(.*?)"/, 'g')
@@ -136,7 +140,7 @@ const processOptions = (
             startColumnNumber: declarationLine.indexOf(trimmedOption) + 1,
             endColumnNumber:
               declarationLine.indexOf(trimmedOption) + trimmedOption.length,
-            severity: Severity.Warning
+            severity
           })
         }
       })
@@ -149,9 +153,9 @@ const test = (value: string, config?: LintConfig) => {
   const macros = parseMacros(value, config)
 
   macros.forEach((macro) => {
-    const _declaration = processParams(value, macro, diagnostics)
+    const _declaration = processParams(value, macro, diagnostics, config)
 
-    processOptions(_declaration, macro, diagnostics)
+    processOptions(_declaration, macro, diagnostics, config)
   })
 
   return diagnostics

src/rules/line/indentationMultiple.ts

@@ -6,9 +6,11 @@ import { Severity } from '../../types/Severity'
 const name = 'indentationMultiple'
 const description = 'Ensure indentation by a multiple of the configured number.'
 const message = 'Line has incorrect indentation'
+
 const test = (value: string, lineNumber: number, config?: LintConfig) => {
   if (!value.startsWith(' ')) return []
 
+  const severity = config?.severityLevel[name] || Severity.Warning
   const indentationMultiple = isNaN(config?.indentationMultiple as number)
     ? 2
     : config!.indentationMultiple
@@ -24,7 +26,7 @@ const test = (value: string, lineNumber: number, config?: LintConfig) => {
       lineNumber,
       startColumnNumber: 1,
       endColumnNumber: 1,
-      severity: Severity.Warning
+      severity
     }
   ]
 }

src/rules/line/maxLineLength.ts

@@ -6,7 +6,9 @@ import { Severity } from '../../types/Severity'
 const name = 'maxLineLength'
 const description = 'Restrict lines to the specified length.'
 const message = 'Line exceeds maximum length'
+
 const test = (value: string, lineNumber: number, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Warning
   const maxLineLength = config?.maxLineLength || 80
   if (value.length <= maxLineLength) return []
   return [
@@ -15,7 +17,7 @@ const test = (value: string, lineNumber: number, config?: LintConfig) => {
       lineNumber,
       startColumnNumber: 1,
       endColumnNumber: 1,
-      severity: Severity.Warning
+      severity
     }
   ]
 }

src/rules/line/noEncodedPasswords.ts

@@ -1,3 +1,4 @@
+import { LintConfig } from '../../types'
 import { LineLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
@@ -5,7 +6,9 @@ import { Severity } from '../../types/Severity'
 const name = 'noEncodedPasswords'
 const description = 'Disallow encoded passwords in SAS code.'
 const message = 'Line contains encoded password'
-const test = (value: string, lineNumber: number) => {
+
+const test = (value: string, lineNumber: number, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Error
   const regex = new RegExp(/{sas(\d{2,4}|enc)}[^;"'\s]*/, 'gi')
   const matches = value.match(regex)
   if (!matches || !matches.length) return []
@@ -14,7 +17,7 @@ const test = (value: string, lineNumber: number) => {
     lineNumber,
     startColumnNumber: value.indexOf(match) + 1,
     endColumnNumber: value.indexOf(match) + match.length + 1,
-    severity: Severity.Error
+    severity
   }))
 }
 

src/rules/line/noTabIndentation.ts

@@ -1,3 +1,4 @@
+import { LintConfig } from '../../types'
 import { LineLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
@@ -5,7 +6,9 @@ import { Severity } from '../../types/Severity'
 const name = 'noTabs'
 const description = 'Disallow indenting with tabs.'
 const message = 'Line is indented with a tab'
-const test = (value: string, lineNumber: number) => {
+
+const test = (value: string, lineNumber: number, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Warning
   if (!value.startsWith('\t')) return []
   return [
     {

src/rules/line/noTrailingSpaces.ts

@@ -1,3 +1,4 @@
+import { LintConfig } from '../../types'
 import { LineLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
@@ -5,8 +6,11 @@ import { Severity } from '../../types/Severity'
 const name = 'noTrailingSpaces'
 const description = 'Disallow trailing spaces on lines.'
 const message = 'Line contains trailing spaces'
-const test = (value: string, lineNumber: number) =>
-  value.trimEnd() === value
+
+const test = (value: string, lineNumber: number, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Warning
+
+  return value.trimEnd() === value
     ? []
     : [
         {
@@ -14,9 +18,11 @@ const test = (value: string, lineNumber: number) =>
           lineNumber,
           startColumnNumber: value.trimEnd().length + 1,
           endColumnNumber: value.length,
-          severity: Severity.Warning
+          severity
         }
       ]
+}
+
 const fix = (value: string) => value.trimEnd()
 
 /**

src/rules/path/lowerCaseFileNames.ts

@@ -2,20 +2,25 @@ import { PathLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
 import path from 'path'
+import { LintConfig } from '../../types'
 
 const name = 'lowerCaseFileNames'
 const description = 'Enforce the use of lower case file names.'
 const message = 'File name contains uppercase characters'
-const test = (value: string) => {
+
+const test = (value: string, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Warning
   const fileName = path.basename(value)
+
   if (fileName.toLocaleLowerCase() === fileName) return []
+
   return [
     {
       message,
       lineNumber: 1,
       startColumnNumber: 1,
       endColumnNumber: 1,
-      severity: Severity.Warning
+      severity
     }
   ]
 }

src/rules/path/noSpacesInFileNames.ts

@@ -2,12 +2,16 @@ import { PathLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
 import path from 'path'
+import { LintConfig } from '../../types'
 
 const name = 'noSpacesInFileNames'
 const description = 'Enforce the absence of spaces within file names.'
 const message = 'File name contains spaces'
-const test = (value: string) => {
+
+const test = (value: string, config?: LintConfig) => {
+  const severity = config?.severityLevel[name] || Severity.Warning
   const fileName = path.basename(value)
+
   if (fileName.includes(' ')) {
     return [
       {
@@ -15,7 +19,7 @@ const test = (value: string) => {
         lineNumber: 1,
         startColumnNumber: 1,
         endColumnNumber: 1,
-        severity: Severity.Warning
+        severity
       }
     ]
   }

src/types/LintConfig.spec.ts

@@ -1,6 +1,7 @@
 import { LineEndings } from './LineEndings'
 import { LintConfig } from './LintConfig'
 import { LintRuleType } from './LintRuleType'
+import { Severity } from './Severity'
 
 describe('LintConfig', () => {
   it('should create an empty instance', () => {
@@ -123,6 +124,23 @@ describe('LintConfig', () => {
     expect(config.lineEndings).toEqual(LineEndings.CRLF)
   })
 
+  it('should create an instance with the severityLevel config', () => {
+    const config = new LintConfig({
+      severityLevel: {
+        hasDoxygenHeader: 'warn',
+        maxLineLength: 'error',
+        noTrailingSpaces: 'error'
+      }
+    })
+
+    expect(config).toBeTruthy()
+    expect(config.severityLevel).toEqual({
+      hasDoxygenHeader: Severity.Warning,
+      maxLineLength: Severity.Error,
+      noTrailingSpaces: Severity.Error
+    })
+  })
+
   it('should create an instance with the line endings set to LF by default', () => {
     const config = new LintConfig({})
 

src/types/LintConfig.ts

@@ -17,6 +17,7 @@ import { lowerCaseFileNames, noSpacesInFileNames } from '../rules/path'
 import { LineEndings } from './LineEndings'
 import { FileLintRule, LineLintRule, PathLintRule } from './LintRule'
 import { getDefaultHeader } from '../utils'
+import { Severity } from './Severity'
 
 /**
  * LintConfig is the logical representation of the .sasjslint file.
@@ -34,6 +35,7 @@ export class LintConfig {
   readonly indentationMultiple: number = 2
   readonly lineEndings: LineEndings = LineEndings.LF
   readonly defaultHeader: string = getDefaultHeader()
+  readonly severityLevel: { [key: string]: Severity } = {}
 
   constructor(json?: any) {
     if (json?.ignoreList) {
@@ -116,5 +118,12 @@ export class LintConfig {
     if (json?.strictMacroDefinition) {
       this.fileLintRules.push(strictMacroDefinition)
     }
+
+    if (json?.severityLevel) {
+      for (const [rule, severity] of Object.entries(json.severityLevel)) {
+        if (severity === 'warn') this.severityLevel[rule] = Severity.Warning
+        if (severity === 'error') this.severityLevel[rule] = Severity.Error
+      }
+    }
   }
 }

src/types/LintRule.ts

@@ -36,5 +36,5 @@ export interface FileLintRule extends LintRule {
  */
 export interface PathLintRule extends LintRule {
   type: LintRuleType.Path
-  test: (value: string) => Diagnostic[]
+  test: (value: string, config?: LintConfig) => Diagnostic[]
 }