chore: Remove outdated datatype/modality code

Author: effigies

src/schema/modalities.ts

@@ -1,12 +1,7 @@
 import { assertEquals } from '@std/assert'
 import { SEPARATOR_PATTERN } from '@std/path'
 import { BIDSContext } from '../schema/context.ts'
-import {
-  _findRuleMatches,
-  datatypeFromDirectory,
-  findDirRuleMatches,
-  hasMatch,
-} from './filenameIdentify.ts'
+import { _findRuleMatches, findDirRuleMatches, hasMatch } from './filenameIdentify.ts'
 import { BIDSFileDeno } from '../files/deno.ts'
 import { FileIgnoreRules } from '../files/ignore.ts'
 import { loadSchema } from '../setup/loadSchema.ts'
@@ -50,19 +45,6 @@ Deno.test('test _findRuleMatches', async (t) => {
   )
 })
 
-Deno.test('test datatypeFromDirectory', (t) => {
-  const filesToTest = [
-    ['/sub-01/ses-01/func/sub-01_ses-01_task-nback_run-01_bold.nii', 'func'],
-    ['/sub-01/ses-01/anat/sub-01_ses-01_T1w.nii', 'anat'],
-  ]
-  filesToTest.map((test) => {
-    const file = new BIDSFileDeno(PATH, test[0], ignore)
-    const context = new BIDSContext(file)
-    datatypeFromDirectory(schema, context)
-    assertEquals(context.datatype, test[1])
-  })
-})
-
 Deno.test('test hasMatch', async (t) => {
   await t.step('hasMatch', async () => {
     const fileName = '/sub-01/ses-01/func/sub-01_ses-01_task-nback_run-01_bold.nii'

src/validators/filenameIdentify.test.ts

@@ -15,12 +15,10 @@
 import { globToRegExp, SEPARATOR_PATTERN } from '@std/path'
 import type { GenericSchema, Schema } from '../types/schema.ts'
 import type { BIDSContext } from '../schema/context.ts'
-import type { lookupModality } from '../schema/modalities.ts'
 import type { CheckFunction } from '../types/check.ts'
 import { lookupEntityLiteral } from './filenameValidate.ts'
 
 const CHECKS: CheckFunction[] = [
-  datatypeFromDirectory,
   findRuleMatches,
   hasMatch,
   cleanContext,
@@ -126,29 +124,6 @@ function matchStemRule(node, context): boolean {
   return true
 }
 
-export async function datatypeFromDirectory(schema, context) {
-  const subEntity = schema.objects.entities.subject.name
-  const sesEntity = schema.objects.entities.session.name
-  const parts = context.file.path.split(SEPARATOR_PATTERN)
-  const datatypeIndex = parts.length - 2
-  if (datatypeIndex < 1) {
-    return Promise.resolve()
-  }
-  const dirDatatype = parts[datatypeIndex]
-  if (dirDatatype === 'phenotype') {
-    // Phenotype is a pseudo-datatype for now.
-    context.datatype = dirDatatype
-    return Promise.resolve()
-  }
-  for (const key in schema.rules.modalities) {
-    if (schema.rules.modalities[key].datatypes.includes(dirDatatype)) {
-      context.modality = key
-      context.datatype = dirDatatype
-      return Promise.resolve()
-    }
-  }
-}
-
 export function hasMatch(schema, context) {
   if (
     context.filenameRules.length === 0 &&