feat: common placeholders validation check

src/components/DrawerChecks.vue

@@ -69,6 +69,7 @@ import { checkArticles } from 'src/tools/articles'
 import { checkHyphenation } from 'src/tools/hyphenation'
 import { checkInclusiveLanguage } from 'src/tools/inclusive-language'
 import { checkNonAscii } from 'src/tools/non-ascii'
+import { checkCommonPlaceholders } from 'src/tools/placeholders'
 import { useDocsStore } from 'src/stores/docs'
 import { useEditorStore } from 'src/stores/editor'
 import { modelStore } from 'src/stores/models'
@@ -108,6 +109,13 @@ const valChecks = [
     description: 'Check for non-ASCII characters',
     icon: 'mdi-translate',
     click: () => nonAsciiCheck()
+  },
+  {
+    key: 'placeholders',
+    title: 'Placeholders Check',
+    description: 'Check for common placeholders',
+    icon: 'mdi-select-remove',
+    click: () => placeholdersCheck()
   }
 ]
 
@@ -187,6 +195,25 @@ function nonAsciiCheck (silent = false) {
   }
 }
 
+function placeholdersCheck (silent = false) {
+  const results = checkCommonPlaceholders(modelStore[docsStore.activeDocument.id].getValue())
+  if (results.count < 1) {
+    editorStore.setValidationCheckState('placeholders', 1)
+    editorStore.setValidationCheckDetails('placeholders', [])
+    if (!silent) {
+      $q.notify({
+        message: 'Looks good!',
+        caption: 'No common placeholders found.',
+        color: 'positive',
+        icon: 'mdi-select-remove'
+      })
+    }
+  } else {
+    editorStore.setValidationCheckState('placeholders', -2)
+    editorStore.setValidationCheckDetails('placeholders', results.details)
+  }
+}
+
 function runAllChecks () {
   editorStore.clearErrors()
   articlesCheck(true)

src/stores/editor.js

@@ -49,13 +49,15 @@ export const useEditorStore = defineStore('editor', {
       articles: 0,
       hyphenation: 0,
       inclusiveLanguage: 0,
-      nonAscii: 0
+      nonAscii: 0,
+      placeholders: 0
     },
     validationChecksDetails: {
       articles: [],
       hyphenation: [],
       inclusiveLanguage: [],
-      nonAscii: []
+      nonAscii: [],
+      placeholders: []
     },
     wordWrap: true,
     workingDirectory: '',

src/tools/placeholders.js

@@ -0,0 +1,57 @@
+import { sortBy } from 'lodash-es'
+import { decorationsStore } from 'src/stores/models'
+
+export function checkCommonPlaceholders (text) {
+  const matchRgx = /(?:[^a-z0-9]|RFC)(?<term>TBD|TBA|XX|YY|NN|MM|0000|TODO)(?:[^a-z0-9])/gi
+  const textLines = text.split('\n')
+
+  const decorations = []
+  const occurences = []
+  const details = []
+  for (const [lineIdx, line] of textLines.entries()) {
+    for (const match of line.matchAll(matchRgx)) {
+      const term = match[1].toLowerCase()
+      const termStartIndex = match[0].indexOf(match[1])
+      let occIdx = occurences.indexOf(term)
+      if (occIdx < 0) {
+        occIdx = occurences.push(term) - 1
+      }
+      decorations.push({
+        options: {
+          hoverMessage: {
+            value: `Common placeholder term ${match[1]} detected.`
+          },
+          className: 'dec-warning',
+          minimap: {
+            position: 1
+          },
+          glyphMarginClassName: 'dec-warning-margin'
+        },
+        range: {
+          startLineNumber: lineIdx + 1,
+          startColumn: match.index + termStartIndex + 1,
+          endLineNumber: lineIdx + 1,
+          endColumn: match.index + termStartIndex + 1 + match[1].length
+        }
+      })
+      details.push({
+        key: crypto.randomUUID(),
+        group: occIdx + 1,
+        message: match[1].toLowerCase(),
+        range: {
+          startLineNumber: lineIdx + 1,
+          startColumn: match.index + termStartIndex + 1,
+          endLineNumber: lineIdx + 1,
+          endColumn: match.index + termStartIndex + 1 + match[1].length
+        }
+      })
+    }
+  }
+
+  decorationsStore.get('placeholders').set(decorations)
+
+  return {
+    count: decorations.length,
+    details: sortBy(details, d => d.range.startLineNumber)
+  }
+}