build/org.eclipse.cdt.meson.ui.editor/plugin.xml

<plugin>
<extension point="org.eclipse.core.contenttype.contentTypes">
		<content-type id="org.eclipse.cdt.meson" name="%content-type.meson"
       base-type="org.eclipse.core.runtime.text" file-names="meson.build, meson_options.txt" />
       <content-type id="org.eclipse.cdt.ninja" name="%content-type.ninja"
       base-type="org.eclipse.core.runtime.text" file-extensions="ninja" />
</extension>
<extension
      point="org.eclipse.tm4e.registry.grammars">
   <grammar
   		scopeName="source.meson"
        path="syntaxes/meson.json" />
   <scopeNameContentTypeBinding
         contentTypeId="org.eclipse.cdt.meson"
         scopeName="source.meson" />
   <grammar
   		scopeName="source.ninja"
        path="syntaxes/ninja.tmLanguage" />
   <scopeNameContentTypeBinding
         contentTypeId="org.eclipse.cdt.ninja"
         scopeName="source.ninja" />
</extension>
<extension
         point="org.eclipse.ui.editors">
      <editorContentTypeBinding
            contentTypeId="org.eclipse.cdt.meson"
            editorId="org.eclipse.ui.genericeditor.GenericEditor">
      </editorContentTypeBinding>
      <editorContentTypeBinding
            contentTypeId="org.eclipse.cdt.ninja"
            editorId="org.eclipse.ui.genericeditor.GenericEditor">
      </editorContentTypeBinding>
</extension>
 <extension
         point="org.eclipse.ui.genericeditor.presentationReconcilers">
      <presentationReconciler
            class="org.eclipse.tm4e.ui.text.TMPresentationReconciler"
            contentType="org.eclipse.cdt.meson">
      </presentationReconciler>
      <presentationReconciler
            class="org.eclipse.tm4e.ui.text.TMPresentationReconciler"
            contentType="org.eclipse.cdt.ninja">
      </presentationReconciler>
</extension>
</plugin>