feat: add Mermaid syntax highlighting

README.md

@@ -37,6 +37,7 @@ This [EclipseⓇ](https://eclipse.org) plug-in adds syntax highlighting support
 - LDIF - https://en.wikipedia.org/wiki/LDAP_Data_Interchange_Format
 - Mako Templates (`*.mako`) - https://www.makotemplates.org/
 - Markdown (`*.md`) - https://daringfireball.net/projects/markdown/
+- Mermaid (`*.mmd, *.mermaid`) - https://github.com/mermaid-js/mermaid/
 - NginX (`nginx.conf`) - https://www.nginx.com/
 - Nushell (`*.nu`) - https://github.com/nushell/nushell
 - OCaml (`*.ml`) - https://ocaml.org/
@@ -127,6 +128,7 @@ To install the plugin into an existing Eclipse installation do:
 | LDIF File | file-extensions="ldif" | [master@FlashSystems/LDIF-Syntax](https://github.com/FlashSystems/LDIF-Syntax/tree/f00c21eb1cc5fe5966cf6ef158e854a65449a9fa/)
 | Mako Template | file-extensions="mako" | [master@marconi/mako-tmbundle](https://github.com/marconi/mako-tmbundle/tree/45037e4e98f0c215b55b194d303811d43b85407c/Syntaxes)
 | Markdown | file-extensions="livemd, markdown, md, mdown, mdwn, mkd, mkdn, mkdown, ronn, scd, workbook" | [main@wooorm/markdown-tm-language](https://github.com/wooorm/markdown-tm-language/tree/371d61df9ddc3850e12aabe61b602d02e259e8a4/)
+| mermaid <img src="plugin/syntaxes/mermaid/icon.png" width=16/> | file-extensions="mermaid, mmd" | [master@bpruitt-goddard/vscode-mermaid-syntax-highlight](https://github.com/bpruitt-goddard/vscode-mermaid-syntax-highlight/tree/a45668c7967c52f436a5e268e681c46b9dc9b85a/)
 | NGINX Conf <img src="plugin/syntaxes/nginx/icon.png" width=16/> | file-extensions="conf, conf.default, conf.template, fastcgi_params, mime.types, nginx, nginx.conf, scgi_params, uwsgi_params" | [main@ahmadalli/vscode-nginx-conf](https://github.com/ahmadalli/vscode-nginx-conf/tree/10414d948cc5e52fbf2a8207629427d4ae3bc8c4/)
 | nushell <img src="plugin/syntaxes/nushell/nushell.png" width=16/> | file-extensions="nu" | [main@nushell/vscode-nushell-lang](https://github.com/nushell/vscode-nushell-lang/tree/c854eb1403a4a4ef9788a57fe042bec0a397c02d/)
 | OCaml <img src="plugin/syntaxes/ocaml/icon.png" width=16/> | file-extensions="eliom, ml, ocamlinit" | [master@ocamllabs/vscode-ocaml-platform](https://github.com/ocamllabs/vscode-ocaml-platform/tree/93612358aa5a55f3ac67cdc0884840cccdcedeaf/)

plugin/plugin.xml

@@ -1039,6 +1039,38 @@
  <snippet name="Markdown Example" path="syntaxes/markdown/markdown.example.md" scopeName="text.md" />
  </extension>
 
+ <!-- ======================================== -->
+ <!-- mermaid/mermaid: mermaid -->
+ <!-- ======================================== -->
+ <extension point="org.eclipse.core.contenttype.contentTypes">
+ <content-type id="extra-syntax-highlighting.mermaid" name="mermaid" base-type="extra-syntax-highlighting.basetype" priority="normal"
+ file-extensions="mermaid,mmd" />
+ </extension>
+ <extension point="org.eclipse.tm4e.registry.grammars">
+ <grammar scopeName="source.mermaid" path="syntaxes/mermaid/mermaid.tmLanguage.json" />
+ <scopeNameContentTypeBinding scopeName="source.mermaid" contentTypeId="extra-syntax-highlighting.mermaid" />
+ </extension>
+
+ <extension point="org.eclipse.tm4e.languageconfiguration.languageConfigurations">
+ <languageConfiguration contentTypeId="extra-syntax-highlighting.mermaid" path="syntaxes/mermaid/mermaid.language-configuration.json" />
+ </extension>
+
+ <extension point="org.eclipse.ui.genericeditor.icons">
+ <icon contentType="extra-syntax-highlighting.mermaid" icon="syntaxes/mermaid/icon.png"/>
+ </extension>
+
+ <extension point="org.eclipse.tm4e.ui.snippets">
+ <snippet name="mermaid Example" path="syntaxes/mermaid/mermaid.example.mermaid" scopeName="source.mermaid" />
+ </extension>
+
+ <!-- ======================================== -->
+ <!-- mermaid: Inline Grammars -->
+ <!-- ======================================== -->
+ <extension point="org.eclipse.tm4e.registry.grammars">
+ <grammar scopeName="markdown.mermaid.codeblock" path="syntaxes/mermaid/markdown.mermaid.codeblock.tmLanguage.json" />
+ <grammar scopeName="mdx.mermaid.codeblock" path="syntaxes/mermaid/mdx.mermaid.codeblock.tmLanguage.json" />
+ </extension>
+
  <!-- ======================================== -->
  <!-- nginx/nginx: NGINX Conf -->
  <!-- ======================================== -->

plugin/syntaxes/mermaid/LICENSE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 Brian Pruitt-Goddard
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.