Add improved grammars for Lex and Bison/Yacc (#4595)

.gitmodules

@@ -293,9 +293,6 @@
 [submodule "vendor/grammars/ballerina-grammar"]
 	path = vendor/grammars/ballerina-grammar
 	url = https://github.com/ballerina-platform/ballerina-grammar
-[submodule "vendor/grammars/bison.tmbundle"]
-	path = vendor/grammars/bison.tmbundle
-	url = https://github.com/textmate/bison.tmbundle
 [submodule "vendor/grammars/blitzmax"]
 	path = vendor/grammars/blitzmax
 	url = https://github.com/textmate/blitzmax.tmbundle
@@ -521,6 +518,9 @@
 [submodule "vendor/grammars/language-gn"]
 	path = vendor/grammars/language-gn
 	url = https://github.com/devoncarew/language-gn
+[submodule "vendor/grammars/language-grammars"]
+	path = vendor/grammars/language-grammars
+	url = https://github.com/Alhadis/language-grammars
 [submodule "vendor/grammars/language-graphql"]
 	path = vendor/grammars/language-graphql
 	url = https://github.com/rmosolgo/language-graphql

grammars.yml

@@ -247,8 +247,6 @@ vendor/grammars/babel-sublime:
 - source.js.jsx
 vendor/grammars/ballerina-grammar:
 - source.ballerina
-vendor/grammars/bison.tmbundle:
-- source.bison
 vendor/grammars/blitzmax:
 - source.blitzmax
 vendor/grammars/boo:
@@ -453,6 +451,10 @@ vendor/grammars/language-gfm:
 - source.gfm
 vendor/grammars/language-gn:
 - source.gn
+vendor/grammars/language-grammars:
+- source.lex
+- source.lex.regexp
+- source.yacc
 vendor/grammars/language-graphql:
 - source.graphql
 vendor/grammars/language-haml:

lib/linguist/languages.yml

@@ -439,7 +439,7 @@ BibTeX:
 Bison:
   type: programming
   group: Yacc
-  tm_scope: source.bison
+  tm_scope: source.yacc
   extensions:
   - ".bison"
   ace_mode: text
@@ -2717,7 +2717,7 @@ Lex:
   extensions:
   - ".l"
   - ".lex"
-  tm_scope: none
+  tm_scope: source.lex
   ace_mode: text
   language_id: 199
 LilyPond:
@@ -5890,7 +5890,7 @@ Yacc:
   - ".y"
   - ".yacc"
   - ".yy"
-  tm_scope: source.bison
+  tm_scope: source.yacc
   ace_mode: text
   color: "#4B6C4B"
   language_id: 409

vendor/README.md

@@ -39,7 +39,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Batchfile:** [mmims/language-batchfile](https://github.com/mmims/language-batchfile)
 - **Befunge:** [johanasplund/sublime-befunge](https://github.com/johanasplund/sublime-befunge)
 - **BibTeX:** [textmate/latex.tmbundle](https://github.com/textmate/latex.tmbundle)
-- **Bison:** [textmate/bison.tmbundle](https://github.com/textmate/bison.tmbundle)
+- **Bison:** [Alhadis/language-grammars](https://github.com/Alhadis/language-grammars)
 - **Blade:** [jawee/language-blade](https://github.com/jawee/language-blade)
 - **BlitzBasic:** [textmate/blitzmax.tmbundle](https://github.com/textmate/blitzmax.tmbundle)
 - **BlitzMax:** [textmate/blitzmax.tmbundle](https://github.com/textmate/blitzmax.tmbundle)
@@ -218,6 +218,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Latte:** [textmate/php-smarty.tmbundle](https://github.com/textmate/php-smarty.tmbundle)
 - **Lean:** [leanprover/vscode-lean](https://github.com/leanprover/vscode-lean)
 - **Less:** [atom/language-less](https://github.com/atom/language-less)
+- **Lex:** [Alhadis/language-grammars](https://github.com/Alhadis/language-grammars)
 - **LilyPond:** [textmate/lilypond.tmbundle](https://github.com/textmate/lilypond.tmbundle)
 - **Liquid:** [bastilian/validcode-textmate-bundles](https://github.com/bastilian/validcode-textmate-bundles)
 - **Literate CoffeeScript:** [atom/language-coffee-script](https://github.com/atom/language-coffee-script)
@@ -445,7 +446,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **YANG:** [DzonyKalafut/language-yang](https://github.com/DzonyKalafut/language-yang)
 - **YARA:** [blacktop/language-yara](https://github.com/blacktop/language-yara)
 - **YASnippet:** [Alhadis/language-emacs-lisp](https://github.com/Alhadis/language-emacs-lisp)
-- **Yacc:** [textmate/bison.tmbundle](https://github.com/textmate/bison.tmbundle)
+- **Yacc:** [Alhadis/language-grammars](https://github.com/Alhadis/language-grammars)
 - **ZAP:** [tclem/vscode-zil-language](https://github.com/tclem/vscode-zil-language)
 - **ZIL:** [tclem/vscode-zil-language](https://github.com/tclem/vscode-zil-language)
 - **Zeek:** [zeek/zeek-sublime](https://github.com/zeek/zeek-sublime)

vendor/licenses/grammar/language-grammars.txt

@@ -0,0 +1,19 @@
+---
+type: grammar
+name: language-grammars
+version: 9ac398fb7327a4501bbb31b22106b8291c20ba83
+license: isc
+---
+Copyright (c) 2018-2019, John Gardner
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.