add more LanguageID constants

base.go

@@ -66,11 +66,64 @@ type Range struct {
 type LanguageID = string
 
 const (
-	// LanguagePHP is the identifier for PHP documents.
-	LanguagePHP LanguageID = "php"
-
-	// LanguageBlade is the identifier for blade documents.
-	LanguageBlade LanguageID = "blade"
+	LanguageABAP            = "abap"
+	LanguageWindowsBat      = "bat"
+	LanguageBlade           = "blade"
+	LanguageBibTeX          = "bibtex"
+	LanguageClojure         = "clojure"
+	LanguageCoffeescript    = "coffeescript"
+	LanguageC               = "c"
+	LanguageCPP             = "cpp"
+	LanguageCSharp          = "csharp"
+	LanguageCSS             = "css"
+	LanguageDiff            = "diff"
+	LanguageDart            = "dart"
+	LanguageDockerfile      = "dockerfile"
+	LanguageElixir          = "elixir"
+	LanguageErlang          = "erlang"
+	LanguageFSharp          = "fsharp"
+	LanguageGitCommit       = "git-commit"
+	LanguageGitRebase       = "git-rebase"
+	LanguageGo              = "go"
+	LanguageGroovy          = "groovy"
+	LanguageHandlebars      = "handlebars"
+	LanguageHTML            = "html"
+	LanguageIni             = "ini"
+	LanguageJava            = "java"
+	LanguageJavaScript      = "javascript"
+	LanguageJavaScriptReact = "javascriptreact"
+	LanguageJSON            = "json"
+	LanguageLaTeX           = "latex"
+	LanguageLess            = "less"
+	LanguageLua             = "lua"
+	LanguageMakefile        = "makefile"
+	LanguageMarkdown        = "markdown"
+	LanguageObjectiveC      = "objective-c"
+	LanguageObjectiveCPP    = "objective-cpp"
+	LanguagePerl            = "perl"
+	LanguagePerl6           = "perl6"
+	LanguagePHP             = "php"
+	LanguagePowershell      = "powershell"
+	LanguagePug             = "jade"
+	LanguagePython          = "python"
+	LanguageR               = "r"
+	LanguageRazor           = "razor"
+	LanguageRuby            = "ruby"
+	LanguageRust            = "rust"
+	LanguageSCSS            = "scss"
+	LanguageSASS            = "sass"
+	LanguageScala           = "scala"
+	LanguageShaderLab       = "shaderlab"
+	LanguageShell           = "shellscript"
+	LanguageSQL             = "sql"
+	LanguageSwift           = "swift"
+	LanguageTypeScript      = "typescript"
+	LanguageTypeScriptReact = "typescriptreact"
+	LanguageTeX             = "tex"
+	LanguageVisualBasic     = "vb"
+	LanguageXML             = "xml"
+	LanguageXSL             = "xsl"
+	LanguageYAML            = "yaml"
 )
 
 // Location inside a resource, such as a line inside a text file.