Update everything, closes #435

1 files changed, 425 insertions, 159 deletions

diff --git a/syntax/puppet.vim b/syntax/puppet.vim
index c28a7255..744de1c8 100644
--- a/syntax/puppet.vim
+++ b/syntax/puppet.vim
@@ -1,173 +1,439 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'puppet') == -1
 
-" puppet syntax file
-" Filename:     puppet.vim
-" Language:     puppet configuration file
-" Maintainer:   Luke Kanies <luke@madstop.com>
-" URL:
-" Last Change:
-" Version:
+" Language:     Puppet
+" Maintainer:   Voxpupuli
+" URL:          https://github.com/voxpupuli/vim-puppet
 "
+" Thanks to Doug Kearns who maintains the vim syntax file for Ruby. Many constructs, including interpolation
+" and heredoc was copied from ruby and then modified to comply with Puppet syntax.
 
-" Copied from the cfengine, ruby, and perl syntax files
-" For version 5.x: Clear all syntax items
-" For version 6.x: Quit when a syntax file was already loaded
-if version < 600
-  syntax clear
-elseif exists("b:current_syntax")
+" Prelude {{{1
+if exists("b:current_syntax")
   finish
 endif
 
-" match class/definition/node declarations
-syn region  puppetDefine        start="^\s*\(class\|define\|node\)\s" end="{" contains=puppetDefType,puppetDefName,puppetDefArguments,puppetNodeRe,@NoSpell
-syn keyword puppetDefType       class define node inherits contained
-syn region  puppetDefArguments  start="(" end=")" contained contains=puppetType,puppetArgument,puppetString,puppetComment,puppetMultilineComment
-syn match   puppetArgument      "\w\+" contained
-syn match   puppetArgument      "\$\w\+" contained
-syn match   puppetArgument      "'[^']+'" contained
-syn match   puppetArgument      '"[^"]+"' contained
-syn keyword puppetType          Any Array Boolean Callable Catalogentry Collection Data Default Enum Float Hash Integer Numeric Optional Pattern Regexp Scalar Sensitive String Struct Tuple Type Undef Variant
-syn match   puppetDefName       "\w\+" contained
-syn match   puppetNodeRe        "/.*/" contained
-
-" match 'foo' in 'class foo { ...'
-" match 'foo::bar' in 'class foo::bar { ...'
-" match 'Foo::Bar' in 'Foo::Bar["..."]
-"FIXME: "Foo-bar" doesn't get highlighted as expected, although "foo-bar" does.
-syn match   puppetInstance      "[A-Za-z0-9_-]\+\(::[A-Za-z0-9_-]\+\)*\s*{" contains=puppetTypeName,puppetTypeDefault,@NoSpell
-syn match   puppetInstance      "[A-Z][a-z_-]\+\(::[A-Z][a-z_-]\+\)*\s*[[{]" contains=puppetTypeName,puppetTypeDefault,@NoSpell
-syn match   puppetInstance      "[A-Z][a-z_-]\+\(::[A-Z][a-z_-]\+\)*\s*<\?<|" contains=puppetTypeName,puppetTypeDefault,@NoSpell
-syn match   puppetTypeName      "[a-z]\w*" contained
-syn match   puppetTypeDefault   "[A-Z]\w*" contained
-
-syn match   puppetParam           "\(\w\+\|\*\)\s*\(=\|+\)>" contains=puppetTypeRArrow,puppetParamName
-syn match   puppetParamRArrow       "\(=\|+\)>" contained
-syn match   puppetParamName       "\(\w\+\|\*\)" contained contains=@NoSpell
-syn match   puppetVariable           "$\(\(\(::\)\?\w\+\)\+\|{\(\(::\)\?\w\+\)\+}\)"
-syn match   puppetParen           "("
-syn match   puppetParen           ")"
-syn match   puppetBrace           "{"
-syn match   puppetBrace           "}"
-syn match   puppetBrack           "\["
-syn match   puppetBrack           "\]"
-syn match   puppetBrack           "<|"
-syn match   puppetBrack           "|>"
-
-" match 'present' in 'ensure => present'
-" match '2755' in 'mode => 2755'
-" don't match 'bar' in 'foo => bar'
-syn match   puppetParam         "\w\+\s*[=+]>\s*[a-z0-9]\+" contains=puppetParamString,puppetParamName
-syn match   puppetParamString   "[=+]>\s*\w\+" contains=puppetParamKeyword,puppetParamSpecial,puppetParamDigits contained
-syn keyword puppetParamKeyword  present absent purged latest installed running stopped mounted unmounted role configured file directory link on_failure contained
-syn keyword puppetParamSpecial  true false undef contained
-syn match   puppetParamDigits   "[0-9]\+"
-
-" match 'template' in 'content => template("...")'
-syn match   puppetParam         "\w\+\s*[=+]>\s*\w\+\s*(" contains=puppetFunction,puppetParamName
-" statements
-syn region  puppetFunction      start="^\s*\(alert\|crit\|debug\|emerg\|err\|fail\|include\|info\|notice\|realize\|require\|search\|tag\|warning\)\s*(" end=")" contained contains=puppetString
-" rvalues
-syn region  puppetFunction      start="^\s*\(defined\|file\|fqdn_rand\|generate\|inline_template\|regsubst\|sha1\|shellquote\|split\|sprintf\|tagged\|template\|versioncmp\)\s*(" end=")" contained contains=puppetString
-
-syn match   puppetVariable      "$[a-zA-Z0-9_:]\+" contains=@NoSpell
-syn match   puppetVariable      "${[a-zA-Z0-9_:'\[\]]\+}" contains=@NoSpell
-
-" match anything between simple/double quotes.
-" don't match variables if preceded by a backslash.
-syn region  puppetString        start=+'+ skip=+\\\\\|\\'+ end=+'+
-syn region  puppetString        start=+@(\z\([^/)]*\)\(/[\\nts$uL]*\)\?)$+ end=+|-\? *\z1 *$+
-syn region  puppetString        start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=puppetVariable,puppetNotVariable
-syn region  puppetString        start=+@("\z\([^/)]*\)"\(/[\\nts$uL]*\)\?)$+ end=+|-\? *\z1 *$+ contains=puppetVariable,puppetNotVariable
-syn match   puppetNotVariable   "\\$\w\+" contained
-syn match   puppetNotVariable   "\\${\w\+}" contained
-
-" match keywords and control words except when used as a parameter
-syn match   puppetKeyword       "\(\<import\>\|\<inherits\>\|\<include\>\|\<require\>\|\<contain\>\)\(\s*=>\)\@!"
-syn match   puppetControl       "\(\<case\>\|\<default\>\|\<unless\>\|\<if\>\|\<else\>\|\<elsif\>\)\(\s*=>\)\@!"
-syn keyword puppetSpecial       true false undef
-
-syn match   puppetClass         "[A-Za-z0-9_-]\+\(::[A-Za-z0-9_-]\+\)\+" contains=@NoSpell
-
-" Match the Regular Expression type
-" XXX: Puppet does not currently support a few features available in the
-" full Ruby Regexp class, namely, interpolation, lookbehind and named
-" sub-expressions.  Matches for these features are included in the
-" commented-out versions of puppetRegexParen and puppetRegexSubName,
-" plus the supporting groups puppetRegexAngBrack and puppetRegexTick.
-syn region  puppetRegex            start="\(?<!/.*\)/" skip="\\/" end="/" contains=puppetRegexParen,puppetRegexBrace,puppetRegexOrpuppetRegexBrack,puppetRegexComment
-syn match   puppetRegexParen       "(\(?\([imx]\{0,4}:\|[=!]\)\)\?" contains=puppetRegexSpecChar,puppetRegexSubName contained
-"syn match   puppetRegexParen       "(\(?\([imxo]\{0,4}:\|['<][[:alnum:]]\+[>']\|<?[=!]\)\)\?" contains=puppetRegexSpecChar,puppetRegexSubName contained
-syn match   puppetRegexParen       ")" contained
-syn match   puppetRegexBrace       "{" contained
-syn match   puppetRegexBrace       "}" contained
-syn match   puppetRegexBrack       "\[" contained
-syn match   puppetRegexBrack       "\]" contained
-"syn match   puppetRegexAngBrack    "<" contained
-"syn match   puppetRegexAngBrack    ">" contained
-"syn match   puppetRegexTick        +'+ contained
-syn match   puppetRegexOr          "|" contained
-"syn match   puppetRegexSubName     "['<][[:alnum:]]\+[>']" contains=puppetRegexAngBrack,puppetRegexTick contained
-syn match   puppetRegexSpecialChar "[?:imx]\|\(<?[=!]\)" contained
-syn region  puppetRegexComment     start="(?#" skip="\\)" end=")" contained
+" this file uses line continuations
+let s:cpo_sav = &cpo
+set cpo&vim
+
+syn cluster puppetNotTop contains=@puppetExtendedStringSpecial,@puppetRegexpSpecial,@puppetDeclaration,puppetConditional,puppetExceptional,puppetMethodExceptional,puppetTodo
+
+syn match puppetSpaceError display excludenl "\s\+$"
+syn match puppetSpaceError display " \+\t"me=e-1
+
+" one character operators
+syn match  puppetOperator "[=><+/*%!.|@:,;?~-]"
+
+" two character operators
+syn match  puppetOperator "+=\|-=\|==\|!=\|=\~\|!\~\|>=\|<=\|<-\|<\~\|=>\|+>\|->\|\~>\|<<\||>\|@@"
+
+" three character operators
+syn match  puppetOperator "<<|\||>>"
+
+syn region puppetBracketOperator matchgroup=puppetDelimiter start="\[\s*" end="\s*]" contains=ALLBUT,@puppetNotTop
+syn region puppetBraceOperator matchgroup=puppetDelimiter start="{\s*" end="\s*}" contains=ALLBUT,@puppetNotTop
+syn region puppetParenOperator matchgroup=puppetDelimiter start="(\s*" end="\s*)" contains=ALLBUT,@puppetNotTop
+
+" Expression Substitution and Backslash Notation {{{1
+syn match puppetStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display
+syn match puppetStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display
+syn match puppetQuoteEscape  "\\[\\']" contained display
+
+syn region puppetInterpolation   matchgroup=puppetInterpolationDelimiter start="${" end="}" contained contains=ALLBUT,@puppetNotTop
+syn match  puppetInterpolation   "$\%(::\)\?\w\+"                        display contained contains=puppetInterpolationDelimiter,puppetVariable
+syn match  puppetInterpolationDelimiter "$\ze\$\w\+"            display contained
+syn match  puppetInterpolation   "$\$\%(-\w\|\W\)"              display contained contains=puppetInterpolationDelimiter,puppetVariable,puppetInvalidVariable
+syn match  puppetInterpolationDelimiter "$\ze\$\%(-\w\|\W\)"    display contained
+syn region puppetNoInterpolation start="\\${" end="}"	        contained
+syn match  puppetNoInterpolation "\\${"		                    display contained
+syn match  puppetNoInterpolation "\\$\w\+"                      display contained
+
+syn match puppetDelimiterEscape	"\\[(<{\[)>}\]]" transparent display contained contains=NONE
+
+syn region puppetNestedParentheses    start="("  skip="\\\\\|\\)"  matchgroup=puppetString end=")"	transparent contained
+syn region puppetNestedCurlyBraces    start="{"  skip="\\\\\|\\}"  matchgroup=puppetString end="}"	transparent contained
+syn region puppetNestedAngleBrackets  start="<"  skip="\\\\\|\\>"  matchgroup=puppetString end=">"	transparent contained
+syn region puppetNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=puppetString end="\]"	transparent contained
+
+" Regular Expression Metacharacters {{{1
+" These are mostly Oniguruma ready
+syn region puppetRegexpComment	matchgroup=puppetRegexpSpecial   start="(?#"	skip="\\)"  end=")"  contained
+syn region puppetRegexpParens	matchgroup=puppetRegexpSpecial   start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)"  end=")"  contained transparent contains=@puppetRegexpSpecial
+syn region puppetRegexpBrackets	matchgroup=puppetRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=puppetStringEscape,puppetRegexpEscape,puppetRegexpCharClass oneline
+syn match  puppetRegexpCharClass	"\\[DdHhSsWw]"	       contained display
+syn match  puppetRegexpCharClass	"\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained
+syn match  puppetRegexpEscape	"\\[].*?+^$|\\/(){}[]" contained
+syn match  puppetRegexpQuantifier	"[*?+][?+]\="	       contained display
+syn match  puppetRegexpQuantifier	"{\d\+\%(,\d*\)\=}?\=" contained display
+syn match  puppetRegexpAnchor	"[$^]\|\\[ABbGZz]"     contained display
+syn match  puppetRegexpDot	"\."		       contained display
+syn match  puppetRegexpSpecial	"|"		       contained display
+syn match  puppetRegexpSpecial	"\\[1-9]\d\=\d\@!"     contained display
+syn match  puppetRegexpSpecial	"\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display
+syn match  puppetRegexpSpecial	"\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display
+syn match  puppetRegexpSpecial	"\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display
+syn match  puppetRegexpSpecial	"\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display
+
+syn cluster puppetStringSpecial	      contains=puppetInterpolation,puppetNoInterpolation,puppetStringEscape
+syn cluster puppetExtendedStringSpecial contains=@puppetStringSpecial,puppetNestedParentheses,puppetNestedCurlyBraces,puppetNestedAngleBrackets,puppetNestedSquareBrackets
+syn cluster puppetRegexpSpecial	      contains=puppetRegexpSpecial,puppetRegexpEscape,puppetRegexpBrackets,puppetRegexpCharClass,puppetRegexpDot,puppetRegexpQuantifier,puppetRegexpAnchor,puppetRegexpParens,puppetRegexpComment
+
+syn match puppetInteger	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*r\=i\=\>" display
+syn match puppetInteger	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)r\=i\=\>" display
+syn match puppetInteger	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*r\=i\=\>" display
+syn match puppetInteger	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*r\=i\=\>" display
+syn match puppetFloat	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*r\=i\=\>" display
+syn match puppetFloat	"\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)r\=i\=\>" display
+
+syn match puppetVariable "$\%(::\)\=\w\+\%(::\w\+\)*" display
+syn match puppetName "\%(::\)\=[a-z]\w*\%(::[a-z]\w*\)*" display
+syn match puppetType "\%(::\)\=[A-Z]\w*\%(::[A-Z]\w*\)*" display
+syn match puppetWord "\%(\%(::\)\=\%(_[\w-]*\w\+\)\|\%([a-z]\%(\w*-\)\+\w\+\)\)\+" display
+
+" bad name containing combinations of segment starting with lower case and segement starting with upper case (or vice versa)
+syn match puppetNameBad "\%(::\)\=\%(\w\+::\)*\%(\%([a-z]\w*::[A-Z]\w*\)\|\%([A-Z]\w*::[a-z]\w*\)\)\%(::\w\+\)*" display
+syn cluster puppetNameOrType contains=puppetVariable,puppetName,puppetType,puppetWord,puppetNameBad
+
+syn keyword puppetControl  case and or in
+syn keyword puppetKeyword  class define inherits node undef function type attr private
+syn keyword puppetKeyword  application consumes produces site
+syn keyword puppetKeyword  present absent purged latest installed running stopped mounted unmounted role configured file directory link on_failure contained
+syn keyword puppetConstant default undef
+syn keyword puppetConditional if else elsif unless
+syn keyword puppetBoolean  true false
+
+" Core functions
+syn match puppetFunction "\<alert\>"
+syn match puppetFunction "\<assert_type\>"
+syn match puppetFunction "\<binary_file\>"
+syn match puppetFunction "\<break\>"
+syn match puppetFunction "\<contain\>"
+syn match puppetFunction "\<crit\>"
+syn match puppetFunction "\<create_resources\>"
+syn match puppetFunction "\<debug\>"
+syn match puppetFunction "\<defined\>"
+syn match puppetFunction "\<dig\>"
+syn match puppetFunction "\<each\>"
+syn match puppetFunction "\<emerg\>"
+syn match puppetFunction "\<epp\>"
+syn match puppetFunction "\<err\>"
+syn match puppetFunction "\<fail\>"
+syn match puppetFunction "\<file\>"
+syn match puppetFunction "\<filter\>"
+syn match puppetFunction "\<find_file\>"
+syn match puppetFunction "\<fqdn_rand\>"
+syn match puppetFunction "\<hiera\>"
+syn match puppetFunction "\<hiera_array\>"
+syn match puppetFunction "\<hiera_hash\>"
+syn match puppetFunction "\<hiera_include\>"
+syn match puppetFunction "\<import\>"
+syn match puppetFunction "\<include\>"
+syn match puppetFunction "\<info\>"
+syn match puppetFunction "\<inline_epp\>"
+syn match puppetFunction "\<lest\>"
+syn match puppetFunction "\<lookup\>"
+syn match puppetFunction "\<map\>"
+syn match puppetFunction "\<match\>"
+syn match puppetFunction "\<new\>"
+syn match puppetFunction "\<next\>"
+syn match puppetFunction "\<notice\>"
+syn match puppetFunction "\<realize\>"
+syn match puppetFunction "\<reduce\>"
+syn match puppetFunction "\<regsubst\>"
+syn match puppetFunction "\<require\>"
+syn match puppetFunction "\<return\>"
+syn match puppetFunction "\<reverse_each\>"
+syn match puppetFunction "\<scanf\>"
+syn match puppetFunction "\<sha1\>"
+syn match puppetFunction "\<shellquote\>"
+syn match puppetFunction "\<slice\>"
+syn match puppetFunction "\<split\>"
+syn match puppetFunction "\<sprintf\>"
+syn match puppetFunction "\<step\>"
+syn match puppetFunction "\<strftime\>"
+syn match puppetFunction "\<tag\>"
+syn match puppetFunction "\<tagged\>"
+syn match puppetFunction "\<template\>"
+syn match puppetFunction "\<then\>"
+syn match puppetFunction "\<type\>"
+syn match puppetFunction "\<unwrap\>"
+syn match puppetFunction "\<versioncmp\>"
+syn match puppetFunction "\<warning\>"
+syn match puppetFunction "\<with\>"
+
+" Stdlib functions
+syn match puppetStdLibFunction "\<abs\>"
+syn match puppetStdLibFunction "\<any2array\>"
+syn match puppetStdLibFunction "\<any2bool\>"
+syn match puppetStdLibFunction "\<assert_private\>"
+syn match puppetStdLibFunction "\<base64\>"
+syn match puppetStdLibFunction "\<basename\>"
+syn match puppetStdLibFunction "\<bool2num\>"
+syn match puppetStdLibFunction "\<bool2str\>"
+syn match puppetStdLibFunction "\<camelcase\>"
+syn match puppetStdLibFunction "\<capitalize\>"
+syn match puppetStdLibFunction "\<ceiling\>"
+syn match puppetStdLibFunction "\<chomp\>"
+syn match puppetStdLibFunction "\<chop\>"
+syn match puppetStdLibFunction "\<clamp\>"
+syn match puppetStdLibFunction "\<concat\>"
+syn match puppetStdLibFunction "\<convert_base\>"
+syn match puppetStdLibFunction "\<count\>"
+syn match puppetStdLibFunction "\<deep_merge\>"
+syn match puppetStdLibFunction "\<defined_with_params\>"
+syn match puppetStdLibFunction "\<delete\>"
+syn match puppetStdLibFunction "\<delete_at\>"
+syn match puppetStdLibFunction "\<delete_regex\>"
+syn match puppetStdLibFunction "\<delete_undef_values\>"
+syn match puppetStdLibFunction "\<delete_values\>"
+syn match puppetStdLibFunction "\<deprecation\>"
+syn match puppetStdLibFunction "\<difference\>"
+syn match puppetStdLibFunction "\<dig\>"
+syn match puppetStdLibFunction "\<dig44\>"
+syn match puppetStdLibFunction "\<dirname\>"
+syn match puppetStdLibFunction "\<dos2unix\>"
+syn match puppetStdLibFunction "\<downcase\>"
+syn match puppetStdLibFunction "\<empty\>"
+syn match puppetStdLibFunction "\<enclose_ipv6\>"
+syn match puppetStdLibFunction "\<ensure_packages\>"
+syn match puppetStdLibFunction "\<ensure_resource\>"
+syn match puppetStdLibFunction "\<ensure_resources\>"
+syn match puppetStdLibFunction "\<flatten\>"
+syn match puppetStdLibFunction "\<floor\>"
+syn match puppetStdLibFunction "\<fqdn_rand_string\>"
+syn match puppetStdLibFunction "\<fqdn_rotate\>"
+syn match puppetStdLibFunction "\<get_module_path\>"
+syn match puppetStdLibFunction "\<getparam\>"
+syn match puppetStdLibFunction "\<getvar\>"
+syn match puppetStdLibFunction "\<grep\>"
+syn match puppetStdLibFunction "\<has_interface_with\>"
+syn match puppetStdLibFunction "\<has_ip_address\>"
+syn match puppetStdLibFunction "\<has_ip_network\>"
+syn match puppetStdLibFunction "\<has_key\>"
+syn match puppetStdLibFunction "\<hash\>"
+syn match puppetStdLibFunction "\<intersection\>"
+syn match puppetStdLibFunction "\<is_absolute_path\>"
+syn match puppetStdLibFunction "\<is_array\>"
+syn match puppetStdLibFunction "\<is_bool\>"
+syn match puppetStdLibFunction "\<is_domain_name\>"
+syn match puppetStdLibFunction "\<is_email_address\>"
+syn match puppetStdLibFunction "\<is_float\>"
+syn match puppetStdLibFunction "\<is_function_available\>"
+syn match puppetStdLibFunction "\<is_hash\>"
+syn match puppetStdLibFunction "\<is_integer\>"
+syn match puppetStdLibFunction "\<is_ip_address\>"
+syn match puppetStdLibFunction "\<is_ipv4_address\>"
+syn match puppetStdLibFunction "\<is_ipv6_address\>"
+syn match puppetStdLibFunction "\<is_mac_address\>"
+syn match puppetStdLibFunction "\<is_numeric\>"
+syn match puppetStdLibFunction "\<is_string\>"
+syn match puppetStdLibFunction "\<join\>"
+syn match puppetStdLibFunction "\<join_keys_to_values\>"
+syn match puppetStdLibFunction "\<keys\>"
+syn match puppetStdLibFunction "\<load_module_metadata\>"
+syn match puppetStdLibFunction "\<loadjson\>"
+syn match puppetStdLibFunction "\<loadyaml\>"
+syn match puppetStdLibFunction "\<lstrip\>"
+syn match puppetStdLibFunction "\<max\>"
+syn match puppetStdLibFunction "\<member\>"
+syn match puppetStdLibFunction "\<merge\>"
+syn match puppetStdLibFunction "\<min\>"
+syn match puppetStdLibFunction "\<num2bool\>"
+syn match puppetStdLibFunction "\<parsejson\>"
+syn match puppetStdLibFunction "\<parseyaml\>"
+syn match puppetStdLibFunction "\<pick\>"
+syn match puppetStdLibFunction "\<pick_default\>"
+syn match puppetStdLibFunction "\<prefix\>"
+syn match puppetStdLibFunction "\<private\>"
+syn match puppetStdLibFunction "\<pw_hash\>"
+syn match puppetStdLibFunction "\<range\>"
+syn match puppetStdLibFunction "\<regexpescape\>"
+syn match puppetStdLibFunction "\<reject\>"
+syn match puppetStdLibFunction "\<reverse\>"
+syn match puppetStdLibFunction "\<rstrip\>"
+syn match puppetStdLibFunction "\<seeded_rand\>"
+syn match puppetStdLibFunction "\<shell_escape\>"
+syn match puppetStdLibFunction "\<shell_join\>"
+syn match puppetStdLibFunction "\<shell_split\>"
+syn match puppetStdLibFunction "\<shuffle\>"
+syn match puppetStdLibFunction "\<size\>"
+syn match puppetStdLibFunction "\<sort\>"
+syn match puppetStdLibFunction "\<squeeze\>"
+syn match puppetStdLibFunction "\<str2bool\>"
+syn match puppetStdLibFunction "\<str2saltedsha512\>"
+syn match puppetStdLibFunction "\<strftime\>"
+syn match puppetStdLibFunction "\<strip\>"
+syn match puppetStdLibFunction "\<suffix\>"
+syn match puppetStdLibFunction "\<swapcase\>"
+syn match puppetStdLibFunction "\<time\>"
+syn match puppetStdLibFunction "\<to_bytes\>"
+syn match puppetStdLibFunction "\<try_get_value\>"
+syn match puppetStdLibFunction "\<type\>"
+syn match puppetStdLibFunction "\<type3x\>"
+syn match puppetStdLibFunction "\<union\>"
+syn match puppetStdLibFunction "\<unique\>"
+syn match puppetStdLibFunction "\<unix2dos\>"
+syn match puppetStdLibFunction "\<upcase\>"
+syn match puppetStdLibFunction "\<uriescape\>"
+syn match puppetStdLibFunction "\<validate_absolute_path\>"
+syn match puppetStdLibFunction "\<validate_array\>"
+syn match puppetStdLibFunction "\<validate_augeas\>"
+syn match puppetStdLibFunction "\<validate_bool\>"
+syn match puppetStdLibFunction "\<validate_cmd\>"
+syn match puppetStdLibFunction "\<validate_email_address\>"
+syn match puppetStdLibFunction "\<validate_hash\>"
+syn match puppetStdLibFunction "\<validate_integer\>"
+syn match puppetStdLibFunction "\<validate_ip_address\>"
+syn match puppetStdLibFunction "\<validate_ipv4_address\>"
+syn match puppetStdLibFunction "\<validate_ipv6_address\>"
+syn match puppetStdLibFunction "\<validate_numeric\>"
+syn match puppetStdLibFunction "\<validate_re\>"
+syn match puppetStdLibFunction "\<validate_slength\>"
+syn match puppetStdLibFunction "\<validate_string\>"
+syn match puppetStdLibFunction "\<validate_x509_rsa_key_pair\>"
+syn match puppetStdLibFunction "\<values\>"
+syn match puppetStdLibFunction "\<values_at\>"
+syn match puppetStdLibFunction "\<zip\>"
+
+syn match puppetType "\<Any\>"
+syn match puppetType "\<Array\>"
+syn match puppetType "\<Binary\>"
+syn match puppetType "\<Boolean\>"
+syn match puppetType "\<Callable\>"
+syn match puppetType "\<CatalogEntry\>"
+syn match puppetType "\<Class\>"
+syn match puppetType "\<Collection\>"
+syn match puppetType "\<Data\>"
+syn match puppetType "\<Default\>"
+syn match puppetType "\<Enum\>"
+syn match puppetType "\<Float\>"
+syn match puppetType "\<Hash\>"
+syn match puppetType "\<Integer\>"
+syn match puppetType "\<Iterable\>"
+syn match puppetType "\<Iterator\>"
+syn match puppetType "\<NotUndef\>"
+syn match puppetType "\<Numeric\>"
+syn match puppetType "\<Object\>"
+syn match puppetType "\<Optional\>"
+syn match puppetType "\<Pattern\>"
+syn match puppetType "\<Regexp\>"
+syn match puppetType "\<Resource\>"
+syn match puppetType "\<Runtime\>"
+syn match puppetType "\<Scalar\>"
+syn match puppetType "\<ScalarData\>"
+syn match puppetType "\<SemVer\>"
+syn match puppetType "\<SemVerRange\>"
+syn match puppetType "\<Sensitive\>"
+syn match puppetType "\<String\>"
+syn match puppetType "\<Struct\>"
+syn match puppetType "\<TimeSpan\>"
+syn match puppetType "\<Timestamp\>"
+syn match puppetType "\<Tuple\>"
+syn match puppetType "\<Type\>"
+syn match puppetType "\<TypeAlias\>"
+syn match puppetType "\<TypeReference\>"
+syn match puppetType "\<TypeSet\>"
+syn match puppetType "\<Undef\>"
+syn match puppetType "\<Unit\>"
+syn match puppetType "\<Variant\>"
+
+syn match puppetType "\<augeas\>"
+syn match puppetType "\<computer\>"
+syn match puppetType "\<cron\>"
+syn match puppetType "\<exec\>"
+syn match puppetType "\<file\>"
+syn match puppetType "\<filebucket\>"
+syn match puppetType "\<group\>"
+syn match puppetType "\<host\>"
+syn match puppetType "\<interface\>"
+syn match puppetType "\<k5login\>"
+syn match puppetType "\<macauthorization\>"
+syn match puppetType "\<mailalias\>"
+syn match puppetType "\<maillist\>"
+syn match puppetType "\<mcx\>"
+syn match puppetType "\<mount\>"
+syn match puppetType "\<nagios_command\>"
+syn match puppetType "\<nagios_contact\>"
+syn match puppetType "\<nagios_contactgroup\>"
+syn match puppetType "\<nagios_host\>"
+syn match puppetType "\<nagios_hostdependency\>"
+syn match puppetType "\<nagios_hostescalation\>"
+syn match puppetType "\<nagios_hostextinfo\>"
+syn match puppetType "\<nagios_hostgroup\>"
+syn match puppetType "\<nagios_service\>"
+syn match puppetType "\<nagios_servicedependency\>"
+syn match puppetType "\<nagios_serviceescalation\>"
+syn match puppetType "\<nagios_serviceextinfo\>"
+syn match puppetType "\<nagios_servicegroup\>"
+syn match puppetType "\<nagios_timeperiod\>"
+syn match puppetType "\<notify\>"
+syn match puppetType "\<package\>"
+syn match puppetType "\<resources\>"
+syn match puppetType "\<router\>"
+syn match puppetType "\<schedule\>"
+syn match puppetType "\<scheduled_task\>"
+syn match puppetType "\<selboolean\>"
+syn match puppetType "\<selmodule\>"
+syn match puppetType "\<service\>"
+syn match puppetType "\<ssh_authorized_key\>"
+syn match puppetType "\<sshkey\>"
+syn match puppetType "\<stage\>"
+syn match puppetType "\<tidy\>"
+syn match puppetType "\<user\>"
+syn match puppetType "\<vlan\>"
+syn match puppetType "\<whit\>"
+syn match puppetType "\<yumrepo\>"
+syn match puppetType "\<zfs\>"
+syn match puppetType "\<zone\>"
+syn match puppetType "\<zpool\>"
+
+" Normal String {{{1
+syn region puppetString matchgroup=puppetStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@puppetStringSpecial
+syn region puppetString matchgroup=puppetStringDelimiter start="'" end="'" skip="\\\\\|\\'" contains=puppetQuoteEscape
+
+" Normal Regular Expression {{{1
+syn region puppetRegexp matchgroup=puppetRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,{[<>?:*+-]\)\s*\)\@<=/" end="/" skip="\\\\\|\\/" contains=@puppetRegexpSpecial
+syn region puppetRegexp matchgroup=puppetRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/[ \t=]\@!" end="/" skip="\\\\\|\\/" contains=@puppetRegexpSpecial
+
+" Here Document {{{1
+syn region puppetHeredocStart matchgroup=puppetStringDelimiter start=+@(\s*\%("[^"]\+"\|\w\+\)\%(/[nrtsuL$\\]*\)\=)+ end=+$+ oneline contains=ALLBUT,@puppetNotTop
+
+syn region puppetString start=+@(\s*"\z([^"]\+\)"\%(/[nrtsuL$\\]*\)\=+hs=s+2  matchgroup=puppetStringDelimiter end=+^\s*|\=\s*-\=\s*\zs\z1$+ contains=puppetHeredocStart,@puppetStringSpecial keepend
+syn region puppetString start=+@(\s*\z(\w\+\)\%(/[nrtsuL$\\]*\)\=+hs=s+2  matchgroup=puppetStringDelimiter end=+^\s*|\=\s*-\=\s*\zs\z1$+ contains=puppetHeredocStart		    keepend
 
 " comments last overriding everything else
-syn match   puppetComment            "\s*#.*$" contains=puppetTodo,@Spell
-syn region  puppetMultilineComment  start="/\*" end="\*/" contains=puppetTodo,@Spell
-syn keyword puppetTodo               TODO NOTE FIXME XXX BUG HACK contained
-syn keyword puppetTodo               TODO: NOTE: FIXME: XXX: BUG: HACK: contained
+syn match   puppetComment       "\s*#.*$" contains=puppetTodo,@Spell
+syn region  puppetComment       start="/\*" end="\*/" contains=puppetTodo,@Spell extend
+syn keyword puppetTodo          TODO NOTE FIXME XXX BUG HACK contained
 
 " Define the default highlighting.
-" For version 5.7 and earlier: only when not done already
-" For version 5.8 and later: only when an item doesn't have highlighting yet
-if version >= 508 || !exists("did_puppet_syn_inits")
-  if version < 508
-    let did_puppet_syn_inits = 1
-    command -nargs=+ HiLink hi link <args>
-  else
-    command -nargs=+ HiLink hi def link <args>
-  endif
-
-  HiLink puppetVariable             Identifier
-  HiLink puppetType                 Type
-  HiLink puppetKeyword              Keyword
-  HiLink puppetComment              Comment
-  HiLink puppetMultilineComment     Comment
-  HiLink puppetString               String
-  HiLink puppetRegex                Constant
-  HiLink puppetRegexParen           Delimiter
-  HiLink puppetRegexBrace           Delimiter
-  HiLink puppetRegexBrack           Delimiter
-  HiLink puppetRegexAngBrack        Delimiter
-  HiLink puppetRegexTick            Delimiter
-  HiLink puppetRegexOr              Delimiter
-  HiLink puppetRegexSubName         Identifier
-  HiLink puppetRegexSpecChar        SpecialChar
-  HiLink puppetRegexComment         Comment
-  HiLink puppetParamKeyword         Keyword
-  HiLink puppetParamDigits          String
-  HiLink puppetNotVariable          String
-  HiLink puppetParamSpecial         Boolean
-  HiLink puppetSpecial              Special
-  HiLink puppetTodo                 Todo
-  HiLink puppetBrack                Delimiter
-  HiLink puppetTypeBrack            Delimiter
-  HiLink puppetBrace                Delimiter
-  HiLink puppetTypeBrace            Delimiter
-  HiLink puppetParen                Delimiter
-  HiLink puppetDelimiter            Delimiter
-  HiLink puppetControl              Statement
-  HiLink puppetDefType              Define
-  HiLink puppetDefName              Type
-  HiLink puppetNodeRe               Type
-  HiLink puppetTypeName             Statement
-  HiLink puppetTypeDefault          Type
-  HiLink puppetParamName            Identifier
-  HiLink puppetArgument             Identifier
-  HiLink puppetFunction             Function
-  HiLink puppetClass                Include
-
-  delcommand HiLink
-endif
+command -nargs=+ HiLink hi def link <args>
+
+HiLink puppetRegexp               puppetConstant
+HiLink puppetStdLibFunction       puppetFunction
+HiLink puppetNoInterpolation      puppetString
+HiLink puppetFunction             Function
+HiLink puppetOperator             Operator
+HiLink puppetString               String
+HiLink puppetWord                 String
+HiLink puppetFloat                Float
+HiLink puppetInteger              Number
+HiLink puppetBoolean              Boolean
+HiLink puppetName                 puppetIdentifier
+HiLink puppetNameBad              Error
+HiLink puppetVariable             puppetIdentifier
+HiLink puppetIdentifier           Identifier
+HiLink puppetType                 Type
+HiLink puppetConditional          Conditional
+HiLink puppetConstant             Constant
+HiLink puppetControl              Statement
+HiLink puppetKeyword              Keyword
+HiLink puppetStringDelimiter      Delimiter
+HiLink puppetDelimiter            Delimiter
+HiLink puppetTodo                 Todo
+HiLink puppetComment              Comment
+
+delcommand HiLink
 
 let b:current_syntax = "puppet"