diff runtime/syntax/ocaml.vim @ 0:76efa0be13f1

Initial revision
author atsuki
date Sat, 10 Nov 2007 15:07:22 +0900
parents
children 67300faee616
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/runtime/syntax/ocaml.vim	Sat Nov 10 15:07:22 2007 +0900
@@ -0,0 +1,327 @@
+" Vim syntax file
+" Language:     OCaml
+" Filenames:    *.ml *.mli *.mll *.mly
+" Maintainers:  Markus Mottl      <markus.mottl@gmail.com>
+"               Karl-Heinz Sylla  <Karl-Heinz.Sylla@gmd.de>
+"               Issac Trotts      <ijtrotts@ucdavis.edu>
+" URL:          http://www.ocaml.info/vim/syntax/ocaml.vim
+" Last Change:  2007 Apr 13 - Added highlighting of nativeints (MM)
+"               2006 Oct 09 - More highlighting improvements to numbers (MM)
+"               2006 Sep 19 - Improved highlighting of numbers (Florent Monnier)
+
+" A minor patch was applied to the official version so that object/end
+" can be distinguished from begin/end, which is used for indentation,
+" and folding. (David Baelde)
+
+" 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") && b:current_syntax == "ocaml"
+  finish
+endif
+
+" OCaml is case sensitive.
+syn case match
+
+" Script headers highlighted like comments
+syn match    ocamlComment   "^#!.*"
+
+" Scripting directives
+syn match    ocamlScript "^#\<\(quit\|labels\|warnings\|directory\|cd\|load\|use\|install_printer\|remove_printer\|require\|thread\|trace\|untrace\|untrace_all\|print_depth\|print_length\)\>"
+
+" Script headers highlighted like comments
+syn match    ocamlComment      "^#!.*"
+
+" lowercase identifier - the standard way to match
+syn match    ocamlLCIdentifier /\<\(\l\|_\)\(\w\|'\)*\>/
+
+syn match    ocamlKeyChar    "|"
+
+" Errors
+syn match    ocamlBraceErr   "}"
+syn match    ocamlBrackErr   "\]"
+syn match    ocamlParenErr   ")"
+syn match    ocamlArrErr     "|]"
+
+syn match    ocamlCommentErr "\*)"
+
+syn match    ocamlCountErr   "\<downto\>"
+syn match    ocamlCountErr   "\<to\>"
+
+if !exists("ocaml_revised")
+  syn match    ocamlDoErr      "\<do\>"
+endif
+
+syn match    ocamlDoneErr    "\<done\>"
+syn match    ocamlThenErr    "\<then\>"
+
+" Error-highlighting of "end" without synchronization:
+" as keyword or as error (default)
+if exists("ocaml_noend_error")
+  syn match    ocamlKeyword    "\<end\>"
+else
+  syn match    ocamlEndErr     "\<end\>"
+endif
+
+" Some convenient clusters
+syn cluster  ocamlAllErrs contains=ocamlBraceErr,ocamlBrackErr,ocamlParenErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr
+
+syn cluster  ocamlAENoParen contains=ocamlBraceErr,ocamlBrackErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr
+
+syn cluster  ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlModParam1,ocamlPreMPRestr,ocamlMPRestr,ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3,ocamlModRHS,ocamlFuncWith,ocamlFuncStruct,ocamlModTypeRestr,ocamlModTRWith,ocamlWith,ocamlWithRest,ocamlModType,ocamlFullMod
+
+
+" Enclosing delimiters
+syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="(" matchgroup=ocamlKeyword end=")" contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="{" matchgroup=ocamlKeyword end="}"  contains=ALLBUT,@ocamlContained,ocamlBraceErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="\[" matchgroup=ocamlKeyword end="\]" contains=ALLBUT,@ocamlContained,ocamlBrackErr
+syn region   ocamlEncl transparent matchgroup=ocamlKeyword start="\[|" matchgroup=ocamlKeyword end="|\]" contains=ALLBUT,@ocamlContained,ocamlArrErr
+
+
+" Comments
+syn region   ocamlComment start="(\*" end="\*)" contains=ocamlComment,ocamlTodo
+syn keyword  ocamlTodo contained TODO FIXME XXX NOTE
+
+
+" Objects
+syn region   ocamlEnd matchgroup=ocamlObject start="\<object\>" matchgroup=ocamlObject end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+
+" Blocks
+if !exists("ocaml_revised")
+  syn region   ocamlEnd matchgroup=ocamlKeyword start="\<begin\>" matchgroup=ocamlKeyword end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+endif
+
+
+" "for"
+syn region   ocamlNone matchgroup=ocamlKeyword start="\<for\>" matchgroup=ocamlKeyword end="\<\(to\|downto\)\>" contains=ALLBUT,@ocamlContained,ocamlCountErr
+
+
+" "do"
+if !exists("ocaml_revised")
+  syn region   ocamlDo matchgroup=ocamlKeyword start="\<do\>" matchgroup=ocamlKeyword end="\<done\>" contains=ALLBUT,@ocamlContained,ocamlDoneErr
+endif
+
+" "if"
+syn region   ocamlNone matchgroup=ocamlKeyword start="\<if\>" matchgroup=ocamlKeyword end="\<then\>" contains=ALLBUT,@ocamlContained,ocamlThenErr
+
+
+"" Modules
+
+" "struct"
+syn region   ocamlStruct matchgroup=ocamlModule start="\<struct\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+" "sig"
+syn region   ocamlSig matchgroup=ocamlModule start="\<sig\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region   ocamlModSpec matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr
+
+" "open"
+syn region   ocamlNone matchgroup=ocamlKeyword start="\<open\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*\>" contains=@ocamlAllErrs,ocamlComment
+
+" "include"
+syn match    ocamlKeyword "\<include\>" skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+
+" "module" - somewhat complicated stuff ;-)
+syn region   ocamlModule matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlPreDef
+syn region   ocamlPreDef start="."me=e-1 matchgroup=ocamlKeyword end="\l\|="me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlModTypeRestr,ocamlModTRWith nextgroup=ocamlModPreRHS
+syn region   ocamlModParam start="([^*]" end=")" contained contains=@ocamlAENoParen,ocamlModParam1
+syn match    ocamlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlPreMPRestr
+
+syn region   ocamlPreMPRestr start="."me=e-1 end=")"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlMPRestr,ocamlModTypeRestr
+
+syn region   ocamlMPRestr start=":" end="."me=e-1 contained contains=@ocamlComment skipwhite skipempty nextgroup=ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3
+syn region   ocamlMPRestr1 matchgroup=ocamlModule start="\ssig\s\=" matchgroup=ocamlModule end="\<end\>" contained contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region   ocamlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=ocamlKeyword end="->" contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam skipwhite skipempty nextgroup=ocamlFuncWith,ocamlMPRestr2
+syn match    ocamlMPRestr3 "\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*" contained
+syn match    ocamlModPreRHS "=" contained skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+syn region   ocamlModRHS start="." end=".\w\|([^*]"me=e-2 contained contains=ocamlComment skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
+syn match    ocamlFullMod "\<\u\(\w\|'\)*\(\.\u\(\w\|'\)*\)*" contained skipwhite skipempty nextgroup=ocamlFuncWith
+
+syn region   ocamlFuncWith start="([^*]"me=e-1 end=")" contained contains=ocamlComment,ocamlWith,ocamlFuncStruct skipwhite skipempty nextgroup=ocamlFuncWith
+syn region   ocamlFuncStruct matchgroup=ocamlModule start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+
+syn match    ocamlModTypeRestr "\<\w\(\w\|'\)*\(\.\w\(\w\|'\)*\)*\>" contained
+syn region   ocamlModTRWith start=":\s*("hs=s+1 end=")" contained contains=@ocamlAENoParen,ocamlWith
+syn match    ocamlWith "\<\(\u\(\w\|'\)*\.\)*\w\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlWithRest
+syn region   ocamlWithRest start="[^)]" end=")"me=e-1 contained contains=ALLBUT,@ocamlContained
+
+" "module type"
+syn region   ocamlKeyword start="\<module\>\s*\<type\>" matchgroup=ocamlModule end="\<\w\(\w\|'\)*\>" contains=ocamlComment skipwhite skipempty nextgroup=ocamlMTDef
+syn match    ocamlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s
+
+syn keyword  ocamlKeyword  and as assert class
+syn keyword  ocamlKeyword  constraint else
+syn keyword  ocamlKeyword  exception external fun
+
+syn keyword  ocamlKeyword  in inherit initializer
+syn keyword  ocamlKeyword  land lazy let match
+syn keyword  ocamlKeyword  method mutable new of
+syn keyword  ocamlKeyword  parser private raise rec
+syn keyword  ocamlKeyword  try type
+syn keyword  ocamlKeyword  val virtual when while with
+
+if exists("ocaml_revised")
+  syn keyword  ocamlKeyword  do value
+  syn keyword  ocamlBoolean  True False
+else
+  syn keyword  ocamlKeyword  function
+  syn keyword  ocamlBoolean  true false
+  syn match    ocamlKeyChar  "!"
+endif
+
+syn keyword  ocamlType     array bool char exn float format format4
+syn keyword  ocamlType     int int32 int64 lazy_t list nativeint option
+syn keyword  ocamlType     string unit
+
+syn keyword  ocamlOperator asr lor lsl lsr lxor mod not
+
+syn match    ocamlConstructor  "(\s*)"
+syn match    ocamlConstructor  "\[\s*\]"
+syn match    ocamlConstructor  "\[|\s*>|]"
+syn match    ocamlConstructor  "\[<\s*>\]"
+syn match    ocamlConstructor  "\u\(\w\|'\)*\>"
+
+" Polymorphic variants
+syn match    ocamlConstructor  "`\w\(\w\|'\)*\>"
+
+" Module prefix
+syn match    ocamlModPath      "\u\(\w\|'\)*\."he=e-1
+
+syn match    ocamlCharacter    "'\\\d\d\d'\|'\\[\'ntbr]'\|'.'"
+syn match    ocamlCharErr      "'\\\d\d'\|'\\\d'"
+syn match    ocamlCharErr      "'\\[^\'ntbr]'"
+syn region   ocamlString       start=+"+ skip=+\\\\\|\\"+ end=+"+
+
+syn match    ocamlFunDef       "->"
+syn match    ocamlRefAssign    ":="
+syn match    ocamlTopStop      ";;"
+syn match    ocamlOperator     "\^"
+syn match    ocamlOperator     "::"
+
+syn match    ocamlOperator     "&&"
+syn match    ocamlOperator     "<"
+syn match    ocamlOperator     ">"
+syn match    ocamlAnyVar       "\<_\>"
+syn match    ocamlKeyChar      "|[^\]]"me=e-1
+syn match    ocamlKeyChar      ";"
+syn match    ocamlKeyChar      "\~"
+syn match    ocamlKeyChar      "?"
+syn match    ocamlKeyChar      "\*"
+syn match    ocamlKeyChar      "="
+
+if exists("ocaml_revised")
+  syn match    ocamlErr        "<-"
+else
+  syn match    ocamlOperator   "<-"
+endif
+
+syn match    ocamlNumber        "\<-\=\d\(_\|\d\)*[l|L|n]\?\>"
+syn match    ocamlNumber        "\<-\=0[x|X]\(\x\|_\)\+[l|L|n]\?\>"
+syn match    ocamlNumber        "\<-\=0[o|O]\(\o\|_\)\+[l|L|n]\?\>"
+syn match    ocamlNumber        "\<-\=0[b|B]\([01]\|_\)\+[l|L|n]\?\>"
+syn match    ocamlFloat         "\<-\=\d\(_\|\d\)*\.\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>"
+
+" Labels
+syn match    ocamlLabel        "\~\(\l\|_\)\(\w\|'\)*"lc=1
+syn match    ocamlLabel        "?\(\l\|_\)\(\w\|'\)*"lc=1
+syn region   ocamlLabel transparent matchgroup=ocamlLabel start="?(\(\l\|_\)\(\w\|'\)*"lc=2 end=")"me=e-1 contains=ALLBUT,@ocamlContained,ocamlParenErr
+
+
+" Synchronization
+syn sync minlines=50
+syn sync maxlines=500
+
+if !exists("ocaml_revised")
+  syn sync match ocamlDoSync      grouphere  ocamlDo      "\<do\>"
+  syn sync match ocamlDoSync      groupthere ocamlDo      "\<done\>"
+endif
+
+if exists("ocaml_revised")
+  syn sync match ocamlEndSync     grouphere  ocamlEnd     "\<\(object\)\>"
+else
+  syn sync match ocamlEndSync     grouphere  ocamlEnd     "\<\(begin\|object\)\>"
+endif
+
+syn sync match ocamlEndSync     groupthere ocamlEnd     "\<end\>"
+syn sync match ocamlStructSync  grouphere  ocamlStruct  "\<struct\>"
+syn sync match ocamlStructSync  groupthere ocamlStruct  "\<end\>"
+syn sync match ocamlSigSync     grouphere  ocamlSig     "\<sig\>"
+syn sync match ocamlSigSync     groupthere ocamlSig     "\<end\>"
+
+" 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_ocaml_syntax_inits")
+  if version < 508
+    let did_ocaml_syntax_inits = 1
+    command -nargs=+ HiLink hi link <args>
+  else
+    command -nargs=+ HiLink hi def link <args>
+  endif
+
+  HiLink ocamlBraceErr	   Error
+  HiLink ocamlBrackErr	   Error
+  HiLink ocamlParenErr	   Error
+  HiLink ocamlArrErr	   Error
+
+  HiLink ocamlCommentErr   Error
+
+  HiLink ocamlCountErr	   Error
+  HiLink ocamlDoErr	   Error
+  HiLink ocamlDoneErr	   Error
+  HiLink ocamlEndErr	   Error
+  HiLink ocamlThenErr	   Error
+
+  HiLink ocamlCharErr	   Error
+
+  HiLink ocamlErr	   Error
+
+  HiLink ocamlComment	   Comment
+
+  HiLink ocamlModPath	   Include
+  HiLink ocamlObject	   Include
+  HiLink ocamlModule	   Include
+  HiLink ocamlModParam1    Include
+  HiLink ocamlModType	   Include
+  HiLink ocamlMPRestr3	   Include
+  HiLink ocamlFullMod	   Include
+  HiLink ocamlModTypeRestr Include
+  HiLink ocamlWith	   Include
+  HiLink ocamlMTDef	   Include
+
+  HiLink ocamlScript	   Include
+
+  HiLink ocamlConstructor  Constant
+
+  HiLink ocamlModPreRHS    Keyword
+  HiLink ocamlMPRestr2	   Keyword
+  HiLink ocamlKeyword	   Keyword
+  HiLink ocamlMethod	   Include
+  HiLink ocamlFunDef	   Keyword
+  HiLink ocamlRefAssign    Keyword
+  HiLink ocamlKeyChar	   Keyword
+  HiLink ocamlAnyVar	   Keyword
+  HiLink ocamlTopStop	   Keyword
+  HiLink ocamlOperator	   Keyword
+
+  HiLink ocamlBoolean	   Boolean
+  HiLink ocamlCharacter    Character
+  HiLink ocamlNumber	   Number
+  HiLink ocamlFloat	   Float
+  HiLink ocamlString	   String
+
+  HiLink ocamlLabel	   Identifier
+
+  HiLink ocamlType	   Type
+
+  HiLink ocamlTodo	   Todo
+
+  HiLink ocamlEncl	   Keyword
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "ocaml"
+
+" vim: ts=8