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- " Vim syntax file
- " Language: DTD (Document Type Definition for XML)
- " Maintainer: Johannes Zellner <johannes@zellner.org>
- " Author and previous maintainer:
- " Daniel Amyot <damyot@site.uottawa.ca>
- " Last Change: Wed, 06 Jun 2001 14:07:20 +0200
- " Filenames: *.dtd
- " URL: http://www.zellner.org/vim/syntax/dtd.vim
- "
- " REFERENCES:
- " http://www.w3.org/TR/html40/
- " http://www.w3.org/TR/NOTE-html-970421
- "
- " TODO:
- " - improve synchronizing.
-
- if version < 600
- syntax clear
- let __dtd_cpo_save__ = &cpo
- set cpo&
- else
- if exists("b:current_syntax")
- finish
- endif
- let s:dtd_cpo_save = &cpo
- set cpo&vim
- endif
-
- if !exists("dtd_ignore_case")
- " I prefer having the case takes into consideration.
- syn case match
- else
- syn case ignore
- endif
-
-
- " the following line makes the opening <! and
- " closing > highlighted using 'dtdFunction'.
- syn region dtdTag matchgroup=dtdFunction
- \ start=+<!+ end=+>+ matchgroup=NONE
- \ contains=dtdTag,dtdTagName,dtdError,dtdComment,dtdString,dtdAttrType,dtdAttrDef,dtdEnum,dtdParamEntityInst,dtdParamEntityDecl,dtdCard
-
- if !exists("dtd_no_tag_errors")
- " mark everything as an error which starts with a <!
- " and is not overridden later. If this is annoying,
- " it can be switched off by setting the variable
- " dtd_no_tag_errors.
- syn region dtdError contained start=+<!+lc=2 end=+>+
- endif
-
- " if this is a html like comment hightlight also
- " the opening <! and the closing > as Comment.
- syn region dtdComment start=+<![ \t]*--+ end=+-->+ contains=dtdTodo
-
-
- " proper DTD comment
- syn region dtdComment contained start=+--+ end=+--+ contains=dtdTodo
-
-
- " Start tags (keywords). This is contained in dtdFunction.
- " Note that everything not contained here will be marked
- " as error.
- syn match dtdTagName contained +<!\(ATTLIST\|DOCTYPE\|ELEMENT\|ENTITY\|NOTATION\|SHORTREF\|USEMAP\|\[\)+lc=2,hs=s+2
-
-
- " wildcards and operators
- syn match dtdCard contained "|"
- syn match dtdCard contained ","
- " evenutally overridden by dtdEntity
- syn match dtdCard contained "&"
- syn match dtdCard contained "?"
- syn match dtdCard contained "\*"
- syn match dtdCard contained "+"
-
- " ...and finally, special cases.
- syn match dtdCard "ANY"
- syn match dtdCard "EMPTY"
-
- if !exists("dtd_no_param_entities")
-
- " highlight parameter entity declarations
- " and instances. Note that the closing `;'
- " is optional.
-
- " instances
- syn region dtdParamEntityInst oneline matchgroup=dtdParamEntityPunct
- \ start="%[-_a-zA-Z0-9.]\+"he=s+1,rs=s+1
- \ skip=+[-_a-zA-Z0-9.]+
- \ end=";\|\>"
- \ matchgroup=NONE contains=dtdParamEntityPunct
- syn match dtdParamEntityPunct contained "\."
-
- " declarations
- " syn region dtdParamEntityDecl oneline matchgroup=dtdParamEntityDPunct start=+<!ENTITY % +lc=8 skip=+[-_a-zA-Z0-9.]+ matchgroup=NONE end="\>" contains=dtdParamEntityDPunct
- syn match dtdParamEntityDecl +<!ENTITY % [-_a-zA-Z0-9.]*+lc=8 contains=dtdParamEntityDPunct
- syn match dtdParamEntityDPunct contained "%\|\."
-
- endif
-
- " &entities; compare with xml
- syn match dtdEntity "&[^; \t]*;" contains=dtdEntityPunct
- syn match dtdEntityPunct contained "[&.;]"
-
- " Strings are between quotes
- syn region dtdString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=dtdAttrDef,dtdAttrType,dtdEnum,dtdParamEntityInst,dtdEntity,dtdCard
- syn region dtdString start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=dtdAttrDef,dtdAttrType,dtdEnum,dtdParamEntityInst,dtdEntity,dtdCard
-
- " Enumeration of elements or data between parenthesis
- syn region dtdEnum matchgroup=dtdType start="(" end=")" matchgroup=NONE contains=dtdEnum,dtdParamEntityInst,dtdCard
-
- "Attribute types
- syn keyword dtdAttrType NMTOKEN ENTITIES NMTOKENS ID CDATA
- syn keyword dtdAttrType IDREF IDREFS
- " ENTITY has to treated special for not overriding <!ENTITY
- syn match dtdAttrType +[^!]\<ENTITY+
-
- "Attribute Definitions
- syn match dtdAttrDef "#REQUIRED"
- syn match dtdAttrDef "#IMPLIED"
- syn match dtdAttrDef "#FIXED"
-
- syn case match
- " define some common keywords to mark TODO
- " and important sections inside comments.
- syn keyword dtdTodo contained TODO FIXME XXX
-
- syn sync lines=250
-
- " 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_dtd_syn_inits")
- if version < 508
- let did_dtd_syn_inits = 1
- command -nargs=+ HiLink hi link <args>
- else
- command -nargs=+ HiLink hi def link <args>
- endif
-
- " The default highlighting.
- HiLink dtdFunction Function
- HiLink dtdTag Normal
- HiLink dtdType Type
- HiLink dtdAttrType dtdType
- HiLink dtdAttrDef dtdType
- HiLink dtdConstant Constant
- HiLink dtdString dtdConstant
- HiLink dtdEnum dtdConstant
- HiLink dtdCard dtdFunction
-
- HiLink dtdEntity Statement
- HiLink dtdEntityPunct dtdType
- HiLink dtdParamEntityInst dtdConstant
- HiLink dtdParamEntityPunct dtdType
- HiLink dtdParamEntityDecl dtdType
- HiLink dtdParamEntityDPunct dtdComment
-
- HiLink dtdComment Comment
- HiLink dtdTagName Statement
- HiLink dtdError Error
- HiLink dtdTodo Todo
-
- delcommand HiLink
- endif
-
- if version < 600
- let &cpo = __dtd_cpo_save__
- unlet __dtd_cpo_save__
- else
- let &cpo = s:dtd_cpo_save
- unlet s:dtd_cpo_save
- endif
-
- let b:current_syntax = "dtd"
-
- " vim: ts=8
-