373 lines
13 KiB
VimL
373 lines
13 KiB
VimL
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
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"----------------------------------------------------------------------------
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" Description: Vim Ada syntax file
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" Language: Ada (2005)
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" $Id: ada.vim 887 2008-07-08 14:29:01Z krischik $
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" Copyright: Copyright (C) 2006 Martin Krischik
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" Maintainer: Martin Krischik
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" David A. Wheeler <dwheeler@dwheeler.com>
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" Simon Bradley <simon.bradley@pitechnology.com>
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" Contributors: Preben Randhol.
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" $Author: krischik $
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" $Date: 2008-07-08 16:29:01 +0200 (Di, 08 Jul 2008) $
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" Version: 4.6
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" $Revision: 887 $
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" $HeadURL: https://gnuada.svn.sourceforge.net/svnroot/gnuada/trunk/tools/vim/syntax/ada.vim $
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" http://www.dwheeler.com/vim
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" History: 24.05.2006 MK Unified Headers
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" 26.05.2006 MK ' should not be in iskeyword.
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" 16.07.2006 MK Ada-Mode as vim-ball
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" 02.10.2006 MK Better folding.
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" 15.10.2006 MK Bram's suggestion for runtime integration
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" 05.11.2006 MK Spell check for comments and strings only
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" 05.11.2006 MK Bram suggested to save on spaces
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" Help Page: help ft-ada-syntax
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"------------------------------------------------------------------------------
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" The formal spec of Ada 2005 (ARM) is the "Ada 2005 Reference Manual".
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" For more Ada 2005 info, see http://www.gnuada.org and http://www.adapower.com.
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"
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" This vim syntax file works on vim 7.0 only and makes use of most of Voim 7.0
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" advanced features.
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"------------------------------------------------------------------------------
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if exists("b:current_syntax") || version < 700
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finish
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endif
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let s:keepcpo= &cpo
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set cpo&vim
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let b:current_syntax = "ada"
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" Section: Ada is entirely case-insensitive. {{{1
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"
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syntax case ignore
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" Section: Highlighting commands {{{1
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"
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" There are 72 reserved words in total in Ada2005. Some keywords are
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" used in more than one way. For example:
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" 1. "end" is a general keyword, but "end if" ends a Conditional.
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" 2. "then" is a conditional, but "and then" is an operator.
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"
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for b:Item in g:ada#Keywords
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" Standard Exceptions (including I/O).
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" We'll highlight the standard exceptions, similar to vim's Python mode.
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" It's possible to redefine the standard exceptions as something else,
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" but doing so is very bad practice, so simply highlighting them makes sense.
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if b:Item['kind'] == "x"
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execute "syntax keyword adaException " . b:Item['word']
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endif
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if b:Item['kind'] == "a"
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execute 'syntax match adaAttribute "\V' . b:Item['word'] . '"'
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endif
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" We don't normally highlight types in package Standard
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" (Integer, Character, Float, etc.). I don't think it looks good
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" with the other type keywords, and many Ada programs define
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" so many of their own types that it looks inconsistent.
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" However, if you want this highlighting, turn on "ada_standard_types".
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" For package Standard's definition, see ARM section A.1.
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if b:Item['kind'] == "t" && exists ("g:ada_standard_types")
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execute "syntax keyword adaBuiltinType " . b:Item['word']
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endif
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endfor
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" Section: others {{{1
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"
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syntax keyword adaLabel others
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" Section: Operatoren {{{1
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"
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syntax keyword adaOperator abs mod not rem xor
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syntax match adaOperator "\<and\>"
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syntax match adaOperator "\<and\s\+then\>"
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syntax match adaOperator "\<or\>"
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syntax match adaOperator "\<or\s\+else\>"
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syntax match adaOperator "[-+*/<>&]"
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syntax keyword adaOperator **
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syntax match adaOperator "[/<>]="
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syntax keyword adaOperator =>
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syntax match adaOperator "\.\."
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syntax match adaOperator "="
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" Section: <> {{{1
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"
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" Handle the box, <>, specially:
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"
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syntax keyword adaSpecial <>
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" Section: rainbow color {{{1
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"
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if exists("g:ada_rainbow_color")
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syntax match adaSpecial "[:;.,]"
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call rainbow_parenthsis#LoadRound ()
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call rainbow_parenthsis#Activate ()
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else
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syntax match adaSpecial "[:;().,]"
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endif
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" Section: := {{{1
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"
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" We won't map "adaAssignment" by default, but we need to map ":=" to
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" something or the "=" inside it will be mislabelled as an operator.
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" Note that in Ada, assignment (:=) is not considered an operator.
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"
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syntax match adaAssignment ":="
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" Section: Numbers, including floating point, exponents, and alternate bases. {{{1
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"
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syntax match adaNumber "\<\d[0-9_]*\(\.\d[0-9_]*\)\=\([Ee][+-]\=\d[0-9_]*\)\=\>"
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syntax match adaNumber "\<\d\d\=#\x[0-9A-Fa-f_]*\(\.\x[0-9A-Fa-f_]*\)\=#\([Ee][+-]\=\d[0-9_]*\)\="
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" Section: Identify leading numeric signs {{{1
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"
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" In "A-5" the "-" is an operator, " but in "A:=-5" the "-" is a sign. This
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" handles "A3+-5" (etc.) correctly. " This assumes that if you put a
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" don't put a space after +/- when it's used " as an operator, you won't
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" put a space before it either -- which is true " in code I've seen.
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"
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syntax match adaSign "[[:space:]<>=(,|:;&*/+-][+-]\d"lc=1,hs=s+1,he=e-1,me=e-1
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" Section: Labels for the goto statement. {{{1
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"
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syntax region adaLabel start="<<" end=">>"
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" Section: Boolean Constants {{{1
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" Boolean Constants.
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syntax keyword adaBoolean true false
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" Section: Warn C/C++ {{{1
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"
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" Warn people who try to use C/C++ notation erroneously:
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"
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syntax match adaError "//"
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syntax match adaError "/\*"
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syntax match adaError "=="
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" Section: Space Errors {{{1
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"
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if exists("g:ada_space_errors")
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if !exists("g:ada_no_trail_space_error")
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syntax match adaSpaceError excludenl "\s\+$"
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endif
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if !exists("g:ada_no_tab_space_error")
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syntax match adaSpaceError " \+\t"me=e-1
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endif
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if !exists("g:ada_all_tab_usage")
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syntax match adaSpecial "\t"
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endif
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endif
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" Section: end {{{1
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" Unless special ("end loop", "end if", etc.), "end" marks the end of a
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" begin, package, task etc. Assiging it to adaEnd.
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syntax match adaEnd /\<end\>/
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syntax keyword adaPreproc pragma
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syntax keyword adaRepeat exit for loop reverse while
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syntax match adaRepeat "\<end\s\+loop\>"
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syntax keyword adaStatement accept delay goto raise requeue return
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syntax keyword adaStatement terminate
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syntax match adaStatement "\<abort\>"
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" Section: Handle Ada's record keywords. {{{1
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"
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" 'record' usually starts a structure, but "with null record;" does not,
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" and 'end record;' ends a structure. The ordering here is critical -
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" 'record;' matches a "with null record", so make it a keyword (this can
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" match when the 'with' or 'null' is on a previous line).
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" We see the "end" in "end record" before the word record, so we match that
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" pattern as adaStructure (and it won't match the "record;" pattern).
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"
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syntax match adaStructure "\<record\>" contains=adaRecord
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syntax match adaStructure "\<end\s\+record\>" contains=adaRecord
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syntax match adaKeyword "\<record;"me=e-1
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" Section: type classes {{{1
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"
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syntax keyword adaStorageClass abstract access aliased array at constant delta
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syntax keyword adaStorageClass digits limited of private range tagged
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syntax keyword adaStorageClass interface synchronized
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syntax keyword adaTypedef subtype type
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" Section: Conditionals {{{1
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"
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" "abort" after "then" is a conditional of its own.
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"
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syntax match adaConditional "\<then\>"
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syntax match adaConditional "\<then\s\+abort\>"
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syntax match adaConditional "\<else\>"
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syntax match adaConditional "\<end\s\+if\>"
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syntax match adaConditional "\<end\s\+case\>"
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syntax match adaConditional "\<end\s\+select\>"
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syntax keyword adaConditional if case select
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syntax keyword adaConditional elsif when
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" Section: other keywords {{{1
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syntax match adaKeyword "\<is\>" contains=adaRecord
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syntax keyword adaKeyword all do exception in new null out
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syntax keyword adaKeyword separate until overriding
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" Section: begin keywords {{{1
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"
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" These keywords begin various constructs, and you _might_ want to
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" highlight them differently.
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"
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syntax keyword adaBegin begin body declare entry generic
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syntax keyword adaBegin protected renames task
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syntax match adaBegin "\<function\>" contains=adaFunction
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syntax match adaBegin "\<procedure\>" contains=adaProcedure
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syntax match adaBegin "\<package\>" contains=adaPackage
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if exists("ada_with_gnat_project_files")
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syntax keyword adaBegin project
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endif
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" Section: with, use {{{1
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"
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if exists("ada_withuse_ordinary")
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" Don't be fancy. Display "with" and "use" as ordinary keywords in all cases.
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syntax keyword adaKeyword with use
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else
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" Highlight "with" and "use" clauses like C's "#include" when they're used
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" to reference other compilation units; otherwise they're ordinary keywords.
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" If we have vim 6.0 or later, we'll use its advanced pattern-matching
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" capabilities so that we won't match leading spaces.
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syntax match adaKeyword "\<with\>"
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syntax match adaKeyword "\<use\>"
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syntax match adaBeginWith "^\s*\zs\(\(with\(\s\+type\)\=\)\|\(use\)\)\>" contains=adaInc
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syntax match adaSemiWith ";\s*\zs\(\(with\(\s\+type\)\=\)\|\(use\)\)\>" contains=adaInc
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syntax match adaInc "\<with\>" contained contains=NONE
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syntax match adaInc "\<with\s\+type\>" contained contains=NONE
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syntax match adaInc "\<use\>" contained contains=NONE
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" Recognize "with null record" as a keyword (even the "record").
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syntax match adaKeyword "\<with\s\+null\s\+record\>"
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" Consider generic formal parameters of subprograms and packages as keywords.
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syntax match adaKeyword ";\s*\zswith\s\+\(function\|procedure\|package\)\>"
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syntax match adaKeyword "^\s*\zswith\s\+\(function\|procedure\|package\)\>"
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endif
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" Section: String and character constants. {{{1
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"
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syntax region adaString contains=@Spell start=+"+ skip=+""+ end=+"+
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syntax match adaCharacter "'.'"
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" Section: Todo (only highlighted in comments) {{{1
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"
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syntax keyword adaTodo contained TODO FIXME XXX NOTE
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" Section: Comments. {{{1
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"
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syntax region adaComment
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\ oneline
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\ contains=adaTodo,adaLineError,@Spell
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\ start="--"
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\ end="$"
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" Section: line errors {{{1
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"
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" Note: Line errors have become quite slow with Vim 7.0
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"
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if exists("g:ada_line_errors")
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syntax match adaLineError "\(^.\{79}\)\@<=." contains=ALL containedin=ALL
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endif
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" Section: syntax folding {{{1
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"
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" Syntax folding is very tricky - for now I still suggest to use
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" indent folding
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"
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if exists("g:ada_folding") && g:ada_folding[0] == 's'
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if stridx (g:ada_folding, 'p') >= 0
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syntax region adaPackage
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\ start="\(\<package\s\+body\>\|\<package\>\)\s*\z(\k*\)"
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\ end="end\s\+\z1\s*;"
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\ keepend extend transparent fold contains=ALL
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endif
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if stridx (g:ada_folding, 'f') >= 0
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syntax region adaProcedure
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\ start="\<procedure\>\s*\z(\k*\)"
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\ end="\<end\>\s\+\z1\s*;"
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\ keepend extend transparent fold contains=ALL
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syntax region adaFunction
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\ start="\<procedure\>\s*\z(\k*\)"
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\ end="end\s\+\z1\s*;"
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\ keepend extend transparent fold contains=ALL
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endif
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if stridx (g:ada_folding, 'f') >= 0
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syntax region adaRecord
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\ start="\<is\s\+record\>"
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\ end="\<end\s\+record\>"
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\ keepend extend transparent fold contains=ALL
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endif
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endif
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" Section: The default methods for highlighting. Can be overridden later. {{{1
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"
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highlight def link adaCharacter Character
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highlight def link adaComment Comment
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highlight def link adaConditional Conditional
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highlight def link adaKeyword Keyword
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highlight def link adaLabel Label
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highlight def link adaNumber Number
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highlight def link adaSign Number
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highlight def link adaOperator Operator
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highlight def link adaPreproc PreProc
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highlight def link adaRepeat Repeat
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highlight def link adaSpecial Special
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highlight def link adaStatement Statement
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highlight def link adaString String
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highlight def link adaStructure Structure
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highlight def link adaTodo Todo
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highlight def link adaType Type
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highlight def link adaTypedef Typedef
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highlight def link adaStorageClass StorageClass
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highlight def link adaBoolean Boolean
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highlight def link adaException Exception
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highlight def link adaAttribute Tag
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highlight def link adaInc Include
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highlight def link adaError Error
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highlight def link adaSpaceError Error
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highlight def link adaLineError Error
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highlight def link adaBuiltinType Type
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highlight def link adaAssignment Special
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" Subsection: Begin, End {{{2
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"
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if exists ("ada_begin_preproc")
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" This is the old default display:
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highlight def link adaBegin PreProc
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highlight def link adaEnd PreProc
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else
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" This is the new default display:
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highlight def link adaBegin Keyword
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highlight def link adaEnd Keyword
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endif
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" Section: sync {{{1
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"
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" We don't need to look backwards to highlight correctly;
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" this speeds things up greatly.
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syntax sync minlines=1 maxlines=1
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let &cpo = s:keepcpo
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unlet s:keepcpo
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finish " 1}}}
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"------------------------------------------------------------------------------
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" Copyright (C) 2006 Martin Krischik
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"
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" Vim is Charityware - see ":help license" or uganda.txt for licence details.
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"------------------------------------------------------------------------------
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"vim: textwidth=78 nowrap tabstop=8 shiftwidth=3 softtabstop=3 noexpandtab
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"vim: foldmethod=marker
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endif
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