Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 268 insertions, 0 deletions

diff --git a/runtime/syntax/vhdl.vim b/runtime/syntax/vhdl.vim
new file mode 100644
index 0000000..06fc2e7
--- /dev/null
+++ b/runtime/syntax/vhdl.vim
@@ -0,0 +1,268 @@
+" Vim syntax file
+" Language:		VHDL [VHSIC (Very High Speed Integrated Circuit) Hardware Description Language]
+" Maintainer:		Daniel Kho <daniel.kho@logik.haus>
+" Previous Maintainer:	Czo <Olivier.Sirol@lip6.fr>
+" Credits:		Stephan Hegel <stephan.hegel@snc.siemens.com.cn>
+" Last Changed:		2020 Apr 04 by Daniel Kho
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" case is not significant
+syn case	ignore
+
+" VHDL 1076-2019 keywords
+syn keyword	vhdlStatement	access after alias all
+syn keyword 	vhdlStatement	architecture array attribute
+syn keyword 	vhdlStatement	assert assume
+syn keyword 	vhdlStatement	begin block body buffer bus
+syn keyword 	vhdlStatement	case component configuration constant
+syn keyword 	vhdlStatement	context cover
+syn keyword 	vhdlStatement	default disconnect downto
+syn keyword 	vhdlStatement	elsif end entity exit
+syn keyword 	vhdlStatement	file for function
+syn keyword 	vhdlStatement	fairness force
+syn keyword 	vhdlStatement	generate generic group guarded
+syn keyword 	vhdlStatement	impure in inertial inout is
+syn keyword 	vhdlStatement	label library linkage literal loop
+syn keyword 	vhdlStatement	map
+syn keyword 	vhdlStatement	new next null
+syn keyword 	vhdlStatement	of on open others out
+syn keyword 	vhdlStatement	package port postponed procedure process pure
+syn keyword 	vhdlStatement	parameter property protected private
+syn keyword 	vhdlStatement	range record register reject report return
+syn keyword 	vhdlStatement	release restrict
+syn keyword 	vhdlStatement	select severity signal shared subtype
+syn keyword 	vhdlStatement	sequence strong
+syn keyword 	vhdlStatement	then to transport type
+syn keyword 	vhdlStatement	unaffected units until use
+syn keyword 	vhdlStatement	variable view
+syn keyword 	vhdlStatement	vpkg vmode vprop vunit
+syn keyword 	vhdlStatement	wait when while with
+
+" VHDL predefined severity levels
+syn keyword 	vhdlAttribute	note warning error failure
+
+" Linting of conditionals.
+syn match	vhdlStatement	"\<\(if\|else\)\>"
+syn match	vhdlError	"\<else\s\+if\>"
+
+" Types and type qualifiers
+" Predefined standard VHDL types
+syn match	vhdlType	"\<bit\>\'\="
+syn match	vhdlType	"\<boolean\>\'\="
+syn match	vhdlType	"\<natural\>\'\="
+syn match	vhdlType	"\<positive\>\'\="
+syn match	vhdlType	"\<integer\>\'\="
+syn match	vhdlType	"\<real\>\'\="
+syn match	vhdlType	"\<time\>\'\="
+
+syn match	vhdlType	"\<bit_vector\>\'\="
+syn match	vhdlType	"\<boolean_vector\>\'\="
+syn match	vhdlType	"\<integer_vector\>\'\="
+syn match	vhdlType	"\<real_vector\>\'\="
+syn match	vhdlType	"\<time_vector\>\'\="
+
+syn match	vhdlType	"\<character\>\'\="
+syn match	vhdlType	"\<string\>\'\="
+syn keyword	vhdlType	line text side width
+
+" Predefined standard IEEE VHDL types
+syn match	vhdlType	"\<std_ulogic\>\'\="
+syn match	vhdlType	"\<std_logic\>\'\="
+syn match	vhdlType	"\<std_ulogic_vector\>\'\="
+syn match	vhdlType	"\<std_logic_vector\>\'\="
+syn match	vhdlType	"\<unresolved_signed\>\'\="
+syn match	vhdlType	"\<unresolved_unsigned\>\'\="
+syn match	vhdlType	"\<u_signed\>\'\="
+syn match	vhdlType	"\<u_unsigned\>\'\="
+syn match	vhdlType	"\<signed\>\'\="
+syn match	vhdlType	"\<unsigned\>\'\="
+
+
+" array attributes
+syn match	vhdlAttribute	"\'high"
+syn match	vhdlAttribute	"\'left"
+syn match	vhdlAttribute	"\'length"
+syn match	vhdlAttribute	"\'low"
+syn match	vhdlAttribute	"\'range"
+syn match	vhdlAttribute	"\'reverse_range"
+syn match	vhdlAttribute	"\'right"
+syn match	vhdlAttribute	"\'ascending"
+" block attributes
+syn match	vhdlAttribute	"\'simple_name"
+syn match   	vhdlAttribute	"\'instance_name"
+syn match   	vhdlAttribute	"\'path_name"
+syn match   	vhdlAttribute	"\'foreign"	    " VHPI
+" signal attribute
+syn match	vhdlAttribute	"\'active"
+syn match   	vhdlAttribute	"\'delayed"
+syn match   	vhdlAttribute	"\'event"
+syn match   	vhdlAttribute	"\'last_active"
+syn match   	vhdlAttribute	"\'last_event"
+syn match   	vhdlAttribute	"\'last_value"
+syn match   	vhdlAttribute	"\'quiet"
+syn match   	vhdlAttribute	"\'stable"
+syn match   	vhdlAttribute	"\'transaction"
+syn match   	vhdlAttribute	"\'driving"
+syn match   	vhdlAttribute	"\'driving_value"
+" type attributes
+syn match	vhdlAttribute	"\'base"
+syn match   	vhdlAttribute	"\'subtype"
+syn match   	vhdlAttribute	"\'element"
+syn match   	vhdlAttribute	"\'leftof"
+syn match   	vhdlAttribute	"\'pos"
+syn match   	vhdlAttribute	"\'pred"
+syn match   	vhdlAttribute	"\'rightof"
+syn match   	vhdlAttribute	"\'succ"
+syn match   	vhdlAttribute	"\'val"
+syn match   	vhdlAttribute	"\'image"
+syn match   	vhdlAttribute	"\'value"
+" VHDL-2019 interface attribute
+syn match   	vhdlAttribute	"\'converse"
+
+syn keyword	vhdlBoolean	true false
+
+" for this vector values case is significant
+syn case	match
+" Values for standard VHDL types
+syn match	vhdlVector	"\'[0L1HXWZU\-\?]\'"
+syn case	ignore
+
+syn match	vhdlVector	"B\"[01_]\+\""
+syn match   	vhdlVector	"O\"[0-7_]\+\""
+syn match   	vhdlVector	"X\"[0-9a-f_]\+\""
+syn match   	vhdlCharacter   "'.'"
+syn region  	vhdlString	start=+"+  end=+"+
+
+" floating numbers
+syn match	vhdlNumber	"-\=\<\d\+\.\d\+\(E[+\-]\=\d\+\)\>"
+syn match	vhdlNumber	"-\=\<\d\+\.\d\+\>"
+syn match	vhdlNumber	"0*2#[01_]\+\.[01_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"0*16#[0-9a-f_]\+\.[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
+" integer numbers
+syn match	vhdlNumber	"-\=\<\d\+\(E[+\-]\=\d\+\)\>"
+syn match	vhdlNumber	"-\=\<\d\+\>"
+syn match	vhdlNumber	"0*2#[01_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"0*16#[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
+
+" operators
+syn keyword	vhdlOperator	and nand or nor xor xnor
+syn keyword	vhdlOperator	rol ror sla sll sra srl
+syn keyword	vhdlOperator	mod rem abs not
+
+" Concatenation and math operators
+syn match	vhdlOperator	"&\|+\|-\|\*\|\/"
+
+" Equality and comparison operators
+syn match	vhdlOperator	"=\|\/=\|>\|<\|>="
+
+" Assignment operators
+syn match	vhdlOperator	"<=\|:="
+syn match	vhdlOperator	"=>"
+
+" VHDL-202x concurrent signal association (spaceship) operator
+syn match	vhdlOperator	"<=>"
+
+" VHDL-2008 conversion, matching equality/non-equality operators
+syn match	vhdlOperator	"??\|?=\|?\/=\|?<\|?<=\|?>\|?>="
+
+" VHDL-2008 external names
+syn match	vhdlOperator	"<<\|>>"
+
+" Linting for illegal operators
+" '='
+syn match	vhdlError	"\(=\)[<=&+\-\*\/\\]\+"
+syn match	vhdlError	"[=&+\-\*\\]\+\(=\)"
+" '>', '<'
+" Allow external names: '<< ... >>'
+syn match	vhdlError	"\(>\)[<&+\-\/\\]\+"
+syn match	vhdlError	"[&+\-\/\\]\+\(>\)"
+syn match	vhdlError	"\(<\)[&+\-\/\\]\+"
+syn match	vhdlError	"[>=&+\-\/\\]\+\(<\)"
+" Covers most operators
+" support negative sign after operators. E.g. q<=-b;
+" Supports VHDL-202x spaceship (concurrent simple signal association).
+syn match	vhdlError	"\(<=\)[<=&+\*\\?:]\+"
+syn match	vhdlError	"[>=&+\-\*\\:]\+\(=>\)"
+syn match	vhdlError	"\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<=\|?>=\|>=\|:=\|=>\)[<>=&+\*\\?:]\+"
+syn match	vhdlError	"[<>=&+\-\*\\:]\+\(&\|+\|\*\*\|\/=\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|>=\|<=\|:=\)"
+syn match	vhdlError	"\(?<\|?>\)[<>&+\*\/\\?:]\+"
+syn match	vhdlError	"\(<<\|>>\)[<>&+\*\/\\?:]\+"
+
+"syn match	vhdlError	"[?]\+\(&\|+\|\-\|\*\*\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|:=\|=>\)"
+" '/'
+syn match	vhdlError	"\(\/\)[<>&+\-\*\/\\?:]\+"
+syn match	vhdlError	"[<>=&+\-\*\/\\:]\+\(\/\)"
+
+syn match	vhdlSpecial	"<>"
+syn match	vhdlSpecial	"[().,;]"
+
+
+" time
+syn match	vhdlTime	"\<\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
+syn match	vhdlTime	"\<\d\+\.\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
+
+syn case	match
+syn keyword	vhdlTodo	contained TODO NOTE
+syn keyword	vhdlFixme	contained FIXME
+syn case	ignore
+
+syn region	vhdlComment	start="/\*" end="\*/"	contains=vhdlTodo,vhdlFixme,@Spell
+syn match	vhdlComment	"\(^\|\s\)--.*"		contains=vhdlTodo,vhdlFixme,@Spell
+
+" Standard IEEE P1076.6 preprocessor directives (metacomments).
+syn match	vhdlPreProc	"/\*\s*rtl_synthesis\s\+\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*rtl_synthesis\s\+\(on\|off\)\s*"
+syn match	vhdlPreProc	"/\*\s*rtl_syn\s\+\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*rtl_syn\s\+\(on\|off\)\s*"
+
+" Industry-standard directives. These are not standard VHDL, but are commonly
+" used in the industry.
+syn match	vhdlPreProc	"/\*\s*synthesis\s\+translate_\(on\|off\)\s*\*/"
+"syn match	vhdlPreProc	"/\*\s*simulation\s\+translate_\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"/\*\s*pragma\s\+translate_\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"/\*\s*pragma\s\+synthesis_\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"/\*\s*synopsys\s\+translate_\(on\|off\)\s*\*/"
+
+syn match	vhdlPreProc	"\(^\|\s\)--\s*synthesis\s\+translate_\(on\|off\)\s*"
+"syn match	vhdlPreProc	"\(^\|\s\)--\s*simulation\s\+translate_\(on\|off\)\s*"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*pragma\s\+translate_\(on\|off\)\s*"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*pragma\s\+synthesis_\(on\|off\)\s*"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*synopsys\s\+translate_\(on\|off\)\s*"
+
+"Modify the following as needed.  The trade-off is performance versus functionality.
+syn sync	minlines=600
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link vhdlSpecial	Special
+hi def link vhdlStatement   Statement
+hi def link vhdlCharacter   Character
+hi def link vhdlString	String
+hi def link vhdlVector	Number
+hi def link vhdlBoolean	Number
+hi def link vhdlTodo	Todo
+hi def link vhdlFixme	Fixme
+hi def link vhdlComment	Comment
+hi def link vhdlNumber	Number
+hi def link vhdlTime	Number
+hi def link vhdlType	Type
+hi def link vhdlOperator    Operator
+hi def link vhdlError	Error
+hi def link vhdlAttribute   Special
+hi def link vhdlPreProc	PreProc
+
+
+let b:current_syntax = "vhdl"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: ts=8