blob: f34a004df6d2a7a4b68c895dd4e204b13eb378ad [file] [log] [blame]
" Vim syntax file
" Language: Erlang (http://www.erlang.org)
" Maintainer: Csaba Hoch <csaba.hoch@gmail.com>
" Former Maintainer: Kreąimir Marľić (Kresimir Marzic) <kmarzic@fly.srk.fer.hr>
" Last Update: 2013-Mar-07
" License: Vim license
" URL: https://github.com/hcs42/vim-erlang
" Customization:
"
" There are two optional sets of highlighting:
"
" 1. The BIFs (built-in functions) are highlighted by default. To disable
" this, put the following line in your vimrc:
"
" let g:erlang_highlight_bifs = 0
"
" 2. To enable highlighting some special atoms, put this in your vimrc:
"
" let g:erlang_highlight_special_atoms = 1
" 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")
finish
endif
" Case sensitive
syn case match
if version >= 600
setlocal iskeyword+=$,@-@
endif
" Comments
syn match erlangComment '%.*$' contains=erlangCommentAnnotation,erlangTodo
syn match erlangCommentAnnotation ' \@<=@\%(clear\|docfile\|end\|headerfile\|todo\|TODO\|type\|author\|copyright\|doc\|reference\|see\|since\|title\|version\|deprecated\|hidden\|private\|equiv\|spec\|throws\)' contained
syn match erlangCommentAnnotation /`[^']*'/ contained
syn keyword erlangTodo TODO FIXME XXX contained
" Numbers (minimum base is 2, maximum is 36.)
syn match erlangNumberInteger '\<\d\+\>'
syn match erlangNumberInteger '\<\%([2-9]\|[12]\d\|3[0-6]\)\+#[[:alnum:]]\+\>'
syn match erlangNumberFloat '\<\d\+\.\d\+\%([eE][+-]\=\d\+\)\=\>'
" Strings, atoms, characters
syn region erlangString start=/"/ end=/"/ contains=erlangStringModifier
syn region erlangQuotedAtom start=/'/ end=/'/ contains=erlangQuotedAtomModifier
syn match erlangStringModifier '\~\a\|\\\%(\o\{1,3}\|x\x\x\|x{\x\+}\|\^.\|.\)' contained
syn match erlangQuotedAtomModifier '\~\a\|\\\%(\o\{1,3}\|x\x\x\|x{\x\+}\|\^.\|.\)' contained
syn match erlangModifier '\$\%([^\\]\|\\\%(\o\{1,3}\|x\x\x\|x{\x\+}\|\^.\|.\)\)'
" Operators
syn match erlangOperator '==\|=:=\|/=\|=/=\|<\|=<\|>\|>=\|++\|--\|=\|!\|<-\|+\|-\|\*\|\/'
syn keyword erlangOperator div rem or xor bor bxor bsl bsr and band not bnot andalso orelse
" Separators
syn match erlangSeparator '(\|)\|{\|}\|\[\|]\||\|||\|;\|,\|?\|#'
syn match erlangRightArrow '->'
" Functions call
syn match erlangFCall '\<\%(\a[[:alnum:]@]*\s*\.\s*\)*\a[[:alnum:]@]*\s*:\s*\a[[:alnum:]@]*\>'
" Constants and Directives
syn match erlangDirective '-\%(behaviour\|behavior\|compile\|define\|else\|endif\|export\|file\|ifdef\|ifndef\|import\|include_lib\|include\|module\|record\|undef\|author\|copyright\|doc\|vsn\|on_load\|export_type\)\>'
" Keywords
syn keyword erlangKeyword after begin case catch cond end fun if let of query receive when try
syn keyword erlangExtra true false
if !exists("g:erlang_highlight_bifs") || g:erlang_highlight_bifs == 1
" build-in-functions (BIFs)
syn keyword erlangBIF abs alive apply atom_to_binary atom_to_list binary_part binary_to_atom binary_to_existing_atom binary_to_float binary_to_integer bitstring_to_list binary_to_list binary_to_term bit_size byte_size check_old_code check_process_code concat_binary date delete_module demonitor disconnect_node element erase error exit float float_to_binary float_to_list garbage_collect get get_keys group_leader halt hd integer_to_binary integer_to_list iolist_to_binary iolist_size is_alive is_atom is_binary is_bitstring is_boolean is_float is_function is_integer is_list is_number is_pid is_port is_process_alive is_record is_reference is_tuple length link list_to_atom list_to_binary list_to_bitstring list_to_existing_atom list_to_float list_to_integer list_to_pid list_to_tuple load_module make_ref max min module_loaded monitor monitor_node node nodes now open_port pid_to_list port_close port_command port_connect pre_loaded process_flag process_flag process_info process purge_module put register registered round self setelement size spawn spawn_link spawn_monitor spawn_opt split_binary statistics term_to_binary throw time tl trunc tuple_size tuple_to_list unlink unregister whereis
endif
if exists("g:erlang_highlight_special_atoms") && g:erlang_highlight_special_atoms == 1
" Processes
syn keyword erlangProcess creation current_function dictionary
syn keyword erlangProcess group_leader heap_size high initial_call
syn keyword erlangProcess linked low memory_in_use message_queue
syn keyword erlangProcess net_kernel node normal priority
syn keyword erlangProcess reductions registered_name runnable
syn keyword erlangProcess running stack_trace status timer
syn keyword erlangProcess trap_exit waiting
" Ports
syn keyword erlangPort command count_in count_out creation in
syn keyword erlangPort in_format linked node out owner packeting
" Nodes
syn keyword erlangNode atom_tables communicating creation
syn keyword erlangNode current_gc current_reductions current_runtime
syn keyword erlangNode current_wall_clock distribution_port
syn keyword erlangNode entry_points error_handler friends
syn keyword erlangNode garbage_collection magic_cookie magic_cookies
syn keyword erlangNode module_table monitored_nodes name next_ref
syn keyword erlangNode ports preloaded processes reductions
syn keyword erlangNode ref_state registry runtime wall_clock
" Reserved
syn keyword erlangReserved apply_lambda module_info module_lambdas
syn keyword erlangReserved record record_index record_info
" Extras
syn keyword erlangExtra badarg nocookie
" Signals
syn keyword erlangSignal badsig kill killed exit normal
endif
" Sync at the beginning of functions: if this is not used, multiline string
" are not always recognized
syn sync match erlangSync grouphere NONE "^[a-z]\s*("
" 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_erlang_inits")
if version < 508
let did_erlang_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
" erlang_characters
HiLink erlangComment Comment
HiLink erlangCommentAnnotation Special
HiLink erlangTodo Todo
HiLink erlangSeparator Normal
HiLink erlangOperator Operator
HiLink erlangRightArrow Operator
HiLink erlangStartString String
HiLink erlangString String
HiLink erlangStringModifier Special
HiLink erlangStartQuotedAtom Type
HiLink erlangQuotedAtom Type
HiLink erlangQuotedAtomModifier Special
HiLink erlangNumberInteger Number
HiLink erlangNumberFloat Float
HiLink erlangNumberHex Number
HiLink erlangModifier Special
" erlang_functions
HiLink erlangFCall Function
HiLink erlangBIF Function
" erlang_keywords
HiLink erlangDirective Type
HiLink erlangKeyword Keyword
HiLink erlangProcess Special
HiLink erlangPort Special
HiLink erlangNode Special
HiLink erlangReserved Statement
HiLink erlangExtra Statement
HiLink erlangSignal Statement
delcommand HiLink
endif
let b:current_syntax = "erlang"
" vim: sw=2 et