neovim/runtime/syntax/modula3.vim
zeertzjq 29efd54e02 vim-patch:8.2.4934: string interpolation fails when not evaluating
Problem:    String interpolation fails when not evaluating.
Solution:   Skip the expression when not evaluating. (closes vim/vim#10398)

70c41241c2

Co-authored-by: Bram Moolenaar <Bram@vim.org>
2023-04-15 19:01:19 +08:00

146 lines
4.4 KiB
VimL

" Vim syntax file
" Language: Modula-3
" Maintainer: Doug Kearns <dougkearns@gmail.com>
" Previous Maintainer: Timo Pedersen <dat97tpe@ludat.lth.se>
" Last Change: 2022 Oct 31
if exists("b:current_syntax")
finish
endif
" Whitespace errors {{{1
if exists("modula3_space_errors")
if !exists("modula3_no_trail_space_error")
syn match modula3SpaceError display excludenl "\s\+$"
endif
if !exists("modula3_no_tab_space_error")
syn match modula3SpaceError display " \+\t"me=e-1
endif
endif
" Keywords {{{1
syn keyword modula3Keyword ANY ARRAY AS BITS BRANDED BY CASE CONST
syn keyword modula3Keyword DEFINITION EVAL EXIT EXCEPT EXCEPTION EXIT
syn keyword modula3Keyword EXPORTS FINALLY FROM GENERIC IMPORT LOCK METHOD
syn keyword modula3Keyword OF RAISE RAISES READONLY RECORD REF
syn keyword modula3Keyword RETURN SET TRY TYPE TYPECASE UNSAFE
syn keyword modula3Keyword VALUE VAR WITH
syn match modula3keyword "\<UNTRACED\>"
" Special keywords, block delimiters etc
syn keyword modula3Block PROCEDURE FUNCTION MODULE INTERFACE REPEAT THEN
syn keyword modula3Block BEGIN END OBJECT METHODS OVERRIDES RECORD REVEAL
syn keyword modula3Block WHILE UNTIL DO TO IF FOR ELSIF ELSE LOOP
" Reserved identifiers {{{1
syn keyword modula3Identifier ABS ADR ADRSIZE BITSIZE BYTESIZE CEILING DEC
syn keyword modula3Identifier DISPOSE FIRST FLOAT FLOOR INC ISTYPE LAST
syn keyword modula3Identifier LOOPHOLE MAX MIN NARROW NEW NUMBER ORD ROUND
syn keyword modula3Identifier SUBARRAY TRUNC TYPECODE VAL
" Predefined types {{{1
syn keyword modula3Type ADDRESS BOOLEAN CARDINAL CHAR EXTENDED INTEGER
syn keyword modula3Type LONGCARD LONGINT LONGREAL MUTEX NULL REAL REFANY TEXT
syn keyword modula3Type WIDECHAR
syn match modula3Type "\<\%(UNTRACED\s\+\)\=ROOT\>"
" Operators {{{1
syn keyword modula3Operator DIV MOD
syn keyword modula3Operator IN
syn keyword modula3Operator NOT AND OR
" TODO: exclude = from declarations
if exists("modula3_operators")
syn match modula3Operator "\^"
syn match modula3Operator "[-+/*]"
syn match modula3Operator "&"
syn match modula3Operator "<=\|<:\@!\|>=\|>"
syn match modula3Operator ":\@<!=\|#"
endif
" Literals {{{1
" Booleans
syn keyword modula3Boolean TRUE FALSE
" Nil
syn keyword modula3Nil NIL
" Numbers {{{2
" NOTE: Negated numbers are constant expressions not literals
syn case ignore
" Integers
syn match modula3Integer "\<\d\+L\=\>"
if exists("modula3_number_errors")
syn match modula3IntegerError "\<\d\d\=_\x\+L\=\>"
endif
let s:digits = "0123456789ABCDEF"
for s:radix in range(2, 16)
exe $'syn match modula3Integer "\<{s:radix}_[{s:digits[:s:radix - 1]}]\+L\=\>"'
endfor
unlet s:digits s:radix
" Reals
syn match modula3Real "\<\d\+\.\d\+\%([EDX][+-]\=\d\+\)\=\>"
syn case match
" Strings and characters {{{2
" String escape sequences
syn match modula3Escape "\\['"ntrf]" contained display
" TODO: limit to <= 377 (255)
syn match modula3Escape "\\\o\{3}" contained display
syn match modula3Escape "\\\\" contained display
" Characters
syn match modula3Character "'\%([^']\|\\.\|\\\o\{3}\)'" contains=modula3Escape
" Strings
syn region modula3String start=+"+ end=+"+ contains=modula3Escape
" Pragmas {{{1
" EXTERNAL INLINE ASSERT TRACE FATAL UNUSED OBSOLETE CALLBACK EXPORTED PRAGMA NOWARN LINE LL LL.sup SPEC
" Documented: INLINE ASSERT TRACE FATAL UNUSED OBSOLETE NOWARN
syn region modula3Pragma start="<\*" end="\*>"
" Comments {{{1
if !exists("modula3_no_comment_fold")
syn region modula3Comment start="(\*" end="\*)" contains=modula3Comment,@Spell fold
syn region modula3LineCommentBlock start="^\s*(\*.*\*)\s*\n\%(^\s*(\*.*\*)\s*$\)\@=" end="^\s*(\*.*\*)\s*\n\%(^\s*(\*.*\*)\s*$\)\@!" contains=modula3Comment transparent fold keepend
else
syn region modula3Comment start="(\*" end="\*)" contains=modula3Comment,@Spell
endif
" Syncing "{{{1
syn sync minlines=100
" Default highlighting {{{1
hi def link modula3Block Statement
hi def link modula3Boolean Boolean
hi def link modula3Character Character
hi def link modula3Comment Comment
hi def link modula3Escape Special
hi def link modula3Identifier Keyword
hi def link modula3Integer Number
hi def link modula3Keyword Statement
hi def link modula3Nil Constant
hi def link modula3IntegerError Error
hi def link modula3Operator Operator
hi def link modula3Pragma PreProc
hi def link modula3Real Float
hi def link modula3String String
hi def link modula3Type Type "}}}
let b:current_syntax = "modula3"
" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker: