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Diffstat (limited to 'vim71/syntax/scheme.vim')
| -rw-r--r-- | vim71/syntax/scheme.vim | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/vim71/syntax/scheme.vim b/vim71/syntax/scheme.vim new file mode 100644 index 0000000..93d4187 --- /dev/null +++ b/vim71/syntax/scheme.vim @@ -0,0 +1,306 @@ +" Vim syntax file +" Language: Scheme (R5RS) +" Last Change: Nov 28, 2004 +" Maintainer: Sergey Khorev <sergey.khorev@gmail.com> +" Original author: Dirk van Deun <dirk@igwe.vub.ac.be> + +" This script incorrectly recognizes some junk input as numerals: +" parsing the complete system of Scheme numerals using the pattern +" language is practically impossible: I did a lax approximation. + +" MzScheme extensions can be activated with setting is_mzscheme variable + +" Suggestions and bug reports are solicited by the author. + +" Initializing: + +" 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 + +syn case ignore + +" Fascist highlighting: everything that doesn't fit the rules is an error... + +syn match schemeError oneline ![^ \t()\[\]";]*! +syn match schemeError oneline ")" + +" Quoted and backquoted stuff + +syn region schemeQuoted matchgroup=Delimiter start="['`]" end=![ \t()\[\]";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +syn region schemeQuoted matchgroup=Delimiter start="['`](" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeQuoted matchgroup=Delimiter start="['`]#(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +syn region schemeStrucRestricted matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeStrucRestricted matchgroup=Delimiter start="#(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +" Popular Scheme extension: +" using [] as well as () +syn region schemeStrucRestricted matchgroup=Delimiter start="\[" matchgroup=Delimiter end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeStrucRestricted matchgroup=Delimiter start="#\[" matchgroup=Delimiter end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +syn region schemeUnquote matchgroup=Delimiter start="," end=![ \t\[\]()";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeUnquote matchgroup=Delimiter start=",@" end=![ \t\[\]()";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +syn region schemeUnquote matchgroup=Delimiter start=",(" end=")" contains=ALL +syn region schemeUnquote matchgroup=Delimiter start=",@(" end=")" contains=ALL + +syn region schemeUnquote matchgroup=Delimiter start=",#(" end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeUnquote matchgroup=Delimiter start=",@#(" end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +syn region schemeUnquote matchgroup=Delimiter start=",\[" end="\]" contains=ALL +syn region schemeUnquote matchgroup=Delimiter start=",@\[" end="\]" contains=ALL + +syn region schemeUnquote matchgroup=Delimiter start=",#\[" end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc +syn region schemeUnquote matchgroup=Delimiter start=",@#\[" end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc + +" R5RS Scheme Functions and Syntax: + +if version < 600 + set iskeyword=33,35-39,42-58,60-90,94,95,97-122,126,_ +else + setlocal iskeyword=33,35-39,42-58,60-90,94,95,97-122,126,_ +endif + +syn keyword schemeSyntax lambda and or if cond case define let let* letrec +syn keyword schemeSyntax begin do delay set! else => +syn keyword schemeSyntax quote quasiquote unquote unquote-splicing +syn keyword schemeSyntax define-syntax let-syntax letrec-syntax syntax-rules + +syn keyword schemeFunc not boolean? eq? eqv? equal? pair? cons car cdr set-car! +syn keyword schemeFunc set-cdr! caar cadr cdar cddr caaar caadr cadar caddr +syn keyword schemeFunc cdaar cdadr cddar cdddr caaaar caaadr caadar caaddr +syn keyword schemeFunc cadaar cadadr caddar cadddr cdaaar cdaadr cdadar cdaddr +syn keyword schemeFunc cddaar cddadr cdddar cddddr null? list? list length +syn keyword schemeFunc append reverse list-ref memq memv member assq assv assoc +syn keyword schemeFunc symbol? symbol->string string->symbol number? complex? +syn keyword schemeFunc real? rational? integer? exact? inexact? = < > <= >= +syn keyword schemeFunc zero? positive? negative? odd? even? max min + * - / abs +syn keyword schemeFunc quotient remainder modulo gcd lcm numerator denominator +syn keyword schemeFunc floor ceiling truncate round rationalize exp log sin cos +syn keyword schemeFunc tan asin acos atan sqrt expt make-rectangular make-polar +syn keyword schemeFunc real-part imag-part magnitude angle exact->inexact +syn keyword schemeFunc inexact->exact number->string string->number char=? +syn keyword schemeFunc char-ci=? char<? char-ci<? char>? char-ci>? char<=? +syn keyword schemeFunc char-ci<=? char>=? char-ci>=? char-alphabetic? char? +syn keyword schemeFunc char-numeric? char-whitespace? char-upper-case? +syn keyword schemeFunc char-lower-case? +syn keyword schemeFunc char->integer integer->char char-upcase char-downcase +syn keyword schemeFunc string? make-string string string-length string-ref +syn keyword schemeFunc string-set! string=? string-ci=? string<? string-ci<? +syn keyword schemeFunc string>? string-ci>? string<=? string-ci<=? string>=? +syn keyword schemeFunc string-ci>=? substring string-append vector? make-vector +syn keyword schemeFunc vector vector-length vector-ref vector-set! procedure? +syn keyword schemeFunc apply map for-each call-with-current-continuation +syn keyword schemeFunc call-with-input-file call-with-output-file input-port? +syn keyword schemeFunc output-port? current-input-port current-output-port +syn keyword schemeFunc open-input-file open-output-file close-input-port +syn keyword schemeFunc close-output-port eof-object? read read-char peek-char +syn keyword schemeFunc write display newline write-char call/cc +syn keyword schemeFunc list-tail string->list list->string string-copy +syn keyword schemeFunc string-fill! vector->list list->vector vector-fill! +syn keyword schemeFunc force with-input-from-file with-output-to-file +syn keyword schemeFunc char-ready? load transcript-on transcript-off eval +syn keyword schemeFunc dynamic-wind port? values call-with-values +syn keyword schemeFunc scheme-report-environment null-environment +syn keyword schemeFunc interaction-environment + +" ... so that a single + or -, inside a quoted context, would not be +" interpreted as a number (outside such contexts, it's a schemeFunc) + +syn match schemeDelimiter oneline !\.[ \t\[\]()";]!me=e-1 +syn match schemeDelimiter oneline !\.$! +" ... and a single dot is not a number but a delimiter + +" This keeps all other stuff unhighlighted, except *stuff* and <stuff>: + +syn match schemeOther oneline ,[a-z!$%&*/:<=>?^_~+@#%-][-a-z!$%&*/:<=>?^_~0-9+.@#%]*, +syn match schemeError oneline ,[a-z!$%&*/:<=>?^_~+@#%-][-a-z!$%&*/:<=>?^_~0-9+.@#%]*[^-a-z!$%&*/:<=>?^_~0-9+.@ \t\[\]()";]\+[^ \t\[\]()";]*, + +syn match schemeOther oneline "\.\.\." +syn match schemeError oneline !\.\.\.[^ \t\[\]()";]\+! +" ... a special identifier + +syn match schemeConstant oneline ,\*[-a-z!$%&*/:<=>?^_~0-9+.@]*\*[ \t\[\]()";],me=e-1 +syn match schemeConstant oneline ,\*[-a-z!$%&*/:<=>?^_~0-9+.@]*\*$, +syn match schemeError oneline ,\*[-a-z!$%&*/:<=>?^_~0-9+.@]*\*[^-a-z!$%&*/:<=>?^_~0-9+.@ \t\[\]()";]\+[^ \t\[\]()";]*, + +syn match schemeConstant oneline ,<[-a-z!$%&*/:<=>?^_~0-9+.@]*>[ \t\[\]()";],me=e-1 +syn match schemeConstant oneline ,<[-a-z!$%&*/:<=>?^_~0-9+.@]*>$, +syn match schemeError oneline ,<[-a-z!$%&*/:<=>?^_~0-9+.@]*>[^-a-z!$%&*/:<=>?^_~0-9+.@ \t\[\]()";]\+[^ \t\[\]()";]*, + +" Non-quoted lists, and strings: + +syn region schemeStruc matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=ALL +syn region schemeStruc matchgroup=Delimiter start="#(" matchgroup=Delimiter end=")" contains=ALL + +syn region schemeStruc matchgroup=Delimiter start="\[" matchgroup=Delimiter end="\]" contains=ALL +syn region schemeStruc matchgroup=Delimiter start="#\[" matchgroup=Delimiter end="\]" contains=ALL + +" Simple literals: +syn region schemeString start=+\%(\\\)\@<!"+ skip=+\\[\\"]+ end=+"+ + +" Comments: + +syn match schemeComment ";.*$" + + +" Writing out the complete description of Scheme numerals without +" using variables is a day's work for a trained secretary... + +syn match schemeOther oneline ![+-][ \t\[\]()";]!me=e-1 +syn match schemeOther oneline ![+-]$! +" +" This is a useful lax approximation: +syn match schemeNumber oneline "[-#+0-9.][-#+/0-9a-f@i.boxesfdl]*" +syn match schemeError oneline ![-#+0-9.][-#+/0-9a-f@i.boxesfdl]*[^-#+/0-9a-f@i.boxesfdl \t\[\]()";][^ \t\[\]()";]*! + +syn match schemeBoolean oneline "#[tf]" +syn match schemeError oneline !#[tf][^ \t\[\]()";]\+! + +syn match schemeChar oneline "#\\" +syn match schemeChar oneline "#\\." +syn match schemeError oneline !#\\.[^ \t\[\]()";]\+! +syn match schemeChar oneline "#\\space" +syn match schemeError oneline !#\\space[^ \t\[\]()";]\+! +syn match schemeChar oneline "#\\newline" +syn match schemeError oneline !#\\newline[^ \t\[\]()";]\+! + +if exists("b:is_mzscheme") || exists("is_mzscheme") + " MzScheme extensions + " multiline comment + syn region schemeComment start="#|" end="|#" + + " #%xxx are the special MzScheme identifiers + syn match schemeOther oneline "#%[-a-z!$%&*/:<=>?^_~0-9+.@#%]\+" + " anything limited by |'s is identifier + syn match schemeOther oneline "|[^|]\+|" + + syn match schemeChar oneline "#\\\%(return\|tab\)" + + " Modules require stmt + syn keyword schemeExtSyntax module require dynamic-require lib prefix all-except prefix-all-except rename + " modules provide stmt + syn keyword schemeExtSyntax provide struct all-from all-from-except all-defined all-defined-except + " Other from MzScheme + syn keyword schemeExtSyntax with-handlers when unless instantiate define-struct case-lambda syntax-case + syn keyword schemeExtSyntax free-identifier=? bound-identifier=? module-identifier=? syntax-object->datum + syn keyword schemeExtSyntax datum->syntax-object + syn keyword schemeExtSyntax let-values let*-values letrec-values set!-values fluid-let parameterize begin0 + syn keyword schemeExtSyntax error raise opt-lambda define-values unit unit/sig define-signature + syn keyword schemeExtSyntax invoke-unit/sig define-values/invoke-unit/sig compound-unit/sig import export + syn keyword schemeExtSyntax link syntax quasisyntax unsyntax with-syntax + + syn keyword schemeExtFunc format system-type current-extension-compiler current-extension-linker + syn keyword schemeExtFunc use-standard-linker use-standard-compiler + syn keyword schemeExtFunc find-executable-path append-object-suffix append-extension-suffix + syn keyword schemeExtFunc current-library-collection-paths current-extension-compiler-flags make-parameter + syn keyword schemeExtFunc current-directory build-path normalize-path current-extension-linker-flags + syn keyword schemeExtFunc file-exists? directory-exists? delete-directory/files delete-directory delete-file + syn keyword schemeExtFunc system compile-file system-library-subpath getenv putenv current-standard-link-libraries + syn keyword schemeExtFunc remove* file-size find-files fold-files directory-list shell-execute split-path + syn keyword schemeExtFunc current-error-port process/ports process printf fprintf open-input-string open-output-string + syn keyword schemeExtFunc get-output-string + " exceptions + syn keyword schemeExtFunc exn exn:application:arity exn:application:continuation exn:application:fprintf:mismatch + syn keyword schemeExtFunc exn:application:mismatch exn:application:type exn:application:mismatch exn:break exn:i/o:filesystem exn:i/o:port + syn keyword schemeExtFunc exn:i/o:port:closed exn:i/o:tcp exn:i/o:udp exn:misc exn:misc:application exn:misc:unsupported exn:module exn:read + syn keyword schemeExtFunc exn:read:non-char exn:special-comment exn:syntax exn:thread exn:user exn:variable exn:application:mismatch + syn keyword schemeExtFunc exn? exn:application:arity? exn:application:continuation? exn:application:fprintf:mismatch? exn:application:mismatch? + syn keyword schemeExtFunc exn:application:type? exn:application:mismatch? exn:break? exn:i/o:filesystem? exn:i/o:port? exn:i/o:port:closed? + syn keyword schemeExtFunc exn:i/o:tcp? exn:i/o:udp? exn:misc? exn:misc:application? exn:misc:unsupported? exn:module? exn:read? exn:read:non-char? + syn keyword schemeExtFunc exn:special-comment? exn:syntax? exn:thread? exn:user? exn:variable? exn:application:mismatch? + " Command-line parsing + syn keyword schemeExtFunc command-line current-command-line-arguments once-any help-labels multi once-each + + " syntax quoting, unquoting and quasiquotation + syn region schemeUnquote matchgroup=Delimiter start="#," end=![ \t\[\]()";]!me=e-1 contains=ALL + syn region schemeUnquote matchgroup=Delimiter start="#,@" end=![ \t\[\]()";]!me=e-1 contains=ALL + syn region schemeUnquote matchgroup=Delimiter start="#,(" end=")" contains=ALL + syn region schemeUnquote matchgroup=Delimiter start="#,@(" end=")" contains=ALL + syn region schemeUnquote matchgroup=Delimiter start="#,\[" end="\]" contains=ALL + syn region schemeUnquote matchgroup=Delimiter start="#,@\[" end="\]" contains=ALL + syn region schemeQuoted matchgroup=Delimiter start="#['`]" end=![ \t()\[\]";]!me=e-1 contains=ALL + syn region schemeQuoted matchgroup=Delimiter start="#['`](" matchgroup=Delimiter end=")" contains=ALL +endif + + +if exists("b:is_chicken") || exists("is_chicken") + " multiline comment + syntax region schemeMultilineComment start=/#|/ end=/|#/ contains=schemeMultilineComment + + syn match schemeOther oneline "##[-a-z!$%&*/:<=>?^_~0-9+.@#%]\+" + syn match schemeExtSyntax oneline "#:[-a-z!$%&*/:<=>?^_~0-9+.@#%]\+" + + syn keyword schemeExtSyntax unit uses declare hide foreign-declare foreign-parse foreign-parse/spec + syn keyword schemeExtSyntax foreign-lambda foreign-lambda* define-external define-macro load-library + syn keyword schemeExtSyntax let-values let*-values letrec-values ->string require-extension + syn keyword schemeExtSyntax let-optionals let-optionals* define-foreign-variable define-record + syn keyword schemeExtSyntax pointer tag-pointer tagged-pointer? define-foreign-type + syn keyword schemeExtSyntax require require-for-syntax cond-expand and-let* receive argc+argv + syn keyword schemeExtSyntax fixnum? fx= fx> fx< fx>= fx<= fxmin fxmax + syn keyword schemeExtFunc ##core#inline ##sys#error ##sys#update-errno + + " here-string + syn region schemeString start=+#<<\s*\z(.*\)+ end=+^\z1$+ + + if filereadable(expand("<sfile>:p:h")."/cpp.vim") + unlet! b:current_syntax + syn include @ChickenC <sfile>:p:h/cpp.vim + syn region ChickenC matchgroup=schemeOther start=+(\@<=foreign-declare "+ end=+")\@=+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+foreign-declare\s*#<<\z(.*\)$+hs=s+15 end=+^\z1$+ contains=@ChickenC + syn region ChickenC matchgroup=schemeOther start=+(\@<=foreign-parse "+ end=+")\@=+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+foreign-parse\s*#<<\z(.*\)$+hs=s+13 end=+^\z1$+ contains=@ChickenC + syn region ChickenC matchgroup=schemeOther start=+(\@<=foreign-parse/spec "+ end=+")\@=+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+foreign-parse/spec\s*#<<\z(.*\)$+hs=s+18 end=+^\z1$+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+#>+ end=+<#+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+#>?+ end=+<#+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+#>!+ end=+<#+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+#>\$+ end=+<#+ contains=@ChickenC + syn region ChickenC matchgroup=schemeComment start=+#>%+ end=+<#+ contains=@ChickenC + endif + +endif + +" Synchronization and the wrapping up... + +syn sync match matchPlace grouphere NONE "^[^ \t]" +" ... i.e. synchronize on a line that starts at the left margin + +" 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_scheme_syntax_inits") + if version < 508 + let did_scheme_syntax_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + HiLink schemeSyntax Statement + HiLink schemeFunc Function + + HiLink schemeString String + HiLink schemeChar Character + HiLink schemeNumber Number + HiLink schemeBoolean Boolean + + HiLink schemeDelimiter Delimiter + HiLink schemeConstant Constant + + HiLink schemeComment Comment + HiLink schemeMultilineComment Comment + HiLink schemeError Error + + HiLink schemeExtSyntax Type + HiLink schemeExtFunc PreProc + delcommand HiLink +endif + +let b:current_syntax = "scheme" |