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Diffstat (limited to 'uvim/runtime/syntax/lex.vim')
| -rw-r--r-- | uvim/runtime/syntax/lex.vim | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/uvim/runtime/syntax/lex.vim b/uvim/runtime/syntax/lex.vim deleted file mode 100644 index b05148e88f..0000000000 --- a/uvim/runtime/syntax/lex.vim +++ /dev/null @@ -1,190 +0,0 @@ -" Vim syntax file -" Language: Lex and Flex -" Maintainer: This runtime file is looking for a new maintainer. -" Former Maintainer: Charles E. Campbell -" Contributor: Robert A. van Engelen <engelen@acm.org> -" Version: 18 -" Last Change: Apr 24, 2020 -" 2024 Feb 19 by Vim Project (announce adoption) - -" quit when a syntax file was already loaded -if exists("b:current_syntax") - finish -endif - -" Read the C++ syntax to start with -let s:Cpath= fnameescape(expand("<sfile>:p:h")."/cpp.vim") -if !filereadable(s:Cpath) - for s:Cpath in split(globpath(&rtp,"syntax/cpp.vim"),"\n") - if filereadable(fnameescape(s:Cpath)) - let s:Cpath= fnameescape(s:Cpath) - break - endif - endfor -endif -exe "syn include @lexCcode ".s:Cpath - -" --- ========= --- -" --- Lex stuff --- -" --- ========= --- - -" Definitions -" %% -" Rules -" %% -" User Code -" -" --- ======= --- -" --- Example --- -" --- ======= --- -" -" // this is a valid lex file -" // indented initial code block -" #include <stdlib.h> -" %{ -" // initial code block -" #include <stdio.h> -" const char *sep = ""; -" %} -" %option outfile="scanner.c" noyywrap nodefault -" %x COMMENT -" id [A-Za-z_][A-Za-z0-9_]* -" %% -" // indented initial action code block -" printf("BEGIN"); -" {id} printf("%s%s", sep, yytext); sep = ""; -" . | -" \n { sep = "\n"; } -" "/*" { BEGIN COMMENT; } -" "//".* { } -" <COMMENT>{ -" "*/" { BEGIN INITIAL; } -" .|\n -" } -" <*><<EOF>> { // end of file -" printf("\nEND\n"); -" yyterminate(); -" } -" %% -" void scan() -" { -" while (yylex()) -" continue; -" } -" /* main program */ -" int main() -" { -" scan(); -" } - -" Definitions Section with initial code blocks, abbreviations, options, states -if has("folding") - syn region lexAbbrvBlock fold start="^\S" end="^\ze%%" skipnl nextgroup=lexPatBlock contains=lexOptions,lexAbbrv,lexInitialCodeBlock,lexInclude,lexAbbrvComment,lexStartState -else - syn region lexAbbrvBlock start="^\S" end="^\ze%%" skipnl nextgroup=lexPatBlock contains=lexOptions,lexAbbrv,lexInitialCodeBlock,lexInclude,lexAbbrvComment,lexStartState -endif -syn match lexOptions "^%\a\+\(\s.*\|[^{]*\)$" contains=lexOptionsEq,lexPatString,lexSlashQuote,lexBrace,lexSlashBrace -syn match lexOptionsEq "=" skipwhite contained -syn match lexAbbrv "^\I\i*\s"me=e-1 skipwhite contained nextgroup=lexAbbrvPat -syn match lexAbbrvPat "\s\S.*$"lc=1 contained contains=lexPatAbbrv,lexPatString,lexSlashQuote,lexBrace,lexSlashBrace nextgroup=lexAbbrv,lexInclude -syn match lexStartState "^%\(xs\?\|s\)\(t\(a\(t\(e\?\)\?\)\?\)\?\)\?\(\s\+\I\i*\)\+\s*$" contained contains=lexStartStateCmd -syn match lexStartStateCmd '^%\(xs\?\|s\)\(t\(a\(t\(e\?\)\?\)\?\)\?\)\?' contained -if has("folding") - syn region lexInitialCodeBlock fold start="^\s\+" end="^\S"me=e-1 contains=@lexCcode - syn region lexInclude fold matchgroup=lexSep start="^%\a*{" end="^%\?}" contained contains=@lexCcode,lexCFunctions - syn region lexAbbrvComment fold start="^\s*//" end="$" contains=@Spell - syn region lexAbbrvComment fold start="^\s*/\*" end="\*/" contains=@Spell -else - syn region lexInitialCodeBlock start="^\s\+" end="^\S"me=e-1 contains=@lexCcode - syn region lexInclude matchgroup=lexSep start="^%\a*{" end="^%\?}" contained contains=@lexCcode,lexCFunctions - syn region lexAbbrvComment start="^\s*//" end="$" contains=@Spell - syn region lexAbbrvComment start="^\s*/\*" end="\*/" contains=@Spell -endif - -" Rules Section with patterns and actions -if has("folding") - syn region lexPatBlock fold matchgroup=Todo start="^%%" matchgroup=Todo end="^\ze%%" skipnl skipwhite nextgroup=lexFinalCodeBlock contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatSep,lexPatInclude - syn region lexPat fold start="\S" skip="\\\\\|\\\s" end="\ze\(\s*$\|\s\+\(\h\|{\W\|{$\|[-+*]\|//\|/\*\)\)" skipwhite contained nextgroup=lexMorePat,lexPatSep,lexPatEnd contains=lexPatTag,lexPatString,lexSlashQuote,lexPatAbbrv,lexBrace,lexSlashBrace - syn region lexPatInclude fold matchgroup=lexSep start="^%{" end="^%}" contained contains=@lexCcode - syn region lexBrace fold matchgroup=Character start="\[" skip="\\.\|\[:\a\+:\]\|\[\.\a\+\.\]\|\[=.=\]" end="\]" contained - syn region lexPatString fold matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained -else - syn region lexPatBlock matchgroup=Todo start="^%%" matchgroup=Todo end="^\ze%%" skipnl skipwhite nextgroup=lexFinalCodeBlock contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatSep,lexPatInclude - syn region lexPat start="\S" skip="\\\\\|\\\s" end="\ze\(\s*$\|\s\+\(\h\|{\W\|{$\|[-+*]\|//\|/\*\)\)" skipwhite contained nextgroup=lexMorePat,lexPatSep,lexPatEnd contains=lexPatTag,lexPatString,lexSlashQuote,lexPatAbbrv,lexBrace,lexSlashBrace - syn region lexPatInclude matchgroup=lexSep start="^%{" end="^%}" contained contains=@lexCcode - syn region lexBrace matchgroup=Character start="\[" skip="\\.\|\[:\a\+:\]\|\[\.\a\+\.\]\|\[=.=\]" end="\]" contained - syn region lexPatString matchgroup=String start=+"+ skip=+\\\\\|\\"+ matchgroup=String end=+"+ contained -endif -syn match lexPatAbbrv "{\I\i*}"hs=s+1,he=e-1 contained -syn match lexPatTag "^<\^\?\(\I\i*\|\*\)\(,\^\?\(\I\i*\|\*\)\)*>" contained nextgroup=lexPat,lexMorePat,lexPatSep,lexPatEnd -syn match lexPatTagZone "^<\^\?\(\I\i*\|\*\)\(,\^\?\(\I\i*\|\*\)\)*>\s*{$"me=e-1 contained nextgroup=lexPatTagZoneStart - -if has("folding") - syn region lexPatTagZoneStart fold matchgroup=lexPatTag start='{$' end='^}' skipnl skipwhite contained contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatSep,lexPatInclude - syn region lexPatComment fold start="//" end="$" skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell - syn region lexPatComment fold start="/\*" end="\*/" skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell -else - syn region lexPatTagZoneStart matchgroup=lexPatTag start='{' end='^}' skipnl skipwhite contained contains=lexPatTag,lexPatTagZone,lexPatComment,lexPat,lexPatSep,lexPatInclude - syn region lexPatComment start="//" end="$" skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell - syn region lexPatComment start="/\*" end="\*/" skipnl contained contains=cTodo skipwhite nextgroup=lexPatComment,lexPat,@Spell -endif -syn match lexPatEnd "\s*$" skipnl contained -syn match lexPatCodeLine "[^{\[].*" contained contains=@lexCcode,lexCFunctions -syn match lexMorePat "\s*|\s*$" skipnl contained nextgroup=lexPat,lexPatTag,lexPatComment -syn match lexPatSep "\s\+" contained nextgroup=lexMorePat,lexPatCode,lexPatCodeLine -syn match lexSlashQuote +\(\\\\\)*\\"+ contained -syn match lexSlashBrace +\(\\\\\)*\\\[+ contained -if has("folding") - syn region lexPatCode fold matchgroup=Delimiter start="{" end="}" skipnl contained contains=@lexCcode,lexCFunctions -else - syn region lexPatCode matchgroup=Delimiter start="{" end="}" skipnl contained contains=@lexCcode,lexCFunctions -endif - -" User Code Section with final code block -syn region lexFinalCodeBlock matchgroup=Todo start="^%%" end="\%$" contained contains=@lexCcode - -" Lex macros which may appear in C/C++ code blocks -syn keyword lexCFunctions BEGIN ECHO REJECT yytext YYText yyleng YYLeng yymore yyless yywrap yylook -syn keyword lexCFunctions yyrestart yyterminate yylineno yycolumno yyin yyout -syn keyword lexCFunctions input unput output winput wunput woutput -syn keyword lexCFunctions yyinput yyunput yyoutput yywinput yywunput yywoutput - -" <c.vim> includes several ALLBUTs; these have to be treated so as to exclude lex* groups -syn cluster cParenGroup add=lex.* -syn cluster cDefineGroup add=lex.* -syn cluster cPreProcGroup add=lex.* -syn cluster cMultiGroup add=lex.* - -" Synchronization -syn sync clear -syn sync minlines=500 -syn sync match lexSyncPat grouphere lexPatBlock "^%[a-zA-Z]" -syn sync match lexSyncPat groupthere lexPatBlock "^<$" -syn sync match lexSyncPat groupthere lexPatBlock "^%%" - -" The default highlighting. -if !exists("skip_lex_syntax_inits") - hi def link lexAbbrvComment lexPatComment - hi def link lexAbbrvPat lexPat - hi def link lexAbbrv Special - hi def link lexBrace lexPat - hi def link lexCFunctions PreProc - hi def link lexMorePat Special - hi def link lexOptions PreProc - hi def link lexOptionsEq Operator - hi def link lexPatComment Comment - hi def link lexPat Function - hi def link lexPatString lexPat - hi def link lexPatAbbrv Special - hi def link lexPatTag Statement - hi def link lexPatTagZone lexPatTag - hi def link lexSep Delimiter - hi def link lexSlashQuote lexPat - hi def link lexSlashBrace lexPat - hi def link lexStartState lexPatTag - hi def link lexStartStateCmd Special -endif - -let b:current_syntax = "lex" - -" vim:ts=8 |