diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/hi.c | 89 |
1 files changed, 55 insertions, 34 deletions
diff --git a/bin/hi.c b/bin/hi.c index c2d9f3c0..0d47bb8d 100644 --- a/bin/hi.c +++ b/bin/hi.c @@ -48,28 +48,36 @@ struct Syntax { size_t subexp; }; -#define WB "(^|[^[:alnum:]_]|\n)" -#define SQ_PATTERN "'([^']|\\\\')*'" -#define DQ_PATTERN "\"([^\"]|\\\\\")*\"" -#define TODO_PATTERN "FIXME|TODO|XXX" +#define WB "(^|[^_[:alnum:]]|\n)" +#define WS "[[:blank:]]*" + +#define PATTERN_SQ "'([^']|\\\\')*'" +#define PATTERN_DQ "\"([^\"]|\\\\\")*\"" +#define PATTERN_TODO "FIXME|TODO|XXX" static const struct Syntax CSyntax[] = { - { Keyword, .subexp = 2, .pattern = - WB "(" - "(_A|a)lignas|_Atomic|(_N|n)oreturn|(_T|t)hread_local|auto|break|case" - "|const|continue|default|do|else|enum|extern|for|goto|if|inline" - "|register|restrict|return|static|struct|switch|typedef|union|volatile" - "|while" - ")" WB - }, + { Keyword, .subexp = 2, + .pattern = WB "(auto|extern|register|static|(_T|t)hread_local)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(_Atomic|const|restrict|volatile)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(inline|(_N|n)oreturn)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "((_A|a)lignas)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(enum|struct|typedef|union)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(case|default|do|else|for|if|switch|while)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(break|continue|goto|return)" WB }, { Macro, .pattern = "^#(.|\\\\\n)*" }, { String, .subexp = 1, .pattern = "^#include (<[^>]*>)" }, { String, - .pattern = "[LUu]?" SQ_PATTERN }, + .pattern = "[LUu]?" PATTERN_SQ }, { String, - .pattern = "([LU]|u8?)?" DQ_PATTERN }, + .pattern = "([LU]|u8?)?" PATTERN_DQ }, { Escape, .parent = String, .pattern = "\\\\([\"'?\\abfnrtv]|[0-7]{1,3}|x[0-9A-Fa-f]+)" }, { Escape, .parent = String, @@ -84,30 +92,31 @@ static const struct Syntax CSyntax[] = { { Comment, .pattern = "//.*" }, { Comment, - .pattern = "/\\*", .pattend = "\\*/" }, + .pattern = "/\\*", + .pattend = "\\*/" }, { Comment, - .pattern = "^#if 0", .pattend = "^#endif" }, + .pattern = "^#if 0", + .pattend = "^#endif" }, { Todo, .parent = Comment, - .pattern = TODO_PATTERN }, + .pattern = PATTERN_TODO }, }; +// Interp patterns handle one level of nesting with the same delimiter. static const struct Syntax MakeSyntax[] = { { Keyword, .subexp = 2, .pattern = WB "(\\.(PHONY|PRECIOUS|SUFFIXES))" WB }, { Macro, .pattern = "^ *-?include" }, { String, .subexp = 1, - .pattern = "[[:alnum:]._]+[[:blank:]]*[!+:?]?=[[:blank:]]*(.*)" }, + .pattern = "[._[:alnum:]]+" WS "[!+:?]?=" WS "(.*)" }, { Normal, .pattern = "^\t.*" }, { String, - .pattern = SQ_PATTERN }, + .pattern = PATTERN_SQ }, { String, - .pattern = DQ_PATTERN }, + .pattern = PATTERN_DQ }, { Interp, .pattern = "\\$[^$]" }, - // These Interp patterns handle one level of nesting with the same - // delimiter. { Interp, .pattern = "\\$\\((" "[^$)]" "|" "\\$\\([^)]*\\)" ")*\\)" }, { Interp, @@ -117,28 +126,40 @@ static const struct Syntax MakeSyntax[] = { { Comment, .pattern = "#.*" }, { Todo, .parent = Comment, - .pattern = TODO_PATTERN }, + .pattern = PATTERN_TODO }, }; static const struct Syntax MdocSyntax[] = { - { Keyword, .subexp = 2, .pattern = - WB "(" - "%[ABCDIJNOPQRTUV]|A[cdnopqrt]|B[cdfkloqtx]|Br[coq]|Bsx|C[dm]" - "|D[1bcdloqtvx]|E[cdfklmnorsvx]|F[acdlnortx]|Hf|I[cnt]|L[bikp]|M[st]" - "|N[dmosx]|O[copstx]|P[acfopq]|Q[cloq]|R[esv]|S[chmoqstxy]|T[an]|U[dx]" - "|V[at]|X[cor]" - ")" WB - }, + { Keyword, .subexp = 2, + .pattern = WB "(D[dt]|N[dm]|Os)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(S[hsx]|[LP]p|Xr)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(%[ABCDIJNOPQRTUV]|[BE][dl]|D[1l]|It|Ql|R[es]|Ta)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(Ap|[BE]k|Ns|Pf|Sm)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(Ar|Cm|Ev|Fl|O[cop]|Pa)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(Dv|Er|F[acdnot]|In|Lb|V[at])" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(A[dn]|Cd|Lk|M[st])" WB }, + { Keyword, .subexp = 2, + .pattern = WB "([BE]f|Em|Li|No|Sy)" WB }, + { Keyword, .subexp = 2, + .pattern = WB "((Br|[ABDPQS])[coq]|E[co])" WB }, + { Keyword, .subexp = 2, + .pattern = WB "(At|(Bs|[BDEFNO])x|Rv|St)" WB }, { String, - .pattern = DQ_PATTERN }, + .pattern = PATTERN_DQ }, { Normal, .pattern = "^[^.].*" }, { String, - .pattern = "\\\\(.|\\(.{2}|\\[[^]]*\\])" }, + .pattern = "\\\\(" "." "|" "\\(.{2}" "|" "\\[[^]]*\\]" ")" }, { Comment, .pattern = "^\\.\\\\\".*" }, { Todo, .parent = Comment, - .pattern = TODO_PATTERN }, + .pattern = PATTERN_TODO }, }; static const struct Language { |