Fri, 30 Aug 2013 11:23:44 +0200
replaced function static variables with struct members
src/c2html.c | file | annotate | diff | comparison | revisions |
--- a/src/c2html.c Fri Aug 30 10:51:49 2013 +0200 +++ b/src/c2html.c Fri Aug 30 11:23:44 2013 +0200 @@ -73,11 +73,17 @@ return word[0] == '@'; } -typedef struct { +typedef struct _highlighter_t highlighter_t; + +struct _highlighter_t { const char** keywords; int(*istype)(char*,size_t); int(*isdirective)(char*); -} highlighter_t; + void(*parser)(char*,char*,highlighter_t*); + int iscommentml; + char word[WORDBUF_SIZE]; + char includefile[FILENAME_MAX]; +}; typedef struct { char* outfilename; @@ -193,23 +199,23 @@ return 1; } -void parseline(char *src, char *dest, highlighter_t *highlighter) { +void parseline(char *src, char *dest, highlighter_t *hltr) { + hltr->parser(src, dest, hltr); +} + +void cjparseline(char *src, char *dest, highlighter_t *hltr) { size_t sp = 0, dp = 0; /* indent */ while (isspace(src[sp])) { dest[dp++] = src[sp++]; } - static char word[WORDBUF_SIZE]; - static char includefile[FILENAME_MAX]; - - memset(word, 0, WORDBUF_SIZE); + memset(hltr->word, 0, WORDBUF_SIZE); size_t wp = 0, ifp = 0; int isstring = 0, iscomment = 0, isinclude = 0, parseinclude = 0; - static int iscommentml; int isescaping = 0; - if (iscommentml) { + if (hltr->iscommentml) { iscomment = 1; memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29); dp += 29; @@ -218,15 +224,15 @@ for (char c = src[sp] ; c ; c=src[++sp]) { /* comments */ if (c == '/') { - if (iscommentml && sp > 0 && src[sp-1] == '*') { + if (hltr->iscommentml && sp > 0 && src[sp-1] == '*') { iscomment = 0; - iscommentml = 0; + hltr->iscommentml = 0; memcpy(&(dest[dp]), "/</span>", 8); dp += 8; continue; } else if (!iscomment && (src[sp+1] == '/' || src[sp+1] == '*')) { iscomment = 1; - iscommentml = (src[sp+1] == '*'); + hltr->iscommentml = (src[sp+1] == '*'); memcpy(&(dest[dp]), "<span class=\"c2html-comment\">", 29); dp += 29; } @@ -247,7 +253,7 @@ if (parseinclude) { dest[dp++] = '\"'; dest[dp++] = '>'; - memcpy(&(dest[dp]), includefile, ifp); + memcpy(&(dest[dp]), hltr->includefile, ifp); dp += ifp; dp = writeescapedchar(dest, dp, c); @@ -260,7 +266,7 @@ dp += 35; dp = writeescapedchar(dest, dp, c); ifp = 0; - includefile[ifp++] = '\"'; + hltr->includefile[ifp++] = '\"'; parseinclude = 1; } } else if (c == '>') { @@ -269,7 +275,7 @@ dp += 7; } else { if (parseinclude) { - includefile[ifp++] = c; + hltr->includefile[ifp++] = c; } dp = writeescapedchar(dest, dp, c); } @@ -293,21 +299,21 @@ /* interpret word int_t */ if (wp > 0 && wp < WORDBUF_SIZE) { int closespan = 1; - if (iskeyword(word, highlighter->keywords)) { + if (iskeyword(hltr->word, hltr->keywords)) { memcpy(&(dest[dp]), "<span class=\"c2html-keyword\">", 29); dp += 29; - } else if (highlighter->istype(word, wp)) { + } else if (hltr->istype(hltr->word, wp)) { memcpy(&(dest[dp]), "<span class=\"c2html-type\">", 26); dp += 26; - } else if (highlighter->isdirective(word)) { + } else if (hltr->isdirective(hltr->word)) { isinclude = !strncmp( - "#include", word, WORDBUF_SIZE); + "#include", hltr->word, WORDBUF_SIZE); memcpy(&(dest[dp]), "<span class=\"c2html-directive\">", 31); dp += 31; - } else if (iscapsonly(word, wp)) { + } else if (iscapsonly(hltr->word, wp)) { memcpy(&(dest[dp]), "<span class=\"c2html-macroconst\">", 32); dp += 32; @@ -315,23 +321,23 @@ closespan = 0; } for (int i = 0 ; i < wp ; i++) { - dp = writeescapedchar(dest, dp, word[i]); + dp = writeescapedchar(dest, dp, hltr->word[i]); } if (closespan) { memcpy(&(dest[dp]), "</span>", 7); dp += 7; } } - memset(word, 0, WORDBUF_SIZE); + memset(hltr->word, 0, WORDBUF_SIZE); wp = 0; dp = writeescapedchar(dest, dp, c); } else { /* read word */ if (wp < WORDBUF_SIZE) { - word[wp++] = c; + hltr->word[wp++] = c; } else if (wp == WORDBUF_SIZE) { for (int i = 0 ; i < WORDBUF_SIZE ; i++) { - dp = writeescapedchar(dest, dp, word[i]); + dp = writeescapedchar(dest, dp, hltr->word[i]); } wp++; dp = writeescapedchar(dest, dp, c); @@ -367,15 +373,16 @@ } int main(int argc, char** argv) { - settings_t settings; settings.outfilename = NULL; settings.highlight = 1; highlighter_t highlighter; + memset(&highlighter, 0, sizeof(highlighter)); highlighter.isdirective = iscdirective; highlighter.istype = isctype; highlighter.keywords = ckeywords; + highlighter.parser = cjparseline; char optc; while ((optc = getopt(argc, argv, "hjo:p")) != -1) {