=================================================================== RCS file: /cvs/mandoc/Attic/mdocterm.c,v retrieving revision 1.39 retrieving revision 1.42 diff -u -p -r1.39 -r1.42 --- mandoc/Attic/mdocterm.c 2009/03/11 00:39:58 1.39 +++ mandoc/Attic/mdocterm.c 2009/03/14 12:35:02 1.42 @@ -1,4 +1,4 @@ -/* $Id: mdocterm.c,v 1.39 2009/03/11 00:39:58 kristaps Exp $ */ +/* $Id: mdocterm.c,v 1.42 2009/03/14 12:35:02 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -29,11 +29,12 @@ #include "mmain.h" #include "term.h" -struct termenc { +struct termseq { const char *enc; int sym; }; +static int option(void *, int, const char *); static void body(struct termp *, struct termpair *, const struct mdoc_meta *, @@ -53,14 +54,13 @@ static void stringa(struct termp *, const char *, size_t); static void symbola(struct termp *, enum tsym); static void sanity(const struct mdoc_node *); -static void stylea(struct termp *, enum tstyle); #ifdef __linux__ extern size_t strlcat(char *, const char *, size_t); extern size_t strlcpy(char *, const char *, size_t); #endif -static struct termenc termenc1[] = { +static struct termseq termenc1[] = { { "\\", TERMSYM_SLASH }, { "\'", TERMSYM_RSQUOTE }, { "`", TERMSYM_LSQUOTE }, @@ -70,10 +70,11 @@ static struct termenc termenc1[] = { { "&", TERMSYM_BREAK }, { "e", TERMSYM_SLASH }, { "q", TERMSYM_DQUOTE }, + { "|", TERMSYM_BREAK }, { NULL, 0 } }; -static struct termenc termenc2[] = { +static struct termseq termenc2[] = { { "rC", TERMSYM_RBRACE }, { "lC", TERMSYM_LBRACE }, { "rB", TERMSYM_RBRACK }, @@ -125,7 +126,7 @@ static struct termenc termenc2[] = { { NULL, 0 } }; -static struct termsym termsym_ansi[] = { +static struct termsym termsym_ascii[TERMSYM_MAX] = { { "]", 1 }, /* TERMSYM_RBRACK */ { "[", 1 }, /* TERMSYM_LBRACK */ { "<-", 2 }, /* TERMSYM_LARROW */ @@ -169,17 +170,7 @@ static struct termsym termsym_ansi[] = { { "}", 1 }, /* TERMSYM_RBRACE */ }; -static const char ansi_clear[] = { 27, '[', '0', 'm' }; -static const char ansi_bold[] = { 27, '[', '1', 'm' }; -static const char ansi_under[] = { 27, '[', '4', 'm' }; -static struct termsym termstyle_ansi[] = { - { ansi_clear, 4 }, - { ansi_bold, 4 }, - { ansi_under, 4 } -}; - - int main(int argc, char *argv[]) { @@ -188,22 +179,25 @@ main(int argc, char *argv[]) const struct mdoc *mdoc; struct termp termp; + (void)memset(&termp, 0, sizeof(struct termp)); + + termp.maxrmargin = termp.rmargin = 78; /* XXX */ + termp.maxcols = 1024; + termp.offset = termp.col = 0; + termp.flags = TERMP_NOSPACE; + termp.symtab = termsym_ascii; + termp.enc = TERMENC_ANSI; + p = mmain_alloc(); + c = mmain_getopt(p, argc, argv, "[-Ooption...]", + "O:", &termp, option); - c = mmain_getopt(p, argc, argv, NULL, NULL, NULL, NULL); if (1 != c) mmain_exit(p, -1 == c ? 1 : 0); if (NULL == (mdoc = mmain_mdoc(p))) mmain_exit(p, 1); - termp.maxrmargin = termp.rmargin = 78; /* XXX */ - termp.maxcols = 1024; - termp.offset = termp.col = 0; - termp.flags = TERMP_NOSPACE; - termp.symtab = termsym_ansi; - termp.styletab = termstyle_ansi; - if (NULL == (termp.buf = malloc(termp.maxcols))) err(1, "malloc"); @@ -218,6 +212,26 @@ main(int argc, char *argv[]) } +int +option(void *ptr, int c, const char *arg) +{ + struct termp *p; + + p = (struct termp *)ptr; + + if (0 == strcmp(arg, "nroff")) { + p->enc = TERMENC_NROFF; + return(1); + } else if (0 == strcmp(arg, "ansi")) { + p->enc = TERMENC_ANSI; + return(1); + } + + warnx("unknown option: -O%s", arg); + return(0); +} + + /* * Flush a line of text. A "line" is loosely defined as being something * that should be followed by a newline, regardless of whether it's @@ -287,15 +301,18 @@ flushln(struct termp *p) * space is printed according to regular spacing rules). */ - /* FIXME: make non-ANSI friendly. */ - /* LINTED */ for (j = i, vsz = 0; j < p->col; j++) { - if (isspace((u_char)p->buf[j])) + if (isspace((u_char)p->buf[j])) { break; - else if (27 == p->buf[j]) { - assert(j + 4 <= p->col); - j += 3; + } else if (27 == p->buf[j]) { + assert(TERMENC_ANSI == p->enc); + assert(j + 5 <= p->col); + j += 4; + } else if (8 == p->buf[j]) { + assert(TERMENC_NROFF == p->enc); + assert(j + 2 <= p->col); + j += 1; } else vsz++; } @@ -430,8 +447,8 @@ word(struct termp *p, const char *word) return; } - len = strlen(word); - assert(len > 0); + if (0 == (len = strlen(word))) + errx(1, "blank line not in literal context"); if (mdoc_isdelim(word)) { if ( ! (p->flags & TERMP_IGNDELIM)) @@ -655,7 +672,7 @@ header(struct termp *p, const struct mdoc_meta *meta) static void nescape(struct termp *p, const char *word, size_t len) { - struct termenc *enc; + struct termseq *enc; switch (len) { case (1): @@ -762,26 +779,70 @@ pword(struct termp *p, const char *word, size_t len) p->flags &= ~TERMP_NOSPACE; /* - * XXX - if literal and underlining, this will underline the - * spaces between literal words. + * If ANSI (word-length styling), then apply our style now, + * before the word. */ - if (p->flags & TERMP_BOLD) - stylea(p, TERMSTYLE_BOLD); - if (p->flags & TERMP_UNDERLINE) - stylea(p, TERMSTYLE_UNDER); + if (TERMENC_ANSI == p->enc && TERMP_STYLE & p->flags) { + if (TERMP_BOLD & p->flags) { + chara(p, 27); + stringa(p, "[01m", 4); + } + if (TERMP_UNDER & p->flags) { + chara(p, 27); + stringa(p, "[04m", 4); + } + if (TERMP_RED & p->flags) { + chara(p, 27); + stringa(p, "[31m", 4); + } + if (TERMP_GREEN & p->flags) { + chara(p, 27); + stringa(p, "[32m", 4); + } + if (TERMP_YELLOW & p->flags) { + chara(p, 27); + stringa(p, "[33m", 4); + } + if (TERMP_BLUE & p->flags) { + chara(p, 27); + stringa(p, "[34m", 4); + } + if (TERMP_MAGENTA & p->flags) { + chara(p, 27); + stringa(p, "[35m", 4); + } + if (TERMP_CYAN & p->flags) { + chara(p, 27); + stringa(p, "[36m", 4); + } + } for (i = 0; i < len; i++) { if ('\\' == word[i]) { pescape(p, word, &i, len); continue; } + + if (TERMENC_NROFF == p->enc && + TERMP_STYLE & p->flags) { + if (TERMP_BOLD & p->flags) { + chara(p, word[i]); + chara(p, 8); + } + if (TERMP_UNDER & p->flags) { + chara(p, '_'); + chara(p, 8); + } + } + chara(p, word[i]); } - if (p->flags & TERMP_BOLD || - p->flags & TERMP_UNDERLINE) - stylea(p, TERMSTYLE_CLEAR); + if (TERMENC_ANSI == p->enc && TERMP_STYLE & p->flags) { + chara(p, 27); + stringa(p, "[00m", 4); + } } @@ -794,18 +855,6 @@ symbola(struct termp *p, enum tsym sym) assert(p->symtab[sym].sym); stringa(p, p->symtab[sym].sym, p->symtab[sym].sz); -} - - -/* - * Add a style to the output line buffer. - */ -static void -stylea(struct termp *p, enum tstyle style) -{ - - assert(p->styletab[style].sym); - stringa(p, p->styletab[style].sym, p->styletab[style].sz); }