=================================================================== RCS file: /cvs/mandoc/Attic/ml.c,v retrieving revision 1.1 retrieving revision 1.4 diff -u -p -r1.1 -r1.4 --- mandoc/Attic/ml.c 2008/12/02 18:26:57 1.1 +++ mandoc/Attic/ml.c 2008/12/04 16:19:52 1.4 @@ -1,4 +1,4 @@ -/* $Id: ml.c,v 1.1 2008/12/02 18:26:57 kristaps Exp $ */ +/* $Id: ml.c,v 1.4 2008/12/04 16:19:52 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -21,164 +21,100 @@ #include "libmdocml.h" #include "private.h" +#include "ml.h" +#ifdef __linux__ +extern size_t strlcat(char *, const char *, size_t); +extern size_t strlcpy(char *, const char *, size_t); +#endif -#define MAXINDENT 8 -static ssize_t ml_puts(struct md_mbuf *, const char *); -static ssize_t ml_putchar(struct md_mbuf *, char); -static ssize_t ml_putstring(struct md_mbuf *, const char *); - - -static ssize_t -ml_puts(struct md_mbuf *p, const char *buf) +int +ml_nputstring(struct md_mbuf *p, + const char *buf, size_t sz, size_t *pos) { - - return(ml_nputs(p, buf, strlen(buf))); -} - - -static ssize_t -ml_putchar(struct md_mbuf *p, char buf) -{ - - return(ml_nputs(p, &buf, 1)); -} - - -static ssize_t -ml_putstring(struct md_mbuf *p, const char *buf) -{ - - return(ml_nputstring(p, buf, strlen(buf))); -} - - -ssize_t -ml_begintag(struct md_mbuf *p, const char *name, - int *argc, char **argv) -{ int i; - ssize_t res, sz; + const char *seq; + size_t ssz; - res = 0; + for (i = 0; i < (int)sz; i++) { + switch (buf[i]) { - if (-1 == (sz = ml_nputs(p, "<", 1))) - return(-1); - res += sz; + /* Ampersand ml-escape. */ + case ('&'): + seq = "&"; + ssz = 5; + break; - if (-1 == (sz = ml_puts(p, name))) - return(-1); - res += sz; + /* Quotation ml-escape. */ + case ('"'): + seq = """; + ssz = 6; + break; - for (i = 0; ROFF_ARGMAX != argc[i]; i++) { - if (-1 == (sz = ml_nputs(p, " ", 1))) - return(-1); - res += sz; + /* Lt ml-escape. */ + case ('<'): + seq = "<"; + ssz = 4; + break; - if (-1 == (sz = ml_puts(p, tokargnames[argc[i]]))) - return(-1); - res += sz; + /* Gt ml-escape. */ + case ('>'): + seq = ">"; + ssz = 4; + break; - if (-1 == (sz = ml_nputs(p, "=\"", 2))) - return(-1); - res += sz; + default: + seq = &buf[i]; + ssz = 1; + break; + } - if (-1 == (sz = ml_putstring(p, argv[i] ? - argv[i] : "true"))) + if ( ! ml_nputs(p, seq, ssz, pos)) return(-1); - res += sz; - - if (-1 == (sz = ml_nputs(p, "\"", 1))) - return(-1); - res += sz; } - - if (-1 == (sz = ml_nputs(p, ">", 1))) - return(-1); - - return(res + sz); + return(1); } -ssize_t -ml_endtag(struct md_mbuf *p, const char *tag) +int +ml_nputs(struct md_mbuf *p, const char *buf, size_t sz, size_t *pos) { - ssize_t res, sz; - res = 0; + if (0 == sz) + return(1); - if (-1 == (sz = ml_nputs(p, "", 1))) - return(-1); - - return(res + sz); + *pos += sz; + return(1); } -ssize_t -ml_nputstring(struct md_mbuf *p, const char *buf, size_t bufsz) +int +ml_puts(struct md_mbuf *p, const char *buf, size_t *pos) { - int i; - ssize_t res, sz; + size_t sz; - res = 0; + if (0 == (sz = strlen(buf))) + return(1); - for (i = 0; i < (int)bufsz; i++) { - switch (buf[i]) { - case ('&'): - if (-1 == (sz = ml_nputs(p, "&", 5))) - return(-1); - break; - case ('"'): - if (-1 == (sz = ml_nputs(p, """, 6))) - return(-1); - break; - case ('<'): - if (-1 == (sz = ml_nputs(p, "<", 4))) - return(-1); - break; - case ('>'): - if (-1 == (sz = ml_nputs(p, ">", 4))) - return(-1); - break; - default: - if (-1 == (sz = ml_putchar(p, buf[i]))) - return(-1); - break; - } - res += sz; - } - return(res); + if ( ! md_buf_puts(p, buf, sz)) + return(0); + *pos += sz; + return(1); } -ssize_t -ml_nputs(struct md_mbuf *p, const char *buf, size_t sz) +int +ml_putchars(struct md_mbuf *p, char buf, size_t count, size_t *pos) { - - return(0 == md_buf_puts(p, buf, sz) ? -1 : (ssize_t)sz); -} - - -ssize_t -ml_indent(struct md_mbuf *p, int indent) -{ size_t i; - ssize_t res, sz; - res = sz 0; + for (i = 0; i < count; i++) + if ( ! ml_nputs(p, &buf, 1, pos)) + return(0); - /* LINTED */ - for (i = 0; i < MIN(indent, MAXINDENT); i++, res += sz) - if (-1 == (sz = ml_nputs(p, " ", 4))) - return(-1); - return(res); + return(1); }