=================================================================== RCS file: /cvs/mandoc/Attic/mlg.c,v retrieving revision 1.18 retrieving revision 1.19 diff -u -p -r1.18 -r1.19 --- mandoc/Attic/mlg.c 2008/12/07 16:41:04 1.18 +++ mandoc/Attic/mlg.c 2008/12/07 21:30:49 1.19 @@ -1,4 +1,4 @@ -/* $Id: mlg.c,v 1.18 2008/12/07 16:41:04 kristaps Exp $ */ +/* $Id: mlg.c,v 1.19 2008/12/07 21:30:49 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -92,12 +92,14 @@ static int mlg_endtag(struct md_mlg *, enum md_ns, i static int mlg_indent(struct md_mlg *); static int mlg_newline(struct md_mlg *); static void mlg_mode(struct md_mlg *, enum md_tok); +static int mlg_nstring(struct md_mlg *, + const char *, const char *, size_t); +static int mlg_string(struct md_mlg *, + const char *, const char *); static int mlg_data(struct md_mlg *, int, const char *, char *); static void mlg_err(struct md_mlg *, const char *, const char *, const char *, ...); -static void mlg_warn(struct md_mlg *, const char *, - const char *, const char *, ...); static void mlg_msg(struct md_mlg *, enum roffmsg, const char *, const char *, char *); static void mlg_vmsg(struct md_mlg *, enum roffmsg, @@ -420,10 +422,46 @@ mlg_mode(struct md_mlg *p, enum md_tok ns) static int +mlg_string(struct md_mlg *p, const char *start, const char *buf) +{ + + return(mlg_nstring(p, start, buf, strlen(buf))); +} + + +static int +mlg_nstring(struct md_mlg *p, const char *start, + const char *buf, size_t sz) +{ + int c; + ssize_t res; + + assert(p->mbuf); + assert(0 != p->indent); + + res = (*p->cbs.ml_beginstring)(p->mbuf, p->args, buf, sz); + if (-1 == res) + return(0); + + if (0 == (c = ml_nputstring(p->mbuf, buf, sz, &p->pos))) { + mlg_err(p, start, buf, "bad string " + "encoding: `%s'", buf); + return(0); + } else if (-1 == c) + return(0); + + res = (*p->cbs.ml_endstring)(p->mbuf, p->args, buf, sz); + if (-1 == res) + return(0); + + return(1); +} + + +static int mlg_data(struct md_mlg *p, int space, const char *start, char *buf) { size_t sz; - int c; assert(p->mbuf); assert(0 != p->indent); @@ -437,17 +475,8 @@ mlg_data(struct md_mlg *p, int space, const char *star if (0 == p->pos) { if ( ! mlg_indent(p)) return(0); - - c = ml_nputstring(p->mbuf, buf, sz, &p->pos); - - if (0 == c) { - mlg_err(p, start, buf, "bad char sequence"); + if ( ! mlg_nstring(p, start, buf, sz)) return(0); - } else if (c > 1) { - mlg_warn(p, start, buf, "bogus char sequence"); - return(0); - } else if (-1 == c) - return(0); if (p->indent * INDENT + sz >= COLUMNS) if ( ! mlg_newline(p)) @@ -466,18 +495,7 @@ mlg_data(struct md_mlg *p, int space, const char *star return(0); } - c = ml_nputstring(p->mbuf, buf, sz, &p->pos); - - if (0 == c) { - mlg_err(p, start, buf, "bad char sequence"); - return(0); - } else if (c > 1) { - mlg_warn(p, start, buf, "bogus char sequence"); - return(0); - } else if (-1 == c) - return(0); - - return(1); + return(mlg_nstring(p, start, buf, sz)); } @@ -625,7 +643,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, assert(*more); if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) return(0); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); if ( ! mlg_endtag(p, MD_NS_INLINE, tok)) return(0); @@ -636,7 +654,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Fa, NULL, more)) return(0); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Fa)) return(0); @@ -645,7 +663,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, return(0); if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Fa, NULL, more)) return(0); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Fa)) return(0); @@ -675,7 +693,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, while (*more) { if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) return(0); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); } break; @@ -690,7 +708,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, if (*more) { if ( ! ml_nputs(p->mbuf, "(", 1, &p->pos)) return(0); - if ( ! ml_puts(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); if ( ! ml_nputs(p->mbuf, ")", 1, &p->pos)) return(0); @@ -700,11 +718,12 @@ mlg_roffspecial(void *arg, int tok, const char *start, return(0); } break; + case (ROFF_Sx): /* FALLTHROUGH */ case (ROFF_Nm): assert(*more); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); assert(NULL == *more); break; @@ -722,10 +741,13 @@ mlg_roffspecial(void *arg, int tok, const char *start, return(0); assert(NULL == *more); break; + case (ROFF_At): + /* FIXME: *more must be ml-filtered. */ if ( ! ml_puts(p->mbuf, mlg_At_literal(*more), &p->pos)) return(0); break; + case (ROFF_Bx): /* FALLTHROUGH */ case (ROFF_Bsx): @@ -740,10 +762,11 @@ mlg_roffspecial(void *arg, int tok, const char *start, while (*more) { if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) return(0); - if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) + if ( ! mlg_string(p, start, *more++)) return(0); } break; + case (ROFF_Bt): /* FALLTHROUGH */ case (ROFF_Ud): @@ -753,6 +776,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, if ( ! ml_puts(p->mbuf, mlg_literal(tok), &p->pos)) return(0); break; + default: mlg_err(p, start, start, "`%s' not yet supported", toknames[tok]); @@ -865,18 +889,6 @@ mlg_vmsg(struct md_mlg *p, enum roffmsg lvl, const cha (void)vsnprintf(buf, sizeof(buf), fmt, ap); mlg_msg(p, lvl, start, pos, buf); -} - - -static void -mlg_warn(struct md_mlg *p, const char *start, - const char *pos, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - mlg_vmsg(p, ROFF_WARN, start, pos, fmt, ap); - va_end(ap); }