diff options
Diffstat (limited to 'man.c')
| -rw-r--r-- | man.c | 115 |
1 files changed, 30 insertions, 85 deletions
@@ -1,4 +1,4 @@ -/* $Id: man.c,v 1.73 2010/05/17 10:50:32 joerg Exp $ */ +/* $Id: man.c,v 1.74 2010/05/17 22:11:42 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> * @@ -27,32 +27,10 @@ #include <stdio.h> #include <string.h> +#include "mandoc.h" #include "libman.h" #include "libmandoc.h" -const char *const __man_merrnames[WERRMAX] = { - "invalid character", /* WNPRINT */ - "invalid date format", /* WDATE */ - "scope of prior line violated", /* WLNSCOPE */ - "over-zealous prior line scope violation", /* WLNSCOPE2 */ - "trailing whitespace", /* WTSPACE */ - "unterminated quoted parameter", /* WTQUOTE */ - "document has no body", /* WNODATA */ - "document has no title/section", /* WNOTITLE */ - "invalid escape sequence", /* WESCAPE */ - "invalid number format", /* WNUMFMT */ - "expected block head arguments", /* WHEADARGS */ - "expected block body arguments", /* WBODYARGS */ - "expected empty block head", /* WNHEADARGS */ - "ill-formed macro", /* WMACROFORM */ - "scope open on exit", /* WEXITSCOPE */ - "no scope context", /* WNOSCOPE */ - "literal context already open", /* WOLITERAL */ - "no literal context open", /* WNLITERAL */ - "document title should be uppercase", /* WTITLECASE */ - "deprecated comment style", /* WBADCOMMENT */ -}; - const char *const __man_macronames[MAN_MAX] = { "br", "TH", "SH", "SS", "TP", "LP", "PP", "P", @@ -116,18 +94,16 @@ man_free(struct man *man) struct man * -man_alloc(void *data, int pflags, const struct man_cb *cb) +man_alloc(void *data, int pflags, mandocmsg msg) { struct man *p; p = mandoc_calloc(1, sizeof(struct man)); - if (cb) - memcpy(&p->cb, cb, sizeof(struct man_cb)); - man_hash_init(); p->data = data; p->pflags = pflags; + p->msg = msg; man_alloc1(p); return(p); @@ -375,7 +351,7 @@ man_ptext(struct man *m, int line, char *buf, int offs) if ('\\' == buf[offs] && '.' == buf[offs + 1] && '"' == buf[offs + 2]) - return(man_pwarn(m, line, offs, WBADCOMMENT)); + return(man_pmsg(m, line, offs, MANDOCERR_BADCOMMENT)); /* Literal free-form text whitespace is preserved. */ @@ -407,7 +383,7 @@ man_ptext(struct man *m, int line, char *buf, int offs) if (' ' == buf[i - 1] || '\t' == buf[i - 1]) { if (i > 1 && '\\' != buf[i - 2]) - if ( ! man_pwarn(m, line, i - 1, WTSPACE)) + if ( ! man_pmsg(m, line, i - 1, MANDOCERR_EOLNSPACE)) return(0); for (--i; i && ' ' == buf[i]; i--) @@ -441,7 +417,7 @@ descope: if (MAN_ELINE & m->flags) { m->flags &= ~MAN_ELINE; - if ( ! man_unscope(m, m->last->parent, WERRMAX)) + if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) return(0); } @@ -449,7 +425,7 @@ descope: return(1); m->flags &= ~MAN_BLINE; - if ( ! man_unscope(m, m->last->parent, WERRMAX)) + if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) return(0); return(man_body_alloc(m, line, offs, m->last->tok)); } @@ -458,11 +434,13 @@ descope: static int macrowarn(struct man *m, int ln, const char *buf, int offs) { - if ( ! (MAN_IGN_MACRO & m->pflags)) - return(man_verr(m, ln, offs, "unknown macro: %s%s", - buf, strlen(buf) > 3 ? "..." : "")); - return(man_vwarn(m, ln, offs, "unknown macro: %s%s", - buf, strlen(buf) > 3 ? "..." : "")); + int rc; + + rc = man_vmsg(m, MANDOCERR_MACRO, ln, offs, + "unknown macro: %s%s", + buf, strlen(buf) > 3 ? "..." : ""); + + return(MAN_IGN_MACRO & m->pflags ? rc : 0); } @@ -510,17 +488,15 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) if (isgraph((u_char)buf[i])) continue; - return(man_perr(m, ln, i, WNPRINT)); + if ( ! man_pmsg(m, ln, i, MANDOCERR_BADCHAR)) + return(0); + i--; } mac[j] = '\0'; if (j == 4 || j < 1) { - if ( ! (MAN_IGN_MACRO & m->pflags)) { - (void)man_perr(m, ln, ppos, WMACROFORM); - goto err; - } - if ( ! man_pwarn(m, ln, ppos, WMACROFORM)) + if ( ! macrowarn(m, ln, mac, ppos)) goto err; return(1); } @@ -542,7 +518,7 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) */ if ('\0' == buf[i] && ' ' == buf[i - 1]) - if ( ! man_pwarn(m, ln, i - 1, WTSPACE)) + if ( ! man_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE)) goto err; /* @@ -564,8 +540,10 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) * I hate man macros. * Flat-out disallow this madness. */ - if (MAN_NSCOPED & man_macros[m->last->tok].flags) - return(man_perr(m, ln, ppos, WLNSCOPE)); + if (MAN_NSCOPED & man_macros[m->last->tok].flags) { + man_pmsg(m, ln, ppos, MANDOCERR_SYNTLINESCOPE); + return(0); + } n = m->last; @@ -573,7 +551,7 @@ man_pmacro(struct man *m, int ln, char *buf, int offs) assert(NULL == n->child); assert(0 == n->nchild); - if ( ! man_nwarn(m, n, WLNSCOPE)) + if ( ! man_nmsg(m, n, MANDOCERR_LINESCOPE)) return(0); man_node_delete(m, n); @@ -630,7 +608,7 @@ out: assert(MAN_BLINE & m->flags); m->flags &= ~MAN_BLINE; - if ( ! man_unscope(m, m->last->parent, WERRMAX)) + if ( ! man_unscope(m, m->last->parent, MANDOCERR_MAX)) return(0); return(man_body_alloc(m, ln, offs, m->last->tok)); @@ -642,49 +620,16 @@ err: /* Error out. */ int -man_verr(struct man *man, int ln, int pos, const char *fmt, ...) +man_vmsg(struct man *man, enum mandocerr t, + int ln, int pos, const char *fmt, ...) { char buf[256]; va_list ap; - if (NULL == man->cb.man_err) - return(0); - va_start(ap, fmt); - (void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); + vsnprintf(buf, sizeof(buf) - 1, fmt, ap); va_end(ap); - return((*man->cb.man_err)(man->data, ln, pos, buf)); -} - - -int -man_vwarn(struct man *man, int ln, int pos, const char *fmt, ...) -{ - char buf[256]; - va_list ap; - - if (NULL == man->cb.man_warn) - return(0); - - va_start(ap, fmt); - (void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); - va_end(ap); - return((*man->cb.man_warn)(man->data, ln, pos, buf)); -} - - -int -man_err(struct man *m, int line, int pos, int iserr, enum merr type) -{ - const char *p; - - p = __man_merrnames[(int)type]; - assert(p); - - if (iserr) - return(man_verr(m, line, pos, p)); - - return(man_vwarn(m, line, pos, p)); + return((*man->msg)(t, man->data, ln, pos, buf)); } |