version 1.135, 2010/05/16 10:59:36 |
version 1.136, 2010/05/17 22:11:42 |
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#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
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#include "mandoc.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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const char *const __mdoc_merrnames[MERRMAX] = { |
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"trailing whitespace", /* ETAILWS */ |
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"unexpected quoted parameter", /* EQUOTPARM */ |
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"unterminated quoted parameter", /* EQUOTTERM */ |
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"argument parameter suggested", /* EARGVAL */ |
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"macro disallowed in prologue", /* EBODYPROL */ |
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"macro disallowed in body", /* EPROLBODY */ |
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"text disallowed in prologue", /* ETEXTPROL */ |
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"blank line disallowed", /* ENOBLANK */ |
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"text parameter too long", /* ETOOLONG */ |
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"invalid escape sequence", /* EESCAPE */ |
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"invalid character", /* EPRINT */ |
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"document has no body", /* ENODAT */ |
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"document has no prologue", /* ENOPROLOGUE */ |
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"expected line arguments", /* ELINE */ |
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"invalid AT&T argument", /* EATT */ |
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"default name not yet set", /* ENAME */ |
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"missing list type", /* ELISTTYPE */ |
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"missing display type", /* EDISPTYPE */ |
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"too many display types", /* EMULTIDISP */ |
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"too many list types", /* EMULTILIST */ |
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"NAME section must be first", /* ESECNAME */ |
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"badly-formed NAME section", /* ENAMESECINC */ |
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"argument repeated", /* EARGREP */ |
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"expected boolean parameter", /* EBOOL */ |
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"inconsistent column syntax", /* ECOLMIS */ |
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"nested display invalid", /* ENESTDISP */ |
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"width argument missing", /* EMISSWIDTH */ |
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"invalid section for this manual section", /* EWRONGMSEC */ |
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"section out of conventional order", /* ESECOOO */ |
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"section repeated", /* ESECREP */ |
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"invalid standard argument", /* EBADSTAND */ |
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"multi-line arguments discouraged", /* ENOMULTILINE */ |
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"multi-line arguments suggested", /* EMULTILINE */ |
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"line arguments discouraged", /* ENOLINE */ |
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"prologue macro out of conventional order", /* EPROLOOO */ |
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"prologue macro repeated", /* EPROLREP */ |
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"invalid manual section", /* EBADMSEC */ |
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"invalid font mode", /* EFONT */ |
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"invalid date syntax", /* EBADDATE */ |
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"invalid number format", /* ENUMFMT */ |
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"superfluous width argument", /* ENOWIDTH */ |
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"system: utsname error", /* EUTSNAME */ |
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"obsolete macro", /* EOBS */ |
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"end-of-line scope violation", /* EIMPBRK */ |
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"empty macro ignored", /* EIGNE */ |
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"unclosed explicit scope", /* EOPEN */ |
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"unterminated quoted phrase", /* EQUOTPHR */ |
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"closure macro without prior context", /* ENOCTX */ |
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"no description found for library", /* ELIB */ |
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"bad child for parent context", /* EBADCHILD */ |
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"list arguments preceding type", /* ENOTYPE */ |
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"deprecated comment style", /* EBADCOMMENT */ |
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}; |
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const char *const __mdoc_macronames[MDOC_MAX] = { |
const char *const __mdoc_macronames[MDOC_MAX] = { |
"Ap", "Dd", "Dt", "Os", |
"Ap", "Dd", "Dt", "Os", |
"Sh", "Ss", "Pp", "D1", |
"Sh", "Ss", "Pp", "D1", |
Line 245 mdoc_free(struct mdoc *mdoc) |
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Line 191 mdoc_free(struct mdoc *mdoc) |
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* Allocate volatile and non-volatile parse resources. |
* Allocate volatile and non-volatile parse resources. |
*/ |
*/ |
struct mdoc * |
struct mdoc * |
mdoc_alloc(void *data, int pflags, const struct mdoc_cb *cb) |
mdoc_alloc(void *data, int pflags, mandocmsg msg) |
{ |
{ |
struct mdoc *p; |
struct mdoc *p; |
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p = mandoc_calloc(1, sizeof(struct mdoc)); |
p = mandoc_calloc(1, sizeof(struct mdoc)); |
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if (cb) |
p->msg = msg; |
memcpy(&p->cb, cb, sizeof(struct mdoc_cb)); |
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p->data = data; |
p->data = data; |
p->pflags = pflags; |
p->pflags = pflags; |
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Line 299 mdoc_parseln(struct mdoc *m, int ln, char *buf, int of |
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Line 243 mdoc_parseln(struct mdoc *m, int ln, char *buf, int of |
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int |
int |
mdoc_verr(struct mdoc *mdoc, int ln, int pos, |
mdoc_vmsg(struct mdoc *mdoc, enum mandocerr t, |
const char *fmt, ...) |
int ln, int pos, const char *fmt, ...) |
{ |
{ |
char buf[256]; |
char buf[256]; |
va_list ap; |
va_list ap; |
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if (NULL == mdoc->cb.mdoc_err) |
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return(0); |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
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return((*mdoc->cb.mdoc_err)(mdoc->data, ln, pos, buf)); |
return((*mdoc->msg)(t, mdoc->data, ln, pos, buf)); |
} |
} |
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int |
int |
mdoc_vwarn(struct mdoc *mdoc, int ln, int pos, const char *fmt, ...) |
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{ |
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char buf[256]; |
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va_list ap; |
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if (NULL == mdoc->cb.mdoc_warn) |
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return(0); |
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va_start(ap, fmt); |
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(void)vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
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va_end(ap); |
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return((*mdoc->cb.mdoc_warn)(mdoc->data, ln, pos, buf)); |
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} |
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int |
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mdoc_err(struct mdoc *m, int line, int pos, int iserr, enum merr type) |
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{ |
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const char *p; |
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p = __mdoc_merrnames[(int)type]; |
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assert(p); |
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if (iserr) |
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return(mdoc_verr(m, line, pos, p)); |
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return(mdoc_vwarn(m, line, pos, p)); |
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} |
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int |
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mdoc_macro(struct mdoc *m, enum mdoct tok, |
mdoc_macro(struct mdoc *m, enum mdoct tok, |
int ln, int pp, int *pos, char *buf) |
int ln, int pp, int *pos, char *buf) |
{ |
{ |
Line 358 mdoc_macro(struct mdoc *m, enum mdoct tok, |
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Line 267 mdoc_macro(struct mdoc *m, enum mdoct tok, |
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if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
MDOC_PBODY & m->flags) |
MDOC_PBODY & m->flags) |
return(mdoc_perr(m, ln, pp, EPROLBODY)); |
return(mdoc_pmsg(m, ln, pp, MANDOCERR_BADBODY)); |
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/* If we're in the prologue, deny "body" macros. */ |
/* If we're in the prologue, deny "body" macros. */ |
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if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
! (MDOC_PBODY & m->flags)) { |
! (MDOC_PBODY & m->flags)) { |
if ( ! mdoc_pwarn(m, ln, pp, EBODYPROL)) |
if ( ! mdoc_pmsg(m, ln, pp, MANDOCERR_BADPROLOG)) |
return(0); |
return(0); |
if (NULL == m->meta.title) |
if (NULL == m->meta.title) |
m->meta.title = mandoc_strdup("unknown"); |
m->meta.title = mandoc_strdup("unknown"); |
Line 640 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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Line 549 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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if ('\\' == buf[offs] && |
if ('\\' == buf[offs] && |
'.' == buf[offs + 1] && |
'.' == buf[offs + 1] && |
'"' == buf[offs + 2]) |
'"' == buf[offs + 2]) |
return(mdoc_pwarn(m, line, offs, EBADCOMMENT)); |
return(mdoc_pmsg(m, line, offs, MANDOCERR_BADCOMMENT)); |
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/* No text before an initial macro. */ |
/* No text before an initial macro. */ |
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if (SEC_NONE == m->lastnamed) |
if (SEC_NONE == m->lastnamed) |
return(mdoc_perr(m, line, offs, ETEXTPROL)); |
return(mdoc_pmsg(m, line, offs, MANDOCERR_NOTEXT)); |
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/* Literal just gets pulled in as-is. */ |
/* Literal just gets pulled in as-is. */ |
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Line 658 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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Line 567 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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/* Skip to first non-space. */ ; |
/* Skip to first non-space. */ ; |
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if ('\0' == buf[i]) { |
if ('\0' == buf[i]) { |
if ( ! mdoc_pwarn(m, line, offs, ENOBLANK)) |
if ( ! mdoc_pmsg(m, line, offs, MANDOCERR_NOBLANKLN)) |
return(0); |
return(0); |
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/* |
/* |
Line 683 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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Line 592 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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if (' ' == buf[i - 1] || '\t' == buf[i - 1]) { |
if (' ' == buf[i - 1] || '\t' == buf[i - 1]) { |
if (i > 1 && '\\' != buf[i - 2]) |
if (i > 1 && '\\' != buf[i - 2]) |
if ( ! mdoc_pwarn(m, line, i - 1, ETAILWS)) |
if ( ! mdoc_pmsg(m, line, i - 1, MANDOCERR_EOLNSPACE)) |
return(0); |
return(0); |
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for (--i; i && ' ' == buf[i]; i--) |
for (--i; i && ' ' == buf[i]; i--) |
Line 717 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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Line 626 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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static int |
static int |
macrowarn(struct mdoc *m, int ln, const char *buf, int offs) |
macrowarn(struct mdoc *m, int ln, const char *buf, int offs) |
{ |
{ |
if ( ! (MDOC_IGN_MACRO & m->pflags)) |
int rc; |
return(mdoc_verr(m, ln, offs, "unknown macro: %s%s", |
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buf, strlen(buf) > 3 ? "..." : "")); |
rc = mdoc_vmsg(m, MANDOCERR_MACRO, ln, offs, |
return(mdoc_vwarn(m, ln, offs, "unknown macro: %s%s", |
"unknown macro: %s%s", |
buf, strlen(buf) > 3 ? "..." : "")); |
buf, strlen(buf) > 3 ? "..." : ""); |
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/* FIXME: logic should be in driver. */ |
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return(MDOC_IGN_MACRO & m->pflags ? rc : 0); |
} |
} |
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Line 769 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
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Line 681 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
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if (isgraph((u_char)buf[i])) |
if (isgraph((u_char)buf[i])) |
continue; |
continue; |
return(mdoc_perr(m, ln, i, EPRINT)); |
if ( ! mdoc_pmsg(m, ln, i, MANDOCERR_BADCHAR)) |
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return(0); |
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i--; |
} |
} |
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mac[j] = '\0'; |
mac[j] = '\0'; |
Line 797 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
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Line 711 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
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*/ |
*/ |
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if ('\0' == buf[i] && ' ' == buf[i - 1]) |
if ('\0' == buf[i] && ' ' == buf[i - 1]) |
if ( ! mdoc_pwarn(m, ln, i - 1, ETAILWS)) |
if ( ! mdoc_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE)) |
goto err; |
goto err; |
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/* |
/* |