diff options
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | html.c | 104 | ||||
| -rw-r--r-- | libmdocml.c | 1 | ||||
| -rw-r--r-- | literals.c | 321 | ||||
| -rw-r--r-- | mdocml.1 | 14 | ||||
| -rw-r--r-- | mdocml.c | 9 | ||||
| -rw-r--r-- | ml.c | 1 | ||||
| -rw-r--r-- | ml.h | 3 | ||||
| -rw-r--r-- | mlg.c | 64 | ||||
| -rw-r--r-- | private.h | 24 | ||||
| -rw-r--r-- | roff.c | 517 | ||||
| -rw-r--r-- | tokens.c | 1 | ||||
| -rw-r--r-- | xml.c | 1 |
13 files changed, 613 insertions, 453 deletions
@@ -71,13 +71,13 @@ clean: rm -f $(CLEAN) index.html: index.7 mdocml.css - ./mdocml -W -fhtml -e -o $@ index.7 + ./mdocml -Wall -fhtml -e -o $@ index.7 index.xml: index.7 mdocml.css - ./mdocml -W -o $@ index.7 + ./mdocml -Wall -o $@ index.7 mdocml.html: mdocml.1 mdocml.css - ./mdocml -W -fhtml -e -o $@ mdocml.1 + ./mdocml -Wall -fhtml -e -o $@ mdocml.1 install-www: www dist install -m 0644 mdocml.tgz $(PREFIX)/mdocml-$(VERSION).tgz @@ -27,10 +27,27 @@ #include <string.h> #include <unistd.h> -#include "libmdocml.h" #include "private.h" #include "ml.h" +#define TAG_HTML "<html>" +#define TAG_BODY "<body>" +#define TAG_DIV_MDOC "<div class=\"mdoc\">" +#define TAG_STYLE_CSS "<style type=\"text/css\"><!--" +#define TAG_STYLE_END "--></style>" +#define TAG_HEAD "<head>" +#define TAG_HEAD_END "</head>" +#define TAG_TITLE "<title>" +#define TAG_TITLE_END "</title>" +#define TAG_LINK_CSS "<link rel=\"stylesheet\" " \ + "type=\"text/css\" href=\"%s\">" +#define TAG_DOCTYPE "<!DOCTYPE HTML PUBLIC " \ + "\"-//W3C//DTD HTML 4.01//EN\" " \ + "\"http://www.w3.org/TR/html4/strict.dtd\">" +#define TAG_RESTYPE "<meta name=\"resource-type\" " \ + "content=\"document\">" +#define TAG_CONTTYPE "<meta http-equiv=\"Content-Type\" " \ + "content=\"text/html;charset=utf-8\">" /* TODO: allow head/tail-less invocations (just "div" start). */ @@ -357,55 +374,72 @@ html_begin(struct md_mbuf *mbuf, const struct md_args *args, const char *title, enum roffmsec section, const char *vol) { - const char *preamble, *css, *trail; - char buf[512]; + char mtitle[128], css[128]; size_t res; - preamble = - "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" - " \"http://www.w3.org/TR/html4/strict.dtd\">\n" - "<html>\n" - "<head>\n" - " <meta http-equiv=\"Content-Type\"\n" - " content=\"text/html;charset=utf-8\">\n" - " <meta name=\"resource-type\" content=\"document\">\n" - " <title>Manual Page for %s(%s)</title>\n"; - - css = - " <link rel=\"stylesheet\" type=\"text/css\"\n" - " href=\"%s\">\n"; - trail = - "</head>\n" - "<body>\n" - "<div class=\"mdoc\">"; + (void)snprintf(mtitle, sizeof(mtitle), + "Manual Page for %s(%s)", + title, roff_msecname(section)); + (void)snprintf(css, sizeof(css), + TAG_LINK_CSS, args->params.html.css); res = 0; - (void)snprintf(buf, sizeof(buf) - 1, - preamble, title, ml_section(section)); - - if ( ! ml_puts(mbuf, buf, &res)) + if ( ! ml_puts(mbuf, TAG_DOCTYPE, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_HTML, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_BODY, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_CONTTYPE, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_RESTYPE, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_TITLE, &res)) + return(0); + if ( ! ml_putstring(mbuf, mtitle, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_TITLE_END, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) return(0); - assert(args->params.html.css); if (HTML_CSS_EMBED & args->params.html.flags) { - if ( ! ml_puts(mbuf, " <style type=\"text/css\"><!--\n", &res)) + if ( ! ml_puts(mbuf, TAG_STYLE_CSS, &res)) return(0); - if ( ! html_loadcss(mbuf, args->params.html.css)) + if ( ! ml_puts(mbuf, "\n", &res)) return(0); - if ( ! ml_puts(mbuf, " --!></style>\n", &res)) + if ( ! html_loadcss(mbuf, args->params.html.css)) return(0); - } else { - (void)snprintf(buf, sizeof(buf) - 1, css, - args->params.html.css); - if ( ! ml_puts(mbuf, buf, &res)) + if ( ! ml_puts(mbuf, TAG_STYLE_END, &res)) return(0); - } + } else if ( ! ml_puts(mbuf, css, &res)) + return(0); - if ( ! ml_puts(mbuf, trail, &res)) + if ( ! ml_puts(mbuf, "\n", &res)) return(0); - return(1); + if ( ! ml_puts(mbuf, TAG_HEAD_END, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_BODY, &res)) + return(0); + if ( ! ml_nputs(mbuf, "\n", 1, &res)) + return(0); + if ( ! ml_puts(mbuf, TAG_DIV_MDOC, &res)) + return(0); + return(ml_nputs(mbuf, "\n", 1, &res)); } diff --git a/libmdocml.c b/libmdocml.c index 5dbc6364..5c28e408 100644 --- a/libmdocml.c +++ b/libmdocml.c @@ -25,7 +25,6 @@ #include <string.h> #include <unistd.h> -#include "libmdocml.h" #include "private.h" static int md_run_enter(const struct md_args *, @@ -20,44 +20,170 @@ #include <string.h> #include <stdlib.h> -#include "libmdocml.h" #include "private.h" -#include "ml.h" -/* FIXME: make this roff_section and so on. */ +#define ROFF_ATTname_V1 "v1" +#define ROFF_ATTname_V2 "v1" +#define ROFF_ATTname_V3 "v3" +#define ROFF_ATTname_V6 "v6" +#define ROFF_ATTname_V7 "v7" +#define ROFF_ATTname_32V "32v" +#define ROFF_ATTname_V_1 "V.1" +#define ROFF_ATTname_V_4 "V.4" + +#define ROFFSecname_NAME "NAME" +#define ROFFSecname_SYNOP "SYNOPSIS" +#define ROFFSecname_DESC "DESCRIPTION" +#define ROFFSecname_ENV "ENVIRONMENT" +#define ROFFSecname_FILES "FILES" +#define ROFFSecname_EX "EXAMPLES" +#define ROFFSecname_DIAG "DIAGNOSTICS" +#define ROFFSecname_ERRS "ERRORS" +#define ROFFSecname_STAND "STANDARDS" +#define ROFFSecname_HIST "HISTORY" +#define ROFFSecname_AUTH "AUTHORS" +#define ROFFSecname_CAVEATS "CAVEATS" +#define ROFFSecname_BUGS "BUGS" +#define ROFFSecname_RETVAL "RETURN VALUES" +#define ROFFSecname_RETVAL1 "RETURN" +#define ROFFSecname_RETVAL2 "VALUES" +#define ROFFSecname_SEEALSO "SEE ALSO" +#define ROFFSecname_SEEALSO1 "SEE" +#define ROFFSecname_SEEALSO2 "ALSO" + +#define ROFF_MSECname_1 "1" +#define ROFF_MSECname_2 "2" +#define ROFF_MSECname_3 "3" +#define ROFF_MSECname_3p "3p" +#define ROFF_MSECname_4 "4" +#define ROFF_MSECname_5 "5" +#define ROFF_MSECname_6 "6" +#define ROFF_MSECname_7 "7" +#define ROFF_MSECname_8 "8" +#define ROFF_MSECname_9 "9" +#define ROFF_MSECname_UNASS "unass" +#define ROFF_MSECname_DRAFT "draft" +#define ROFF_MSECname_PAPER "paper" + +int +roff_sec(const char **p) +{ + + assert(*p); + if (NULL != *(p + 1)) { + if (NULL != *(p + 2)) + return(ROFFSec_OTHER); + if (0 == strcmp(*p, ROFFSecname_RETVAL1) && + 0 == strcmp(*(p + 1), ROFFSecname_RETVAL2)) + return(ROFFSec_RETVAL); + if (0 == strcmp(*p, ROFFSecname_SEEALSO1) && + 0 == strcmp(*(p + 1), ROFFSecname_SEEALSO2)) + return(ROFFSec_SEEALSO); + return(ROFFSec_OTHER); + } + + if (0 == strcmp(*p, ROFFSecname_NAME)) + return(ROFFSec_NAME); + else if (0 == strcmp(*p, ROFFSecname_SYNOP)) + return(ROFFSec_SYNOP); + else if (0 == strcmp(*p, ROFFSecname_DESC)) + return(ROFFSec_DESC); + else if (0 == strcmp(*p, ROFFSecname_ENV)) + return(ROFFSec_ENV); + else if (0 == strcmp(*p, ROFFSecname_FILES)) + return(ROFFSec_FILES); + else if (0 == strcmp(*p, ROFFSecname_EX)) + return(ROFFSec_EX); + else if (0 == strcmp(*p, ROFFSecname_DIAG)) + return(ROFFSec_DIAG); + else if (0 == strcmp(*p, ROFFSecname_ERRS)) + return(ROFFSec_ERRS); + else if (0 == strcmp(*p, ROFFSecname_STAND)) + return(ROFFSec_STAND); + else if (0 == strcmp(*p, ROFFSecname_HIST)) + return(ROFFSec_HIST); + else if (0 == strcmp(*p, ROFFSecname_AUTH)) + return(ROFFSec_AUTH); + else if (0 == strcmp(*p, ROFFSecname_CAVEATS)) + return(ROFFSec_CAVEATS); + else if (0 == strcmp(*p, ROFFSecname_BUGS)) + return(ROFFSec_BUGS); + else if (0 == strcmp(*p, ROFFSecname_RETVAL)) + return(ROFFSec_RETVAL); + else if (0 == strcmp(*p, ROFFSecname_SEEALSO)) + return(ROFFSec_SEEALSO); + + return(ROFFSec_OTHER); +} + + +enum roffmsec +roff_msec(const char *p) +{ + + assert(p); + if (0 == strcmp(p, ROFF_MSECname_1)) + return(ROFF_MSEC_1); + else if (0 == strcmp(p, ROFF_MSECname_2)) + return(ROFF_MSEC_2); + else if (0 == strcmp(p, ROFF_MSECname_3)) + return(ROFF_MSEC_3); + else if (0 == strcmp(p, ROFF_MSECname_3p)) + return(ROFF_MSEC_3p); + else if (0 == strcmp(p, ROFF_MSECname_4)) + return(ROFF_MSEC_4); + else if (0 == strcmp(p, ROFF_MSECname_5)) + return(ROFF_MSEC_5); + else if (0 == strcmp(p, ROFF_MSECname_6)) + return(ROFF_MSEC_6); + else if (0 == strcmp(p, ROFF_MSECname_7)) + return(ROFF_MSEC_7); + else if (0 == strcmp(p, ROFF_MSECname_8)) + return(ROFF_MSEC_8); + else if (0 == strcmp(p, ROFF_MSECname_9)) + return(ROFF_MSEC_9); + else if (0 == strcmp(p, ROFF_MSECname_UNASS)) + return(ROFF_MSEC_UNASS); + else if (0 == strcmp(p, ROFF_MSECname_DRAFT)) + return(ROFF_MSEC_DRAFT); + else if (0 == strcmp(p, ROFF_MSECname_PAPER)) + return(ROFF_MSEC_PAPER); + + return(ROFF_MSEC_MAX); +} char * -ml_section(enum roffmsec sec) +roff_msecname(enum roffmsec sec) { switch (sec) { case(ROFF_MSEC_1): - return("1"); + return(ROFF_MSECname_1); case(ROFF_MSEC_2): - return("2"); + return(ROFF_MSECname_2); case(ROFF_MSEC_3): - return("3"); + return(ROFF_MSECname_3); case(ROFF_MSEC_3p): - return("3p"); + return(ROFF_MSECname_3p); case(ROFF_MSEC_4): - return("4"); + return(ROFF_MSECname_4); case(ROFF_MSEC_5): - return("5"); + return(ROFF_MSECname_5); case(ROFF_MSEC_6): - return("6"); + return(ROFF_MSECname_6); case(ROFF_MSEC_7): - return("7"); + return(ROFF_MSECname_7); case(ROFF_MSEC_8): - return("8"); + return(ROFF_MSECname_8); case(ROFF_MSEC_9): - return("9"); + return(ROFF_MSECname_9); case(ROFF_MSEC_UNASS): - return("unass"); + return(ROFF_MSECname_UNASS); case(ROFF_MSEC_DRAFT): - return("draft"); + return(ROFF_MSECname_DRAFT); case(ROFF_MSEC_PAPER): - return("paper"); + return(ROFF_MSECname_PAPER); default: break; } @@ -68,151 +194,170 @@ ml_section(enum roffmsec sec) char * -ml_literal(int tok, const int *argc, - const char **argv, const char **morep) +roff_fmtstring(int tok) { switch (tok) { case (ROFF_Ex): return ("The %s utility exits 0 on success, and " - ">0 if an error occurs."); + ">0 if an error occurs."); case (ROFF_Rv): return ("The %s() function returns the value 0 if " "successful; otherwise the value -1 " "is returned and the global variable " - "<span class=\"inline-Va\">errno</span> " - "is set to indicate the error."); + "errno is set to indicate the error."); case (ROFF_In): - return("#include <%s>"); + return("#include \\*(Lt%s\\*(Gt"); + default: + break; + } + + abort(); + /* NOTREACHED */ +} + + +char * +roff_literal(int tok, const int *argc, + const char **argv, const char **morep) +{ + + switch (tok) { case (ROFF_At): - /* FIXME: this should be in roff.c. */ assert(NULL == *argv); assert(ROFF_ARGMAX == *argc); if (NULL == *morep) - return("AT&T UNIX"); - if (0 == strcmp(*morep, "v1")) - return("Version 1 AT&T UNIX"); - else if (0 == strcmp(*morep, "v2")) - return("Version 2 AT&T UNIX"); - else if (0 == strcmp(*morep, "v3")) - return("Version 3 AT&T UNIX"); - else if (0 == strcmp(*morep, "v6")) - return("Version 6 AT&T UNIX"); - else if (0 == strcmp(*morep, "v7")) - return("Version 7 AT&T UNIX"); - else if (0 == strcmp(*morep, "32v")) - return("Version 32v AT&T UNIX"); - else if (0 == strcmp(*morep, "V.1")) - return("AT&T System V.1 UNIX"); - else if (0 == strcmp(*morep, "V.4")) - return("AT&T System V.4 UNIX"); + return("AT&T UNIX"); + + switch (roff_att(*morep)) { + case (ROFF_ATT_V1): + return("Version 1 AT&T UNIX"); + case (ROFF_ATT_V2): + return("Version 2 AT&T UNIX"); + case (ROFF_ATT_V3): + return("Version 3 AT&T UNIX"); + case (ROFF_ATT_V6): + return("Version 6 AT&T UNIX"); + case (ROFF_ATT_V7): + return("Version 7 AT&T UNIX"); + case (ROFF_ATT_32V): + return("Version 32v AT&T UNIX"); + case (ROFF_ATT_V_1): + return("AT&T System V.1 UNIX"); + case (ROFF_ATT_V_4): + return("AT&T System V.4 UNIX"); + default: + break; + } + abort(); /* NOTREACHED */ + case (ROFF_St): assert(ROFF_ARGMAX != *argc); assert(NULL == *argv); switch (*argc) { case(ROFF_p1003_1_88): return("IEEE Std 1003.1-1988 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1_90): return("IEEE Std 1003.1-1990 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1_96): return("ISO/IEC 9945-1:1996 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1_2001): return("IEEE Std 1003.1-2001 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1_2004): return("IEEE Std 1003.1-2004 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1): return("IEEE Std 1003.1 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1b): return("IEEE Std 1003.1b " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1b_93): return("IEEE Std 1003.1b-1993 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1c_95): return("IEEE Std 1003.1c-1995 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_1g_2000): return("IEEE Std 1003.1g-2000 " - "(“POSIX”)"); + "(\\*(LqPOSIX\\*(Rq)"); case(ROFF_p1003_2_92): return("IEEE Std 1003.2-1992 " - "(“POSIX.2”)"); + "(\\*(LqPOSIX.2\\*(Rq)"); case(ROFF_p1387_2_95): return("IEEE Std 1387.2-1995 " - "(“POSIX.7.2”)"); + "(\\*(LqPOSIX.7.2\\*(Rq)"); case(ROFF_p1003_2): return("IEEE Std 1003.2 " - "(“POSIX.2”)"); + "(\\*(LqPOSIX.2\\*(Rq)"); case(ROFF_p1387_2): return("IEEE Std 1387.2 " - "(“POSIX.7.2”)"); + "(\\*(LqPOSIX.7.2\\*(Rq)"); case(ROFF_isoC_90): return("ISO/IEC 9899:1990 " - "(“ISO C90”)"); + "(\\*(LqISO C90\\*(Rq)"); case(ROFF_isoC_amd1): return("ISO/IEC 9899/AMD1:1995 " - "(“ISO C90”)"); + "(\\*(LqISO C90\\*(Rq)"); case(ROFF_isoC_tcor1): return("ISO/IEC 9899/TCOR1:1994 " - "(“ISO C90”)"); + "(\\*(LqISO C90\\*(Rq)"); case(ROFF_isoC_tcor2): return("ISO/IEC 9899/TCOR2:1995 " - "(“ISO C90”)"); + "(\\*(LqISO C90\\*(Rq)"); case(ROFF_isoC_99): return("ISO/IEC 9899:1999 " - "(“ISO C99”)"); + "(\\*(LqISO C99\\*(Rq)"); case(ROFF_ansiC): return("ANSI X3.159-1989 " - "(“ANSI C”)"); + "(\\*(LqANSI C\\*(Rq)"); case(ROFF_ansiC_89): return("ANSI X3.159-1989 " - "(“ANSI C”)"); + "(\\*(LqANSI C\\*(Rq)"); case(ROFF_ansiC_99): return("ANSI/ISO/IEC 9899-1999 " - "(“ANSI C99”)"); + "(\\*(LqANSI C99\\*(Rq)"); case(ROFF_ieee754): return("IEEE Std 754-1985"); case(ROFF_iso8802_3): return("ISO 8802-3: 1989"); case(ROFF_xpg3): return("X/Open Portability Guide Issue 3 " - "(“XPG3”)"); + "(\\*(LqXPG3\\*(Rq)"); case(ROFF_xpg4): return("X/Open Portability Guide Issue 4 " - "(“XPG4”)"); + "(\\*(LqXPG4\\*(Rq)"); case(ROFF_xpg4_2): return("X/Open Portability Guide Issue 4.2 " - "(“XPG4.2”)"); + "(\\*(LqXPG4.2\\*(Rq)"); case(ROFF_xpg4_3): return("X/Open Portability Guide Issue 4.3 " - "(“XPG4.3”)"); + "(\\*(LqXPG4.3\\*(Rq)"); case(ROFF_xbd5): return("X/Open System Interface Definitions " - "Issue 5 (“XBD5”)"); + "Issue 5 (\\*(LqXBD5\\*(Rq)"); case(ROFF_xcu5): return("X/Open Commands and Utilities Issue 5 " - "(“XCU5”)"); + "(\\*(LqXCU5\\*(Rq)"); case(ROFF_xsh5): return("X/Open System Interfaces and Headers " - "Issue 5 (“XSH5”)"); + "Issue 5 (\\*(LqXSH5\\*(Rq)"); case(ROFF_xns5): return("X/Open Networking Services Issue 5 " - "(“XNS5”)"); + "(\\*(LqXNS5\\*(Rq)"); case(ROFF_xns5_2d2_0): return("X/Open Networking Services " "Issue 5.2 Draft 2.0 " - "(“XNS5.2D2.0”)"); + "(\\*(LqXNS5.2D2.0\\*(Rq)"); case(ROFF_xcurses4_2): return("X/Open Curses Issue 4 Version 2 " - "(“XCURSES4.2”)"); + "(\\*(LqXCURSES4.2\\*(Rq)"); case(ROFF_susv2): return("Version 2 of the Single " "UNIX Specification"); @@ -221,12 +366,13 @@ ml_literal(int tok, const int *argc, "UNIX Specification"); case(ROFF_svid4): return("System V Interface Definition, Fourth " - "Edition (“SVID4”)"); + "Edition (\\*(LqSVID4\\*(Rq)"); default: break; } abort(); /* NOTREACHED */ + case (ROFF_Bt): return("is currently in beta test."); case (ROFF_Ud): @@ -246,7 +392,34 @@ ml_literal(int tok, const int *argc, default: break; } + abort(); /* NOTREACHED */ } + +enum roffatt +roff_att(const char *p) +{ + + assert(p); + if (0 == strcmp(p, ROFF_ATTname_V1)) + return(ROFF_ATT_V1); + else if (0 == strcmp(p, ROFF_ATTname_V2)) + return(ROFF_ATT_V2); + else if (0 == strcmp(p, ROFF_ATTname_V3)) + return(ROFF_ATT_V3); + else if (0 == strcmp(p, ROFF_ATTname_V6)) + return(ROFF_ATT_V6); + else if (0 == strcmp(p, ROFF_ATTname_V7)) + return(ROFF_ATT_V7); + else if (0 == strcmp(p, ROFF_ATTname_32V)) + return(ROFF_ATT_32V); + else if (0 == strcmp(p, ROFF_ATTname_V_1)) + return(ROFF_ATT_V_1); + else if (0 == strcmp(p, ROFF_ATTname_V_4)) + return(ROFF_ATT_V_4); + + return(ROFF_ATT_MAX); +} + @@ -9,7 +9,8 @@ .\" .Sh SYNOPSIS .Nm mdocml -.Op Fl vW +.Op Fl v +.Op Fl W Ns Ar err... .Op Fl f Ar filter .Op Fl o Ar outfile .Op Ar infile @@ -32,8 +33,15 @@ Write output to which may be .Dq \- for stdout. -.It Fl W -Print warnings to stderr. +.It Fl W Ns Ar err... +Print warning messages. If set to +.Fl W Ns Ar all , +all warnings are printed; if +.Fl W Ns Ar error , +warnings are considered errors and cause utility termination. Multiple +.Fl W +arguments may be comma-separated, such as +.Fl W Ns Ar error,all . .It Fl v Make warning and error messages verbose. .It Ar infile @@ -50,6 +50,10 @@ static int begin_bufs(const struct md_args *, static int leave_bufs(const struct md_buf *, const struct md_buf *, int); +#ifdef __linux__ +extern int getsubopt(char **, char *const *, char **); +#endif + int main(int argc, char *argv[]) { @@ -265,7 +269,8 @@ usage(void) { extern char *__progname; - (void)printf("usage: %s [-v] [-Wwarn...] [-f filter] " - "[-o outfile] [infile]\n", __progname); + (void)fprintf(stderr, "usage: %s [-v] [-Wwarn...] " + "[-f filter] [-o outfile] [infile]\n", + __progname); } @@ -20,7 +20,6 @@ #include <stdlib.h> #include <string.h> -#include "libmdocml.h" #include "private.h" #include "ml.h" @@ -65,9 +65,6 @@ int ml_nputs(struct md_mbuf *, int ml_puts(struct md_mbuf *, const char *, size_t *); int ml_putchars(struct md_mbuf *, char, size_t, size_t *); -char *ml_literal(int, const int *, - const char **, const char **); -char *ml_section(enum roffmsec); struct md_mlg *mlg_alloc(const struct md_args *, const struct md_rbuf *, struct md_mbuf *, @@ -24,7 +24,6 @@ #include <stdio.h> #include <string.h> -#include "libmdocml.h" #include "private.h" #include "ml.h" @@ -59,7 +58,7 @@ struct md_mlg { void *data; }; -static void mlg_roffmsg(void *arg, +static int mlg_roffmsg(void *arg, enum roffmsg, const char *, const char *, const char *); static int mlg_roffhead(void *, const struct tm *, @@ -87,7 +86,7 @@ static int mlg_roffblkbodyout(void *, int); static int mlg_ref_special(struct md_mlg *, int, const char *, const char **); static int mlg_formatted_special(struct md_mlg *, - int, const int *, + int, const char *, const int *, const char **, const char **); static int mlg_literal_special(struct md_mlg *, int, const char *, const int *, @@ -109,12 +108,12 @@ static int mlg_string(struct md_mlg *, const char *, const char *); static int mlg_data(struct md_mlg *, int, const char *, const char *); -static void mlg_err(struct md_mlg *, const char *, +static int mlg_err(struct md_mlg *, const char *, const char *, const char *, ...); -static void mlg_msg(struct md_mlg *, +static int mlg_msg(struct md_mlg *, enum roffmsg, const char *, const char *, const char *); -static void mlg_vmsg(struct md_mlg *, enum roffmsg, +static int mlg_vmsg(struct md_mlg *, enum roffmsg, const char *, const char *, const char *, va_list); @@ -291,11 +290,10 @@ mlg_nstring(struct md_mlg *p, const char *start, 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) + if (0 == (c = ml_nputstring(p->mbuf, buf, sz, &p->pos))) + return(mlg_err(p, start, buf, "bad string " + "encoding: `%s'", buf)); + else if (-1 == c) return(0); res = (*p->cbs.ml_endstring)(p->mbuf, p->args, buf, sz); @@ -462,13 +460,12 @@ mlg_literal_special(struct md_mlg *p, int tok, const char *start, if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) return(0); - /* FIXME: must be ml-filtered. */ - - lit = ml_literal(tok, argc, argv, more); + lit = roff_literal(tok, argc, argv, more); assert(lit); - if ( ! ml_puts(p->mbuf, lit, &p->pos)) + if ( ! mlg_string(p, start, lit)) return(0); + while (*more) { if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) return(0); @@ -507,7 +504,7 @@ mlg_ref_special(struct md_mlg *p, int tok, static int -mlg_formatted_special(struct md_mlg *p, int tok, +mlg_formatted_special(struct md_mlg *p, int tok, const char *start, const int *argc, const char **argv, const char **more) { char buf[256], *lit; @@ -515,16 +512,14 @@ mlg_formatted_special(struct md_mlg *p, int tok, if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) return(0); - /* FIXME: must be ml-filtered. */ - - lit = ml_literal(tok, argc, argv, more); + lit = roff_fmtstring(tok); assert(lit); assert(*more); (void)snprintf(buf, sizeof(buf), lit, *more++); assert(NULL == *more); - if ( ! ml_puts(p->mbuf, buf, &p->pos)) + if ( ! mlg_string(p, start, buf)) return(0); return(mlg_endtag(p, MD_NS_INLINE, tok)); @@ -631,7 +626,7 @@ mlg_roffspecial(void *arg, int tok, const char *start, case (ROFF_Ex): /* NOTREACHED */ case (ROFF_Rv): - return(mlg_formatted_special(p, tok, + return(mlg_formatted_special(p, tok, start, argc, argv, more)); case (ROFF_At): @@ -659,9 +654,8 @@ mlg_roffspecial(void *arg, int tok, const char *start, break; } - mlg_err(p, start, start, "`%s' not yet supported", - toknames[tok]); - return(0); + return(mlg_err(p, start, start, "`%s' not yet supported", + toknames[tok])); } @@ -736,12 +730,12 @@ mlg_roffout(void *arg, int tok) } -static void +static int mlg_roffmsg(void *arg, enum roffmsg lvl, const char *buf, const char *pos, const char *msg) { - mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg); + return(mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg)); } @@ -762,30 +756,32 @@ mlg_roffdata(void *arg, int space, } -static void +static int mlg_vmsg(struct md_mlg *p, enum roffmsg lvl, const char *start, const char *pos, const char *fmt, va_list ap) { char buf[128]; (void)vsnprintf(buf, sizeof(buf), fmt, ap); - mlg_msg(p, lvl, start, pos, buf); + return(mlg_msg(p, lvl, start, pos, buf)); } -static void +static int mlg_err(struct md_mlg *p, const char *start, const char *pos, const char *fmt, ...) { va_list ap; + int c; va_start(ap, fmt); - mlg_vmsg(p, ROFF_ERROR, start, pos, fmt, ap); + c = mlg_vmsg(p, ROFF_ERROR, start, pos, fmt, ap); va_end(ap); + return(c); } -static void +static int mlg_msg(struct md_mlg *p, enum roffmsg lvl, const char *buf, const char *pos, const char *msg) { @@ -795,15 +791,16 @@ mlg_msg(struct md_mlg *p, enum roffmsg lvl, switch (lvl) { case (ROFF_WARN): - if ( ! (MD_WARN_ALL & p->args->warnings)) - return; level = "warning"; + if ( ! (MD_WARN_ALL & p->args->warnings)) + return(1); break; case (ROFF_ERROR): level = "error"; break; default: abort(); + /* NOTREACHED */ } if (pos) { @@ -831,5 +828,6 @@ mlg_msg(struct md_mlg *p, enum roffmsg lvl, p->rbuf->name, level, msg); (void)fprintf(stderr, "%s\n", b); + return(lvl == ROFF_WARN ? 1 : 0); } @@ -22,6 +22,8 @@ #include <stdio.h> #include <time.h> +#include "libmdocml.h" + struct md_rbuf { int fd; /* Open descriptor. */ char *name; /* Name of file. */ @@ -269,6 +271,18 @@ enum roffmsec { ROFF_MSEC_MAX }; +enum roffatt { + ROFF_ATT_V1, + ROFF_ATT_V2, + ROFF_ATT_V3, + ROFF_ATT_V6, + ROFF_ATT_V7, + ROFF_ATT_32V, + ROFF_ATT_V_1, + ROFF_ATT_V_4, + ROFF_ATT_MAX +}; + #define ROFFSec_NMASK (0x07) #define ROFFSec_NAME (1 << 0) @@ -289,7 +303,7 @@ enum roffmsec { #define ROFFSec_OTHER (1 << 15) struct roffcb { - void (*roffmsg)(void *, enum roffmsg, + int (*roffmsg)(void *, enum roffmsg, const char *, const char *, const char *); int (*roffhead)(void *, const struct tm *, const char *, const char *, enum roffmsec, const char *); @@ -336,6 +350,14 @@ int roff_free(struct rofftree *, int); int rofftok_scan(const char *, int *); +char *roff_literal(int, const int *, + const char **, const char **); +char *roff_fmtstring(int); +char *roff_msecname(enum roffmsec); +enum roffmsec roff_msec(const char *); +int roff_sec(const char **); +enum roffatt roff_att(const char *); + __END_DECLS #endif /*!PRIVATE_H*/ @@ -28,7 +28,6 @@ #include <string.h> #include <time.h> -#include "libmdocml.h" #include "private.h" #include "roff.h" @@ -38,15 +37,29 @@ /* TODO: warn about empty lists. */ /* TODO: (warn) some sections need specific elements. */ /* TODO: (warn) NAME section has particular order. */ -/* TODO: unify empty-content tags a la <br />. */ /* TODO: macros with a set number of arguments? */ /* TODO: validate Dt macro arguments. */ /* FIXME: Bl -diag supposed to ignore callable children. */ -/* FIXME: Nm has newline when used in NAME section. */ struct roffnode { - int tok; /* Token id. */ - struct roffnode *parent; /* Parent (or NULL). */ + int tok; /* Token id. */ + struct roffnode *parent; /* Parent (or NULL). */ +}; + +enum rofferr { + ERR_ARGEQ1, /* Macro requires arg == 1. */ + ERR_ARGEQ0, /* Macro requires arg == 0. */ + ERR_ARGGE1, /* Macro requires arg >= 1. */ + ERR_ARGGE2, /* Macro requires arg >= 2. */ + ERR_ARGLEN, /* Macro argument too long. */ + ERR_BADARG, /* Macro has bad arg. */ + ERR_ARGMNY, /* Too many macro arguments. */ + ERR_NOTSUP, /* Macro not supported. */ + ERR_DEPREC, /* Macro deprecated. */ + ERR_PR_OOO, /* Prelude macro bad order. */ + ERR_PR_REP, /* Prelude macro repeated. */ + ERR_NOT_PR, /* Not allowed in prelude. */ + WRN_SECORD, /* Sections out-of-order. */ }; struct rofftree { @@ -59,7 +72,7 @@ struct rofftree { enum roffmsec section; char volume[64]; /* `Dt' results. */ int state; -#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ +#define ROFF_PRELUDE (1 << 1) /* In roff prelude. */ /* FIXME: put into asec. */ #define ROFF_PRELUDE_Os (1 << 2) /* `Os' is parsed. */ #define ROFF_PRELUDE_Dt (1 << 3) /* `Dt' is parsed. */ #define ROFF_PRELUDE_Dd (1 << 4) /* `Dd' is parsed. */ @@ -72,19 +85,20 @@ struct rofftree { static struct roffnode *roffnode_new(int, struct rofftree *); static void roffnode_free(struct rofftree *); -static void roff_warn(const struct rofftree *, +static int roff_warn(const struct rofftree *, const char *, char *, ...); -static void roff_err(const struct rofftree *, +static int roff_warnp(const struct rofftree *, + const char *, int, enum rofferr); +static int roff_err(const struct rofftree *, const char *, char *, ...); +static int roff_errp(const struct rofftree *, + const char *, int, enum rofferr); static int roffpurgepunct(struct rofftree *, char **); static int roffscan(int, const int *); static int rofffindtok(const char *); static int rofffindarg(const char *); static int rofffindcallable(const char *); -static int roffismsec(const char *); -static int roffissec(const char **); static int roffispunct(const char *); -static int roffisatt(const char *); static int roffchecksec(struct rofftree *, const char *, int); static int roffargs(const struct rofftree *, @@ -133,7 +147,7 @@ roff_free(struct rofftree *tree, int flush) (void)roff_err(tree, NULL, "missing `NAME' section"); goto end; } else if ( ! (ROFFSec_NMASK & tree->asec)) - roff_warn(tree, NULL, "missing suggested `NAME', " + (void)roff_warn(tree, NULL, "missing suggested `NAME', " "`SYNOPSIS', `DESCRIPTION' sections"); for (n = tree->last; n; n = n->parent) { @@ -576,120 +590,7 @@ roffchecksec(struct rofftree *tree, const char *start, int sec) return(1); } - roff_warn(tree, start, "section violates conventional order"); - return(1); -} - - -/* FIXME: move this into literals.c. */ -static int -roffissec(const char **p) -{ - - assert(*p); - if (NULL != *(p + 1)) { - if (NULL != *(p + 2)) - return(ROFFSec_OTHER); - if (0 == strcmp(*p, "RETURN") && - 0 == strcmp(*(p + 1), "VALUES")) - return(ROFFSec_RETVAL); - if (0 == strcmp(*p, "SEE") && - 0 == strcmp(*(p + 1), "ALSO")) - return(ROFFSec_SEEALSO); - return(ROFFSec_OTHER); - } - - if (0 == strcmp(*p, "NAME")) - return(ROFFSec_NAME); - else if (0 == strcmp(*p, "SYNOPSIS")) - return(ROFFSec_SYNOP); - else if (0 == strcmp(*p, "DESCRIPTION")) - return(ROFFSec_DESC); - else if (0 == strcmp(*p, "ENVIRONMENT")) - return(ROFFSec_ENV); - else if (0 == strcmp(*p, "FILES")) - return(ROFFSec_FILES); - else if (0 == strcmp(*p, "EXAMPLES")) - return(ROFFSec_EX); - else if (0 == strcmp(*p, "DIAGNOSTICS")) - return(ROFFSec_DIAG); - else if (0 == strcmp(*p, "ERRORS")) - return(ROFFSec_ERRS); - else if (0 == strcmp(*p, "STANDARDS")) - return(ROFFSec_STAND); - else if (0 == strcmp(*p, "HISTORY")) - return(ROFFSec_HIST); - else if (0 == strcmp(*p, "AUTHORS")) - return(ROFFSec_AUTH); - else if (0 == strcmp(*p, "CAVEATS")) - return(ROFFSec_CAVEATS); - else if (0 == strcmp(*p, "BUGS")) - return(ROFFSec_BUGS); - - return(ROFFSec_OTHER); -} - - -/* FIXME: move this into literals.c. */ -static int -roffismsec(const char *p) -{ - - if (0 == strcmp(p, "1")) - return(ROFF_MSEC_1); - else if (0 == strcmp(p, "2")) - return(ROFF_MSEC_2); - else if (0 == strcmp(p, "3")) - return(ROFF_MSEC_3); - else if (0 == strcmp(p, "3p")) - return(ROFF_MSEC_3p); - else if (0 == strcmp(p, "4")) - return(ROFF_MSEC_4); - else if (0 == strcmp(p, "5")) - return(ROFF_MSEC_5); - else if (0 == strcmp(p, "6")) - return(ROFF_MSEC_6); - else if (0 == strcmp(p, "7")) - return(ROFF_MSEC_7); - else if (0 == strcmp(p, "8")) - return(ROFF_MSEC_8); - else if (0 == strcmp(p, "9")) - return(ROFF_MSEC_9); - else if (0 == strcmp(p, "unass")) - return(ROFF_MSEC_UNASS); - else if (0 == strcmp(p, "draft")) - return(ROFF_MSEC_DRAFT); - else if (0 == strcmp(p, "paper")) - return(ROFF_MSEC_PAPER); - - return(ROFF_MSEC_MAX); -} - - -/* FIXME: move this into literals.c. */ -static int -roffisatt(const char *p) -{ - - assert(p); - if (0 == strcmp(p, "v1")) - return(1); - else if (0 == strcmp(p, "v2")) - return(1); - else if (0 == strcmp(p, "v3")) - return(1); - else if (0 == strcmp(p, "v6")) - return(1); - else if (0 == strcmp(p, "v7")) - return(1); - else if (0 == strcmp(p, "32v")) - return(1); - else if (0 == strcmp(p, "V.1")) - return(1); - else if (0 == strcmp(p, "V.4")) - return(1); - - return(0); + return(roff_warnp(tree, start, ROFF_Sh, WRN_SECORD)); } @@ -803,17 +704,18 @@ roffspecial(struct rofftree *tree, int tok, const char *start, case (ROFF_At): if (0 == sz) break; - if (roffisatt(*ordp)) + if (ROFF_ATT_MAX == roff_att(*ordp)) break; - return(roff_err(tree, *ordp, "invalid `At' arg")); + return(roff_errp(tree, *ordp, tok, ERR_BADARG)); case (ROFF_Xr): if (2 == sz) { assert(ordp[1]); - if (ROFF_MSEC_MAX != roffismsec(ordp[1])) + if (ROFF_MSEC_MAX != roff_msec(ordp[1])) break; - roff_warn(tree, start, "invalid `%s' manual " - "section", toknames[tok]); + if ( ! roff_warn(tree, start, "invalid `%s' manual " + "section", toknames[tok])) + return(0); } /* FALLTHROUGH */ @@ -822,17 +724,16 @@ roffspecial(struct rofftree *tree, int tok, const char *start, case (ROFF_Fn): if (0 != sz) break; - return(roff_err(tree, start, "`%s' expects at least " - "one arg", toknames[tok])); + return(roff_errp(tree, start, tok, ERR_ARGGE1)); case (ROFF_Nm): if (0 == sz) { - if (0 == tree->name[0]) { - roff_err(tree, start, "`Nm' not set"); - return(0); + if (0 != tree->name[0]) { + ordp[0] = tree->name; + ordp[1] = NULL; + break; } - ordp[0] = tree->name; - ordp[1] = NULL; + return(roff_err(tree, start, "`Nm' not set")); } else if ( ! roffsetname(tree, ordp)) return(0); break; @@ -842,34 +743,24 @@ roffspecial(struct rofftree *tree, int tok, const char *start, case (ROFF_Ex): if (1 == sz) break; - roff_err(tree, start, "`%s' expects one arg", - toknames[tok]); - return(0); + return(roff_errp(tree, start, tok, ERR_ARGEQ1)); case (ROFF_Sm): - if (1 != sz) { - roff_err(tree, start, "`Sm' expects one arg"); - return(0); - } - - if (0 != strcmp(ordp[0], "on") && - 0 != strcmp(ordp[0], "off")) { - roff_err(tree, start, "`Sm' has invalid argument"); - return(0); - } - break; + if (1 != sz) + return(roff_errp(tree, start, tok, ERR_ARGEQ1)); + else if (0 == strcmp(ordp[0], "on") || + 0 == strcmp(ordp[0], "off")) + break; + return(roff_errp(tree, *ordp, tok, ERR_BADARG)); case (ROFF_Ud): /* FALLTHROUGH */ case (ROFF_Ux): /* FALLTHROUGH */ case (ROFF_Bt): - if (0 != sz) { - roff_err(tree, start, "`%s' expects no args", - toknames[tok]); - return(0); - } - break; + if (0 == sz) + break; + return(roff_errp(tree, start, tok, ERR_ARGEQ0)); default: break; } @@ -894,11 +785,9 @@ roffcall(struct rofftree *tree, int tok, char **argv) int i; enum roffmsec c; - if (NULL == tokens[tok].cb) { - roff_err(tree, *argv, "`%s' is unsupported", - toknames[tok]); - return(0); - } + if (NULL == tokens[tok].cb) + return(roff_errp(tree, *argv, tok, ERR_NOTSUP)); + if (tokens[tok].sections && ROFF_MSEC_MAX != tree->section) { i = 0; while (ROFF_MSEC_MAX != @@ -906,9 +795,10 @@ roffcall(struct rofftree *tree, int tok, char **argv) if (c == tree->section) break; if (ROFF_MSEC_MAX == c) { - roff_warn(tree, *argv, "`%s' is not a valid " + if ( ! roff_warn(tree, *argv, "`%s' is not a valid " "macro in this manual section", - toknames[tok]); + toknames[tok])) + return(0); } } @@ -933,14 +823,16 @@ roffnextopt(const struct rofftree *tree, int tok, return(-1); if (ROFF_ARGMAX == (v = rofffindarg(arg + 1))) { - roff_warn(tree, arg, "argument-like parameter `%s' to " - "`%s'", arg, toknames[tok]); + if ( ! roff_warn(tree, arg, "argument-like parameter `%s' to " + "`%s'", arg, toknames[tok])) + return(ROFF_ARGMAX); return(-1); } if ( ! roffargok(tok, v)) { - roff_warn(tree, arg, "invalid argument parameter `%s' to " - "`%s'", tokargnames[v], toknames[tok]); + if ( ! roff_warn(tree, arg, "invalid argument parameter `%s' to " + "`%s'", tokargnames[v], toknames[tok])) + return(ROFF_ARGMAX); return(-1); } @@ -950,7 +842,7 @@ roffnextopt(const struct rofftree *tree, int tok, *in = ++argv; if (NULL == *argv) { - roff_err(tree, arg, "empty value of `%s' for `%s'", + (void)roff_err(tree, arg, "empty value of `%s' for `%s'", tokargnames[v], toknames[tok]); return(ROFF_ARGMAX); } @@ -1024,6 +916,7 @@ roff_Dd(ROFFCALL_ARGS) { time_t t; char *p, buf[32]; + size_t sz; if (ROFF_BODY & tree->state) { assert( ! (ROFF_PRELUDE & tree->state)); @@ -1034,18 +927,21 @@ roff_Dd(ROFFCALL_ARGS) assert(ROFF_PRELUDE & tree->state); assert( ! (ROFF_BODY & tree->state)); - if (ROFF_PRELUDE_Dd & tree->state) { - roff_err(tree, *argv, "repeated `Dd' in prelude"); - return(0); - } else if (ROFF_PRELUDE_Dt & tree->state) { - roff_err(tree, *argv, "out-of-order `Dd' in prelude"); - return(0); - } + if (ROFF_PRELUDE_Dd & tree->state) + return(roff_errp(tree, *argv, tok, ERR_PR_REP)); + if (ROFF_PRELUDE_Dt & tree->state) + return(roff_errp(tree, *argv, tok, ERR_PR_OOO)); assert(NULL == tree->last); argv++; + /* + * This is a bit complex because there are many forms the date + * can be in: it can be simply $Mdocdate$, $Mdocdate <date>$, + * or a raw date. Process accordingly. + */ + if (0 == strcmp(*argv, "$Mdocdate$")) { t = time(NULL); if (NULL == localtime_r(&t, &tree->tm)) @@ -1054,49 +950,36 @@ roff_Dd(ROFFCALL_ARGS) return(1); } - /* Build this from Mdocdate or raw date. */ - buf[0] = 0; p = *argv; + sz = sizeof(buf); if (0 != strcmp(*argv, "$Mdocdate:")) { while (*argv) { - if (strlcat(buf, *argv++, sizeof(buf)) - < sizeof(buf)) + if (strlcat(buf, *argv++, sz) < sz) continue; - roff_err(tree, p, "bad `Dd' date"); - return(0); + return(roff_errp(tree, p, tok, ERR_BADARG)); } if (strptime(buf, "%b%d,%Y", &tree->tm)) { tree->state |= ROFF_PRELUDE_Dd; return(1); } - roff_err(tree, *argv, "bad `Dd' date"); - return(0); + return(roff_errp(tree, p, tok, ERR_BADARG)); } argv++; + while (*argv && **argv != '$') { - if (strlcat(buf, *argv++, sizeof(buf)) - >= sizeof(buf)) { - roff_err(tree, p, "bad `Dd' Mdocdate"); - return(0); - } - if (strlcat(buf, " ", sizeof(buf)) - >= sizeof(buf)) { - roff_err(tree, p, "bad `Dd' Mdocdate"); - return(0); - } - } - if (NULL == *argv) { - roff_err(tree, p, "bad `Dd' Mdocdate"); - return(0); + if (strlcat(buf, *argv++, sz) >= sz) + return(roff_errp(tree, p, tok, ERR_BADARG)); + if (strlcat(buf, " ", sz) >= sz) + return(roff_errp(tree, p, tok, ERR_BADARG)); } - if (NULL == strptime(buf, "%b %d %Y", &tree->tm)) { - roff_err(tree, *argv, "bad `Dd' Mdocdate"); - return(0); - } + if (NULL == *argv) + return(roff_errp(tree, p, tok, ERR_BADARG)); + if (NULL == strptime(buf, "%b %d %Y", &tree->tm)) + return(roff_errp(tree, p, tok, ERR_BADARG)); tree->state |= ROFF_PRELUDE_Dd; return(1); @@ -1107,6 +990,7 @@ roff_Dd(ROFFCALL_ARGS) static int roff_Dt(ROFFCALL_ARGS) { + size_t sz; if (ROFF_BODY & tree->state) { assert( ! (ROFF_PRELUDE & tree->state)); @@ -1117,43 +1001,33 @@ roff_Dt(ROFFCALL_ARGS) assert(ROFF_PRELUDE & tree->state); assert( ! (ROFF_BODY & tree->state)); - if ( ! (ROFF_PRELUDE_Dd & tree->state)) { - roff_err(tree, *argv, "out-of-order `Dt' in prelude"); - return(0); - } else if (ROFF_PRELUDE_Dt & tree->state) { - roff_err(tree, *argv, "repeated `Dt' in prelude"); - return(0); - } + if ( ! (ROFF_PRELUDE_Dd & tree->state)) + return(roff_errp(tree, *argv, tok, ERR_PR_OOO)); + if (ROFF_PRELUDE_Dt & tree->state) + return(roff_errp(tree, *argv, tok, ERR_PR_REP)); argv++; - if (NULL == *argv) { - roff_err(tree, *argv, "`Dt' needs document title"); - return(0); - } else if (strlcpy(tree->title, *argv, sizeof(tree->title)) - >= sizeof(tree->title)) { - roff_err(tree, *argv, "`Dt' document title too long"); - return(0); - } + sz = sizeof(tree->title); + + if (NULL == *argv) + return(roff_errp(tree, *argv, tok, ERR_ARGGE2)); + if (strlcpy(tree->title, *argv, sz) >= sz) + return(roff_errp(tree, *argv, tok, ERR_ARGLEN)); argv++; - if (NULL == *argv) { - roff_err(tree, *argv, "`Dt' needs section"); - return(0); - } + if (NULL == *argv) + return(roff_errp(tree, *argv, tok, ERR_ARGGE2)); - if (ROFF_MSEC_MAX == (tree->section = roffismsec(*argv))) { - roff_err(tree, *argv, "bad `Dt' section"); - return(0); - } + if (ROFF_MSEC_MAX == (tree->section = roff_msec(*argv))) + return(roff_errp(tree, *argv, tok, ERR_BADARG)); argv++; + sz = sizeof(tree->volume); + if (NULL == *argv) { tree->volume[0] = 0; - } else if (strlcpy(tree->volume, *argv, sizeof(tree->volume)) - >= sizeof(tree->volume)) { - roff_err(tree, *argv, "`Dt' volume too long"); - return(0); - } + } else if (strlcpy(tree->volume, *argv, sz) >= sz) + return(roff_errp(tree, *argv, tok, ERR_ARGLEN)); assert(NULL == tree->last); tree->state |= ROFF_PRELUDE_Dt; @@ -1165,21 +1039,18 @@ roff_Dt(ROFFCALL_ARGS) static int roffsetname(struct rofftree *tree, char **ordp) { + size_t sz; assert(*ordp); /* FIXME: not all sections can set this. */ - if (NULL != *(ordp + 1)) { - roff_err(tree, *ordp, "too many `Nm' args"); - return(0); - } + if (NULL != *(ordp + 1)) + return(roff_errp(tree, *ordp, ROFF_Nm, ERR_ARGMNY)); - if (strlcpy(tree->name, *ordp, sizeof(tree->name)) - >= sizeof(tree->name)) { - roff_err(tree, *ordp, "`Nm' arg too long"); - return(0); - } + sz = sizeof(tree->name); + if (strlcpy(tree->name, *ordp, sz) >= sz) + return(roff_errp(tree, *ordp, ROFF_Nm, ERR_ARGLEN)); return(1); } @@ -1236,6 +1107,7 @@ static int roff_Os(ROFFCALL_ARGS) { char *p; + size_t sz; if (ROFF_BODY & tree->state) { assert( ! (ROFF_PRELUDE & tree->state)); @@ -1245,29 +1117,21 @@ roff_Os(ROFFCALL_ARGS) assert(ROFF_PRELUDE & tree->state); if ( ! (ROFF_PRELUDE_Dt & tree->state) || - ! (ROFF_PRELUDE_Dd & tree->state)) { - roff_err(tree, *argv, "out-of-order `Os' in prelude"); - return(0); - } + ! (ROFF_PRELUDE_Dd & tree->state)) + return(roff_errp(tree, *argv, tok, ERR_PR_OOO)); tree->os[0] = 0; p = *++argv; + sz = sizeof(tree->os); - while (*argv) { - if (strlcat(tree->os, *argv++, sizeof(tree->os)) - < sizeof(tree->os)) - continue; - roff_err(tree, p, "`Os' value too long"); - return(0); - } + while (*argv) + if (strlcat(tree->os, *argv++, sz) >= sz) + return(roff_errp(tree, p, tok, ERR_ARGLEN)); if (0 == tree->os[0]) - if (strlcpy(tree->os, "LOCAL", sizeof(tree->os)) - >= sizeof(tree->os)) { - roff_err(tree, p, "`Os' value too long"); - return(0); - } + if (strlcpy(tree->os, "LOCAL", sz) >= sz) + return(roff_errp(tree, p, tok, ERR_ARGLEN)); tree->state |= ROFF_PRELUDE_Os; tree->state &= ~ROFF_PRELUDE; @@ -1280,8 +1144,8 @@ roff_Os(ROFFCALL_ARGS) assert(NULL == tree->last); return((*tree->cb.roffhead)(tree->arg, &tree->tm, - tree->os, tree->title, tree->section, - tree->volume)); + tree->os, tree->title, + tree->section, tree->volume)); } @@ -1306,11 +1170,10 @@ roff_layout(ROFFCALL_ARGS) assert( ! (ROFF_CALLABLE & tokens[tok].flags)); - if (ROFF_PRELUDE & tree->state) { - roff_err(tree, *argv, "bad `%s' in prelude", - toknames[tok]); - return(0); - } else if (ROFF_EXIT == type) { + if (ROFF_PRELUDE & tree->state) + return(roff_errp(tree, *argv, tok, ERR_NOT_PR)); + + if (ROFF_EXIT == type) { roffnode_free(tree); if ( ! (*tree->cb.roffblkbodyout)(tree->arg, tok)) return(0); @@ -1357,19 +1220,21 @@ roff_layout(ROFFCALL_ARGS) switch (tok) { case (ROFF_Sh): if (NULL == *argv) { - roff_err(tree, *(argv - 1), - "`Sh' expects arguments"); - return(0); + argv--; + return(roff_errp(tree, *argv, tok, ERR_ARGGE1)); } - tree->csec = roffissec((const char **)argv); + + tree->csec = roff_sec((const char **)argv); + if ( ! (ROFFSec_OTHER & tree->csec) && tree->asec & tree->csec) - roff_warn(tree, *argv, "section repeated"); - if (0 == tree->asec && ! (ROFFSec_NAME & tree->csec)) { - roff_err(tree, *argv, "`NAME' section " - "must be first"); - return(0); - } else if ( ! roffchecksec(tree, *argv, tree->csec)) + if ( ! roff_warn(tree, *argv, "section repeated")) + return(0); + + if (0 == tree->asec && ! (ROFFSec_NAME & tree->csec)) + return(roff_err(tree, *argv, "`NAME' section " + "must be first")); + if ( ! roffchecksec(tree, *argv, tree->csec)) return(0); tree->asec |= tree->csec; @@ -1470,11 +1335,8 @@ roff_ordered(ROFFCALL_ARGS) * .Xr arg1 arg2 punctuation */ - if (ROFF_PRELUDE & tree->state) { - roff_err(tree, *argv, "`%s' disallowed in prelude", - toknames[tok]); - return(0); - } + if (ROFF_PRELUDE & tree->state) + return(roff_errp(tree, *argv, tok, ERR_NOT_PR)); first = (*argv == tree->cur); p = *argv++; @@ -1545,11 +1407,8 @@ roff_text(ROFFCALL_ARGS) * <fl> v W f </fl> ; */ - if (ROFF_PRELUDE & tree->state) { - roff_err(tree, *argv, "`%s' disallowed in prelude", - toknames[tok]); - return(0); - } + if (ROFF_PRELUDE & tree->state) + return(roff_errp(tree, *argv, tok, ERR_NOT_PR)); first = (*argv == tree->cur); argv++; @@ -1567,7 +1426,6 @@ roff_text(ROFFCALL_ARGS) while (*argv) if ( ! roffdata(tree, i++, *argv++)) return(0); - return((*tree->cb.roffout)(tree->arg, tok)); } @@ -1589,11 +1447,9 @@ roff_text(ROFFCALL_ARGS) if ( ! roffcall(tree, c, argv)) return(0); - if (ROFF_LSCOPE & tokens[tok].flags) if ( ! (*tree->cb.roffout)(tree->arg, tok)) return(0); - break; } @@ -1655,12 +1511,30 @@ static int roff_depr(ROFFCALL_ARGS) { - roff_err(tree, *argv, "`%s' is deprecated", toknames[tok]); - return(0); + return(roff_errp(tree, *argv, tok, ERR_DEPREC)); } -static void +static int +roff_warnp(const struct rofftree *tree, const char *pos, + int tok, enum rofferr type) +{ + char *p; + + switch (type) { + case (WRN_SECORD): + p = "section at `%s' out of order"; + break; + default: + abort(); + /* NOTREACHED */ + } + + return(roff_warn(tree, pos, p, toknames[tok])); +} + + +static int roff_warn(const struct rofftree *tree, const char *pos, char *fmt, ...) { va_list ap; @@ -1670,22 +1544,75 @@ roff_warn(const struct rofftree *tree, const char *pos, char *fmt, ...) (void)vsnprintf(buf, sizeof(buf), fmt, ap); va_end(ap); - (*tree->cb.roffmsg)(tree->arg, - ROFF_WARN, tree->cur, pos, buf); + return((*tree->cb.roffmsg)(tree->arg, + ROFF_WARN, tree->cur, pos, buf)); } -static void +static int +roff_errp(const struct rofftree *tree, const char *pos, + int tok, enum rofferr type) +{ + char *p; + + switch (type) { + case (ERR_ARGEQ1): + p = "`%s' expects exactly one argument"; + break; + case (ERR_ARGEQ0): + p = "`%s' expects exactly zero arguments"; + break; + case (ERR_ARGGE1): + p = "`%s' expects one or more arguments"; + break; + case (ERR_ARGGE2): + p = "`%s' expects two or more arguments"; + break; + case (ERR_BADARG): + p = "invalid argument for `%s'"; + break; + case (ERR_NOTSUP): + p = "macro `%s' is not supported"; + break; + case(ERR_PR_OOO): + p = "prelude macro `%s' is out of order"; + break; + case(ERR_PR_REP): + p = "prelude macro `%s' repeated"; + break; + case(ERR_ARGLEN): + p = "macro argument for `%s' is too long"; + break; + case(ERR_DEPREC): + p = "macro `%s' is deprecated"; + break; + case(ERR_NOT_PR): + p = "macro `%s' disallowed in prelude"; + break; + case(ERR_ARGMNY): + p = "too many arguments for macro `%s'"; + break; + default: + abort(); + /* NOTREACHED */ + } + + return(roff_err(tree, pos, p, toknames[tok])); +} + + +static int roff_err(const struct rofftree *tree, const char *pos, char *fmt, ...) { va_list ap; char buf[128]; va_start(ap, fmt); - (void)vsnprintf(buf, sizeof(buf), fmt, ap); + if (-1 == vsnprintf(buf, sizeof(buf), fmt, ap)) + err(1, "vsnprintf"); va_end(ap); - (*tree->cb.roffmsg)(tree->arg, - ROFF_ERROR, tree->cur, pos, buf); + return((*tree->cb.roffmsg) + (tree->arg, ROFF_ERROR, tree->cur, pos, buf)); } @@ -20,7 +20,6 @@ #include <stdlib.h> #include <string.h> -#include "libmdocml.h" #include "private.h" @@ -20,7 +20,6 @@ #include <stdlib.h> #include <string.h> -#include "libmdocml.h" #include "private.h" #include "ml.h" |