/*
* hsc_read_prefs
*
* try to open (any) config file and read preferences
* from it
*/
static BOOL hsc_read_prefs(HSCPRC * hp, STRPTR prefs_fname)
{
BOOL ok = FALSE;
EXPSTR *prefs_name_buffer = init_estr(32);
/* find prefs file */
if (!prefs_fname)
prefs_fname = find_prefs_fname(hp, prefs_name_buffer);
/* status message */
if (prefs_fname) {
dbg_disable(hp);
hsc_status_file_begin(hp, prefs_fname);
ok = hsc_include_file(hp, prefs_fname,
IH_PARSE_HSC | IH_NO_STATUS);
dbg_restore(hp);
if (ok) {
EXPSTR *msg = init_estr(32);
set_estr(msg, prefs_fname);
app_estr(msg, ": preferences read");
hsc_status_misc(hp, estr2str(msg));
del_estr(msg);
}
} else hsc_message(hp, MSG_NO_CONFIG,
"can not open preferences file");
del_estr(prefs_name_buffer);
return (ok);
}
/*
* read_macro_text
*/
static BOOL read_macro_text(HSCPRC * hp, HSCTAG * macro, BOOL is_start_macro)
{
BOOL ok = FALSE;
EXPSTR *macstr = NULL;
/* skip first LF if any */
skip_next_lf(hp);
/* init an EXPSTR for macro text,
* remember location of macro-def (for messages) */
if (is_start_macro)
{
macro->op_text = init_estr(ES_STEP_MACRO);
macstr = macro->op_text;
macro->start_fpos = new_winfilepos(hp->inpf);
}
else
{
macro->cl_text = init_estr(ES_STEP_MACRO);
macstr = macro->cl_text;
macro->end_fpos = new_winfilepos(hp->inpf);
}
/* read macro text */
ok = skip_until_tag(hp, macstr, NULL, NULL,
HSC_MACRO_STR, SKUT_NO_CONTENT_TAGFOUND);
/* if last char of macrotext is LF, CR or CR/LF, remove it */
if (ok)
{
STRPTR ms = estr2str(macstr);
size_t len = strlen(ms);
size_t oldlen = len;
/* NOTE: this is a bit ugly, it would be nicer to
* call leftstr() here and strip last ch, but this
* a lot faster */
if (len && (ms[len - 1] == '\n'))
{
ms[len - 1] = '\0';
len = strlen(ms);
}
if (len && (ms[len - 1] == '\r'))
{
ms[len - 1] = '\0';
len = strlen(ms);
}
if (oldlen != len)
{
DMC(fprintf(stderr, DHL " stripped cr/lf at end\n"));
}
DMC(fprintf(stderr, DHL "Macro text: \"%s\"\n", estr2str(macstr)));
}
return (ok);
}
/*
* cpy_hsctag
*
* copy an already existing hsctag
*
* NOTE: this is not a 100% clone:
* - tag-callbacks are disabled and have to be assigned again.
* - the occured-flag is disabled
*/
HSCTAG *cpy_hsctag(HSCTAG * oldtag)
{
HSCTAG *newtag = new_hsctag(oldtag->name);
if (newtag)
{
DLNODE *nd = NULL;
/* init new tag item */
newtag->option = oldtag->option;
newtag->o_handle = NULL; /* no handle functions */
newtag->c_handle = NULL;
newtag->occured = FALSE;
newtag->op_text = NULL;
newtag->cl_text = NULL;
newtag->attr = init_dllist(del_hscattr);
newtag->mbi = strclone(oldtag->mbi);
newtag->naw = strclone(oldtag->naw);
newtag->uri_size = NULL;
newtag->uri_stripext = NULL;
/* copy macro text */
if (oldtag->op_text)
{
newtag->op_text = init_estr(0);
estrcpy(newtag->op_text, oldtag->op_text);
}
if (oldtag->cl_text)
{
newtag->cl_text = init_estr(0);
estrcpy(newtag->cl_text, oldtag->cl_text);
}
/* copy attribute list */
nd = oldtag->attr->first;
while (nd)
{
HSCATTR *attr = (HSCATTR *) nd->data; /* old attribute */
/* create copy of old attribute */
HSCATTR *nattr = cpy_hscattr(attr);
/* append this copy to new attr-list */
app_dlnode(newtag->attr, nattr);
/* check for special uri-attributes */
if (!upstrcmp(nattr->name, oldtag->uri_size->name))
newtag->uri_size = nattr;
if (!upstrcmp(nattr->name, oldtag->uri_stripext->name))
newtag->uri_size = nattr;
}
}
return (newtag);
}
/*
* find_prefs_fname
*
* find preferences file: first check, if it is located
* somewhere in the paths given via CONFIG_PATH (which
* is a system depandent symbol); if not, check if it
* is in the path described in the envvar HSCPREFS
*
* result: full path & filename of prefs or NULL if not found
*
*/
static STRPTR find_prefs_fname(HSCPRC * hp, EXPSTR *cfgfn)
{
#define ENV_HOME "HOME"
STRPTR prefs_fname = NULL;
STRPTR paths[] = /* paths to search for config file */
{"", "", "", CONFIG_PATH,
NULL, NULL};
STRPTR path = NULL;
UBYTE path_ctr = 0;
FILE *cfgf = NULL; /* prefs file */
EXPSTR *hscpathstr = init_estr(32); /* buffer to read $HSCPATH */
EXPSTR *homepathstr = init_estr(32); /* buffer to read $HOME */
/* add "$HSCPATH/hsc.prefs" to files-to-be-checked */
if (link_envfname(hscpathstr, ENV_HSCPATH, NULL, NULL))
{
/* add envval to paths */
paths[1] = estr2str(hscpathstr);
}
/* add "$HOME/lib/hsc.prefs" to files-to-be-checked */
if (link_envfname(homepathstr, ENV_HOME, "lib", NULL))
{
/* add envval to paths */
paths[2] = estr2str(homepathstr);
}
/* try to open any prefs-file */
do
{ /* loop: */
path = paths[path_ctr]; /* get next path */
if (path)
{ /* is it the last one? */
set_estr(cfgfn, path); /* N->generate filename */
app_estr(cfgfn, CONFIG_FILE);
DC(fprintf(stderr, DHL "try \"%s\"\n", estr2str(cfgfn)));
cfgf = fopen(estr2str(cfgfn), "r"); /* try to open file */
}
path_ctr++; /* process next path */
}
while (path && (!cfgf)); /* until no path left or file opened */
if (cfgf)
{
prefs_fname = estr2str(cfgfn);
fclose(cfgf);
}
del_estr(homepathstr);
del_estr(hscpathstr);
return (prefs_fname);
}
/*
** init_global
**
** init global data
*/
BOOL init_global( VOID )
{
BOOL ok = TRUE;
return_code = RC_OK;
inpfilename = init_estr( 32 );
msgbuf = init_estr( 64 );
ok = ( inpfilename && msgbuf );
return( ok );
}
/*
** handle_macro
**
** handle for macro: add local attributes to global attributes,
** include macro text, remove local attributes
**
** params: open_mac..TRUE, if called by an opening macro
** inpf......input file
*/
BOOL handle_macro( BOOL open_mac, INFILE *inpf, HSCTAG *macro )
{
BOOL ok = FALSE;
EXPSTR *text; /* macro text */
EXPSTR *fname; /* pseudo-filename */
DLLIST *args;
ULONG mci = get_mci();
/* determine filename & args */
args = macro->attr;
if ( open_mac ) {
text = macro->op_text ;
} else {
text = macro->cl_text ;
}
fname = init_estr( 0 );
if ( fname ) {
/* debugging message */
DMC( {
fprintf( stderr, "**-MACRO <" );
if ( !open_mac )
fprintf( stderr, "/" );
fprintf( stderr, "%s> from %p\n", macro->name, text );
} );
/* create pseudo-filename */
ok = set_estr( fname, "[macro " );
ok &= app_estr( fname, macro->name );
ok &= app_estr( fname, "]" );
}
/*
* define_attr_by_text
*
* define a new attribute with attribute definition passed as
* string. The new attribute is assigned to the global attr-list
* (by default, with a local scope)
*
* params: varname..name of new var
* flag.....flags: VF_ONLYONCE to avoid re-definition of a var
* result: ptr to new var
*
* NOTE:
* The new attribute will be declared as if a corresponding
* <$define> showed up in the source. It will be assigned to
* the local scope; you will need to add a "/GLOBAL" to the
* description text if you want to avoid this
*
* It's recommended not to setup a default value, if you are
* not sure that it can't contain data that will cause error
* messages to show up (like value=xy"zw'bl)
*
* definition syntax in input file:
* <varname>":"<vartype>[/flag]["="<deftext value>]
*
* EXAMPLE:
* define_attr_by_text(hp,"sepp:string/global='sepp'", 0)
*
* SEE ALSO:
* define_var()
*/
HSCATTR *define_attr_by_text(HSCPRC * hp, STRPTR attr_text, STRPTR default_value, ULONG unmasked_flags)
{
/* NOTE: this functions works a bit strange */
EXPSTR *define_text = init_estr(0);
INFILE *old_inpf = hp->inpf;
HSCATTR *attr = NULL;
/* create attribute definition */
set_estr(define_text, attr_text);
app_estr(define_text, ">");
hp->inpf = infopen_str(PARENT_FILE_ID "define_attr_by_text",
estr2str(define_text), 0);
/* process attribute definition */
if (hp->inpf)
{
attr = define_attr_by_hp(hp, default_value, unmasked_flags);
infclose(hp->inpf);
}
/* cleanup */
hp->inpf = old_inpf;
del_estr(define_text);
return (attr);
}
/* replace icon-entity by image */
static VOID replace_icon(HSCPRC * hp, STRPTR icon)
{
INFILEPOS *base = new_infilepos(hp->inpf);
EXPSTR *image = init_estr(0);
STRPTR s = estr2str(hp->iconbase);
/* create string like <IMG SRC=":icons/back.gif" ALT="back"> */
set_estr(image, "<IMG SRC=\"");
/* use iconbase with "*" replaced by iconname as uri */
while (s[0])
{
if (s[0] == '*')
app_estr(image, icon);
else
app_estrch(image, s[0]);
s++;
}
/* set ALT attribute to iconname */
app_estr(image, "\" ALT=\"");
app_estr(image, icon);
app_estr(image, "\">");
hsc_message(hp, MSG_RPLC_ICON, "replacing icon-%e", icon);
hsc_include_string(hp, SPECIAL_FILE_ID "include icon",
estr2str(image),
IH_PARSE_HSC | IH_NO_STATUS | IH_POS_PARENT);
del_estr(image);
del_infilepos(base);
}
/*
* gettimestr
*/
static EXPSTR *gettimestr(HSCPRC * hp, const struct tm *time) {
#define TIMEBUF_INC 20
STRPTR timefmt = get_vartext_byname(hp->defattr, TIMEFORMAT_ATTR);
EXPSTR *timebuf = init_estr(TIMEBUF_INC);
BOOL strftrc = 0; /* result of strftime() */
size_t i; /* loop var */
/* set default time format */
if (!timefmt)
timefmt = "%d-%b-%Y, %H:%M";
while (!(hp->fatal) && !strftrc) {
/* expand timebuffer */
for (i = 0; i < TIMEBUF_INC; i++)
app_estrch(timebuf, '.');
D(fprintf(stderr, DHL " timebuf: inc+%d\n", TIMEBUF_INC));
/* output time */
strftrc = strftime(estr2str(timebuf), estrlen(timebuf),
timefmt, time);
}
if (!strftrc) {
del_estr(timebuf);
timebuf = NULL;
}
return (timebuf);
}
/*
* get_mid_estr
*
* get a part from a expstr; compare BASIC's "MID$()"
*
* params: dest...destination expstr where to store result part
* src....source expstr where to get part from
* from...position of char where to begin part (0=first char)
* num....number of chars to get
* result: TRUE and result in dest if ok; else FALSE is returned an
* dest is left untouched
*
* NOTE: it is possible to use the source-exstr as destination-expstr,
* because the result is copied to a temp. expstr before
* ( example: get_mid_estr( hugo, hugo, 3, 4 ); )
*/
BOOL get_mid_estr(EXPSTR * dest, EXPSTR * src, size_t from, size_t num)
{
BOOL ok = FALSE;
EXPSTR *tmp = init_estr(dest->es_step);
if (tmp) {
STRPTR old_data = tmp->es_data;
/* check size */
if (from >= src->es_len)
from = src->es_len - 1;
if (from + num >= src->es_len)
num = src->es_len - from - 1;
/* set new mem for tmp */
ok = set_estr_mem(tmp, modadj(num + 1, tmp->es_step));
if (ok) {
/* copy data */
strncpy(estr2str(tmp), estr2str(src) + from, num);
tmp->es_data[num] = 0;
tmp->es_len = num + 1;
ufree(old_data);
ok = estrcpy(dest, tmp);
}
del_estr(tmp);
}
return (ok);
}
/*
** handle_hsc_time
**
** insert current time
*/
BOOL handle_hsc_time( INFILE *inpf, HSCTAG *tag )
{
STRPTR timefmt = get_vartext( tag->attr, "FORMAT" );
EXPSTR *timebuf = init_estr( TIMEBUF_INC );
BOOL strftrc = 0; /* result of strftime() */
size_t i; /* loop var */
/* set default time format */
if ( !timefmt )
timefmt = "%d-%b-%Y, %H:%M";
while ( !fatal_error && !strftrc ) {
/* expand timebuffer */
for ( i=0; i<TIMEBUF_INC; i++ )
if ( !app_estrch( timebuf, '.' ) )
err_mem( inpf );
D( fprintf( stderr, "** timebuf: inc+%d\n", TIMEBUF_INC ) );
/* output time */
strftrc = strftime( estr2str( timebuf ), estrlen( timebuf ),
timefmt, localtime(&now) );
}
if ( strftrc )
include_hsc_string( "[insert TIME]", estr2str( timebuf ),
outfile, IH_PARSE_HSC );
del_estr( timebuf );
return (TRUE);
}
/*
* getfilesize
*
* get size of a specific file
*
* templates for HSC.FORMAT.FILESIZE:
* %b size in byte
* %k size in Kbyte
* %m size in MByte
* %g size in Gbyte
* %a size, unit computed automatically
* %u unit for %A (none, "K", "M" or "G")
*/
static STRPTR getfilesize(HSCPRC * hp, EXPSTR * dest, STRPTR uri)
{
STRPTR filesizestr = NULL;
FILE *file = NULL;
LONG filesize = 0; /* filesize in byte */
LONG filesize_k = 0; /* filesize in Kbyte */
LONG filesize_m = 0; /* filesize in Mbyte */
LONG filesize_g = 0; /* filesize in Gbyte */
LONG filesize_auto = 0; /* filesize in auto-units (%A) */
EXPSTR *efilename = init_estr(32);
STRPTR filename = NULL;
STRPTR sizeunit = "";
STRPTR s = get_vartext_byname(hp->defattr,
FILESIZEFORMAT_ATTR);
conv_hscuri2file(hp, efilename, uri);
filename = estr2str(efilename);
D(fprintf(stderr, DHL " GETFILESIZE(`%s')\n", filename));
errno = 0;
file = fopen(filename, "rb");
if (file)
{
/* retrieve size */
fseek(file, 0L, SEEK_END);
filesize = ftell(file);
fclose(file);
/* compute size in units, */
filesize_k = (filesize + 512) >> 10;
filesize_m = (filesize_k + 512) >> 10;
filesize_g = (filesize_m + 512) >> 10;
/* compute auto-size */
if (filesize_g > 10)
{
filesize_auto = filesize_g;
sizeunit = "G";
}
else if (filesize_m > 10)
{
filesize_auto = filesize_m;
sizeunit = "M";
}
else if (filesize_k > 10)
{
filesize_auto = filesize_k;
sizeunit = "K";
}
else
{
filesize_auto = filesize;
sizeunit = "";
}
}
else
{
static VOID send_arexx_command(HSCPRC * hp, STRPTR arexx_command)
{
/* Hex-escaped Arexx command */
EXPSTR *escaped_arexx_command = init_estr(256);
STRPTR command_character = NULL;
BOOL insert_concatenation;
set_estr(escaped_arexx_command, "RX >nil: \"cmd='");
/* Hex-escape nasty characters in command before sending it via RX.
* Probably more characters then neccessary are escaped, but extending
* this list is faster then finding out if a character is nasty or not.
*/
command_character = arexx_command;
insert_concatenation = TRUE;
while (command_character[0] != '\0')
{
STRARR hex_buffer[10];
if (insert_concatenation)
{
app_estr(escaped_arexx_command, "'||'");
}
switch (command_character[0])
{
case '\'':
case '\"':
case '*':
case '`':
sprintf(hex_buffer, "'||'%x'x'", command_character[0]);
app_estr(escaped_arexx_command, hex_buffer);
insert_concatenation = TRUE;
break;
default:
app_estrch(escaped_arexx_command, command_character[0]);
insert_concatenation = FALSE;
break;
}
command_character += 1;
}
app_estr(escaped_arexx_command,"';");
#if DEBUG_MSGBROWSER
app_estr(escaped_arexx_command,"call open(f,'console:'); call writeln(f,cmd);");
#endif
app_estr(escaped_arexx_command,"address " SC_SCMSG " cmd");
app_estr(escaped_arexx_command, "\"");
#if DEBUG_MSGBROWSER
fprintf(stderr, "sending arexx: %s\n",
estr2str(escaped_arexx_command));
#endif
system(estr2str(escaped_arexx_command));
del_estr(escaped_arexx_command);
}
/*
* init_output:
*
* init output string
*
* result: TRUE if sucessful, else FALSE
*/
BOOL init_output(HSCPRC * hp)
{
BOOL ok = TRUE; /* return value */
EXPSTR *outstring = init_estr(OUTPUT_STEPSIZE); /* first output string */
outlist = init_dllist((del_outstr)); /* init outstring-list */
app_dlnode(outlist, (APTR) outstring); /* append first entry */
return (ok);
}
/* hsc_include_file: include file without base-position */
BOOL hsc_include_file(HSCPRC * hp, STRPTR filename, ULONG optn)
{
BOOL ok = FALSE;
EXPSTR *real_filename = init_estr(64);
/* scan include directories */
find_includefile(hp, real_filename, filename);
/* now include file */
ok = hsc_base_include_file(hp, estr2str(real_filename), optn, NULL);
/* cleanup */
del_estr(real_filename);
return ok;
}
/*
* append_output
*
* append text to output string
*/
void append_output(STRPTR text)
{
EXPSTR *outstr = (EXPSTR *) dln_data(dll_last(outlist));
/* check if current output-string will be full */
if ((estrlen(outstr) + strlen(text) + 1) > OUTPUT_STEPSIZE) {
/* if so, append a new output-string to the list
* and make use this one */
#if DEBUG_HSC_OUTPUT
fprintf(stderr, DHSC "new string after %lu/%lu chars\n",
estrlen(outstr), OUTPUT_STEPSIZE);
#endif
outstr = init_estr(OUTPUT_STEPSIZE);
app_dlnode(outlist, (APTR) outstr);
}
app_estr(outstr, text);
}
/*
** handle_hsc_exec
**
** exec a sub file
*/
BOOL handle_hsc_exec( INFILE *inpf, HSCTAG *tag )
{
STRPTR cmd = get_vartext( tag->attr, "COMMAND" );
if ( cmd ) {
int result;
EXPSTR *msg = init_estr( 0 );
if ( msg
&& app_estr( msg, "execute: " )
&& app_estr( msg, cmd ) )
{
/* status message */
status_msg( estr2str( msg ) );
if ( verbose )
status_lf();
/* call command */
result = system( cmd );
/* check for non-zero-result */
if ( result ) {
message( MSG_SYSTEM_RETURN, inpf );
errstr( "Calling external command returned " );
errstr( long2str( (LONG) result ) );
errlf();
}
} else
err_mem( inpf );
del_estr( msg );
}
return (TRUE);
}
/*
* get_width_height
*
* tries to get values for WIDTH and HEIGHT attributes
* from file
*
* result: TRUE, if filetype has been recognised
*/
BOOL get_attr_size(HSCPRC * hp, HSCTAG * tag)
{
#define BUFSIZE 2048
#define WIDTH_PNG 16 /* file indeces for PNG */
#define HEIGHT_PNG 20
HSCVAR *asrc = tag->uri_size;
STRPTR srcuri = NULL;
if (asrc)
srcuri = get_vartext(asrc);
else
{
panic("no uri_size");
}
if (hp->getsize && srcuri && (uri_kind(srcuri) != URI_ext))
{
STRARR buf[BUFSIZE];
EXPSTR *srcpath = init_estr(64);
EXPSTR *imgpath = init_estr(64);
ULONG width = 0;
ULONG height = 0;
BOOL transparent = FALSE;
BOOL progressive = FALSE;
STRPTR filetype = NULL;
FILE *fref = NULL; /* file link references to */
STRARR id_PNG[8] =
{137, 80, 78, 71, 13, 10, 26, 10}; /* PNG image header */
conv_hscuri2file(hp, srcpath, srcuri);
DSZ(fprintf(stderr, DHL " uri : \"%s\"\n** path: \"%s\"\n",
srcuri, estr2str(srcpath)));
fref = fopen(estr2str(srcpath), "r");
if (fref)
{
/* fill buffer with zero */
memset(buf, 0, BUFSIZE);
/* read buffer from file */
fread(buf, BUFSIZE, 1, fref);
if (buf[0] == 0xff)
{
/*
* JFIF/JPEG
*/
BOOL found = FALSE;
size_t i = 0;
/*TODO: progressive */
while (!found && (i < BUFSIZE + 8))
{
if (buf[i] == 0xff)
{
BOOL is_msof = FALSE;
int j = 0;
DSZ(printf("%04x: %02x %02x: (%02x%02x %02x%02x) ",
(ULONG) i, buf[i], buf[i + 1],
buf[i + 2], buf[i + 3],
buf[i + 4], buf[i + 5]));
/* check if marker is of required type */
while (!is_msof && msof[j])
if (buf[i + 1] == msof[j])
is_msof = TRUE;
else
j++;
if (is_msof)
{
DSZ(
{
for (j = 0; j < 10; j++)
{
printf("\n %-2d: $%02x %-3d",
j, buf[i + j], buf[i + j]);
if (buf[i + j] >= 32)
printf(" '%c'", buf[i + j]);
}
}
);
filetype = "JFIF/JPEG";
width = buf[i + 8] + (buf[i + 7] << 8);
height = buf[i + 6] + (buf[i + 5] << 8);
found = TRUE;
}
else
{
DDA(printf("ignore\n"));
}
}
/*
* new_hscprc
*
* create and init a new hsc process
*/
HSCPRC *new_hscprc(void)
{
HSCPRC *hp = NULL;
hp = (HSCPRC *) umalloc(sizeof(HSCPRC));
if (hp)
{
memset(hp, 0, sizeof(HSCPRC));
/* init lists */
hp->defent = init_dllist(del_entity);
hp->deftag = init_dllist(del_hsctag);
hp->defattr = init_dllist(del_hscattr);
hp->container_stack = init_dllist(del_hsctag);
hp->content_stack = init_dllist(del_string_node);
hp->inpf_stack = init_dllist(del_inpf_stack_node);
hp->project = NULL;
hp->idrefs = init_dllist(del_idref);
hp->select_stack = init_dllist(del_select_stack_node);
hp->include_dirs = init_strlist();
/* init strings */
hp->destdir = init_estr(0);
hp->reldir = init_estr(0);
hp->iconbase = init_estr(0);
hp->server_dir = init_estr(0);
hp->if_stack = init_estr(0);
hp->tag_name_str = init_estr(128);
hp->tag_attr_str = init_estr(128);
hp->tag_close_str = init_estr(0);
hp->tmpstr = init_estr(0);
hp->curr_msg = init_estr(64);
hp->curr_ref = init_estr(64);
hp->whtspc = init_estr(0);
#if 0 /* TODO:remove */
hp->filename_project = NULL;
hp->filename_document = NULL;
#endif
/* alloc message arrays */
hp->msg_ignore = (BOOL *)
umalloc((MAX_MSGID + 1) * sizeof(BOOL));
hp->msg_class = (HSCMSG_CLASS *)
umalloc((MAX_MSGID + 1) * sizeof(HSCMSG_CLASS));
reset_hscprc(hp);
}
return (hp);
}
BOOL skip_until_tag(HSCPRC * hp, EXPSTR * tagfound, STRPTR tagstoplist, STRPTR tagnest)
{
UBYTE state = STATE_TEXT; /* */
INFILE *inpf = hp->inpf; /* input file */
LONG nesting = 0; /* tag-nesting */
LONG nesting_comment = 0; /* comment-nesting */
STRPTR nw = NULL;
BOOL quit = FALSE; /* flag: exit from skipping */
EXPSTR *ungetstr = init_estr(32);
clr_estr(tagfound);
do
{
/* get next word or tag-id */
if (state != STATE_TAG)
nw = infgetw(inpf);
else
{
nw = infget_tagid(hp);
if (nw)
{
app_estr(ungetstr, infgetcws(inpf));
app_estr(ungetstr, infgetcw(inpf));
if (strcmp(nw, "/"))
{
DS(fprintf(stderr, DHLS "start-tag <%s>\n", nw));
state = STATE_TAGNAME; /* tag detected */
}
else
{
nw = infget_tagid(hp);
DS(fprintf(stderr, DHLS "end-tag </%s>\n", nw));
app_estr(ungetstr, infgetcws(inpf));
app_estr(ungetstr, infgetcw(inpf));
state = STATE_ENDTAGNAME; /* end-tag detected */
}
}
}
if (nw)
{
switch (state)
{
/* check if tag starts */
case STATE_TEXT:
if (!strcmp(nw, "<"))
{
DS(fprintf(stderr, DHLS "tag\n"));
set_estr(ungetstr, nw);
state = STATE_TAG;
}
break;
/* check which tag it is and how to act */
case STATE_TAGNAME:
{
/* check, if nesting-tag should be incr. */
if (!upstrcmp(nw, tagnest))
{
DS(fprintf(stderr, DHLS "nest-tag (%ld)\n", nesting));
state = STATE_TAGATTR;
nesting++;
}
/* check, if stop-tag reached */
else if (!nesting
&& strenum(nw, tagstoplist, '|', STEN_NOCASE))
{
DS(fprintf(stderr, DHLS "stop-tag `%s'\n", nw));
set_estr(tagfound, nw);
quit = TRUE;
}
/* check, if commant-tag reached */
else if (!strcmp(nw, HSC_COMMENT_STR))
{
DS(fprintf(stderr, DHLS "comment-tag (0)\n"));
state = STATE_COMMENT;
}
/* any tag; just skip attributes */
else
{
DS(fprintf(stderr, DHLS "any tag\n"));
state = STATE_TAGATTR;
}
break;
}
case STATE_ENDTAGNAME:
{
if (!upstrcmp(nw, tagnest))
{
if (nesting)
{
nesting--;
DS(fprintf(stderr, DHLS "nest-tag (%ld)\n", nesting));
}
else
{
DS(fprintf(stderr, DHLS "nest-tag ending\n"));
quit = TRUE;
}
}
else
state = STATE_TEXT; /* no attr for endtag */
break;
}
/*
* process tag attributes
*/
case STATE_TAGATTR:
{
if (!strcmp(nw, "="))
state = STATE_TAGATTR_EQ;
else if (!strcmp(nw, ">"))
{
DS(fprintf(stderr, DHLS "back to text\n"));
state = STATE_TEXT;
}
break;
}
case STATE_TAGATTR_EQ:
{
if (!strcmp(nw, "\""))
{
DS(fprintf(stderr, DHLS "tagarg (double quote)\n"));
state = STATE_TAGATTR_DQUOTE;
}
else if (!strcmp(nw, "'"))
{
DS(fprintf(stderr, DHLS "tagarg (single quote)\n"));
state = STATE_TAGATTR_SQUOTE;
}
else
state = STATE_TAGATTR;
break;
}
case STATE_TAGATTR_DQUOTE:
{
if (!strcmp(nw, "\""))
{
DS(fprintf(stderr, DHLS "end tagarg (double quote)\n"));
state = STATE_TAGATTR;
}
break;
}
case STATE_TAGATTR_SQUOTE:
{
if (!strcmp(nw, "'"))
{
DS(fprintf(stderr, DHLS "end tagarg (single quote)\n"));
state = STATE_TAGATTR;
}
break;
}
/*
* comment processing
*/
case STATE_COMMENT:
{
/* check for <" */
if (!strcmp(nw, "<"))
state = STATE_COMMENT_TAG;
else if (!strcmp(nw, HSC_COMMENT_STR))
state = STATE_COMMENT_STAR;
break;
}
case STATE_COMMENT_TAG:
{
/* check for comment-nesting */
if (!strcmp(nw, HSC_COMMENT_STR))
{
nesting_comment++;
DS(fprintf(stderr, DHLS "comment-tag (%ld)\n", nesting_comment));
state = STATE_COMMENT;
}
else
state = STATE_COMMENT;
break;
}
case STATE_COMMENT_STAR:
{
/* check for end comment */
if (!strcmp(nw, ">"))
if (nesting_comment)
{
nesting_comment--;
DS(fprintf(stderr, DHLS "end comment-tag (%ld)\n", nesting_comment));
state = STATE_COMMENT;
}
else
{
DS(fprintf(stderr, DHLS "end comment-tag (%ld)\n", nesting_comment));
state = STATE_TEXT;
}
else
state = STATE_COMMENT;
break;
}
/*
* unhandled tag
*/
default:
panic("unhandled state");
break;
}
}
}
while (nw && !quit && !(hp->fatal));
if (nw)
{
inungets(estr2str(ungetstr), inpf);
}
else
{
EXPSTR *tagstr = init_estr(0);
set_estr(tagstr, "</");
app_estr(tagstr, tagnest);
app_estr(tagstr, "> expected");
hsc_msg_eof(hp, estr2str(tagstr));
del_estr(tagstr);
}
del_estr(ungetstr);
return ((BOOL) (nw != NULL));
}
/*
** set_tag_arg
**
** parse & set one single tag argument
**
*/
static BOOL set_tag_arg( HSCPRC *hp, DLLIST *varlist, STRPTR varname )
{
HSCATTR *var = find_varname( varlist, varname );
INFILE *inpf = hp->inpf;
STRPTR arg = NULL;
BOOL ok = FALSE;
STRPTR nw;
HSCATTR skipvar; /* dummy attribute to skip unkown */
EXPSTR *attr_str = init_estr( 40 ); /* string for attribute name */
EXPSTR *val_str = init_estr( 40 ); /* string for "=" and value */
DAV( fprintf( stderr, DHL " set attr %s\n", varname ) );
/* append attribute name to attr_str */
app_estr( attr_str, infgetcws( inpf ) );
app_estr( attr_str, infgetcw( inpf ) );
if ( !var ) { /* attribute not found */
/* assign to pseudo-attribute */
var = &skipvar;
var->name = varname;
var->deftext = NULL;
var->text = NULL;
var->enumstr = NULL;
var->vartype = VT_STRING;
var->varflag = 0;
/* message: unknown attribute */
hsc_msg_unkn_attr( hp, varname );
}
/* get argument */
nw = infgetw( inpf );
if ( nw )
if ( !strcmp( nw, "=" ) ) {
/* append "=" to log */
app_estr( val_str, infgetcws( inpf ) );
app_estr( val_str, infgetcw( inpf ) );
/* parse expression */
arg = eval_expression( hp, var, NULL );
/* append value to log */
if ( var->quote != VQ_NO_QUOTE )
app_estrch( val_str, var->quote );
if ( get_vartext( var ) )
app_estr( val_str, get_vartext( var ) );
if ( var->quote != VQ_NO_QUOTE )
app_estrch( val_str, var->quote );
if ( arg ) {
DAV( fprintf( stderr, DHL " `%s'\n", arg ) );
ok = TRUE;
}
} else {
arg = NULL;
inungetcwws( inpf );
ok = TRUE;
}
else
hsc_msg_eof( hp, "read attribute value" );
if ( ok )
if ( arg ) {
if ( var->vartype == VT_BOOL ) {
/* set boolean attribute depending on expression */
set_vartext_bool( var, get_varbool( var ) );
/* if the expression returned FALSE, remove
** the boolean switch from the call
*/
if ( !get_varbool( var ) )
clr_estr( attr_str );
} else
/* append value to attribute string */
app_estr( attr_str, estr2str( val_str ) );
} else {
/* no value has been passed to the attribute */
if ( var->vartype == VT_BOOL ) {
/* for boolean attributes, this is legal,
** and enables the attribute
*/
set_vartext_bool( var, TRUE );
} else {
/* for non-boolean attributes, display
** error message
*/
hsc_message( hp, MSG_NOARG_ATTR,
"missing value for %A", var );
}
}
#if 0
if ( arg ) {
if ( var->vartype == VT_BOOL ) {
message( MSG_ARG_BOOL_ATTR, inpf );
errstr( "value for boolean" );
errsym( var->name );
errlf();
}
} else {
if ( var->vartype == VT_BOOL ) {
/* set boolean attribute */
DAV( fprintf( stderr, " (bool)\n", var->name ) );
set_vartext( var, var->name );
var->quote = VQ_NO_QUOTE;
} else {
}
}
#endif
/* cleanup pseudo-attr */
if ( var == &skipvar )
clr_vartext( var );
/* append & cleanup attribute and value string */
app_estr( hp->tag_attr_str, estr2str( attr_str ) );
del_estr( attr_str );
del_estr( val_str );
return( ok );
}
/*
* new_hscprc
*
* create and init a new hsc process
*/
HSCPRC *new_hscprc(void)
{
HSCPRC *hp = NULL;
hp = (HSCPRC *) umalloc(sizeof(HSCPRC));
if (hp)
{
memset(hp, 0, sizeof(HSCPRC));
/* init lists */
hp->defent = init_dllist(del_entity);
hp->deftag = init_hsctree(free_tag_node, cmp_tag_node, ubi_trOVERWRITE);
hp->defattr = init_dllist(del_hscattr);
hp->deflazy = init_hsctree(free_tag_node, cmp_tag_node, ubi_trOVERWRITE);
hp->defstyle = init_hsctree(free_style_node, cmp_style_node, ubi_trOVERWRITE);
hp->container_stack = init_dllist(del_hsctag);
hp->content_stack = init_dllist(del_string_node);
hp->inpf_stack = init_dllist(del_inpf_stack_node);
hp->project = NULL;
hp->idrefs = init_dllist(del_idref);
hp->select_stack = init_dllist(del_select_stack_node);
hp->tag_styles = init_dllist(&del_styleattr);
hp->include_dirs = init_strlist();
/* precompile some regular expressions */
hp->re_uri = hscregcomp(hp, REGEXP_URI, TRUE, TRUE);
/* init strings */
hp->destdir = init_estr(0);
hp->reldir = init_estr(0);
hp->iconbase = init_estr(0);
hp->server_dir = init_estr(0);
hp->if_stack = init_estr(0);
hp->tag_name_str = init_estr(128);
hp->tag_attr_str = init_estr(128);
hp->tag_close_str = init_estr(0);
hp->tmpstr = init_estr(0);
hp->curr_msg = init_estr(64);
hp->curr_ref = init_estr(64);
hp->whtspc = init_estr(0);
/* allocate message arrays */
hp->msg_ignore = (HSCIGN *)
umalloc((MAX_MSGID + 1) * sizeof(HSCIGN));
hp->msg_class = (HSCMSG_CLASS *)
umalloc((MAX_MSGID + 1) * sizeof(HSCMSG_CLASS));
/* allocate image buffer */
hp->image_buffer = (unsigned char *) umalloc(IMAGE_BUFFER_SIZE);
reset_hscprc(hp);
}
return (hp);
}
int main(void)
{
#if 0
LONG i;
#endif
#if DEBUG_UGLY_MEMORY
atexit(atexit_uglymemory);
#endif
#if 0
for (i = 0; i < 20; i++)
printf("modadj(%-2d/%-2d) = %d\n",
i, EXPSTR_MEMSTEP, modadj(i, EXPSTR_MEMSTEP));
#endif
es = init_estr(8);
pe("init ");
res = init_estr(8);
pr("init ");
umem_wallcheck("after init");
#if 0
/* test reference to NULL string */
app_estrch(NULL, 'x');
app_estr(es, NULL);
#endif
#if 0
#if 1
printf("** test set\n");
set_estr(es, "dummy");
pr("set ");
umem_wallcheck("after set");
#if 1
set_estr(es, "hugo ist doof.");
pe("set ");
set_estrn(es, "hugo", 4);
pe("setn:4 ");
set_estrn(es, "hugo", 1);
pe("setn:1 ");
set_estrn(es, "hugo", 0);
pe("setn:0 ");
set_estrn(es, "hugo", 5);
pe("setn:5 ");
#endif
umem_wallcheck("after set");
#endif
#if 1
printf("** test append-string\n");
set_estr(es, "hugo ist doof...!!");
pe("set ");
app_estrch(es, ' ');
pe("appch ");
app_estrch(es, 's');
pe("appch ");
#if 1
app_estr(es, "epp auch.");
pe("appstr");
app_estr(es, ".");
pe("appstr");
app_estr(es, ".");
pe("appstr");
app_estr(es, ".");
pe("appstr");
app_estr(es, " that's it, as you can see");
pe("appstr");
#endif
umem_wallcheck("after append");
#endif
#if 0
/* test cutting functions */
estrcpy(res, es);
pr("copy ");
get_mid_estr(es, res, 5, 3);
pe("mid "); /* "ist" */
get_right_estr(es, res, 5);
pe("right "); /* "auch." */
get_left_estr(es, res, 4);
pe("left "); /* "hugo" */
/* test special cases for cutting funtions */
printf("** test get-part\n");
set_estr(res, "hugo");
pr("res=hugo ");
get_mid_estr(es, res, 4, 3);
pe("mid(4,5) ");
get_mid_estr(es, res, 3, 2);
pe("mid(3,2) ");
get_mid_estr(es, res, 0, 9);
pe("mid(0,9) ");
get_left_estr(es, res, 5);
pe("lef(5) ");
get_left_estr(es, res, 4);
pe("lef(4) ");
get_right_estr(es, res, 5);
pe("rig(5) ");
get_right_estr(es, res, 4);
pe("rig(4) ");
#endif
#endif
/* umem_wallcheck("before delete"); */
printf("** remove strings\n");
del_estr(es);
del_estr(res);
return (0);
}
/*
* args_ok
*
* prepare args, check & parse user args, display error and
* help message if neccessary
*
* result: TRUE, if all args ok
*/
BOOL args_ok(HSCPRC * hp, int argc, char *argv[])
{
BOOL ok; /* return value */
DLLIST *ignore_list = NULL; /* dummy */
EXPSTR *destdir = init_estr(32); /* destination dir */
EXPSTR *rel_destdir = init_estr(32); /* relative destination dir */
EXPSTR *kack_name = init_estr(0); /* temp. str for outfilename */
struct arglist *hsc_args; /* argument structure */
arg_hp = hp;
arg_mode_CB(DEFAULT_MODE_STR);
/* create arg-table */
hsc_args =
prepare_args("HSC_ARGS",
/* file args */
"FROM/M", &incfile,
"include- and input-file(s)",
"TO/K", &arg_outfname,
"output file (default: stdout)",
"PRJFILE/T/K", &prjfilename,
"project file (default: none)",
"PREFSFILE/T/K", &prefsfilename,
"syntax preferences (default: hsc.prefs)",
"MSGFILE=MF/T/K", &msgfilename,
"message file (default: stderr)",
"MSGFORMAT/T/K", &msg_format,
"how to display message",
/* numeric */
"MAXERR/N/K", &max_error,
"max. number of errors (default: 20)",
"EXTENSION/T/K", &arg_extension,
"output-file-extension (default: " DEFAULT_EXTENSION ")",
"DEFINE=DEF/T/K/M", &define_list,
"define global attribute",
"IGNORE=IGN/N/K/M/$", arg_ignore_CB, &ignore_list,
"ignore message number",
"MODE/E/K/$", arg_mode_CB, MODE_ENUMSTR, &arg_mode,
"mode for syntax check (" MODE_ENUMSTR ")",
"QUOTESTYLE=QS/E/K", QMODE_ENUMSTR, &arg_quotemode,
"defines how quotes appear (" QMODE_ENUMSTR ")",
#if 0
"ENTITYSTYLE=ES/E/K", EMODE_ENUMSTR, &entmode,
"defines how special chars. appear (" EMODE_ENUMSTR ")",
/* switches */
#endif
"COMPACT=CO/S", &arg_compact,
"strip useless LFs and white-spaces",
"GETSIZE/S", &arg_getsize,
"get width and height of images",
"MSGANSI/S", &msg_ansi,
"use ansi-sequences in messages",
"RPLCENT=RE/S", &arg_rplc_ent,
"replace special characters",
"RPLCQUOTE=RQ/S", &arg_rplc_quote,
"replace quotes in text by `"'",
"SMARTENT=SA/S", &arg_smart_ent,
"replace special entities (`&<>\"')",
"JENS/S", &arg_jens,
"don't try this at home",
"STRIPCOMMENT=SC/S", &arg_strip_cmt,
"strip SGML-comments",
"STRIPEXTERNAL=SX/S", &arg_strip_ext,
"strip tags with external URIs",
"STRIPTAGS=ST/K", &arg_striptags,
"tags to be stripped",
"ICONBASE/T/K", &arg_iconbase,
"base-uri for icon-entities",
"STATUS/E/K/$", arg_status_CB,
STATUS_ENUM_STR, &disp_status,
"status message (" STATUS_ENUM_STR ")",
"-DEBUG/S", &arg_debug, "enable debugging output",
/* help */
"HELP=?/S", &arg_help, "display this text",
"LICENSE/S", &arg_license, "display license",
NULL);
/* remove dummy list TODO: this sucks */
del_dllist(ignore_list);
ok = (hsc_args != NULL);
/* set & test args */
if (ok)
{
BOOL use_stdout = FALSE; /* flag: use stdout as output-file */
ok = set_args(argc, argv, hsc_args);
/* display help, if requested vie HELP switch, or no
* input to pipe or read is passed */
ok &= (!arg_help &&
(arg_pipe_in || (incfile && dll_first(incfile))));
if (arg_license)
{
/* display license text */
fprintf_prginfo(stderr);
show_license();
set_return_code(RC_WARN);
}
else if (!ok)
{
/* display help, if error in args or HELP-switch set */
fprintf_prginfo(stderr);
fprintf_arghelp(stderr, hsc_args);
set_return_code(RC_WARN);
}
else
{
BOOL fnsux = FALSE; /* flag: TRUE = can't evaluate out-filename */
/* set debugging switch */
hsc_set_debug(hp, arg_debug);
/* autoset depending options */
if (hsc_get_debug(hp))
disp_status = STATUS_VERBOSE;
/* set default options */
if (!arg_extension)
arg_extension = DEFAULT_EXTENSION;
/* disable ID-warning if no project-file */
if (!prjfilename)
hsc_set_msg_ignore(hp, MSG_NO_DOCENTRY, TRUE);
/* compute name of input file */
arg_inpfname = NULL;
if (dll_first(incfile) && !arg_pipe_in)
{
/* use last FROM as input file */
arg_inpfname = dln_data(dll_last(incfile));
set_estr(inpfilename, arg_inpfname);
/* get path part of inputfilename as relative
* destination directory */
get_fpath(rel_destdir, arg_inpfname);
/* TODO: set reldir when including first file */
/* TODO: find out why the above TODO is there */
/* remove input filename from incfile */
del_dlnode(incfile, dll_last(incfile));
D(fprintf(stderr, DHSC "input : use `%s'\n"
DHSC "reldir: use `%s'\n",
estr2str(inpfilename), estr2str(rel_destdir)));
}
/* display include files */
D(
{
DLNODE * nd = dll_first(incfile);
while (nd)
{
fprintf(stderr, DHSC "includ: use `%s'\n", (
STRPTR) dln_data(nd));
nd = dln_next(nd);
}
}
);
/*
* if no output-filename given,
* outfilename stays NULL. this let open_output
* open stdout as output-file
*/
if (arg_outfname)
{
/* check, if last char of outputfilename is a
* directory separator; if so, use the filename
* as destination directory
*/
if (arg_outfname)
{
UBYTE lastch = 0;
/* get last char of outfname to determine
* if it's a directory
*/
if (strlen(arg_outfname))
lastch = arg_outfname[strlen(arg_outfname) - 1];
#ifdef AMIGA
/* for Amiga, execpt empty string for current dir */
if (!lastch)
{
lastch = (PATH_SEPARATOR[0]);
D(fprintf(stderr, DHSC "AMIGA: use current dir\n"));
}
#endif
if (strchr(PATH_SEPARATOR, lastch))
{
/* use outfilename as destdir */
set_estr(destdir, arg_outfname);
arg_outfname = NULL;
D(fprintf(stderr, DHSC "output: use `%s' as destdir\n",
estr2str(destdir)));
}
else if (arg_inpfname)
{
/* output-filename already specified */
/* separate it to destdir + reldir + name */
EXPSTR *kack_destdir = init_estr(0);
EXPSTR *kack_reldir = init_estr(0);
STRPTR inp_reldir = estr2str(rel_destdir);
STRPTR out_reldir = NULL;
STRPTR ou2_reldir = NULL;
get_fname(kack_name, arg_outfname);
get_fpath(kack_destdir, arg_outfname);
/* check corresponding dirs for
* consistency: check if last strlen(rel_destdir)
* chars are equal */
out_reldir = estr2str(kack_destdir);
ou2_reldir = out_reldir;
out_reldir = out_reldir
+ (strlen(out_reldir) - strlen(inp_reldir));
if (out_reldir[0])
{
/* search for next dir-sparator backwards */
/* (this ones only needed for a smart error message) */
while ((out_reldir != ou2_reldir)
&& (!strchr(PATH_SEPARATOR, out_reldir[0]))
)
{
out_reldir--;
}
out_reldir++;
}
D(fprintf(stderr, DHSC "corr_inp: `%s'\n"
DHSC "corr_out: `%s'\n",
inp_reldir, out_reldir)
);
/* check if correspondig relative in/out-dirs
* are equal */
if (!fnamecmp(inp_reldir, out_reldir))
{
/* they match.. */
STRPTR tmp_name = NULL; /* copy of kack_nam */
/* cut corresponding chars */
get_left_estr(kack_destdir, kack_destdir,
estrlen(kack_destdir)
- strlen(out_reldir));
set_estr(kack_reldir, inp_reldir);
D(fprintf(stderr, DHSC "kack_dst: `%s'\n"
DHSC "kack_rel: `%s'\n"
DHSC "kack_nam: `%s'\n",
estr2str(kack_destdir),
estr2str(kack_reldir),
estr2str(kack_name))
);
/* just copy these values where they are
* expected to be */
estrcpy(destdir, kack_destdir);
estrcpy(rel_destdir, kack_reldir);
/* create output filename */
tmp_name = strclone(estr2str(kack_name));
estrcpy(kack_name, kack_destdir);
estrcat(kack_name, kack_reldir);
app_estr(kack_name, tmp_name);
ufreestr(tmp_name);
arg_outfname = estr2str(kack_name);
}
else
{
/* unmatched corresponding dirs */
fprintf(stderr, "unmatched corresponding relative directories:\n"
" input `%s'\n output `%s'\n",
inp_reldir, out_reldir);
ok = FALSE;
}
/* free temp. vars */
del_estr(kack_reldir);
del_estr(kack_destdir);
}
}
if (arg_outfname)
{
/* set outputfilename with value passed iwithin args */
outfilename = init_estr(32);
set_estr(outfilename, arg_outfname);
D(fprintf(stderr, DHSC "output: set to `%s'\n",
estr2str(outfilename)));
}
else
{
if (!arg_pipe_in)
{
/* no outfilename given */
/* ->outfilename = destdir + inpfilename + ".html" */
/* link destdir & input filename */
outfilename = init_estr(32);
link_fname(outfilename, estr2str(destdir),
arg_inpfname);
if (strcmp(arg_extension, "."))
set_fext(outfilename, arg_extension);
D(fprintf(stderr,
DHSC "output: concat destdir+inpfile+`.%s'\n"
DHSC "output: set to `%s'\n",
arg_extension, estr2str(outfilename)));
}
else
fnsux = TRUE;
}
if (fnsux)
{
/* no way to find out output filename */
status_error("unable to evaluate output filename\n");
arg_outfname = NULL;
ok = FALSE;
}
}
else
{
D(fprintf(stderr, DHSC "output: use stdout\n"));
use_stdout = TRUE;
}
if (!ok)
set_return_code(RC_ERROR);
}
if (ok)
{
if (arg_iconbase)
hsc_set_iconbase(hp, arg_iconbase);
if (!use_stdout)
hsc_set_filename_document(hp, estr2str(outfilename));
}
/* display argument error message */
if (!ok)
{
/* NOTE: no strclone() is used on outfilename, if an
* error already occured within set_args(). therefore,
* you must not call ufreestr( outfilename ) */
pargerr();
arg_outfname = NULL;
set_return_code(RC_ERROR);
}
else
{
EXPSTR *tmp_fname = init_estr(32); /* filename only part */
fileattr_str = init_estr(64);
if (outfilename)
get_fname(tmp_fname, estr2str(outfilename));
set_dest_attribs(hp, estr2str(rel_destdir),
estr2str(tmp_fname));
if (!arg_pipe_in)
{
if (outfilename)
get_fname(tmp_fname, estr2str(outfilename));
else
clr_estr(tmp_fname);
set_source_attribs(hp, estr2str(rel_destdir),
estr2str(tmp_fname));
}
else
set_source_attribs(hp, NULL, NULL);
D(
{
HSCMSG_ID i;
fprintf(stderr, "\n"
DHSC "input : `%s'\n", estr2str(inpfilename));
fprintf(stderr, DHSC "output: `%s'\n", get_outfilename());
fprintf(stderr, DHSC "destdr: `%s'\n", estr2str(destdir));
fprintf(stderr, DHSC "reldst: `%s'\n", estr2str(rel_destdir));
if (prjfilename)
fprintf(stderr, DHSC "projct: `%s'\n", prjfilename);
if (!use_stdout)
fprintf(stderr, DHSC "procss: `%s'\n", estr2str(outfilename));
fprintf(stderr, DHSC "ignore:");
for (i = 0; i < MAX_MSGID; i++)
if (hsc_get_msg_ignore(hp, i))
fprintf(stderr, " %lu", i);
fprintf(stderr, "\n");
}
);
del_estr(tmp_fname);
}
/*
* user_defines_ok
*
* process all defines passed via user args
*
* result: always TRUE
*/
BOOL user_defines_ok(HSCPRC * hp)
{
/* define destination attributes (HSC.DOCUMENT.URI etc.) */
define_file_attribs(hp);
if (define_list && dll_first(define_list))
{
DLNODE *nd = dll_first(define_list);
EXPSTR *defbuf = init_estr(64);
#if 0
BOOL old_ignore_quotemsg =
hsc_get_msg_ignore(hp, MSG_ARG_NO_QUOTE);
#endif
while (nd)
{
STRPTR defarg = (STRPTR) dln_data(nd);
D(fprintf(stderr, DHSC "define using `%s'\n", defarg));
set_estr(defbuf, "<$define ");
/* append attribute name */
do
{
app_estrch(defbuf, defarg[0]);
defarg++;
}
while (defarg[0] && (defarg[0] != '=')
&& (defarg[0] != '/') && (defarg[0] != ':'));
/* if no type set, use "string" as default */
if (defarg[0] != ':')
{
app_estr(defbuf, ":string");
}
/* append type (if set) and attribute-flags */
while (defarg[0] && (defarg[0] != '='))
{
app_estrch(defbuf, defarg[0]);
defarg++;
}
/* append value (if any) and quotes */
if (defarg[0] == '=')
{
char quote_needed = 0; /* flag: user did not use quotes */
/* append "=" */
app_estrch(defbuf, defarg[0]);
defarg++;
/* check which kind of quote should be appended */
if ((defarg[0] != '\"') && (defarg[0] != '\''))
{
BOOL single_quote = FALSE;
BOOL double_quote = FALSE;
STRPTR scanarg = defarg;
/* scan value for quotes */
while (scanarg[0])
{
if (scanarg[0] == '\"')
double_quote = TRUE;
else if (scanarg[0] == '\'')
single_quote = TRUE;
scanarg++;
}
/* choose quote to enclose value */
if (!double_quote)
quote_needed = '\"';
else if (!single_quote)
quote_needed = '\'';
else
panic("both quotes in value");
}
/* append quote (if not already done by user) */
if (quote_needed)
app_estrch(defbuf, quote_needed);
/* append value */
while (defarg[0])
{
app_estrch(defbuf, defarg[0]);
defarg++;
}
/* append quote (if not already done by user) */
if (quote_needed)
app_estrch(defbuf, quote_needed);
}
/* append end ">" */
app_estrch(defbuf, '>');
D(fprintf(stderr, DHSC "define: `%s'\n", estr2str(defbuf)));
hsc_include_string(hp, "DEFINE",
estr2str(defbuf), IH_PARSE_HSC | IH_NO_STATUS);
nd = dln_next(nd);
}
del_estr(defbuf);
#if 0
hsc_set_msg_ignore(hp, MSG_ARG_NO_QUOTE, old_ignore_quotemsg);
#endif
}
else
{
D(fprintf(stderr, DHSC "(no defines)\n"));
}
return ((BOOL) (return_code < RC_ERROR));
}
/*
* convert uri to filename in destination-dir
*/
static VOID conv_hscuri2fileNuri(HSCPRC * hp, EXPSTR * dest_uri, EXPSTR * dest_fname, STRPTR uri)
{
EXPSTR *rel_path = init_estr(32); /* relative path */
URIKIND kind = uri_kind(uri);
clr_estr(dest_uri);
clr_estr(dest_fname);
/* if a <BASE HREF=".."> was found before,
* therefor treat URI as absolute
*/
if (hp->docbase_set)
kind = URI_ext;
/* evaluate kind of URI */
if (kind == URI_abs)
uri++; /* skip ":" */
/* reset destination filename */
set_estr(dest_fname, "");
if (kind == URI_abs)
{
/*
* parse absolute uri
*/
D(fprintf(stderr, DHL "exists `%s' [abs]\n", uri));
/* check if local uri exists */
{
EXPSTR *dest_relfname = init_estr(32);
conv_uri2path(dest_relfname, uri);
estrcpy(dest_fname, hp->destdir);
estrcat(dest_fname, dest_relfname);
del_estr(dest_relfname);
}
D(fprintf(stderr, DHL " -> file `%s'\n",
estr2str(dest_fname)));
/* create path of destination file */
estrcpy(dest_uri, hp->reldir);
app_estr(dest_uri, uri);
get_relfname(rel_path, uri, estr2str(hp->reldir));
D(fprintf(stderr, DHL " -> rel. path `%s' (`%s')\n",
estr2str(rel_path),
estr2str(hp->reldir)));
/* debug */
D(fprintf(stderr, DHL " -> real path `%s'\n", uri));
/* convert (filesystem depending) path to uri */
conv_path2uri(dest_uri, estr2str(rel_path));
/* debug */
D(fprintf(stderr, DHL " -> real uri `%s'\n",
estr2str(dest_uri)));
}
else if (kind == URI_rel)
{
/*
* parse relative uri
*/
EXPSTR *uri_path = init_estr(32);
/* debug */
D(fprintf(stderr, DHL "exists `%s' [rel]\n", uri));
/* create local filename */
conv_uri2path(uri_path, uri);
estrcat(dest_fname, hp->destdir);
estrcat(dest_fname, hp->reldir);
estrcat(dest_fname, uri_path);
/* create uri (only copy path) */
set_estr(dest_uri, uri);
/* debug */
D(
{
fprintf(stderr, DHL " -> real path `%s'\n",
estr2str(dest_fname));
fprintf(stderr, DHL " -> real uri `%s'\n",
estr2str(dest_uri));
}
);
/*
* convert uri to filename in destination-dir
*/
static VOID conv_hscuri2fileNuri(HSCPRC * hp, EXPSTR * dest_uri, EXPSTR * dest_fname, STRPTR uri)
{
EXPSTR *rel_path = init_estr(32); /* relative path */
URIKIND kind = uri_kind(uri);
clr_estr(dest_uri);
clr_estr(dest_fname);
if (kind == URI_relserv)
{
/* skip "/" in URI */
STRPTR uri2 = uri + 1;
/* debug */
D(fprintf(stderr, DHL "exists `%s' [relserv]\n", uri));
/* convert server relative URI to local filename
* by preceding server_dir */
conv_uri2path(rel_path, uri2, hp->weenix);
estrcpy(dest_fname, hp->server_dir);
estrcat(dest_fname, rel_path);
/* debug */
D(fprintf(stderr, DHL " server-dir=`%s'\n", estr2str(hp->server_dir)));
D(fprintf(stderr, DHL " rel. path =`%s'\n", estr2str(rel_path)));
/* keep URI untouched */
set_estr(dest_uri, uri);
}
else
{
/* convert relative/project uris */
/* if a <BASE HREF="..."> was found before,
* treat all relative URIs as absolute
*/
if (hp->docbase_set)
{
kind = URI_ext;
}
/* evaluate kind of URI */
if (kind == URI_abs)
{
uri++; /* skip ":" */
}
if (kind == URI_abs)
{
/*
* parse absolute uri
*/
D(fprintf(stderr, DHL "exists `%s' [abs]\n", uri));
/* check if local uri exists */
{
EXPSTR *dest_relfname = init_estr(32);
conv_uri2path(dest_relfname, uri, hp->weenix);
estrcpy(dest_fname, hp->destdir);
estrcat(dest_fname, dest_relfname);
del_estr(dest_relfname);
}
D(fprintf(stderr, DHL " -> file `%s'\n",
estr2str(dest_fname)));
/* create path of destination file */
estrcpy(dest_uri, hp->reldir);
app_estr(dest_uri, uri);
get_relfname(rel_path, uri, estr2str(hp->reldir));
D(fprintf(stderr, DHL " -> rel. path `%s' (`%s')\n",
estr2str(rel_path),
estr2str(hp->reldir)));
/* debug */
D(fprintf(stderr, DHL " -> real path `%s'\n", uri));
/* convert (filesystem depending) path to uri */
conv_path2uri(dest_uri, estr2str(rel_path));
}
else if (kind == URI_rel)
{
/*
* parse relative uri
*/
EXPSTR *uri_path = init_estr(32);
/* debug */
D(fprintf(stderr, DHL "exists `%s' [rel]\n", uri));
/* create local filename */
conv_uri2path(uri_path, uri, hp->weenix);
estrcat(dest_fname, hp->destdir);
estrcat(dest_fname, hp->reldir);
estrcat(dest_fname, uri_path);
/* create uri (only copy path) */
set_estr(dest_uri, uri);
del_estr(uri_path);
}
else
{
set_estr(dest_uri, uri);
set_estr(dest_fname, "");
}
}
/* debug */
D(
{
fprintf(stderr, DHL " -> real file `%s'\n",
estr2str(dest_fname));
fprintf(stderr, DHL " -> real uri `%s'\n",
estr2str(dest_uri));
}
);
/*
* handle_content_macro
*
* handle for content macros
* (with /CLOSE set at declaration)
*
* - scan macro content until corresponding end macro
* tag is found
* - increase scope
* - define local HSC.CONTENT
* - include macro text (not content!)
* - remove HSC.CONTENT
*
*/
static BOOL handle_content_macro(HSCPRC * hp, HSCTAG * tag)
{
EXPSTR *macro_content = init_estr(1024); /* contains macro contents */
HSCATTR *macro_content_attr = find_varname(hp->defattr, CONTENT_ATTR); /* attribute that contains contents, too */
HSCTAG *end_macro = NULL;
STRPTR old_content = NULL; /* to store old value of content attr */
/* position where content starts */
INFILEPOS *start_content_fpos = new_infilepos(hp->inpf);
DMC(fprintf(stderr, DHL "--BEGIN content macro <%s>\n", tag->name));
if (!macro_content_attr)
{
panic("no content attribute")
}
/* skip macro content until corresponding end macro is found; store
* content in macro_content, but without the tag call for the end macro */
skip_until_tag(hp, macro_content, NULL,
NULL, tag->name, SKUT_NO_CONTENT_TAGFOUND);
/* store current value of content attribute */
{
STRPTR old = get_vartext(macro_content_attr);
if (old)
{
old_content = strclone(old);
}
}
/* set content attribute with current macro content */
set_vartext(macro_content_attr, estr2str(macro_content));
/* push content to content stack */
add_strnode(hp->content_stack, estr2str(macro_content));
/* some debuggin info */
DMC(fprintf(stderr, DHL " content=`%s'\n", estr2str(macro_content)));
DMC(fprintf(stderr, DHL " text =`%s'\n", estr2str(tag->op_text)));
/* push current tag on container stack; this is
* only necessary for tag modifiers /MCI and
* /NAW, which would not work otherwise */
end_macro = append_end_tag(hp, tag);
/* assign position of start of content to macro-tag */
end_macro->end_fpos = start_content_fpos;
/* now include the macro text */
include_macro(hp, tag, estr2str(tag->op_text),
SPECIAL_FILE_ID "content-macro", tag->start_fpos);
/* pull macro tag from container stack */
end_macro->end_fpos = NULL;
remove_end_tag(hp, tag);
/* restore content attribute to previous value */
set_vartext(macro_content_attr, old_content);
/* remove content from stack */
del_dlnode(hp->content_stack, dll_first(hp->content_stack));
/* cleanup */
ufreestr(old_content);
del_estr(macro_content);
del_infilepos(start_content_fpos);
DMC(fprintf(stderr, DHL "--END content macro <%s>\n", tag->name));
return (FALSE);
}
/*
* hsc_parse_amp
*
* parse ampersand ("&")
*/
BOOL hsc_parse_amp(HSCPRC * hp)
{
INFILE *inpf = hp->inpf;
EXPSTR *amp_str = init_estr(0);
if (!hp->fatal)
{
BOOL rplc = hp->smart_ent; /* TRUE, if "&" should be replaced */
hp_enable_output(hp, "entity");
if (rplc)
{
/*
* test if char before and
* after ">" is white-space
*/
int ch = infgetc(inpf);
inungetc(ch, inpf);
if (!(hsc_whtspc(ch) && estrlen(hp->whtspc)))
rplc = FALSE;
}
if (rplc)
{
/* replace ampersand */
message_rplc(hp, "&", "&");
set_estr(amp_str, "&");
}
else
{
/*
* get entity-id, test for unknown entity
*/
char *nxtwd;
DLNODE *nd;
BOOL app_entity = TRUE;
/* remember "&" */
set_estr(amp_str, infgetcw(inpf));
/* get entity id */
nxtwd = infgetw(inpf);
/* TODO: check for white-space */
if (!strcmp(nxtwd, "#"))
{
/*
* process numeric entity
*/
/* append "#" */
app_estr(amp_str, infgetcw(inpf));
nxtwd = infgetw(inpf);
errno = 0;
strtoul(nxtwd, NULL, 0);
if (errno || strlen(infgetcws(inpf)))
{
hsc_message(hp, MSG_ILLG_NUM, /* illegal numeric entity */
"illegal numeric value %n for entity", nxtwd);
}
/* append entity specifier */
app_estr(amp_str, nxtwd);
}
else
{
/*
* process text entity
*/
HSCVAR *attr = NULL;
/* search for entity in list */
nd = find_dlnode(hp->defent->first, (APTR) nxtwd, cmp_strent);
if (hp->jens && (nd == NULL))
{
/* asume that entity is an attribute,
* try to find it and append it's value
*/
attr = find_varname(hp->defattr, nxtwd);
if (attr)
{
set_estr(amp_str, get_vartext(attr));
app_entity = FALSE;
}
}
if ((nd == NULL) && (attr == NULL))
{
hsc_message(hp, MSG_UNKN_ENTITY,
"unknown %e", nxtwd);
}
else
{
/* check for icon-entity and warn about */
/* portability peoblem */
HSCENT *entity = dln_data(nd);
if (entity->numeric == ICON_ENTITY)
if (estrlen(hp->iconbase))
{
replace_icon(hp, nxtwd);
set_estr(amp_str, "");
app_entity = FALSE;
}
else
{
hsc_message(hp, MSG_ICON_ENTITY,
"icon %e found", nxtwd);
}
}
if (app_entity)
/* append entity specifier */
app_estr(amp_str, nxtwd);
}
/* TODO: check for whitespace before ";" */
/* check for closing ';' */
parse_wd(hp, ";");
/* append ";" */
if (app_entity)
app_estr(amp_str, infgetcw(inpf));
}
/* output whole entity */
if (estrlen(amp_str))
hsc_output_text(hp, "", estr2str(amp_str));
del_estr(amp_str);
#if (defined MSDOS & (!defined HSC_BILL))
#define WASTE_SIZE (1024*1024)
/* waste some time */
{
STRPTR mem1 = (STRPTR) umalloc(WASTE_SIZE);
STRPTR mem2 = (STRPTR) umalloc(WASTE_SIZE);
size_t i = WASTE_SIZE;
while (i)
{
if (mem1[i] && mem2[i])
{
mem1[i] = mem2[i];
}
else
{
mem2[i] = mem1[i];
}
i--;
}
ufree(mem2);
ufree(mem1);
}
#endif
}
return (BOOL) (!hp->fatal);
}
/*
**-------------------------------------
** <$SOURCE> include a source part
**-------------------------------------
*/
BOOL handle_hsc_source( INFILE *inpf, HSCTAG *tag )
{
BOOL pre = get_varbool( tag->attr, "PRE" );
BOOL ok = TRUE;
EXPSTR *bufstr = NULL;
EXPSTR *srcstr = NULL;
LONG nesting = 0;
BYTE state = SRST_TEXT;
STRPTR nw = NULL;
/*
** read until </$SOURCE> found
*/
/* init bufstr */
bufstr = init_estr( ES_STEP_SOURCE );
srcstr = init_estr( ES_STEP_SOURCE );
if ( !(bufstr && srcstr ) )
err_mem( inpf );
while ( !(fatal_error || (state==SRST_CSOURCE) ) ) {
/* read next word */
if ( state == SRST_SLASH )
nw = infget_tagid( inpf );
else if ( state != SRST_TAG )
nw = infgetw( inpf );
if ( nw ) {
if ( state == SRST_TAG ) {
/*
** skip inside tags
*/
BYTE tag_state = TGST_TAG; /* state var passe to */
/* eot_reached() */
do {
if ( eot_reached( inpf, &tag_state ) );
state = SRST_TEXT;
if ( !( app_estr( srcstr, infgetcws( inpf ) )
&& app_estr( srcstr, infgetcw( inpf ) )
) )
err_mem( inpf );
} while ( (tag_state!=TGST_END) && !fatal_error );
} else {
switch ( state ) {
case SRST_TEXT:
if ( !strcmp( nw, "<" ) )
state = SRST_LT;
break;
case SRST_LT:
if ( !strcmp( nw, "/" ) )
state = SRST_SLASH;
else if ( !upstrcmp( nw, HSC_COMMENT_STR ) ) {
state = SRST_COMT;
} else {
/* handle "<$SOURCE" (open source) */
if ( !upstrcmp( nw, HSC_SOURCE_STR ) )
nesting++; /* incr. source nesting */
state = SRST_TAG;
}
break;
case SRST_SLASH:
if ( !upstrcmp( nw, HSC_SOURCE_STR ) )
/* handle "</$SOURCE" (close source) */
if ( nesting )
nesting--; /* decr. source nesting */
else
state = SRST_CSOURCE; /* end of source */
else
state = SRST_TAG;
break;
}
if ( state == SRST_TEXT ) {
/* append current white spaces & word to srcstr */
if ( !( app_estr( srcstr, infgetcws( inpf ) )
&& app_estr( srcstr, infgetcw( inpf ) )
) )
err_mem( inpf );
} else if ( ( state == SRST_COMT )
|| ( state == SRST_TAG ) )
{
/* append bufstr to srcstr, clear bufstr,
** append current word to srcstr
*/
if ( !( app_estr( srcstr, estr2str(bufstr) )
&& set_estr( bufstr, "" )
&& app_estr( srcstr, infgetcws( inpf ) )
&& app_estr( srcstr, infgetcw( inpf ) )
) )
err_mem( inpf );
} else {
/* append current white spaces & word to srcstr */
if ( !( app_estr( bufstr, infgetcws( inpf ) )
&& app_estr( bufstr, infgetcw( inpf ) )
) )
err_mem( inpf );
}
/*
** skip hsc comment
*/
if ( state == SRST_COMT ) {
BYTE cstate = CMST_TEXT; /* vars for eoc_reached() */
LONG cnest = 0;
BOOL end = FALSE; /* end of comment reached? */
while ( !end && !fatal_error ) {
end = eoc_reached( inpf, &cstate, &cnest );
if ( !( app_estr( srcstr, infgetcws( inpf ) )
&& app_estr( srcstr, infgetcw( inpf ) )
) )
err_mem( inpf );
}
state = SRST_TEXT; /* reset state after comment */
}
}
} else {
err_eof( inpf, "missing </" HSC_SOURCE_STR ">" );
state = SRST_ERR;
}
} /* while */
/* check for legal end state */
if ( state == SRST_CSOURCE ) {
ok = parse_wd( inpf, ">" );
}
/* include source */
if ( ok ) {
if ( pre )
include_hsc_string( "[include <PRE>]", "<PRE>\n",
outfile, IH_PARSE_HSC );
include_hsc_string( "[SOURCE]", estr2str( srcstr ),
outfile, IH_PARSE_SOURCE );
if ( pre )
include_hsc_string( "[include </PRE>]", "</PRE>\n",
outfile, IH_PARSE_HSC );
}
del_estr( bufstr );
del_estr( srcstr );
return ( ok );
}