extern void gml_titlep( const gmltag * entry )
{
if( ProcFlags.doc_sect_nxt == doc_sect_egdoc ) {
xx_line_err( err_eof_expected, tok_start );
return;
}
if( !ProcFlags.frontm_seen ) {
xx_line_err( err_doc_sec_expected_1, tok_start );
return;
}
scr_process_break();
gml_doc_xxx( doc_sect_titlep );
add_symvar( &global_dict, "$stitle", "", no_subscript, 0 );// set nullstring
add_symvar( &global_dict, "$title", "", no_subscript, 0 );// set nullstring
rs_loc = titlep_tag;
if( input_cbs->fmflags & II_file ) { // save line number
titlep_lineno = input_cbs->s.f->lineno;
} else if( input_cbs->fmflags & II_tag_mac ) {
titlep_lineno = input_cbs->s.m->lineno;
} else {
titlep_lineno = 0; // not clear what to do here
}
save_indent = g_indent;
save_indentr = g_indentr;
g_indent = 0;
g_indentr = 0;
set_h_start();
}
void gml_titlep( gml_tag gtag )
{
gtag = gtag;
if( ProcFlags.doc_sect_nxt == doc_sect_egdoc ) {
xx_line_err( err_eof_expected, tok_start );
return;
}
if( !ProcFlags.frontm_seen ) {
xx_line_err( err_doc_sec_expected_1, tok_start );
return;
}
gml_doc_xxx( doc_sect_titlep );
g_spacing_ln = layout_work.titlep.spacing;
add_symvar( &global_dict, "$stitle", "", no_subscript, 0 );// set nullstring
add_symvar( &global_dict, "$title", "", no_subscript, 0 );// set nullstring
rs_loc = titlep_tag;
if( input_cbs->fmflags & II_file ) { // save line number
titlep_lineno = input_cbs->s.f->lineno;
} else if( input_cbs->fmflags & II_tag_mac ) {
titlep_lineno = input_cbs->s.m->lineno;
} else {
titlep_lineno = 0; // not clear what to do here
}
}
static void init_date_time( void )
{
time_t now;
struct tm *tmbuf;
char *p;
now = time( NULL );
tmbuf = localtime( &now );
strftime( dateval, sizeof( dateval ), "%B %d, %Y", tmbuf );
p = strstr( dateval, " 0" ); // search for leading zero
if( p != NULL ) { // 'September 02, 2009'
p++;
*p = ' ';
while( *p ) { // becomes
*p = *(p + 1); // 'September 2, 2009'
p++;
}
}
sysdate0.value = dateval;
add_symvar( &global_dict, "date", dateval, no_subscript, 0 );
strftime( dayofmval, sizeof( dayofmval ), "%e", tmbuf );
sysdayofm0.value = dayofmval;
strftime( dayofwval, sizeof( dayofwval ), "%w", tmbuf );
dayofwval[0] += 1; // make 0-6 sun-sat 1-7
sysdayofw0.value = dayofwval;
strftime( dayofyval, sizeof( dayofyval ), "%j", tmbuf );
sysdayofy0.value = dayofyval;
strftime( hourval, sizeof( hourval ), "%H", tmbuf );
syshour0.value = hourval;
strftime( minuteval, sizeof( minuteval ), "%M", tmbuf );
sysminute0.value = minuteval;
strftime( monthval, sizeof( monthval ), "%m", tmbuf );
sysmonth0.value = monthval;
strftime( pdayofwval, sizeof( pdayofwval ), "%A", tmbuf );
syspdayofw0.value = pdayofwval;
strftime( pmonthval, sizeof( pmonthval ), "%B", tmbuf );
syspmonth0.value = pmonthval;
strftime( pyearval, sizeof( pyearval ), "%Y", tmbuf );
syspyear0.value = pyearval;
sysyear0.value = &pyearval[2]; // year without century
strftime( timeval, sizeof( timeval ), "%T", tmbuf );
systime0.value = timeval;
syssecond0.value = &timeval[6];
add_symvar( &global_dict, "time", timeval, no_subscript, 0 );
}
static void init_predefined_symbols( void )
{
char wkstring[MAX_L_AS_STR];
add_symvar( &global_dict, "amp", "&", no_subscript, predefined );
wkstring[1] = '\0';
wkstring[0] = GML_CHAR_DEFAULT;
add_symvar( &global_dict, "gml", wkstring, no_subscript, predefined );
}
void gml_gdoc( gml_tag gtag )
{
char * p;
gtag = gtag;
scan_err = false;
p = scan_start;
if( *p ) p++;
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p &&
! (strnicmp( "sec ", p, 4 ) && // look for "sec " or "sec="
strnicmp( "sec=", p, 4 )) ) {
char quote;
char * valstart;
p += 3;
while( *p == ' ' ) {
p++;
}
if( *p == '=' ) {
p++;
while( *p == ' ' ) {
p++;
}
}
if( *p == '"' || *p == '\'' ) {
quote = *p;
++p;
} else {
quote = ' ';
}
valstart = p;
while( *p && *p != quote ) {
++p;
}
*p = '\0';
add_symvar( &global_dict, "$sec", valstart, no_subscript, 0 );
} else {
add_symvar( &global_dict, "$sec", "", no_subscript, 0 );// set nullstring
}
gml_doc_xxx( doc_sect_gdoc );
if( !ProcFlags.fb_document_done ) { // the very first section/page
do_layout_end_processing();
}
return;
}
static void add_defaults_to_dict( gtentry * ge, symvar * * dict )
{
gaentry * ga;
gavalentry * gaval;
char * valp;
int rc;
for( ga = ge->attribs; ga != NULL; ga = ga->next ) {// for all attributes
ga->attflags = set_att_proc_flags( ga->attflags );
if( ga->attflags & att_off ) { // attribute inactive
continue;
}
if( ga->attflags & (att_def | att_auto) ) { // with default
for( gaval = ga->vals; gaval != NULL; gaval = gaval->next ) {
if( gaval->valflags & (val_def | val_auto) ) {// value is default
valp = NULL;
if( gaval->valflags & val_value ) { // short string
valp = gaval->a.value;
} else {
if( gaval->valflags & val_valptr ) {// long string
valp = gaval->a.valptr;
}
}
if( gaval->valflags & val_range ) { // range default
sprintf( token_buf, "%d", gaval->a.range[2] );
valp = token_buf;
}
if( valp != NULL ) {
rc = add_symvar( dict, ga->name, valp,
no_subscript, local_var );
}
}
}
}
}
return;
}
void gml_title( const gmltag * entry )
{
char * p;
doc_element * cur_el;
text_line * p_line = NULL;
int8_t t_spacing;
font_number font_save;
if( !((ProcFlags.doc_sect == doc_sect_titlep) ||
(ProcFlags.doc_sect_nxt == doc_sect_titlep)) ) {
g_err( err_tag_wrong_sect, entry->tagname, ":TITLEP section" );
err_count++;
show_include_stack();
}
p = scan_start;
if( *p && *p != '.' ) p++;
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p &&
! (strnicmp( "stitle ", p, 7 ) && // look for stitle
strnicmp( "stitle=", p, 7 )) ) {
char quote;
char * valstart;
p += 6;
while( *p == ' ' ) {
p++;
}
if( *p == '=' ) {
p++;
while( *p == ' ' ) {
p++;
}
}
if( *p == '"' || *p == '\'' ) {
quote = *p;
++p;
} else {
quote = ' ';
}
valstart = p;
while( *p && *p != quote ) {
++p;
}
*p = '\0';
if( !ProcFlags.stitle_seen ) { // first stitle goes into dictionary
add_symvar( &global_dict, "$stitle", valstart, no_subscript, 0 );
ProcFlags.stitle_seen = true;
}
p++;
}
if( *p == '.' ) p++; // over '.'
if( !ProcFlags.title_text_seen ) {
if( *p ) { // first title goes into dictionary
add_symvar( &global_dict, "$title", p, no_subscript, 0 );
}
}
start_doc_sect(); // if not already done
font_save = g_curr_font;
g_curr_font = layout_work.title.font;
t_spacing = layout_work.titlep.spacing;
if( !ProcFlags.title_tag_top ) {
set_skip_vars( NULL, &layout_work.title.pre_top_skip, NULL, t_spacing,
g_curr_font );
ProcFlags.title_tag_top = true;
} else {
set_skip_vars( &layout_work.title.skip, NULL, NULL, t_spacing,
g_curr_font );
}
p_line = alloc_text_line();
p_line->line_height = wgml_fonts[g_curr_font].line_height;
if( *p ) {
prep_title_line( p_line, p );
}
cur_el = init_doc_el( el_text, p_line->line_height );
cur_el->element.text.first = p_line;
p_line = NULL;
insert_col_main( cur_el );
g_curr_font = font_save;
scan_start = scan_stop + 1;
}
void gml_date( gml_tag gtag )
{
char * p;
doc_element * cur_el;
text_line * p_line;
spacing_line spacing_ln;
font_number font_save;
if( !((ProcFlags.doc_sect == doc_sect_titlep) ||
(ProcFlags.doc_sect_nxt == doc_sect_titlep)) ) {
g_err( err_tag_wrong_sect, gml_tagname( gtag ), ":TITLEP section" );
err_count++;
show_include_stack();
}
if( ProcFlags.date_tag_seen ) { // only one DATE tag allowed
xx_line_err( err_2nd_date, buff2 );
}
ProcFlags.date_tag_seen = true;
p = scan_start;
if( *p && *p == '.' ) p++; // over . to docnum
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p ) { // date specified
add_symvar( &global_dict, "date", p, no_subscript, 0 );
}
start_doc_sect(); // if not already done
p_line = alloc_text_line();
p_line->line_height = wgml_fonts[layout_work.docnum.font].line_height;
prep_date_line( p_line, p );
spacing_ln = layout_work.titlep.spacing;
font_save = g_curr_font;
g_curr_font = layout_work.date.font;
/************************************************************/
/* pre_skip is treated as pre_top_skip because it is */
/* always used at the top of the page, despite the docs */
/************************************************************/
set_skip_vars( NULL, &layout_work.date.pre_skip, NULL, spacing_ln, g_curr_font );
cur_el = alloc_doc_el( el_text );
cur_el->depth = p_line->line_height + g_spacing;
cur_el->subs_skip = g_subs_skip;
cur_el->top_skip = g_top_skip;
cur_el->element.text.overprint = ProcFlags.overprint;
ProcFlags.overprint = false;
cur_el->element.text.spacing = g_spacing;
cur_el->element.text.first = p_line;
ProcFlags.skips_valid = false;
p_line = NULL;
insert_col_main( cur_el );
g_curr_font = font_save;
scan_start = scan_stop;
}
bool process_tag( gtentry * ge, mac_entry * me )
{
bool processed;
gaentry * ga;
gavalentry * gaval;
char * p;
char * p2;
int rc;
char quote;
char longwork[20];
bool tag_end_found = false;
processed = true;
init_dict( &loc_dict );
add_defaults_to_dict( ge, &loc_dict );
/***********************************************************************/
/* scan input for attributes and / or tagtext */
/***********************************************************************/
p = tok_start + ge->namelen + 1; // over tagname
if( ge->attribs != NULL ) { // only process attributes if they exist
while( *p == ' ' ) { // not yet end of tag, process attributes
while( *p == ' ' ) { // over WS to attribute
p++;
}
if( *p == '.' ) {
tag_end_found = true;
break;
}
p2 = token_buf;
while( is_id_char( *p ) ) {
*p2++ = *p++;
}
*p2 = '\0';
if( p2 != token_buf ) { // ignore nullstring
for( ga = ge->attribs; ga != NULL; ga = ga->next ) {// all attrs
if( !stricmp( ga->name, token_buf ) ) {
ga->attflags |= att_proc_seen; // attribute specified
if( ga->attflags & att_auto ) {
auto_att_err();
break;
}
if( *p == '=' ) { // value follows
ga->attflags |= att_proc_val;
p++; // over =
p2 = token_buf;
if( is_quote_char( *p ) ) {
quote = *p++;
while( *p && *p != quote ) {// quoted value
*p2++ = *p++;
}
if( *p == quote ) {
p++;// over ending quote
}
} else {
quote = '\0';
while( *p && (*p != ' ') && (*p != '.') ) {
*p2++ = *p++;
}
}
*p2 = '\0';
if( ga->attflags & att_off ) {// attribute inactive
continue;
}
if( ga->attflags & att_upper ) {// uppercase option
strupr( token_buf );
}
scan_err = check_att_value( ga );
} else {// special for range set default2 if no value
if( ga->attflags & att_range ) {
for( gaval = ga->vals; gaval != NULL;
gaval = gaval->next ) {
if( gaval->valflags & val_range ) {
break;
}
}
if( gaval != NULL ) {
sprintf( token_buf, "%d",
gaval->a.range[3] );
rc = add_symvar( &loc_dict, ga->name,
token_buf, no_subscript,
local_var );
}
}
}
break;
}
}
if( ga == NULL ) { // attribute Not found
char linestr[MAX_L_AS_STR];
processed = false;
wng_count++;
//***WARNING*** SC--040: 'abd' is not a valid attribute name
g_warn( wng_att_name, token_buf );
if( input_cbs->fmflags & II_macro ) {
ultoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
ultoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
}
}
/***************************************************************/
/* check for tag end . */
/***************************************************************/
if( *p == ' ' ) {
continue; // not yet at buffer / tag end
}
#if 0
/***************************************************************/
/* continue scanning for attriutes on next line if not tag end*/
/* This does not work for constructs such as */
/* */
/* :hdref refid=diffs */
/* .bd to determine if you need to recompile your application.*/
/* from docs\doc\gs\intro.gml line 37 f */
/***************************************************************/
if( *p != '.' ) { //
if( get_line( true ) ) {
p = buff2;
} else {
*p = '\0';
}
} else {
tag_end_found = true;
}
#else
if( (*p == '.') || (*p == '\0') ) {
tag_end_found = true;
}
#endif
}
/*******************************************************************/
/* check for missing reqrd attributes */
/*******************************************************************/
*token_buf = '\0';
for( ga = ge->attribs; ga != NULL; ga = ga->next ) {// for all attrs
if( ga->attflags & att_req ) {
if( !(ga->attflags & att_proc_seen) ) {
if( *token_buf != '\0' ) {
strcat( token_buf, " '" );
} else {
strcpy( token_buf, "'" );
}
strcat( token_buf, ga->name );
strcat( token_buf, "' " );
}
}
}
if( *token_buf != '\0' ) { // some req attr missing
char linestr[MAX_L_AS_STR];
// the errmsg in wgml 4.0 is wrong, it shows the macroname, not tag.
// ****ERROR**** SC--047: For the tag '@willi', the required attribute(s)
// 'muss2'
// 'muss'
// have not been specified
processed = false;
err_count++;
g_err( err_att_req, ge->name, token_buf );
if( input_cbs->fmflags & II_macro ) {
ultoa( input_cbs->s.m->lineno, linestr, 10 );
g_info( inf_mac_line, linestr, input_cbs->s.m->mac->name );
} else {
ultoa( input_cbs->s.f->lineno, linestr, 10 );
g_info( inf_file_line, linestr, input_cbs->s.f->filename );
}
show_include_stack();
}
if( *p == '.' ) { // does text follow tag end
if( strlen( p + 1 ) > 0 ) {
if( ge->tagflags & tag_texterr ) { // no text allowed
tag_text_err( ge->name );
processed = false;
}
} else {
if( ge->tagflags & tag_textreq ) { // reqrd text missing
tag_text_req_err( ge->name );
processed = false;
}
}
strcpy( token_buf, p + 1 );
rc = add_symvar( &loc_dict, "_", token_buf, no_subscript, local_var );
p += strlen( token_buf );
}
scan_start = p + 1; // all processed
/*******************************************************************/
/* add standard symbols to dict */
/*******************************************************************/
rc = add_symvar( &loc_dict, "_tag", ge->name, no_subscript, local_var );
ge->usecount++;
sprintf( longwork, "%d", ge->usecount );
rc = add_symvar( &loc_dict, "_n", longwork, no_subscript, local_var );
add_macro_cb_entry( me, ge ); // prepare GML macro as input
input_cbs->local_dict = loc_dict;
inc_inc_level(); // start new include level
if( ge->tagflags & tag_cont ) { // +++++++++++++++++++ TBD trial
post_space = 0;
ProcFlags.ct = true;
}
if( input_cbs->fmflags & II_research && GlobalFlags.firstpass ) {
print_sym_dict( input_cbs->local_dict );
}
} else { // user-defined tag has no attributes
if( ge->tagflags & tag_texterr ) { // no text allowed
// '.' or CW_sep_char immediately after the tag does not count as text
if( (*p == '.') || (*p == CW_sep_char ) ) {
p++;
}
while( *p == ' ' ) { // spaces don't count as text
p++;
}
if( *p ) { // text found
tag_text_err( ge->name );
processed = false;
return( processed );
}
}
if( ge->tagflags & tag_textreq ) { // text is required
// per wgml 4.0 behavior
if( *p == CW_sep_char ) {
processed = false;
return( processed );
}
// '.' immediately after the tag does not count as text
if( *p == '.' ) {
p++;
}
while( *p == ' ' ) { // spaces don't count as text
p++;
}
if( !*p ) { // no text found
tag_text_req_err( ge->name );
processed = false;
return( processed );
}
}
// per wgml 4.0 behavior
if( *p == CW_sep_char ) {
processed = false;
return( processed );
}
// '.' immediately after the tag is not passed to the macro
if( *p == '.' ) {
p++;
}
strcpy( token_buf, p );
rc = add_symvar( &loc_dict, "_", token_buf, no_subscript, local_var );
p += strlen( token_buf );
scan_start = p + 1; // all processed
/*******************************************************************/
/* add standard symbols to dict */
/*******************************************************************/
rc = add_symvar( &loc_dict, "_tag", ge->name, no_subscript, local_var );
ge->usecount++;
sprintf( longwork, "%d", ge->usecount );
rc = add_symvar( &loc_dict, "_n", longwork, no_subscript, local_var );
add_macro_cb_entry( me, ge ); // prepare GML macro as input
input_cbs->local_dict = loc_dict;
inc_inc_level(); // start new include level
if( ge->tagflags & tag_cont ) { // +++++++++++++++++++ TBD trial
post_space = 0;
ProcFlags.ct = true;
}
if( input_cbs->fmflags & II_research && GlobalFlags.firstpass ) {
print_sym_dict( input_cbs->local_dict );
}
}
return( processed );
}
static bool check_att_value( gaentry * ga )
{
gavalentry * gaval;
char * valp;
long attval;
bool msg_done;
int rc;
scan_err = true;
msg_done = false;
for( gaval = ga->vals; gaval != NULL; gaval = gaval->next ) {
if( gaval->valflags & val_any ) {
scan_err = false; // any value is allowed
break;
}
valp = NULL;
if( gaval->valflags & val_value ) {
valp = gaval->a.value;
} else {
if( gaval->valflags & val_valptr ) {
valp = gaval->a.valptr;
}
}
if( valp != NULL ) {
if( !strcmp( token_buf, valp ) ) {
scan_err = false; // value is allowed
break;
}
} else {
if( gaval->valflags & val_range ) {
attval = strtol( token_buf, NULL, 10 );
if( attval < gaval->a.range[0] ||
attval > gaval->a.range[1] ) {
xx_err( ERR_ATT_RANGE_INV );// value outside range
msg_done = true;
break;
}
} else {
if( gaval->valflags & val_length ) {
if( strlen( token_buf ) > gaval->a.length ) {
xx_err( err_att_len_inv ); // value too long
msg_done = true;
} else {
scan_err = false;
}
break;
}
}
}
}
if( !scan_err ) {
rc = add_symvar( &loc_dict, ga->name, token_buf,
no_subscript, local_var );
} else {
if( !msg_done ) {
att_val_err( ga->name );
}
}
return( scan_err );
}
static void gml_hx_common( gml_tag gtag, int hx_lvl )
{
char * p;
char * headp;
bool idseen;
bool stitleseen;
int rc;
int k;
size_t headlen;
size_t txtlen;
char hnumstr[64];
ref_entry * re;
ref_entry * rwk;
static char hxstr[4] = ":HX";
static char htextx[8] = "$htextX";
static char headx[7] = "$headX";
gtag = gtag;
*(hxstr + 2) = '0' + hx_lvl;
htextx[6] = '0' + hx_lvl;
hnumx[5] = '0' + hx_lvl;
headx[5] = '0' + hx_lvl;
switch( hx_lvl ) {
case 0:
if( !((ProcFlags.doc_sect == doc_sect_body) ||
(ProcFlags.doc_sect_nxt == doc_sect_body)) ) {
g_err( err_tag_wrong_sect, hxstr, ":BODY section" );
err_count++;
file_mac_info();
}
break;
case 1:
if( !((ProcFlags.doc_sect >= doc_sect_body) ||
(ProcFlags.doc_sect_nxt >= doc_sect_body)) ) {
g_err( err_tag_wrong_sect, hxstr, ":BODY :APPENDIX :BACKM sections" );
err_count++;
file_mac_info();
}
break;
default:
if( !((ProcFlags.doc_sect >= doc_sect_abstract) ||
(ProcFlags.doc_sect_nxt >= doc_sect_abstract)) ) {
g_err( err_tag_wrong_sect, hxstr, ":ABSTRACT section or later" );
err_count++;
file_mac_info();
}
break;
}
if( layout_work.hx[hx_lvl].number_form != num_none ) {
layout_work.hx[hx_lvl].headn++;
}
idseen = false;
stitleseen = false;
p = scan_start;
re = NULL;
/***********************************************************************/
/* Scan attributes for :Hx */
/* id= */
/* stitle= */
/***********************************************************************/
for( ;; ) {
while( *p == ' ' ) {
p++;
}
if( *p == '\0' || *p == '.' ) {
break; // tag end found
}
if( !strnicmp( "stitle=", p, 7 ) ) {
p += 6;
stitleseen = true;
/***************************************************************/
/* Although unsupported scan stitle='xxx' */
/***************************************************************/
g_warn( wng_unsupp_att, "stitle" );
wng_count++;
file_mac_info();
p = get_att_value( p );
scan_start = p;
if( !ProcFlags.tag_end_found ) {
continue;
}
break;
}
/*******************************************************************/
/* ID='xxxxxxxx' */
/*******************************************************************/
if( !strnicmp( "id=", p, 3 ) ) {
p += 2;
p = get_refid_value( p );
if( val_len > 0 ) {
idseen = true; // valid id attribute found
*(val_start + val_len) = '\0';
if( re == NULL ) { // prepare reference entry
re = mem_alloc( sizeof( ref_entry ) );
init_ref_entry( re, val_start, val_len );
} else {
fill_id( re, val_start, val_len );
}
}
scan_start = p;
if( !ProcFlags.tag_end_found ) {
continue;
}
break;
}
/*******************************************************************/
/* no more valid attributes, process remaining input as header text*/
/*******************************************************************/
break;
}
if( *p == '.' ) { // tag end ?
p++;
}
/************************************************************************/
/* set the global vars $headx, $headnumx, $htextx */
/* perhaps text translated to upper or lower case */
/************************************************************************/
while( *p == ' ' ) { // ignore leading blanks
p++;
}
if( *p ) { // text exists
if( layout_work.hx[hx_lvl].cases == case_lower ) {
strlwr( p );
} else if( layout_work.hx[hx_lvl].cases == case_upper ) {
strupr( p );
}
}
rc = add_symvar( &global_dict, htextx, p, no_subscript, 0 );
update_headnumx( hx_lvl, hnumstr, sizeof( hnumstr ) );
txtlen = strlen( p );
headlen = strlen( hnumstr) + txtlen + 2;
headp = mem_alloc( headlen );
if( layout_work.hx[hx_lvl].number_form != num_none ) {
strcpy( headp, hnumstr); // numbered header
strcat( headp, " " );
} else {
*headp = '\0';
}
strcat( headp, p );
rc = add_symvar( &global_dict, headx, headp, no_subscript, 0 );
out_msg( " %s\n", headp ); // always verbose output ? TBD
mem_free( headp );
/***********************************************************************/
/* if id specified add it to reference dict */
/***********************************************************************/
if( idseen ) {
rwk = find_refid( ref_dict, re->id );
if( !rwk ) { // new entry
if( txtlen > 0 ) { // text line not empty
re->u.info.text_cap = mem_alloc( txtlen + 1 );
strcpy( re->u.info.text_cap, p );
}
add_ref_entry( &ref_dict, re );
re = NULL; // free will be done via dictionary
} else {
/***************************************************************/
/* test for duplicate id */
/* it is done with comparing line no only, in the hope that */
/* two identical ids are not specified in different files on */
/* the same line no. */
/***************************************************************/
if( re->lineno != rwk->lineno ) {
g_err( wng_id_xxx, re->id );
g_info( inf_id_duplicate );
file_mac_info();
err_count++;
}
if( re->u.info.text_cap != NULL ) {
mem_free( re->u.info.text_cap );
}
mem_free( re );
}
}
if( layout_work.hx[hx_lvl].number_reset ) {
for( k = hx_lvl + 1; k < 7; k++ ) {
layout_work.hx[k].headn = 0;// reset following levels
if( layout_work.hx[k].headnsub != NULL ) {
*(layout_work.hx[k].headnsub->value) = '\0';
}
}
}
/***********************************************************************/
/* creation of actual heading */
/***********************************************************************/
/***********************************************************************/
/* eject page(s) if specified */
/***********************************************************************/
if( layout_work.hx[hx_lvl].page_eject != ej_no ) {
if( ProcFlags.page_started ) {
do_page_out();
reset_t_page();
}
if( !ProcFlags.start_section ) {
start_doc_sect();
}
set_headx_banners( hx_lvl ); // set possible banners
reset_t_page(); // and adjust page margins
if( (layout_work.hx[hx_lvl].page_eject == ej_odd) && (page & 1) ) {
do_page_out(); // next page would be even
reset_t_page();
} else if( (layout_work.hx[hx_lvl].page_eject == ej_even) && !(page & 1) ) {
do_page_out(); // next page would be odd
reset_t_page();
}
}
if( layout_work.hx[hx_lvl].display_heading ) {
hx_header( hx_lvl, hnumstr, p );
}
scan_start = scan_stop;
return;
}
void scr_dc( void )
{
char * pa;
char * p;
char c;
int len;
int k;
char string[2] = { 0, 0 };
int opt;
static const char options[5] [5] = { "cw", "gml", "tb", "stop" };
// please add new options at end
int const max_opt = sizeof( options) / sizeof( options[0] );
p = scan_start;
while( *p && *p != ' ' ) { // over dc
p++;
}
while( *p && *p == ' ' ) { // next word start = option
p++;
}
pa = p;
while( *p && *p != ' ' ) { // end of word
p++;
}
len = p - pa;
opt = 0;
if( len > 0 ) {
for( k = 0; k < max_opt; k++ ) {
if( !strnicmp( pa, options[k], len ) ) {
opt = k + 1;
break;
}
}
}
if( opt == 0 ) { // omitted / unknown / not implemented
dc_opt_warn_len( pa, len );
return;
}
while( *p && *p == ' ' ) { // next word start = option value
p++;
}
pa = p;
c = '\0';
while( *p && *p != ' ' ) { // end of word
p++;
}
len = p - pa;
if( len == 1 ) {
c = *pa;
}
switch( opt ) {
case 1 : // CW option
if( len > 2 ) {
if( len == 3 ) {
if( strnicmp( pa, "OFF", len ) ) {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
} else {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
} else {
c = parse_char( pa, len );
}
scan_restart = pa + len;
CW_sep_char = c;
add_to_sysdir( "$cw", CW_sep_char );
break;
case 2 : // GML option
if( len > 2 ) {
if( len == 3 ) {
if( strnicmp( pa, "OFF", len ) ) {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
c = ' '; // OFF is blank
} else {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
} else {
c = parse_char( pa, len );
}
scan_restart = pa + len;
GML_char = c;
string[0] = c;
add_symvar( &global_dict, "gml", string, no_subscript,
predefined );
add_to_sysdir( "$gml", GML_char );
break;
case 3 : // TB option
if( len > 2 ) {
if( len == 3 ) {
if( strnicmp( pa, "OFF", len ) ) {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
c = 0x09; // OFF is 0x09
} else {
xx_line_err_len( err_dc_not_off, pa, len ); // only OFF is valid
return;
}
} else {
c = parse_char( pa, len );
}
scan_restart = pa + len;
tab_char = c;
string[0] = c;
add_to_sysdir( "$tb", tab_char );
add_to_sysdir( "$tab", tab_char );
break;
case 4 : // STOP option
/***************************************************************************/
/* when the documentation refers to "script", this may be quite literal: */
/* setting STOP to OFF has no effect when WSCRIPT is specificed */
/* whether ".dc stop" with a list of characters has any effect is unknown */
/* so doing nothing is the appropriate implementation, at least for now */
/* */
/* the only use is ".dc stop off" found in */
/* docs\doc\whelp\whelp.gml line 765 */
/***************************************************************************/
scan_restart = pa + len;
break;
default: // unknown / unimplemented option
dc_opt_warn_len( pa, len );
break;
}
return;
}
