Graphviz 13.1.3~dev.20250829.0113
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Functions | Variables
htmlparse.y File Reference
Graphviz layout engines » utilities
#include <common/htmllex.h>
#include <common/htmltable.h>
#include <common/textspan.h>
#include <gvc/gvcext.h>
#include <util/agxbuf.h>
#include <util/list.h>
#include <util/strview.h>
#include <common/render.h>
#include <stdbool.h>
#include <util/alloc.h>
Include dependency graph for htmlparse.y:

Go to the source code of this file.

Functions

static void appendFItemList (htmlparserstate_t *html_state, agxbuf *ag)
 
static void appendFLineList (htmlparserstate_t *html_state, int v)
 
static htmltxt_t * mkText (htmlparserstate_t *html_state)
 
static row_t * lastRow (htmlparserstate_t *html_state)
 
static void addRow (htmlparserstate_t *html_state)
 
static void setCell (htmlparserstate_t *html_state, htmlcell_t *cp, void *obj, label_type_t kind)
 
static void cleanup (htmlparserstate_t *html_state)
 
static void pushFont (htmlparserstate_t *html_state, textfont_t *fp)
 
static void popFont (htmlparserstate_t *html_state)
 
htmllabel_t * parseHTML (char *txt, int *warn, htmlenv_t *env)
 

Variables

require define api prefix
 
fonttext __pad0__
 
text __pad1__
 
textitem __pad2__
 
textitem scanner parser str
 
 br {appendFLineList(&scanner->parser,$1)
 
font text n_font italic text n_italic underline text n_underline overline text n_overline bold text n_bold sup text n_sup sub text n_sub strike text n_strike
 
font __pad3__
 
font $1
 
n_font __pad4__
 
italic __pad5__
 
n_italic __pad6__
 
bold __pad7__
 
n_bold __pad8__
 
strike __pad9__
 
n_strike __pad10__
 
underline __pad11__
 
n_underline __pad12__
 
overline __pad13__
 
n_overline __pad14__
 
sup __pad15__
 
n_sup __pad16__
 
sub __pad17__
 
n_sub __pad18__
 
br __pad19__
 
 T_BR { $$ = $1
 
string __pad20__
 
table __pad21__
 
table Syntax error
 
cleanup & scanner
 
 YYABORT
 
$2 u p prev = scanner->parser.tblstack
 
$2 u p rows = (rows_t){.dtor = free_ritem}
 
scanner parser tblstack = $2
 
$2 font = *LIST_BACK(&scanner->parser.fontstack)
 
$< tbl > $ = $2
 
rows T_end_table opt_space
 
fonttable __pad22__
 
font table n_font { $$=$2
 
italic table n_italic { $$=$2
 
underline table n_underline { $$=$2
 
overline table n_overline { $$=$2
 
bold table n_bold { $$=$2
 
opt_space __pad23__
 
rows __pad24__
 
rows row { $$ = $2
 
 $$ = $3
 
row __pad25__
 
cells T_end_row { $$ = lastRow(&scanner->parser)
 
cells __pad26__
 
cells cell { $$ = $2
 
cell __pad27__
 
cell $2
 
cell HTML_TBL
 
 T_end_cell { $$ = $1
 
T_cell fonttext { setCell(&scanner->parser,$1,$2,HTML_TEXT)
 
T_cell image { setCell(&scanner->parser,$1,$2,HTML_IMAGE)
 
 T_cell { setCell(&scanner->parser,$1,mkText(&scanner->parser),HTML_TEXT)
 
image __pad28__
 
 T_IMG { $$ = $1
 
HR __pad29__
 
VR __pad30__
 

Function Documentation

◆ addRow()

static void addRow ( htmlparserstate_t *  html_state)
static

Definition at line 421 of file htmlparse.y.

References gv_alloc(), htmltbl_t::hrule, LIST_APPEND, htmltbl_t::p, htmltbl_t::rows, row_t::ruled, htmlparserstate_s::tblstack, and htmltbl_t::u.

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◆ appendFItemList()

static void appendFItemList ( htmlparserstate_t *  html_state,
agxbuf *  ag 
)
static

Definition at line 354 of file htmlparse.y.

References agxbdisown(), LIST_APPEND, LIST_BACK, and textspan_t::str.

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◆ appendFLineList()

static void appendFLineList ( htmlparserstate_t *  html_state,
int  v 
)
static

Definition at line 362 of file htmlparse.y.

References cnt(), textspan_t::font, gv_alloc(), gv_calloc(), gv_strdup(), htextspan_t::items, htextspan_t::just, LIST_APPEND, LIST_AT, LIST_BACK, LIST_CLEAR, LIST_SIZE, htextspan_t::nitems, and textspan_t::str.

Referenced by mkText().

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◆ cleanup()

static void cleanup ( htmlparserstate_t *  html_state)
static

Definition at line 447 of file htmlparse.y.

References cleanTbl(), free_html_label(), htmlparserstate_s::lbl, LIST_CLEAR, LIST_FREE, NULL, htmltbl_t::p, htmltbl_t::prev, htmlparserstate_s::tblstack, and htmltbl_t::u.

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◆ lastRow()

static row_t * lastRow ( htmlparserstate_t *  html_state)
static

Definition at line 415 of file htmlparse.y.

References LIST_BACK, htmltbl_t::p, htmltbl_t::rows, htmlparserstate_s::tblstack, and htmltbl_t::u.

◆ mkText()

static htmltxt_t * mkText ( htmlparserstate_t *  html_state)
static

Definition at line 392 of file htmlparse.y.

References appendFLineList(), cnt(), gv_alloc(), gv_calloc(), LIST_AT, LIST_CLEAR, LIST_IS_EMPTY, LIST_SIZE, htmltxt_t::nspans, htmltxt_t::spans, and UNSET_ALIGN.

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◆ parseHTML()

htmllabel_t * parseHTML ( char *  txt,
int *  warn,
htmlenv_t *  env 
)

Definition at line 500 of file htmlparse.y.

References agxbfree(), clearHTMLlexer(), free_hi(), free_ti(), htmlenv_t::g, GD_gvc, htmlparse(), initHTMLlexer(), LIST_FREE, LIST_PUSH_BACK, NULL, scanner, and str.

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◆ popFont()

static void popFont ( htmlparserstate_t *  html_state)
static

Definition at line 490 of file htmlparse.y.

References LIST_POP_BACK.

◆ pushFont()

static void pushFont ( htmlparserstate_t *  html_state,
textfont_t *  fp 
)
static

Definition at line 469 of file htmlparse.y.

References textfont_t::color, dtinsert, textfont_t::flags, htmlparserstate_s::gvc, LIST_BACK, LIST_PUSH_BACK, textfont_t::name, textfont_t::size, and GVC_s::textfont_dt.

◆ setCell()

static void setCell ( htmlparserstate_t *  html_state,
htmlcell_t *  cp,
void *  obj,
label_type_t  kind 
)
static

Definition at line 429 of file htmlparse.y.

References htmlcell_t::child, htmlcell_t::hruled, HTML_IMAGE, HTML_TEXT, htmllabel_t::img, htmllabel_t::kind, LIST_APPEND, LIST_BACK, htmltbl_t::p, htmltbl_t::rows, htmllabel_t::tbl, htmlparserstate_s::tblstack, htmllabel_t::txt, htmltbl_t::u, htmllabel_t::u, htmltbl_t::vrule, and htmlcell_t::vruled.

Variable Documentation

◆ $

$<tbl> $ = $2

Definition at line 295 of file htmlparse.y.

◆ $$

$$ = $3

Definition at line 321 of file htmlparse.y.

◆ $1

cell $1

Definition at line 230 of file htmlparse.y.

◆ $2

cell $2

Definition at line 332 of file htmlparse.y.

◆ __pad0__

fonttext __pad0__

Definition at line 211 of file htmlparse.y.

◆ __pad10__

n_strike __pad10__

Definition at line 251 of file htmlparse.y.

◆ __pad11__

underline __pad11__

Definition at line 254 of file htmlparse.y.

◆ __pad12__

n_underline __pad12__

Definition at line 257 of file htmlparse.y.

◆ __pad13__

overline __pad13__

Definition at line 260 of file htmlparse.y.

◆ __pad14__

n_overline __pad14__

Definition at line 263 of file htmlparse.y.

◆ __pad15__

sup __pad15__

Definition at line 266 of file htmlparse.y.

◆ __pad16__

n_sup __pad16__

Definition at line 269 of file htmlparse.y.

◆ __pad17__

sub __pad17__

Definition at line 272 of file htmlparse.y.

◆ __pad18__

n_sub __pad18__

Definition at line 275 of file htmlparse.y.

◆ __pad19__

br __pad19__

Definition at line 278 of file htmlparse.y.

◆ __pad1__

text __pad1__

Definition at line 214 of file htmlparse.y.

◆ __pad20__

string __pad20__

Definition at line 282 of file htmlparse.y.

◆ __pad21__

table __pad21__

Definition at line 286 of file htmlparse.y.

◆ __pad22__

fonttable __pad22__

Definition at line 307 of file htmlparse.y.

◆ __pad23__

opt_space __pad23__

Definition at line 315 of file htmlparse.y.

◆ __pad24__

rows __pad24__

Definition at line 319 of file htmlparse.y.

◆ __pad25__

row __pad25__

Definition at line 324 of file htmlparse.y.

◆ __pad26__

cells __pad26__

Definition at line 327 of file htmlparse.y.

◆ __pad27__

cell __pad27__

Definition at line 332 of file htmlparse.y.

◆ __pad28__

image __pad28__

Definition at line 338 of file htmlparse.y.

◆ __pad29__

HR __pad29__

Definition at line 342 of file htmlparse.y.

◆ __pad2__

textitem __pad2__

Definition at line 218 of file htmlparse.y.

◆ __pad30__

VR __pad30__

Definition at line 346 of file htmlparse.y.

◆ __pad3__

font __pad3__

Definition at line 230 of file htmlparse.y.

◆ __pad4__

n_font __pad4__

Definition at line 233 of file htmlparse.y.

◆ __pad5__

italic __pad5__

Definition at line 236 of file htmlparse.y.

◆ __pad6__

n_italic __pad6__

Definition at line 239 of file htmlparse.y.

◆ __pad7__

bold __pad7__

Definition at line 242 of file htmlparse.y.

◆ __pad8__

n_bold __pad8__

Definition at line 245 of file htmlparse.y.

◆ __pad9__

strike __pad9__

Definition at line 248 of file htmlparse.y.

◆ br

br {appendFLineList(&scanner->parser,$1)

Definition at line 219 of file htmlparse.y.

◆ cell

cells VR cell { $$ = $2

Definition at line 328 of file htmlparse.y.

◆ error

table Syntax error

Definition at line 288 of file htmlparse.y.

Referenced by addCase(), bindAction(), checkGuard(), compileProg(), deleteObj(), doFlags(), endString(), feasible_tree(), findBinding(), getDfltAttr(), getOptarg(), gettok(), getval(), gml_to_gv(), gml_to_gv(), grpmatch(), initDisc(), lockGraph(), lookup(), onematch(), openGPRState(), openOut(), pango_textlayout(), parseBracket(), parseKind(), parseOp(), parseProg(), parseXDotFOn(), resolve(), sameG(), scanArgs(), setDfltAttr(), setval(), strgrpmatch(), tclGdTextCmd(), writer(), and xargs().

◆ font

$2 font = *LIST_BACK(&scanner->parser.fontstack)

Definition at line 294 of file htmlparse.y.

Referenced by fig_textspan(), gdgen_text(), glNewFont(), glNewFontFromParent(), glprintfglut(), lasi_textspan(), pango_textlayout(), print_bitmap_string(), printFontMap(), quartz_new_layout(), textspan_size(), tkgen_textspan(), and yyparse().

◆ fonttext

T_cell fonttext { setCell(&scanner->parser,$1,$2,HTML_TEXT)

Definition at line 333 of file htmlparse.y.

◆ HTML_TBL

cell HTML_TBL

Definition at line 332 of file htmlparse.y.

Referenced by cleanCell(), emit_html_cell(), emit_html_label(), free_html_label(), heightOfLbl(), make_html_label(), portToCell(), pos_html_cell(), size_html_cell(), and yyparse().

◆ image

T_cell image { setCell(&scanner->parser,$1,$2,HTML_IMAGE)

Definition at line 334 of file htmlparse.y.

Referenced by gdiplus_loadimage_gdiplus(), gdiplusgen_begin_page(), gdiplusgen_end_job(), gdk_loadimage(), gdk_loadimage_cairo(), gdk_set_mimedata(), gdk_set_mimedata_from_file(), ImageViewer::open(), quartz_loadimage_quartz(), and quartzgen_end_job().

◆ n_bold

bold table n_bold { $$=$2

Definition at line 312 of file htmlparse.y.

◆ n_font

font table n_font { $$=$2

Definition at line 308 of file htmlparse.y.

◆ n_italic

italic table n_italic { $$=$2

Definition at line 309 of file htmlparse.y.

◆ n_overline

overline table n_overline { $$=$2

Definition at line 311 of file htmlparse.y.

◆ n_strike

font text n_font italic text n_italic underline text n_underline overline text n_overline bold text n_bold sup text n_sup sub text n_sub strike text n_strike

Definition at line 227 of file htmlparse.y.

◆ n_underline

underline table n_underline { $$=$2

Definition at line 310 of file htmlparse.y.

◆ opt_space

rows T_end_table opt_space
Initial value:
{
if (nonSpace(agxbuse(scanner->parser.str))) {
htmlerror (scanner,"Syntax error: non-space string used after </TABLE>");
cleanup(&scanner->parser); YYABORT;
}
$$ = scanner->parser.tblstack
agxbuse
static WUR char * agxbuse(agxbuf *xb)
Definition agxbuf.h:306
cleanup
static void cleanup(void)
Definition gmlparse.c:128
htmlerror
void htmlerror(htmlscan_t *scanner, const char *msg)
Definition htmllex.c:58
nonSpace
static bool nonSpace(const char *s)
Return 1 if s contains a non-space character.
Definition htmlparse.c:149
YYABORT
YYABORT
Definition htmlparse.y:289
scanner
cleanup & scanner
Definition htmlparse.y:289
$$
$$
Definition htmlparse.y:321

Definition at line 297 of file htmlparse.y.

◆ prefix

require define api prefix

Definition at line 19 of file htmlparse.y.

◆ prev

$2 u p prev = scanner->parser.tblstack

Definition at line 291 of file htmlparse.y.

Referenced by build_skeleton(), class2(), cleanup1(), convertSPtoRoute(), dfs(), interclexp(), listdelrec(), main(), main(), mkConstraintG(), mkCtrlPts(), mkTree(), post(), routesplines_(), setNStepsToLeaf(), and write_body().

◆ row

rows HR row { $$ = $2

Definition at line 320 of file htmlparse.y.

Referenced by attach_edge_colors(), attached_clustering(), findCol(), Import_coord_clusters_from_dot(), makeMatrix(), matrix_get(), matrix_set(), and SparseMatrix_import_dot().

◆ rows

$2 u p rows = (rows_t){.dtor = free_ritem}

Definition at line 292 of file htmlparse.y.

Referenced by cleanTbl(), and processTbl().

◆ scanner

cleanup& scanner

Definition at line 289 of file htmlparse.y.

Referenced by agconcat(), appendattr(), appendattr(), appendnode(), appendnode(), attrstmt(), attrstmt(), clearHTMLlexer(), closesubg(), closesubg(), concat(), concat(), edgerhs(), edgerhs(), endedge(), endedge(), endgraph(), endgraph(), endnode(), endnode(), endnode(), freestack(), freestack(), getedgeitems(), getedgeitems(), graph_error(), graph_error(), htmlerror(), htmllex(), htmllineno(), initHTMLlexer(), mkport(), mkport(), newedge(), newedge(), opensubg(), opensubg(), parseHTML(), read_input(), startgraph(), startgraph(), yydestruct(), yydestruct(), yyparse(), and yyparse().

◆ str

textitem scanner parser str

Definition at line 218 of file htmlparse.y.

Referenced by _write_canonstr(), aagerror(), agcanonStr(), aginternalmapinsert(), aginternalmaplookup(), agmapnametoid(), agstrcanon_buffer(), agstrcanon_bytes(), bboxPDF(), bind_shape(), bindedgeattr(), boxof(), colorxlate(), colorxlate(), common_init_edge(), common_init_node(), do_graph_label(), emit_background(), emit_cluster_colors(), emit_colors(), emit_once(), eol(), epsf_init(), eval(), exsplit(), exsub(), extokens(), fig_comment(), findPath(), finishNode(), free_html_text(), fullColor(), gdgen_text(), getNum(), getoutputbuffer(), getPenColor(), getPointFromStr(), glCompColorxlate(), gmlerror(), graphviz_unflatten(), gs_writer(), gvloadimage_select(), gvplugin_api(), gvplugin_list(), gvplugin_load(), gvrender_comment(), gvrender_select(), htmlEntity(), idmap(), init_job_viewport(), init_layering(), ioput(), ioputstr(), is_a_strong_cluster(), is_escape(), is_natural_number(), lasi_comment(), layer_index(), majorization(), make_label(), map_rec_port(), match(), memrchr(), mkAttr(), myiddisc_map(), neatoLayout(), neatoMode(), noClip(), on_gvprbuttonload_clicked(), parseAction(), parseBracket(), parseCase(), parseGuard(), parseHTML(), parseID(), parseKind(), parseProg(), pic_comment(), pov_comment(), psgen_comment(), psgen_textspan(), rankset_kind(), readc(), resolveColor(), safefile(), scan_graph_mode(), set_attr_object_type(), sffmtint(), show_gui_warning(), skipWS(), skipWS(), strcasestr(), strdup_and_subst_obj(), strdup_and_subst_obj0(), svg_comment(), svg_print_id_class(), tclGdTextCmd(), tkgen_comment(), unknown(), unknown(), unreadc(), update_columns(), user_init(), versionStr2Version(), write_canonstr(), write_plain(), and yyparse().

◆ T_BR

T_BR { $$ = $1

Definition at line 279 of file htmlparse.y.

◆ T_cell

T_cell { setCell(&scanner->parser,$1,mkText(&scanner->parser),HTML_TEXT)

Definition at line 335 of file htmlparse.y.

◆ T_end_cell

T_end_cell { $$ = $1

Definition at line 332 of file htmlparse.y.

◆ T_end_row

cells T_end_row { $$ = lastRow(&scanner->parser)

Definition at line 324 of file htmlparse.y.

◆ T_IMG

T_IMG { $$ = $1

Definition at line 339 of file htmlparse.y.

◆ tblstack

scanner parser tblstack = $2

Definition at line 293 of file htmlparse.y.

◆ YYABORT

YYABORT

Definition at line 289 of file htmlparse.y.