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Commitbb89237

Browse files
committed
1 Eliminate duplicate field HLWORD->skip
2 Rework support for html tags in parser3 add HighlightAll to headline function for generating highlighted whole text with saved html tags
1 parente48cfac commitbb89237

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6 files changed

+218
-117
lines changed

6 files changed

+218
-117
lines changed

‎contrib/tsearch2/expected/tsearch2.out

Lines changed: 33 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -458,20 +458,20 @@ select * from parse('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc
458458
12 |
459459
1 | asdf
460460
12 |
461-
13 |
461+
13 |<fr>
462462
1 | qwer
463463
12 |
464464
1 | jf
465465
12 |
466466
1 | sdjk
467-
13 |
467+
13 |<we hjwer <werrwe>
468468
12 |
469469
3 | ewr1
470470
12 | >
471471
12 |
472472
3 | ewri2
473473
12 |
474-
13 |
474+
13 |<a href="qwe<qwe>">
475475
12 |
476476

477477
19 | /usr/local/fff
@@ -515,7 +515,7 @@ select * from parse('default', '345 qwe@efd.r \' http://www.com/ http://aew.werc
515515
22 | 234
516516
12 |
517517

518-
13 |
518+
13 |<i <b>
519519
12 |
520520
1 | wow
521521
12 |
@@ -2130,6 +2130,35 @@ A thousand years to trace
21302130
The granite features of this cliff
21312131
(1 row)
21322132

2133+
select headline('
2134+
<html>
2135+
<!-- some comment -->
2136+
<body>
2137+
Sea view wow <u>foo bar</u> <i>qq</i>
2138+
<a href="http://www.google.com/foo.bar.html" target="_blank">YES &nbsp;</a>
2139+
ff-bg
2140+
<script>
2141+
document.write(15);
2142+
</script>
2143+
</body>
2144+
</html>',
2145+
to_tsquery('sea&foo'), 'HighlightAll=true');
2146+
headline
2147+
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2148+
2149+
<html>
2150+
<!-- some comment -->
2151+
<body>
2152+
<b>Sea</b> view wow <u><b>foo</b> bar</u> <i>qq</i>
2153+
<a href="http://www.google.com/foo.bar.html" target="_blank">YES &nbsp;</a>
2154+
ff-bg
2155+
<script>
2156+
document.write(15);
2157+
</script>
2158+
</body>
2159+
</html>
2160+
(1 row)
2161+
21332162
--check debug
21342163
select * from ts_debug('Tsearch module for PostgreSQL 7.3.3');
21352164
ts_name | tok_type | description | token | dict_name | tsvector

‎contrib/tsearch2/sql/tsearch2.sql

Lines changed: 14 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -253,6 +253,20 @@ The sculpture of these granite seams,
253253
Upon a woman s face. E. J. Pratt (1882 1964)
254254
', to_tsquery('sea'));
255255

256+
257+
select headline('
258+
<html>
259+
<!-- some comment -->
260+
<body>
261+
Sea view wow <u>foo bar</u> <i>qq</i>
262+
<a href="http://www.google.com/foo.bar.html" target="_blank">YES &nbsp;</a>
263+
ff-bg
264+
<script>
265+
document.write(15);
266+
</script>
267+
</body>
268+
</html>',
269+
to_tsquery('sea&foo'),'HighlightAll=true');
256270
--check debug
257271
select*from ts_debug('Tsearch module for PostgreSQL 7.3.3');
258272

‎contrib/tsearch2/ts_cfg.c

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -510,7 +510,7 @@ genhl(HLPRSTEXT * prs)
510510
ptr= ((char*)out)+dist;
511511
}
512512

513-
if (wrd->in&& !wrd->skip&& !wrd->repeated)
513+
if (wrd->in&& !wrd->repeated)
514514
{
515515
if (wrd->replace)
516516
{
@@ -532,7 +532,7 @@ genhl(HLPRSTEXT * prs)
532532
ptr+=prs->stopsellen;
533533
}
534534
}
535-
}
535+
}else
536536

537537
if (!wrd->repeated)
538538
pfree(wrd->word);

‎contrib/tsearch2/ts_cfg.h

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -46,13 +46,13 @@ typedef struct
4646

4747
typedefstruct
4848
{
49-
uint16len;
50-
uint8selected:1,
49+
uint32selected:1,
5150
in:1,
52-
skip:1,
5351
replace:1,
54-
repeated:1;
55-
uint8type;
52+
repeated:1,
53+
unused:4,
54+
type:8,
55+
len:16;
5656
char*word;
5757
ITEM*item;
5858
}HLWORD;

‎contrib/tsearch2/wordparser/parser.l

Lines changed: 59 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -10,10 +10,48 @@
1010

1111
char *token =NULL;/* pointer to token*/
1212
int tokenlen;
13-
char *s =NULL;/* to return WHOLE hyphenated-word*/
13+
staticchar *s =NULL;/* to return WHOLE hyphenated-word*/
1414

1515
YY_BUFFER_STATE buf =NULL;/* buffer to parse; it need for parse from string*/
1616

17+
typedefstruct {
18+
int tlen;
19+
int clen;
20+
char *str;
21+
} TagStorage;
22+
23+
static TagStorage ts={0,0,NULL};
24+
25+
staticvoid
26+
addTag() {
27+
while( ts.clen+tsearch2_yyleng+1 > ts.tlen ) {
28+
ts.tlen*=2;
29+
ts.str=realloc(ts.str,ts.tlen);
30+
if (!ts.str)
31+
ereport(ERROR,
32+
(errcode(ERRCODE_OUT_OF_MEMORY),
33+
errmsg("out of memory")));
34+
}
35+
memcpy(ts.str+ts.clen,tsearch2_yytext,tsearch2_yyleng);
36+
ts.clen+=tsearch2_yyleng;
37+
ts.str[ts.clen]='\0';
38+
}
39+
40+
staticvoid
41+
startTag() {
42+
if ( ts.str==NULL ) {
43+
ts.tlen=tsearch2_yyleng+1;
44+
ts.str=malloc(ts.tlen);
45+
if (!ts.str)
46+
ereport(ERROR,
47+
(errcode(ERRCODE_OUT_OF_MEMORY),
48+
errmsg("out of memory")));
49+
}
50+
ts.clen=0;
51+
ts.str[0]='\0';
52+
addTag();
53+
}
54+
1755
%}
1856

1957
%option8bit
@@ -46,47 +84,46 @@ URI[-_[:alnum:]/%,\.;=&?#]+
4684

4785
%%
4886

49-
"<"[Ss][Cc][Rr][Ii][Pp][Tt] { BEGIN INSCRIPT; }
87+
"<"[Ss][Cc][Rr][Ii][Pp][Tt] { BEGIN INSCRIPT;startTag();}
5088

5189
<INSCRIPT>"</"[Ss][Cc][Rr][Ii][Pp][Tt]">" {
5290
BEGIN INITIAL;
53-
*tsearch2_yytext=''; *(tsearch2_yytext+1) ='\0';
54-
token =tsearch2_yytext;
55-
tokenlen =tsearch2_yyleng;
56-
returnSPACE;
91+
addTag();
92+
token =ts.str;
93+
tokenlen =ts.clen;
94+
returnTAG;
5795
}
5896

59-
"<!--"{ BEGIN INCOMMENT; }
97+
"<!--"{ BEGIN INCOMMENT;startTag();}
6098

6199
<INCOMMENT>"-->"{
62100
BEGIN INITIAL;
63-
*tsearch2_yytext=''; *(tsearch2_yytext+1) ='\0';
64-
token =tsearch2_yytext;
65-
tokenlen =tsearch2_yyleng;
66-
returnSPACE;
101+
addTag();
102+
token =ts.str;
103+
tokenlen =ts.clen;
104+
returnTAG;
67105
}
68106

69107

70-
"<"[\![:alpha:]]{ BEGIN INTAG; }
108+
"<"[\![:alpha:]]{ BEGIN INTAG;startTag();}
71109

72-
"</"[[:alpha:]]{ BEGIN INTAG; }
110+
"</"[[:alpha:]]{ BEGIN INTAG;startTag();}
73111

74-
<INTAG>"\""{ BEGIN QINTAG; }
112+
<INTAG>"\""{ BEGIN QINTAG;addTag();}
75113

76-
<QINTAG>"\\\"";
114+
<QINTAG>"\\\""{addTag(); }
77115

78-
<QINTAG>"\""{ BEGIN INTAG; }
116+
<QINTAG>"\""{ BEGIN INTAG;addTag();}
79117

80118
<INTAG>">"{
81119
BEGIN INITIAL;
82-
token = tsearch2_yytext;
83-
*tsearch2_yytext='';
84-
token = tsearch2_yytext;
85-
tokenlen =1;
120+
addTag();
121+
token = ts.str;
122+
tokenlen = ts.clen;
86123
return TAG;
87124
}
88125

89-
<QINTAG,INTAG,INCOMMENT,INSCRIPT>.|\n;
126+
<QINTAG,INTAG,INCOMMENT,INSCRIPT>.|\n{addTag(); }
90127

91128
\&(quot|amp|nbsp|lt|gt)\; {
92129
token = tsearch2_yytext;
@@ -295,3 +332,4 @@ void tsearch2_start_parse_str(char* str, int limit) {
295332
tsearch2_yy_switch_to_buffer( buf );
296333
BEGIN INITIAL;
297334
}
335+

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