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Starts with and ends with support (for strings), as requested.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6454 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michiel Van Der Kolk 2005-05-10 23:44:22 +00:00
parent 09d82dbed8
commit f5eae08361
7 changed files with 120 additions and 86 deletions
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2
apps/plugins/databox/databox.c
View file

@ -145,6 +145,8 @@ void buildchoices(int mask) {
if(mask&ACCEPT_STROP) {
editing.selection_candidates[i++]=TOKEN_CONTAINS;
editing.selection_candidates[i++]=TOKEN_EQUALS;
editing.selection_candidates[i++]=TOKEN_STARTSWITH;
editing.selection_candidates[i++]=TOKEN_ENDSWITH;
}
if(mask&ACCEPT_LPAREN) {
editing.selection_candidates[i++]=TOKEN_LPAREN;

2
apps/plugins/databox/editparser.c
View file

@ -100,6 +100,8 @@ void parse_checktoken() {
break;
case TOKEN_EQUALS:
case TOKEN_CONTAINS:
case TOKEN_STARTSWITH:
case TOKEN_ENDSWITH:
ok=acceptedmask&ACCEPT_STROP;
break;
case TOKEN_STRING:

9
apps/plugins/databox/edittoken.c
View file

@ -35,6 +35,8 @@ char *tokentypetostring(int tokentype) {
case TOKEN_RPAREN: return ")";
case TOKEN_CONTAINS: return "contains";
case TOKEN_EQUALS: return "equals";
case TOKEN_STARTSWITH: return "starts with";
case TOKEN_ENDSWITH: return "ends with";
case TOKEN_NUM: return "<number>";
case TOKEN_NUMIDENTIFIER: return "<numberproperty>";
case TOKEN_STRING: return "<string>";
@ -58,6 +60,7 @@ char *numidtostring(int numid) {
case INTVALUE_YEAR: return "<year>";
case INTVALUE_RATING: return "<rating>";
case INTVALUE_PLAYCOUNT: return "<playcount>";
case INTVALUE_AUTORATING: return "<autorating>";
}
return "numiderror";
}
@ -100,6 +103,10 @@ void buildtoken(int tokentype,struct token *token) {
token->kind=TOKEN_NUMIDENTIFIER;
token->intvalue=INTVALUE_PLAYCOUNT;
break;
case TOKEN_AUTORATING:
token->kind=TOKEN_NUMIDENTIFIER;
token->intvalue=INTVALUE_AUTORATING;
break;
case TOKEN_TITLE:
token->kind=TOKEN_STRINGIDENTIFIER;
token->intvalue=INTVALUE_TITLE;
@ -172,6 +179,8 @@ char *tokentostring(struct token *token) {
case TOKEN_RPAREN:
case TOKEN_CONTAINS:
case TOKEN_EQUALS:
case TOKEN_STARTSWITH:
case TOKEN_ENDSWITH:
return tokentypetostring(token->kind);
case TOKEN_NUM: rb->snprintf(bufbla,40,"%d",token->intvalue);
return bufbla;

98
apps/plugins/databox/edittoken.h
View file

@ -19,54 +19,62 @@
#ifndef EDITTOKEN_H
#define EDITTOKEN_H
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_NOT 1 // "not"
#define TOKEN_AND 2 // "and"
#define TOKEN_OR 3 // "or"
#define TOKEN_GT 4 // '>'
#define TOKEN_GTE 5 // '>='
#define TOKEN_LT 6 // '<'
#define TOKEN_LTE 7 // '<='
#define TOKEN_EQ 8 // '=='
#define TOKEN_NE 9 // '!='
#define TOKEN_CONTAINS 10 // "contains"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_LPAREN 12 // '('
#define TOKEN_RPAREN 13 // ')'
#define TOKEN_NUM 14 // (0..9)+
#define TOKEN_NUMIDENTIFIER 15 // year, trackid, bpm, etc.
#define TOKEN_STRING 16 // (?)+
#define TOKEN_STRINGIDENTIFIER 17 // album, artist, title, genre ...
#define TOKEN_YEAR 18
#define TOKEN_RATING 19
#define TOKEN_PLAYCOUNT 20
#define TOKEN_TITLE 21
#define TOKEN_ARTIST 22
#define TOKEN_ALBUM 23
#define TOKEN_GENRE 24
#define TOKEN_FILENAME 25
#define TOKEN_EDIT 26
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_NOT 1 // "not"
#define TOKEN_AND 2 // "and"
#define TOKEN_OR 3 // "or"
#define TOKEN_GT 4 // '>'
#define TOKEN_GTE 5 // '>='
#define TOKEN_LT 6 // '<'
#define TOKEN_LTE 7 // '<='
#define TOKEN_EQ 8 // '=='
#define TOKEN_NE 9 // '!='
#define TOKEN_CONTAINS 10 // "contains"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_STARTSWITH 12
#define TOKEN_ENDSWITH 13
#define TOKEN_LPAREN 14 // '('
#define TOKEN_RPAREN 15 // ')'
#define TOKEN_NUM 16 // (0..9)+
#define TOKEN_NUMIDENTIFIER 17 // year, trackid, bpm, etc.
#define TOKEN_STRING 18 // (?)+
#define TOKEN_STRINGIDENTIFIER 19 // album, artist, title, genre ...
#define TOKEN_SHUFFLE 20
#define TOKEN_PLAYTIMELIMIT 21
#define ACCEPT_EOF 0x1
#define ACCEPT_BOOLOP 0x2
#define ACCEPT_NUMOP 0x4
#define ACCEPT_STROP 0x8
#define ACCEPT_LPAREN 0x10
#define ACCEPT_RPAREN 0x20
#define ACCEPT_NUMARG 0x40
#define ACCEPT_STRARG 0x80
#define ACCEPT_NOT 0x100
#define ACCEPT_DELETE 0x200
// pseudotokens..
#define TOKEN_YEAR 118
#define TOKEN_RATING 119
#define TOKEN_PLAYCOUNT 120
#define TOKEN_TITLE 121
#define TOKEN_ARTIST 122
#define TOKEN_ALBUM 123
#define TOKEN_GENRE 124
#define TOKEN_FILENAME 125
#define TOKEN_EDIT 126
#define TOKEN_AUTORATING 127
#define INTVALUE_YEAR 1
#define ACCEPT_EOF 0x1
#define ACCEPT_BOOLOP 0x2
#define ACCEPT_NUMOP 0x4
#define ACCEPT_STROP 0x8
#define ACCEPT_LPAREN 0x10
#define ACCEPT_RPAREN 0x20
#define ACCEPT_NUMARG 0x40
#define ACCEPT_STRARG 0x80
#define ACCEPT_NOT 0x100
#define ACCEPT_DELETE 0x200
#define INTVALUE_YEAR 1
#define INTVALUE_RATING 2
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_TITLE 4
#define INTVALUE_ARTIST 5
#define INTVALUE_ALBUM 6
#define INTVALUE_GENRE 7
#define INTVALUE_FILENAME 8
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_AUTORATING 4
#define INTVALUE_TITLE 14
#define INTVALUE_ARTIST 15
#define INTVALUE_ALBUM 16
#define INTVALUE_GENRE 17
#define INTVALUE_FILENAME 18
struct token {
char kind;

35
apps/plugins/searchengine/parser.c
View file

@ -146,7 +146,8 @@ unsigned char *parseCompareString() {
struct token string1,string2;
unsigned char *ret;
char *s1=NULL,*s2=NULL;
int i,contains;
int i,i2;
int op;
if(syntaxerror) return 0;
PUTS("parseCompareString");
if(currentToken->kind==TOKEN_STRING ||
@ -159,19 +160,12 @@ unsigned char *parseCompareString() {
rb->snprintf(errormsg,250,"'%d' found where STRING/STRINGID expected\n",currentToken->kind);
return 0;
}
if(currentToken->kind==TOKEN_CONTAINS ||
currentToken->kind==TOKEN_EQUALS) {
if(currentToken->kind==TOKEN_CONTAINS) {
contains=1;
PUTS("Contains");
} else {
contains=0;
PUTS("Equals");
}
op=currentToken->kind;
if(op>=TOKEN_CONTAINS&&op<=TOKEN_ENDSWITH) {
parser_acceptIt();
} else {
syntaxerror=1;
rb->snprintf(errormsg,250,"'%d' found where CONTAINS/EQUALS expected\n",currentToken->kind);
rb->snprintf(errormsg,250,"'%d' found where STROP expected\n",op);
return 0;
}
if(currentToken->kind==TOKEN_STRING ||
@ -196,10 +190,21 @@ unsigned char *parseCompareString() {
s1=getstring(&string1);
if(string2.kind==TOKEN_STRINGIDENTIFIER)
s2=getstring(&string2);
if(contains)
ret[i]=rb->strcasestr(s1,s2)!=0;
else
ret[i]=rb->strcasecmp(s1,s2)==0;
switch(op) {
case TOKEN_CONTAINS:
ret[i]=rb->strcasestr(s1,s2)!=0;
break;
case TOKEN_EQUALS:
ret[i]=rb->strcasecmp(s1,s2)==0;
break;
case TOKEN_STARTSWITH:
ret[i]=rb->strncasecmp(s1,s2,rb->strlen(s2))==0;
break;
case TOKEN_ENDSWITH:
i2=rb->strlen(s2);
ret[i]=rb->strncasecmp(s1+rb->strlen(s1)-i2,s2,i2)==0;
break;
}
}
return ret;
}

3
apps/plugins/searchengine/token.c
View file

@ -71,6 +71,9 @@ int getvalue(struct token *token) {
case INTVALUE_PLAYCOUNT:
loadrundbdata();
return currententry->playcount;
case INTVALUE_AUTORATING:
// todo.
return 0;
default:
rb->snprintf(buf,199,"unknown numid intvalue %d",token->intvalue);
rb->splash(HZ*2,true,buf);

57
apps/plugins/searchengine/token.h
View file

@ -16,34 +16,39 @@
* KIND, either express or implied.
*
****************************************************************************/
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_NOT 1 // "not"
#define TOKEN_AND 2 // "and"
#define TOKEN_OR 3 // "or"
#define TOKEN_GT 4 // '>'
#define TOKEN_GTE 5 // '>='
#define TOKEN_LT 6 // '<'
#define TOKEN_LTE 7 // '<='
#define TOKEN_EQ 8 // '=='
#define TOKEN_NE 9 // '!='
#define TOKEN_CONTAINS 10 // "contains"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_LPAREN 12 // '('
#define TOKEN_RPAREN 13 // ')'
#define TOKEN_NUM 14 // (0..9)+
#define TOKEN_NUMIDENTIFIER 15 // year, trackid, bpm, etc.
#define TOKEN_STRING 16 // (?)+
#define TOKEN_STRINGIDENTIFIER 17 // album, artist, title, genre ...
#define TOKEN_INVALID -1
#define TOKEN_EOF 0 // EOF
#define TOKEN_NOT 1 // "not"
#define TOKEN_AND 2 // "and"
#define TOKEN_OR 3 // "or"
#define TOKEN_GT 4 // '>'
#define TOKEN_GTE 5 // '>='
#define TOKEN_LT 6 // '<'
#define TOKEN_LTE 7 // '<='
#define TOKEN_EQ 8 // '=='
#define TOKEN_NE 9 // '!='
#define TOKEN_CONTAINS 10 // "contains"
#define TOKEN_EQUALS 11 // "equals"
#define TOKEN_STARTSWITH 12
#define TOKEN_ENDSWITH 13
#define TOKEN_LPAREN 14 // '('
#define TOKEN_RPAREN 15 // ')'
#define TOKEN_NUM 16 // (0..9)+
#define TOKEN_NUMIDENTIFIER 17 // year, trackid, bpm, etc.
#define TOKEN_STRING 18 // (?)+
#define TOKEN_STRINGIDENTIFIER 19 // album, artist, title, genre ...
#define TOKEN_SHUFFLE 20
#define TOKEN_PLAYTIMELIMIT 21
#define INTVALUE_YEAR 1
#define INTVALUE_YEAR 1
#define INTVALUE_RATING 2
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_TITLE 4
#define INTVALUE_ARTIST 5
#define INTVALUE_ALBUM 6
#define INTVALUE_GENRE 7
#define INTVALUE_FILENAME 8
#define INTVALUE_PLAYCOUNT 3
#define INTVALUE_AUTORATING 4
#define INTVALUE_TITLE 14
#define INTVALUE_ARTIST 15
#define INTVALUE_ALBUM 16
#define INTVALUE_GENRE 17
#define INTVALUE_FILENAME 18
/* static char *spelling[] = { "not", "and", "or",">",">=","<", "<=","==","!=",
"contains","(",")" }; */