From f5eae08361c4b1c9d7c846c7b4b54fabf7467e31 Mon Sep 17 00:00:00 2001
From: Michiel Van Der Kolk <not.valid@email.address>
Date: Tue, 10 May 2005 23:44:22 +0000
Subject: Starts with and ends with support (for strings), as requested.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6454 a1c6a512-1295-4272-9138-f99709370657
---
 apps/plugins/searchengine/parser.c | 35 +++++++++++++----------
 apps/plugins/searchengine/token.c  |  3 ++
 apps/plugins/searchengine/token.h  | 57 +++++++++++++++++++++-----------------
 3 files changed, 54 insertions(+), 41 deletions(-)

(limited to 'apps/plugins/searchengine')

diff --git a/apps/plugins/searchengine/parser.c b/apps/plugins/searchengine/parser.c
index 62423e2..76beab4 100644
--- a/apps/plugins/searchengine/parser.c
+++ b/apps/plugins/searchengine/parser.c
@@ -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;
 }
diff --git a/apps/plugins/searchengine/token.c b/apps/plugins/searchengine/token.c
index fa1f84e..d8cd640 100644
--- a/apps/plugins/searchengine/token.c
+++ b/apps/plugins/searchengine/token.c
@@ -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);
diff --git a/apps/plugins/searchengine/token.h b/apps/plugins/searchengine/token.h
index 183f365..1206551 100644
--- a/apps/plugins/searchengine/token.h
+++ b/apps/plugins/searchengine/token.h
@@ -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","(",")" }; */
-- 
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