Diff: string.cpp

Revision:

0:a8e3f4b25a52

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/string.cpp	Tue May 09 11:59:23 2017 +0000
@@ -0,0 +1,103 @@
+#include "string.h"
+#include <stdio.h>
+#include <string.h>
+
+#define NULL 0
+
+void CopyString(char pcSource[],char pcDestination[]) {
+    
+   strcpy (pcDestination, pcSource);
+}
+
+enum CompResult eCompareString(char pcStr1[],char pcStr2[]) {
+    
+    if(!strcmp(pcStr1, pcStr2))
+            return EQUAL;
+    else
+        return DIFFERENT;
+}
+
+void AppendString(char pcSourceStr[],char pcDestinationStr[]) {
+    
+    unsigned char ucLicznikZnaku;
+    
+    for(ucLicznikZnaku=0;pcDestinationStr[ucLicznikZnaku]!=NULL;ucLicznikZnaku++) {}
+    CopyString(pcSourceStr,pcDestinationStr+ucLicznikZnaku);
+}
+
+void ReplaceCharactersInString(char pcString[],char cOldChar,char cNewChar){
+    
+    unsigned char ucLicznikZnaku;
+    
+    for(ucLicznikZnaku=0;pcString[ucLicznikZnaku]!=NULL;ucLicznikZnaku++) {
+        if(cOldChar==pcString[ucLicznikZnaku]){
+            pcString[ucLicznikZnaku]=cNewChar;
+        }
+    }        
+}
+
+/////////////
+
+void UIntToHexStr(unsigned int uiValue, char pcStr[]){
+    
+    unsigned char ucNibbleCounter;
+    unsigned char ucCurrentNibble;
+    
+    pcStr[0]='0';
+    pcStr[1]='x';
+    pcStr[6]=NULL;
+    
+    for(ucNibbleCounter=0; ucNibbleCounter<4; ucNibbleCounter++){
+        ucCurrentNibble=(uiValue >> (ucNibbleCounter*4))&0x0F;
+        if(ucCurrentNibble<10){
+            pcStr[5-ucNibbleCounter] = '0'+ucCurrentNibble;
+        } 
+        else{
+            pcStr[5-ucNibbleCounter] = 'A'+(ucCurrentNibble-10);
+        }
+    }
+}
+ 
+ 
+enum Result {OK, ERROR};
+
+enum Result eHexStringToUInt(char pcStr[], unsigned int *puiValue){
+    
+    unsigned char ucCharacterCounter;
+    unsigned char ucCurrentCharacter;
+    
+    *puiValue=0;
+    
+    if((pcStr[0]!='0') || (pcStr[1]!='x') || (pcStr[2]==NULL)){
+        return ERROR;
+    }
+    for(ucCharacterCounter=2; ucCharacterCounter<7; ucCharacterCounter++){
+        ucCurrentCharacter = pcStr[ucCharacterCounter];
+        if(ucCurrentCharacter==NULL){
+            return OK;
+        }
+        else if(ucCharacterCounter==6){
+            return ERROR;
+        }
+        *puiValue = *puiValue << 4;
+        if((ucCurrentCharacter <= '9') && (ucCurrentCharacter >= '0')){
+            ucCurrentCharacter = ucCurrentCharacter-'0';
+        }
+        else if((ucCurrentCharacter <= 'F') && (ucCurrentCharacter >= 'A')){
+            ucCurrentCharacter = ucCurrentCharacter-'A'+10;
+        }
+        else{
+            return ERROR;
+        }
+        *puiValue = (*puiValue) | ucCurrentCharacter;
+    }
+    return ERROR;
+}
+
+void AppendUIntToString(unsigned int uiValue, char pcDestinationStr[]){
+    
+    unsigned char ucIndeksKonca;
+
+    for(ucIndeksKonca=0; pcDestinationStr[ucIndeksKonca]!=NULL; ucIndeksKonca++){}
+    UIntToHexStr(uiValue, &pcDestinationStr[ucIndeksKonca]);
+}