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arduino-0022

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Eve Entropia 2011-02-23 21:47:18 +01:00
parent 4f99742f03
commit a9ad0e80a0
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arduino-0022-linux-x64/libraries/ArduinoTestSuite/examples/ATS_StringIndexOfMemory/ATS_StringIndexOfMemory.pde Normal file
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//************************************************************************
//* Arduino Test Example Skeleton
//* (C) 2010 by Rick Anderson
//* Open source as per standard Arduino code
//*
//************************************************************************
//* Oct 16, 2010 <ROA> Started on String Test
//************************************************************************
#include "WProgram.h"
#include "HardwareSerial.h"
#include <ArduinoTestSuite.h>
//************************************************************************
void setup()
{
char testName[64];
int startMemoryUsage;
/*
* Create variable for the tests.
*/
String stringOne;
int firstClosingBracket;
int firstOpeningBracket;
int secondOpeningBracket;
int secondClosingBracket;
int bodyTag;
int firstListItem;
int secondListItem;
int lastOpeningBracket;
int lastListItem;
int lastParagraph;
int secondLastGraf;
/*;
* initiate the test run
*/
startMemoryUsage = ATS_GetFreeMemory();
ATS_begin("Arduino", "String Memory Test");
// indexOf() returns the position (i.e. index) of a particular character
// in a string. For example, if you were parsing HTML tags, you could use it:
stringOne = "<HTML><HEAD><BODY>";
firstClosingBracket = stringOne.indexOf('>');
Serial.println("The index of > in the string " + stringOne + " is " + firstClosingBracket);
stringOne = "<HTML><HEAD><BODY>";
secondOpeningBracket = firstClosingBracket + 1;
secondClosingBracket = stringOne.indexOf('>', secondOpeningBracket );
Serial.println("The index of the second > in the string " + stringOne + " is " + secondClosingBracket);
// you can also use indexOf() to search for Strings:
stringOne = "<HTML><HEAD><BODY>";
bodyTag = stringOne.indexOf("<BODY>");
Serial.println("The index of the body tag in the string " + stringOne + " is " + bodyTag);
stringOne = "<UL><LI>item<LI>item<LI>item</UL>";
firstListItem = stringOne.indexOf("<LI>");
secondListItem = stringOne.indexOf("item", firstListItem + 1 );
Serial.println("The index of the second list item in the string " + stringOne + " is " + secondClosingBracket);
// lastIndexOf() gives you the last occurrence of a character or string:
lastOpeningBracket = stringOne.lastIndexOf('<');
Serial.println("The index of the last < in the string " + stringOne + " is " + lastOpeningBracket);
lastListItem = stringOne.lastIndexOf("<LI>");
Serial.println("The index of the last list item in the string " + stringOne + " is " + lastListItem);
// lastIndexOf() can also search for a string:
stringOne = "<p>Lorem ipsum dolor sit amet</p><p>Ipsem</p><p>Quod</p>";
lastParagraph = stringOne.lastIndexOf("<p");
secondLastGraf = stringOne.lastIndexOf("<p", lastParagraph - 1);
Serial.println("The index of the second last paragraph tag " + stringOne + " is " + secondLastGraf);
ATS_ReportMemoryUsage(startMemoryUsage);
/*
* Test complete
*/
ATS_end();
}
//************************************************************************
void loop()
{
}