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https://github.com/UpsilonNumworks/Upsilon.git
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851ec2ab69
* [bootloader] Fix exam mode on Epsilon 19 * [bootloader] Fix comment indentation * [bootloader] Restore comment indentation (even if GitHub tell that it isn't indented properly) * [bootloader] Turn tabulations into spaces * [bootloader] Mark Epsilon 19 as "safe to boot" * [bootloader] Fix Epsilon 20 boot * [bootloader] Chang version to 1.0.2
27 lines
896 B
C++
27 lines
896 B
C++
#include <bootloader/utility.h>
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#include <string.h>
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// This function takes a pointer to a string (version) and the size of the
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// string (versionSize) and returns an integer representing the version.
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// Example: "1.2.3" will return 10203.
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// "1.0.1-dev" will return 10001.
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int Utility::versionSum(const char * version, int length) {
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int sum = 0;
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int currentNumber = 0;
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// List of numbers that are allowed in a version
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const char * allowedNumbers = "0123456789";
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for (int i = 0; i < length; i++) {
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if (version[i] == '.') {
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sum = sum * 100 + currentNumber;
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currentNumber = 0;
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} else if (strchr(allowedNumbers, version[i]) != nullptr) {
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currentNumber = currentNumber * 10 + (version[i] - '0');
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} else {
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// We found a character that is not a number or a dot, so we stop
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break;
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}
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}
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sum = sum * 100 + currentNumber;
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return sum;
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}
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