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41 lines
702 B
C++
41 lines
702 B
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://bblanchon.github.io/ArduinoJson/
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// If you like this project, please add a star!
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#pragma once
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#include <stdlib.h>
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#include "../Configuration.hpp"
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#include "./ctype.hpp"
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namespace ArduinoJson {
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namespace Polyfills {
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template <typename T>
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T parseInteger(const char *s) {
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if (!s) return 0;
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T result = 0;
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bool negative_result = false;
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switch (*s) {
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case '-':
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negative_result = true;
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case '+':
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s++;
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break;
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}
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while (isdigit(*s)) {
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result = static_cast<T>(result * 10 + (*s - '0'));
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s++;
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}
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return negative_result ? static_cast<T>(result * -1) : result;
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}
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}
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}
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