forked from bblanchon/ArduinoJson
73 lines
1.0 KiB
C++
73 lines
1.0 KiB
C++
/*
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* Arduino JSON library
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* Benoit Blanchon 2014 - MIT License
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*/
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#include "EscapedString.h"
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using namespace ArduinoJson::Internals;
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static inline char getSpecialChar(char c)
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{
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switch (c)
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{
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case '"':
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return '"';
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case '\\':
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return '\\';
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case '\b':
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return 'b';
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case '\f':
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return 'f';
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case '\n':
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return 'n';
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case '\r':
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return 'r';
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case '\t':
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return 't';
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default:
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return 0;
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}
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}
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size_t EscapedString::printTo(Print& p) const
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{
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const char* s = rawString;
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if (!s)
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{
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return p.print("null");
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}
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size_t n = 0;
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n += p.write('\"');
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while (*s)
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{
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char specialChar = getSpecialChar(*s);
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if (specialChar)
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{
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n += p.write('\\');
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n += p.write(specialChar);
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}
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else
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{
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n += p.write(*s);
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}
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s++;
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}
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n += p.write('\"');
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return n;
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} |