38 lines
742 B
C++
38 lines
742 B
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#pragma once
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namespace ArduinoJson {
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namespace Internals {
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class Encoding {
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public:
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// Optimized for code size on a 8-bit AVR
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static char escapeChar(char c) {
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const char *p = escapeTable(false);
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while (p[0] && p[1] != c) {
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p += 2;
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}
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return p[0];
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}
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// Optimized for code size on a 8-bit AVR
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static char unescapeChar(char c) {
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const char *p = escapeTable(true);
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for (;;) {
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if (p[0] == '\0') return c;
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if (p[0] == c) return p[1];
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p += 2;
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}
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}
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private:
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static const char *escapeTable(bool excludeIdenticals) {
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return &"\"\"\\\\b\bf\fn\nr\rt\t"[excludeIdenticals ? 4 : 0];
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}
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};
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}
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}
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