Justin Marshall
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#pragma once
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#include "str.h"
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#include <algorithm>
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#include <cfloat>
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#include <cstring>
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class idToken : public idStr {
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public:
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idToken()
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: type(0), subtype(0), line(0), linesCrossed(0), flags(0),
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intvalue(0), floatvalue(-FLT_MAX), whiteSpaceStart_p(nullptr),
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whiteSpaceEnd_p(nullptr), next(nullptr) {
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}
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int type;
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int subtype;
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int line;
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int linesCrossed;
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int flags;
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unsigned int intvalue;
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float floatvalue;
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const char* whiteSpaceStart_p;
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const char* whiteSpaceEnd_p;
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idToken* next;
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};
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template<int BUFFER_SIZE>
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class idTokenStatic : public idToken {
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public:
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idTokenStatic() {
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UseStaticBufferRecovered(buffer, BUFFER_SIZE);
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}
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explicit idTokenStatic(const idStr& text) {
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UseStaticBufferRecovered(buffer, BUFFER_SIZE);
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const int copyLength = std::min(text.Length(), BUFFER_SIZE - 1);
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if (copyLength > 0) {
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std::memcpy(data, text.c_str(), static_cast<std::size_t>(copyLength));
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}
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data[copyLength] = '\0';
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len = copyLength;
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}
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private:
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char buffer[BUFFER_SIZE];
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};
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(idToken) == 72, "Recovered idToken ABI changed");
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static_assert(sizeof(idTokenStatic<256>) == 328,
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"Recovered idTokenStatic<256> ABI changed");
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#endif
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