85 lines
1.3 KiB
C
85 lines
1.3 KiB
C
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#pragma once
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#include <BAN/Assert.h>
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#include <BAN/String.h>
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#include <BAN/Vector.h>
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#include <ctype.h>
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struct Token
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{
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public:
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enum class Type
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{
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EOF_,
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Ampersand,
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Backslash,
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CloseCurly,
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CloseParen,
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Dollar,
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DoubleQuote,
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OpenCurly,
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OpenParen,
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Pipe,
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Semicolon,
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SingleQuote,
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String,
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Whitespace,
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};
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Token(Type type)
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: m_type(type)
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{}
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Token(Type type, BAN::String&& string)
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: m_type(type)
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{
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ASSERT(type == Type::String || type == Type::Whitespace);
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if (type == Type::Whitespace)
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for (char c : string)
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ASSERT(isspace(c));
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m_value = BAN::move(string);
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}
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Token(Token&& other)
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{
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m_type = other.m_type;
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m_value = other.m_value;
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other.clear();
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}
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Token& operator=(Token&& other)
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{
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m_type = other.m_type;
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m_value = other.m_value;
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other.clear();
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return *this;
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}
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Token(const Token&) = delete;
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Token& operator=(const Token&) = delete;
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~Token()
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{
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clear();
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}
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Type type() const { return m_type; }
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BAN::String& string() { ASSERT(m_type == Type::String || m_type == Type::Whitespace); return m_value; }
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const BAN::String& string() const { ASSERT(m_type == Type::String || m_type == Type::Whitespace); return m_value; }
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void clear()
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{
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m_type = Type::EOF_;
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m_value.clear();
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}
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void debug_dump() const;
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private:
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Type m_type { Type::EOF_ };
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BAN::String m_value;
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};
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