103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
/*
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Copyright (c) 2015, 2016 Hubert Denkmair <hubert@denkmair.de>
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This file is part of cangaroo.
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cangaroo is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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cangaroo is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cangaroo. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <QFile>
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#include <QChar>
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#include <QRegExp>
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typedef enum {
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dbc_tok_whitespace = 1,
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dbc_tok_identifier = 2,
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dbc_tok_string = 4,
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dbc_tok_number = 8,
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dbc_tok_colon = 16,
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dbc_tok_pipe = 32,
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dbc_tok_at = 64,
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dbc_tok_plus = 128,
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dbc_tok_parenth_open = 256,
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dbc_tok_parenth_close = 512,
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dbc_tok_bracket_open = 1024,
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dbc_tok_bracket_close = 2048,
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dbc_tok_comma = 4096,
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dbc_tok_semicolon = 8192,
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dbc_tok_minus = 16384,
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dbc_tok_ALL = 0xFFFFFFFF
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} dbc_token_type_t;
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class DbcToken {
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public:
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DbcToken(int line, int column, dbc_token_type_t type);
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virtual bool acceptsChar(QChar ch) = 0;
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bool appendChar(QChar ch);
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dbc_token_type_t getType();
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QString getData();
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int countLineBreaks();
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int getLine();
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int getColumn();
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protected:
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QString _data;
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private:
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int _line;
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int _col;
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dbc_token_type_t _type;
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int _numLineBreaks;
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};
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class DbcWhitespaceToken : public DbcToken {
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public:
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DbcWhitespaceToken(int line, int column);
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virtual bool acceptsChar(QChar ch);
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};
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class DbcIdentifierToken : public DbcToken {
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public:
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DbcIdentifierToken(int line, int column);
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virtual bool acceptsChar(QChar ch);
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};
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class DbcStringToken : public DbcToken {
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public:
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DbcStringToken(int line, int column);
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virtual bool acceptsChar(QChar ch);
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};
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class DbcRegExpToken : public DbcToken {
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public:
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DbcRegExpToken(int line, int column, dbc_token_type_t type, QRegExp re);
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virtual bool acceptsChar(QChar ch);
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private:
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QRegExp _re;
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};
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class DbcSingleCharToken : public DbcToken {
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public:
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DbcSingleCharToken(int line, int column, dbc_token_type_t type, QChar ch);
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virtual bool acceptsChar(QChar ch);
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private:
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QChar _ch;
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};
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