mirror of https://github.com/KLayout/klayout.git
138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2018 Matthias Koefferlein
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This program 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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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_dbGDS2ReaderText
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#define HDR_dbGDS2ReaderText
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#include "dbPluginCommon.h"
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#include "dbGDS2Reader.h"
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#include <sstream>
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namespace db
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{
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/**
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* @brief Generic base class of GDS2 Text reader exceptions
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*/
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class DB_PLUGIN_PUBLIC GDS2ReaderTextException
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: public ReaderException
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{
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public:
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GDS2ReaderTextException (const std::string &msg, size_t n, const std::string &cell)
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: ReaderException (tl::sprintf (tl::to_string (tr ("%s (line number=%ld, cell=%s)")).c_str (), msg.c_str (), n, cell.c_str ()))
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{ }
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};
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/**
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* @brief The GDS2 text format stream reader
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*/
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class DB_PLUGIN_PUBLIC GDS2ReaderText
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: public GDS2ReaderBase
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{
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public:
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/**
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* @brief Construct a stream reader object
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*
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* @param s The stream delegate from which to read stream data from
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*/
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GDS2ReaderText(tl::InputStream &s, int _iChunkSize = 1024);
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/**
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* @brief Destructor
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*/
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~GDS2ReaderText();
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/**
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* @brief The basic read method
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*
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* This method will read the stream data and translate this to
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* insert calls into the layout object. This will not do much
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* on the layout object beside inserting the objects.
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* It can be given a couple of options specified with the
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* LoadLayoutOptions object.
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* The returned map will contain all layers, the passed
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* ones and the newly created ones.
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*
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* @param layout The layout object to write to
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* @param options The generic reader options
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* @return The LayerMap object that tells where which layer was loaded
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*/
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virtual const LayerMap &read (db::Layout &layout, const LoadLayoutOptions &options);
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/**
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* @brief The basic read method (without mapping)
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*
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* This method will read the stream data and translate this to
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* insert calls into the layout object. This will not do much
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* on the layout object beside inserting the objects.
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* This version will read all input layers and return a map
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* which tells which GDS2 layer has been read into which logical
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* layer.
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*
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* @param layout The layout object to write to
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* @return The LayerMap object
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*/
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virtual const LayerMap &read (db::Layout &layout);
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/**
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* @brief Format
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*/
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const char *format () const { return "GDS2Text"; }
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private:
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tl::TextInputStream sStream;
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std::string sExtractedValue;
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std::string sExtractedArguments;
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tl::AbsoluteProgress mProgress;
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short storedRecId;
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tl::Extractor reader;
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std::vector<GDS2XY> xyData;
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const char *get_string ();
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void get_string (tl::string &s) const;
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int get_int ();
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short get_short ();
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unsigned short get_ushort ();
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double get_double();
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short get_record();
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void unget_record (short rec_id);
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void get_time (unsigned int *mod_time, unsigned int *access_time);
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GDS2XY *get_xy_data (unsigned int &xy_length);
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void progress_checkpoint ();
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short siExtractData(std::string &sInput, std::string &sToken, std::string &sArguments);
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/**
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* @brief append XY datas into the aulpoints vector for later use
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*/
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void vConvertToXY(const std::string &_sArg);
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void error (const std::string &txt);
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void warn (const std::string &txt);
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};
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}
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#endif
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