mirror of https://github.com/KLayout/klayout.git
149 lines
3.8 KiB
C++
149 lines
3.8 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2025 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_dbMALYReader
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#define HDR_dbMALYReader
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#include "dbPluginCommon.h"
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#include "dbNamedLayerReader.h"
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#include "dbLayout.h"
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#include "dbMALY.h"
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#include "dbMALYFormat.h"
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#include "dbStreamLayers.h"
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#include "dbPropertiesRepository.h"
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#include "tlException.h"
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#include "tlInternational.h"
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#include "tlProgress.h"
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#include "tlString.h"
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#include "tlStream.h"
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#include <map>
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#include <set>
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namespace db
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{
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class Technology;
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/**
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* @brief Generic base class of MALY reader exceptions
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*/
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class DB_PLUGIN_PUBLIC MALYReaderException
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: public ReaderException
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{
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public:
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MALYReaderException (const std::string &msg, size_t l, const std::string &file)
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: ReaderException (tl::sprintf (tl::to_string (tr ("%s (line=%ld, file=%s)")), msg, l, file))
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{ }
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};
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/**
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* @brief The MALY format stream reader
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*/
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class DB_PLUGIN_PUBLIC MALYReader
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: public NamedLayerReader,
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public MALYDiagnostics
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{
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public:
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typedef std::vector<tl::Variant> property_value_list;
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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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MALYReader (tl::InputStream &s);
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/**
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* @brief Destructor
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*/
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~MALYReader ();
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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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* A set of options can be specified with the LoadLayoutOptions
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* 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 map The LayerMap object
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* @param create true, if new layers should be created
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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 MALY 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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virtual const char *format () const { return "MALY"; }
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/**
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* @brief Issue an error with positional information
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*
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* Reimplements MALYDiagnostics
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*/
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virtual void error (const std::string &txt);
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/**
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* @brief Issue a warning with positional information
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*
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* Reimplements MALYDiagnostics
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*/
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virtual void warn (const std::string &txt, int wl = 1);
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private:
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tl::TextInputStream m_stream;
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tl::AbsoluteProgress m_progress;
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double m_dbu;
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void do_read (db::Layout &layout, db::cell_index_type to_cell, tl::TextInputStream &stream);
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std::string resolve_path(const std::string &path);
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};
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}
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#endif
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