mirror of https://github.com/KLayout/klayout.git
288 lines
8.9 KiB
C++
288 lines
8.9 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_dbOASISReader
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#define HDR_dbOASISReader
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#include "dbPluginCommon.h"
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#include "dbLayout.h"
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#include "dbReader.h"
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#include "dbTypes.h"
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#include "dbOASIS.h"
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#include "dbOASISFormat.h"
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#include "dbStreamLayers.h"
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#include "dbPropertiesRepository.h"
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#include "dbCommonReader.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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/**
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* @brief Generic base class of OASIS reader exceptions
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*/
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class DB_PLUGIN_PUBLIC OASISReaderException
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: public ReaderException
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{
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public:
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OASISReaderException (const std::string &msg, size_t p, const std::string &cell, const std::string &source)
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: ReaderException (tl::sprintf (tl::to_string (tr ("%s (position=%ld, cell=%s), in file: %s")), msg, p, cell, source))
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{ }
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};
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/**
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* @brief The OASIS format stream reader
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*/
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class DB_PLUGIN_PUBLIC OASISReader
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: public CommonReader,
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public OASISDiagnostics
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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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OASISReader (tl::InputStream &s);
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/**
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* @brief Destructor
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*/
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~OASISReader ();
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/**
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* @brief Format
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*/
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virtual const char *format () const { return "OASIS"; }
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protected:
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/**
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* @brief Issue an error with positional information
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*
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* Reimplements OASISDiagnostics
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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 OASISDiagnostics
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*/
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virtual void warn (const std::string &txt, int warn_level = 1);
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virtual void common_reader_error (const std::string &msg) { error (msg); }
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virtual void common_reader_warn (const std::string &msg, int warn_level = 1) { warn (msg, warn_level); }
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virtual void init (const LoadLayoutOptions &options);
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virtual void do_read (db::Layout &layout);
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private:
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typedef db::coord_traits<db::Coord>::distance_type distance_type;
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enum TableMode
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{
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NotInTable,
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InCELLNAME,
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InPROPNAME,
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InPROPSTRING,
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InTEXTSTRING,
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InLAYERNAME
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};
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tl::InputStream &m_stream;
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tl::AbsoluteProgress m_progress;
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std::string m_cellname;
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int m_expect_strict_mode;
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size_t m_first_cellname;
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size_t m_first_propname;
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size_t m_first_propstring;
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size_t m_first_textstring;
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size_t m_first_layername;
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TableMode m_in_table;
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size_t m_table_cellname;
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size_t m_table_propname;
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size_t m_table_propstring;
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size_t m_table_textstring;
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size_t m_table_layername;
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size_t m_table_start;
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modal_variable<Repetition> mm_repetition;
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modal_variable<db::cell_index_type> mm_placement_cell;
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modal_variable<db::Coord> mm_placement_x;
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modal_variable<db::Coord> mm_placement_y;
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modal_variable<uint32_t> mm_layer;
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modal_variable<uint32_t> mm_datatype;
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modal_variable<uint32_t> mm_textlayer;
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modal_variable<uint32_t> mm_texttype;
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modal_variable<db::Coord> mm_text_x;
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modal_variable<db::Coord> mm_text_y;
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modal_variable<std::string> mm_text_string;
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modal_variable<uint64_t> mm_text_string_id;
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modal_variable<db::Coord> mm_geometry_x;
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modal_variable<db::Coord> mm_geometry_y;
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modal_variable<distance_type> mm_geometry_w;
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modal_variable<distance_type> mm_geometry_h;
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modal_variable< std::vector<db::Point> > mm_polygon_point_list;
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modal_variable<distance_type> mm_path_halfwidth;
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modal_variable<db::Coord> mm_path_start_extension;
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modal_variable<db::Coord> mm_path_end_extension;
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modal_variable< std::vector<db::Point> > mm_path_point_list;
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modal_variable<uint32_t> mm_ctrapezoid_type;
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modal_variable<distance_type> mm_circle_radius;
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modal_variable<db::property_names_id_type> mm_last_property_name;
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modal_variable<bool> mm_last_property_is_sprop;
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modal_variable<property_value_list> mm_last_value_list;
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std::map <uint64_t, db::properties_id_type> m_cellname_properties;
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std::map <uint64_t, std::string> m_textstrings;
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std::map <uint64_t, const db::StringRef *> m_text_forward_references;
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std::map <uint64_t, std::string> m_propstrings;
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std::map <uint64_t, std::string> m_propnames;
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std::map <db::cell_index_type, std::vector<tl::Variant> > m_context_strings_per_cell;
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tl::vector<db::CellInstArray> m_instances;
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tl::vector<db::CellInstArrayWithProperties> m_instances_with_props;
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bool m_read_texts;
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bool m_read_properties;
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bool m_read_all_properties;
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std::map <uint64_t, db::property_names_id_type> m_propname_forward_references;
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std::map <uint64_t, std::string> m_propvalue_forward_references;
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std::map <db::properties_id_type, std::set<db::Shapes *> > m_forward_properties_for_shapes;
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std::map <db::properties_id_type, std::set<db::Instances *> > m_forward_properties_for_instances;
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std::map <db::cell_index_type, db::PropertiesSet> m_future_cell_properties;
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std::list<db::PropertiesSet> m_fwd_properties;
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db::property_names_id_type m_s_gds_property_name_id;
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db::property_names_id_type m_klayout_context_property_name_id;
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void do_read_cell (db::cell_index_type cell_index, db::Layout &layout);
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void do_read_placement (unsigned char r,
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bool xy_absolute,
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db::Layout &layout,
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tl::vector<db::CellInstArray> &instances,
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tl::vector<db::CellInstArrayWithProperties> &instances_with_props);
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void do_read_text (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_rectangle (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_polygon (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_path (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_trapezoid (unsigned char r, bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_ctrapezoid (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void do_read_circle (bool xy_absolute,db::cell_index_type cell_index, db::Layout &layout);
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void reset_modal_variables ();
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void mark_start_table ();
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void read_offset_table ();
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bool read_repetition ();
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void read_pointlist (modal_variable <std::vector <db::Point> > &pointlist, bool for_polygon);
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void read_properties ();
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void store_last_properties (db::PropertiesSet &properties, bool ignore_special, bool with_context_props = false);
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std::pair <bool, db::properties_id_type> read_element_properties (bool ignore_special);
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void replace_forward_references_in_variant (tl::Variant &v);
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void extract_context_strings (db::PropertiesSet &properties, std::vector<tl::Variant> &context_strings);
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bool has_forward_refs (const db::PropertiesSet &properties);
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db::properties_id_type make_forward_properties_id (const db::PropertiesSet &properties);
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const db::PropertiesSet &forward_properties (db::properties_id_type id) const;
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bool is_forward_properties_id (db::properties_id_type id) const;
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void register_forward_property_for_shape (const db::Shape &shape);
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void register_forward_property_for_instance (const db::Instance &instance);
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void resolve_forward_references (db::PropertiesSet &properties);
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unsigned char get_byte ()
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{
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unsigned char *b = (unsigned char *) m_stream.get (1);
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if (! b) {
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error (tl::to_string (tr ("Unexpected end-of-file")));
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return 0;
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} else {
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return *b;
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}
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}
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int64_t get_int64 ();
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uint64_t get_uint64 ();
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uint64_t get_uint64_for_divider ();
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int32_t get_int32 ();
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uint32_t get_uint32 ();
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void get (int64_t &l)
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{
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l = get_int64 ();
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}
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void get_size (size_t &l)
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{
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l = get_uint64 ();
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}
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void get (uint64_t &l)
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{
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l = get_uint64 ();
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}
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void get (int32_t &l)
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{
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l = get_int32 ();
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}
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void get (uint32_t &l)
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{
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l = get_uint32 ();
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}
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void get (double &d)
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{
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d = get_real ();
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}
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std::string get_str ();
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void get_str (std::string &s);
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double get_real ();
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db::Vector get_gdelta (int64_t grid = 1);
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db::Vector get_3delta (int64_t grid = 1);
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db::Vector get_2delta (int64_t grid = 1);
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db::Coord get_coord (int64_t grid = 1);
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db::Coord get_ucoord (uint64_t grid = 1);
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distance_type get_ucoord_as_distance (uint64_t grid = 1);
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};
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}
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#endif
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