115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
#ifndef IVL_parse_misc_H
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#define IVL_parse_misc_H
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/*
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* Copyright (c) 1998-2017 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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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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*
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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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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# include <list>
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# include <ostream>
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# include "compiler.h"
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# include "pform.h"
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/*
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* The vlltype supports the passing of detailed source file location
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* information between the lexical analyzer and the parser. Defining
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* YYLTYPE compels the lexor to use this type and not something other.
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*/
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struct vlltype {
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int first_line;
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int first_column;
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int last_line;
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int last_column;
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const char*text;
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std::string get_fileline() const;
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};
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# define YYLTYPE struct vlltype
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class LineInfo;
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inline void FILE_NAME(LineInfo*tmp, const struct vlltype&where)
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{
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tmp->set_lineno(where.first_line);
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tmp->set_file(filename_strings.make(where.text));
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}
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/* This for compatibility with new and older bison versions. */
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#ifndef yylloc
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# define yylloc VLlloc
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#endif
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extern YYLTYPE yylloc;
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/*
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* Interface into the lexical analyzer. ...
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*/
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extern int VLlex();
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extern void VLerror(const char*msg);
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extern void VLerror(const YYLTYPE&loc, const char*msg, ...) __attribute__((format(printf,2,3)));
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#define yywarn VLwarn
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extern void VLwarn(const char*msg);
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extern void VLwarn(const YYLTYPE&loc, const char*msg);
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extern void destroy_lexor();
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extern ostream& operator << (ostream&, const YYLTYPE&loc);
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extern unsigned error_count, warn_count;
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extern unsigned long based_size;
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extern bool in_celldefine;
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enum UCDriveType { UCD_NONE, UCD_PULL0, UCD_PULL1 };
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extern UCDriveType uc_drive;
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/*
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* The parser signals back to the lexor that the next identifier
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* should be in the package scope. For example, if the source is
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* <package> :: <foo>
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* Then the parser calls this function to set the package context so
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* that the lexor can interpret <foo> in the package context.
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*/
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extern void lex_in_package_scope(PPackage*pkg);
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/*
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* Test if this identifier is a type identifier in the current
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* context. The pform code needs to help the lexor here because the
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* parser detects typedefs and marks the typedef'ed identifiers as
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* type names.
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*/
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extern data_type_t* pform_test_type_identifier(const char*txt);
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extern data_type_t* pform_test_type_identifier(PPackage*pkg, const char*txt);
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extern bool pform_test_type_identifier_local(perm_string txt);
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/*
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* Test if this identifier is a package name. The pform needs to help
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* the lexor here because the parser detects packages and saves them.
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*/
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extern PPackage* pform_test_package_identifier(const char*txt);
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/*
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* Export these functions because we have to generate PENumber class
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* in pform.cc for user defparam definition from command file.
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*/
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extern verinum*make_unsized_dec(const char*txt);
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extern verinum*make_undef_highz_dec(const char*txt);
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extern verinum*make_unsized_binary(const char*txt);
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extern verinum*make_unsized_octal(const char*txt);
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extern verinum*make_unsized_hex(const char*txt);
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extern char* strdupnew(char const *str);
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#endif /* IVL_parse_misc_H */
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