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‎.gitignore

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build/
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Makefile.in
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INSTALL
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aclocal.m4
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autom4te.cache/
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configure
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depcomp
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install-sh
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missing
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*.o

‎AUTHORS

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Written by:
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Nick Gasson <[email protected]>
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‎COPYING

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Large diffs are not rendered by default.

‎ChangeLog

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Empty
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‎Makefile.am

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SUBDIRS = src test

‎NEWS

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Nothing here yet

‎README

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Nothing here yet

‎autogen.sh

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aclocal -I m4
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autoconf
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automake -a

‎config.h.in

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/* config.h.in. Generated from configure.ac by autoheader. */
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/* Name of package */
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#undef PACKAGE
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/* Define to the address where bug reports for this package should be sent. */
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#undef PACKAGE_BUGREPORT
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/* Define to the full name of this package. */
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#undef PACKAGE_NAME
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/* Define to the full name and version of this package. */
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#undef PACKAGE_STRING
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/* Define to the one symbol short name of this package. */
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#undef PACKAGE_TARNAME
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/* Define to the home page for this package. */
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#undef PACKAGE_URL
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/* Define to the version of this package. */
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#undef PACKAGE_VERSION
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/* Version number of package */
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#undef VERSION

‎configure.ac

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AC_INIT([nhdl], [0.1],
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[Nick Gasson <[email protected]>],
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[xcowsay])
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AM_INIT_AUTOMAKE([-Wall color-tests])
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_CONFIG_HEADERS([config.h])
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AC_OUTPUT([Makefile src/Makefile test/Makefile])

‎src/Makefile.am

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bin_PROGRAMS = nhdl
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AM_CFLAGS = -Wall
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nhdl_SOURCES = nhdl.c

‎src/ident.h

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#ifndef _IDENT_H
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#define _IDENT_H
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#include "lib.h"
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typedef struct ident *ident_t;
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ident_t make_ident(const char *str);
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const char *istr(ident_t ident);
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void ident_freeze(void);
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void ident_store(lib_t lib);
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void ident_load(lib_t lib);
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size_t ident_key(ident_t ident);
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#endif // _IDENT_H

‎src/lexer.l

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/* -*- mode: c -*- */
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/*
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* Copyright (C) 2008, 2010-2011 Nick Gasson
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*
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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 3 of the License, or
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* (at your option) 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, see <http://www.gnu.org/licenses/>.
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*/
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%{
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#include "tokens.h"
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#define YY_INPUT(buf, result, max_size) { \
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result = get_next_char(buf, max_size); \
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if (result <= 0) \
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result = YY_NULL; \
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}
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Lvals lvals;
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%}
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/* TODO: look at string_literal and character_literal */
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ID [a-zA-Z][a-zA-Z_0-9]*
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STRING \".*\"
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CHAR '.'
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COMMENT --.*\n
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INT [0-9]+
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A [aA]
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B [bB]
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C [cC]
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D [dD]
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E [eE]
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F [fF]
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G [gG]
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H [hH]
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I [iI]
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L [lL]
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N [nN]
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M [mM]
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O [oO]
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P [pP]
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R [rR]
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S [sS]
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T [tT]
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U [uU]
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W [wW]
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Y [yY]
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X [xX]
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ENTITY {E}{N}{T}{I}{T}{Y}
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IS {I}{S}
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END {E}{N}{D}
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GENERIC {G}{E}{N}{E}{R}{I}{C}
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PORT {P}{O}{R}{T}
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CONSTANT {C}{O}{N}{S}{T}{A}{N}{T}
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CONFIGURATION {C}{O}{N}{F}{I}{G}{U}{R}{A}{T}{I}{O}{N}
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COMPONENT {C}{O}{M}{P}{O}{N}{E}{N}{T}
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ARCHITECTURE {A}{R}{C}{H}{I}{T}{E}{C}{T}{U}{R}{E}
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OF {O}{F}
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BEGIN {B}{E}{G}{I}{N}
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AND {A}{N}{D}
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OR {O}{R}
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XOR {X}{O}{R}
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XNOR {X}{N}{O}{R}
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NAND {N}{A}{N}{D}
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ABS {A}{B}{S}
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NOT {N}{O}{T}
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ALL {A}{L}{L}
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IN {I}{N}
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OUT {O}{U}{T}
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BUFFER {B}{U}{F}{F}{E}{R}
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BUS {B}{U}{S}
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UNAFFECTED {U}{N}{A}{F}{F}{E}{C}{T}{E}{D}
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SIGNAL {S}{I}{G}{N}{A}{L}
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PROCESS {P}{R}{O}{C}{E}{S}{S}
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WAIT {W}{A}{I}{T}
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REPORT {R}{E}{P}{O}{R}{T}
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%%
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{COMMENT} { begin_token(yytext); }
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{ENTITY} { begin_token(yytext); return tENTITY; }
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{IS} { begin_token(yytext); return tIS; }
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{END} { begin_token(yytext); return tEND; }
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{GENERIC} { begin_token(yytext); return tGENERIC; }
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{PORT} { begin_token(yytext); return tPORT; }
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{CONSTANT} { begin_token(yytext); return tCONSTANT; }
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{COMPONENT} { begin_token(yytext); return tCOMPONENT; }
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{CONFIGURATION} { begin_token(yytext); return tCONFIGURATION; }
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{ARCHITECTURE} { begin_token(yytext); return tARCHITECTURE; }
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{OF} { begin_token(yytext); return tOF; }
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{BEGIN} { begin_token(yytext); return tBEGIN; }
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{AND} { begin_token(yytext); return tAND; }
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{OR} { begin_token(yytext); return tOR; }
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{XOR} { begin_token(yytext); return tXOR; }
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{XNOR} { begin_token(yytext); return tXNOR; }
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{NAND} { begin_token(yytext); return tNAND; }
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{ABS} { begin_token(yytext); return tABS; }
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{NOT} { begin_token(yytext); return tNOT; }
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{ALL} { begin_token(yytext); return tALL; }
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{IN} { begin_token(yytext); return tIN; }
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{OUT} { begin_token(yytext); return tOUT; }
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{BUFFER} { begin_token(yytext); return tBUFFER; }
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{BUS} { begin_token(yytext); return tBUS; }
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{UNAFFECTED} { begin_token(yytext); return tUNAFFECTED; }
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{SIGNAL} { begin_token(yytext); return tSIGNAL; }
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{PROCESS} { begin_token(yytext); return tPROCESS; }
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{WAIT} { begin_token(yytext); return tWAIT; }
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{REPORT} { begin_token(yytext); return tREPORT; }
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"(" { begin_token(yytext); return tLPAREN; }
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")" { begin_token(yytext); return tRPAREN; }
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";" { begin_token(yytext); return tSEMI; }
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":=" { begin_token(yytext); return tASSIGN; }
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":" { begin_token(yytext); return tCOLON; }
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"**" { begin_token(yytext); return tPOWER; }
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"," { begin_token(yytext); return tCOMMA; }
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"<=" { begin_token(yytext); return tLE; }
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{INT} { begin_token(yytext); return tINT; }
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{STRING} { begin_token(yytext); return tSTRING; }
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{CHAR} { begin_token(yytext); return tCHAR; }
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{ID} { begin_token(yytext); lvals.sval = strdup(yytext); return tID; }
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[ \t\r\n] { begin_token(yytext); }
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<<EOF>> { begin_token(yytext); return 0; }
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. { begin_token(yytext); return tERROR; }
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%%
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‎src/lib.h

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#ifndef _LIB_H
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#define _LIB_H
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#include <stdio.h>
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typedef struct lib *lib_t;
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lib_t find_lib(const char *name);
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lib_t make_lib(const char *name);
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FILE *lib_fopen(lib_t lib, const char *name, const char *mode);
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#endif // _LIB_H

‎src/nhdl.c

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int main(int argc, char **argv)
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{
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return 0;
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}

‎src/tree.h

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#ifndef _TREE_H
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#define _TREE_H
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#include "lib.h"
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typedef enum tree_kind {
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T_ENTITY
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} tree_kind_t;
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typedef struct tree *tree_t;
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tree_t make_tree(tree_kind_t kind);
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void tree_freeze(void);
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void tree_store(lib_t lib, tree_t tree);
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tree_t tree_load(lib_t lib, ident_t ident);
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#endif // _TREE_H

‎test/Makefile.am

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check_PROGRAMS = test_lib
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TESTS = $(check_PROGRAMS)
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AM_CFLAGS = -I $(top_srcdir)/src
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test_lib_SOURCES = test_lib.c

‎test/test_lib.c

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#include "lib.h"
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#include <check.h>
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START_TEST(test_name)
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{
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}
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END_TEST
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int main(void)
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{
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return 1;
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}
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