-all: element.py lex_yy.py t_def.py y_tab.py
+all: element.py lex_yy.py t_def.py y_tab.py tokenizer.py detokenizer.py
element.py:
pitree --install-element
y_tab.py: applesoft_basic.y
piyacc --element --python $<
+tokenizer.py: tokenizer.l
+ pilex --python -o __temp__.py $<
+ (echo '#!/usr/bin/env python3'; echo; cat __temp__.py) >$@
+ rm __temp__.py
+ chmod a+x $@
+
+detokenizer.py: detokenizer.l
+ pilex --python -o __temp__.py $<
+ (echo '#!/usr/bin/env python3'; echo; cat __temp__.py) >$@
+ rm __temp__.py
+ chmod a+x $@
+
clean:
- rm -f element.py lex_yy.py t_def.py y_tab.py
+ rm -f element.py lex_yy.py t_def.py y_tab.py __temp__.py tokenizer.py detokenizer.py
--- /dev/null
+/*
+ * Copyright (C) 2022 Nick Downing <nick@ndcode.org>
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+%start DATA DATA_TEXT REM_TEXT STR_LITERAL
+
+%%
+
+<INITIAL,DATA>{
+ " "
+ \" {
+ ECHO()
+ yy_push_state(STR_LITERAL)
+ }
+}
+<INITIAL>{
+ \x80 {
+ yyout.write('END')
+ }
+ \x81 {
+ yyout.write('FOR')
+ }
+ \x82 {
+ yyout.write('NEXT')
+ }
+ \x83 {
+ yyout.write('DATA')
+ BEGIN(DATA)
+ }
+ \x84 {
+ yyout.write('INPUT')
+ }
+ \x85 {
+ yyout.write('DEL')
+ }
+ \x86 {
+ yyout.write('DIM')
+ }
+ \x87 {
+ yyout.write('READ')
+ }
+ \x88 {
+ yyout.write('GR')
+ }
+ \x89 {
+ yyout.write('TEXT')
+ }
+ \x8a {
+ yyout.write('PR#')
+ }
+ \x8b {
+ yyout.write('IN#')
+ }
+ \x8c {
+ yyout.write('CALL')
+ }
+ \x8d {
+ yyout.write('PLOT')
+ }
+ \x8e {
+ yyout.write('HLIN')
+ }
+ \x8f {
+ yyout.write('VLIN')
+ }
+ \x90 {
+ yyout.write('HGR2')
+ }
+ \x91 {
+ yyout.write('HGR')
+ }
+ \x92 {
+ yyout.write('HCOLOR=')
+ }
+ \x93 {
+ yyout.write('HPLOT')
+ }
+ \x94 {
+ yyout.write('DRAW')
+ }
+ \x95 {
+ yyout.write('XDRAW')
+ }
+ \x96 {
+ yyout.write('HTAB')
+ }
+ \x97 {
+ yyout.write('HOME')
+ }
+ \x98 {
+ yyout.write('ROT=')
+ }
+ \x99 {
+ yyout.write('SCALE=')
+ }
+ \x9a {
+ yyout.write('SHLOAD')
+ }
+ \x9b {
+ yyout.write('TRACE')
+ }
+ \x9c {
+ yyout.write('NOTRACE')
+ }
+ \x9d {
+ yyout.write('NORMAL')
+ }
+ \x9e {
+ yyout.write('INVERSE')
+ }
+ \x9f {
+ yyout.write('FLASH')
+ }
+ \xa0 {
+ yyout.write('COLOR=')
+ }
+ \xa1 {
+ yyout.write('POP')
+ }
+ \xa2 {
+ yyout.write('VTAB')
+ }
+ \xa3 {
+ yyout.write('HIMEM:')
+ }
+ \xa4 {
+ yyout.write('LOMEM:')
+ }
+ \xa5 {
+ yyout.write('ONERR')
+ }
+ \xa6 {
+ yyout.write('RESUME')
+ }
+ \xa7 {
+ yyout.write('RECALL')
+ }
+ \xa8 {
+ yyout.write('STORE')
+ }
+ \xa9 {
+ yyout.write('SPEED=')
+ }
+ \xaa {
+ yyout.write('LET')
+ }
+ \xab {
+ yyout.write('GOTO')
+ }
+ \xac {
+ yyout.write('RUN')
+ }
+ \xad {
+ yyout.write('IF')
+ }
+ \xae {
+ yyout.write('RESTORE')
+ }
+ \xaf {
+ yyout.write('&')
+ }
+ \xb0 {
+ yyout.write('GOSUB')
+ }
+ \xb1 {
+ yyout.write('RETURN')
+ }
+ \xb2 {
+ yyout.write('REM')
+ BEGIN(REM_TEXT)
+ }
+ \xb3 {
+ yyout.write('STOP')
+ }
+ \xb4 {
+ yyout.write('ON')
+ }
+ \xb5 {
+ yyout.write('WAIT')
+ }
+ \xb6 {
+ yyout.write('LOAD')
+ }
+ \xb7 {
+ yyout.write('SAVE')
+ }
+ \xb8 {
+ yyout.write('DEF')
+ }
+ \xb9 {
+ yyout.write('POKE')
+ }
+ \xba {
+ yyout.write('PRINT')
+ }
+ \xbb {
+ yyout.write('CONT')
+ }
+ \xbc {
+ yyout.write('LIST')
+ }
+ \xbd {
+ yyout.write('CLEAR')
+ }
+ \xbe {
+ yyout.write('GET')
+ }
+ \xbf {
+ yyout.write('NEW')
+ }
+ \xc0 {
+ yyout.write('TAB(')
+ }
+ \xc1 {
+ yyout.write('TO')
+ }
+ \xc2 {
+ yyout.write('FN')
+ }
+ \xc3 {
+ yyout.write('SPC(')
+ }
+ \xc4 {
+ yyout.write('THEN')
+ }
+ \xc5 {
+ yyout.write('AT')
+ }
+ \xc6 {
+ yyout.write('NOT')
+ }
+ \xc7 {
+ yyout.write('STEP')
+ }
+ \xc8 {
+ yyout.write('+')
+ }
+ \xc9 {
+ yyout.write('-')
+ }
+ \xca {
+ yyout.write('*')
+ }
+ \xcb {
+ yyout.write('/')
+ }
+ \xcc {
+ yyout.write('^')
+ }
+ \xcd {
+ yyout.write('AND')
+ }
+ \xce {
+ yyout.write('OR')
+ }
+ \xcf {
+ yyout.write('>')
+ }
+ \xd0 {
+ yyout.write('=')
+ }
+ \xd1 {
+ yyout.write('<')
+ }
+ \xd2 {
+ yyout.write('SGN')
+ }
+ \xd3 {
+ yyout.write('INT')
+ }
+ \xd4 {
+ yyout.write('ABS')
+ }
+ \xd5 {
+ yyout.write('USR')
+ }
+ \xd6 {
+ yyout.write('FRE')
+ }
+ \xd7 {
+ yyout.write('SCRN(')
+ }
+ \xd8 {
+ yyout.write('PDL')
+ }
+ \xd9 {
+ yyout.write('POS')
+ }
+ \xda {
+ yyout.write('SQR')
+ }
+ \xdb {
+ yyout.write('RND')
+ }
+ \xdc {
+ yyout.write('LOG')
+ }
+ \xdd {
+ yyout.write('EXP')
+ }
+ \xde {
+ yyout.write('COS')
+ }
+ \xdf {
+ yyout.write('SIN')
+ }
+ \xe0 {
+ yyout.write('TAN')
+ }
+ \xe1 {
+ yyout.write('ATN')
+ }
+ \xe2 {
+ yyout.write('PEEK')
+ }
+ \xe3 {
+ yyout.write('LEN')
+ }
+ \xe4 {
+ yyout.write('STR$')
+ }
+ \xe5 {
+ yyout.write('VAL')
+ }
+ \xe6 {
+ yyout.write('ASC')
+ }
+ \xe7 {
+ yyout.write('CHR$')
+ }
+ \xe8 {
+ yyout.write('LEFT$')
+ }
+ \xe9 {
+ yyout.write('RIGHT$')
+ }
+ \xea {
+ yyout.write('MID$')
+ }
+}
+<DATA,DATA_TEXT>{
+ :|\n {
+ ECHO()
+ BEGIN(INITIAL)
+ }
+}
+<DATA>{
+ [^ ,] {
+ ECHO()
+ BEGIN(DATA_TEXT)
+ }
+}
+<DATA_TEXT>{
+ , {
+ ECHO()
+ BEGIN(DATA)
+ }
+}
+
+<REM_TEXT>{
+ \n {
+ ECHO()
+ BEGIN(INITIAL)
+ }
+}
+
+<STR_LITERAL>{
+ \" {
+ ECHO()
+ yy_pop_state()
+ }
+ \n {
+ ECHO()
+ yy_pop_state()
+ BEGIN(INITIAL)
+ }
+}
+
+%%
+
+if __name__ == '__main__':
+ while yylex():
+ pass
--- /dev/null
+/*
+ * Copyright (C) 2022 Nick Downing <nick@ndcode.org>
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+%start DATA DATA_TEXT REM_TEXT STR_LITERAL
+
+%%
+
+<INITIAL,DATA>{
+ " "
+ \" {
+ ECHO()
+ yy_push_state(STR_LITERAL)
+ }
+}
+<INITIAL>{
+ E\ *N\ *D {
+ yyout.write('\x80')
+ }
+ F\ *O\ *R {
+ yyout.write('\x81')
+ }
+ N\ *E\ *X\ *T {
+ yyout.write('\x82')
+ }
+ D\ *A\ *T\ *A {
+ yyout.write('\x83')
+ BEGIN(DATA)
+ }
+ I\ *N\ *P\ *U\ *T {
+ yyout.write('\x84')
+ }
+ D\ *E\ *L {
+ yyout.write('\x85')
+ }
+ D\ *I\ *M {
+ yyout.write('\x86')
+ }
+ R\ *E\ *A\ *D {
+ yyout.write('\x87')
+ }
+ G\ *R {
+ yyout.write('\x88')
+ }
+ T\ *E\ *X\ *T {
+ yyout.write('\x89')
+ }
+ P\ *R\ *\# {
+ yyout.write('\x8a')
+ }
+ I\ *N\ *\# {
+ yyout.write('\x8b')
+ }
+ C\ *A\ *L\ *L {
+ yyout.write('\x8c')
+ }
+ P\ *L\ *O\ *T {
+ yyout.write('\x8d')
+ }
+ H\ *L\ *I\ *N {
+ yyout.write('\x8e')
+ }
+ V\ *L\ *I\ *N {
+ yyout.write('\x8f')
+ }
+ H\ *G\ *R\ *2 {
+ yyout.write('\x90')
+ }
+ H\ *G\ *R {
+ yyout.write('\x91')
+ }
+ H\ *C\ *O\ *L\ *O\ *R\ *\= {
+ yyout.write('\x92')
+ }
+ H\ *P\ *L\ *O\ *T {
+ yyout.write('\x93')
+ }
+ D\ *R\ *A\ *W {
+ yyout.write('\x94')
+ }
+ X\ *D\ *R\ *A\ *W {
+ yyout.write('\x95')
+ }
+ H\ *T\ *A\ *B {
+ yyout.write('\x96')
+ }
+ H\ *O\ *M\ *E {
+ yyout.write('\x97')
+ }
+ R\ *O\ *T\ *\= {
+ yyout.write('\x98')
+ }
+ S\ *C\ *A\ *L\ *E\ *\= {
+ yyout.write('\x99')
+ }
+ S\ *H\ *L\ *O\ *A\ *D {
+ yyout.write('\x9a')
+ }
+ T\ *R\ *A\ *C\ *E {
+ yyout.write('\x9b')
+ }
+ N\ *O\ *T\ *R\ *A\ *C\ *E {
+ yyout.write('\x9c')
+ }
+ N\ *O\ *R\ *M\ *A\ *L {
+ yyout.write('\x9d')
+ }
+ I\ *N\ *V\ *E\ *R\ *S\ *E {
+ yyout.write('\x9e')
+ }
+ F\ *L\ *A\ *S\ *H {
+ yyout.write('\x9f')
+ }
+ C\ *O\ *L\ *O\ *R\ *\= {
+ yyout.write('\xa0')
+ }
+ P\ *O\ *P {
+ yyout.write('\xa1')
+ }
+ V\ *T\ *A\ *B {
+ yyout.write('\xa2')
+ }
+ H\ *I\ *M\ *E\ *M\ *\: {
+ yyout.write('\xa3')
+ }
+ L\ *O\ *M\ *E\ *M\ *\: {
+ yyout.write('\xa4')
+ }
+ O\ *N\ *E\ *R\ *R {
+ yyout.write('\xa5')
+ }
+ R\ *E\ *S\ *U\ *M\ *E {
+ yyout.write('\xa6')
+ }
+ R\ *E\ *C\ *A\ *L\ *L {
+ yyout.write('\xa7')
+ }
+ S\ *T\ *O\ *R\ *E {
+ yyout.write('\xa8')
+ }
+ S\ *P\ *E\ *E\ *D\ *\= {
+ yyout.write('\xa9')
+ }
+ L\ *E\ *T {
+ yyout.write('\xaa')
+ }
+ G\ *O\ *T\ *O {
+ yyout.write('\xab')
+ }
+ R\ *U\ *N {
+ yyout.write('\xac')
+ }
+ I\ *F {
+ yyout.write('\xad')
+ }
+ R\ *E\ *S\ *T\ *O\ *R\ *E {
+ yyout.write('\xae')
+ }
+ \& {
+ yyout.write('\xaf')
+ }
+ G\ *O\ *S\ *U\ *B {
+ yyout.write('\xb0')
+ }
+ R\ *E\ *T\ *U\ *R\ *N {
+ yyout.write('\xb1')
+ }
+ R\ *E\ *M {
+ yyout.write('\xb2')
+ BEGIN(REM_TEXT)
+ }
+ S\ *T\ *O\ *P {
+ yyout.write('\xb3')
+ }
+ O\ *N {
+ yyout.write('\xb4')
+ }
+ W\ *A\ *I\ *T {
+ yyout.write('\xb5')
+ }
+ L\ *O\ *A\ *D {
+ yyout.write('\xb6')
+ }
+ S\ *A\ *V\ *E {
+ yyout.write('\xb7')
+ }
+ D\ *E\ *F {
+ yyout.write('\xb8')
+ }
+ P\ *O\ *K\ *E {
+ yyout.write('\xb9')
+ }
+ P\ *R\ *I\ *N\ *T {
+ yyout.write('\xba')
+ }
+ C\ *O\ *N\ *T {
+ yyout.write('\xbb')
+ }
+ L\ *I\ *S\ *T {
+ yyout.write('\xbc')
+ }
+ C\ *L\ *E\ *A\ *R {
+ yyout.write('\xbd')
+ }
+ G\ *E\ *T {
+ yyout.write('\xbe')
+ }
+ N\ *E\ *W {
+ yyout.write('\xbf')
+ }
+ T\ *A\ *B\ *\( {
+ yyout.write('\xc0')
+ }
+ T\ *O {
+ yyout.write('\xc1')
+ }
+ F\ *N {
+ yyout.write('\xc2')
+ }
+ S\ *P\ *C\ *\( {
+ yyout.write('\xc3')
+ }
+ T\ *H\ *E\ *N {
+ yyout.write('\xc4')
+ }
+ A\ *T {
+ yyout.write('\xc5')
+ }
+ N\ *O\ *T {
+ yyout.write('\xc6')
+ }
+ S\ *T\ *E\ *P {
+ yyout.write('\xc7')
+ }
+ \+ {
+ yyout.write('\xc8')
+ }
+ \- {
+ yyout.write('\xc9')
+ }
+ \* {
+ yyout.write('\xca')
+ }
+ \/ {
+ yyout.write('\xcb')
+ }
+ \^ {
+ yyout.write('\xcc')
+ }
+ A\ *N\ *D {
+ yyout.write('\xcd')
+ }
+ O\ *R {
+ yyout.write('\xce')
+ }
+ \> {
+ yyout.write('\xcf')
+ }
+ \= {
+ yyout.write('\xd0')
+ }
+ \< {
+ yyout.write('\xd1')
+ }
+ S\ *G\ *N {
+ yyout.write('\xd2')
+ }
+ I\ *N\ *T {
+ yyout.write('\xd3')
+ }
+ A\ *B\ *S {
+ yyout.write('\xd4')
+ }
+ U\ *S\ *R {
+ yyout.write('\xd5')
+ }
+ F\ *R\ *E {
+ yyout.write('\xd6')
+ }
+ S\ *C\ *R\ *N\ *\( {
+ yyout.write('\xd7')
+ }
+ P\ *D\ *L {
+ yyout.write('\xd8')
+ }
+ P\ *O\ *S {
+ yyout.write('\xd9')
+ }
+ S\ *Q\ *R {
+ yyout.write('\xda')
+ }
+ R\ *N\ *D {
+ yyout.write('\xdb')
+ }
+ L\ *O\ *G {
+ yyout.write('\xdc')
+ }
+ E\ *X\ *P {
+ yyout.write('\xdd')
+ }
+ C\ *O\ *S {
+ yyout.write('\xde')
+ }
+ S\ *I\ *N {
+ yyout.write('\xdf')
+ }
+ T\ *A\ *N {
+ yyout.write('\xe0')
+ }
+ A\ *T\ *N {
+ yyout.write('\xe1')
+ }
+ P\ *E\ *E\ *K {
+ yyout.write('\xe2')
+ }
+ L\ *E\ *N {
+ yyout.write('\xe3')
+ }
+ S\ *T\ *R\ *\$ {
+ yyout.write('\xe4')
+ }
+ V\ *A\ *L {
+ yyout.write('\xe5')
+ }
+ A\ *S\ *C {
+ yyout.write('\xe6')
+ }
+ C\ *H\ *R\ *\$ {
+ yyout.write('\xe7')
+ }
+ L\ *E\ *F\ *T\ *\$ {
+ yyout.write('\xe8')
+ }
+ R\ *I\ *G\ *H\ *T\ *\$ {
+ yyout.write('\xe9')
+ }
+ M\ *I\ *D\ *\$ {
+ yyout.write('\xea')
+ }
+}
+<DATA,DATA_TEXT>{
+ :|\n {
+ ECHO()
+ BEGIN(INITIAL)
+ }
+}
+<DATA>{
+ [^ ,] {
+ ECHO()
+ BEGIN(DATA_TEXT)
+ }
+}
+<DATA_TEXT>{
+ , {
+ ECHO()
+ BEGIN(DATA)
+ }
+}
+
+<REM_TEXT>{
+ \n {
+ ECHO()
+ BEGIN(INITIAL)
+ }
+}
+
+<STR_LITERAL>{
+ \" {
+ ECHO()
+ yy_pop_state()
+ }
+ \n {
+ ECHO()
+ yy_pop_state()
+ BEGIN(INITIAL)
+ }
+}
+
+%%
+
+if __name__ == '__main__':
+ while yylex():
+ pass
public / applesoft_basic.git / commitdiff