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Version 3.0a - 6th December 2019

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David Johnson-Davies 2019-12-06 10:19:21 +00:00 committed by GitHub
parent 6a7fe00f74
commit d3636bb559
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1 changed files with 10 additions and 6 deletions
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16
ulisp-arm.ino
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@ -1,5 +1,5 @@
/* uLisp ARM 3.0 - www.ulisp.com /* uLisp ARM 3.0a - www.ulisp.com
David Johnson-Davies - www.technoblogy.com - 28th November 2019 David Johnson-Davies - www.technoblogy.com - 6th December 2019
Licensed under the MIT license: https://opensource.org/licenses/MIT Licensed under the MIT license: https://opensource.org/licenses/MIT
*/ */
@ -214,7 +214,7 @@ char LastChar = 0;
char LastPrint = 0; char LastPrint = 0;
// Flags // Flags
enum flag { PRINTREADABLY, RETURNFLAG, ESCAPE, EXITEDITOR, LIBRARYLOADED }; enum flag { PRINTREADABLY, RETURNFLAG, ESCAPE, EXITEDITOR, LIBRARYLOADED, NOESC };
volatile char Flags = 0b00001; // PRINTREADABLY set by default volatile char Flags = 0b00001; // PRINTREADABLY set by default
// Forward references // Forward references
@ -3824,7 +3824,7 @@ object *eval (object *form, object *env) {
// Escape // Escape
if (tstflag(ESCAPE)) { clrflag(ESCAPE); error2(0, PSTR("Escape!"));} if (tstflag(ESCAPE)) { clrflag(ESCAPE); error2(0, PSTR("Escape!"));}
#if defined (serialmonitor) #if defined (serialmonitor)
testescape(); if (!tstflag(NOESC)) testescape();
#endif #endif
if (form == NULL) return nil; if (form == NULL) return nil;
@ -4198,8 +4198,12 @@ object *nextitem (gfun_t gfun) {
else if (ch2 == 'O') base = 8; else if (ch2 == 'O') base = 8;
else if (ch2 == 'X') base = 16; else if (ch2 == 'X') base = 16;
else if (ch == '\'') return nextitem(gfun); else if (ch == '\'') return nextitem(gfun);
else if (ch == '.') return eval(read(gfun), NULL); else if (ch == '.') {
else error2(0, PSTR("illegal character after #")); setflag(NOESC);
object *result = eval(read(gfun), NULL);
clrflag(NOESC);
return result;
} else error2(0, PSTR("illegal character after #"));
ch = gfun(); ch = gfun();
} }
int valid; // 0=undecided, -1=invalid, +1=valid int valid; // 0=undecided, -1=invalid, +1=valid