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core: display_helper: Display escaped characters. 

* src/lib.c (display_helper): Display escaped characters.
This commit is contained in:
Jan Nieuwenhuizen 2018-04-21 23:58:28 +02:00
parent 7ecec93a88
commit 6be49a294b
No known key found for this signature in database
GPG Key ID: F3C1A0D9C1D65273
2 changed files with 50 additions and 18 deletions
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45
scaffold/mini-mes.c
View File

@ -18,6 +18,7 @@
* along with Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#define MES_MINI 1
#if POSIX
#error "POSIX not supported"
#endif
@ -40,6 +41,7 @@ int g_free = 0;
SCM g_continuations = 0;
SCM g_symbols = 0;
SCM g_macros = 0;
SCM g_stack = 0;
// a/env
SCM r0 = 0;
@ -104,6 +106,7 @@ struct scm scm_symbol_set_x = {TSYMBOL, "set!",0};
struct scm scm_symbol_sc_expand = {TSYMBOL, "sc-expand",0};
struct scm scm_symbol_macro_expand = {TSYMBOL, "macro-expand",0};
struct scm scm_symbol_portable_macro_expand = {TSYMBOL, "portable-macro-expand",0};
struct scm scm_symbol_sc_expander_alist = {TSYMBOL, "*sc-expander-alist*",0};
struct scm scm_symbol_call_with_values = {TSYMBOL, "call-with-values",0};
@ -129,9 +132,8 @@ struct scm scm_symbol_mes_version = {TSYMBOL, "%version",0};
struct scm scm_symbol_car = {TSYMBOL, "car",0};
struct scm scm_symbol_cdr = {TSYMBOL, "cdr",0};
struct scm scm_symbol_null_p = {TSYMBOL, "null?",0};
struct scm scm_symbol_eq_p = {TSYMBOL, "eq?",0};
struct scm scm_symbol_cons = {TSYMBOL, "cons",0};
struct scm scm_symbol_pmatch_car = {TSYMBOL, "pmatch-car",0};
struct scm scm_symbol_pmatch_cdr = {TSYMBOL, "pmatch-cdr",0};
struct scm scm_vm_evlis = {TSPECIAL, "*vm-evlis*",0};
struct scm scm_vm_evlis2 = {TSPECIAL, "*vm-evlis2*",0};
@ -139,13 +141,10 @@ struct scm scm_vm_evlis3 = {TSPECIAL, "*vm-evlis3*",0};
struct scm scm_vm_apply = {TSPECIAL, "core:apply",0};
struct scm scm_vm_apply2 = {TSPECIAL, "*vm-apply2*",0};
struct scm scm_vm_eval = {TSPECIAL, "core:eval",0};
struct scm scm_vm_eval_define = {TSPECIAL, "*vm-eval-define*",0};
//MES_FIXED_PRIMITIVES
struct scm scm_vm_eval_car = {TSPECIAL, "*vm-eval-car*",0};
struct scm scm_vm_eval_cdr = {TSPECIAL, "*vm-eval-cdr*",0};
struct scm scm_vm_eval_cons = {TSPECIAL, "*vm-eval-cons*",0};
struct scm scm_vm_eval_null_p = {TSPECIAL, "*vm-eval-null-p*",0};
struct scm scm_vm_eval_pmatch_car = {TSPECIAL, "*vm-eval-pmatch-car*",0};
struct scm scm_vm_eval_pmatch_cdr = {TSPECIAL, "*vm-eval-pmatch-cdr*",0};
struct scm scm_vm_eval_define = {TSPECIAL, "*vm-eval-define*",0};
struct scm scm_vm_eval_set_x = {TSPECIAL, "*vm-eval-set!*",0};
struct scm scm_vm_eval_macro_expand_eval = {TSPECIAL, "*vm:eval-macro-expand-eval*",0};
@ -161,7 +160,7 @@ struct scm scm_vm_begin_expand_primitive_load = {TSPECIAL, "*vm:core:begin-expan
struct scm scm_vm_begin_primitive_load = {TSPECIAL, "*vm:core:begin-primitive-load*",0};
struct scm scm_vm_macro_expand_car = {TSPECIAL, "*vm:core:macro-expand-car*",0};
struct scm scm_vm_macro_expand_cdr = {TSPECIAL, "*vm:macro-expand-cdr*",0};
struct scm scm_vm_begin_expand = {TSPECIAL, "*vm:begin-expand*",0};
struct scm scm_vm_begin_expand = {TSPECIAL, "core:eval-expand",0};
struct scm scm_vm_begin_expand_eval = {TSPECIAL, "*vm:begin-expand-eval*",0};
struct scm scm_vm_begin_expand_macro = {TSPECIAL, "*vm:begin-expand-macro*",0};
struct scm scm_vm_begin = {TSPECIAL, "*vm-begin*",0};
@ -189,11 +188,15 @@ int g_function = 0;
#include "gc.mes.h"
#include "lib.mes.h"
#if !MES_MINI
#include "math.mes.h"
#endif
#include "mes.mes.h"
#if !MES_MINI
#include "posix.mes.h"
// #include "reader.mes.h"
//#include "reader.mes.h"
#include "vector.mes.h"
#ndif
#define TYPE(x) g_cells[x].type
#define CAR(x) g_cells[x].car
@ -1017,8 +1020,8 @@ make_tmps (struct scm* cells)
return 0;
}
#include "posix.c"
#include "math.c"
// #include "posix.c"
// #include "math.c"
#include "lib.c"
// Jam Collector
@ -1140,20 +1143,30 @@ mes_builtins (SCM a) ///((internal))
#include "mes.mes.i"
// Do not sort: Order of these includes define builtins
#if !MES_MINI
#include "posix.mes.i"
#include "math.mes.i"
#endif
#include "lib.mes.i"
#if !MES_MINI
#include "vector.mes.i"
#endif
#include "gc.mes.i"
// #include "reader.mes.i"
#if !MES_MINI
//#include "reader.mes.i"
#endif
#include "gc.mes.environment.i"
#include "lib.mes.environment.i"
#if !MES_MINI
#include "math.mes.environment.i"
#endif
#include "mes.mes.environment.i"
#if !MES_MINI
#include "posix.mes.environment.i"
// #include "reader.mes.environment.i"
//#include "reader.mes.environment.i"
#include "vector.mes.environment.i"
#endif
return a;
}
@ -1219,7 +1232,9 @@ bload_env (SCM a) ///((internal))
return r2;
}
#if !MES_MINI
#include "vector.c"
#endif
#include "gc.c"
int

23
src/lib.c
View File

@ -47,7 +47,9 @@ display_helper (SCM x, int cont, char* sep, int fd, int write_p)
case '\n': fputs ("newline", fd); break;
case '\v': fputs ("vtab", fd); break;
case '\f': fputs ("page", fd); break;
case '\r': fputs ("return", fd); break;
//Nyacc bug
// case '\r': fputs ("return", fd); break;
case 13: fputs ("return", fd); break;
case ' ': fputs ("space", fd); break;
default: fputc (VALUE (x), fd);
}
@ -140,13 +142,28 @@ display_helper (SCM x, int cont, char* sep, int fd, int write_p)
SCM t = CAR (x);
while (t && t != cell_nil)
{
switch (write_p ? VALUE (CAR (t)) : 0)
switch (write_p ? VALUE (CAR (t)) : -1)
{
case '\0': fputs ("\\0", fd); break;
case '\a': fputs ("\\a", fd); break;
case '\b': fputs ("\\b", fd); break;
case '\t': fputs ("\\t", fd); break;
case '\v': fputs ("\\v", fd); break;
case '\n': fputs ("\\n", fd); break;
case '\f': fputs ("\\f", fd); break;
#if 1 //__MESC__
//Nyacc bug
case 13: fputs ("\\r", fd); break;
case 27: fputs ("\\e", fd); break;
#else
//case '\r': fputs ("\\r", fd); break;
//Nyacc crash
//case '\e': fputs ("\\e", fd); break;
#endif
case '\\': fputs ("\\\\", fd); break;
case '"': fputs ("\\\"", fd); break;
default: fputc (VALUE (CAR (t)), fd);
default:
fputc (VALUE (CAR (t)), fd);
}
t = CDR (t);
}