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nicer trace output, strings now get escaped

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Wolfgang (Blub) Bumiller 2012-08-11 11:31:50 +02:00
parent 9c2e6a2334
commit b5bee640d0
1 changed files with 29 additions and 2 deletions
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31
exec.c
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@ -211,6 +211,32 @@ qcint prog_tempstring(qc_program *prog, const char *_str)
return at;
}
static int print_escaped_string(const char *str)
{
int len = 2;
putchar('"');
while (*str) {
switch (*str) {
case '\a': len += 2; putchar('\\'); putchar('a'); break;
case '\b': len += 2; putchar('\\'); putchar('b'); break;
case '\r': len += 2; putchar('\\'); putchar('r'); break;
case '\n': len += 2; putchar('\\'); putchar('n'); break;
case '\t': len += 2; putchar('\\'); putchar('t'); break;
case '\f': len += 2; putchar('\\'); putchar('f'); break;
case '\v': len += 2; putchar('\\'); putchar('v'); break;
case '\\': len += 2; putchar('\\'); putchar('\\'); break;
case '"': len += 2; putchar('\\'); putchar('"'); break;
default:
++len;
putchar(*str);
break;
}
++str;
}
putchar('"');
return len;
}
static void trace_print_global(qc_program *prog, unsigned int glob, int vtype)
{
static char spaces[16+1] = " ";
@ -245,7 +271,8 @@ static void trace_print_global(qc_program *prog, unsigned int glob, int vtype)
value->vector[2]);
break;
case TYPE_STRING:
len += printf("\"%s\",", prog_getstring(prog, value->string));
len += print_escaped_string(prog_getstring(prog, value->string));
/* len += printf("\"%s\",", prog_getstring(prog, value->string)); */
break;
case TYPE_FLOAT:
default:
@ -265,7 +292,7 @@ static void prog_print_statement(qc_program *prog, prog_section_statement *st)
printf("<illegal instruction %d>\n", st->opcode);
return;
}
printf("%-12s", asm_instr[st->opcode].m);
printf(" <> %-12s", asm_instr[st->opcode].m);
if (st->opcode >= INSTR_IF &&
st->opcode <= INSTR_IFNOT)
{