diff options
Diffstat (limited to '')
| -rwxr-xr-x | .bin/rpn.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/.bin/rpn.c b/.bin/rpn.c index b7d3e0a1..a33296cf 100755 --- a/.bin/rpn.c +++ b/.bin/rpn.c @@ -49,9 +49,15 @@ static int64_t pop(void) { } static bool stack_op(char op) { + if (stack.op == '@') { + stack.op = 0; + while (stack.len > 1) + stack_op(op); + return true; + } if (stack.op == '\'') { - push(op); stack.op = 0; + push(op); return true; } if (stack.op == '"') { @@ -62,9 +68,14 @@ static bool stack_op(char op) { int64_t a, b; switch (op) { - case '$': pop(); - break; case '\\': a = pop(); b = pop(); push(a); push(b); + case '@': case '\'': case '"': stack.op = op; + break; case 'b': stack.radix = 2; + break; case 'o': stack.radix = 8; + break; case 'd': stack.radix = 10; + break; case 'x': stack.radix = 16; + break; case ';': a = pop(); break; case ':': a = pop(); push(a); push(a); + break; case '\\': a = pop(); b = pop(); push(a); push(b); break; case '_': a = pop(); push(-a); break; case '+': a = pop(); push(pop() + a); break; case '-': a = pop(); push(pop() - a); @@ -80,11 +91,6 @@ static bool stack_op(char op) { break; case '>': a = pop(); push(pop() >> a); break; case '.': a = pop(); printf("%s\n", fmt(stack.radix, a)); break; case ',': a = pop(); printf("%c\n", (char) a); - break; case 'b': stack.radix = 2; - break; case 'o': stack.radix = 8; - break; case 'd': stack.radix = 10; - break; case 'x': stack.radix = 16; - break; case '\'': case '"': stack.op = op; break; default: return false; } return true; |