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// Copyright 2014 Paul Sokolovsky.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "re1.5.h"
void re1_5_dumpcode(ByteProg *prog)
{
int pc = 0;
char *code = prog->insts;
while (pc < prog->bytelen) {
printf("%2d: ", pc);
switch(code[pc++]) {
default:
assert(0);
// re1_5_fatal("printprog");
case Split:
printf("split %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
pc++;
break;
case RSplit:
printf("rsplit %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
pc++;
break;
case Jmp:
printf("jmp %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
pc++;
break;
case Char:
printf("char %c\n", code[pc++]);
break;
case Any:
printf("any\n");
break;
case Class:
case ClassNot: {
int num = code[pc];
printf("class%s %d", (code[pc - 1] == ClassNot ? "not" : ""), num);
pc++;
while (num--) {
printf(" 0x%02x-0x%02x", code[pc], code[pc + 1]);
pc += 2;
}
printf("\n");
break;
}
case NamedClass:
printf("namedclass %c\n", code[pc++]);
break;
case Match:
printf("match\n");
break;
case Save:
printf("save %d\n", (unsigned char)code[pc++]);
break;
case Bol:
printf("assert bol\n");
break;
case Eol:
printf("assert eol\n");
break;
}
}
printf("Bytes: %d, insts: %d\n", prog->bytelen, prog->len);
}
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