51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
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// Copyright 2014 Paul Sokolovsky.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "regexp.h"
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void re1_5_dumpcode(ByteProg *prog)
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{
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int pc = 0;
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char *code = prog->insts;
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while (pc < prog->bytelen) {
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printf("%2d: ", pc);
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switch(code[pc++]) {
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default:
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assert(0);
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// re1_5_fatal("printprog");
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case Split:
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printf("split %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
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pc++;
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break;
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case RSplit:
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printf("rsplit %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
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pc++;
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break;
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case Jmp:
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printf("jmp %d (%d)\n", pc + (signed char)code[pc] + 1, (signed char)code[pc]);
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pc++;
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break;
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case Char:
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printf("char %c\n", code[pc++]);
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break;
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case Any:
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printf("any\n");
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break;
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case Match:
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printf("match\n");
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break;
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case Save:
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printf("save %d\n", (unsigned char)code[pc++]);
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break;
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case Bol:
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printf("assert bol\n");
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break;
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case Eol:
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printf("assert eol\n");
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break;
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}
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}
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printf("Bytes: %d, insts: %d\n", prog->bytelen, prog->len);
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}
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