41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
//ww:run-exit 52
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// Migrated from 778_bufio_vstream_run row scanner_lines.
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package main;
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import os;
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import bufio;
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import errors;
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import memio;
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import io;
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export fn main() i32 = {
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let raw: [8]u8;
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raw[0]=97u8; raw[1]=98u8; raw[2]=10u8;
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raw[3]=99u8; raw[4]=10u8;
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raw[5]=100u8; raw[6]=101u8; raw[7]=102u8;
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let mst: memio.stream = memio.dynamicfrom(raw[0:8]);
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let vs: io.stream = &mst.vt;
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let win: [16]u8;
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let sc: bufio.scanner = bufio.newscannerbuf(vs, win[0:16]);
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let ok: i32 = 0;
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match (bufio.scanline(&sc)) {
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case let s: str => { if (s.len == 2 && s[0] == 97u8 && s[1] == 98u8) { ok += 1; }; };
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case io.eof => { return 81; };
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case let e: io.error => { return 82; };
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case errors.overflow => { return 83; };
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};
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match (bufio.scanline(&sc)) {
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case let s: str => { if (s.len == 1 && s[0] == 99u8) { ok += 1; }; };
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case io.eof => { return 84; };
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case let e: io.error => { return 85; };
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case errors.overflow => { return 86; };
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};
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match (bufio.scanline(&sc)) {
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case let s: str => { return 87; };
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case io.eof => { ok += 1; };
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case let e: io.error => { return 88; };
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case errors.overflow => { return 89; };
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};
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bufio.finish(&sc);
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if (ok != 3) { return 90; };
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return 52;
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};
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