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1 |
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00:00:21,410 --> 00:00:24,030 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู |
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2 |
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00:00:24,030 --> 00:00:27,550 |
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ูุจุฑูุงุชู ุงูููู
ุงู ุดุงุก ุงููู ุงุญูุง ุจูุจุฏุฃ ูู ุงู chapter |
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3 |
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00:00:27,550 --> 00:00:30,990 |
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ุฑูู
ุฃุฑุจุนุฉ ุงููู ูู syntax analysis ูู ุงู syntax |
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4 |
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00:00:30,990 --> 00:00:35,070 |
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analysis ุชุฑููุฒูุง ููููู ุนูู ุงูู
ูุงู
ุงููู ุจูุณูููุง ููู
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5 |
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00:00:35,070 --> 00:00:40,330 |
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ุงู parser ุงููู ูู ุงู syntax analyzer ูู ุงูุจุฏุงูุฉ |
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6 |
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00:00:40,330 --> 00:00:44,110 |
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ููููู ูููุง ููุง ุฎูููุง ูุทูุน ุนูู ุงู table of contents |
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7 |
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00:00:44,110 --> 00:00:47,530 |
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ูููุง ููุง discussion ูุชูุฑุฉ ูู ุงู chapter ููุง ูู |
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8 |
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00:00:47,530 --> 00:00:50,750 |
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ุฃุฑุจุน ูุงุญุฏ introductionุฃุฑุจุนุฉ ุงุชููู context free |
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9 |
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00:00:50,750 --> 00:00:53,830 |
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grammars ูุจุชุนุฑู ุนูู ุงู grammar ูุจุนุฏ ุฐูู ุฃุฑุจุนุฉ |
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10 |
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00:00:53,830 --> 00:00:57,310 |
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ุชูุงุชุฉ writing a grammar ูุดูู ุนู
ููุฉ ูุชุงุจุฉ ุงู |
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11 |
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00:00:57,310 --> 00:01:02,470 |
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grammar ูุฃู ูุบุฉ ุงุญูุง ุจุฏูุง ุฅูุงูุง ุฅูุด ู
ู
ูู ุฃู
ูุฑ |
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12 |
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00:01:02,470 --> 00:01:08,020 |
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ุชูุฌููุง ู
ุดุงูู ูุชุนุงู
ู ู
ุนุงูุงุจุนุฏ ุฐูู ูุดูู ุนู
ููุฉ ุงู |
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13 |
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00:01:08,020 --> 00:01:13,680 |
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parsing ูุนูู ุงู parser ุฅูุด ุจูุณูู ูู ุดุบูู ู |
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14 |
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00:01:13,680 --> 00:01:18,360 |
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analyzer ูุญูู ูู
ุง ุจูุฌู ูุญูู ุงู input ุจูุงุก ุนูู ุงู |
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15 |
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00:01:18,360 --> 00:01:23,280 |
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grammar ุงููู ุงุญูุง ูุชุจูุงูุง ู
ู
ูู ูุนู
ู ุงูููุงู
ูุฐุง top |
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16 |
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00:01:23,280 --> 00:01:26,680 |
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-down ุฃู bottom-up ู ูุดูู ุฅูุด ุงููุฑู ู
ุง ุจูู ุงูุฅุชููู |
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17 |
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00:01:26,680 --> 00:01:32,720 |
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ุจุนุฏ ุฐูู introduction to LR parsing simple LR ููุฐุง |
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18 |
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00:01:32,720 --> 00:01:36,810 |
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ู
ุชูุงู ุนูููููู ู
ู ุจุนุฏ ููู ุงู more powerful ุงู are |
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19 |
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00:01:36,810 --> 00:01:41,490 |
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parts ุฑุณู
ู ู
ุด ููุถู ู
ุนุงูุง ูุฌุฏ ุงู ููู
ู ูููุง ู .. ู |
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20 |
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00:01:41,490 --> 00:01:45,510 |
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ูุฏู ูุงูุญุงู ุงู .. ุงู succession ุงููู ุจุนุฏ ูุฅูู ุจุฏูุง |
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21 |
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00:01:45,510 --> 00:01:51,050 |
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ุงููู ูู ูุฏุฎู ุนูู ุงู generation ุงู code generation |
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22 |
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00:01:51,050 --> 00:01:55,890 |
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ูุงุญูุง ุนู
ููุง ุฃุตุจุญ ุจุฏูุง .. ุจุฏูุง ุงู introduction ุจุฏูุง |
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23 |
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00:01:55,890 --> 00:01:59,270 |
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ุงูุฃุฑุจุนุฉ ุงุชููู context free grammars ู ุจุฏูุง writing |
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24 |
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00:01:59,270 --> 00:02:01,510 |
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grammars ู ุจุนุฏูู ุงู top down parsing ู ุงู bottom |
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25 |
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00:02:01,510 --> 00:02:06,820 |
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up ู ุงู are parsingุงูููู
ุงู ุดุงุก ุงููู ุฑุจู
ุง ููุฏุฑ |
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26 |
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00:02:06,820 --> 00:02:12,540 |
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ูุถุทุฑู one ู two ู ุงุชููู ู ูุจุฏุฃ ูู ุงุฑุจุนุฉ ุชูุงุชุฉ ุงูุถุง |
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27 |
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00:02:12,540 --> 00:02:20,500 |
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ุทูุจ ุงุฑุจุนุฉ ูุงุญุฏ ูู ุงู introduction ูู |
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28 |
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00:02:20,500 --> 00:02:25,500 |
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ุงู slide ูุฐู ู
ุด ุญุงุฌุฉ ูู ุนูุฏูุง ูุชูุฑ ุจุณ ููุงุท ุงููู |
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29 |
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00:02:25,500 --> 00:02:30,460 |
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ุจุชุฏูู ุนูู ุงู ุจุชุฑูุฒ ุนูู ุงูู
ูุฉ ูุฌูุฏ ุงู grammarุทุจุนุง |
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30 |
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00:02:30,460 --> 00:02:34,380 |
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ุงู grammar ู
ุด ู
ูู ุงูุด ุงูู
ูุชูุง ูู
ุด ุงูู
ูุชูุง ุงู |
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31 |
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00:02:34,380 --> 00:02:39,940 |
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grammar ูู ูุณููุชูุง ุงููุญูุฏุฉ ูุฅูู ูููู ูู ุนูุฏูุง |
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32 |
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00:02:39,940 --> 00:02:46,440 |
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parser parser ุจุฏูู grammar ุจูุตูุฑ ุงูุญูุงูุฉ ุจูุจูู ุงู |
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33 |
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00:02:46,440 --> 00:02:50,520 |
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compiler ุจูุตูุฑ ูุจูู ุนูู ูููู ุงูู
ุง ูู
ุง ูููู ูู |
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34 |
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00:02:50,520 --> 00:02:54,340 |
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grammar ุงู grammar ุจูุตูุฑ ุงูุขู ูู ุงููู ุจุชุญูู
ุนู
ููุฉ |
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35 |
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00:02:54,340 --> 00:02:58,500 |
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ุจูุงุก ุงู parser ูุงุญูุง ุฒู ู
ุง ุดูููุง ูู ุงู lexical |
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36 |
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00:02:58,500 --> 00:03:04,130 |
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analysisุงู regular expressions ูู ุงูุฃุณุงุณ ูุจูุงุก |
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37 |
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00:03:04,130 --> 00:03:08,330 |
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ุงููู ูู ุงู finite automata ูุจุนุฏ ุฐูู ุงู finite |
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38 |
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00:03:08,330 --> 00:03:12,030 |
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automata ูู ุฃุณุงุณ ุงูุจูุงุก ูู lexical analyzer ููุณู |
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39 |
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00:03:12,030 --> 00:03:17,490 |
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ูููุง ููุณ ุงูุดูุก ุงู grammar ูู ุฃุณุงุณ ูุจูุงุก ุงู parser |
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40 |
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00:03:23,560 --> 00:03:27,560 |
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ุงูุฏูุฑ ุงู role of the parser ูุงุถุญ ุงู ูู ุจูุณุชูู
ุงู |
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41 |
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00:03:27,560 --> 00:03:31,920 |
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tokens ู
ู ุงู lexical analyzer ุงููู ุจูุงุฎุฏ ุงู source |
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42 |
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00:03:31,920 --> 00:03:37,420 |
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program ู ุจูุณูู
tokens ูู parser ุงู parser ุจูุดุชุบู |
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43 |
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00:03:37,420 --> 00:03:43,860 |
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ู ุจูุจูู parse tree ุงููู ุจุชุฑูุญ ุจุนุฏ ููู ุงู next ุฃู |
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44 |
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00:03:43,860 --> 00:03:48,260 |
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ุชู
ุงู
ุงู role of the parser ุงู ูู ุจูุงุฎุฏ ู
ู ุงู |
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45 |
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00:03:48,260 --> 00:03:52,720 |
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lexical analyzer ููู ุงู tokensู ุจูุณูู
part3 |
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46 |
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00:03:52,720 --> 00:03:57,160 |
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ููู
ุฑุงุญู ุงููุงุญูุฉ ุงููู ูู ุจุงูุฃุณุงุณ ูู ุนูุฏู ุงู |
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47 |
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00:03:57,160 --> 00:04:01,840 |
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semantic analysis ู ุซู
ูุงุญูุง ุงู code generation ู |
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48 |
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00:04:01,840 --> 00:04:08,300 |
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ูุฐุง ุฏูุฑู ุจูููู
ุจุงูุชุฒุงูุฌ ู
ุน ุงู lexical analyzer ูุฃู |
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49 |
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00:04:08,300 --> 00:04:14,260 |
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ูู ุจูุงุฎุฏ ูู token ุจูุญุชุงุฌู ู ุจูุทูุจ ู
ุทุงูุจ ู
ู ุงู |
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50 |
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00:04:14,260 --> 00:04:18,080 |
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lexical analyzer ุจูุฑูุญ ูุฌูุจ ู ูุนุทูููุฐูู ุงูุญุงูุฉ |
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51 |
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00:04:18,080 --> 00:04:21,340 |
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ุงููู ุจุญุชุงุฌ Attributes Attributes ุนู ูุฐุง ุงูู token |
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52 |
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00:04:21,340 --> 00:04:27,280 |
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ุจูุฑูุญ ู ุจุฌูุจูุง ู
ู ุงูู symbol table ููู ุจูุงุฎุฏ ู
ูู ู |
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53 |
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00:04:27,280 --> 00:04:31,520 |
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ุจูุนุทู ูู ุฃูุถุง ุงู symbol table ูุงูุฏูุฑ ุงูุฃุณุงุณู ุงู |
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54 |
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00:04:31,520 --> 00:04:36,180 |
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role of the parser ุงู ูู ูุชุญูู ู
ู ุงูุด ูุฐู ุงู |
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55 |
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00:04:36,180 --> 00:04:39,860 |
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tokens ุงู string of tokens ุงููู ุจูุฌููู ู
ู ุงู |
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56 |
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00:04:39,860 --> 00:04:45,800 |
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lexical analyzer ู ูุชุฃูุฏ ุงู ูุฐุง ุงูุชุณูุณู ูุนูุง ูุดูู |
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57 |
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00:04:45,800 --> 00:04:51,000 |
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ุฌู
ูุฉู
ู ุฌู
ู ุงููู ูู ุงู grammar ุจู
ุนูู ุงูู ูุฐู |
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58 |
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00:04:51,000 --> 00:04:57,940 |
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syntactically ุณููู
ุง ููู verifies that the string |
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59 |
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00:04:57,940 --> 00:05:03,380 |
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of tokens ุฃู token names can be generated by the |
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60 |
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00:05:03,380 --> 00:05:06,540 |
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grammar can be generated by the grammar ููููู can |
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61 |
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00:05:06,540 --> 00:05:08,760 |
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be generated by the grammar ูู ุฃุตูุง string of |
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62 |
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00:05:08,760 --> 00:05:12,760 |
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tokens ุฃุฌุง ู
ู ุงู programmer ุจุณ ุงุญูุง ุจูููู can be |
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63 |
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00:05:12,760 --> 00:05:15,900 |
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generated by the grammar ูุฃู ุนู
ููุฉ ุงู verification |
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64 |
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00:05:16,730 --> 00:05:21,250 |
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ุชูุทูู ุนูู ุฃู ุฅุฐุง ูุงูุช ุงู grammar ุชููุฏ ููุณ ุงู |
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65 |
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00:05:21,250 --> 00:05:24,890 |
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string ูุฐุง ูุจูู ุงู string ูุฐุง ุณููู
ุฃุณููุจูุง ูู |
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66 |
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00:05:24,890 --> 00:05:29,430 |
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ุงูุชุญูู ู
ู ุณูุงู
ุฉ ุงู string of tokens ูู ุฃู ูุดูู ูู |
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67 |
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00:05:29,430 --> 00:05:33,190 |
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ูู ุงุญูุง ุจุฏุฃูุง ู
ู ุงู start symbol ูู derivation |
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68 |
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00:05:33,190 --> 00:05:38,380 |
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ุชูุตููุง ุฅููููุณ ุงูู sequence of tokens ุฅุฐุง ูุงู ููุงู |
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69 |
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00:05:38,380 --> 00:05:41,240 |
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ู
ุนููู
ุงุช ุนู ุงูู sequence of tokens ูุฐู ุงูุชู ุฃุชูุช ู
ู |
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70 |
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00:05:41,240 --> 00:05:46,040 |
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ุงูู source ูู ุตุญูุญุฉ ูุฐุง ุงูุฃุณุงุณ ุชุจูู to verify ุงูู |
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71 |
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00:05:46,040 --> 00:05:53,620 |
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syntax ูุฐุง ุฏูุฑ ุงูุฃุณุงุณู ุงูุฏูุฑ ุงูุซุงููู ุงููู ูู ุฅูู |
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72 |
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00:05:53,620 --> 00:05:57,960 |
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ูู ูู ู
ุดููุฉ ูู ุงู verification ูุฐู ูู
ุชุชูุงุญูู ูุจูู |
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73 |
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00:05:57,960 --> 00:06:03,900 |
|
ูู error ูุฏูุฑู ุงูุชุงุจุน ุฅุฐุง ุฐูู ูุงู ุงูุฏูุฑ ุงูุฃุณุงุณู |
|
|
|
74 |
|
00:06:04,180 --> 00:06:08,580 |
|
ุงูุฏูุฑ ุงูุซุงูู ูู to report ุงู errors ูุจูุบ ุนู ุงู |
|
|
|
75 |
|
00:06:08,580 --> 00:06:13,240 |
|
errors any syntax errors ุตุญุ ู
ุงููุด ุนูุงูุฉ ุจุงู |
|
|
|
76 |
|
00:06:13,240 --> 00:06:18,220 |
|
lexical errors ุงู ุงู semantic errors report any |
|
|
|
77 |
|
00:06:18,220 --> 00:06:22,100 |
|
syntax errors ูู ูุฐู ุงููุธููุฉ ุฑูู
ูุงุญุฏ ู ูุฐู |
|
|
|
78 |
|
00:06:22,100 --> 00:06:26,220 |
|
ุงููุธููุฉ ุฑูู
ุงุชููู to report ูุงููู ุงู ูุจูุบ ุนู error |
|
|
|
79 |
|
00:06:26,220 --> 00:06:31,480 |
|
ุดูุก ูููุณ ุงูุง ุงุญุณู ู
ู ุฐูู ุงูู ูุญุงูู to recover ุงูู |
|
|
|
80 |
|
00:06:31,480 --> 00:06:35,940 |
|
ูุนุงูุฌ ูุฐุง ุงู errorูุฏุฑ ุงูู
ุตุทูุญ ุงู
ุง completely ุงู |
|
|
|
81 |
|
00:06:35,940 --> 00:06:40,160 |
|
partially ุตุญ ุงูู ุงูุงู ููุฐุง ุงูููุทุฉ ุฑูู
3 to recover |
|
|
|
82 |
|
00:06:40,160 --> 00:06:43,280 |
|
ูุงุถุญ |
|
|
|
83 |
|
00:06:43,280 --> 00:06:46,640 |
|
ุฏูุฑ ุงู parser ุงู parser ุงููู ูู ุงู lexical ุงู |
|
|
|
84 |
|
00:06:46,640 --> 00:06:52,960 |
|
syntax analyzer ุฏูุฑ ุงูุฃุณุงุณู to verify ุงู ุงู tokens |
|
|
|
85 |
|
00:06:52,960 --> 00:06:58,720 |
|
ูุฏููุฉ ุจููุชูู
ุณููู
ุฉ ุงู syntax ุชุจุนูู
ุณููู
ุงุฐุง ูู |
|
|
|
86 |
|
00:06:58,720 --> 00:07:02,120 |
|
error ุจูุนู
ู report ุงู ุงุฐุง ุงูุชุฑ ู
ู ุฐูู ุจูุนู
ู |
|
|
|
87 |
|
00:07:02,120 --> 00:07:08,770 |
|
recoverููู
ุฉ parser ูุนูู ููู
ุฉ ู
ุฎุชููุฉ ุฃู ู
ุฎุชููุฉ ุงู |
|
|
|
88 |
|
00:07:08,770 --> 00:07:15,390 |
|
parsers ูุนู
ููุง ุดุบููู
ุงู ูุชุตูููุง ุงู
ุง ุงูู top-down |
|
|
|
89 |
|
00:07:15,390 --> 00:07:18,610 |
|
ุงู bottom-up ุงู ุงู universal ุงูุงุฎุชุตุงุฑุงุช ุงูู
ุณุชุฎุฏู
ุฉ |
|
|
|
90 |
|
00:07:18,610 --> 00:07:22,890 |
|
ูู ุงููู
ุจูููุงุช ูู
ูู ุงู ุชููู ุงูุถุง top-down ุงู bottom |
|
|
|
91 |
|
00:07:22,890 --> 00:07:26,970 |
|
-up top-down ุฒู ู
ุง ุงุญูุง ุดููุงู ูุจู ูููุฉ ุงููู ูู |
|
|
|
92 |
|
00:07:26,970 --> 00:07:31,110 |
|
ุจูุญุงูู ูุจูู ุงู tree ู
ู ุงู root ุงู root ุงููู ูู |
|
|
|
93 |
|
00:07:31,110 --> 00:07:36,790 |
|
ุงูุดุstart symbol ุตุญ ู
ุด ุฌุฑุงู
ุฉ ูููุง start symbol |
|
|
|
94 |
|
00:07:36,790 --> 00:07:41,150 |
|
start symbol ูู ุฏู ูู ุงู route ุงุฐุง ุฌุฏุฑ ูุจูู tree |
|
|
|
95 |
|
00:07:41,150 --> 00:07:46,610 |
|
ูุชุฑููุง ุงู leaves ุงุชุจุงุนูููุง ู
ุทุงุจููู ูู tokens ุงููู |
|
|
|
96 |
|
00:07:46,610 --> 00:07:51,270 |
|
ุฏุฎููุง ูุจุฏุฃ ุงู tokens ุงููู ุฏุฎููุง syntactically |
|
|
|
97 |
|
00:07:51,270 --> 00:07:56,690 |
|
correct ูุฐุง bottom up bottom ุฏู ุงูุงุณูุฉ top down ุงู |
|
|
|
98 |
|
00:07:56,690 --> 00:07:59,650 |
|
bottom up ุงููู ูู ุจูุจุฏุฃ ู
ู ุงู leaves ุจูุจูู leave |
|
|
|
99 |
|
00:07:59,650 --> 00:08:04,060 |
|
notes leave notesูุฐู ุงู tokens ุงููู ูุตูุชู ุงููู |
|
|
|
100 |
|
00:08:04,060 --> 00:08:09,920 |
|
ุฃุฎุฏุชู ูู ูุฐุง ุงู token ู ูุฐุง ุงู token ุฑุจู
ุง ูู ูู ุงู |
|
|
|
101 |
|
00:08:09,920 --> 00:08:16,780 |
|
grammar ู
ุง ูุฏุนู
ุฃูู ุฌูุชูู
ูุฑุง ุจุนุถ ุซู
ุจุนุฏ ููู
ุฉ ูุฐุง |
|
|
|
102 |
|
00:08:16,780 --> 00:08:21,500 |
|
ูุตููุง ุฅูู ู
ูู ุฅูู ุงู route ุงููู ูู ุงู start symbol |
|
|
|
103 |
|
00:08:21,500 --> 00:08:26,530 |
|
ูุฐุง bottom up ุงุณู
ู ุงูุนูุณ ู
ูู ุงููู ูู top downุดูููุง |
|
|
|
104 |
|
00:08:26,530 --> 00:08:30,990 |
|
ุงุญูุง top-down ูู
ุง ููุง ุจูููู recursive descent ุงู |
|
|
|
105 |
|
00:08:30,990 --> 00:08:35,770 |
|
descent ูุญุงููุง ุจุชููู ุงูู ูุฒูู ูุนูู top-down ุตุญุ ุงู |
|
|
|
106 |
|
00:08:35,770 --> 00:08:39,630 |
|
universal ุงููู ูู ุงู parcel ุงููู ุจูุดุชุบู ุนูู |
|
|
|
107 |
|
00:08:39,630 --> 00:08:42,950 |
|
ุงููุฌููู ูุนูู ู
ู
ูู ูุนู
ู bottom-up ููู
ูู ูุนู
ู top |
|
|
|
108 |
|
00:08:42,950 --> 00:08:49,330 |
|
-down okayุ ุงูุงู ูู
ุง ุงุญูุง ุจูุชุญู ุนู grammars ูุงู |
|
|
|
109 |
|
00:08:49,330 --> 00:08:51,970 |
|
ุฃู
ุซูุฉ ู grammars ุดูููุง ุงุญูุง ุฌุงู
ูู ูุฃู
ุซูุฉ ู |
|
|
|
110 |
|
00:08:51,970 --> 00:08:57,390 |
|
grammarsููุฐุง ู
ุด ู
ุฎุชูู ุนูู ุงูููู
ุฅูู ูุฅู ูู ุจูุณุชุฎุฏู
|
|
|
|
111 |
|
00:08:57,390 --> 00:09:01,310 |
|
ุฃุญุฑู ุจุฏู ูุนูู ูู non-terminals ููุง ุฃุญูุง ุจูุดูู |
|
|
|
112 |
|
00:09:01,310 --> 00:09:05,910 |
|
expression, term, factor ู
ุด ุนุงุฑู ุฅูุด ููุง ุฅูุด ุฃุญุฑู |
|
|
|
113 |
|
00:09:05,910 --> 00:09:09,090 |
|
ูุญุชู ุงูุฃูุงุฑู ูุฅูู ุงุฎุชุตุงุฑ ุงู expression ู ุงู T ู |
|
|
|
114 |
|
00:09:09,090 --> 00:09:11,990 |
|
term ู ุงู F ู factor ู ุฃุจูู ุจูุญุตู ุงูุดุงู
ู ูุฅุญูุง |
|
|
|
115 |
|
00:09:11,990 --> 00:09:17,210 |
|
ููุนุชุงุฏ ู
ู ุงูุขู ุจุตุงุนุฏูุง ุนูู ุงุณุชุฎุฏุงู
letter names ูู |
|
|
|
116 |
|
00:09:17,210 --> 00:09:21,690 |
|
non-terminals okay |
|
|
|
117 |
|
00:09:30,490 --> 00:09:35,190 |
|
ุงูุงู ู
ุณุฃูุฉ ุงู error handling ุงุญูุง ุจูุนุฑู ุงู ูู |
|
|
|
118 |
|
00:09:35,190 --> 00:09:38,330 |
|
ู
ุณุชูุงุช ุงู ุชุตูููุงุช ู
ู ุงู errors ููู lexical errors |
|
|
|
119 |
|
00:09:38,330 --> 00:09:42,830 |
|
ููู syntax errors ููู semantic errors ุงู lexical |
|
|
|
120 |
|
00:09:42,830 --> 00:09:46,830 |
|
errors ุฒู ุงูุดุ ูุนูู ุงูุด ุงูุญุงุฌุงุช ุงููู ู
ู
ูู ูุฌุฏูุง ุงู |
|
|
|
121 |
|
00:09:46,830 --> 00:09:50,520 |
|
lexical analyzerุ ูู ูู ุงู keywordsูู ุงู keywords |
|
|
|
122 |
|
00:09:50,520 --> 00:09:53,840 |
|
ูู ุงู variable names ูุงุฌู ุจ variable ุชู
ุงู
ุงู |
|
|
|
123 |
|
00:09:53,840 --> 00:09:57,080 |
|
semantic errors ุงููู ูู errors ุงููู ูู ุนูุงูุฉ ุจุงู |
|
|
|
124 |
|
00:09:57,080 --> 00:10:01,320 |
|
type checking ู
ุซูุง ูู
ุง ูููู ูู ุนูุฏู operator ุงู |
|
|
|
125 |
|
00:10:01,320 --> 00:10:06,540 |
|
function ู ุงู function ูุฐู ู
ุนุฑูุฉ ุงููุง ุชุงุฎุฏ two |
|
|
|
126 |
|
00:10:06,540 --> 00:10:09,860 |
|
variables ู ุงู variables ูุฏููุฉ ูุงุญุฏ integer ูุงุญุฏ |
|
|
|
127 |
|
00:10:09,860 --> 00:10:14,540 |
|
real ุชุนุทููุง ุงูุงุชููู real ูุฐุง error ุตุญ ูุง ูู |
|
|
|
128 |
|
00:10:14,540 --> 00:10:18,720 |
|
lexical ููุง ูู syntax ูุฐุง semantic ุชู
ุงู
ุบุงูุจุง ุจุญุงุฌุฉ |
|
|
|
129 |
|
00:10:18,720 --> 00:10:23,560 |
|
ูููู semantic errors ุจููุต ุฑุฏ ุญุงุฌุงุชูุง ุนูุงูุฉ ุจุงูtype |
|
|
|
130 |
|
00:10:23,560 --> 00:10:29,600 |
|
type mismatch ุนุฏู
ุชุทุงุจู ุงู type ุงููู ุงูุง ุงุชุจุน ุงู |
|
|
|
131 |
|
00:10:29,600 --> 00:10:33,300 |
|
variables ุงููู ุงูุง ู
ุงุชููู
ู ุงู variables ุงูู
ุชููุนุฉ |
|
|
|
132 |
|
00:10:33,300 --> 00:10:38,840 |
|
ุงู logical errors ุนุงุฏุฉ ุฏู ุนุงุฏุฉ ู
ุด ุงูุทู ุตุฑุงุญูุฉ ุงู |
|
|
|
133 |
|
00:10:38,840 --> 00:10:43,650 |
|
compilerlogical issue ุนูุงูุฉ ุจุงูุฎุงุฑุฒ ู
ูู ููุณู ุงููู |
|
|
|
134 |
|
00:10:43,650 --> 00:10:48,430 |
|
ูุชุจู ุงู programmer ู
ุงุจุชุญุณุจุด ุตุญ ู
ุงุจุชุญุณุจุด ุตุญ ููุฐู ุงู |
|
|
|
135 |
|
00:10:48,430 --> 00:10:55,490 |
|
compiler ู
ุงููุด ูููุง ุตุญุ ุงููู ุงูุงู ุงู error |
|
|
|
136 |
|
00:10:55,490 --> 00:11:00,250 |
|
handling ุงู error handling ูุฌุจ ุงูู ุงุญูุง ุจุฏูุง ุงู |
|
|
|
137 |
|
00:11:00,250 --> 00:11:04,010 |
|
compiler ูููู
ุจู .. ุงู ุงู parser ูููู
ุจูุธููุชู |
|
|
|
138 |
|
00:11:04,010 --> 00:11:07,450 |
|
ุงูุฃุณุงุณูุฉ ุงู ุงู compiler ุจุงูุตูุญุฉ ุงูุนุงู
ุฉ ูููู
|
|
|
|
139 |
|
00:11:07,450 --> 00:11:11,060 |
|
ุจูุธููุชู ุงูุฃุณุงุณูุฉ ููู to compileููุฐุง ู
ุนูุงุชู ุฃูู |
|
|
|
140 |
|
00:11:11,060 --> 00:11:15,320 |
|
ูุญุตู ููู Lexical ูSyntax Analysis ูุจุฏูุง ูู
ุงู Error |
|
|
|
141 |
|
00:11:15,320 --> 00:11:18,880 |
|
Handling ูุนูู ุจุฏูุง ุงู compiler ูููู
ุจุนู
ู Error |
|
|
|
142 |
|
00:11:18,880 --> 00:11:28,820 |
|
Handling ุจุณ ุจุฏูุง ุนู
ููุฉ Error Handling ุชุถูู |
|
|
|
143 |
|
00:11:30,410 --> 00:11:33,930 |
|
overhead ูุจูุฑ ุนูู ุดุบู ุงู compiler ูุนูู ู
ุด ุนุดุงู ุงูุง |
|
|
|
144 |
|
00:11:33,930 --> 00:11:38,110 |
|
ุงุนุทููู ูุนู
ู ุงู compilation ุงู ุนุดุงู ููุชุดู ูู ุงู |
|
|
|
145 |
|
00:11:38,110 --> 00:11:42,330 |
|
errors ูุฑูุญ ูุงุฎุฏ ุถุนู ุงูููุช ุงููู ุจูุงุฎุฏู ูู ุงู |
|
|
|
146 |
|
00:11:42,330 --> 00:11:45,850 |
|
compilation ุจุฏูู errors ุตุญ ุงู ุงู error handling |
|
|
|
147 |
|
00:11:45,850 --> 00:11:54,170 |
|
ูุชู
ุจุดูู without overhead ุนูู ุงู program ุจูู to |
|
|
|
148 |
|
00:11:54,170 --> 00:11:59,660 |
|
reportู ุจูููุง to recover ุจูููุง record clearly ู |
|
|
|
149 |
|
00:11:59,660 --> 00:12:03,100 |
|
accurately ูุนูู ู
ุด ููููู ูู error ูู ุณุทุฑ ุฑูู
ูุงุญุฏ |
|
|
|
150 |
|
00:12:03,100 --> 00:12:06,360 |
|
ุชูุงุชูู ู ูู ุงู error ุญูููุฉ ูู ุชูุงุชูู ุงู ูู ุงุชููู ู |
|
|
|
151 |
|
00:12:06,360 --> 00:12:13,260 |
|
ุชูุงุชูู ุจูููุง ุจูููุง ุฏูููุฉ ู ุจูููุง ุฏููู ู ุจูููุง |
|
|
|
152 |
|
00:12:13,260 --> 00:12:17,200 |
|
clear ููููู ุงู error ูุงุถุญ ุงู ูู ูุงุด ุจุงูุธุจุท ุงู |
|
|
|
153 |
|
00:12:17,200 --> 00:12:22,820 |
|
errorุจูุนู
ู recovery ุจุณุฑุนุฉ ุจุฏูู ู
ุง ูุคุซุฑ ุนูู ุนุดุงู |
|
|
|
154 |
|
00:12:22,820 --> 00:12:26,600 |
|
ููุฏุฑ ูุดูู ุงููู ุจุนุฏู ุงู errors ุฅุฐุง ูู errors ุจุนุฏู |
|
|
|
155 |
|
00:12:26,600 --> 00:12:32,300 |
|
ุชู
ุงู
ุ ุงูุขู ูุฏููุฉ ุชูุงุช ุฃุณุงููุจ ุฃู ุฃุฑุจุน ุฃุณุงููุจ ูุชุนุงู
ู |
|
|
|
156 |
|
00:12:32,300 --> 00:12:38,720 |
|
ู
ุน ุงู errors ุงู syntax errors ูู ุงู code ูู panic |
|
|
|
157 |
|
00:12:38,720 --> 00:12:43,180 |
|
mode ู ุงู phrase level ู ุงู error productions ู ุงู |
|
|
|
158 |
|
00:12:43,180 --> 00:12:46,580 |
|
global collection ูุฐุง ุฃูุง ุจุฏุฃ ุฃุชุฑูููุง homework |
|
|
|
159 |
|
00:12:47,270 --> 00:12:50,890 |
|
ู
ูุฌูุฏ ุณูุดู ุฃุฑุจุนุฉ ูุงุญุฏ ุฃุฑุจุนุฉ ูู ุงููุชุงุจ ุชุทูุน ุนูููู
|
|
|
|
160 |
|
00:12:50,890 --> 00:12:54,750 |
|
ุงูุฃุฑุจุน ุฃุณุงููุจ ููุชุนุงู
ู ู
ุน ุงู errors error |
|
|
|
161 |
|
00:12:54,750 --> 00:12:58,490 |
|
strategies ููู ุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุณูุณุฃู ุฃุณุฆูุฉ |
|
|
|
162 |
|
00:12:58,490 --> 00:13:04,530 |
|
ุนุดูุงุฆูุฉ ูู ูุงุญุฏ ูุฌุจ ุฃู ูุฌูุฒ ููุณู ุฃูุช ุชุฌุฑุคู ู ุชููู
ู |
|
|
|
163 |
|
00:13:04,530 --> 00:13:09,670 |
|
ู ูุง ุชูุชุจูู ุจุฏุฃ ุฃุณุฃู ู ุงููู ุฃุณุฃูู ูุฌุจ ุฃู ูููู |
|
|
|
164 |
|
00:13:09,670 --> 00:13:14,690 |
|
ู
ุฌุงูุฒ ููุณู ูู panic mode recovery phrase level |
|
|
|
165 |
|
00:13:14,690 --> 00:13:18,470 |
|
recovery error productionsู global correction OK |
|
|
|
166 |
|
00:13:18,470 --> 00:13:24,890 |
|
ุชู
ุงู
ุงูุงู ูุฐุง ูู ู
ุถู
ูู ุงูู
ูุฏู
ุฉ ูู section 4.1 ูู |
|
|
|
167 |
|
00:13:24,890 --> 00:13:29,030 |
|
section 4.2 ูุจุฏุฃ ูุญูู ุนู ุงู grammar ุนู ุงู context |
|
|
|
168 |
|
00:13:29,030 --> 00:13:32,450 |
|
free grammars context free grammars ุงุญูุง ู
ุด ุฌุฏูุฏุฉ |
|
|
|
169 |
|
00:13:32,450 --> 00:13:36,130 |
|
ุนูููุง ุดูููุงูุง ูุจู ููู ุดูููุงูุง ูู ูุฐู ุงูู
ุซุงูุฉ ุตุญ ูู |
|
|
|
170 |
|
00:13:36,130 --> 00:13:41,550 |
|
ู
ุซุงู ุนูู grammar production ุตุญ ูู non terminal |
|
|
|
171 |
|
00:13:41,550 --> 00:13:45,360 |
|
ูุงููุง in the formู ู
ุฌู
ูุนุฉ ู
ู ุงู symbols ุจุนุถ ู
ููุง |
|
|
|
172 |
|
00:13:45,360 --> 00:13:53,340 |
|
terminals ูุจุนุถ ู
ููุง non terminals ุตุญ ูุฐุง ุงูุณูุณูุฉ |
|
|
|
173 |
|
00:13:53,340 --> 00:14:00,000 |
|
ุจุชุญุฏุฏ ุงูุตูุบุฉ ุชุจุน ุงู statement ููู ูุฏ ูุง ุชููู |
|
|
|
174 |
|
00:14:00,000 --> 00:14:03,240 |
|
ุงูุตูุบุฉ ุงููุญูุฏุฉ ู
ู
ูู ุชููู ุตูุบุฉ ุฃุฎุฑู ูู statement ุจุณ |
|
|
|
175 |
|
00:14:03,240 --> 00:14:08,460 |
|
ูุฐุง ู
ุซุงู ุนูู ุฐูู ุงูุงู ุฒู ู
ุง ุดูููุง ูุจู ุญูุงูุฉ ุงูุชุฑ |
|
|
|
176 |
|
00:14:08,460 --> 00:14:11,580 |
|
ู
ู ู
ุฑุฉ ุงู ุงู formal definition |
|
|
|
177 |
|
00:14:14,110 --> 00:14:18,630 |
|
ุฃู Grammar ุชุดุชู
ู |
|
|
|
178 |
|
00:14:18,630 --> 00:14:22,490 |
|
ุนูู Terminals ุชุดุชู
ู ุนูู ู
ุฌู
ูุนุฉ ู
ู ุงู Terminals |
|
|
|
179 |
|
00:14:22,490 --> 00:14:26,770 |
|
ูุนูู ู
ุฌู
ูุนุฉ ู
ู ุงู Non Terminals ููู ูุงุญุฏ ู
ู ุงู Non |
|
|
|
180 |
|
00:14:26,770 --> 00:14:31,910 |
|
Terminals ุนุจุงุฑุฉ ุนู Star Symbol ููู ูู ุงู Terms ู |
|
|
|
181 |
|
00:14:31,910 --> 00:14:36,270 |
|
ุงู Non Termals ู
ุตุงุจุฉ ุนูู ุดูู Productions ูุนูู ูุฃ |
|
|
|
182 |
|
00:14:36,270 --> 00:14:39,110 |
|
ุตุญ ุงู ุงูุง ุฃุฌู ุฃููู Context Free Grammar ูู ู
ุฌู
ูุนุฉ |
|
|
|
183 |
|
00:14:39,110 --> 00:14:44,240 |
|
ู
ู ุงู Productions ุชุจุฏุฃ ุจStar Symbolูุชุฌุชู
ู ุนูู |
|
|
|
184 |
|
00:14:44,240 --> 00:14:49,180 |
|
terminals ู non-terminals ุตุญ ุงูููุงุจุ ุงูุงู ุงุญูุง ุงู |
|
|
|
185 |
|
00:14:49,180 --> 00:14:52,380 |
|
terminals ุนุงุฑููู ุงูู ุงู terminalsุ ุงููู ูู ูู |
|
|
|
186 |
|
00:14:52,380 --> 00:14:57,060 |
|
ุงูุขุฎุฑ basic symbols basic ูุนูู ูุง ูู
ูู ุชุญููููุง ุฅูู |
|
|
|
187 |
|
00:14:57,060 --> 00:15:02,500 |
|
.. ุฅูู symbols ุฃุฎุฑู ู ูุฃ ูุฃ ูู
ุง ูููู ูู ูุฐู |
|
|
|
188 |
|
00:15:02,500 --> 00:15:08,680 |
|
ุงูุฏูุงูุฉ ุงู .. ุงู .. ุงู .. ุงู .. ุงู .. ุงูุด ุฒู |
|
|
|
189 |
|
00:15:08,680 --> 00:15:15,420 |
|
ุงูุฃููุงุณ ุงู F ุงู Lุงูู non-terminals ู
ู
ูู ุชุญูู ุตุญ |
|
|
|
190 |
|
00:15:15,420 --> 00:15:21,680 |
|
ุฅูู .. ุฅูู symbols ุจุณ ุงู terminals ุฎูุงุต ููู |
|
|
|
191 |
|
00:15:21,680 --> 00:15:27,220 |
|
terminals ูู ูุงูุน ุงูุฃู
ุฑ ุงูู non-terminals ูู ุฃุณุงู
ู |
|
|
|
192 |
|
00:15:27,220 --> 00:15:33,500 |
|
ูู
ุฌู
ูุนุงุช ู
ู ุงู terminals ู
ุธุจูุท ุงูู non-terminals |
|
|
|
193 |
|
00:15:33,500 --> 00:15:38,660 |
|
are syntactic variables that denote sets .. sets |
|
|
|
194 |
|
00:15:38,660 --> 00:15:43,770 |
|
of strings ูู
ุง ูููู ูููุง ุงูุฏูุฃุฉExpression ู
ุด ูุฐุง |
|
|
|
195 |
|
00:15:43,770 --> 00:15:47,890 |
|
ุงูุด ุดููุงูุง ูุจู ุฐูู ุนูู ุงูู non-terminal ู
ุธุจูุท ุงู |
|
|
|
196 |
|
00:15:47,890 --> 00:15:51,150 |
|
expression ุงูุด ุจุชููุน ู
ู
ูู ูููู ู
ุซูุง identifier |
|
|
|
197 |
|
00:15:51,150 --> 00:15:57,550 |
|
ู
ุทุจูุนุฉ ุจ relational operator ู
ุทุจูุนุฉ ุจ number ุฒู |
|
|
|
198 |
|
00:15:57,550 --> 00:16:04,050 |
|
ู
ุซูุง ุงููู x ุฃูู ู
ู ุฎู
ุณุฉ ูุฐุง expression ุตุญ ูุฐุง ุงู |
|
|
|
199 |
|
00:16:04,050 --> 00:16:09,450 |
|
expression ูู ุงูุตูุบุฉ ุชุจุนุชู ุตุญ ูุฐุง ุงูุฃููุงู non |
|
|
|
200 |
|
00:16:09,450 --> 00:16:17,380 |
|
-terminal ูููุฐู ู
ุฌู
ูุนุฉ ุตุญุ ู
ุฌู
ูุนุฉ ูุฐู ุงูุณูุณูุฉ ูุฐู |
|
|
|
201 |
|
00:16:17,380 --> 00:16:22,640 |
|
ู
ู ุงู symbols ุณู
ููุง expression ููุฏ ูููู ุงู |
|
|
|
202 |
|
00:16:22,640 --> 00:16:27,240 |
|
expression ุดูู ุขุฎุฑ ูุนูู ู
ู
ูู ูููู mathematical |
|
|
|
203 |
|
00:16:27,240 --> 00:16:31,380 |
|
expression ูุฐุง logical expression ุตุญุ logical ูุฃู |
|
|
|
204 |
|
00:16:31,380 --> 00:16:33,160 |
|
ูู logical operator ู
ู
ูู ูููู mathematical |
|
|
|
205 |
|
00:16:33,160 --> 00:16:40,200 |
|
expression ุนุจุงุฑุฉ ุนู ู
ุซูุง identifier ุฒุงุฆุฏ term ุฒุงุฆุฏ |
|
|
|
206 |
|
00:16:40,200 --> 00:16:46,280 |
|
number ุตุญุูุงู expression ูู ู non terminal ูู |
|
|
|
207 |
|
00:16:46,280 --> 00:16:51,080 |
|
ุนุจุงุฑุฉ ุนู ุชุณู
ูุฉ ูู
ุฌู
ูุนุฉ ู
ู ุงู symbols ุงุญูุง ุจูุงุฎุฏ ู
ู |
|
|
|
208 |
|
00:16:51,080 --> 00:16:55,460 |
|
ุงู lexical analyzer ูุงุฎุฏ tokens .. tokens ูุฐู |
|
|
|
209 |
|
00:16:55,460 --> 00:16:58,580 |
|
ุจูุงุดุฑ |
|
|
|
210 |
|
00:16:58,580 --> 00:17:04,340 |
|
.. ุจูุดูู ูู .. ุจูุดูู ููู ูู
ูู ุชุดููู parse trees |
|
|
|
211 |
|
00:17:04,340 --> 00:17:09,420 |
|
ู
ููุง ูู branch ูู ุงู parse tree ูุงุญุฏ ู
ู ุงุชููู ูุง |
|
|
|
212 |
|
00:17:09,420 --> 00:17:16,880 |
|
ุงู
ุง leafูุง ุงู
ุง ูุณู sub-tree ุฅุฐุง ูู sub-tree ูุจูู |
|
|
|
213 |
|
00:17:16,880 --> 00:17:23,960 |
|
ูู ุงู sub-tree ูุฐู ุจูุณู
ููุง ุจุงุณู
ูุงุญุฏ ู
ู ุงู .. ู
ู |
|
|
|
214 |
|
00:17:23,960 --> 00:17:32,760 |
|
ุงู non-terminals ุตุญุ ูุฐุง expression ุจูุฌู ูุงุตูุง sub |
|
|
|
215 |
|
00:17:32,760 --> 00:17:36,460 |
|
-tree ุตุญูุญุ |
|
|
|
216 |
|
00:17:36,460 --> 00:17:41,040 |
|
ูุฅู terminals ูู leaves non-terminals ุนุจุงุฑุฉ ุนู |
|
|
|
217 |
|
00:17:41,420 --> 00:17:47,500 |
|
ุฃุณุงู
ู ูู branches ูู ุงู .. ูู ุงู parse tree ูุฃู |
|
|
|
218 |
|
00:17:47,500 --> 00:17:55,080 |
|
ูุงุญุฏ ู
ู ุงู non-terminers ุงุชูููู ุนูู ุงู ูู star |
|
|
|
219 |
|
00:17:55,080 --> 00:17:58,480 |
|
symbol ูุงุฒู
ูููู ููู star symbol ูู ุงู grammar ุตุญ |
|
|
|
220 |
|
00:17:58,480 --> 00:18:04,440 |
|
ู
ุงุจููุฏุฑ ูุนู
ู grammar ู ููุณู ุงู ุญุฏุฏ ู
ู ุงู star |
|
|
|
221 |
|
00:18:04,440 --> 00:18:08,060 |
|
symbol ููุง ููู ุงู parser ุจุฏู ูุจุฏุฃ ู
ู ุฃู ููุทุฉ ุจุฏู |
|
|
|
222 |
|
00:18:08,060 --> 00:18:13,350 |
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ูุจุฏุฃ ูุงุถุญุin a grammar when non terminal is |
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223 |
|
00:18:13,350 --> 00:18:16,970 |
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distinguished as the start symbol and the set of |
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224 |
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00:18:16,970 --> 00:18:20,410 |
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strings it denotes is the language generated by |
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225 |
|
00:18:20,410 --> 00:18:26,090 |
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the grammar ุทูุจ ุงูุขู a production ุงู the |
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226 |
|
00:18:26,090 --> 00:18:33,950 |
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productions the productions ูู ุนุจุงุฑุฉ ุนู ุงูู
ุดูุงู |
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227 |
|
00:18:33,950 --> 00:18:41,490 |
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ุงูู
ุฎุชููุฉ ุงููู ุจุชุฃุชู ุนูููุงุงูู Non-terminals ุฃู |
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228 |
|
00:18:41,490 --> 00:18:44,830 |
|
ุจุนุจุงุฑุฉ ุฃุฎุฑู ูู
ุง ุฃููู ุฃู ุงูุฃุดูุงู ุงูู
ุฎุชููุฉ ุงููู |
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229 |
|
00:18:44,830 --> 00:18:48,050 |
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ุจุชุฃุชู ูููุง ุงูู Non-terminals ูุนูู ูู Non-terminals |
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230 |
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00:18:48,050 --> 00:18:52,310 |
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ุดู ุงูุฃุดูุงู ุงูู
ุฎุชููุฉ ูุนูู ู
ุซูุง statement ู
ู
ูู ุชุจูู |
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231 |
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00:18:52,310 --> 00:18:54,630 |
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if statement ู while statement ูู ูุงุญุฏ ู
ู ุฏูู |
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232 |
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00:18:54,630 --> 00:18:57,790 |
|
ุนุจุงุฑุฉ ุนู ุดูู ูู ูุงุญุฏ ู
ู ุฏูู ุนุจุงุฑุฉ ุนู production |
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233 |
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00:18:57,790 --> 00:19:02,450 |
|
ูุงู productions ูู ุชุญุฏูุฏ ููุฃุดูุงู ุงูู
ุฎุชููุฉ ุงููู ูุฏ |
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234 |
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00:19:02,450 --> 00:19:04,810 |
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ุชุฃุชู ุนูููุง ุงูู Non-terminals ููู ููุณ ุงููุฌูุฉ ุงู |
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235 |
|
00:19:04,810 --> 00:19:07,250 |
|
productions ู
ู
ูู ุฃูุธุฑ ุนูููุง ุนูู ุฃู ูู ุนุจุงุฑุฉ ุนู |
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236 |
|
00:19:07,250 --> 00:19:09,610 |
|
ุทุฑููุฉ |
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237 |
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00:19:10,270 --> 00:19:18,130 |
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ุงููู ุฃุดูู ู
ุฌู
ูุนูุง ุงูุณูู
ุจููุฒ ูู branch is the |
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238 |
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00:19:18,130 --> 00:19:21,650 |
|
manner in which the terminals and non-terminals |
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239 |
|
00:19:21,650 --> 00:19:27,230 |
|
ู
ุฌู
ูุนูุง ุงูุณูู
ุจููุฒ ูู
ูู ุฃู ููุธุฑ ุฅูููุง combined to |
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240 |
|
00:19:27,230 --> 00:19:33,110 |
|
form a string ูstring ูุฐุง ุนุจุงุฑุฉ ุนู branch ูู ุงู |
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241 |
|
00:19:33,110 --> 00:19:38,570 |
|
language ููู ูู ุงู input ููู ูุนูู ุงู production |
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242 |
|
00:19:38,570 --> 00:19:44,920 |
|
ุงููุงุญุฏุฉ ูุนุฑูุนูุงุตุฑูุง ุซูุงุซุฉ ุนูุงุตุฑ ุตุญ ูุฐุง left hand |
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243 |
|
00:19:44,920 --> 00:19:48,520 |
|
side ุงููู ูู ุฏุงูู
ุง ุจูููู non terminal ุจุนุฏูู ุงูุณูู
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244 |
|
00:19:48,520 --> 00:19:53,440 |
|
ุจุนุฏูู ุงููุงุฆุด ุงู body ูู ุนูุฏูุง ุงู head ูุฐุง ุงู head |
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245 |
|
00:19:53,440 --> 00:19:56,960 |
|
ุงู |
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246 |
|
00:19:56,960 --> 00:20:03,400 |
|
left side ุจุนุฏูู ุงู symbol ุงูุณูู
ุงุญูุงูุง ูู ุจุนุถ ุงู |
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247 |
|
00:20:03,400 --> 00:20:08,360 |
|
notation ูุณุชุฎุฏู
ููุทูู ููุทูู ุงู ููููู ููููู ูุณุงูู ู |
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248 |
|
00:20:08,360 --> 00:20:09,460 |
|
ุจุนุฏูู ุงู body |
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249 |
|
00:20:12,300 --> 00:20:15,060 |
|
ุงู ุงู right side ุงู right side left side ู right |
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250 |
|
00:20:15,060 --> 00:20:24,960 |
|
side ุตุญุ consisting of ุงูุดุ zero or more terminals |
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251 |
|
00:20:24,960 --> 00:20:32,460 |
|
terminals and non-terminals ุตุญุ |
|
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252 |
|
00:20:32,460 --> 00:20:40,580 |
|
okay ูุฐุง example ุนูู productions |
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253 |
|
00:20:43,400 --> 00:20:50,760 |
|
Questions ูุฐู ุชุดูู Grammar ูุจุณ ูุฃุฑุซู
ุชู expressions |
|
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|
254 |
|
00:20:50,760 --> 00:20:56,180 |
|
Simple arithmetic expressions ู
ุด ูููุบุฉ ูุงู
ูุฉ ุจุณ |
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255 |
|
00:20:56,180 --> 00:20:59,760 |
|
ูุฃุฑุซู
ุชู expressions expression can have the form |
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|
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256 |
|
00:20:59,760 --> 00:21:04,540 |
|
expression ุฒู term ุฃู expression ูุงูุต term ุฃู term |
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257 |
|
00:21:04,540 --> 00:21:10,580 |
|
ููุท ุงู term ูู ุชูุงุช ุฃุดูุงู term ุถุฏ factor, term ุนูู |
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258 |
|
00:21:10,580 --> 00:21:14,750 |
|
factor ุฃู ู
ุฌุฑุฏ factorูุงูู factor ูู ุดูููู ูุฏ ูููู |
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259 |
|
00:21:14,750 --> 00:21:20,530 |
|
identifier ููุท ุฃู ูุฏ ูููู expression ุจูู ุฌุซู
ูู |
|
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|
260 |
|
00:21:20,530 --> 00:21:23,710 |
|
ุงูุงู |
|
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|
261 |
|
00:21:23,710 --> 00:21:26,450 |
|
ูุฐุง ุงูููุงู
ุงุญูุง ุนุงุฑููู ู
ู ุงู terminals ู ู
ู ุงู non |
|
|
|
262 |
|
00:21:26,450 --> 00:21:29,390 |
|
-terminals ูู ูุฐู ุงู definition ุงู ูู ูุฐู ุงู |
|
|
|
263 |
|
00:21:29,390 --> 00:21:33,310 |
|
grammar ุตุญุ ูุฐู grammar ูุงู
ูุฉ ููุง ูุง ุจุณ ูุงู
ูุฉ ูู |
|
|
|
264 |
|
00:21:33,310 --> 00:21:37,150 |
|
simple mathematical expressions ู
ุด ููุบุฉ ุจุฑู
ุฌุฉ ููุง |
|
|
|
265 |
|
00:21:37,150 --> 00:21:41,180 |
|
ุฏูููุชู ูุฐู ุงู grammar ุงููู ุงูุง ู
ููุง ุงูุญููุนุงุฑููู ู
ู |
|
|
|
266 |
|
00:21:41,180 --> 00:21:44,160 |
|
ุงู terminals ู ู
ู ุงู non-terminals ุงู non |
|
|
|
267 |
|
00:21:44,160 --> 00:21:51,120 |
|
-terminals ูู ุงูุฃุณุงู
ู ุงููู ู
ู ุงูุฎุท ุงูู
ุงุฆู ู ุงู |
|
|
|
268 |
|
00:21:51,120 --> 00:21:55,520 |
|
terminals ูู ุงู plus ู ุงู minus ู ุงููุฌู
ุฉ ู ุงู |
|
|
|
269 |
|
00:21:55,520 --> 00:22:03,060 |
|
slash ู ุงู guess ุฌูุณ ูู
ูู ุฌูุณ ุดู
ุงู ู ุงู ID |
|
|
|
270 |
|
00:22:08,470 --> 00:22:12,350 |
|
ุงูุงู ุงุญูุง ููุด ุนุงุฑููู ูุฐุง ุงูููุงู
ูุฃูู ุนุงุฑููู ุงู ุงู |
|
|
|
271 |
|
00:22:12,350 --> 00:22:17,230 |
|
italics ุฏุงูู
ุง non terminals ุงูููุงู
ุงูู
ุงุฆู ุงูููุงู
|
|
|
|
272 |
|
00:22:17,230 --> 00:22:19,550 |
|
ุงูู
ูุชูุจ ุฎุท ู
ุงุฆู ูุฐุง non terminal ููุฐุง convention |
|
|
|
273 |
|
00:22:19,550 --> 00:22:26,290 |
|
ุดูุก ู
ุชุนุงุฑู ุนููู ู
ุนุชูุฏ ุชู
ุงู
ูู conventions ูู ุงู |
|
|
|
274 |
|
00:22:26,290 --> 00:22:32,350 |
|
terminals ุฏุงูู
ุง ุงุญูุง ูู ุจุดูู ุงุญุฑูู |
|
|
|
275 |
|
00:22:32,350 --> 00:22:35,460 |
|
ู
ูุชูุจุฉ ุจุงู small letterุจุชุดูู ุงู grammar ูุงู |
|
|
|
276 |
|
00:22:35,460 --> 00:22:39,780 |
|
grammar ุจุชุญุชูู ุนูู ุฃุญุฑู ู
ููุตูุฉ a ูุญุงูุฉ b ูุญุงูุฉ c |
|
|
|
277 |
|
00:22:39,780 --> 00:22:45,760 |
|
ูุญุงูุฉ small letter ู ู
ุงููุฉ ูุนุชุจุฑูุง terminal ุชู
ุงู
ุ |
|
|
|
278 |
|
00:22:45,760 --> 00:22:50,880 |
|
ุฅูุด ูู
ุงู ุงู terminalsุ ูู ุงูุนูุงู
ุงุช ุงู operators ูู |
|
|
|
279 |
|
00:22:50,880 --> 00:22:56,240 |
|
ุงูุฃุฑูุงู
ูู ุงู punctuation symbols ุฒู ุงูุฃููุงุณ ุงู |
|
|
|
280 |
|
00:22:56,240 --> 00:23:00,600 |
|
comma ุฃููุง ู
ุง ุชุธูุฑ ููู grammar ูุนูู ูู ุงู body ุฃู |
|
|
|
281 |
|
00:23:00,600 --> 00:23:05,880 |
|
ุงู productions ุนูู ุทููู
ุงููุด ูููุง ููุงู
ูุฐูู ุงูุญุงูุฉ |
|
|
|
282 |
|
00:23:05,880 --> 00:23:11,140 |
|
strings of characters ุจุณ ุชุจูู ู
ูุชูุจุฉ ุจุงู bold ุงู |
|
|
|
283 |
|
00:23:11,140 --> 00:23:17,000 |
|
ID ูุฐู ุงู string ID ู F ููู ูุฃ ุงุฐุง ู
ูุชูุจูู ุจุงู |
|
|
|
284 |
|
00:23:17,000 --> 00:23:22,320 |
|
bold ุจูููู
ู ุนูู ุงูู ุงูุด terminals ูููุง ุงู terminal |
|
|
|
285 |
|
00:23:22,320 --> 00:23:27,080 |
|
ูุฐุง ูุฑู
ุฒ ุงูู keyword F ููุฐุง ุงู terminal ูุฑู
ุฒ ุงูู |
|
|
|
286 |
|
00:23:27,080 --> 00:23:29,520 |
|
ุงุณู
ู
ุชุบูุฑ identifier |
|
|
|
287 |
|
00:23:33,570 --> 00:23:36,550 |
|
ุงูู Non-terminants ูู ุงูู
ูุงู
ู ุจููุชุจูุง ุจุทุฑููุฉ |
|
|
|
288 |
|
00:23:36,550 --> 00:23:41,090 |
|
ู
ุฎุชููุฉ ูุนูู ุนุงุฏุฉ ุชุจูู capital ุจุฑุถู a,b,c ูุนูู |
|
|
|
289 |
|
00:23:41,090 --> 00:23:45,950 |
|
ุฃูุงุฆู ุงู alphabet ู
ู .. ุงู ู
ู ุจุฏุงูุฉ ุงู alphabet ู
ู |
|
|
|
290 |
|
00:23:45,950 --> 00:23:56,630 |
|
ุจุฏุงูุฉ ุงูุฃุญุฑู ุงูุฃูุฌุฏูุฉ ุจุณ ุจูููุชุจ capital ูุฐูู |
|
|
|
291 |
|
00:23:56,630 --> 00:24:02,560 |
|
ุงูุญุงู ุจูุญุท ุงู S ุฏุงูู
ุง ู start symbolูุจุนุฏ ูุฏู ุจูุนู
ู |
|
|
|
292 |
|
00:24:02,560 --> 00:24:09,260 |
|
ุงู italics ูู
ุง ูููู ุนูุฏู ุงูุง ุชุณู
ูุฉ ุจูุนู
ููุง ุจุงู |
|
|
|
293 |
|
00:24:09,260 --> 00:24:15,740 |
|
italic ุจุงูู
ุงูู ูุจุนุฏ ูุฃุจู ุงุญูุงูุง ุงูุง ูุชูุฑ ุบูุฑ ุงู a |
|
|
|
294 |
|
00:24:15,740 --> 00:24:20,580 |
|
ู ุงู b ู ุงู c ุจูุณุชุฎุฏู
ุฃุนุฑู ุฌุงูุฉ ู
ู ุงุฎุชุตุงุฑุงุช ูุนูู E |
|
|
|
295 |
|
00:24:20,580 --> 00:24:27,220 |
|
ุฎุณุฑ ุงู expression T ุฎุณุฑ ุงู term ู F ูุงูุชุฑ ุฃุญูุงูุง |
|
|
|
296 |
|
00:24:27,220 --> 00:24:28,460 |
|
ุจูุดูู ุฃุดูุงุก ุฃุฎุฑู |
|
|
|
297 |
|
00:24:31,280 --> 00:24:38,480 |
|
ุบูุฑ ูุฐุง ุงูููุงู
ูุญูู ุนู |
|
|
|
298 |
|
00:24:38,480 --> 00:24:43,560 |
|
ู
ุฌู
ูุน ู
ู ุงู symbols ุฌุฒุก ู
ู ุงู production ูุนูู ู
ุซูุง |
|
|
|
299 |
|
00:24:43,560 --> 00:24:50,340 |
|
ุงู |
|
|
|
300 |
|
00:24:50,340 --> 00:24:58,740 |
|
ู
ุทุจูุนุฉ ุจุฃู ุดูุก ุงู ุดูุก ูุฐุง ุจูู ู
ุซูู ุจ X capital ุงู |
|
|
|
301 |
|
00:24:58,740 --> 00:25:04,210 |
|
Y capital ุงู Z capitalูู
ุง ุฃููู X ูุงุจุชู ุฃู Y ูุงุจุชู |
|
|
|
302 |
|
00:25:04,210 --> 00:25:08,670 |
|
ุฃู Z ูุงุจุชู ุฃูุตุฏ Terminals ู
ุน Non Terminals ุฎููุท ู
ู |
|
|
|
303 |
|
00:25:08,670 --> 00:25:14,830 |
|
ุฃู ุณูุณูุฉ ู
ู Terminals ู ุฃูุถุง ู
ุนุงูู
ูู
ุงู Non |
|
|
|
304 |
|
00:25:14,830 --> 00:25:19,210 |
|
Terminals ูุฅุฐุง ุดููุช ุงูุฃุญุฑู ุงู X ู Y ู Z ู
ู ูุชุงุจ |
|
|
|
305 |
|
00:25:19,210 --> 00:25:24,810 |
|
ุงููุงุจุชู ููุตุฏ ุจููุง ุณูุณูุฉ ู
ู ุงู symbols ู
ุฎูุทุฉ |
|
|
|
306 |
|
00:25:30,160 --> 00:25:33,920 |
|
upper case letters late in the alphabet ู
ู ููุงูุฉ |
|
|
|
307 |
|
00:25:33,920 --> 00:25:38,520 |
|
ุงูุงููุงุจุช such as x, y, z represent grammar symbols |
|
|
|
308 |
|
00:25:38,520 --> 00:25:42,220 |
|
ุชุดูููุฉ ู
ู ุงู grammar symbols that is either non |
|
|
|
309 |
|
00:25:42,220 --> 00:25:48,200 |
|
terminals or terminals ูู
ุง ูุณุชุฎุฏู
u, v, z ุจุฑุถู |
|
|
|
310 |
|
00:25:48,200 --> 00:25:53,960 |
|
ูุนูู ุฒู ูููุฉ ุจุณ small letter ุจูููู ูุณุชุฎุฏู
ูุง |
|
|
|
311 |
|
00:25:53,960 --> 00:26:01,430 |
|
ููุฏูุงูุฉ ุนูู ุฃูุถุง symbols ูููู ูููุง terminalsุงูุนูุณุ |
|
|
|
312 |
|
00:26:01,430 --> 00:26:04,610 |
|
ูู ุฃููู ุฃุฏูู ุณูุณูุฉ ู
ู ุงูู Symbols ูููู
Terminals |
|
|
|
313 |
|
00:26:04,610 --> 00:26:12,070 |
|
ุจุณุชุฎุฏู
ููู
ุชุฑู
ูุฒ ู
ู ุงูู U ู ุงูู V ู ุงูุฃุญุฑู ุจุงุณู
|
|
|
|
314 |
|
00:26:12,070 --> 00:26:16,110 |
|
Small letter ูุฃู ู
ุง ุฃุณุชุฎุฏู
ุงูู Alpha ู ุงู Beta ู |
|
|
|
315 |
|
00:26:16,110 --> 00:26:20,730 |
|
ุงูุฌุงู
ุนุฉ ุฒููู ุจุฃูุตุฏ ูู ุนุงุฏุฉ ุงู body ุชุจุน ุงู |
|
|
|
316 |
|
00:26:20,730 --> 00:26:26,310 |
|
production production left |
|
|
|
317 |
|
00:26:26,310 --> 00:26:34,310 |
|
hand side ุฃู head implies bodyุบุงูุจุง ุงู body ุชุจุน |
|
|
|
318 |
|
00:26:34,310 --> 00:26:37,990 |
|
productions ูุณุชุฎุฏู
ูู ุงูุฑู
ูุฒ alpha, beta, and |
|
|
|
319 |
|
00:26:37,990 --> 00:26:44,050 |
|
gamma ูุฃู ููุง alpha 1, alpha 2, alpha k ูู ูุฐู ุงู |
|
|
|
320 |
|
00:26:44,050 --> 00:26:47,890 |
|
alpha ููุตุฏ ุจููุง ุงู bodies ุงูู
ุฎุชููุฉ ุชุจุน ุงู |
|
|
|
321 |
|
00:26:47,890 --> 00:26:53,590 |
|
productions ุชุจุน ุงู non terminal A ูู ููุณู ุฅูู ูู |
|
|
|
322 |
|
00:26:53,590 --> 00:26:57,670 |
|
ุนุฏุช productions ูุจููู alpha 1, alpha 2, alpha 3 |
|
|
|
323 |
|
00:26:57,670 --> 00:27:00,490 |
|
ูุฏููุฉ ุงู bodies ุชุจุน ุงู productions ุชุจุน ุงู A |
|
|
|
324 |
|
00:27:05,470 --> 00:27:09,610 |
|
ุงูุงู ุงูู production ูู ุงู grammar ูู
ุง ุงุญูุง ูุณุฑุฏ |
|
|
|
325 |
|
00:27:09,610 --> 00:27:13,010 |
|
grammar ู
ุฌู
ูุนุฉ ู
ู ุงู productions ุงูู production ุงู |
|
|
|
326 |
|
00:27:13,010 --> 00:27:18,790 |
|
head ุชุจุนูุง ุงูุด ูู ุฏุงูู
ุง ุจูููู ูู ุงู start symbol |
|
|
|
327 |
|
00:27:18,790 --> 00:27:24,010 |
|
ุณูุงุก ูุงู ุงุณู
ู S ุณูุงุก ูุงู ูุณุชุฎุฏู
ุงูุญุฑู S ููุง ุบูุฑ |
|
|
|
328 |
|
00:27:24,010 --> 00:27:30,650 |
|
ุฐูู ุงูู production ูู ุงู grammar ุงู head ุชุจุนูุง ูู |
|
|
|
329 |
|
00:27:30,650 --> 00:27:38,710 |
|
ุงู start symbol ุงูุง ุงุฐุง ุชู
ุงูุฅุดุงุฑุฉ ุฅูู ุฎูุงู ุฐูู ูุฐุง |
|
|
|
330 |
|
00:27:38,710 --> 00:27:42,950 |
|
ู
ุซุงู |
|
|
|
331 |
|
00:27:42,950 --> 00:27:48,010 |
|
ุนู ุงูููุงู
ุงููู ุฑุงุญ ุงุชููู
ุนูู Stressing ูู E ูุฃู |
|
|
|
332 |
|
00:27:48,010 --> 00:27:51,250 |
|
ุฃูู ูุงุญุฏุฉ ูู ุงู production ูููู
ุงู E ู ุงู T ู ุงู F |
|
|
|
333 |
|
00:27:51,250 --> 00:27:56,230 |
|
ุงููู ูู ุงู non-terminals ุงู ID ูู ุงู terminal ู |
|
|
|
334 |
|
00:27:56,230 --> 00:28:02,110 |
|
ู
ุนูุง I ู M ูู
ุงู ูู ุงู operators ุงู |
|
|
|
335 |
|
00:28:02,110 --> 00:28:02,670 |
|
derivation |
|
|
|
336 |
|
00:28:16,150 --> 00:28:19,610 |
|
ุงูููุฑุฉ ุงูุฃุณุงุณูุฉ ููู parser ูู ุงูู ูุจุฏุฃ ู
ู ุงู start |
|
|
|
337 |
|
00:28:19,610 --> 00:28:25,510 |
|
symbol ู ูุฎุชุงุฑ ูุงุญุฏุฉ ู
ู production ุชุจุนุชู ูุญูู ูุงุญุฏ |
|
|
|
338 |
|
00:28:25,510 --> 00:28:31,990 |
|
ู
ู ุงู non terminals ุงููู ูููุง ุฅูู ูุนู
ู replace ุฅูู |
|
|
|
339 |
|
00:28:31,990 --> 00:28:39,600 |
|
ู
ุฌู
ูุนุฉ symbolsุจุฏูู ุนูู ู ูุจุฏุฃ ูุชุญูู ุณูู
ุจูู ูุฑุง |
|
|
|
340 |
|
00:28:39,600 --> 00:28:43,780 |
|
ุณูู
ุจูู ุงูู ุงู ูุตู ุงูู |
|
|
|
341 |
|
00:28:43,780 --> 00:28:48,420 |
|
ุงู input ุงููู ุฏุงุฎู ุงููู ุฃุฌุงูู ู
ู ุงู from the |
|
|
|
342 |
|
00:28:48,420 --> 00:28:53,420 |
|
lexical analyzer ููุฐุง |
|
|
|
343 |
|
00:28:53,420 --> 00:28:57,500 |
|
ุงูููุจ ุงู derivation ูู ุฃุณุงุณ ุงู construction ุชุจุน ุงู |
|
|
|
344 |
|
00:28:57,500 --> 00:29:02,040 |
|
parse tree parse tree ุฒู ู
ุง ูู
ูู ุงู ุงูุง ููุง ุจุจุฏุฃ |
|
|
|
345 |
|
00:29:02,040 --> 00:29:07,050 |
|
ุจุงูู
ูู ุจุงูุณุชุงุฑ ุณูู
ุจูููุจุดูู ุงุดู
ู ูุงููู ูุงู ุฎูููุง |
|
|
|
346 |
|
00:29:07,050 --> 00:29:09,910 |
|
ูุงุฎุฏ ุงู grammar ูุฐู ููุชุจูุง ููุง ุนูู ุงูุฌุงูุจ |
|
|
|
347 |
|
00:30:01,830 --> 00:30:07,530 |
|
ุจูุจุฏุฃ ุจุงูู start symbol ุชุจุนู ุงูู start symbol ุงูุขู |
|
|
|
348 |
|
00:30:07,530 --> 00:30:15,390 |
|
ููู ุนุฏุฉ productions ุฃุญุฏูู ุชูุงุชุฉ ูุชุงุจุฉ |
|
|
|
349 |
|
00:30:15,390 --> 00:30:17,610 |
|
ุงู grammar ู
ุด ูุฐู ุงููู ุจูููุง |
|
|
|
350 |
|
00:30:25,480 --> 00:30:35,720 |
|
ุจุนุฏูู ู
ููุ ุจุฏูุง ูุฐุง ุงู ground ุฎููููู |
|
|
|
351 |
|
00:30:35,720 --> 00:30:37,800 |
|
ูุทูุน ููุฐุง ุงู ground ุงูุณุงู ุงู ground ู ูุทูุน ููุฐุง ุงู |
|
|
|
352 |
|
00:30:37,800 --> 00:30:42,440 |
|
ground ููู ุงู E can have four ุฅูู ุชูุช ุฅูู ุฃุฑุจุน ู |
|
|
|
353 |
|
00:30:42,440 --> 00:30:49,300 |
|
ุฎู
ุณ productions ูุฃู ุจุจุฏุฃ ุจุงู E ุจุฏุฃุช ุจุงู E ูุฃู ูุฐุง |
|
|
|
354 |
|
00:30:49,300 --> 00:30:52,500 |
|
ุงู E ุจูุณุชุจุฏู ูุงุญุฏุฉ ู
ู ุงู ุฅูุด ู
ู ุงู productions |
|
|
|
355 |
|
00:30:52,500 --> 00:30:56,410 |
|
ุชุจุนูู
ุฃู ู
ู ุงู bodiesุงุญุฏ ุงุชููู ุชูุงุชุฉ ุงุฑุจุน ุงุฑุจุน |
|
|
|
356 |
|
00:30:56,410 --> 00:30:57,770 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
357 |
|
00:30:57,770 --> 00:30:59,750 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
358 |
|
00:30:59,750 --> 00:31:08,510 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
359 |
|
00:31:08,510 --> 00:31:10,530 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
360 |
|
00:31:10,530 --> 00:31:10,950 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
361 |
|
00:31:10,950 --> 00:31:11,390 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
362 |
|
00:31:11,390 --> 00:31:22,250 |
|
ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน ุงุฑุจุน |
|
|
|
363 |
|
00:31:22,250 --> 00:31:27,880 |
|
ุงุงูู tokens ุงููู .. ุงูุง ู
ุนู ุจุณ ุงุญูุง ุงูุงู ุจููุถุญ |
|
|
|
364 |
|
00:31:27,880 --> 00:31:33,320 |
|
ููุฑุฉ ุงู derivation ุงูู
ุง ููุด ูุฐู ู ู
ุด ู
ุด ูุฐู ุจูุชู
|
|
|
|
365 |
|
00:31:33,320 --> 00:31:37,080 |
|
ุฏูููุชู ุนูู ุงูุด ุงู input ุงููู ุฌุงููู ูุนูุง ู ุงูุด ุงู |
|
|
|
366 |
|
00:31:37,080 --> 00:31:41,760 |
|
parsing table ุงููู ููููู ุงู
ุงู
ู ู ูู ุชุฎุชุงุฑ ุงู |
|
|
|
367 |
|
00:31:41,760 --> 00:31:45,510 |
|
parsing table ูู ูููุจูุญุฏุฏ ูู ุงูุด ุงู production |
|
|
|
368 |
|
00:31:45,510 --> 00:31:49,310 |
|
ุจุชุฎุชูู ุจุณ ููุฑุฉ ุงู derivation ุงูู ูู ุชุณูุณู ู
ู ุงู |
|
|
|
369 |
|
00:31:49,310 --> 00:31:53,250 |
|
replacements ุณูุณูุฉ ู
ู ุงู replacements ูู ูู ูุงุญุฏุฉ |
|
|
|
370 |
|
00:31:53,250 --> 00:31:57,290 |
|
ุงูุง ุจุฏุฃุช ุงูู replacement ูุงูุช ูู ุงู E ููุณูุง ุงู |
|
|
|
371 |
|
00:31:57,290 --> 00:32:01,070 |
|
start ููุณูุง ุญููุชูุง ุงูู ูุฐุง ุงู body ุงูุงู ูุฐุง ุงู |
|
|
|
372 |
|
00:32:01,070 --> 00:32:05,210 |
|
body ูุงูุช ุงูุงูู symbol ู
ุชุงุญู ุงููู ุญููุชู ุจูุงุญุฏุฉ |
|
|
|
373 |
|
00:32:05,210 --> 00:32:09,790 |
|
ุงุฎุฑู ุงููู ูู ูุฐู ุจุถุจุท ุงูููุต ูุฒู ุฒู ู
ุง ูู ู ุจุฏุฃ ูุฒู |
|
|
|
374 |
|
00:32:09,790 --> 00:32:13,750 |
|
ููุง ุงูุงู ุงู Eูู ุงูุฎุทูุฉ ุงูุฑุงุจุนุฉ ุญููุชูุง ุจู |
|
|
|
375 |
|
00:32:13,750 --> 00:32:17,030 |
|
Identifier ูุถุน ูู ุดูุก ุฒู ู
ุง ูู ุงููู ุงุชุญูู ูู ุงูู |
|
|
|
376 |
|
00:32:17,030 --> 00:32:21,230 |
|
Identifier ุงูุงู ุนูุฏ ููุง ุงูุง ูุตูุช ู ุงู dead end |
|
|
|
377 |
|
00:32:21,230 --> 00:32:24,830 |
|
ุฎูุงุต ูู ุงู symbols ุงููู ุนูุฏูุง ูุงูุตู ุงู ghost ู ุงู |
|
|
|
378 |
|
00:32:24,830 --> 00:32:29,430 |
|
ID ู ุงููู ูุฏุง ูููู
terminals ู
ุงูู ุงูุงู ุฅุฐุง ูุฐุง ูุง |
|
|
|
379 |
|
00:32:29,430 --> 00:32:33,490 |
|
ูุชูุงุจู ุงู input ุฅุฐุง ูุฐุง ูุง ูุชูุงุจู ุงู input ูุจูู |
|
|
|
380 |
|
00:32:33,490 --> 00:32:38,810 |
|
ุฅู
ุง error syntax error ูุง ุฅู
ุง ุจุฏู ุฃุฑุฌุน ุชุงูู ุฃุฌุฑุจ |
|
|
|
381 |
|
00:32:41,380 --> 00:32:46,480 |
|
ู
ุณุงุฑ ุงุฎุฑ ู
ู ุงู derivation ูุงุถุญ ูุงูู ูููู
ุงูุด ูุนูู |
|
|
|
382 |
|
00:32:46,480 --> 00:32:50,180 |
|
ุงู derivation ุชุงููุง ูููู
ุงูุด ุนูุงูุฉ ูุฐุง ุจุงู parse |
|
|
|
383 |
|
00:32:50,180 --> 00:32:54,560 |
|
tree ุจุจูุงุก ุงู parse tree ูุฐุง ุงูู ุนูุงูุฉ ู
ุจุงุดุฑุฉ |
|
|
|
384 |
|
00:32:54,560 --> 00:32:58,940 |
|
ุจุจูุงุก ุงู parse tree ุงู ุงุญูุง |
|
|
|
385 |
|
00:32:58,940 --> 00:33:05,300 |
|
ุงู |
|
|
|
386 |
|
00:33:05,300 --> 00:33:11,200 |
|
ุงุญูุง ุงูู symbol ูุงู ู
ุนุงูุง ูู ูุฐุง ู
ุซุงู ุงุฎุฑู
ุซู ุขุฎุฑ |
|
|
|
387 |
|
00:33:11,200 --> 00:33:17,060 |
|
ุจุณ ุจููุถุญ ูุทูุน ุงูู series N derivation ุฃูู ูุนูู ูุฐุง |
|
|
|
388 |
|
00:33:17,060 --> 00:33:22,400 |
|
ุงูู N ูุงู ุนูุฏู E ุงุณุชุฎุฏุช ุจูู ุทุจุนุง ุงู derivation ุฏู |
|
|
|
389 |
|
00:33:22,400 --> 00:33:26,220 |
|
ุจูุฑู
ุฒ ุฅูููุง ุจุงู double arrow ุจุงู double line arrow |
|
|
|
390 |
|
00:33:26,220 --> 00:33:34,200 |
|
ุงูุณูู
ุงููู ููู ู
ุฒุฏูุฌ ุงููุทุฉ ุจูุนู
ู ุชู
ุงู
ุฃูู |
|
|
|
391 |
|
00:33:34,200 --> 00:33:37,800 |
|
replacement ูุงูุช minus ู
ุน ุงู E ุชุงูู replacement |
|
|
|
392 |
|
00:33:38,400 --> 00:33:42,020 |
|
ูุงูุช ุงูู E ู
ุน ุงูุฌูุงุณ ูุฒู ุงูู minus ุฒู ู
ุง ูู ู |
|
|
|
393 |
|
00:33:42,020 --> 00:33:48,000 |
|
ุจุนุฏูู ุงูุฌูุงุณ ุชุงูุช ุงู replacement ุฃูู ุงู E ุฃุณุทูุจ ุฏู |
|
|
|
394 |
|
00:33:48,000 --> 00:33:51,700 |
|
ูู
ุชุจูุงุด ุงู |
|
|
|
395 |
|
00:33:51,700 --> 00:33:58,420 |
|
E ุงููู ูู ุงูู
ุตุฏุฑ ุฃุณุทูุจ ุฏู ูุฅููุ ูุฅููุ ูุฃ ุจุงู I ุฏู |
|
|
|
396 |
|
00:33:58,420 --> 00:34:02,120 |
|
ุฃุณุทูุจ ุฏู ูุฅููุ ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. |
|
|
|
397 |
|
00:34:02,120 --> 00:34:02,240 |
|
ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู |
|
|
|
398 |
|
00:34:02,240 --> 00:34:02,520 |
|
.. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. |
|
|
|
399 |
|
00:34:02,520 --> 00:34:04,480 |
|
ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู |
|
|
|
400 |
|
00:34:04,480 --> 00:34:04,480 |
|
.. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. |
|
|
|
401 |
|
00:34:04,480 --> 00:34:10,460 |
|
ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏู .. ุฏุงุณุชุจุฏูุช ู
ู ุงู E |
|
|
|
402 |
|
00:34:10,460 --> 00:34:19,160 |
|
ุงูุฃููู ุจุงู Identifier ุงุฒุงู |
|
|
|
403 |
|
00:34:19,160 --> 00:34:22,740 |
|
ุงููู ู ุจุงูู ููู ุฒู
ููุฑ ุจุนุฏูู ุงุณุชุจุฏูุช ุงู E ุงูุชุงูู |
|
|
|
404 |
|
00:34:22,740 --> 00:34:28,640 |
|
ุจุงู Identifier ุงู |
|
|
|
405 |
|
00:34:28,640 --> 00:34:31,840 |
|
relationship |
|
|
|
406 |
|
00:34:31,840 --> 00:34:34,800 |
|
ุจูู ุงู derivation ู ุงู parts tree building |
|
|
|
407 |
|
00:34:37,300 --> 00:34:41,200 |
|
ูู start symbol ุงูุฃูู ูุนูู start symbol ุงููู |
|
|
|
408 |
|
00:34:41,200 --> 00:34:45,560 |
|
ุจุฏูููุง ูุงูุจู ูู node ูุฅู ูุชุดูู ุงู derivation ุชุจุนุชู |
|
|
|
409 |
|
00:34:45,560 --> 00:34:49,540 |
|
ู
ุฌู
ูุนุฉ ุงู symbols ุงููู ูููุง ูู ูุงุญุฏ ู
ููู
ุจูุนู
ูู |
|
|
|
410 |
|
00:34:49,540 --> 00:34:53,360 |
|
child ูุฅู |
|
|
|
411 |
|
00:34:53,360 --> 00:34:56,560 |
|
ุงููู ุฌุงู ุนููู ุงูุฏูุฑ ูู ุงู replacement ู
ูู ูู ูุฐุง |
|
|
|
412 |
|
00:34:56,560 --> 00:35:02,080 |
|
ููุฐุง ุจูุตูุฑ ูู root ู sub tree sub tree ูุฐู ุงููู |
|
|
|
413 |
|
00:35:02,080 --> 00:35:06,380 |
|
ููู
ุงุญูุง ุจูุดููู ู ุจูุญุท ุงู production ุชุจุนู ุฃู ุงู |
|
|
|
414 |
|
00:35:06,380 --> 00:35:11,110 |
|
body ุชุจุนููุฐู ุงูู
ุดููุฉ ุฃุชู ุจุฏู ู
ููุง ุชูุงุชุฉ ู
ู ูุฐู |
|
|
|
415 |
|
00:35:11,110 --> 00:35:13,230 |
|
ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ |
|
|
|
416 |
|
00:35:13,230 --> 00:35:16,350 |
|
ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู |
|
|
|
417 |
|
00:35:16,350 --> 00:35:17,930 |
|
ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู |
|
|
|
418 |
|
00:35:17,930 --> 00:35:24,330 |
|
ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ |
|
|
|
419 |
|
00:35:24,330 --> 00:35:27,570 |
|
ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู |
|
|
|
420 |
|
00:35:27,570 --> 00:35:30,130 |
|
ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ |
|
|
|
421 |
|
00:35:30,130 --> 00:35:30,270 |
|
ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู |
|
|
|
422 |
|
00:35:30,270 --> 00:35:30,270 |
|
ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู |
|
|
|
423 |
|
00:35:30,270 --> 00:35:35,410 |
|
ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ ุชูุงุชุฉ ู
ู ูุฐู ุงูู
ุดููุฉ |
|
|
|
424 |
|
00:35:35,410 --> 00:35:41,580 |
|
ุชูDerivation ู ุชุดููู ุฃู ุจูุงุก ุงูู parse tree ุนู
ููุฉ |
|
|
|
425 |
|
00:35:41,580 --> 00:35:49,380 |
|
ูุงุญุฏุฉ ุนู
ููุฉ ูุงุญุฏุฉ ุดููู ุจุณ ูุฑุฌุน ุชุงูู ุนูู ุงู |
|
|
|
426 |
|
00:35:49,380 --> 00:35:54,080 |
|
derivation ู
ุฑุฉ ุฃุฎุฑู ูุงุญูุง ูููุง the construction of |
|
|
|
427 |
|
00:35:54,080 --> 00:35:57,820 |
|
a parse tree can be made precise ุจูุงุก ุงู parse |
|
|
|
428 |
|
00:35:57,820 --> 00:36:04,020 |
|
tree by taking a derivational viewุจูู
ุดู ุนูู ุฃุณุงุณ |
|
|
|
429 |
|
00:36:04,020 --> 00:36:07,020 |
|
derivations ูู ูู ุฎุทูุฉ ู
ู ุฎุทูุงุช ุงู derivation |
|
|
|
430 |
|
00:36:07,020 --> 00:36:12,560 |
|
ุจูุจูู ู
ุง ููุงุจููุง ุนูู |
|
|
|
431 |
|
00:36:12,560 --> 00:36:18,660 |
|
ุงู parse tree a replacement of a single e by one |
|
|
|
432 |
|
00:36:18,660 --> 00:36:22,860 |
|
of c will be here ูุฃู ูุฐุง ุงูููุงู
ู
ูุงุจูุชู ุจุฑูุญ ุจุนู
ู |
|
|
|
433 |
|
00:36:22,860 --> 00:36:31,180 |
|
notes ุนูู ุงู parse tree ุงู derivation ูู
ุง ููุชุจ ุงู |
|
|
|
434 |
|
00:36:31,180 --> 00:36:37,710 |
|
derivationุฃูู ุญุงุฌุฉ ุณูู ูุณุชุฎุฏู
ุงูุณูู
ูุฐุง ุฅุดุงุฑุฉ ุฅูู |
|
|
|
435 |
|
00:36:37,710 --> 00:36:42,270 |
|
ุงูุงูุชูุงู ู
ู ุงููstring |
|
|
|
436 |
|
00:36:42,270 --> 00:36:52,750 |
|
of symbols ุฅูู ุงููู ุจุนุฏู ูู ูุงุญุฏ ู
ู |
|
|
|
437 |
|
00:36:52,750 --> 00:36:54,350 |
|
ูุฐู ุงููstring of symbols |
|
|
|
438 |
|
00:37:07,820 --> 00:37:18,840 |
|
ู
ู
ูู ุชุฎููู ุนูู ูุฐู ุงูููุฆุฉ ุนูู |
|
|
|
439 |
|
00:37:18,840 --> 00:37:24,800 |
|
ูุฐู ุงูููุฆุฉ ุนุจุงุฑุฉ |
|
|
|
440 |
|
00:37:24,800 --> 00:37:29,920 |
|
ุนู ู
ุฌู
ูุนุฉ ู
ู ุงู symbols ู ูููุง ููุชุฑ ู
ู ุงู a ู ูุฑุง |
|
|
|
441 |
|
00:37:29,920 --> 00:37:34,980 |
|
ู
ุฌู
ูุนุฉ ุฃุฎุฑู ู
ู ุงู symbolsุฃูู ูุงูู ู
ุฌู
ูุนุฉ ู
ู ุงู |
|
|
|
442 |
|
00:37:34,980 --> 00:37:41,980 |
|
symbols ุงู a ูุฐุง |
|
|
|
443 |
|
00:37:41,980 --> 00:37:46,220 |
|
ูู ุงููู ุฌุงูุฉ ุงูุฏูุฑ ุนููู ูู |
|
|
|
444 |
|
00:37:46,220 --> 00:37:49,540 |
|
ุงู replacement ูุนูู ูู ุงู form ูุฐุง ุงูุง ุจุชุณุชุจุฏู a |
|
|
|
445 |
|
00:37:49,540 --> 00:37:54,220 |
|
ุจุงู symbols ุจุฃุญุฏู ุงู productions ุชุจุนุชู ูุจูุฑูุญ |
|
|
|
446 |
|
00:37:54,220 --> 00:37:58,900 |
|
ุจูุดูู suppose ุงู ุงูุง ูู ุนูุฏู production a can have |
|
|
|
447 |
|
00:37:58,900 --> 00:38:04,810 |
|
the form ูุจูุงุด ุงูุฃู ุจูุตูุฑ ูุฐุง ุจูุชุญูู ุฅููAlpha |
|
|
|
448 |
|
00:38:04,810 --> 00:38:13,230 |
|
Gamma Beta ูุงุญูุง |
|
|
|
449 |
|
00:38:13,230 --> 00:38:19,310 |
|
ุจุนุจุงุฑ ุฃุฎุฑู ูู form ูุฐุง form ูู ู
ุฌู
ูุนุฉ ู
ู ุงู |
|
|
|
450 |
|
00:38:19,310 --> 00:38:24,070 |
|
symbols ูุจุญุซ ุนู ุงู term ุงู non terminal ุงููู ุฌุงู |
|
|
|
451 |
|
00:38:24,070 --> 00:38:27,170 |
|
ุนูู ุงูุฏูุฑ ุงู non terminal ุงููู ุฌุงู ุนูู ุงูุฏูุฑ ูุจูู |
|
|
|
452 |
|
00:38:27,170 --> 00:38:31,110 |
|
ููู symbols ู
ุฎูุตูู ู ุจุนุฏู ููู symbols ูุณู ุจุฏู ูุฌู |
|
|
|
453 |
|
00:38:31,110 --> 00:38:35,810 |
|
ุนูููู
ุงูุฏูุฑ ูู ุงููู ุฃูุง ุฃุฏูุฑ ุนููููุจูุจุฏูู ูููุ ูุฅู |
|
|
|
454 |
|
00:38:35,810 --> 00:38:41,050 |
|
ูุจุญุซ ุนู ูุงุญุฏ ู
ู ุงู productions ุชุจุนููู ุงููุ ูููููู |
|
|
|
455 |
|
00:38:41,050 --> 00:38:45,530 |
|
ุงูู ูุงู ูู ุงู form Gamma ู ุจูุดููู ูู ู ุจูุญุท Gamma |
|
|
|
456 |
|
00:38:45,530 --> 00:38:50,730 |
|
Gamma ูุฐู ู
ุด ุณูู
ุจู ูุงุญุฏ ู
ุฌู
ูุนุฉ ู
ู ุงูุณูู
ุจูุฒ okay ูู |
|
|
|
457 |
|
00:38:50,730 --> 00:38:55,090 |
|
ุฃูู ุนู production ูู ุฃูู ุนู body ุชุจุนุช ูุฏู ุงูุดุ |
|
|
|
458 |
|
00:38:55,090 --> 00:38:58,730 |
|
ุงุฑุจุน ู
ูููู ููุดุ ูุฐุง ูู ุงู derivation ุชุจุนูุง ูุตููุง |
|
|
|
459 |
|
00:38:58,730 --> 00:38:58,990 |
|
ุฅูู |
|
|
|
460 |
|
00:39:02,150 --> 00:39:08,690 |
|
ุงูููุงูุฉ ุงูู form ูุทุจู ุงู input ุงููู ุฏุฎู ูุฃู ูู
ุง |
|
|
|
461 |
|
00:39:08,690 --> 00:39:14,070 |
|
ุงูุง ุจูู ูู ุนูุฏู ุณูุณูุฉ |
|
|
|
462 |
|
00:39:14,070 --> 00:39:20,190 |
|
ู
ู ูุฐู ุงู forms ู
ู
ูู ูุนุจุฑ ุนูู ูู ูุงุญุฏ ู
ู ูุฏููุฉ |
|
|
|
463 |
|
00:39:20,190 --> 00:39:23,950 |
|
ุจูููู alpha one derives alpha two derives alpha |
|
|
|
464 |
|
00:39:23,950 --> 00:39:26,410 |
|
ูุฏู ูุฃุฌูุฒุฉ alpha n |
|
|
|
465 |
|
00:39:30,730 --> 00:39:37,070 |
|
ูุฃู ฮฑN ูุฐุง ููุชุฑุถ ุฃู ูู ุณูุณูุฉ ุงูู tokens ุงููู ุฏุฎูุช |
|
|
|
466 |
|
00:39:37,070 --> 00:39:45,910 |
|
ูู ุงู input ูุฅุฐุง ูุนูุง ุฃูุง ูุฏุฑุช ุฃุตู ู
ู S ู
ูุชุฑุถ |
|
|
|
467 |
|
00:39:45,910 --> 00:39:56,110 |
|
ู
ู ุงู input ูู ฮฑN ุฅุฐุง ูุตูุช ู
ู S ุฅูู ฮฑN ูุจูู ฮฑN ูุฐุง |
|
|
|
468 |
|
00:39:56,110 --> 00:40:03,220 |
|
ุณููู
ุงููุตูู ู
ู S ุฅูู ฮฑN ูุง ูุชู
ุจุฎุทูุฉ ูุงุญุฏุฉ ุจูุชู
|
|
|
|
469 |
|
00:40:03,220 --> 00:40:15,860 |
|
ุจูุงุญุฏุฉ ุงู ุงูุชุฑ ู
ู ุงู derivations ู
ุธุจูุท S |
|
|
|
470 |
|
00:40:15,860 --> 00:40:24,300 |
|
derives ฮฑN in zero or more steps ุณู
ุจูู |
|
|
|
471 |
|
00:40:24,300 --> 00:40:31,370 |
|
ุงููู ูู ุงู double arrow ู
ุน ุงููุฌู
ุฉS Derives Alpha N |
|
|
|
472 |
|
00:40:31,370 --> 00:40:37,910 |
|
In Zero Or More Steps ูุฐุง ูุงู ุงูุญุงูุฉ ูู ุจูุชุฑ ุฃู |
|
|
|
473 |
|
00:40:37,910 --> 00:40:41,950 |
|
ุฌุงู
ุนุฉ ูู |
|
|
|
474 |
|
00:40:41,950 --> 00:40:46,110 |
|
ุฑุงุญุถุช plus ู
ุนูุงู ุฐูู ุงูู ูู ุฎุทูุฉ ูุงุญุฏ ุนูู ุงูุฃูู ู
ุด |
|
|
|
475 |
|
00:40:46,110 --> 00:40:51,450 |
|
Zero One Or More Steps Derives In One Or More |
|
|
|
476 |
|
00:40:51,450 --> 00:40:53,130 |
|
Steps |
|
|
|
477 |
|
00:40:55,130 --> 00:40:59,230 |
|
ุฅุฐุง ูุงุญุธุชู
ู ุฃูุง ุจุญูู ูุฐุง form ูุฐุง form ูุฐุง form |
|
|
|
478 |
|
00:40:59,230 --> 00:41:03,830 |
|
ู
ู derivation ุฅูู ุงููู ุจุนุฏูุง ุฃูุง ุจูุชูู ู
ู form ุฅูู |
|
|
|
479 |
|
00:41:03,830 --> 00:41:07,890 |
|
form ุฅูู form okay ูุณู
ููู
sentential forms |
|
|
|
480 |
|
00:41:07,890 --> 00:41:19,510 |
|
sentence sentential forms ุชู
ุงู
sentential forms if |
|
|
|
481 |
|
00:41:19,510 --> 00:41:26,620 |
|
S derives alpha in zero or more stepsุนูู ุฃุณุงุณ ุฃู S |
|
|
|
482 |
|
00:41:26,620 --> 00:41:30,240 |
|
ูู ุงูู start symbol ุงูู start symbol ููู
ุนุฑูุฉ ุงูู G |
|
|
|
483 |
|
00:41:30,240 --> 00:41:38,200 |
|
ูููู ุฃู Alpha ูู ุดูู ู
ุตุทูุญ ู
ุตุทูุญ ู
ุตุทูุญ ู
ู ุงูู
ุนุฑูุฉ |
|
|
|
484 |
|
00:41:38,200 --> 00:41:41,920 |
|
ูุง ุฃุนุฑู ู
ุง ูู ุงููุฑู ู
ุง ุจูู ุดูู ู
ุตุทูุญ ูู
ุตุทูุญ ูุญุงููุง |
|
|
|
485 |
|
00:41:41,920 --> 00:41:48,940 |
|
ุงูุดูู ู
ุตุทูุญ ู
ุตุทูุญ ู
ุตุทูุญ ูุญุชูู ุนูู terminals ู non |
|
|
|
486 |
|
00:41:48,940 --> 00:41:54,010 |
|
terminals ุฃูุง ู
ุนููsentential form ุงููู ูุญุชูู ุนูู |
|
|
|
487 |
|
00:41:54,010 --> 00:41:57,110 |
|
ุงู terminals ููุท ูุฃู ุงู input ุงููู ุฏุงูู ุนููู ูู ุงู |
|
|
|
488 |
|
00:41:57,110 --> 00:42:03,630 |
|
terminals ููุท ู tokens ููุท okay sentential form |
|
|
|
489 |
|
00:42:03,630 --> 00:42:12,170 |
|
may contain both terminals and non terminals ูุฐุง |
|
|
|
490 |
|
00:42:12,170 --> 00:42:16,170 |
|
ุฅุฐุง ูุญุชูู ุนูู both terminals and non terminals |
|
|
|
491 |
|
00:42:16,170 --> 00:42:20,570 |
|
ุจูุณู
ูู sentence ููุง ุจูุณู
ูู sentential form ุงุชููู |
|
|
|
492 |
|
00:42:20,570 --> 00:42:25,630 |
|
sentential formsุจุณ ุฅุฐุง ูุญุชูู ุนูู terminals ููุท ููู |
|
|
|
493 |
|
00:42:25,630 --> 00:42:29,230 |
|
sentence a |
|
|
|
494 |
|
00:42:29,230 --> 00:42:35,250 |
|
sentence of the grammar is a sentential form |
|
|
|
495 |
|
00:42:35,250 --> 00:42:39,530 |
|
containing with no non-terminals ูุนูู ููู |
|
|
|
496 |
|
00:42:39,530 --> 00:42:44,950 |
|
terminals the language generated by a grammar is |
|
|
|
497 |
|
00:42:44,950 --> 00:42:49,790 |
|
its set of sentencesุงูู language ูู ู
ุฌู
ูุนุฉ ุงู |
|
|
|
498 |
|
00:42:49,790 --> 00:42:53,110 |
|
sentences ุงูู
ุฎุชููุฉ ุงููู ู
ู
ูู ุชุชููุฏ ุนู ูุฐุง ุงู |
|
|
|
499 |
|
00:42:53,110 --> 00:42:56,510 |
|
grammar ุชููุฏูุง ุนู ุงู grammar ู
ู ุฎูุงู ุนู
ููุฉ ุงู |
|
|
|
500 |
|
00:42:56,510 --> 00:43:02,710 |
|
derivation ูุฃูู ุงูุง ู
ู ุงุณุชุฎุฏุงู
symbol ุจุดูู |
|
|
|
501 |
|
00:43:02,710 --> 00:43:09,810 |
|
form ูุฑุง form ูุฑุง form ุจุตู ุงูู sentence sentence |
|
|
|
502 |
|
00:43:09,810 --> 00:43:13,420 |
|
ูุฐู ุนุจุงุฑุฉ ุนู ุงููุ ู
ุฌู
ูุนุฉ ู
ู ุงู termsูู ุฃุฎุฏุช ู
ุณุงุฑ |
|
|
|
503 |
|
00:43:13,420 --> 00:43:17,960 |
|
ุขุฎุฑ ุจุตู ุฅูู sentence ุฃุฎุฑู ููุงูุฉ ุงู sentences |
|
|
|
504 |
|
00:43:17,960 --> 00:43:22,500 |
|
ุงูู
ุฎุชููุฉ ุงููู ู
ู
ูู ุฃุตู ุฅูููุง ู
ู ุงู start symbol |
|
|
|
505 |
|
00:43:22,500 --> 00:43:28,180 |
|
ุนุจุฑ ุงู derivations ุงูู
ุญุชู
ูุฉ ูุงูุฉ ุงู sentences ุงููู |
|
|
|
506 |
|
00:43:28,180 --> 00:43:33,380 |
|
ุจุตู ุฅูููุง ูุฏู ุนุจุงุฑุฉ ุนู ุงู language |
|
|
|
507 |
|
00:43:33,380 --> 00:43:37,960 |
|
ุทูุจ |
|
|
|
508 |
|
00:43:37,960 --> 00:43:45,520 |
|
ูุฐุง ุงูู
ุซุงู ุงููู ูุฏ ุฃูู ุดููุงููุดูููุง ููู ูุชุฑุฌู
ุนูู |
|
|
|
509 |
|
00:43:45,520 --> 00:43:49,440 |
|
ุงุณุงุณ parse |
|
|
|
510 |
|
00:43:49,440 --> 00:43:55,820 |
|
tree ุจุณ ูู ุดุบู ุฃุฎุฑู ุจุฏูุง ูุญูููุง ููู ุฃูู ูู
ุง ูุญู |
|
|
|
511 |
|
00:43:55,820 --> 00:44:00,500 |
|
ูุนู
ู replacement ุงุญูุง |
|
|
|
512 |
|
00:44:00,500 --> 00:44:06,800 |
|
ุฃุฎุฏูุง ุฃูู ู
ุงุดููุง ุงุญูุง ู
ู ุงูุดู
ุงู ุนูู ุงู form ูุฐุง |
|
|
|
513 |
|
00:44:06,800 --> 00:44:12,680 |
|
ุฃุฎุฏูุง ุงู E ุตุญุูุฃู ูู ุงููุญูุฏ ุงุตูุง ูุงู ุงูุช ู
ู ุงููุญูุฏ |
|
|
|
514 |
|
00:44:12,680 --> 00:44:17,860 |
|
ุญูููุง ุงูู ุงูุฌูุฒ ู ุงู E ู
ุน ุงูุฌูุฒ ุจุนุฏ ุงู ููุง ุจุฑุถู ูู |
|
|
|
515 |
|
00:44:17,860 --> 00:44:24,420 |
|
ุงู ุงูุช ู
ู ุงููุญูุฏ E plus ุชู
ุงู
ุงุนุทุงูู ุงู E ู ุงู plus |
|
|
|
516 |
|
00:44:24,420 --> 00:44:29,500 |
|
ู ุงู E ุงูุงู ูู ุงูุง two E ููุง ูููู
ุงู E ูู ุงูุญุงูุฉ |
|
|
|
517 |
|
00:44:29,500 --> 00:44:33,400 |
|
ุฌุงูุฉ ู
ุง ุจูู terminals ุจุณ ููุง ููุง ูู E ู ููุง ูู E |
|
|
|
518 |
|
00:44:33,400 --> 00:44:41,570 |
|
ุชู
ุงู
ุงูุง ุฏุงูู
ุง ุจุงุฎุฏ ุงู left mostุงูุดู
ุงู ูู ุงููู |
|
|
|
519 |
|
00:44:41,570 --> 00:44:47,610 |
|
ุจุฑูุญ ุจูู ุจุนู
ูู replacement ูุจู ุงููู
ูู ููุฐุง ุงุณู
ู |
|
|
|
520 |
|
00:44:47,610 --> 00:44:53,510 |
|
leftmost derivation ูู ุฃูุง ุจูู ุฃุฎุฏ ุงููู
ูู ุฃูู |
|
|
|
521 |
|
00:44:53,510 --> 00:44:58,730 |
|
ุจุณู
ูู rightmost derivation ูุงู leftmost derivation |
|
|
|
522 |
|
00:44:58,730 --> 00:45:04,110 |
|
ุจูููู ูุงุฎุฏ ุงู leftmost non terminal in each |
|
|
|
523 |
|
00:45:04,110 --> 00:45:10,960 |
|
sentential form ูู ุงููู ุฏุงูู
ุง ุจูุญุงูููุงูู leftmost |
|
|
|
524 |
|
00:45:10,960 --> 00:45:15,040 |
|
ูุจุฏุฃ ู
ู ุงูู leftmost ูุนูู ูู ูู ุนูุฏู ุงุชููู ููุง |
|
|
|
525 |
|
00:45:15,040 --> 00:45:19,820 |
|
ุนูุฏู ุฎู
ุณ ุฏุงูู
ุง ุจุงุฎุฏ ุงุญูู ุงูุงูู ูุงุญุฏ ู
ู ุงูุดู
ุงู |
|
|
|
526 |
|
00:45:19,820 --> 00:45:24,480 |
|
ุงุญููุชู ุฏุงูู
ุง |
|
|
|
527 |
|
00:45:24,480 --> 00:45:28,580 |
|
ุจุญูู ุงูุงูู ูุงุญุฏ ู
ู ุงูุดู
ุงู ูุงูุง ู
ุงุฌุฏุฑุด ุงุฎูุท ุงุนู
ู |
|
|
|
528 |
|
00:45:28,580 --> 00:45:32,400 |
|
leftmost ู
ุฑุฉ leftmost ู ู
ุฑุฉ rightmost ู
ุฑุฉ .. ูุฃ |
|
|
|
529 |
|
00:45:32,400 --> 00:45:37,130 |
|
ูุงุฒู
ุงุญูู ุงู
ุง leftmost ุฏุงูู
ุงุฃู rightmost ูุนูู ุงูู |
|
|
|
530 |
|
00:45:37,130 --> 00:45:40,070 |
|
LM ูุฐู ุงุฎุชุตุงุฑ ูู leftmost ูู ุงูู default ูุนูู ุงูู |
|
|
|
531 |
|
00:45:40,070 --> 00:45:47,830 |
|
default ุงู ุงุญูุง ุจูุนู
ู replacement leftmost ูุงุถุญุ |
|
|
|
532 |
|
00:45:47,830 --> 00:45:53,790 |
|
ุทูุจ ุทูุจ ูุฐุง ุงูู
ุซุงู ุงููู ุงูุง ุฑุฌุนูุงู ูุชู ุชุงูู ุงููู |
|
|
|
533 |
|
00:45:53,790 --> 00:45:58,350 |
|
ูู ุชุจุน ุนูุงูุฉ ุงู parts trees ุจุงูderivations ุฒู ู
ุง |
|
|
|
534 |
|
00:45:58,350 --> 00:46:02,970 |
|
ุงูุช ุดุงูู ููุง ุฑุณุงูุฉ |
|
|
|
535 |
|
00:46:02,970 --> 00:46:10,730 |
|
ูู ุงู sub treesุจุฏู ู
ุง ูุญุท ุงู form ุณุจุชุฑูู ูู ุงู E |
|
|
|
536 |
|
00:46:10,730 --> 00:46:14,430 |
|
ูุงูุช ูู ุงู start symbol ุงูุงู ูู ุงู derivation |
|
|
|
537 |
|
00:46:14,430 --> 00:46:20,010 |
|
ุงูุฃููู ุดุงู ุงู E ู ุญุท ุจุฏููุง minus E ู ุนู
ููุง ุฑุงูููุง |
|
|
|
538 |
|
00:46:20,010 --> 00:46:24,270 |
|
ููู ุงู ูู ุงูุด ุงู E minus ูู ุงู E ุนุจุงุฑุฉ ุนู children |
|
|
|
539 |
|
00:46:24,270 --> 00:46:28,670 |
|
ู
ู ุงู E ูู ุงู derivation ุงููู ุจุนุฏูุง ู
ู ุงู leftmost |
|
|
|
540 |
|
00:46:28,670 --> 00:46:33,310 |
|
ููุชู
ุงุณุชุฎุฏุงูู ุจุงู E ุจุนุฏ ุงูู
ุตุงูู Derivation ุงููู |
|
|
|
541 |
|
00:46:33,310 --> 00:46:37,410 |
|
ุจุนุฏูุง ุงุณุชุจุฏู ุงูู E ูุฌูู ุงูู Ghost ุจุงูุณุทุฑ ูุฏู ุงูู |
|
|
|
542 |
|
00:46:37,410 --> 00:46:40,390 |
|
Derivation ุงููู ุจุนุฏูุง ุงุณุชุจุฏู ุงูู E ูุดู
ุงู ุจุงูู |
|
|
|
543 |
|
00:46:40,390 --> 00:46:48,930 |
|
Identifier ู ุจุนุฏูุง ุงุณุชุจุฏู ุงูู E Sequence |
|
|
|
544 |
|
00:46:48,930 --> 00:46:52,630 |
|
of parts and trees for the derivation ุงูุดูุก ุงููู |
|
|
|
545 |
|
00:46:52,630 --> 00:46:58,970 |
|
ุฃุฌุงุจููู ูุฐุง ุงูููุงู
ููู ููุฏุฑ ูุนุชุจุฑู ู
ูุฏู
ุฉ ูุฃู ุงุญูุง |
|
|
|
546 |
|
00:46:58,970 --> 00:47:03,970 |
|
ู
ุฑ ุนูู ุฃู ุฃุฌุงุจููู ุตุญุ ุตุญุุฃู ุงู ambiguity ุจุฑุถู ู
ุฑุช |
|
|
|
547 |
|
00:47:03,970 --> 00:47:08,650 |
|
ุนูููุง ูุจู ููู ุงู ambiguity ุงูุง ุจุชููู ุงู ุนูุฏู ุงู |
|
|
|
548 |
|
00:47:08,650 --> 00:47:15,050 |
|
grammar ููุณูุง ูุฐู ุงููู ูู ุงููู ูู ุชุจุน ุงุฑุจุนุฉ ุชูุงุชุฉ |
|
|
|
549 |
|
00:47:15,050 --> 00:47:20,570 |
|
ุงููู ูู ุฎูููู ุงูุชุจูุง ููู |
|
|
|
550 |
|
00:47:20,570 --> 00:47:28,870 |
|
ุงูุณุทุฑ ูุฐุง ุงููู ูุงูุ ููุดุ ูู ูุฐุง ูุนู
ูุงู ุจุฑููุธุงู |
|
|
|
551 |
|
00:47:28,870 --> 00:47:29,190 |
|
ุงูู
ุนูู |
|
|
|
552 |
|
00:47:31,960 --> 00:47:53,940 |
|
ูุฐู ุงูุจุฑุงู
ุฑ Ambiguous Ambiguous ุงุดุฑุจ |
|
|
|
553 |
|
00:47:53,940 --> 00:47:54,620 |
|
ููุณู |
|
|
|
554 |
|
00:47:58,160 --> 00:48:01,660 |
|
ู
ุฎุฏู ูู ูู
ุซุงู ูู Ambiguity ุจู
ุนูู ุงูู ุงูุง ูู ูู |
|
|
|
555 |
|
00:48:01,660 --> 00:48:08,560 |
|
ุนูุฏู ุงู grammar ูุงูู ู ูู ุนูุฏู input ู ุงู input ูู |
|
|
|
556 |
|
00:48:08,560 --> 00:48:13,240 |
|
ุฏู ูุญุชูู ุนูู identifier ุจุนุฏูู ุนูุงู
ุฉ ุงูุฒุงุฆุฏ ุจุนุฏูู |
|
|
|
557 |
|
00:48:13,240 --> 00:48:16,380 |
|
identifier ุงุฎุฑ ุจุนุฏูู ุนูุงู
ุฉ ุงูุถู
ู ุจุนุฏูู identifier |
|
|
|
558 |
|
00:48:16,380 --> 00:48:22,920 |
|
ุงุฎุฑ ููู ุงู IDs ูุฏููุฉ ุชูุชุฉ different IDs ุงูู
ูู
ุงูู |
|
|
|
559 |
|
00:48:22,920 --> 00:48:29,380 |
|
ุชูุชุฉ identifiersone possible derivation ุงู ูุฐู |
|
|
|
560 |
|
00:48:29,380 --> 00:48:34,820 |
|
ุงูุธุฑ ุงูู ูุฐุง ููู ุนูู ุงูู expression ู ูุฐุง |
|
|
|
561 |
|
00:48:34,820 --> 00:48:39,400 |
|
expression ู ุจูููู
ุงูุฒุงุฆุฏ ุจุนุฏูู ูุฐุง ูู ุนุจุงุฑุฉ ุนู |
|
|
|
562 |
|
00:48:39,400 --> 00:48:47,440 |
|
two expressions ู
ุง ุจูููู
ุงูุด ุงูุถุบุท ุซู
ูุฎูุงุต ูุฐุง |
|
|
|
563 |
|
00:48:47,440 --> 00:48:52,480 |
|
identifier ููุฐุง identifier ููุฐุง identifier ูุฐุง |
|
|
|
564 |
|
00:48:52,480 --> 00:48:59,640 |
|
ุงููู ูู ุงููู ูู ูุฐุง ุตุญุฃุฎุฏ ุงูู identifier ุงูุฃููุงูู |
|
|
|
565 |
|
00:48:59,640 --> 00:49:05,480 |
|
ุนูู ุงูู ุงูุด ุงุฎุฏ ูู ุงู expression ุนูู ุงูู two |
|
|
|
566 |
|
00:49:05,480 --> 00:49:09,060 |
|
expressions ู
ูุตูููู ุนู ุจุนุถ ุจุงูุฒุงูุฏ ุตุญ two |
|
|
|
567 |
|
00:49:09,060 --> 00:49:12,700 |
|
expressions ุจูููู
ุฒุงูุฏ ุจุนุฏูู ุงู expression ุงูุฃูู |
|
|
|
568 |
|
00:49:12,700 --> 00:49:15,840 |
|
ูู identifier ูุงู expression ุงูุชุงูู ูู ุนุจุงุฑุฉ ุนู |
|
|
|
569 |
|
00:49:15,840 --> 00:49:21,360 |
|
two expressions ุจูููู
ุถุฑุจ ุตุญ ุงู one derivation ุงู |
|
|
|
570 |
|
00:49:21,360 --> 00:49:27,270 |
|
derivation ุงูุชุงูู ุงู ูุฃูู
ุนุจุงุฑุฉ ุนู two expressions |
|
|
|
571 |
|
00:49:27,270 --> 00:49:31,790 |
|
ู
ูุตูููู ุนู ุจุนุถ ุฃู ู
ุง ุจูููู
ุงูุดุ ู
ุง ุจูููู
ุถุฑุจ ูุงู |
|
|
|
572 |
|
00:49:31,790 --> 00:49:37,270 |
|
.. ูุฐุง ูู ุงู expression ูุงูู
ุนุฑูุฉ |
|
|
|
573 |
|
00:49:37,270 --> 00:49:42,650 |
|
ุจุชุณู
ุญ ูุฐูู .. ุงูู
ุนุฑูุฉ ุจุชุณู
ุญ ูุฐูู ูู ุงูุฏูุจูุฏู ุฃู |
|
|
|
574 |
|
00:49:42,650 --> 00:49:47,790 |
|
production ู
ุทุงุจู ููุณุจุนุฉ ูู
ู ููุง ุตุงุฑ ูู ambiguity |
|
|
|
575 |
|
00:49:47,790 --> 00:49:53,970 |
|
ambiguity ุงู ูู two different derivationsfor the |
|
|
|
576 |
|
00:49:53,970 --> 00:49:58,730 |
|
same input two different derivations ูุนูู two |
|
|
|
577 |
|
00:49:58,730 --> 00:50:02,950 |
|
different parse trees two different parse trees ุตุญ |
|
|
|
578 |
|
00:50:02,950 --> 00:50:10,490 |
|
ุ ูุฐุง ุงูููุงู
ุบูุฑ ู
ุฑููุถ ู
ุฑููุถ ูุงุฒู
ุชุฒุงู ูุฐุง ุงู |
|
|
|
579 |
|
00:50:10,490 --> 00:50:18,130 |
|
ambiguity ุชู
ุงู
|
|
|
|
580 |
|
00:50:18,130 --> 00:50:18,270 |
|
ุ |
|
|
|
581 |
|
00:50:25,690 --> 00:50:31,210 |
|
ุงูุงู ุงุญูุง ููุทูุน ุนูู ุงูุฃู
ุฑ ูุฐุง ุจุณ ูุฏุตู ุงูู ุงู |
|
|
|
582 |
|
00:50:31,210 --> 00:50:34,590 |
|
language ูุฌุจ ุงูู ู
ุงูุฌุนุด ูููุง ุงู ambiguity ุนุดุงู |
|
|
|
583 |
|
00:50:34,590 --> 00:50:39,510 |
|
ู
ุงูุฌุนุด ูู ู
ุดููุฉ ุงููู ูู ูู ูุงุฎุฏ ูู ุงู expression |
|
|
|
584 |
|
00:50:39,510 --> 00:50:45,650 |
|
ูุฐุง ูุญุณุจู ููู ู ูุง ูุญุณุจู ููู ุทูุจ ุงููุช ูุฐู ุงูุงุฑุจุนุฉ |
|
|
|
585 |
|
00:50:45,650 --> 00:50:48,470 |
|
asset ุงููู ูู verifying the language generated by |
|
|
|
586 |
|
00:50:48,470 --> 00:50:52,540 |
|
grammarู ูุทูุน ุนูู .. ุจุฑุถู ูู
ุงู ุงู context free |
|
|
|
587 |
|
00:50:52,540 --> 00:50:56,640 |
|
grammars versus irregular expressions ุจุฑุถู ุจุฏู |
|
|
|
588 |
|
00:50:56,640 --> 00:51:03,460 |
|
ุฃุชุฑููุง ูู ุจุณ ูุงุญุธุฉ ุตุบูุฑุฉ ุงูู ููุด ูููู ูู ุนูุฏูุง |
|
|
|
589 |
|
00:51:06,120 --> 00:51:10,900 |
|
ููุด ุจูููู ูู ุนูุฏูุง .. ูู ุจุณ ุจูุนูู ุนูู ุงููุตู ู
ุง ุจูู |
|
|
|
590 |
|
00:51:10,900 --> 00:51:15,020 |
|
ุดุบู ุงู .. ุดุบู ุงู syntax analysis ู
ูุตูู ุนู ุงู |
|
|
|
591 |
|
00:51:15,020 --> 00:51:18,640 |
|
lexical analysis ู ููุงู ู
ุณุชุฎุฏู
regular expressions |
|
|
|
592 |
|
00:51:18,640 --> 00:51:23,600 |
|
ู ููุง ู
ุณุชุฎุฏู
grammar ููุด ุจูุจูู ุงู grammar ุงู |
|
|
|
593 |
|
00:51:23,600 --> 00:51:27,680 |
|
regular expression ููู
ุณุชููููุ |
|
|
|
594 |
|
00:51:27,680 --> 00:51:32,380 |
|
ุจุฑูุฏู ุงูู ูุนูุง ูู ุนูุฏู ุฃูุญูุงุช ุงูู ูุฐุง ุงู regular |
|
|
|
595 |
|
00:51:32,380 --> 00:51:36,580 |
|
expression ุจูุฏุฑ ุฃุจูู ุนูู ุดูู grammarูููุด ู
ุง ูููู |
|
|
|
596 |
|
00:51:36,580 --> 00:51:40,900 |
|
ุฎูุงุต ุณูุงุก lexical analysis ููุง syntax analysis |
|
|
|
597 |
|
00:51:40,900 --> 00:51:47,140 |
|
ูุณุชุฎุฏู
grammar ููุด ููุงู ูุณุชุฎุฏู
regular expressions |
|
|
|
598 |
|
00:51:47,140 --> 00:51:50,900 |
|
ู ููุงู ูุณุชุฎุฏู
grammar ู
ุฒุงู ุงู grammar ุจุชุณุฏ ุงูุบูุท |
|
|
|
599 |
|
00:51:50,900 --> 00:51:58,640 |
|
ุจุชุฃุฏู ุงูุบูุท ูู lexical ุชู
ุงู
ููู ุจูุจุฏุฃ ูุญุชุงุฌ |
|
|
|
600 |
|
00:51:58,640 --> 00:52:04,280 |
|
ุงูู
ุฒุงูุง ุงู context free grammar ุนูู ุงูุจุงุฎุชุตุงุฑ ุงู |
|
|
|
601 |
|
00:52:04,280 --> 00:52:09,240 |
|
regular expression ุจูุคุฏู ุบุฑุถ ุงู lexical analysis ุจ |
|
|
|
602 |
|
00:52:09,240 --> 00:52:15,760 |
|
efficiency ูุนูู ุจูุฏุฑ ูุจูุฑ ูุนูู ุจูุคุฏู ุงูุบุฑุถ ู ุจุฏูู |
|
|
|
603 |
|
00:52:15,760 --> 00:52:19,920 |
|
ุฃู ุงูุญุงุฌุฉ ุฅูู ุชุนุฑูู productions ูู
ุง ุฅูู ุฐูู ู ุงู |
|
|
|
604 |
|
00:52:19,920 --> 00:52:25,440 |
|
grammar ุจุชุคุฏู ุงูุบุฑุถ ุชุจุน ุงู syntax analysis ุจุดูู |
|
|
|
605 |
|
00:52:25,440 --> 00:52:31,230 |
|
ุฃูุถู ู
ู ุงู regular expressionsุซู
ุงู ุงููุตู ูุฐุง ุนู |
|
|
|
606 |
|
00:52:31,230 --> 00:52:40,250 |
|
ูุฐุง ุจูุนุทููุง ุฅู
ูุงููุฉ ุงู ูุจูู ุงู analyzer ุจู
ูุนุฒู |
|
|
|
607 |
|
00:52:40,250 --> 00:52:47,870 |
|
ุนู ุงู syntax analysis ูู ุจุฏูุง module ูุงุญุฏ ูุนู
ู ุงู |
|
|
|
608 |
|
00:52:47,870 --> 00:52:51,590 |
|
syntax analysis ู ุงู lexical analysis ูุชุตูุฑ |
|
|
|
609 |
|
00:52:51,590 --> 00:52:58,090 |
|
ุงูู
ุณุฃูุฉ ู
ุนูุฏุฉู
ุนูุฏุฉ ูุซูุฑ ูู
ุง ูููุตู lexical analysis |
|
|
|
610 |
|
00:52:58,090 --> 00:53:02,690 |
|
ุนู ุงู syntax analysis ูุนุทููุง modularity ูุนูู ุงููู |
|
|
|
611 |
|
00:53:02,690 --> 00:53:08,340 |
|
ุงุชู
ูููุง ู
ู ุจูุงุก ุงู compiler ุจุดูู ุฃุฑูุญุงููู ูู ุงู ูู |
|
|
|
612 |
|
00:53:08,340 --> 00:53:13,120 |
|
ูุงุญุฏ ูุนุชู
ุฏ ุนูู ุงู tool ุงูู
ูุงุณุจุฉ ุงู lexical |
|
|
|
613 |
|
00:53:13,120 --> 00:53:17,200 |
|
analyzer ุจูุนุชู
ุฏ ุนูู ุงู regular expressions ู
ูุงุณุจุฉ |
|
|
|
614 |
|
00:53:17,200 --> 00:53:21,960 |
|
ูุบุฑุถู ู ุงู syntax analyzer ุจุชุนุชู
ุฏ ุนูู ุงู context |
|
|
|
615 |
|
00:53:21,960 --> 00:53:27,940 |
|
free grammar ุงููู ู
ูุงุณุจุฉ ูุบุฑุถู ููู
ุง |
|
|
|
616 |
|
00:53:27,940 --> 00:53:32,900 |
|
ูุชุนูู ุจูู ุงููู ูู ุงู tokens ู ุงูุฃุณุงู
ู |
|
|
|
617 |
|
00:53:35,340 --> 00:53:38,000 |
|
ู ุงู grammar ุฃูุถู ูู ุฅูุดุ ุงู grammar ุฃูุถู ูู ุชุนุจูุฑ |
|
|
|
618 |
|
00:53:38,000 --> 00:53:42,740 |
|
ุนู ุงู syntax ุงู syntax ุชุจุนุช ุงู ุฅูุดุ ุชุจุนุช ุงู |
|
|
|
619 |
|
00:53:42,740 --> 00:53:51,920 |
|
statements ู ุงู .. ุงูุช ุนุงุฑู ูููุ ูุนูู ุงู regular |
|
|
|
620 |
|
00:53:51,920 --> 00:53:58,780 |
|
expression ู
ุง ุจููุฏุฑ ุบูุท ูู ุงู grammar ุทูุจ ูู |
|
|
|
621 |
|
00:53:58,780 --> 00:54:02,000 |
|
exercise ูู ููุงูุฉ section ุฃุฑุจุนุฉ ุงุชููู ูู ููุง ููุงูุฉ |
|
|
|
622 |
|
00:54:02,000 --> 00:54:07,650 |
|
ุฃุฑุจุนุฉ ุงุชูููููุงู ู
ุฌุงูุงุช ูู ู
ุงูุนูุฉ 4.2 ูุฌุจ ุฃู ููุธุฑ |
|
|
|
623 |
|
00:54:07,650 --> 00:54:13,970 |
|
ุนูููุง ูุฃูู ูููุง ู
ุณุงุฆู ูุซูุฑุฉ ูููู ูููู
ุจุนู
ู |
|
|
|
624 |
|
00:54:13,970 --> 00:54:18,170 |
|
derivation ู parse ุงู trees ุจูุงุก ุนูู ุงู grammar |
|
|
|
625 |
|
00:54:18,170 --> 00:54:23,490 |
|
ุฎุงุตุฉ ุงุญูุง ููู ุจูููู ุบุทููุง section 4.1 ู 4.2 |
|
|
|
626 |
|
00:54:24,060 --> 00:54:27,640 |
|
ูุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุณูุจุฏุฃ ูู ุฃุฑุจุนุฉ ุฃู ุชูุงุชุฉ ููุดูู |
|
|
|
627 |
|
00:54:27,640 --> 00:54:36,080 |
|
ุทุจูุนุฉ left recursion ุซู
ูุจุฏุฃ ูุญูู ูู ุงู top-down |
|
|
|
628 |
|
00:54:36,080 --> 00:54:38,780 |
|
parsing ู ุงู bottom-up parsing |
|
|
|
|