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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ุจู†ูƒู…ู„
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ู…ูˆุถูˆุน ุงู„ู€ top-down parsing ุงู„ู„ูŠ ุจุฏุฃู†ุง ููŠู‡ ู‚ุจู„ ู‡ูŠูƒ
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ูƒู†ุง ุขุฎุฑ ู…ุญุงุถุฑุฉ ุดูˆูู†ุง ุงู„ู„ูŠ ู‡ูˆ ุนุฏูŠู†ุง ุนู„ู‰ recursive
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descent parsing ุฎู„ุตู†ุงู‡ุง ูˆุดูˆูู†ุง ู…ุณุฃู„ุฉ ุงู„ู€ predictive
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parsing ูˆูƒูŠู ุจุชุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ follow ูˆ ุงู„ู€ first sets
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ุจุณ ู…ุง ุดูˆูู†ุงุด ุงู„ู€ algorithm ุนู…ู„ูŠู‹ุง ูƒูŠู ุจุชุณุชุฎุฏู… ุงู„ู€
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first ูˆ ุงู„ู€ follow ููŠ ุจู†ุงุก ุงู„ู€ predictive parsing
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table ูุงุญู†ุง ู„ุฃู† ุจุฏู†ุง ู†ุจุฏุฃ ู…ู† ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ุฃูˆู„ ุดูŠุก ุจุณ
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ู…ุฑุงุฌุนุฉ ุจุณูŠุทุฉ ู„ู€ ุงู„ู€ first ูˆ ุงู„ู€ follow ุฃู†ู‡ ุงุญู†ุง ุจูŠูƒูˆู†
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ููŠ ุนู†ุฏู†ุง ุงู„ู€ grammar ุงู„ู€ grammar ููŠู‡ุง ุฎู„ูŠู†ุง ุฃูƒุชุจ ุนู„ู‰
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ุงู„ุณุฑูŠุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ grammar ุงู„ู„ูŠ ู‡ู†ุดุชุบู„ ุนู„ู‰ ุฃุณุงุณู‡ุง
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ุงู„ู„ูŠ ู‡ูŠ
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E can have the form TE' ูˆE' can have the form + TE'
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ุฏูŠ ุฎุงุทุฑ ุฃุฑู‚ู… ุงู„ู€ rules ุฃูˆ ุงู„ู€ productions ูŠุนู†ูŠ ููŠ
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ุฃู†ู‡ ุทุจุนู‹ุง ู‡ู†ุง ุงู„ู€ epsilon ุฏูŠ ู‡ูˆ ููŠ ุญุฏ ุฐุงุชู‡
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production ุฒูŠ ูˆุงุญุฏุฉ ูˆุงุญุฏุฉ ุตุญุŸ ุฃุฑุจุนุฉ ุฏู‡ ู‡ูŠ T can
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have the form FT'
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T' ูƒู†ุงู‡ ุจููˆุฑ ู†ุฌู…ุฉ F T' T' ูƒู†ุงู‡ ุจููˆุฑ ุฃุจุณู„ู… ุฃุจุณู„ู…
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00:02:07,420 --> 00:02:09,740
ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู…
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00:02:09,740 --> 00:02:09,840
ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู…
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ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู…
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ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจุณู„ู… ุฃุจ
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ู‡ุฐู‡ ูƒุงู†ุช ุทุจุนู‹ุง ุงู„ู€ procedure ุชุจุน ุงู„ู€ recursive
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descent parsing ุงู„ู„ูŠ ุงุญู†ุง ุฃุตู„ู‹ุง ุบู„ุท ู†ุณุชุจุฏู„ู‡ุง ู„ุฃู†ู‡
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00:02:37,450 --> 00:02:40,910
ุชุญุชูˆูŠ ุนู„ู‰ backtracking ูˆ ุงุญู†ุง ุจุฏู†ุง ู†ุชุฎู„ุต .. ุชุญุชูˆูŠ
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ุนู„ู‰ trial and error ูŠุนู†ูŠ ุชุฌุฑุจุฉ ุฎุทุฃ ูˆ ููŠู‡ุง .. ูŠุนู†ูŠ
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00:02:44,270 --> 00:02:46,930
ุทุจุนู‹ุง ุฐู„ูƒ ุนู„ู‰ backtracking ูุงุญู†ุง ุจุฏู†ุง ู†ู„ุบูŠ ู‡ุฐุง
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ุงู„ูƒู„ุงู… ูˆ ู†ุณุชุฎุฏู… parsing table ุงู„ู„ูŠ ูŠู‚ูˆู„ ู„ูˆ ุฃู†ุง
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ู…ู…ุชู„ ู…ู† ูู„ุงู†ูŠ ูˆ ุนู„ู‰ ุงู„ู€ input ุงู„ูู„ุงู†ูŠ ุงูŠู‡ ุงู„ุดุบู„
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ุงู„ู„ูŠ ุนู„ู‰ ุทูˆู„ ุทุจู‚ู‡ุง
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00:02:57,900 --> 00:03:01,600
ูู‚ู„ู†ุง ุฃู†ู‡ ู…ู‚ุฏู…ุฉ ู„ู‡ุฐุง ุงู„ุฃู…ุฑ ุฃู† ุงุญู†ุง ู†ุดูˆู ุงูŠุด ุงู„ู€
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first ูˆ ุงู„ู€ follow sets ุชุจุนุงุช ูƒู„ ูˆุงุญุฏ ู…ู† ุงู„ู€ non
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-terminants ูุฌูŠู†ุง ุนู„ู‰ ุงู„ู€ grammar ู‡ุฐู‡ ูˆ ุจู†ุงุก ุนู„ู‰ ุงู„ู€
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rules ู‡ุฏูˆู„ ุญุตุฑู†ุง ุฃู† ู‡ูˆ ุงู„ู€ first ูˆ ุงู„ู€ follow sets
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ุชุจุนู‡ู… ุงู„ู€ non-terminants ุงู„ู…ุฎุชู„ูุฉ ุงู„ู€ first ุชุจุน F ูˆ
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ุงู„ู€ first ุชุจุน T ูˆ ุงู„ู€ first ุชุจุน E ุทุจุนู‹ุง ู…ุนุงู†ุง ู†ูุณ
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ุงู„ุงุดูŠุงุก ู†ูุณ ุงู„ู…ุฌู…ูˆุน ุงู„ู€ ghost ุงู„ุดู…ุงู„ ู…ุน ุงู„ู€
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identifier ูˆ ุงู„ู€ e prime ูˆ ุงู„ู€ t prime ุฒูŠ ุฐู„ูƒ ุงู„ุขู†
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ุงุญู†ุง ูุฃู†ู‘ู‡ ุฎุงุทุฑ ุฃุณุฌู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุนู„ู‰ ุดุฌุฑุฉ ูˆ ุฃู†ู†ุง
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00:03:35,110 --> 00:03:42,530
ู†ุณุฌู„ู‡ู… ูƒู†ุง ุนู…ู„ู†ุง ุงุญู†ุง table ูŠุฌู…ุน ู…ุง ุจูŠู† ุงู„ู€ first ูˆ
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ุงู„ู€ follow ู„ูƒู„ ูˆุงุญุฏ ู…ู† ุงู„ู€ non terminals ูู‡ูŠ
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ุงู„ู€ F
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00:03:54,490 --> 00:04:01,890
ู‡ุฐุง ุงู„ูˆุณุน ู…ุนุงู†ุง ู‡ู†ุง ูˆู‡ูŠ ุงู„ู€ F ูˆู‡ูŠ ุงู„ู€ T ูˆู‡ูŠ E' ุฃุณูู„
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E ูˆ E' ุจุนุฏูŠู† ุงู„ู€ T ูˆ T' ูˆ ุจุนุฏูŠู† ุงู„ู€ F ู†ุญูƒูŠ ุนู† ุงู„ู€
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first ุงู„ู€
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00:04:13,930 --> 00:04:18,570
first ุชุจุน ุงู„ู€ E ู‡ูˆ ุงูŠุด ู‚ู„ู†ุงู‡ ู‡ูˆ ุงู„ู€ ghost ุงู„ุดู…ุงู„ ูˆ ุงู„ู€
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identifier
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00:04:22,270 --> 00:04:27,310
ุฎู„ู‘ูŠู†ูŠ ุฃุฒุฑุน ุงู„ู…ุณุงูุฉ ุนุดุงู† ุงู„ูƒูุฉ ุจูˆุณุนุฉ ุฌูˆุฒ ุงู„ุดู…ุงู„ ูˆ
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00:04:27,310 --> 00:04:42,270
ุงู„ู€ identifier ู‡ูˆ ู†ูุณู‡ ู„ู„ู€ T ู„ู„ู€ F ู„ู„ู€
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E' ู„ู„ู€ plus ูˆ ุงู„ู€ epsilon ูˆ
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ุงู„ู€ T'ุงู„ู€ star ูˆุงู„ุฅุจุณู„ูˆู† ุจุงู„ู†ุณุจุฉ ู„ู„ู€ follow ุจุงู„ู†ุณุจุฉ
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ู„ู„ู€ follow ุงู„ู€
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follow
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ุชุจุน ุงู„ู€ E ุจุณุจุจ ุงู„ู€ follow ุชุจุน E prime ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
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gross ูŠู…ูŠู† ูˆุงุญุฏ ุฏูˆู„ุงุฑ sign
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00:05:24,190 --> 00:05:30,290
ุงู„ู€ T ูˆุงู„ู€ T bar ุฒูŠ ุจุนุถ ู‡ู…ุง ุงู„ู€ plus ูˆุงู„ู‚ุต ุงู„ุฃู…ูŠู†
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ูˆุงู„ุฏูˆู„ุงุฑ sign ุงู„ู€ F
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ุชุงุฎุฏ
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00:05:55,160 --> 00:06:03,620
ุงู„ุขู† ู†ุดูˆู ูƒูŠู ุชุชู… ุงู„ู‡ุฏู ู…ู† ุงู„ู…ุนู„ูˆู…ุงุช ู‡ุฐู‡ ููŠ
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00:06:03,620 --> 00:06:08,180
ุฃู† ุงู„ู€ algorithm ู‡ุฐุง ุจุชู‚ูˆู„ ู„ูŠ ุงุนุทูŠู†ุง ุญุงู„ุชูŠู† ุงู„ู„ูŠ
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00:06:08,180 --> 00:06:13,040
ูŠุชุตุฑู ุนู„ู‰ ุฃุณุงุณู‡ู… ุฅุฐุง ุฃู†ุง ุนู†ุฏูŠ .. ุนู„ู‰ ุฃุณุงุณ ุฃู† ุนู†ุฏูŠ
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00:06:13,040 --> 00:06:19,700
grammar ูˆ ู‡ุฐุง input ุชุจู‚ู‰ ุงู„ู€ algorithm ู‡ูˆ ุงู„ู€
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00:06:19,700 --> 00:06:23,120
grammarุงู„ู€ output ุชุจุน ุงู„ู€ algorithm ู‡ูˆ ุงู„ู€ parsing
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table ุงู„ู„ูŠ ุจุฏู†ุง ู†ุนู…ู„ู‡ ุงู„ู„ูŠ ู‡ูˆ ุฒูŠ ู‡ูŠูƒ ุชู…ุงู… ูู‡ุฐุง ุงู„ู€
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00:06:28,340 --> 00:06:34,060
parsing table ุชุจุน ู‡ุฐู‡ ุงู„ุฌุฑุงู…ุฉ ู†ูุณู‡ุง ูุงู„ู€ method ุฃู†ู‡
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00:06:34,060 --> 00:06:39,020
for each production ููŠ ุงู„ุฌุฑุงู…ุฉ ู†ู†ู‚ู„ ุนู„ู‰ ุงู„ู€
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00:06:39,020 --> 00:06:40,860
productions ุนุดุงู† ู‡ูŠ ูƒุฏู‡ ุฃู† ุงุญู†ุง ูุตู„ู†ุง ุงู„ู€
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productions ู„ุญุงู„ู‡ุง ู†ุทู„ุน ุนู„ู‰ ุงู„ู€
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.. ุงู„ ..ูู‰ ูƒู„ production ู†ุทู„ุน ุนู„ู‰ ุงู„ู€ head ุชุจุน ุงู„ู€
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production ุฃูˆ ุนู„ู‰ ุงู„ู€ body ุชุจุน ุงู„ู€ production ู†ุงุฎุฏ
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ุงู„ุฃูˆู„ ู…ุซู„ู‹ุง ู‡ู†ุง ุงู„ู€
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E ู‡ู†ุง ู‡ูŠ ุงู„ู€ form T E prime ู‡ูŠ ุงู„ู€ A ูˆู‡ูŠ
73
00:07:11,630 --> 00:07:17,510
ุงู„ู€ alpha ุจุธุจุท ู‡ูŠูƒ ู„ุฃู†ู‡ ุนู„ูŠู‡ุง ู‡ุฐู‡ ุงู„ุตูŠุบุฉ ูู‡ูŠุด ุจู‚ูˆู„
74
00:07:17,510 --> 00:07:22,600
ู„ูŠ ุฃู† for each terminal Aุงุณู…ู‡ ู…ูˆุฌูˆุฏ ููŠ ุงู„ู€ first
75
00:07:22,600 --> 00:07:26,160
ุชุจุน a capital non terminal a capital ูŠู†ุงุฏูŠ ุงู„ู€ non
76
00:07:26,160 --> 00:07:31,140
terminal ุงู„ู„ูŠ ุนู†ุฏูŠ ู‡ู†ุง E ูˆูŠู† ุงู„ู€ first ุชุจุนู‡ ู‡ูŠ ุชุจุนู‡
77
00:07:31,140 --> 00:07:35,100
ูˆูŠู† ุงู„ู€ terminals ุงู„ู„ูŠ ู‡ู†ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ O's ูˆ ุงู„ู€ I's
78
00:07:35,100 --> 00:07:40,960
ูˆ ุงู„ู€ F's ูƒู„ ูˆุงุญุฏ ู…ู†ู‡ู… ุชุญุท ู‡ุฐู‡ ุงู„ู€ production ููŠ
79
00:07:40,960 --> 00:07:50,320
ุชู‚ุงุทุนุฉ ุงู„ู€ non terminal ู…ุน ุงู„ู€ terminal ูุชุงู†ูŠุฉ ุชุจุนูŠ
80
00:07:54,540 --> 00:07:58,600
ู‡ุฐู‡ ุงู„ู€ non-terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€
81
00:07:58,600 --> 00:08:04,080
Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู†
82
00:08:04,080 --> 00:08:08,880
ุงู„ู€
83
00:08:08,880 --> 00:08:10,560
E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€
84
00:08:10,560 --> 00:08:11,580
Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู†
85
00:08:11,580 --> 00:08:12,040
ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€
86
00:08:12,040 --> 00:08:12,080
Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู†
87
00:08:12,080 --> 00:08:20,400
ุงู„ู€ E ูˆู‡ุฐู‡ ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡ุฐู‡
88
00:08:20,400 --> 00:08:22,740
ุงู„ู€ Terminals ุชุจุฏุฃ ู…ู† ุงู„ู€ E ูˆู‡
89
00:08:25,860 --> 00:08:37,040
ุงู„ุขู† ุฃู†ุง ู„ุฏูŠ ุงู„ู…ู…ุซู„ ุงูŠู‡ุŸ ู…ู…ุซู„ ุงูŠู‡ุŸ ู…ู…ุซู„ ุงูŠู‡ุŸ ู…ู…ุซู„
90
00:08:37,040 --> 00:08:40,140
ุงูŠู‡ุŸ
91
00:08:40,140 --> 00:08:46,960
ู…ู…ุซู„ ุงูŠู‡ุŸ ู…ู…ุซู„ ุงูŠู‡ุŸ ู…ู…ุซู„ ุงูŠู‡ุŸ
92
00:08:46,960 --> 00:08:53,540
ู…ู…ุซู„ ุงูŠู‡ุŸ
93
00:09:01,030 --> 00:09:09,090
ุฎู„ุตุช ู…ู† ู‡ุฐุง ุงู„ู€ rule ุฎู„ุตุช ู…ู† ู‡ุฐุง ุงู„ู€ rule ุตุญ
94
00:09:09,090 --> 00:09:12,670
ู‡ู„
95
00:09:12,670 --> 00:09:20,330
ุงู„ุญุงู„ุฉ ุงู„ุซุงู†ูŠุฉ ุฑู‚ู… 2 ุจุชู†ุทุจู‚ ุฅุฐุง ุฃุจุณู„ูˆู† ุงู„ู€ first
96
00:09:20,330 --> 00:09:24,380
ุฃุจู‚ู‰ ุฃู„ู ุฃู„ู ู‡ูŠ ุงู„ู€ bodyุงู„ู€ first ุชุจุน ู‡ุฐุง ุงู„ู€ body
97
00:09:24,380 --> 00:09:32,360
ู„ูŠุด ู‡ูˆ ุงู„ู€ first ุชุจุน T ุตุญ ุงู„ู€ first ุชุจุน T ุบูˆุซ
98
00:09:32,360 --> 00:09:35,140
identified ู‡ูˆ ู†ูุณู‡ ุฃุตู„ู‹ุง ุงู„ู€ first ุชุจุน E ู‡ูˆ ู†ูุณู‡ ุงู„ู€
99
00:09:35,140 --> 00:09:40,500
gross ุชุจุน F ู„ู‡ุง ุชุจู‚ู‰ ู„ุจุณู‡ ูู„ู‡ุง ุทู„ุจุช ู…ุธุจูˆุท ู„ู…ุง ุจุฏู†ุง
100
00:09:40,500 --> 00:09:47,140
ู†ุชู‚ู„ ุงู„ุฑู‚ู… ุงุซู†ูŠู† ุงู„ุฑู‚ู… ุงุซู†ูŠู† ู…ุด ุนุงุฑู ุฃู†ุง ุงุณุชุฎุฏู…ู‡ุง
101
00:09:47,140 --> 00:10:00,560
ู„ูŠุณ ู‡ูŠูƒ ู‡ูŠ A ูˆู‡ูŠ Fุจู‚ูˆู„ ุฑู‚ู… ุงุซู†ูŠู† ุงุซู†ูŠู†
102
00:10:00,560 --> 00:10:08,020
ุงุซู†ูŠู†
103
00:10:08,020 --> 00:10:08,580
ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู†
104
00:10:08,580 --> 00:10:08,880
ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู†
105
00:10:08,880 --> 00:10:11,900
ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู†
106
00:10:11,900 --> 00:10:16,080
ุงุซู†ูŠู† ุงุซู†ูŠู† ุงุซู†ูŠู†
107
00:10:16,080 --> 00:10:16,320
ุงุชู†
108
00:10:21,520 --> 00:10:26,900
ุจุฏูŠ ุฃุญุท ุงู„ู€ rule ู‡ูŠ ุฏูŠ ุฑู‚ู… 2 ุชุญุช ู‡ุฏูˆู„ ุงู„ู€ symbols ูˆ
109
00:10:26,900 --> 00:10:31,780
ุงู„ู€ plus ุงู„ู€ epsilon ู…ุงู‡ูˆุงุด ุนู†ุฏูŠ ููŠ ุงู„ู€ table ุฃุตู„ู‹ุง
110
00:10:31,780 --> 00:10:36,620
ูŠุนู†ูŠ ู…ุงู‡ูˆุงุด ููŠ ุงู„ู€ symbol ูุจุญุท
111
00:10:36,620 --> 00:10:39,600
ุงู„ู€ D prime ูŠุนู†ูŠ ุฃู† ุฃู†ุง ู…ุณุชุทูŠุน ุฏู‡ ุงู„ู€ D prime ุจุณ ููŠ
112
00:10:39,600 --> 00:10:50,020
ุงู„ุฏุงุฎู„ ุงู„ู€ D prime ุจุญุท ุฑู‚ู… 2 ู…ู† ุชุญุช ุงู„ู€ plus ู…ูˆุฌูˆุฏ
113
00:10:50,020 --> 00:10:53,450
ููŠ ุฑู‚ู… 2ู…ูˆุฌูˆุฏ ููŠู‡ุง ุฃุจุณุทู‘ุฑ ุฃู† ุฃู†ุง ุฃุชูู‚ู‘ุฏ ุงูŠุด ุจุฏูŠ ุฃูุนู„
114
00:10:53,450 --> 00:10:57,370
ูˆ ุฃู‚ูˆู„ ู„ุญุท ูˆ ุชุทู„ุน ุนู„ู‰ ุงู„ู€ follow ุชุจู‚ู‰ ุงูŠู‡ ูˆ ุดูˆู ุงู„ู€
115
00:10:57,370 --> 00:10:59,790
symbol ุงู„ู€ terminals ุงู„ู„ูŠ ููŠ ุงู„ู€ follow ุชุจู‚ู‰ ุงูŠู‡ ูˆ
116
00:10:59,790 --> 00:11:03,210
ุญุทู‡ ุจู‚ูˆู„ ู†ูุณู‡ุง ู…ูˆุฌูˆุฏุฉ ุชุญุชู‡ู… ุงูŠู‡ ุงู„ู€ follow ุชุจู‚ู‰ ู‡ุงูŠ
117
00:11:03,210 --> 00:11:08,290
ุงู„ู€ ุงูŠู‡ ุงู„ู„ูŠ ู‡ูˆ E prime ู‡ุงูŠ ุงู„ู€ follow ุชุจู‚ุงู‡ ุงู„ุฌูˆุณ ูˆ
118
00:11:08,290 --> 00:11:12,510
ุงู„ุฏุฑุณุงู† ุจุญุทู‡ ุชุญุช ุงู„ุฌูˆุณ ุงู„ุฌูˆุณ ุงู„ูŠู…ูŠู† ูˆ ุงู„ุฏุฑุณุงู†
119
00:11:12,510 --> 00:11:16,810
ุงุชุงูƒุฏ
120
00:11:16,810 --> 00:11:17,590
ุฃู† ู‡ุฐุง ุณู„ูŠู…
121
00:11:20,480 --> 00:11:31,560
ู‡ูŠ ุฑู‚ู… 2 ุตุญุŸ ู‡ูŠ ู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ุตุญ ู„ูŠุด ุตุญุŸ ู‡ูˆ ู†ูุณู‡ ู‡ูˆ
122
00:11:31,560 --> 00:11:40,140
ุฑู‚ู… 3 ุงู‡ ุตุญ ู‡ูˆ ุฑู‚ู… 3 ุฃู…ุง ูˆ ุญูƒู‰ ุญุท ุงู„ู€ full ู‡ูˆ ุฑู‚ู… 3
123
00:11:40,140 --> 00:11:43,080
ู…ุงู‡ูŠ ู†ูุณู‡ุง ุฃุตู„ู‹ุง ู…ุด E prime E prime ุจุชุฑูˆุญ ุนู†ุฏูƒ
124
00:11:43,080 --> 00:11:47,520
ุงุซู†ูŠู† production ู‡ูˆ ุฑู‚ู… 3 ุจุชู‚ูˆู„ ุงูŠู‡ ุฅุฐุง epsilon is
125
00:11:47,520 --> 00:11:52,630
in first of alphafirst of alpha ุงูŠุด ุงู„ู€ first of
126
00:11:52,630 --> 00:11:56,890
alphaุŸ ู‡ุงูŠ ุงู„ู€ alpha ุงูŠุด ุงู„ู€ first ุชุจุนู‡ุงุŸ ุงู„ู€ plus ุงู„ู€
127
00:11:56,890 --> 00:12:01,130
plus ู‡ู„ ู‡ุฐุง ูŠุญุชูˆูŠ ุนู„ู‰ epsilonุŸ ู„ุฃ ู„ุฃ ู…ู† ุงู„ู€ alpha
128
00:12:01,130 --> 00:12:05,230
ุจู‚ู‰
129
00:12:05,230 --> 00:12:09,090
ูุงุฑู‚
130
00:12:09,090 --> 00:12:14,350
ู…ุง ุจูŠู† ุงู„ู€ first of alpha ูˆ first of a ู‡ุงูŠ ุงู„ู€ a ู‡ุงูŠ
131
00:12:14,350 --> 00:12:20,530
ุงู„ู€ alpha first ุชุจุน alphaู‡ูˆ ูุฑุตุฉ ุฃูˆู„ ุณู…ุจูˆู„ ุฃูˆู„
132
00:12:20,530 --> 00:12:24,630
ุณู…ุจูˆู„ ู‡ูˆ Terminal ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Plus ูˆุฎู„ุงุต ุชุบู„ู‚ ุงู„ู€
133
00:12:24,630 --> 00:12:29,630
set ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ plus ู†ูุณู‡ ุจูŠู†ู…ุง ุงู„ู€ A ุงู„ู€ E prime
134
00:12:29,630 --> 00:12:33,030
ูุฑุตุฉ ุฃุฎุฑู‰ ู‡ูŠ ุฃุดูŠุงุก ุซุงู†ูŠุฉ ู„ุฃู† ุงู„ู€ E prime ู…ู…ูƒู† ุชุจู‚ู‰
135
00:12:33,030 --> 00:12:37,370
ุถุงุนูุฉ ููŠ ุงู„ู€ other rules ุซุงู†ูŠุฉ other productions
136
00:12:37,370 --> 00:12:43,870
ุซุงู†ูŠุฉ ูˆ ู…ุฌู…ุนุฉ ุณู…ุจูˆู„ ุฃุฎุฑู‰ ู…ู† ุงู„ู€ other rules ุงู„ุซุงู†ูŠุฉ
137
00:12:43,870 --> 00:12:50,040
ูุชู‚ุฏุฑ ุชู‚ูˆู„ ุฃู† ูุฑุตุฉ ุฃู„ูุฉ ู…ู…ูƒู†ุฉ Subset ู…ู† ูุฑุตุฉ E'
138
00:12:50,380 --> 00:12:57,620
ูุนู…ูˆู…ู‹ุง ุงุญู†ุง ุงู„ุขู† ู†ุญูƒูŠ ุนู† ูุฑุตุฉ Alpha ูู‡ู„ ูุฑุตุฉ Alpha
139
00:12:57,620 --> 00:13:02,180
ูŠุญุชูˆูŠ ุนู„ู‰ ุงู„ุงุจุณู„ูˆู† ู„ุฃ ูุฎู„ุงุต ุจู…ุง ู†ุฌูŠุจ ุงู„ุขู† ู‡ู†ุทู„ุน
140
00:13:02,180 --> 00:13:09,440
ุนู„ู‰ ุงู„ุฑู‚ู… ุซู„ุงุซุฉ ูˆ ุงู„ุฑู‚ู… ุซู„ุงุซุฉ Alpha ู‡ูŠ ุงุจุณู„ูˆู† ู†ูุณู‡
141
00:13:09,440 --> 00:13:12,760
ุนู„ู‰
142
00:13:12,760 --> 00:13:13,020
E'
143
00:13:17,270 --> 00:13:22,210
ุฃูŠูˆุฉ ูุนู†ุฏู†ุง ุงู„ุขู† ุฅูŠู‡ ุฅุจุณู„ูˆู† ุงู„ู€ first ุชุจุน ุฅูŠู‡ ู‡ูˆ
144
00:13:22,210 --> 00:13:28,150
ุฅุจุณู„ูˆู† ูู„ู‡ุฐุง ุงู„ุณุจุจ ุจู†ุญุท ุงู„ู€ follow ุชุจุน ุฅูŠู‡ ููŠ
145
00:13:28,150 --> 00:13:31,210
ุงู„ุฌุฏูˆู„
146
00:13:31,210 --> 00:13:33,190
ูŠุนู†ูŠ ุฅูŠู‡ ุงู„ู€ follow ุชุจุน ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡
147
00:13:33,190 --> 00:13:33,990
ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡
148
00:13:33,990 --> 00:13:34,330
ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡
149
00:13:34,330 --> 00:13:36,010
ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡
150
00:13:36,010 --> 00:13:44,130
ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡ ุฅูŠู‡
151
00:13:44,130 --> 00:13:59,710
ุฃุจุญุท ุซู„ุงุซุฉ ู‡ู†ุง ูˆ ุซู„ุงุซุฉ ู‡ู†ุง ุจุงู„ุฅู†ูƒุงุจ
152
00:13:59,710 --> 00:14:09,030
ู„ู„ู€ ror ุงู„ุฑู‚ู… ุฃุฑุจุนุฉ ror ุงู„ุฑู‚ู… ุฃุฑุจุนุฉ T
153
00:14:09,030 --> 00:14:12,910
F T1
154
00:14:14,970 --> 00:14:22,330
ุงู„ู€ first ุชุจุน a ูŠุญุชูˆูŠ ุนู„ู‰ ุงู„ู€ jth ูˆ ุงู„ู€ identifier ู‡ุงูŠ
155
00:14:22,330 --> 00:14:31,450
ุงู„ู€ T ูˆ ู‡ู… ุฑู‚ู… 4 ุชุญุช
156
00:14:31,450 --> 00:14:33,990
ุงู„ู€ jth ุงู„ุดู…ุงู„ ูˆ ุงู„ู€ identifier
157
00:14:52,720 --> 00:15:02,760
ู‡ู„ ูุฑุตุฉ Alpha ููŠ ุฅุจุณู„ูˆู†ุŸ ู„ุฃุŒ ู„ุฃู†ู‡ ู…ุบู„ู‚ ุนู„ู‰ ูุฑุตุฉ F
158
00:15:02,760 --> 00:15:08,040
ูุฑุตุฉ F ุจุณ ุงู„ูˆุซูˆู‚ุฉ ุงู„ุขู† ู‡ูˆ ุงู„ุฑู‚ู… ุฎู…ุณุฉ T Prime
159
00:15:12,190 --> 00:15:20,330
ุจู†ุถุนู‡ุง ุชุญุช ุงู„ู€ ุณุทุฑ ุณุทุฑ ู…ุน ุฃุด ู…ุน F T Prime ูุนู†ุฏู†ุง
160
00:15:20,330 --> 00:15:27,030
T Prime ุณุทุฑ ููŠู‡
161
00:15:27,030 --> 00:15:33,310
ู…ุดูƒู„ุฉ ุฎู„ูŠู†ุง ู†ุทู„ุน ุจุณ ุฃูˆู„ ุดูŠุก ู†ุญุทู‡ุง ุชุญุช ุงู„ู€ T Prime ู…ุน
162
00:15:33,310 --> 00:15:39,110
ุงู„ุณุทุฑ ู‡ูŠ T Prime ู†ุนู…ู„ู‡ุง ุณุทุฑ ูˆู‡ูŠ ุงู„ุณุทุฑ ูู‡ูŠ ุฑู‚ู… ุฎู…ุณุฉ
163
00:15:39,110 --> 00:15:46,170
ุตุญุŸ ู…ูˆุฌูˆุฏุฉ ู‡ู†ุง ููŠ ุงู„ุฌุฏูˆู„ ู…ูˆุฌูˆุฏุฉ
164
00:15:46,170 --> 00:15:52,610
ุตุญ ู„ุฃ ู‡ูŠ ุตุญ ู„ุฃู† ุฅูŠุด ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุฃูŠุถุง ูƒู…ุงู† ุงู„ู€ T
165
00:15:52,610 --> 00:15:56,030
Prime Epsilon T Prime Epsilon ู…ู† ูˆูŠู† ุฃุฌู‡ ู‡ุฐุง
166
00:15:56,030 --> 00:16:04,030
ุงู„ูƒู„ุงู… ู…ู† ุงู„ุฑู‚ู… 6 T Prime Epsilon okay ูŠุนู†ูŠ ุฃู†ุง
167
00:16:04,030 --> 00:16:09,050
ุงู„ุขู† ุนู„ู‰ ุทูˆู„ ุจุฏูŠ ุฃู†ุชู‚ู„ ุนู„ู‰ ุนู„ู‰ 6 ุฃู†ุชู‚ู„ ูˆู„ุง
168
00:16:09,050 --> 00:16:10,170
ู…ุง ุฃู†ุชู‚ู„ุด ุนู„ู‰ 6
169
00:16:15,160 --> 00:16:19,800
ุฅุจุณู„ูˆู† ู…ู† ุงู„ู€ first ุชุจุน ุฅูŠู‡ุŸ ุงู‡ ู…ุด ุงู„ู€ first ุชุจุน
170
00:16:19,800 --> 00:16:27,720
alpha ุตุญุŸ ูƒูˆูŠุณ ู„ุฅู†ุชุจุงู‡ุชู‡ ุงู„ู…ุถุญูƒุฉ ุงู‡ ุฃู†ุง ุฃู†ุง ุฃู†ุง
171
00:16:27,720 --> 00:16:27,860
ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง
172
00:16:27,860 --> 00:16:28,200
ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง
173
00:16:28,200 --> 00:16:28,940
ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง
174
00:16:28,940 --> 00:16:28,960
ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง
175
00:16:28,960 --> 00:16:29,040
ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง ุฃู†ุง
176
00:16:29,040 --> 00:16:39,620
ุฃู†ุง ุฃู†ุง ุฃู†ุง
177
00:16:39,620 --> 00:16:44,940
ุงู„ุขู† ู†ูุณ ุงู„ุดูŠุก ู†ูุณ ุงู„ู„ูŠ ุญุตู„ ู…ุนุงู†ุง ู‚ุจู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„
178
00:16:44,940 --> 00:16:50,420
6 ู‡ุฐู‡ ุจุฏุฃุช ุชูŠุฌูŠ ุชุญุช ุงู„ู€ follow ุชุจุน T prime ุชุจุน T
179
00:16:50,420 --> 00:16:54,440
prime ู‡ุงูŠ ุงู„ู€ follow ุชุจุนู‡ุง ุงู„ู€ plus ูˆ ุงู„ู€ cos ุงู„ูŠู…ูŠู†
180
00:16:54,440 --> 00:17:01,200
ูˆ ุงู„ู€ dollar sign ุงู„ู€ 6 plus plus plus plus plus
181
00:17:01,200 --> 00:17:02,560
plus plus plus plus plus plus plus plus plus plus
182
00:17:02,560 --> 00:17:03,420
plus plus plus plus plus plus plus plus plus plus
183
00:17:03,420 --> 00:17:06,280
plus plus plus plus plus plus plus plus plus plus
184
00:17:06,280 --> 00:17:08,400
plus plus plus plus plus plus plus plus plus plus
185
00:17:08,400 --> 00:17:08,760
plus plus plus plus plus plus plus plus plus plus
186
00:17:08,760 --> 00:17:09,200
plus plus plus plus plus plus plus plus plus plus
187
00:17:09,200 --> 00:17:09,280
plus plus plus plus plus plus plus plus plus plus
188
00:17:09,280 --> 00:17:09,400
plus plus plus plus plus plus plus plus plus plus
189
00:17:09,400 --> 00:17:09,600
plus plus plus plus plus plus plus plus plus plus
190
00:17:09,600 --> 00:17:09,800
plus plus plus plus plus plus plus plus plus plus
191
00:17:09,800 --> 00:17:10,000
plus plus plus plus plus plus plus plus plus plus
192
00:17:10,000 --> 00:17:10,200
plus plus plus plus plus plus plus plus plus plus
193
00:17:10,200 --> 00:17:10,400
plus plus plus plus plus plus plus plus plus plus
194
00:17:10,400 --> 00:17:10,600
plus plus plus plus plus plus plus plus plus plus
195
00:17:10,600 --> 00:17:25,840
plus ุงู„ู„ูŠ ู‡ูŠ F ุงู„ุฌุซุฉ ุงู„ุดู…ุงู„ ูˆ ุงู„ู€ identifier ุงู„ุฌุซุฉ
196
00:17:25,840 --> 00:17:33,520
ุงู„ุดู…ุงู„ ุณุจุนุฉ ูˆ ุงู„ู€ identifier ุณุจุนุฉ ุตุญุŸ ู‡ู„ ุงู„ู€ ุฃู„ู ุงู„ุฌุซุฉ
197
00:17:33,520 --> 00:17:38,680
ุงู„ุดู…ุงู„ ูˆ ุงู„ู€ identifier ุณุจุนุฉ ู†ุตูุŸ ู„ุฃ ูุฃุญู†ุง ุจุณ ุชุฃูƒุฏ
198
00:17:38,680 --> 00:17:45,340
ุจุงุณู… ุณุจุนุฉ ู‡ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€ jth ุงู„ุดู…ุงู„ ุจุณ ุตุญุŸ ู„ูŠุด ู…ุด
199
00:17:45,340 --> 00:17:48,700
ู…ุญุทูˆุท ุชุญุช ุงู„ู€ identifierุŸ ู…ูˆุฌูˆุฏ ุชุญุช ุงู„ู€ identifier
200
00:17:48,700 --> 00:17:56,880
ู„ุฃ ุณุจุนุฉ ู…ูˆุฌูˆุฏุฉ ุจุณ ุชุญุช ุงู„ู€ jth ู…ุด ู‡ุงู„ูŠ ุซู…ุงู†ูŠุฉ ุณุจุนุฉ
201
00:17:56,880 --> 00:18:01,700
ู…ุงู„ู‡ุงุด ุฏุฎู„ูˆุง identifier ุฅุทู„ุงู‚ุง ุณุจุนุฉ ุฃูˆู„ symbol
202
00:18:01,700 --> 00:18:05,420
ุจูŠุฌูŠ ููŠู‡ุง ุงู„ู€ jth ู„ูŠุด ุชุธู‡ุฑ ุชุญุช ุงู„ู€ identifierุŸ ู„ูŠุด
203
00:18:05,420 --> 00:18:09,040
ู„ู…ุง ู†ุฑุฌุน ู„ู„ู€ F ูˆูŠู‚ูˆู„ูˆุง ุนู†ุฏูŠ identifier ูˆุฑุงุญ ุฃุณุชุฎุฏู…
204
00:18:09,040 --> 00:18:13,180
ู‡ุฐู‡ ุงู„ู€ productionุŸ ู…ุงู„ู‡ุงุด ุนู„ุงู‚ุฉ ููŠ ุฎุทุฃ ู…ุง ู‡ูˆ ุงู„ูƒู„ุงู…
205
00:18:13,180 --> 00:18:16,760
ุชุจุนู‡ ุจูŠุญูƒูŠ ุฃู†ู‡ ู„ูˆ ุงู„ู€ first of ุฃู„ูุฉ ุณุงุนุชู‡ุง ุฃู†ุง
206
00:18:16,760 --> 00:18:20,880
ุจุชุทู„ุน ุนู„ู‰ ุงู„ุฃู„ู ูŠุนู†ูŠ ู‡ู†ุง ุงู„ู€ first of ุฃู„ูุฉ ุฃู†ุง
207
00:18:20,880 --> 00:18:23,520
ุจุชุทู„ุน ุนู„ูŠู‡ ูˆู‚ุชุงุด ุจุณ ู„ู…ุง ุจุฏุฃ ุฃุดูˆู ุฅุฐุง ููŠ ุฅุจุณู„ูˆู† ูˆู„ุง
208
00:18:23,520 --> 00:18:25,680
ู„ุง ุจุณ ุงุญู†ุง ููŠ ูƒู„ ุงู„ู€ rules ุงู„ู„ูŠ ุฌุงุจ ูŠูƒูˆู† ุฃุทู„ุน ุนู„ู‰
209
00:18:25,680 --> 00:18:28,640
ุงู„ู€ first of ุฅูŠู‡ ุจุณ ุงู„ู€ first of ุฅูŠู‡ ุงู‡ ุทูŠุจ ู‡ูˆ ุฅูŠู‡ุด
210
00:18:28,640 --> 00:18:33,020
ุบูŠุฑ ุฑุฃูŠู‡ ุฃู†ุง ุจู‚ูˆู„ูƒ ู‡ูŠ ุจุงู„ุฃุตู„ ู‡ูŠ ุฏุงุฆู…ุง ุงู„ู€ first of
211
00:18:33,020 --> 00:18:35,680
ุฃู„ูุฉ ูŠุนู†ูŠ ุงู„ู…ูุฑูˆุถ ุฃู† ุฃู†ุง ุฏุงุฆู…ุง ุฃุทู„ุน ุนู„ู‰ ุงู„ู€ first
212
00:18:35,680 --> 00:18:38,570
of ุฃู„ูุฉ ูŠุนู†ูŠ ู…ุง ุนู„ุงู‚ุฉ ููŠ ุงู„ู€ first of ุงู„ุง ุฅูŠู‡ุŸ ุงู‡
213
00:18:38,570 --> 00:18:42,210
ุจู…ุนู†ู‰ ุฃู†ู‡ ุงุญู†ุง ุตุญ ู…ุงู‡ูˆ ุงู‡ ุฅุฐุง ุงู‡ ุฅุฐุง ุงู„ู€ first of
214
00:18:42,210 --> 00:18:45,230
alpha ุฅูŠุด ุงู„ู€ first of alpha ุงู„ู„ูŠ ูŠุญุชูˆูŠ ุนู„ู‰ symbols
215
00:18:45,230 --> 00:18:49,170
ู‡ู… ุงู„ู„ูŠ ู‡ุฏูˆู„ ุงู„ู„ูŠ ูŠุญูƒู…ูˆุง ุงู„ู€ rule ุชู†ุญุท ูˆู„ุง ู…ุง ุชู†ุญุทุด
216
00:18:49,170 --> 00:18:54,470
ุนู†ุฏู‡ู… ูŠุนู†ูŠ ุฃู†ุง ู„ูˆ ุทุจู‚ุช ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุนู†ุงู‡ ุฐู„ูƒ ุฃู†ู‡
217
00:18:54,470 --> 00:18:56,890
ุจุฏูŠ ุฃุทู„ุน ุนู„ู‰ ุงู„ู€ first of alpha ุงู„ู€ first of alpha
218
00:18:56,890 --> 00:19:01,030
ูŠุญุชูˆูŠ ุจุณ ุนู„ู‰ jth ุงู„ุดู…ุงู„ ูุจุญู‚ ุงู„ู€ rule ุฑู‚ู… ุซู…ุงู†ูŠุฉ
219
00:19:01,030 --> 00:19:02,930
ูŠุนู†ูŠ ุฃู†ุง ุฃุญุชุงุฌ ุฃู† ุฃุทู„ุน ุนู„ู‰ ุงู„ู€ first of alpha ุงู„
220
00:19:02,930 --> 00:19:06,770
first of alpha ุงู‡ ู‡ุฐุง ุฃู†ุง ุจุฏูŠ ุฃุฑุงุฌุนู‡ ุบุงู„ุจุง ุฃู† ู‡ูˆ ุงู„
221
00:19:06,770 --> 00:19:10,410
first of alpha ู…ุด ุงู„ู€ first of A ุชู…ุงู… ูุฃู†ุช ุจุชุญุท
222
00:19:10,410 --> 00:19:14,270
ุงู„ุขู† ู‡ุฐู‡ ุชู…ุงู…ูŠุฉ ู‡ู†ุง ุณุจุนุฉ ู‡ู†ุง ุจุฌth ุงู„ุดู…ุงู„ ุจุฌth
223
00:19:14,270 --> 00:19:20,310
ุงู„ุดู…ุงู„ ู‡ู†ุง ูˆ ุจูŠู†ู‡ูŠ ุงู„ู…ูˆุถูˆุน ุชูุถู„ ู„ูˆ ุจุฏุฃุช ุงู„ู€ rules
224
00:19:20,310 --> 00:19:23,110
ุชู…ุงู… ุงู„ู„ูŠ ุฌุงุจุช ุงู‡ ุฃู†ุง ุจุชุทู„ุน ุนู„ู‰ ุงู„ู€ first of alpha
225
00:19:23,110 --> 00:19:26,590
ูˆ ุฎู„ุงุต ุงู‡ ุนู„ู‰ ุงู„ู€ first of alpha ูˆ ุฎู„ุงุต first of A
226
00:19:26,590 --> 00:19:29,870
ุฅู† ุฌุฏู‡ ุฅูŠู‡ุŸ ู„ุฃู† ุฃู†ุช ู‚ุงุนุฏ ุชุญูƒูŠ ุนู† production ูˆุงุญุฏุฉ
227
00:19:29,870 --> 00:19:34,010
ูุจุชุทู„ุน ุนู„ู‰ ุงู„ู€ body ุชุจุน ู‡ุฐู‡ ุงู„ู€ production ู„ูŠู‡ุด ุงู„ู€
228
00:19:34,010 --> 00:19:38,510
first ุชุจุนู‡ ู‡ู„ ู‡ูˆ ุจูŠุจุฏุฃ ุจู€ terminal ูˆู„ุง ุจูŠุจุฏุฃ
229
00:19:38,510 --> 00:19:44,970
ุจูŠุจุฏุฃ ุจูŠุจุฏุฃ ุจู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู‡ุฏู ูุจุณ ู„ู‡ุฐู‡ ุงู„
230
00:19:44,970 --> 00:19:48,970
production ู„ู…ุง ู…ุง ุฃู†ุช ุทุงู„ุน ุงู„ู€ first of ุงู„ู€ a ุจูŠุณุญุท
231
00:19:48,970 --> 00:19:52,870
ู…ุนุงูƒ symbols ุฌุงูŠูŠู† ู…ู† other productions ุทุจ ู…ุงู‡ูŠ
232
00:19:52,870 --> 00:19:55,450
ุนู„ุงู‚ุฉ ุงู„ู€ other productions ููŠ ู‡ุฐู‡ ุงู„ู€ production
233
00:19:55,450 --> 00:19:59,430
ุนุดุงู† ู†ุญุทู‡ู… ูŠุนู†ูŠ ูƒู„ ุดูŠุก ู‡ุฐุง ุจูŠุฎู„ูŠู†ุง ู†ุชุทู„ุน ุนู„ู‰ ุงู„
234
00:19:59,430 --> 00:20:03,130
table ู‡ุฐู‡ ูƒู†ุถูŠู ููŠู‡ุง ุงู„ู€ first ู„ู„ู€ body ู‚ุจู„ ู…ุง ู†ุญุท
235
00:20:03,130 --> 00:20:06,400
ุงู„ู€ first ุชุจุน ุงู„ู€ a ู‡ู†ุงูƒ .. ุงู‡ ุงู„ู€ first ุชุจุน ุงู„ู€ body
236
00:20:06,400 --> 00:20:10,420
.. ุงู‡ ู‡ุงู„ ู…ุน ู…ุทุงุจู‚ .. ุงู„ู€ first ุชุจุน ุงู„ู€ body ุนุงุฏุฉ
237
00:20:10,420 --> 00:20:15,640
ุจุชูุฑุฌ .. ุจุชุฑุฌุญุช ูŠุนู†ูŠ .. ุจุณ ุนู…ูˆู…ุง .. ุงู„ุขู† .. ุจุนุฏ ูƒ
238
00:20:15,640 --> 00:20:20,780
ุซู…ุงู†ูŠุฉ ุงู„ุขู† .. ุซู…ุงู†ูŠุฉ ุงู„ู€ body ู‡ุฐุง .. ู‡ุงูŠ ุงู„ู€ body ู‡ูˆ
239
00:20:20,780 --> 00:20:23,080
ู†ูุณู‡ ุงู„ู€ first .. ุงู„ู€ identifier ู‡ูˆ ุงู„ู€ identifier ..
240
00:20:23,080 --> 00:20:26,120
ุตุญูŠุญ .. ุฃู†ุง ุญุงุณุณ ุฃู† ู‡ูˆ ุงู„ู€ identifier .. ุงู„ุขู† ูˆูŠู†
241
00:20:26,120 --> 00:20:30,940
ุจุชูŠุฌูŠุŸ ุฎู„ูŠ ุจุงู„ูƒ ุงู„ู€ first ุชุจุน ุงู„ู€ identifier ..
242
00:20:30,940 --> 00:20:32,660
ุจุชูŠุฌูŠ .. ู‡ูˆ ุงู„ู€ identifier .. ุฏู‡ ุงู„ู€ identifier
243
00:20:35,300 --> 00:20:42,340
ู…ุง ููŠุด ุนู†ุฏูŠ .. ู…ุง ููŠุด ุนู†ุฏูŠ .. ุฅูŠู‡ ู†ุนู… ุตุญ ู‡ูŠุฃุชู‡ุง ..
244
00:20:42,340 --> 00:20:48,780
ุจุณ .. ุชู…ุงู… okay ูุฅุญู†ุง ุงู„ุขู† ู‡ุฐู‡ ุงู„ู€ algorithm ุงู„
245
00:20:48,780 --> 00:20:52,780
algorithm ุนู…ู„ูŠุง ุจุชุงุฎุฏ ูƒู€ input ุจุชุงุฎุฏ ูƒู€ input ู„ู„
246
00:20:52,780 --> 00:20:58,960
grammar ูˆ ุงู„ู€ grammar ู‡ุฐู‡ ุจู†ุงุก ุนู„ูŠู‡ุง ุจูŠูƒูˆู† ููŠ ุนู†ุฏูŠ
247
00:20:59,510 --> 00:21:03,090
ุงู„ุชุงุจู„ ู‡ุฐุง ุฃูˆ ุจู„ุงุด ุงู„ุชุงุจู„ ู‡ุฐุง ุฃุชุฎูŠู„ functions two
248
00:21:03,090 --> 00:21:06,330
functions ุงุณู…ู‡ู… first ูˆ ุงุณู…ู‡ู… fourth ูˆุงุญุฏ ุงุณู…ู‡
249
00:21:06,330 --> 00:21:10,170
first ูˆุงุญุฏ ุงุณู…ู‡ fourth ูˆ ุจุฃุนุทูŠู‡ ุฅู…ุง non terminal ุฃูˆ
250
00:21:10,170 --> 00:21:16,230
ุจุฃุนุทูŠู‡ string of symbols ูˆ ู‡ูŠ ุจุชุนุทูŠู†ูŠ ุฃูŠูˆุฉ ูˆ ู‡ูŠ
251
00:21:16,230 --> 00:21:20,930
ุจุชุนุทูŠู†ูŠ ุงู„ู€ first ุชุจุนู‡ู… ูˆ ุจู†ุงุก ุนู„ู‰ ู‡ุฐุง set ุจู‚ู‰ ุฃู‚ุฑุฑ
252
00:21:20,930 --> 00:21:25,490
ูˆูŠู† ุฃุญุท ุงู„ู€ .. ุงู„ู€ .. okay ู‡ุฐุง ุงู„ุขู†
253
00:21:28,320 --> 00:21:35,680
ุฃุตุจุญ ุนู†ุฏูŠ ุงู„ู€ M ูˆูŠู† ู…ุง ููŠุด ู‡ู†ุง ุดูŠุก ุงู„ุฎุงู„ูŠ ู‡ุฐุง ุงู„
254
00:21:35,680 --> 00:21:40,120
sense ุงู„ุฎุงู„ูŠ ู‡ู†ุง ู‡ุฐุง ุฅูŠุด .. ุฅูŠุด .. ุฅูŠุด .. ุฏู‡ ุงู„ู„ูŠ
255
00:21:40,120 --> 00:21:43,580
.. ุฃูˆ ุฅูŠุด ู…ุนู†ุงู‡ุŸ ุฅูŠุด ุฃุณูˆูŠ ููŠู‡ุงุŸ ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุนู„ู‰
256
00:21:43,580 --> 00:21:47,480
ุงู„ู€ .. ุนู„ู‰ ุงู„ู€ M ุนู„ู‰ .. ู…ุง ู„ูŠุด ุฏุฎู„ ููŠู‡ุงุŸ ู…ุง ู„ูŠุด ุฏุฎู„
257
00:21:47,480 --> 00:21:51,220
ููŠู‡ุงุŸ ู„ุฃ ู…ุด ู…ุง ู„ูŠุด ุฏุฎู„ ููŠู‡ุง ูุงูƒุฑ ููŠู‡ุง ูƒูˆูŠุณ ุฃู†ู‡ ุงู„ู€ T
258
00:21:51,220 --> 00:21:54,580
ู„ุฃู† ู„ูˆ ุฃู†ุง ุนู„ู‰ ุงู„ู€ term ุนู„ู‰ ุงู„ู€ parsing ุนู„ู‰ ุงู„ู€ ..
259
00:21:54,580 --> 00:22:01,070
ุนู„ู‰ ุงู„ู€ tree ูˆ ุนู†ุฏูŠ T okay ุงู„ู€ T ู‡ุฐู‡ ูˆุงุญุฏ ู…ู† .. ุฃูˆ
260
00:22:01,070 --> 00:22:06,050
ุงู„ุญุงู„ุฉ ุงู„ูˆุญูŠุฏุฉ ุงู„ู„ูŠ ู„ู‡ุง ุฃู†ู‡ F ูˆ ุฃู†ู‡ T' ุตุญุŸ ุทูŠุจ
261
00:22:06,050 --> 00:22:11,730
ู…ุง ููŠุด ุฅู„ุง ู‡ุฐู‡ ุงู„ู€ rule ุทูŠุจ ุฃู†ุง ุนู„ู‰ ุงู„ู€ T ูˆ ุฃุฌุงู†ูŠ
262
00:22:11,730 --> 00:22:18,950
plus sign plus sign ู„ูŠุด ุงุญุชู…ุงู„ ุฃู† ุงู„ู€ plus sign ู‡ูˆ
263
00:22:18,950 --> 00:22:23,490
ุทุจุนุง ุงู„ู€ plus sign ู…ุง ู‡ูˆูˆุด replacement ู…ุจุงุดุฑุฉ ู„ู„ู€ T
264
00:22:23,490 --> 00:22:28,020
ู…ุง ููŠุด ุนู†ุฏูŠ ู‡ู†ุง ุงู„ู€ T ุฃู†ู‡ุง ุชุจุฏุฃ ุจุงู„ู€ plus ู…ู…ูƒู† ูŠูƒูˆู†
265
00:22:28,020 --> 00:22:34,360
plus sign ุฃุญุฏ ุงู„ู€ first symbol ุณุงู…ุนูˆู† ุงู„ู€ F ุทุงู„ุน ู†ุฌูŠ
266
00:22:34,360 --> 00:22:37,460
ู‡ุงูŠ ุงุญุชู…ุงู„ ุงู„ู€ F ุงู„ุฃูˆู„ู‰ ูˆ ู‡ุงูŠ ุงุญุชู…ุงู„ ุงู„ุซุงู†ูŠ ู…ุง ููŠุด
267
00:22:37,460 --> 00:22:43,160
plus sign ูŠุจู‚ู‰ ุฅุฐุง ุฃู†ุง ุนู„ู‰ ุงู„ู€ T ูˆ ุฃุฌุงู†ุจ plus sign
268
00:22:43,160 --> 00:22:46,900
ูŠุจู‚ู‰ ููŠ error ู…ุง ููŠุด ู…ุฌุงู„ ุฅู„ุง ุฃู† ูŠูƒูˆู† ููŠ error
269
00:22:46,900 --> 00:22:53,100
ู…ูƒุชูˆุจ ุงู„ู€ input ุบู„ุท ูŠุจู‚ู‰ ู‡ุฏูˆู„ ุงู„ุฎู„ุงูŠุง ูƒู„ู‡ู… ุจุฃุนุชุจุฑู‡ู…
270
00:22:53,100 --> 00:22:58,190
error ุจู…ุนู†ู‰ ุขุฎุฑ ุฃู† ุฃู†ุง ู†ุธุฑ ุงู„ู€ table ุนู„ู‰ ุฃู†ู‡ ู‡ูˆ
271
00:22:58,190 --> 00:23:02,090
ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ actions ุงู„ู„ูŠ ุฃุณูˆูŠู‡ุง ูŠุนู†ูŠ ู„ูˆ ูƒู†ุช ุฃู†ุง
272
00:23:02,090 --> 00:23:06,490
ุนู„ู‰ ุงู„ู€ non terminal ูู„ุงู†ูŠ ูˆ ุฌุงู†ูŠ input ูู„ุงู†ูŠ ูˆ ู‡ูˆ
273
00:23:06,490 --> 00:23:09,470
ูˆุงู‚ู ุงู„ู€ input ุนู„ู‰ ุงู„ู€ input ูู„ุงู†ูŠ ูู‡ุฐุง ุงู„ู€ action
274
00:23:09,470 --> 00:23:12,750
ุงู„ู„ูŠ ุขุฎุฏู‡ ู‡ุฐุง ุงู„ู€ derivation ุงู„ู„ูŠ ุฃุนู…ู„ู‡ ุฃุนู…ู„ู‡ ุจู†ุงุก
275
00:23:12,750 --> 00:23:16,690
ุนู„ู‰ ู‡ุฐุง ุงู„ู€ rule ุฅุฐุง ุฌุงู†ูŠ ุฃูŠ ุดูŠุก ุซุงู†ูŠ ู…ุนู†ุงู‡ ุงู„
276
00:23:16,690 --> 00:23:20,910
action ุงู„ู„ูŠ ุขุฎุฏู‡ ุฃู†ู‡ to report an error ุฃุฎุจุฑ ุฃูˆ
277
00:23:20,910 --> 00:23:25,380
ุฃุนุทูŠ error message ุตุญุŸ ู‡ุฐุง ุฅูŠู‡ ุงู„ู„ูŠ ุจุชู‚ูˆู„ูŠ ู‡ูŠ ุงู„
278
00:23:25,380 --> 00:23:28,940
algorithm if after performing the above there is
279
00:23:28,940 --> 00:23:33,000
no production ุฎู„ุตูˆุง ุงู„ู€ productions ูˆ ุงู†ุชู‡ู‰ then ูƒู„
280
00:23:33,000 --> 00:23:42,560
ุงู„ุฎู„ุงูŠุง ุงู„ู„ูŠ ูุงุถูŠุฉ ุชุนุชุจุฑ error ุชุนุชุจุฑ error error
281
00:23:42,560 --> 00:23:48,400
safety trigger ุชู…ุงู… okay ุงู„ุขู† ู‡ุฐุง ุงู„ูƒู„ุงู… ู‡ุฐุง
282
00:23:48,400 --> 00:23:54,650
ุงู„ูƒู„ุงู… ู‡ูŠ ู‡ูˆ ู‡ู†ุง ุจุณ ุงู„ู€ slide ู‡ุฐูŠุจู†ุดุฑุญ ู†ูุณ ุงู„ .. ูŠุนู†ูŠ
283
00:23:54,650 --> 00:24:03,490
ู‡ู… ูŠุงุฎุฏูˆู† two rules ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E'
284
00:24:03,490 --> 00:24:03,590
ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E'
285
00:24:03,590 --> 00:24:06,830
ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E'
286
00:24:06,830 --> 00:24:08,350
ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T,E'
287
00:24:08,650 --> 00:24:20,360
ุงูˆ E,T,E' ุงูˆ E,T,E' ุงูˆ E,T, ุงู†ุชูˆุง ุชุจู‚ูˆุง ู‡ุฐุง ุงู„
288
00:24:20,360 --> 00:24:24,100
example ู‡ุฐุง ุงู„ู€ example ุงู„ุฃุฎุฑ ู‡ูŠ ุงู†ุฏูŠ ุงู„ู€ grammar ู…ุด
289
00:24:24,100 --> 00:24:28,860
ููŠู‡ ุงู„ู€ two ุฃูˆ ุงู„ู€ productions ูŠุนู†ูŠ ุงู„ู€ S ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ูˆ
290
00:24:28,860 --> 00:24:34,180
ุชุจุน ุงู„ู€ F statement ุงู„ู€ S' ู‡ุฐุง ุทุจุนุง ุจุนุฏ ู…ุง ุงู†ุนู…ู„ lift
291
00:24:34,180 --> 00:24:38,280
factoring factoring ู…ุด ููƒุฑุฌุฉ ูˆ ุงู„ู€ E ู‡ู†ุง expression
292
00:24:38,280 --> 00:24:46,380
ูู‡ุฐุง ุงู„ู€ table ุงู„ู„ูŠ ุจู†ุชูˆุฌ ุนู† ู‡ุฐุง ุงู„ู€ grammar ู„ุฃู†
293
00:24:46,380 --> 00:24:52,390
ู‡ุฐุง ุงู„ูƒู„ุงู… non recursive ุตุญ ูŠุนู†ูŠ ุงุญู†ุง ุงู„ุขู† ุนู…ู„ูŠุง ุงู„
294
00:24:52,390 --> 00:24:55,950
parser ู‡ูŠูŠุฌูŠ ูŠู…ุณูƒ ุงู„ู€ table ู‡ุฐุง ูˆ ูŠุชุทู„ุน ุนู„ู‰ ุงู„
295
00:24:55,950 --> 00:25:00,790
input ูˆ ูŠุชุทู„ุน ุนู„ู‰ ุงู„ู€ non terminals ู…ุง ู‡ูŠูƒูˆู† ููŠ
296
00:25:00,790 --> 00:25:05,190
ุนู†ุฏูŠ functions ุงูˆ procedures ูˆุงุญุฏุฉ ู„ูƒู„ non
297
00:25:05,190 --> 00:25:08,870
terminal ูˆ ุงู„ู€ procedures ู‡ุฐู‡ ุชุณุชุฏุนูŠ ุจุนุถู‡ุง ู„ุฃ ู‡ูŠ
298
00:25:08,870 --> 00:25:15,330
procedure ูˆุงุญุฏุฉ ุงูˆ program ูˆุงุญุฏ ุจุฏู‡ ูŠุนู…ู„
299
00:25:15,330 --> 00:25:24,300
comparison ู…ุง ุจูŠู† ุงู„ู€ input ู…ู‚ุงุจู„ ุงู„ู€ Symbols ุงู†ู‡ุง
300
00:25:24,300 --> 00:25:31,180
ู…ุญุทูˆุทุฉ ุนู„ู‰ ุดูƒู„ stack ู…ุญุทูˆุทุฉ ููŠ stack ู‡ุฐุง ุนุจุงุฑุฉ ุนู†
301
00:25:31,180 --> 00:25:37,440
model of a table driven ูŠุนู†ูŠ ุงู„ู€ parsing table ุงู„ู€ M
302
00:25:37,440 --> 00:25:42,680
ู‡ุฐุง table driven predictive parser ู…ุด recursive
303
00:25:42,680 --> 00:25:47,920
parser predictive parser table driven ูŠุนุชู…ุฏ ุนู„ู‰ ุงู„
304
00:25:48,250 --> 00:26:00,270
ุงู„ู€ Predictor passing ุชุงุจุน ุณุช
305
00:26:00,270 --> 00:26:05,530
ุฅุดูƒุงู„ุงุช ุงู„ู„ูŠ
306
00:26:05,530 --> 00:26:13,670
ู‡ูŠ T' ุฃู„ู
307
00:26:13,670 --> 00:26:14,550
ุฑูˆูŠู† ุฃุจุณู„ูˆ
308
00:26:33,690 --> 00:26:39,010
ุงู„ุขู† ุงุญู†ุง ุงุชุฎูŠู„ ู‡ุฐุง ุงู„ู€ model ุงู„ู„ูŠ ู‡ูˆ ููŠู‡ ุนู†ุฏูŠ ุงู„
309
00:26:39,010 --> 00:26:45,290
parser ู†ูุณู‡ ุจูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ table ูˆ ุจูŠูุญุต ุงู„ู€ input ูˆ
310
00:26:45,290 --> 00:26:50,770
ู‚ุฏู‡ ุงู„ู€ stack ุงูŠุด ุงู„ู„ูŠ ุจูŠุณูˆูŠ ุงู†ู‡ ู„ู…ุง ู†ูƒูˆู† ุนู„ู‰ input
311
00:26:50,770 --> 00:26:55,650
ู…ุนูŠู† ูˆ ุจุชุทู„ุน
312
00:26:55,650 --> 00:26:59,110
ุนู„ู‰ ุงู„ู€ top of the stack ุงู„ู€ top of the stack ู‡ูˆ ุงู„
313
00:26:59,110 --> 00:27:05,240
non terminal ูˆ ุงู„ู€ input ูุจู†ุธุฑ ุนู„ู‰ ุงู„ู€ table ู†ุดูˆู
314
00:27:05,240 --> 00:27:08,820
ู‡ุฐุง ุงู„ู€ non terminal ูˆ ู‡ุฐุง ุงู„ู€ input ูˆ ุงู†ุชู‚ุงุทู‡ู… ูˆ
315
00:27:08,820 --> 00:27:13,760
ุงูŠุด ุงู„ู€ rule ุงู„ู„ูŠ ุนู„ู‰ ู‡ุฐุง ุงู„ุชู‚ุงุทุน ุจู†ูู‘ุฐู‡ุง ุจู†ูู‘ุฐู‡ุง
316
00:27:13,760 --> 00:27:18,280
ุงูŠุด ูŠุนู†ูŠ ุจู†ูู‘ุฐู‡ุง ูŠุนู†ูŠ ุจูŠุณุชุฎุฏู…ู‡ุง ููŠ ุงู„ู€ derivation
317
00:27:18,280 --> 00:27:20,580
ูŠุนู†ูŠ ุงูŠุด ุจูŠุณุชุฎุฏู…ู‡ุง ููŠ ุงู„ู€ derivation ูŠุนู†ูŠ ุจูŠุณุชุจุฏู„
318
00:27:20,580 --> 00:27:28,120
ุงู„ู€ non terminal ุจุงู„ู€ body ุชุจุนู‡ ุฅุฐุง ูƒุงู† ุนู†ุฏูŠ x ู‡ูˆ
319
00:27:28,120 --> 00:27:34,940
ุฃู‚ู„ ุนู† e ูˆูƒุงู† ุงู„ู€ input ุนุจุงุฑุฉ ุนู† ุฌูˆุณ ุงู„ุดู…ุงู„ ููˆุงุญุฏ
320
00:27:34,940 --> 00:27:39,720
ูŠุนู†ูŠ ุงู„ุฑู‚ู… ูˆุงุญุฏ ูŠุนู†ูŠ ุดูŠู„ ุงู„ู€ input .. ุจุญุจ .. ุจุญุจ ..
321
00:27:39,720 --> 00:27:40,940
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ ..
322
00:27:40,940 --> 00:27:42,520
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ ..
323
00:27:42,520 --> 00:27:43,300
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ ..
324
00:27:43,300 --> 00:27:47,140
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ ..
325
00:27:47,140 --> 00:27:51,000
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ ..
326
00:27:51,000 --> 00:27:56,320
ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจุญุจ .. ุจ
327
00:28:00,440 --> 00:28:05,500
ูˆุงู†ุง ู‡ู…ุดูŠ ุนู„ู‰ ู†ูุณ ุงู„ .. ุงูŠู‡ ุงู„ู€ grammar ู‡ุฐู‡ ุงู„
328
00:28:05,500 --> 00:28:11,000
stack ุชุจุนุชูŠู‡ ู‡ุฐุง ู‡ูˆ ุงู„ู€ input ุจุถุน ุญู„ูˆุงุช ุนู„ู‰ ุฃุณุงุณ ุงู†
329
00:28:11,000 --> 00:28:15,320
ูƒู„ ูˆุงุญุฏ ู…ู† ู‡ุฐูˆู„ ุฃุจุนุงุฏ token ูˆ ู…ูุงุตู„ุฉ ูˆุนู†ุฏูŠ pointer
330
00:28:15,320 --> 00:28:21,740
ุจูŠุดุงุฑ ุนู„ู‰ ูˆุงุญุฏ ูˆู„ุง ุงู„ุชุงู†ูŠ ุตุญุŸ ุงู„ู€ stack ููŠู‡ุง ููŠ
331
00:28:21,740 --> 00:28:23,900
ุงู„ุจุฏุงูŠุฉ ุทุจุนุง ููŠ ุงู„ุขุฎุฑ ุงู†ุง ููŠู‡ุง ุงู„ู„ูŠ ู‡ู†ุง double
332
00:28:23,900 --> 00:28:28,480
side ุจุถุนู‡ ุงู„ู„ูŠ ู‡ูˆ ูƒุนู„ุงู…ุฉ ู†ู‡ุงูŠุฉ ุงู„ู€ input ูˆู‡ูˆ ุจุฑุถู‡
333
00:28:28,480 --> 00:28:34,670
ูƒู…ุงู† ุงู„ู„ูŠ ุจุชุณุชุฎุฏู…ู‡ ุนู„ุงู…ุฉู‚ุงุนุฉ ุงู„ู€ start ููŠ ุงู„ุจุฏุงูŠุฉ
334
00:28:34,670 --> 00:28:39,430
ู…ุงุฐุง ูŠูƒูˆู† ุงู„ู€ start ููŠู‡ุงุŸ ุงู„ู€ start simple ุงู„ู€ E ุทุจุนุง
335
00:28:39,430 --> 00:28:42,030
ุงุญู†ุง ู†ูู‡ู† ุนู† ุงู„ู€ E ููŠ ู‡ุฐู‡ ุงู„ู€ grammar ู‡ูˆ ุงู„ู€ start
336
00:28:42,030 --> 00:28:47,750
simple ุจุณ okay ุงู„ุขู† ู‡ุงูŠ ุงู„ู€ input ู‡ูˆ ุงู„ู€ pointer
337
00:28:47,750 --> 00:28:53,790
ุงู„ู„ูŠ ุงู†ุง ุนู†ุฏูŠ ู‡ู†ุง ูˆ ุงู„ุขู† ุจูŠุตูŠุฑ .. ุจูŠุตูŠุฑ .. ุจู†ุทู„ุน
338
00:28:53,790 --> 00:29:00,890
ุงู„ู€ identifier ูˆ ุงู„ู€ E ู…ุงุฐุง ูŠุนุทูŠู†ูŠ ุฑูˆู„ ุฑู‚ู… 1ุŸู„ุฃู† ุนู„ู‰
339
00:29:00,890 --> 00:29:05,170
ุงู„ุฌุฏูˆู„ ุนู†ุฏูŠ ุงู„ูˆุงุฌุจ ุนู„ู‰ identifier ููŠ ุงู„ู€ input ูˆ
340
00:29:05,170 --> 00:29:11,490
ุนู„ู‰ ุงู„ู€ E ููŠ ุงู„ู€ stack ุฑุจุนู‡ุง ูˆุงุญุฏุฉ ูŠุนู†ูŠ replace ู‡ุฐุง ุงู„
341
00:29:11,490 --> 00:29:15,230
symbol ุงู„ู„ูŠ on top of stack with ุงู„ู€ body ุชุจุน ุงู„
342
00:29:15,230 --> 00:29:22,630
production ุฑู‚ู… ูˆุงุญุฏ okay ูุฅูŠุด ุจู†ุญุทุŸ ูู†ุญุท ู„ุงุฒู… ูŠุฌูŠ
343
00:29:22,630 --> 00:29:28,630
ุงู„ู€ E prime ุชุญุช ูˆ ุงู„ุฃูˆู„ ููˆู‚ ุตุญุŸ ู„ุฃู†ู‡ leftmost
344
00:29:28,630 --> 00:29:36,220
derivation ู…ุตุจูˆุท ุจุฏูŠ ุงุทู„ุน ุงู„ู€ N ู‡ู†ุง ูˆ ุงุจุฏุฃ ู…ู† ุงู„ู€ T
345
00:29:36,220 --> 00:29:40,620
ุงู„ู€ T leftmost ู…ุด ู…ุฌู‡ูˆู„ ุงุญุท ุงู„ู€ T ููŠ ุงู„ุฃูˆู„ ูˆ ุจุนุฏูŠู† E
346
00:29:40,620 --> 00:29:46,720
prime ูˆ ูŠุตุจุญ rightmost ู„ุฃู† ุงู„ู€ T .. ุดูˆู ู…ุญุฑูƒุชุด ุงู„
347
00:29:46,720 --> 00:29:51,920
input ู…ุญุฑูƒุด ุงู„ู€ input ุฅู„ุง ุฅู…ุชู‰ ู„ู…ุง ูŠูƒูˆู† ุนู†ุฏู†ุง ุงู„
348
00:29:51,920 --> 00:29:56,710
terminal ูˆ ุงู„ุชุฑู…ูŠู„ ุงู„ู…ุทุงุจู‚ ู„ู„ุชุฑู…ูŠู„ ุงู„ู„ูŠ ููŠ ุงู„ู€ input
349
00:29:56,710 --> 00:30:02,490
ู‡ูŠ .. ูƒูŠูุŸ ุบูŠุฑ ู…ุง ุฃู„ุงู‚ูŠ ู‡ู†ุง identifier ูˆ ูƒู…ุงู† ุงู„ู„ูŠ
350
00:30:02,490 --> 00:30:07,390
ููŠู‡ identifier ุจุทุจุท ุจุฑูˆุญ ุจุฒูŠุญ ุจุญู„ู‚ ุงู„ู€ pointer ูˆู‡ุฐุง
351
00:30:07,390 --> 00:30:11,850
ุจุนู…ู„ู‡ pop ู…ู† ุงู„ู€ stack ู‡ู„ ู‡ูŠุฌูŠู†ูŠ terminals ู‡ู†ุง ุนู„ู‰
352
00:30:11,850 --> 00:30:16,190
ุงู„ู€ stackุŸ ุงูŠ ู†ุนู… ู„ุฃู† ู‡ูŠ ุทุจุนุง ุงู†ุง ุจุดูŠู„ ุงู„ู€ head ูˆ
353
00:30:16,190 --> 00:30:20,650
ุจุญุท ุจุฏู„ ุงู„ุจุถูˆุก ุงู„ุจุถูˆุก ูŠุญุชูˆูŠ ุนู„ูŠู‡ ุงู‡ ุจุณ ู‡ูˆ ู‡ู†ุง ู‡ูˆ
354
00:30:20,650 --> 00:30:23,790
ุนู…ู„ break down ุงู„ู€ non terminals ู‚ุจู„ ู…ุง ูŠุนู…ู„ ุงู„ุญุฑูƒุฉ
355
00:30:23,790 --> 00:30:28,550
ู‡ุฐู‡ ููŠ ุฃูˆู„ ุฃุฑุจุน ู…ุฑุงุญู„ ุทู„ุน ูƒุฏู‡ ุจูŠุนู…ู„ break down ุงู„
356
00:30:28,550 --> 00:30:31,670
non terminals ุนู„ู‰ ุญุณุจ ุงู„ู€ body ุชุจุนู‡ break down
357
00:30:31,670 --> 00:30:35,910
ูุตู„ู‡ุง T ูุตู„ู‡ุง T ู‡ูŠูƒุง ู‡ุฐุง ุดูƒู„ ุงู„ู€ stack ู‡ุฐุง ุงู„ู„ูŠ
358
00:30:35,910 --> 00:30:38,690
ูˆุงู‚ู ู‡ู†ุง ู‡ูˆ ุงู„ ู†ุงูŠู… ู‡ูŠูƒุง ุจุณ ุดูƒู„ ุงู„ู€ stack ุชุจุนู‡
359
00:30:38,690 --> 00:30:41,730
ุจูŠุฎุชู ุนู† ุชุจุนู‡ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ
360
00:30:41,730 --> 00:30:46,450
ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ
361
00:30:46,450 --> 00:30:46,490
ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ ู„ุฃ
362
00:30:55,700 --> 00:30:58,360
ู‡ุฐุง ุงู„ู€ input ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ูˆ ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท
363
00:30:58,360 --> 00:31:03,700
ุนู„ูŠู‡ ูˆ ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡
364
00:31:03,700 --> 00:31:03,780
ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡
365
00:31:03,780 --> 00:31:04,800
ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู…
366
00:31:04,800 --> 00:31:06,440
ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท
367
00:31:06,440 --> 00:31:11,620
ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡
368
00:31:11,620 --> 00:31:18,790
ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุงุฒู… ู†ุถุบุท ุนู„ูŠู‡ ู„ุฃู† ุตุฑุงุญุฉ ุงู„ู€ F ู‡ูŠ
369
00:31:18,790 --> 00:31:22,730
double stack ูˆ ู„ุณู‡ ุงุญู†ุง ุง Identifyู‡ F ุง Identifyู‡
370
00:31:22,730 --> 00:31:28,670
ุชู…ุงู†ูŠุฉ ุชู…ุงู†ูŠุฉ ุงู‡ ุงู‡ ุชู…ุงู†ูŠุฉ ุจุดูŠู„ ุงู„ู€ F ูˆ ุจุญุท ุงู„ู…ูˆุถูˆุน
371
00:31:28,670 --> 00:31:32,130
ุจุญู‚ identifier ุจุณ ุงู„ุขู† ุตุฑุงุญุฉ ุนู†ุฏูŠ Terminal ู…ุน
372
00:31:32,130 --> 00:31:36,290
Terminal ู…ุทุงุจู‚ูŠู† ุงูŠ ู†ุนู… ู…ุทุงุจู‚ูŠู† ูŠุนู†ูŠ ุจู‚ู‰ ุงู†ุง ุงู„
373
00:31:36,290 --> 00:31:40,830
puple ู‡ุฐุง ุจู†ุฒู„ ุงู„ุณุงู† ุจุชุญุช ูŠุตูŠุฑ ู‡ุฐุง ู‡ูˆ double stack
374
00:31:40,830 --> 00:31:45,370
ูˆ ู‡ุฐุง ุจุชุญุฑูƒ ุงู„ู€ pointer ุฅู„ู‰ ู‡ู†ุง ุตุฑุงุญุฉ ู‡ุฐุง ู…ุงุชุดุชู‡ุฐุง
375
00:31:45,370 --> 00:31:49,650
ุชู… ู…ุทุงุจู‚ุชู‡ ู„ุฐู„ูƒ ุงุถุงู ุนู…ูˆุฏ ุงู„ู€ matched ุญุชู‰ ุงู„ุขู†
376
00:31:49,650 --> 00:31:52,850
ูŠุนู†ูŠ ููŠ ุงู†ุฏูŠ ุงุฑุจุน ุงุชุฑูŠุด .. ุชู„ุช ุงุชุฑูŠุดุฒ ูˆุฌุฑุณู‡ ู‡ูˆ
377
00:31:52,850 --> 00:31:55,710
ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ matched ุจุนุฏูŠู† ุจูŠุฌูŠ ู…ุนุงู‡ ุงู„ู€ plus ุจุนุฏูŠู†
378
00:31:55,710 --> 00:32:01,630
ุจูŠุฌูŠ ู…ุนุงู‡ ุงู„ุงูŠุฉ ูุงู„ุงู† ุงู†ุง ุนู„ู‰ T prime ูˆุนู„ู‰ plus
379
00:32:01,630 --> 00:32:06,590
ู‡ู†ุง T prime ู…ุน plus ุณุชุฉ ุณุชุฉ ูŠุนู†ูŠ ุงุณุชุจุฏู„ T prime ุจ
380
00:32:06,590 --> 00:32:09,310
Epsilon ู„ุฃ ุจุญู‚ุด Epsilon ุจุนู…ู„
381
00:32:13,200 --> 00:32:17,400
ุจุงู„ุฅุจุณู„ูˆู† ุจุญุทุด ู‡ู†ุงุŸ ุทุจุนุง ู‡ูˆ ุงู„ .. ู‡ูˆ ุฅุจุณู„ูˆู† ู…ุนู†ุงุชู‡
382
00:32:17,400 --> 00:32:21,740
ุฃู†ู‡ ู„ุง ุดูŠุก ุจุณ ู„ูˆ ูƒุงู†ุช what space ู‡ูŠ ุฃู†ุง ู„ู…ุง ุฃุดูˆู
383
00:32:21,740 --> 00:32:24,040
ุงู„ุฅุจุณู„ูˆู† ู„ุฃ ู„ุฃ ุงู„ู€ what space ุฃุตู„ุง ุจูŠุทู„ุนุด ู…ุนุงูŠุง ููŠ
384
00:32:24,040 --> 00:32:26,300
ุงู„ู€ input ุจุงู„ู…ุฑุญู„ุฉ ู‡ุฐุง ุฌุงูŠูŠู†ูŠ ู…ู† ุงู„ู€ lexical
385
00:32:26,300 --> 00:32:29,600
analyzer ุงู„ู€ lexical analyzer ุจูŠูˆุฑู†ูŠุด to white
386
00:32:29,600 --> 00:32:33,900
space ุตุญ ูˆ ู„ุบุฉ .. ุจุดูˆููˆุด ุฃู†ุง white space ุฃุตู„ุง ููŠ
387
00:32:33,900 --> 00:32:36,960
ู…ุฑุญู„ุฉ ุงู„ู€ parsing ุจุฃุฎุฏ tokens ุจูŠุญุทุด ู‡ู†ุง ููŠู‡ุง
388
00:32:36,960 --> 00:32:39,960
ุงู„ุฃุจุฑุงุฑ ู†ุญู†ุง ุจู†ุญุท ููŠ ุงู„ู€ rules ุฅุจุณู„ูˆู† ุฃุณุงุณุง ุฅุฐุง ู‡ูŠูƒ
389
00:32:39,960 --> 00:32:44,780
ู‡ูŠูƒ .. ู‡ูŠ ุงู„ู€ grammar ู‡ูŠู…ุง ู‡ูˆ ุนุดุงู† ุฃูˆู„ุง ุฃุฎุฏ F ู‡ู„ ุงู„
390
00:32:44,780 --> 00:32:48,340
F ู‡ุฐู‡ ู‡ุชูŠุฌูŠู†ุง ููŠ ุงู„ู€ input ุงู„ู€ F ู‡ู†ุง Terms ุฅู„ู‰
391
00:32:48,340 --> 00:32:51,920
ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ Terms ูุงู„ู€ F Terms ุฅู„ู‰ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„
392
00:32:51,920 --> 00:32:57,520
Terms ู‚ุฏ ูŠูƒูˆู† E ูˆ ุฌูˆุงู‡ .. ุงู‡ ุฌูˆู‡ุฒ ุดู…ุงู„ ูˆ ุฌูˆู‡ุฒ ูŠู…ูŠู†
393
00:32:57,520 --> 00:33:01,340
ูˆ ุฌูˆุงู‡ู… ู…ุฌู…ูˆุนุฉ ุฃุฎุฑู‰ ูƒู„ ูˆุงุญุฏ ู…ู† ุงู„ุฃู†ุธู… Terms ู‡ูˆ
394
00:33:01,340 --> 00:33:03,440
ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ Terms ุญู„ูˆุŒ ุฃู†ุง ู…ุด ูุงู‡ู…ุŒ ุจุณ ู‡ู„ุฌูŠุช ู…ุซู„ุง
395
00:33:03,440 --> 00:33:06,860
T Prime ุฃุจุณู„ูˆ ู‡ุฐูŠ ุจุณ ุนุดุงู† ุงุญู†ุง ุงุชุณุจุจู†ุง ููŠู‡ุง ุงู„
396
00:33:06,860 --> 00:33:10,860
lift factorization ุงู„ู€ lift factoring ูŠุนู†ูŠ ู‡ูˆ ุงู„ู„ูŠ
397
00:33:10,860 --> 00:33:16,820
ุงุชุณุจุจู†ุง ุฃู† ูŠูƒูˆู† ุนู†ุฏู†ุง ุฃุจุณู„ูˆูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰
398
00:33:16,820 --> 00:33:22,920
ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡
399
00:33:22,920 --> 00:33:29,660
ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡
400
00:33:29,660 --> 00:33:29,680
ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡
401
00:33:29,680 --> 00:33:29,800
ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡
402
00:33:29,800 --> 00:33:30,060
ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡
403
00:33:30,060 --> 00:33:35,520
ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡ ุงู„ุฌุฑุงู…ู„ุฉ ุงู‡ ูู‰ ู‡ุฐู‡
404
00:33:35,520 --> 00:33:42,160
ุงู„ุฌุฑุงู…ู„ุฉ ุง
405
00:33:45,070 --> 00:33:50,470
ุงู„ุงุญุชู…ุงู„ุงุช ุงู†ู‡ ูŠูŠุฌูŠ ู‡ุฐุง ุงู„ู…ุฌู…ูˆุน ูˆู…ุง ุชุชูŠุฌูŠุด ูŠูŠุฌูŠ
406
00:33:50,470 --> 00:33:54,850
ู‡ุฐุง ุงู„ู„ูŠ ุจุชุฑู†ุง ูˆู…ุง ุชุชูŠุฌูŠุด ุตุญ ุงูˆ ู„ุงุŸ ู‡ุฐุง ูƒุซูŠุฑ ู„ุงู†
407
00:33:54,850 --> 00:34:01,990
E' E' ู…ุน ุงู„ุฏูˆู„ุงุฑ ู…ุน ุงู„ู€ plus ูˆุฑู‚ู… ุงู„ู€ plus ูˆุฑู‚ู… ุงู„ู€ E
408
00:34:01,990 --> 00:34:10,030
ู„ุงู† ุจุณุชุจุฏู„ ุงู„ู€ E' ุจ E' T ูˆ plus ูƒู…ุงู† ูˆุตุงุฑ plus ู„ุงู†
409
00:34:10,030 --> 00:34:19,560
ู…ุน ุงู„ู€ plus ู…ุดูŠู‡ุจู†ุฒู„ ูˆ ุจุญุฑูƒ ุฏู„ูˆู‚ุช ุชู…ุงู… ุช ู…ุน
410
00:34:19,560 --> 00:34:24,160
identifier ุฃุฑุจุนุฉ ุช ู…ุน identifier ุฃุฑุจุนุฉ ู…ุงุดูŠ ุงุด
411
00:34:24,160 --> 00:34:32,620
ุฑูˆุญูŠ ุงู„ู€ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู…
412
00:34:32,620 --> 00:34:37,480
ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F
413
00:34:37,480 --> 00:34:41,240
ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู…
414
00:34:41,240 --> 00:34:41,340
ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F
415
00:34:41,340 --> 00:34:42,880
ูˆ F ุชู‚ูˆู… ูˆ F ุชู‚ูˆู… ูˆ F ุชุจุฑูˆุญ ุจุดูŠู„ f ูˆ ุจุญุท
416
00:34:42,880 --> 00:34:46,180
identifier ุจุนู…ู„ match identifier ูˆ ุจุทูŠุฑู‡ ุจุนู…ู„
417
00:34:46,180 --> 00:34:49,480
match ูˆ ุจุทูŠุฑู‡ ูˆ ุจุญุฑูƒ ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู†
418
00:34:49,480 --> 00:34:52,420
ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„
419
00:34:52,420 --> 00:34:52,440
list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„
420
00:34:52,440 --> 00:34:52,520
list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„ู€ list ู„ุงู† ุงู„
421
00:34:52,520 --> 00:34:53,140
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
422
00:34:53,140 --> 00:34:54,780
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
423
00:34:54,780 --> 00:34:55,080
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
424
00:34:55,080 --> 00:34:56,720
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
425
00:34:56,720 --> 00:34:56,880
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
426
00:34:56,880 --> 00:34:58,780
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
427
00:34:58,780 --> 00:35:01,960
list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„ list ู„ุฃู† ุงู„
428
00:35:01,960 --> 00:35:08,980
list ู„
429
00:35:11,380 --> 00:35:17,000
ุงู„ู€ production ุงู„ุฃูˆู„ู‰ ุงู„ุชูŠ ุจุฏุฃุช ู…ู†ู‡ุง ุงู„ุชูŠ ู‡ูŠ ู‡ุฐู‡ ุตุญ
430
00:35:17,000 --> 00:35:20,680
ุงู„ุชูŠ ุนู… ุชุฎู„ู‚ู‡ุง break ุฏู‡ ู‡ู‡ ู‡ุฐู‡ ุฏุฎู„ุชู†ูŠ ููŠ ุชุดู‚ุฉ ุฏู‡
431
00:35:20,680 --> 00:35:23,860
ุฎู„ุตุช ู…ู†ู‡ุง ุฏุฎู„ุช ููŠ ู‡ูŠ ุฏุฎู„ุช ููŠ ุชุดู‚ุฉ ูˆุฎู„ุตุช ู…ู†ู‡ุง ูˆุตู„ุช
432
00:35:23,860 --> 00:35:32,880
ู†ู‡ุงูŠุฉ ูู‡ูˆ ูƒู„ ุงู„ู€ input ุชุจุนูŠ ุจุดูˆูู‡ ุนู„ู‰ ุฃู†ู‡ ู‡ูŠ ุตุญ
433
00:35:32,880 --> 00:35:36,780
ุจุดูˆูู‡ ุนู„ู‰ ุฃู†ู‡ ุงู„ู€ production ุงู„ุชุงุจุนุฉ ู„ู„ู€ start symbol
434
00:35:36,780 --> 00:35:39,100
ู…ู…ูƒู† ุงู„ู€ start symbol ูŠุจู‚ู‰ ู„ู‡ ุฃูƒุซุฑ ู…ู† ุงู„ู€ production
435
00:35:40,860 --> 00:35:49,220
ู‡ูŠ ุงู„ุชูŠ ุณุชุชูุฑุน ูˆุฃูŠ ูˆุงุญุฏุฉู ู…ู†ู‡ุง ุงู„ุชูŠ ุญูƒู…ุชู‡ุง ุฃูˆู„ input
436
00:35:49,220 --> 00:35:56,420
ุฃูˆู„ symbol ููŠ ุงู„ู€ input ุชู…ุงู… ูู‡ุฐุง ุงู„ุขู† ู‡ูˆ ุฎู„ุงุตุฉ ุงู„ู€
437
00:35:56,420 --> 00:36:01,280
predictive parsing predictive parsing ูŠุชู… ุจุงู„ุทุฑูŠู‚ุฉ
438
00:36:01,280 --> 00:36:08,140
ู‡ุฐู‡ ุฃู† ููŠ ุนู†ุฏูƒ table
439
00:36:08,140 --> 00:36:13,820
driven stack machine ุงู„ุชูŠ ุชุฃุฎุฐ ุงู„ู€ input ูˆุชุญุท ุงู„ู€
440
00:36:13,820 --> 00:36:19,620
grammar symbols ููŠ ุงู„ู€ stack ู‡ูŠ ุงู„ู€ algorithm ู…ุฑุฉ
441
00:36:19,620 --> 00:36:22,020
ุฃุฎุฑู‰ ุงู„ุชูŠ ู‡ูŠ ุจุฑู†ุงู…ุฌ ุชุงุจุน ุชุงุจุน ุชุงุจุน ุงู„ุจุฑู†ุงู…ุฌ
442
00:36:22,020 --> 00:36:22,960
ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ
443
00:36:22,960 --> 00:36:26,960
ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ
444
00:36:26,960 --> 00:36:32,880
ุงู„ุจุฑู†ุงู…ุฌ
445
00:36:32,880 --> 00:36:35,880
ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ
446
00:36:35,880 --> 00:36:37,180
ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ
447
00:36:37,180 --> 00:36:40,310
ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑู†ุงู…ุฌ ุงู„ุจุฑุงู„ู€ string
448
00:36:40,310 --> 00:36:45,870
ู‡ู„ ุงู„ุฐูŠ ุฏุฎู„ .. ู‡ู„
449
00:36:45,870 --> 00:36:50,750
ููŠ derivation ู„ู„ู€ input ู‡ุฐุง .. ู„ู„ู€ input string ู‡ุฐุง
450
00:36:50,750 --> 00:36:54,870
ู…ู† ุงู„ู€ start symbol ุฃู… ู„ุงุŸ ุจุงู„ู†ุณุจุฉ ู„ู‡ุง ู‡ุงู„ grammar
451
00:36:54,870 --> 00:36:58,310
ุจุงู„ู†ุณุจุฉ ู„ู‡ุง ู‡ุงู„ grammar leftmost long derivation
452
00:36:58,310 --> 00:37:02,770
ุฃูˆ ูŠุทู„ุน ุงู„ุฅู‚ุฑุงุฑ ูŠุนู†ูŠ ู„ู…ุง ูŠู‚ูˆู„ ู„ูŠ ู†ุนู… it is
453
00:37:02,770 --> 00:37:07,270
derivable ูŠุนู†ูŠ ุฃู†ู‡ ุงู„ู€ grammar ู‡ุฐู‡ derives ู‡ุฐุง ุงู„ู€
454
00:37:07,270 --> 00:37:12,870
symbol ู‡ุฐุง ุงู„ู€ string ุขุณู ู‡ุฐุง ุงู„ู€ string ุฃูˆ ุฃู†ู‡ ููŠู‡
455
00:37:12,870 --> 00:37:15,150
error ููŠ ู‡ุฐุง ุงู„ู€ string ู‡ุฐุง ุงู„ู€ string ุบูŠุฑ ู…ุจุงู„ุบ
456
00:37:15,150 --> 00:37:19,030
ู„ู„ุบุฉ ุฃูˆู„ุงู‹ ุงู„ู€ parser is in a configuration ู…ุซู„
457
00:37:19,030 --> 00:37:24,130
ู…ู†ุญุท ุงู„ู€ string ูˆู…ุนู‡ ุงู„ู€ dollar sign ููŠ ุงู„ู€ input
458
00:37:24,130 --> 00:37:28,350
buffer and start symbol S start symbol S ุงู„ุฐูŠ ู‡ูˆ
459
00:37:28,350 --> 00:37:32,110
ูƒุฑู‡ู†ุง ู‡ู†ุง E ู…ู†ุญุท on top of the stack above ุงู„ู€
460
00:37:32,110 --> 00:37:35,910
dollar sign ู…ุง ููŠุด ุบูŠุฑู‡ู… ุฏูˆู„ ุงุซู†ูŠู† ุฏู‡ program ุงู„ุฐูŠ
461
00:37:35,910 --> 00:37:40,290
ู‡ูˆ ุงู„ู€ predictive
462
00:37:40,290 --> 00:37:46,510
parsing table ูŠุณุชุฎุฏู… ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ
463
00:37:46,510 --> 00:37:48,430
ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ
464
00:37:48,430 --> 00:37:48,450
ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ
465
00:37:48,450 --> 00:37:48,890
ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ
466
00:37:48,890 --> 00:38:03,690
ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุงู„ุชุฌุงุฑุจ ุชุฌ
467
00:38:04,000 --> 00:38:07,640
ู„ุญุฏ ู…ุง ู†ุตู„ ุฅู„ู‰ Double sign ุทุงู„ู…ุง ุฃู† X ู…ุง ู‡ูˆ
468
00:38:07,640 --> 00:38:12,600
Double sign ุฅุฐุง X is a ู…ุงุฐุง ูŠุนู†ูŠ is aุŸ is a
469
00:38:12,600 --> 00:38:16,280
terminal is a terminal is a symbol is a symbol
470
00:38:16,280 --> 00:38:19,680
ุงู„ุฐูŠ ู‚ุงุนุฏ ุนู„ู‰ top of stack is a terminal ู†ุนู…ู„ู‡
471
00:38:19,680 --> 00:38:25,760
match up the stack and address ipw ุฅุฐุง ุงู„ู€ symbol
472
00:38:25,760 --> 00:38:29,240
ุงู„ุฐูŠ ู‚ุงุนุฏ ุนู„ู‰ ุงู„ู€ stack ู‡ูˆ a a ูŠุนู†ูŠ ู…ุงุฐุง ู†ูุณ ุงู„ู€
473
00:38:29,240 --> 00:38:34,850
match ู†ูุณ ุจุงู„ุธุจุท ู…ุด ูŠุนู†ูŠ ู…ุฌุฑุฏ terminal ู„ุฃู† ู‡ูˆ ุงู„ู€
474
00:38:34,850 --> 00:38:39,990
terminal ุงู„ุฐูŠ ู‚ุงุนุฏ ุนู„ู‰ ุงู„ู€ point ุงู„ู€ two by IP ู„ูˆ
475
00:38:39,990 --> 00:38:44,590
ูƒุงู† terminal ู…ุด match ุฎู„ุงุต ุจูŠุตูŠุฑ ููŠ error ุจูŠุตูŠุฑ
476
00:38:44,590 --> 00:38:49,370
error ุขู‡ ุฅุฐุง ุฃู†ุง ูˆุงุฌู‡ ุงู„ู€ N ุนู„ู‰ symbol ู‡ู†ุง ุนู„ู‰
477
00:38:49,370 --> 00:38:54,770
terminal ููŠ ุงู„ู€ stack ูˆ ู…ุด match ุฎู„ุงุต ู…ุนู†ุงุชู‡ error
478
00:38:54,770 --> 00:39:00,270
ุชู…ุงู…ุŸ ุนูŠุทู‡ ู„ุฃู† ู‡ู†ุง else
479
00:39:00,270 --> 00:39:07,670
ุฅุฐุง ู…ุง ู‡ูˆ ุฃูŠ ูŠุนู†ูŠ ูˆุงุญุฏ ู…ู† ุฃูŠ ุจุฏูŠ ูŠูƒูˆู† terminal
480
00:39:07,670 --> 00:39:14,290
ูˆู„ุง ูˆู„ู… ูŠุทุงุจู‚ ูˆุจุงู„ุชุงู„ูŠ arrow ุฃูˆ ู‚ุฏ ูŠูƒูˆู† x ู…ุด
481
00:39:14,290 --> 00:39:21,110
terminal ูŠุนู†ูŠ non terminal ูุจู‚ุฏุฑ ู†ุทู„ุน okay ู‡ู„ ู‡ู„ x
482
00:39:21,110 --> 00:39:25,490
ู…ุน a ู…ุน ุงู„ู€ input ููŠู‡ ุงู„ู€ production ููŠ ุงู„ู€ table
483
00:39:25,490 --> 00:39:31,550
ุนู†ุฏ ุงู„ุชู‚ุงุท ูˆุงุญุฏุฉ ุฅุฐุง ู…ุง ููŠ ูŠุจู‚ู‰ arrow ุฅุฐุง ููŠ ูŠุจู‚ู‰
484
00:39:31,550 --> 00:39:35,210
ุฎุฐู‡ุง ู„ู„ู€ production ุงู„ุชูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€ table ูˆ ู…ุงุฐุง
485
00:39:35,210 --> 00:39:39,690
ุฃูˆู„ุงู‹ ุชุจุนู‡ุง ู„ุฃู† ุงู„ู€ professor ุจุฑุถู‡ ุจูŠู‚ูˆู„ ู„ูŠ ู…ุงุฐุง ุงู„ู€
486
00:39:39,690 --> 00:39:43,850
productions ุงู„ุฐูŠ ู‡ูˆ ู…ู† ุงู„ุฎุฒุงู†ุฉ ุซุงู†ูŠุงู‹ pop ุงู„ู€ stack
487
00:39:43,850 --> 00:39:47,110
ูŠุนู†ูŠ ุดูŠู„ู‡ุง ุงู„ู€ symbol x ู…ู† ุงู„ู€ stack ูˆุญุท ุจุฏู„ู‡ push
488
00:39:47,110 --> 00:39:53,230
ุนู„ู‰ ุงู„ู€ stack ู…ู† ุงู„ู€ y's ุชุจุนู‡ ุงู„ุจุฏุงูŠุฉ ู…ู† y ุจุณ ุจุงู„ุนูƒุณ
489
00:39:53,230 --> 00:39:58,090
ูŠุนู†ูŠ ูƒูŠู ู…ู† yk ููŠ ุงู„ุฃูˆู„ ุจุนุฏูŠู† yk ู†ู‚ุตู‡ ู„ุญุฏ ุนุดุงู† ูŠุฌู‰
490
00:39:58,090 --> 00:40:04,380
y ูˆุงุญุฏ ููŠ ุงู„ุทุจ ุนู„ู‰ ุงู„ู€ stack ุงู„ุขู† set x to the top
491
00:40:04,380 --> 00:40:07,600
of the stack ุจุนุฏ ู…ุง ุนู…ู„ู†ุง push ุงู„ุขู† ุงู„ู€ pointer ูƒุงู†
492
00:40:07,600 --> 00:40:15,820
ุชุญุช ุจุฏู†ุง ู†ุทู„ุน ุตุญุŸ ุตุญ ุตุญ set x to the top of the
493
00:40:15,820 --> 00:40:20,020
stack ุชู…ุงู…
494
00:40:20,020 --> 00:40:24,260
ูู‡ุฐุง ุงู„ู…ุซุงู„ ุงู„ุฐูŠ ู…ุฑูŠู†ุง ุนู„ูŠู‡ ู‡ูŠ ุขุชุงู‡ ุนู…ู„ูŠุงู‹ ู†ุญู†
495
00:40:24,260 --> 00:40:29,380
ุงู„ุขู† ู†ูƒูˆู† ู‚ุฏ ุฎู„ุตู†ุง ุงู„ุฐูŠ ู‡ูˆ ุงู„ู€ top-down parsing ุงู„ู€ top
496
00:40:29,380 --> 00:40:32,740
-down parsing ูƒู…ุง ุดูู†ุง ุฃู†ู‡ recursive descent
497
00:40:32,740 --> 00:40:36,160
ู„ุฃู†ู‡ top-down ูŠุนู†ูŠ recursive ูŠุนู†ูŠ descent ูููŠ ุงู„ุฐูŠ
498
00:40:36,160 --> 00:40:40,540
ู‡ูˆ with backtracking ุงู„ุฐูŠ ู‡ูˆ ุฃู† ู†ุนู…ู„ recursive
499
00:40:40,540 --> 00:40:44,900
functions ูˆู†ุฌุฑุจ productions ูˆุฅุฐุง ู…ุง ุถุจุทุช ุชุฑูˆุญ
500
00:40:44,900 --> 00:40:48,060
ูŠุง ุนู… ุชุนู…ู„ backtracking ุฃูˆ non-backtracking ุงู„ุฐูŠ
501
00:40:48,060 --> 00:40:52,200
ู‡ูˆ ู…ู† ุฎู„ุงู„ ุงู„ู€ predictable parsing ูˆ ุงู„ู€ LL ู…ุงุฐุง ูŠุนู†ูŠ
502
00:40:52,200 --> 00:40:57,460
LL ูŠุนู†ูŠ ู†ู…ุดูŠ ููŠ ุงู„ู€ tree leftmost ูˆููŠ ุงู„ู€ input
503
00:40:57,460 --> 00:41:02,540
leftmost ููŠ ุงู„ู€ grammar ุขุณู ููŠ leftmost ูˆููŠ ุงู„ู€
504
00:41:02,540 --> 00:41:08,300
input leftmost ุฃู†ุง ุนู†ุฏูŠ ุงู„ู€ input ุญุงุถุฑ ูุฃู†ุง ุฃู…ุดูŠ
505
00:41:08,300 --> 00:41:13,440
ููŠู‡ left ููŠ right ูู‡ุฐุง ุงู„ู€ ูˆูƒุฐู„ูƒ ููŠ ุญุงู„ุฉ ุงู„ู€
506
00:41:13,440 --> 00:41:18,240
grammar ุฃู†ุง ุฃุนู…ู„ replacement ุจุจู‚ู‰ left ุชู…ุงู…ุŸ ุฅุฐุง
507
00:41:18,240 --> 00:41:23,660
ุฃู†ุง ุนู…ู„ุช LR ู…ุนู†ุงู‡ ุฐู„ูƒ ุฃู† ุฃู†ุง ู…ุดูŠุช leftmost ููŠ ุงู„ู€
508
00:41:23,660 --> 00:41:26,620
input ูˆ rightmost ููŠ ุงู„ู€ grammar
509
00:41:29,920 --> 00:41:35,080
ุชู…ุงู… ู†ุญู† ู‚ุงุนุฏูŠู† ุงู„ุขู† ุงู„ู€ bottom up parsing ู‡ูˆ ุฃู†
510
00:41:35,080 --> 00:41:43,700
ุฃู†ุง ุขุฎุฐ ูƒุงู†ุฏูŠ ุขุฎุฐ ุงู„ู€ grammar ู…ู† ุงู„ูŠู…ูŠู† ู„ู„ุดู…ุงู„ ุงู„ู€
511
00:41:43,700 --> 00:41:47,260
symbols ุงู„ุชูŠ ููŠ ุงู„ู€ grammar ุฃุนู…ู„ replacement ุงู„ุชูŠ
512
00:41:47,260 --> 00:41:50,980
ู‡ูˆ ู…ู† ุงู„ูŠู…ูŠู† ู„ู„ุดู…ุงู„ okay a bottom up parse
513
00:41:50,980 --> 00:41:54,400
corresponds to the construction of a parse tree
514
00:41:54,400 --> 00:41:57,640
ุณู†ุนู…ู„ parse tree ุจุณ ุจุฏู„ ู…ู† ุนู…ู„ู‡ุง ู…ู† ููˆู‚ ู„ุชุญุช
515
00:41:57,640 --> 00:42:01,450
ุณู†ุนู…ู„ู‡ุง ู…ู† ุชุญุช ู„ููˆู‚ Tree for an input stream
516
00:42:01,450 --> 00:42:04,830
beginning at the leaves ูˆู‡ูŠ ุงู„ู€ bottom and working
517
00:42:04,830 --> 00:42:11,410
up ููŠ ุงุชุฌุงู‡ ุงู„ู€ route ุงู„ุฐูŠ ู‡ูˆ ุงู„ู€ top ูุงู„ููƒุฑุฉ ุชุงุจุนุฉ
518
00:42:11,410 --> 00:42:13,750
ุงู„ู€ bottom up parsing
519
00:42:30,940 --> 00:42:41,460
ุงู„ุชูŠ ู‡ูŠ ุฃู† ู„ูˆ ู‚ุฏ ุฃู†ุง input ูุฃู†ุง
520
00:42:41,460 --> 00:42:47,300
ุฃุจู†ูŠ ุงู„ู€ tree ู…ู† ุงู„ู€ leaf ููƒู†ุง ู†ู‚ูˆู„ ุงู„ู€ E ู†ุจุฏุฃ
521
00:42:47,300 --> 00:42:54,820
ุจุงู„ู€ E ูˆุจุนุฏูŠู† ู†ุดูˆู ุงู„ู€ children ุชู…ุงู…ุงู‹ ูู‡ู†ุง
522
00:42:54,820 --> 00:42:59,140
ุงู„ู€ E ููŠ ุนู†ุฏูŠ production ุชุนุทูŠู†ูŠ ุงู„ู€ E can have the
523
00:42:59,140 --> 00:43:07,490
form TT ูˆุจุนุฏูŠู† T can have a form ุงู„ุฐูŠ ู‡ูˆ T ุถุฑุจ F
524
00:43:07,490 --> 00:43:16,750
10 ุถุฑุจ factor ู‡ุฐุง ุงู„ู€ top ุฏู‡ ู„ูƒู† ู„ูˆ ุจุทู…ุฃุช ู…ุนู†ุงู‡ ุฏู‡
525
00:43:16,750 --> 00:43:22,570
ุฃู† ุฃู†ุง ุฃู…ุณูƒ ุงู„ู€ ID ูˆุฃุดูˆู ุฃูŠู† ููŠ production ุงู„ู€ body
526
00:43:22,570 --> 00:43:28,470
ุชุจุนู‡ุง ูŠุทุงุจู‚ ู‡ุฐุง ุฃุฑูŠุฏ ุฃู† ุฃุนู…ู„ replacement ู„ู€terminal ุจู€
527
00:43:28,470 --> 00:43:31,670
non-terminal ููŠ ุงู„ุฃูˆู„ ู†ุนู…ู„ replacement ู…ู† non
528
00:43:31,670 --> 00:43:35,250
-terminal ู„terminal ู„ู€ non-terminal ูˆู†ุตู„ ุฅู„ู‰
529
00:43:35,250 --> 00:43:40,170
terminal ู‡ู†ุง ู†ู‚ู„ ุงู„ุนูƒุณ ูู„ูˆ ุฃู†ุง ุฃูƒูˆู† ุงู†ุฏูŠ F can
530
00:43:40,170 --> 00:43:43,650
have the form identifier ุฃูŠ identifier ุงู„ุฐูŠ ุนู†ุฏูŠ
531
00:43:43,650 --> 00:43:49,950
ุฃูŠ body ูŠุทุงุจู‚ ู‡ุฐุง ุงู„ูƒู„ุงู… ูุจุดูŠู„ู‡ ูˆุฃุญุท ุฃุญุท ุงู„ู†ู‚ุทุฉ F
532
00:43:49,950 --> 00:43:53,130
ุงู„ุขู† ุงู„ู€ star
533
00:43:55,920 --> 00:44:01,180
ู„ุง ุฃุจู‚ู‰ ู…ุงุดูŠ ููŠ ุงู„ู€ F ุงู„ู€ star ุฃุจู‚ู‰ ู…ุงุดูŠ .. ู„ุง ุฃุจู‚ู‰
534
00:44:01,180 --> 00:44:04,520
ู…ุงุดูŠ ุงู„ุขู† ุขู‡ ุงู„ู€ F ู‡ุฐุง ู…ุงุฐุง derives ุขู‡ ูˆู‡ู„ ู…ู…ูƒู†
535
00:44:04,520 --> 00:44:09,760
ุฃุฌุฏ ุดูŠุฆุงู‹ to replace it ุจู„ุงุฌุฏ ุงู„ุฐูŠ ู‡ูˆ ุงู„ู€ T ุจุนุฏูŠู†
536
00:44:09,760 --> 00:44:14,500
ุงู„ู€ T ู‡ุฐู‡ ู‡ู„ ุฃู‚ุฏุฑ ุฃุฌุฏ ุดูŠุฆุงู‹ ู„ุง ุจู„ุงุฌุฏ ุดูŠุฆุงู‹ ู‡ุฐู‡ D ู„ุฌูŠุช
537
00:44:14,500 --> 00:44:19,620
ูุฑุญุช ุนู…ู„ุช ู„ู‡ุง replace ุจู€ F ุชู…ุงู… ุงู„ุขู† ู‡ู„ ู‡ุฐุง ุงู„ูƒู„ุงู…
538
00:44:19,620 --> 00:44:24,220
ุฃู‚ุฏุฑ ุฃุฌุฏ ุดูŠุฆุงู‹ to replace it ุขู‡ ู†ุนู… ู„ุฌูŠุช ุงู„ุฐูŠ ู‡ูˆ
539
00:44:24,220 --> 00:44:32,030
ุงู„ู€ TT can have the form H T Star F ู„ุฃู† ุงู„ู€ T ุฃู‚ุฏุฑ ุฃ
540
00:44:32,030 --> 00:44:37,010
replace it ุจู‡ ุดูŠุก ุขุฎุฑ ู„ุฌูŠุช ุงู„ุฐูŠ ู‡ูˆ ุงู„ู€ E ู„ู…ุง ูˆุตู„ุช
541
00:44:37,010 --> 00:44:41,390
ู„ู„ู€ E ุงู„ุฐูŠ ู‡ูˆ ุงู„ู€ start symbol ูˆุฎู„ุต ูุญู†ุง ุนู…ู„ูŠุงู‹ ุงู„ู€
542
00:44:41,390 --> 00:44:46,030
replacements ู„ูˆ
543
00:44:46,030 --> 00:44:54,710
ุทู„ุนุช ุฃู†ุช ู…ู† .. ุฎู„ูŠู†ุง ู†ุฃุฎุฐู‡ุง ู‡ูƒุฐุง ู†ุฃุฎุฐู‡ุง ู‡ูƒุฐุงูˆุด
544
00:44:54,710 --> 00:44:58,130
ูƒุงู† ุนู†ุฏูŠ ู‡ุฐุง ุงู„ู€ form ุชุญูˆู„ ุฅู„ู‰ ู‡ุฐุง ุงู„ู€ form ุจุฏุฃู†ุง
545
00:44:58,130 --> 00:45:02,230
ู†ุนุฑูู‡ ุจุงู„ู€ F ุซู… ุชุญูˆู„ ุฅู„ู‰ ู‡ุฐุง ุงู„ู€ form ู„ู…ุง ุญูˆู„ู†ุง ุงู„ู€ F
546
00:45:02,230 --> 00:45:06,310
ุฅู„ู‰ ุงู„ู€ T ุซู… ุชุญูˆู„ ุฅู„ู‰ ู‡ุฐุง ุงู„ู€ form ู„ู…ุง ุญูˆู„ู†ุง ุงู„ู€
547
00:45:06,310 --> 00:45:12,270
identifier ุงู„ุซุงู†ูŠ ุจุงู„ู€ F ุซู… ุชุญูˆู„ ุฅู„ู‰ ุงู„ู€ T ุซู… .. ุตุญุŸ
548
00:45:12,270 --> 00:45:17,910
ู„ุฃู† ู„ูˆ ุจุตูŠุช ุฃู†ู‡ ู…ู† ุงู„ูŠู…ูŠู† ู„ู„ุดู…ุงู„ ู…ู† ุงู„ูŠู…ูŠู† ู„ู„ุดู…ุงู„
549
00:45:17,910 --> 00:45:23,800
ุงู„ู€ E ุชุญูˆู„ุช ุฅู„ู‰ T ุซู… ุงู„ู€ T ู…ูˆุงุฌู‡ุฉ ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู„ู‡ ูŠุนู†ูŠ
550
00:45:23,800 --> 00:45:28,380
ุฃู† ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู„ู‡ replaced ู…ู† ุงู„ู€ F ุจุงู„ู€ identifier
551
00:45:28,380 --> 00:45:35,820
ุจุนุฏูŠู† ุงู„ู€ identifier ุจุนุฏูŠู† ุงู„ู€ T ุจุงู„ู€ F ุตุญุŸ ูุญู†ุง ู…ู†
552
00:45:35,820 --> 00:45:41,300
ุงู„ูŠู…ูŠู† ู‡ูˆ ู…ุงุฐุงุŸ ู…ู† ุงู„ุฐูŠ ูŠุชุจุฏู„ ู‡ูŠ ุงู„ู€ E ุจุนุฏูŠู† ุงู„ู€ T
553
00:45:41,300 --> 00:45:48,160
ุจุนุฏูŠู† ุงู„ู€ F ุงู„ู€ F ูŠุนู†ูŠ ู‡ูŠ rightmost ุงุชุจุฏู„ุช ุจุงู„ู€
554
00:45:48,160 --> 00:45:52,750
identifier ุจุนุฏูŠู† ุฃุฌุจ ุฏูˆุฑุฉ ุนู„ู‰ ุงู„ู€ T ุชุจุฏู„ุช ุจุงู„ู€ F ูˆ
555
00:45:52,750 --> 00:45:58,810
ุจุนุฏูŠู† ุงู„ู€ F ุชุจุฏู„ุช ูุฅุญู†ุง ู‡ุฐุง ุงู„ู€ .. ู„ูˆ ุฃู†ุง ุฃุจุต
556
00:45:58,810 --> 00:46:04,070
ู„ู„ุนู…ู„ูŠุฉ ุจุงู„ุนูƒุณ ู…ู† ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ูุญู„ุงู‚ูŠ ุฃู†ู‡ ู‡ูŠ ุนู…ู„ูŠุฉ
557
00:46:04,070 --> 00:46:09,430
derivation ุชุจุฏูŠู„ symbol ุจู…ุฌู…ูˆุนุฉ ุงู„ู€ symbols ุงู„ุชูŠ ุชูƒุงูุฆู‡ุง
558
00:46:09,430 --> 00:46:14,930
ุจู†ุงุก ุนู„ู‰ ุงู„ู€ grammar ูˆู‡ุฐุง ุงู„ุชุจุฏูŠู„ ู„ู„ู€ symbols ุงู„ุฐูŠ
559
00:46:14,930 --> 00:46:18,930
ู…ู† ุงู„ูŠู…ูŠู† ูŠู…ูŠู† ุฃูˆู„ุงู‹ ูŠุนู†ูŠ ู‡ู†ุง ุงู„ู€ F ุชุจุฏู„ ุจู€
560
00:46:18,930 --> 00:46:22,600
identifier ุฌุจู„ ุงู„ุฐูŠ ุจู†ุงู‡ ู†ุทู„ุน ุนู„ูŠู‡ top-down ู†ุทู„ุน
561
00:46:22,600 --> 00:46:25,800
ุนู„ูŠู‡ ู…ู† ูŠู…ูŠู† ู„ุดู…ุงู„ ู‡ูŠูƒูˆู† top-down ู‡ูˆ rightmost
562
00:46:25,800 --> 00:46:31,100
derivation ุงู‡ ู‡ูŠูƒูˆู† ููŠู‡ุง ุญุงู„ุฉ top-down ููŠ this
563
00:46:31,100 --> 00:46:33,220
derivation is in fact rightmost derivation ู…ู† ุบูŠุฑ
564
00:46:33,220 --> 00:46:42,800
level ูุงุญู†ุง ุงู„ุขู† ุงู„ููƒุฑุฉ
565
00:46:42,800 --> 00:46:44,980
ุงู„ุฃุณุงุณูŠุฉ ุงู„ู„ูŠ ุฅู† ุดุงุก ุงู„ู„ู‡ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ุงู„ู„ูŠ
566
00:46:44,980 --> 00:46:51,190
ู‡ู†ุทู„ุน ุนู„ูŠู‡ุง ู‡ูŠ ุฃู† ุฃู†ุง ุฃุญุฏุฏ ุงูŠุด ู…ุฌู…ูˆุนุฉ ุงู„ symbols
567
00:46:51,190 --> 00:46:55,070
ุงู„ู„ูŠ ุจุฏูŠ ุงุณุชุจุฏู„ู‡ุง ุฃูŠูˆุฉ ุงู„ู„ูŠ ุจุฏูŠ ุงุณุชุจุฏู„ู‡ุง ุฃู†ุง ู‡ู†ุง
568
00:46:55,070 --> 00:46:59,570
ุงู„ู€ T ุงุณุชุจุฏู„ุชู‡ุง ุจู‡ุฐุง ุงู„ูƒู„ุงู… ู‡ู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู„ู‡ ุจู‚ุฏุฑ
569
00:46:59,570 --> 00:47:04,330
ุฃุณุชุจุฏู„ู‡ ุจุดูŠุก ุซุงู†ูŠุŸ ู„ุฃ ู‡ู„ ุฌุฒุก ู…ู†ู‡ ู‡ุฏูˆู„ู‡ุŸ ู„ุฃ ู„ู‡ุฐู‡
570
00:47:04,330 --> 00:47:09,430
ู„ุญุงู„ู‡ุง okay ุงุณุชุจุฏู„ุชู‡ ู‡ู†ุง ุงู„ู€ ID ูˆุงู„ู€ star ู‡ู„ ู…ุง ู„ุฌูŠุด
571
00:47:09,430 --> 00:47:15,990
ู„ุฃ ู…ุง ู„ุฌูŠุด ูู„ุฌูŠุช ู„ู„ู€ T ุงู„ู€ F ุชู…ุงู… ุงู„ู€ F ุจุฑุถู‡ ูƒู…ุงู† ู…ุน
572
00:47:15,990 --> 00:47:21,450
ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุง ู„ุฌุชุด ูˆุจุนุฏูŠู† ุญูˆู„ุช ู„ูŠุดุŸ Identify ู ุฃู†ุง
573
00:47:21,450 --> 00:47:25,530
ููŠ ู…ุฑุงุญู„ ู…ู† ุนู…ู„ูŠุฉ ุงู„ู€ replacement ู…ู…ูƒู† ุงุณุชุจุฏู„
574
00:47:25,530 --> 00:47:30,730
symbol ูˆุงุญุฏ ุจู€ symbol ูˆุงุญุฏ ุฃูˆ symbol ูˆุงุญุฏ ุจู…ุฌู…ูˆุนุฉ
575
00:47:30,730 --> 00:47:35,830
ุฃูˆ ู„ุถู…ุงู† ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ symbols ูƒู„ ู…ุง ุฏูˆู„ุฉ ู…ุฌู…ูˆุนุฉ ู…ู†
576
00:47:35,830 --> 00:47:39,470
ุงู„ symbols ุจู€ symbol ูˆูˆู‚ุช ุงูŠุด ุฃูˆุฌู‡ ูˆูˆู‚ุช ุงูŠุด ุฃูˆุฌู‡
577
00:47:39,470 --> 00:47:43,290
ุจุงู„ุธุจุท ู„ุฃู† ุฃู†ุง ู…ู…ูƒู† ุฃุฑูˆุญ ุนู„ู‰ ุงู„ู€ E ุงู„ู„ูŠ ุจูŠู† ู‚ูˆุณูŠู† ูˆ
578
00:47:43,290 --> 00:47:51,090
ุฃุทู„ุน ูƒู…ุงู† ูุงู„ุณุคุงู„ ู‡ูˆ ุงูŠุด ู‡ูŠ ุงู„ุฌุฒุฆูŠุฉ ูŠุนู†ูŠ ุงุญู†ุง ู‡ุงูŠ
579
00:47:51,090 --> 00:47:54,130
ุงู„ู€ input ุงู„ู„ูŠ ู…ุนุงู†ุง ุงู„ู€ identifier ุงู„ุฃูˆู„ ูˆุงู„ู†ุฌู…
580
00:47:54,130 --> 00:47:58,510
ูˆุงู„ู€ identifier ุงู„ุซุงู†ูŠ ู„ุฃู† ุฃูˆู„ ู…ุฑุฉ ุงุณุชุจุฏู„ู†ุง ุงู„ู€
581
00:47:58,510 --> 00:48:04,210
identifier ุงู„ุฃูˆู„ ุจุงู„ู€ F ุจู†ุงุก ุนู„ู‰ ู‡ุฐุง ุงู„ู€ rule ุตุญ
582
00:48:04,210 --> 00:48:08,790
ุจุตุฑุงุญุฉ MDF ุจุฏุฃ ุงู„ู€ identifier ุงู„ุฃูˆู„ ูˆุจุนุฏูŠู† ู†ุฌู… ุจุฏุฃ
583
00:48:08,790 --> 00:48:13,420
ุงู„ู€ identifier ุงู„ุซุงู†ูŠ ุซู… ุจุนุฏ ุฐู„ูƒ ุงู„ู€ F ู‡ุฐุง ุจู†ุงุก ุนู„ู‰
584
00:48:13,420 --> 00:48:15,880
ู‡ุฐุง ุงู„ู€ role of production ุฃูˆ ู‡ุฐุง ุงู„ู€ role ูŠุนู†ูŠ
585
00:48:15,880 --> 00:48:21,460
ุงุณุชุจุฏู„ู†ุง ุจุงู„ู€ T ุงู„ู€ F ู‡ุฐุง ุทุงุจู‚ ุงู„ู€ body ุชุจุน ู‡ุฐุง ุงู„ู€
586
00:48:21,460 --> 00:48:25,000
production ูุดูŠู„ู†ุง ูˆุญุทูŠู†ุง ุฑุฃุณ ุงู„ู€ production ุจุฏู„ู‡
587
00:48:25,000 --> 00:48:30,640
ูุญุตู„ู†ุง ุนู„ู‰ ู‡ุฐุง ูู‡ู†ุง ุงู„ู„ูŠ ุชู… ุงุณุชุจุฏุงู„ู‡ ู‡ูˆ ุงู„ู€ symbol
588
00:48:30,640 --> 00:48:35,840
ูˆุงุญุฏ ูˆู‡ู†ุง ุจุฑุถู‡ ุงู„ู€ symbol ูˆุงุญุฏ ุตุญุŸ ูŠุนู†ูŠ ุจู†ุงุก ุนู„ู‰
589
00:48:35,840 --> 00:48:39,600
ู‡ุฐุง ุงู„ู€ production ุงู„ู€ identifier ุงู„ุซุงู†ูŠ ุชู… ุงุณุชุจุฏุงู„ู‡
590
00:48:39,600 --> 00:48:45,620
ุจุงู„ู€ F ูุญุตู„ู†ุง ุนู„ู‰ ู‡ุฐุง ุตุญ ู„ุฃู† ุจู†ุงุก ุนู„ู‰ ู‡ุฐู‡ ุงู„ู€
591
00:48:45,620 --> 00:48:49,740
production ุงู„ุซู„ุงุซุฉ ุงู„ู€ symbols ู‡ู„ูˆู„ุง ุงุณุชุจุฏู„ูˆุง ู…ุฑุฉ
592
00:48:49,740 --> 00:48:56,860
ูˆุงุญุฏุฉ ุจุงู„ู€ E ูู‡ู†ุง ุงู„ุฌุฒุก ุงู„ู„ูŠ ุชู… ุงุณุชุจุฏุงู„ู‡ ู…ุด symbol
593
00:48:56,860 --> 00:49:00,360
ูˆุงุญุฏ ูู‚ุท ุซู„ุงุซุฉ symbols ุชู… ุงุณุชุจุฏุงู„ู‡ู… ุจุงู„ู€ symbol
594
00:49:00,360 --> 00:49:05,380
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ E ู‡ุฐู‡ ุงู„ุฃุฌุฒุงุก ุงู„ู„ูŠ ุจู‚ูˆู„ ุฅู†ู‘ู‡ุง ู‚ุฏ ุชูƒูˆู†
595
00:49:05,380 --> 00:49:09,560
symbol ูˆุงุญุฏ ุฃูˆ ู…ุฌู…ูˆุนุฉ ู†ุณู…ูŠู‡ุง ุงู„ู€ handle ุงู„ู€ handle
596
00:49:09,560 --> 00:49:15,660
ู‡ุฐู‡ ู‡ูŠ ุงู„ู„ูŠ ุนู„ู‰ ุฃุณุงุณู‡ุง ุจู†ุจู†ูŠ ู„ุชุฑูŠ ุงุญู†ุง ุฌุงูŠ ู…ู† ุชุญุช
597
00:49:15,660 --> 00:49:21,980
ูŠุนู†ูŠ ุฃู† ุจู†ุจู†ูŠ ุจุงุณุชุจุฏุงู„ ูˆุงุญุฏ symbol ูŠุนู†ูŠ terminal ุจ
598
00:49:21,980 --> 00:49:28,580
non terminal ุฃูˆ ุจู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ symbols ุจุนู†ุตุฑ
599
00:49:28,580 --> 00:49:36,760
ูˆุจุงุณุชู…ุฑุงุฑ ุจุชุชุฑูƒุจ ู„ุชุฑูŠ ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู„ู‡ ุจุฑุถู‡ ู…ู…ูƒู† ูŠุชู…
600
00:49:36,760 --> 00:49:41,910
ุนู† ุทุฑูŠู‚ parsing table Horsing table ุฒูŠ ู‡ูŠูƒุฉ ูุงุญู†ุง
601
00:49:41,910 --> 00:49:48,170
ููŠ ุงู„ุฌุฏูˆู„ ู‡ุฐุง ุจู‚ุฏุฑ ุฃู†ุง ุจูƒูˆู† ุนู†ุฏูŠ ุงู„ู€ stack ูˆุนู†ุฏูŠ ุงู„ู€
602
00:49:48,170 --> 00:49:54,030
input ููŠ ุงู„ู€ stack ุชุจู‚ู‰ ูุงุถูŠุฉ ู…ุง ููŠุด ููŠู‡ุง dollar
603
00:49:54,030 --> 00:49:59,050
sign ู„ุฃู†ู‡ ุฃู†ุง ุจุฏูŠ ุฃูˆุตู„ ุงู„ู€ start symbol ู‡ู†ุงูƒ ููŠ ุงู„ุจุทู„
604
00:49:59,050 --> 00:50:01,990
ุงู„ู…ูˆุฌูˆุฏ ุฃู†ุง ุจุจุฏุฃ ู…ู† ุงู„ู€ start symbol ูˆุนู†ุฏูŠ ุงู„ู€ input
605
00:50:01,990 --> 00:50:07,690
ุงู„ุขู† ุฃู†ุง ุงู„ู€ input ุฃู†ุง ุจุฏูŠ ุขุฎุฐู‡ ุจุฏูŠ ุขุฎุฐู‡ ุฃุจุญุซ ุนู†
606
00:50:07,690 --> 00:50:14,630
ู‡ุฐุง ุงู„ู€ identifier ู…ุงุฐุง ูŠู…ูƒู† ุงุณุชุฎุฏุงู…ู‡
607
00:50:14,630 --> 00:50:20,310
ู„ุงุณุชุจุฏุงู„ู‡ ุจุงู„ู†ู…ุท
608
00:50:20,310 --> 00:50:26,630
ุงู„ุฃุฎุฑ ุจู†ุงุก ุนู„ู‰ ู‡ุฐู‡ ุงู„ู€ rule ุงุณุชุจุฏู„ู†ุง ุงู„ู€ identifier
609
00:50:26,630 --> 00:50:33,850
ุงู„ุฃูˆู„ุงู†ูŠ ุจุงู„ู€ F ูุญุทูŠู†ุง ุงู„ู€ identifier ุงู„ุฃูˆู„ุงู†ูŠ ู‡ุฐุง
610
00:50:33,850 --> 00:50:40,510
ุนู„ู‰ ุงู„ู€ step ู…ุงุดูŠ ูุงุญู†ุง ู‡ูŠ ูƒุจูƒูˆู† ู„ุฃู† ุฎุชู…ู†ุง ู…ูˆุถูˆุน ุงู„ู€
611
00:50:40,510 --> 00:50:43,850
top-down parsing ูˆุดูˆูู†ุง ุฅู† ู…ุนุงู† ู…ุฎุชู„ูุฉ ุงู„ู„ูŠ ู‡ูˆ
612
00:50:43,850 --> 00:50:47,630
recursive descent ุดูˆูู†ุง ู…ู†ู‡ ุงู„ู€ backtracking ูˆุดูˆูู†ุง
613
00:50:47,630 --> 00:50:50,390
ู…ู†ู‡ ุงู„ู€ non backtracking ุงู„ู„ูŠ ู‡ูˆ predictive
614
00:50:50,390 --> 00:50:55,910
predictive parsing ุงู„ู„ูŠ ู‡ูˆ left parser ุจูŠุงุฎุฏ ุงู„ู€
615
00:50:55,910 --> 00:51:00,150
grammar ุจูŠุนู…ู„ derivation ุดู…ุงู„ ูŠู…ูŠู† ูˆุจูŠุงุฎุฏ ุงู„ู€
616
00:51:00,150 --> 00:51:03,400
input ุจุฑุถู‡ ุดู…ุงู„ ูŠู…ูŠู† ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ุฅู† ุดุงุก ุงู„ู„ู‡
617
00:51:03,400 --> 00:51:08,560
ุจู†ุชู‚ู„ ุฅู„ู‰ ุงู„ู€ bottom up parsing ูˆุจู†ุดูˆู ูƒูŠู ุงู„ูƒู„ุงู…
618
00:51:08,560 --> 00:51:12,100
ู‡ุฐุง ู…ู…ูƒู† ุงู„ู€ parsing ูŠู†ุนู…ู„ ุจุณ bottom up ูŠุนู†ูŠ ู…ู† ุจู†ูŠ
619
00:51:12,100 --> 00:51:15,260
ู„ tree ู…ู† ุงู„ู€ leaves ุฅู„ู‰ ูˆุตูˆู„ู†ุง ุฅู„ู‰ ุงู„ู€ root ุงู„ู„ูŠ ู‡ูˆ
620
00:51:15,260 --> 00:51:17,100
ุงู„ู€ start symbol ุฃุนุทูŠูƒู… ุงู„ุนุงู…ุฉ