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1
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ุทูŠุจ ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ุจุฏู†ุง
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ู†ุณุชูƒู…ู„ ุขุฎุฑ ูุฑุน ู…ูˆุฌูˆุฏ ููŠ ุฏุฑุณ ุงู„ translator ุงู„ู„ูŠ ู‡ูˆ
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ุงู„ translation scheme ูŠุนู†ูŠ ุฅุญู†ุง ู„ู…ุง ู‚ู„ู†ุง
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translator ุฃูˆู„ ู…ุง ุจุฏุฃู†ุง ู‚ู„ู†ุง ููŠู‡ ู†ูˆุนูŠู† ููŠ ู†ูˆุน
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ุงุณู…ู‡ syntax directed definition ูˆููŠ ุนู†ุฏู†ุง
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translation scheme ุทุจุนู‹ุง ุจุงู„ู†ุณุจุฉ ู„ู„ syntax directed
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definition ุงุชูู‚ู†ุง ุฃู†ู‡ ุงู„ grammar ููŠ ู†ุตูˆ ุงู„ rules
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ููŠ ู†ุต ุซุงู†ูŠ ูˆุจุนุฏ ู…ุง ู†ุนู…ู„ ู„ู‡ ุนู…ู„ูŠุฉ ุงู„ parsing ูˆ
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ู†ุฎู„ุตู‡ุง ุจู†ุนู…ู„ ุนู…ู„ูŠุฉ visiting ู„ู„ notes ุจุทุฑูŠู‚ุฉ bottom
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-up ุฃูˆ depth traversal ุนุดุงู† ู†ุญู„ ุงู„ semantic rules
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ุนู„ูŠู‡ุง ูˆุงุชูู‚ู†ุง ุฃู† ุทุฑูŠู‚ุฉ ุงู„ bottom-up ูˆ ุงู„ depth
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traversal ุจุชุธุจุท ุฅุฐุง ูƒุงู†ุช ูƒู„ ุงู„ attributes ู…ู† ู†ูˆุน
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synthesized ูŠุนู†ูŠ ุฃู†ูŠ ู„ุงุฒู… ุฃุดูˆู ุงู„ุฃุจู†ุงุก ู‚ุจู„ ุงู„ุฃุจ
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ุนุดุงู† ุฃุญุณุจ ุงู„ู‚ูŠู…ุฉ ูˆู‡ุฐุง ุฎู„ุตู†ุงู‡ ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ู‚ู„ู†ุง
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ู‚ุจู„ ู‡ูŠูƒ ุฃูŠุถู‹ุง ูˆุงู„ูŠูˆู… ุจู†ุคูƒุฏ ุฃู† ุงู„ translation
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scheme ุฅูŠุด ุฃูุฑู‚ ุนู† ุงู„ definitionุŸ ุฃู† ุงู„ rules
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ุจุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุฌูˆุง ุงู„ grammar ู„ูŠุด ู…ูˆุฌูˆุฏุฉ ุฌูˆุง ุงู„
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grammarุŸ ู„ุฃู†ู‡ ุจูŠูƒูˆู† ุงู„ code ุณุงุนุชู‡ุง efficient ุฃูƒุซุฑ
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ูŠุนู†ูŠ ุนุงู…ู„ ุดุบุงู„ ููŠ ุดุบู„ุชูŠู† ู…ุน ุจุนุถ ุจูŠุนู…ู„ ุนู…ู„ูŠุฉ
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parsing ู„ู„ syntax ุชุฃูƒุฏ ุฃู†ู‡ ุณู„ูŠู… ูˆููŠ ู†ูุณ ุงู„ูˆู‚ุช
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ุจุชุธู‡ุฑ ุงู„ semantics ุฎู„ุงู„ ุนู…ู„ูŠุฉ ุงู„ parsing ุงู„
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semantic rules ุจุชุธู‡ุฑ ุนุดุงู† ุชุนู…ู„ ุงู„ู…ู‡ู…ุฉ ุงู„ู…ุทู„ูˆุจุฉ ุณูˆุงุก
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ุนู…ู„ูŠุฉ ุญุณุงุจุŒ ุณูˆุงุก ุนู…ู„ูŠุฉ translationุŒ ุชุญูˆูŠู„ ุฅู„ู‰
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ุขุฎุฑู‡ุงุŒ ุชู…ุงู…ุŸ ูˆู†ุฃุฎุฐ ุงู„ูŠูˆู… ูƒู…ุซุงู„ ู…ูˆุถูˆุน ุงู„ infix ู„
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-postfix ู†ูุณ ุงู„ู„ูŠ ุฃุฎุฐู†ุงู‡ุง ู‚ุจู„ ู‡ูŠูƒ ูƒ definitionุŒ
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ุจุฏู†ุง ู†ุฃุฎุฐู‡ ุงู„ูŠูˆู… ุนู„ู‰ ุงู„ุณุฑูŠุน ูƒ translation scheme
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ุงู„ุขู† ุฃูˆู„ ู…ู„ุงุญุธุฉ ุชู„ุงุญุธูŠู‡ุง ุฃู† ูƒูŠู ุฅุญู†ุง ุจู†ุถูŠู ู‡ุฐุง ุงู„
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semantic rule ุฌูˆุง ุงู„ grammarุŒ ุฌุงู„ ุจู†ุถูŠูู‡ ุนู„ู‰ ุจูŠู† ู‚ูˆุณูŠู†ุŒ
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00:02:04,620 --> 00:02:10,720
ุฒูŠ ู‡ูŠูƒ ุจู†ู…ูŠุฒู‡ ุจูŠู† ู‚ูˆุณูŠู† ูŠุนู†ูŠ ุทุจุนู‹ุง ู„ู…ุง ุชูุชุญูŠ ู‡ุฐุง ุงู„ู‚ูˆุณ
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00:02:10,720 --> 00:02:13,760
ูˆุชุณูƒุฑูŠ ู‡ุฐุง ุงู„ู‚ูˆุณ ุจุชุนุฑููŠ ุฃู† ุงู„ู„ูŠ ููŠ ุงู„ู†ุต ุจู‚ุตุฏ ููŠู‡
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semantic rule ุทุจุนู‹ุง ุงู„ semantic rule ู…ู…ูƒู† ูŠูƒูˆู†
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action ู…ู…ูƒู† ูŠูƒูˆู† print ู…ู…ูƒู† ูŠูƒูˆู† fragment of code
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ู…ู…ูƒู† ูŠูƒูˆู† whatever ู‡ุฐุง ุงุชูƒู„ู…ู†ุง ุนู†ู‡ ุฒู…ุงู† ุงู„ semantic
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rule ุชุฃุฎุฐ ุฃุดูƒุงู„ ุนุฏูŠุฏุฉ ุชู…ุงู… ุงู„ู…ู‡ู… ุฃู†ู‡ ู„ู…ุง ุฅุญู†ุง ุจุฏู†ุง
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ู†ุญุทู‡ ุฌูˆุง ุงู„ grammar ู„ุงุฒู… ู†ู…ูŠุฒู‡ ุจุฅูŠุดุŸ ุจุงู„ู‚ูˆุณูŠู† ู‡ุฏูˆู„
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00:02:35,020 --> 00:02:40,200
ุทุจุนู‹ุง ูˆุงุญุฏุฉ ู…ู…ูƒู† ุชูŠุฌูŠ ุชุณุฃู„ ูˆุชู‚ูˆู„ ุทุจ ู„ูˆ ุฃู†ุง ุจุฏูŠ ู‡ุฐุง
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ุงู„ู‚ูˆุณ ูƒุฌุฒุก ู…ู† ุงู„ grammar ูŠุนู†ูŠ ุงูุชุฑุถูŠ ุฃู†ุง ุจุฏูŠ ุฃูˆุตู
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ุงู„ if condition ู…ุซู„ู‹ุง ูˆุงู„ if condition ู‚ูˆุณ ู…ุงุดูŠ ุฒูŠ
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ู‡ูŠูƒ ุงู„ู€ bracket ูƒูŠู ุจุฏูŠ ุฃุณูˆูŠุŸ ุฅุฐุง ุฃู†ุชู ุจุชู‚ูˆู„ูŠ ู‡ูŠูู‡ู…
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ุฃู† ู‡ุฐุง ุนุจุงุฑุฉ ุนู† semantic ุฃูƒูŠุฏ ู„ุงุฒู… ุฃูƒูˆู† ุฃุญุท ุฅุดุงุฑุฉ
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00:02:56,280 --> 00:02:59,980
ุชู…ูŠูŠุฒ ุฃู†ูŠ ุจู‚ุตุฏ ุงู„ bracket ุจุชุงุน ุงู„ semantic ุฃูˆ ุงู„
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bracket ุงู„ู„ูŠ ุจุฏูŠู‡ุง ููŠ ุงู„ grammar ูุจู†ุญุท slash ุฒูŠ
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ุจุงู„ุถุจุท ููŠ ุงู„ุฌู…ู„ุฉ ู„ู…ุง ุจุฏูƒ ุงู„ quotation ุฃู†ุชู ู„ู…ุง ุจุชุญุทูŠ
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ุงู„ quotation ูˆ quotation ุจุชูƒุชุจูŠ ุงู„ string ุงู„ู„ูŠ
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00:03:08,560 --> 00:03:10,840
ุจุฏูƒู ุฅูŠุงู‡ ููŠ ุงู„ู†ุต ุทุจ ุงูุชุฑุถ ุฃู† ุฃู†ุง ุจุฏูŠ ุงู„ quotation
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ุชูƒูˆู† ุถู…ู† ุงู„ string ุชุถุทุฑ ุชุญุทูŠ ุนู„ุงู…ุฉ ุฒูŠุงุฏุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„
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slash ุนู„ุดุงู† ุชู‚ูˆู„ูŠ ุฃู†ุง ุจู‚ุตุฏ ุงู„ quotation ู‡ุฐู‡ ุชุจูŠู†
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ุฌูˆุง ูƒ character ู…ุด ุจู‚ุตุฏ ุงู„ key ุงู„ู„ูŠ ู‡ูŠ ู„ุงุฒู… ู†ูƒุชุจ
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00:03:22,060 --> 00:03:26,580
ุฌุจู†ุงุชู‡ุง ู„ู„ string ูˆู‡ู†ุง ู†ูุณ ุงู„ููƒุฑุฉ ุฃู†ุง ู„ู…ุง ุฃุญุท
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ุงู„ู‚ูˆุณูŠู† ู‡ุฏูˆู„ ู„ brackets ุจุฏูˆู† ุฃูŠ ุฅุดุงุฑุงุช ุงู„ default ูˆ
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ุงู„ู…ูู‡ูˆู… ุฃู†ู‡ ุฅูŠุดุŸ ุฃู†ู‡ semantic rule ุฃู†ุง ุจุฏูŠุด ูŠูƒูˆู†
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semantic rule ู„ุฃ ุจุฏูŠ ุงู„ู‚ูˆุณ ู†ูุณู‡ ุจุญุท ู„ู‡ slash ุจุณ ุนุดุงู†
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00:03:38,960 --> 00:03:41,780
ู†ุทู„ุน ู…ู† ุฅูŠุดุŸ ู…ู† ู…ูˆุถูˆุน ุงู„ุชู…ูŠูŠุฒ ุจูŠู† ุงู„ู‚ูˆุณูŠู† ู‡ุฏูˆู„ ุฅุฐุง
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ุฃูˆู„ ุดุบู„ุฉ ุจู†ู„ุงู‚ูŠู‡ุง ุฃู†ู‡ ู‡ูŠูƒ ุฅุญู†ุง ุจู†ุนู…ู„ ุงู„ semantic
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rule ุทุจุนู‹ุง ู…ุด ุจุงู„ุถุฑูˆุฑุฉ ุงู„ semantic rule ูŠุฌูŠ ููŠ
56
00:03:48,040 --> 00:03:52,410
ุงู„ุขุฎุฑ ุฒูŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ู…ู…ูƒู† ูŠุฌูŠู‡ ู‡ู†ุง ู…ู…ูƒู† ูŠุฌูŠู‡ ู‡ู†ุง ูŠุฌูŠู‡ ู‡ู†ุง
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00:03:52,410 --> 00:03:55,410
ู…ู…ูƒู† ูŠูƒูˆู† ููŠู‡ ุฃูƒุซุฑ ู…ู† semantic ู‡ุฐุง ู‡ู†ุชูƒู„ู… ุนู†ู‡ ูƒู…ุงู†
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00:03:55,410 --> 00:04:01,590
ุดูˆูŠุฉ ุจุณ ูƒุดูƒู„ ุจูŠุธู‡ุฑ ุนู„ู‰ ุดูƒู„ ุจูŠู† ู‚ูˆุณูŠู† ุทุจ ููŠ ุงู„ุฑุณู… ูƒูŠู
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00:04:01,590 --> 00:04:05,010
ุจูŠุธู‡ุฑุŸ ูŠุนู†ูŠ ุฃู†ุง ู„ู…ุง ุจุนู…ู„ parsing ู„ู‡ุฐุง ุงู„ grammar
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00:04:05,010 --> 00:04:09,190
ู…ุด ุฅุญู†ุง ุจู†ุณุชุจุฏู„ ูƒู†ุง ุฒู…ุงู† ุจุฏูˆู† ู…ุง ุชูƒูˆู† ู‡ุฐู‡ ู…ูˆุฌูˆุฏุฉ
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00:04:09,190 --> 00:04:12,270
ูƒู†ุง ุจู†ุณุชุจุฏู„ expression ุนุจุงุฑุฉ ุนู† expression ุฒุงุฆุฏ
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term ูˆุฃูƒู…ู„ ุจุณ ุงู„ุขู† ุตุงุฑ ุถู…ู† ุงู„ grammar ุญุงุฌุฉ ุฒูŠ ู‡ูŠูƒ
63
00:04:16,710 --> 00:04:19,170
ูƒูŠู ุจุชุชุนุงู…ู„ ู…ุนุงู‡ ููŠ ุนู…ู„ูŠุฉ ุงู„ parsingุŸ ุฌุงู„ ุจุฑุถู‡
64
00:04:19,170 --> 00:04:23,730
ุจุณู‡ูˆู„ุฉ ุจุนู…ู„ ุฎุท ู…ู‚ุทุน ุฒูŠ ู‡ูŠูƒ ูˆุจู†ูุฐ ู‡ุฐุง ุงู„ action
65
00:04:24,410 --> 00:04:28,590
ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง ุฃุทู„ุน ุนู„ู‰ parsing tree ูˆุฃู„ุงู‚ูŠ ุฎุทูˆุท
66
00:04:28,590 --> 00:04:32,130
ู…ู‚ุทุนุฉ ุฒูŠ ู‡ูŠูƒ ุฅูŠุด ุจูู‡ู…ุŸ ุฃู† ู‡ุฐู‡ ุฌุงูŠุฉ ู…ู† ู…ูŠู†ุŸ ู…ู†
67
00:04:32,130 --> 00:04:35,530
semantic rule ุฅุฐุง ููŠ ุงู„ุฑุณู… ู…ู…ูŠุฒ ูˆููŠ ุงู„ grammar
68
00:04:35,530 --> 00:04:39,530
ู…ู…ูŠุฒ ู„ูƒู† ู‡ูˆ ุจูŠูƒูˆู† ููŠ ุงู„ู†ู‡ุงูŠุฉ ู‚ุทุน ู…ู† ุงู„ grammar ู…ุด
69
00:04:39,530 --> 00:04:43,530
ู…ู†ูุตู„ ุนู†ู‡ ูŠุนู†ูŠ ุฃูŠ ุญุฏ ุจุนุฏ ุงู„ูŠูˆู… ุจุฏูŠ ุงุณุชุจุฏู„ ุงู„
70
00:04:43,530 --> 00:04:46,490
expression ู…ุด ุนู„ู‰ ูƒูŠูู‡ ู…ู…ู†ูˆุน ูŠุณุชุจุฏู„ู‡ุง ุจุฏู„ ูˆูŠุณูƒุช
71
00:04:46,490 --> 00:04:51,670
ู„ุงุฒู… ูŠุณุชุจุฏู„ู‡ุง ุจู‡ุฐู‡ ู…ุน ู‡ุฐู‡ ู…ุน ู‡ุฐู‡ ู…ุน ู‡ุฐู‡ ู…ุน ุฃูŠ
72
00:04:51,670 --> 00:04:55,890
semantic rule ุฃู†ุง ุจุญุทู‡ ู„ุฃู†ู‡ ุจุทู„ ู…ู†ูุตู„ ูˆุงุถุญุฉ ุงู„ููƒุฑุฉ
73
00:04:55,890 --> 00:05:00,890
ุงู„ุนุงู…ุฉุŸ ุทูŠุจุŒ ู„ูŠุด ุฃู†ุง ุจุญุท ุงู„ semantic rule ุฌูˆุงุŸ
74
00:05:00,890 --> 00:05:03,330
ูˆู„ูŠุด ู‡ุฐุง ุจุงู„ู†ุณุจุฉ ู„ูŠ ุฃูุถู„ุŸ ู„ุฃู† ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุจุฏู„
75
00:05:03,330 --> 00:05:06,430
ุจุนุตูุฑูŠู† ุจุญุฌุฑ ุจูƒูˆู† ุฃู†ุง ู‚ุงุนุฏ ุนุงู…ู„ ุจุชุฃูƒุฏ ู…ู† ุงู„
76
00:05:06,430 --> 00:05:10,790
syntax ุจุชุงุน ุงู„ sentence ูˆููŠ ู†ูุณ ุงู„ูˆู‚ุช ู‚ุงุนุฏ ุจุนู…ู„
77
00:05:10,790 --> 00:05:13,870
ุนู…ู„ูŠุฉ ุงู„ุชุญูˆูŠู„ุฉ ุงู„ู…ุทู„ูˆุจุฉ ุญุณุจ ุญุณุจ ุญุณุงุจ value ุฃูˆ
78
00:05:13,870 --> 00:05:18,030
translation ุฒูŠ ู…ุง ู‡ู†ุดูˆู ูƒู…ุงู† ุดูˆูŠุฉ ุทูŠุจ ุงู„ุขู† ู†ุฌูŠ
79
00:05:18,030 --> 00:05:21,010
ู„ู„ู…ุซุงู„ ุชุจุนู†ุง ุงู„ู„ูŠ ุฅุญู†ุง ุฃุฎุฐู†ุงู‡ ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ู…ู†
80
00:05:21,010 --> 00:05:24,150
infix ู„ postfix ุงู„ุขู† ุงู„ุณุคุงู„ ุจูŠู‚ูˆู„ ุงุนู…ู„ูŠ
81
00:05:24,150 --> 00:05:29,610
translator ุฃูˆ translation scheme ุจูŠุญูˆู„ ู…ู† infix ู„
82
00:05:29,610 --> 00:05:34,670
postfix ุชุนุงู„ูˆุง ู†ุดูˆู ูƒูŠู ุงู„ุญู„ ูˆู†ุดูˆู ูƒูŠู ุทู„ุนูˆู‡ ุฃูˆ
83
00:05:34,670 --> 00:05:40,890
ูƒูŠู ูู‡ู…ูˆู‡ ุฌุงู„ ู…ุนูƒู… ุฎุจุฑ ู„ูˆ ุฃู†ุง ุฃุถูุช ุงู„ู„ูŠ ู‡ูˆ ุทุจุงุนุฉ
84
00:05:40,890 --> 00:05:46,010
ุงู„ุฅุดุงุฑุฉ ููŠ ุขุฎุฑ ุงู„ production ูŠุนู†ูŠ ู‡ู†ุง ุฒุงุฆุฏ ุทุจุนู†ุง ููŠ
85
00:05:46,010 --> 00:05:49,470
ุงู„ุขุฎุฑ ุฒุงุฆุฏ ู‡ู†ุง ู†ุงู‚ุต ุทุจุนู†ุง ู‡ู†ุง ู†ุงู‚ุต ุญุชู‰ ู„ูˆ ูƒู…ู„ู†ุง ุชุญุช
86
00:05:49,470 --> 00:05:51,950
ุงู„ุถุฑุจ ูˆุทุจุนู†ุง ุถุฑุจ ููŠ ุงู„ุขุฎุฑ ูˆุงู„ู‚ุณู… ูˆุทุจุนู†ุง ู‚ุณู… ููŠ
87
00:05:51,950 --> 00:05:55,350
ุงู„ุขุฎุฑ ุจุนุฏูŠู† ู„ุญุธุฉ ุงู„ุฃุฑู‚ุงู… ุจุทุจุนู‡ู… ููŠ ุงู„ุขุฎุฑ ุฌุงู„ูŠ ู‡ุฐุง
88
00:05:55,350 --> 00:05:59,350
ุงู„ only grammar ู‡ูˆ ุจูŠุฒุนู… ุฃู† ุชุฃูƒุฏ ุตุงุฑ ูŠุญูˆู„ ู…ู†
89
00:05:59,350 --> 00:06:01,870
infix ู„ postfix ูŠุนู†ูŠ ู…ู‡ู…ุง ุชุฌูŠุจูŠู„ู‡ ุตูŠุบุฉ ุฅู† ุดุงุก ุงู„ู„ู‡
90
00:06:01,870 --> 00:06:04,570
ุตุนุจุฉ ุฒูŠ ุงู„ู„ูŠ ุฌุจุชู‡ุง ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ู„ุงุฒู… ูŠุทู„ุน ู„ูƒ ุงู„
91
00:06:04,570 --> 00:06:09,880
postfix ุตุญ ุฅุญู†ุง ุดูˆูŠุฉ ู‡ู†ุณุชุบุฑุจ ุทุจ ู‡ูˆ ูƒูŠู ุนุฑู ุฃู†ู‡ ู‡ุฐุง
92
00:06:09,880 --> 00:06:14,460
ุจุชุทู„ุน ู„ู„ postfix ูŠุนู†ูŠ ูƒูŠู ุชูˆุตู„ ู„ู‡ุฐู‡ ุงู„ู†ุชูŠุฌุฉ ุชุนุงู„ูŠ
93
00:06:14,460 --> 00:06:17,640
ุฃู‚ูˆู„ ู„ูƒู ูŠุง ูƒูŠู ุชูˆุตู„ ูˆู‡ุฐู‡ ุณู‡ู„ุฉ ุงุณุชู†ุจุงุทู‡ุง ู„ู…ุง ู†ูŠุฌูŠ ู†ู‚ูˆู„
94
00:06:17,640 --> 00:06:22,060
ู…ุซู„ู‹ุง ุชุณุนุฉ ู†ุงู‚ุต ุฎู…ุณุฉ ุฃู†ุชู ุจุจุณุงุทุฉ ู‡ุชู‚ูˆู„ูŠ ุงู„
95
00:06:22,060 --> 00:06:26,080
expression ู…ุด ู‡ูŠูƒุŸ ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ expression ููŠ
96
00:06:26,080 --> 00:06:30,120
ุงู„ุฃูˆู„ ูƒ grammar ุฃู†ุณูŠู„ูŠ ุงู„ุฅุถุงูุฉ ุนุดุงู† ุฃู‚ูˆู„ ูƒูŠู ู‡ู†ุถูŠู
97
00:06:30,120 --> 00:06:35,560
ู†ุงู‚ุต term ุตุญุŸ ู…ุด ู‡ุฐุง ููŠ ุงู„ุขุฎุฑ ุจูŠุทู„ุน ุชุณุนุฉุŸ ูˆู‡ุฐุง
98
00:06:35,560 --> 00:06:40,460
ุจูŠุทู„ุน ููŠ ุงู„ุขุฎุฑ ุฎู…ุณุฉ ู…ุด ุฃู†ุชู ูˆุฑุงู‡ู… ุจุฏูƒ ุชุทุจุนูŠ ุงู„ุฒุงุฆุฏ
99
00:06:40,460 --> 00:06:44,340
ุนุดุงู† ูŠุทู„ุน ุงู„ postfix ู…ุด ุฃู†ุชู ุงู„ postfix ุจูŠุฌูŠ ุจุนุฏ
100
00:06:44,340 --> 00:06:49,140
ุงู„ุฃุฑู‚ุงู… ุนุดุงู† ู‡ูŠูƒ ู‡ูˆ ู‚ุงู„ ุถุฑูˆุฑูŠ ู†ุทุจุน ู‡ู†ุง ุฒุงุฆุฏ ุทูŠุจ
101
00:06:49,140 --> 00:06:52,500
ุงู„ุณุคุงู„ ู„ู…ุง ุฃู†ุง ุจุทู„ุน ุชุณุนุฉ ู…ุด ุจุฑุถู‡ ุจุฏูŠ ุฃุทุจุน ุชุณุนุฉ
102
00:06:52,500 --> 00:06:56,060
ูƒุฑู‚ู… ูุนุดุงู† ุฅูŠุด ุนู…ู„ุŸ ู‚ุงู„ ุจุฑุถู‡ ุจุฏูŠ ุฃุทุจุน ู‡ู†ุง ุชุณุนุฉ
103
00:06:56,060 --> 00:06:59,240
ูุชุฎูŠู„ูŠ ู„ู…ุง ุจุนุฏ ู…ุง ุจุทู„ุน ุชุณุนุฉ ุชุทุจุนูŠ ุชุณุนุฉ ูˆุจุนุฏ ู…ุง ุจุทู„ุน
104
00:06:59,240 --> 00:07:04,010
ุฎู…ุณุฉ ุชุทุจุนูŠ ุฎู…ุณุฉ ูˆุจุนุฏูŠู† ู‡ุฐู‡ ูƒู„ู‡ุง ุชุทุจุน ุงู„ุฅุดุงุฑุฉ ุชุจุน
105
00:07:04,010 --> 00:07:11,230
ุชุณุนุฉ ุฎู…ุณุฉ ู†ุงู‚ุต ุชุจุน ุชุณุนุฉ ุฎู…ุณุฉ ู†ุงู‚ุต ูุฃู†ุชู ู…ู‡ูŠ ุทุจู‚ุชูŠู‡ุง
106
00:07:11,230 --> 00:07:15,110
ุจุนุฏ ู…ุด ู‡ูŠู‡ุง expression minus term ูŠุนู†ูŠ ุฃู†ุง ุนุงุฑู ููŠ
107
00:07:15,110 --> 00:07:19,710
ุงู„ู†ู‡ุงูŠุฉ ููŠ expression ุจุฏู‡ุง ุชุตูŠุฑ ุงู„ุฅุดุงุฑุฉ ุจู‚ุช ูุจุทุจุน
108
00:07:19,710 --> 00:07:23,170
ุจุนุฏู‡ ู…ุด ุฅุดุงุฑุชู‡ุง ุงู„ุขู† ุฎู„ุงุต ูŠูˆู…ูŠ ู…ุง ุนู…ู„ุชุด ุฃูŠ ุทุจุนุฉ ุบูŠุฑ
109
00:07:23,170 --> 00:07:26,850
ุงู„ุฃุฑู‚ุงู… ูุฅูŠุด ุทู„ุนุช ู…ุนุงูŠุงุŸ ุงู„ุชุณุนุฉ ุงู†ุทุจุนุช ูˆุงู„ุฎู…ุณุฉ
110
00:07:26,850 --> 00:07:31,090
ุงู†ุทุจุนุช ูˆุงู„ุฅุดุงุฑุฉ ูˆุฑุงู‡ู… ุนุดุงู†ูƒ ุตุงุฑ ู„ุงุฒู… ุฃู†ุง ุฃุทุจุน
111
00:07:31,090 --> 00:07:36,350
ุงู„ุฅุดุงุฑุฉ ูˆูŠู†ุŸ ููŠ ุงู„ุขุฎุฑ ูˆุตุงุฑ ู„ุงุฒู… ุฃู†ุง ุฃุทุจุน ุงู„ุฑู‚ู… ูˆุฑุงู‡
112
00:07:36,350 --> 00:07:41,550
ุทูŠุจ ุฃุฏูŠูƒู ู…ุซุงู„ ู„ูˆ ุฃู†ุง ุฃุฎุฐุช ุงู„ print ู‡ุงูŠ ูˆุญุทูŠุชู‡ุง ููŠ
113
00:07:41,550 --> 00:07:48,110
ุงู„ู†ุต ุฅูŠุด ุชุชูˆู‚ุนูŠ ุญูŠุตูŠุฑุŸ ุญูŠุธู„ ุตุญุŸ ู…ุด ุญูŠุทุจุน.. ุจุงู„ุถุจุท
114
00:07:48,110 --> 00:07:53,450
ู…ุด ุญูŠุทุจุน ุงู„ู†ุงู‚ุต ุจุนุฏ ุงู„ุฃุฑู‚ุงู… ุญูŠุทุจุนู‡ุง ููŠ ุงู„ู†ุต ู„ูŠุด
115
00:07:53,450 --> 00:07:56,510
ุงุชุบูŠุฑุชุŸ ู„ุฃู†ูƒ ุฃู†ุชู ุบูŠุฑุชูŠ ููŠ ู…ูƒุงู† ุงู„ action ุฃูˆ ููŠ
116
00:07:56,510 --> 00:08:00,530
ู…ูƒุงู† ุงู„ semantic ูุฃู†ุชู ุจุฏูƒ ุชูƒูˆู†ูŠ ุญุฐุฑุฉ ูˆุฃู†ุชู ุจุชุญุทูŠ
117
00:08:00,530 --> 00:08:03,670
ุฌู…ู„ุฉ ููŠ ุฅูŠุดุŸ ููŠ ุงู„ rule ุชุจุนูƒ ูˆุฅูŠุด ุงู„ rule ุงู„ู„ูŠ
118
00:08:03,670 --> 00:08:07,910
ุจุฏูŠ ุฃุญุทู‡ ู„ูƒู† ู‡ู†ุง ู„ูŠุด ุณู‡ู„ุฉ ุงุณุชู†ุจุงุทู‡ุงุŸ ู„ุฃู† ูƒู„ ุงู„ู‚ุตุฉ
119
00:08:07,910 --> 00:08:11,200
ุงู„ postfix ู‡ูŠุจู‚ู‰ ุนู„ู‰ ุฅูŠุดุŸ ุฃู†ูŠ ุจุทุจุน ุงู„ุฃุฑู‚ุงู… ูˆุจุทุจุน
120
00:08:11,200 --> 00:08:14,740
ุงู„ุฅุดุงุฑุฉ ุจุนุฏ ุงู„ุฃุฑู‚ุงู… ุจุงุฎุชุตุงุฑ ุนุดุงู† ูƒูŠุด ุฌุงู„ ุฌุงู„ ูƒู„ ู…ุง
121
00:08:14,740 --> 00:08:18,720
ุจุทู„ุน ุฑู‚ู… ุจุฏู‡ ุฃุทุจุนู‡ ูƒู„ ู…ุง ุจุทู„ุน ุฑู‚ู… ุจุฏู‡ ุฃุทุจุนู‡ ู„ูƒู†
122
00:08:18,720 --> 00:08:22,960
ู…ุงุฐุง ุจุฏู‡ ุฃุทุจุน ุงู„ุฅุดุงุฑุฉ ูˆุฑุงู‡ู… ุนุดุงู† ุฃุถู…ู† ุฃู† ูŠุฌูŠู†ูŠ ุดูˆ
123
00:08:23,920 --> 00:08:27,280
ุงู„ postfix ู‡ูŠ ุจุงุฎุชุตุงุฑ ุนุดุงู† ู‡ูŠูƒ ู‡ูˆ ู…ุด ู…ูƒู…ู„ ุงู„ูƒูˆุฏ
124
00:08:27,280 --> 00:08:33,360
ู„ูˆ ุฅุญู†ุง ูƒู…ู„ู†ุงู‡ ูˆูƒุชุจู†ุง expression ุถุฑุจ term ู‡ุชุนู…ู„
125
00:08:33,360 --> 00:08:36,660
.. ุทุจุนู‹ุง ู‡ูŠ.. ุนููˆุง ู‡ูŠ term ููŠ factor ู‡ู†ุนู…ู„ print
126
00:08:36,660 --> 00:08:41,740
ุถุฑุจ ูˆุจุนุฏูŠู† term ุนู„ู‰ factor print ุงู„ู‚ูˆุณ ูˆุจุนุฏูŠู†
127
00:08:41,740 --> 00:08:43,940
factor ูˆุฎู„ุงุต ุจุชูƒู…ู„ูŠ ูƒูˆุฏูƒ ุนุงุฏูŠ ูŠุนู†ูŠ ุฌุฒุฆูŠุฉ ู„ูˆ
128
00:08:43,940 --> 00:08:47,830
ุนู…ู„ุชูŠู‡ุง extension ู…ุด ุตุนุจุฉ ุจุณ ู‡ูˆ ุนุดุงู† ูŠูˆุถุญ ุงู„ู…ุซุงู„
129
00:08:47,830 --> 00:08:50,730
ุนู…ู„ ุจุณ ุนู„ู‰ ุฌุฏ ุงู„ุฒุงุฆุฏ ูˆุงู„ู†ู‚ุต ูˆููŠ ุฃุบู„ุจ ุดุบู„ู†ุง ููŠ
130
00:08:50,730 --> 00:08:53,370
ุงู„ุดุจุงุช ุงู„ุฑุฌุงุก ูƒู„ ู…ุง ุจุฏู‡ ุญุงุฌุฉ ููŠ ู‡ุฐุง ุงู„ู…ุซุงู„ ุจุนู…ู„ูŠ
131
00:08:53,370 --> 00:08:56,450
ุฒุงุฆุฏ ูˆู†ู‚ุต ุจุณ ู„ูƒู† ุทุงู„ู…ุง ูู‡ู…ุชูŠ ุงู„ุฒุงุฆุฏ ูˆุงู„ู†ู‚ุต ุณู‡ู„
132
00:08:56,450 --> 00:09:00,390
ุนู„ูŠูƒูŠ ุชุถูŠููŠ ู†ูุณ ุงู„ู…ุจุฏุฃ ู„ู„ุถุฑุจ ูˆุงู„ู‚ุณู…ุฉ ุทูŠุจ ุงู„ุขู† ู†ุฃุฎุฐ
133
00:09:00,390 --> 00:09:03,390
ู…ุซุงู„ ุตุบูŠุฑ ุนู„ู‰ ู‡ุฐุง ุนุดุงู† ู†ุดุทุจ ุงู„ู†ู‚ุทุฉ ู‡ุงูŠ ูˆู†ุนุฏู‘ูŠ ุงู„
134
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section ุงู„ุฌุฏูŠุฏ ู„ูˆ ุจุฏู†ุง ู†ุดูˆู ุงู„ุชุณุนุฉ ู†ุงู‚ุต ุฎู…ุณุฉ ุฒุงุฆุฏ
135
00:09:09,790 --> 00:09:14,900
ุงุซู†ูŠู† ุทุจุนู‹ุง ูŠุง ุจู†ุงุช ุฃู†ุชู ู‚ุงุฏุฑุฉ ููŠ ุงู„ุจูŠุช ุงู„ู…ุซุงู„ ุงู„ุทูˆูŠู„
136
00:09:14,900 --> 00:09:17,540
ุงู„ู„ูŠ ุฃุฎุฐู†ุงู‡ ุขุฎุฑ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ู…ุด ุฅุญู†ุง ุนู…ู„ู†ุง ู„ู‡
137
00:09:17,540 --> 00:09:22,720
tree ู„ูˆ ุฑุญุชูŠ ุจุณ ุฃุถูุชูŠ ุนู„ูŠู‡ ุงู„ rules ู‡ุชู„ุงู‚ูŠ ุทุจุน ู„ูƒ
138
00:09:22,720 --> 00:09:26,920
ุงู„ postfix ุจุงู„ูƒุงู…ู„ ุจุฏูˆู† ู…ุง ุชุนู…ู„ ุญู„ูˆู„ semantic rules
139
00:09:26,920 --> 00:09:32,460
ุจุณ ุฃุถูŠููŠ ุงู„ Print ููŠ ู…ูƒุงู†ู‡ุง ุงู„ู„ูŠ ุฒูŠ ู…ุง ู‡ูŠ ู…ูˆุฌูˆุฏุฉ
140
00:09:32,460 --> 00:09:35,520
ุงุฑุฌุนูŠู‡ุง ุจุณ ุฃุถูŠููŠ ุนู„ูŠู‡ุง ุฅุถุงูุงุช ู‡ุชู„ุงู‚ูŠ ุชุทุจุน ู„ูƒ ุงู„ู€
141
00:09:35,520 --> 00:09:40,640
Postfix ุทุจุนุง ูˆูŠู† ุจุชุทุจุน ุญุณุจ ุจุฏูƒ ุชุทุจุนู‡ ููŠ ู…ู„ู ุจุฏูƒ
142
00:09:40,640 --> 00:09:43,760
ุชุทุจุนู‡ ููŠ Console ุญุณุจ ุฃู†ุช ูˆูŠู† ุจุฏูƒ ุชุทุจุนู‡ ุชู…ุงู…ุŸ
143
00:09:43,760 --> 00:09:48,650
ุชุนุงู„ูˆุง ู†ุฌุฑุจ ูƒู…ุซุงู„ ุชุณุนุฉ ู†ุงู‚ุต ุฎู…ุณุฉ ุฒุงุฆุฏ ุงุซู†ูŠู† ูƒู„
144
00:09:48,650 --> 00:09:53,710
ุงู„ู…ุทู„ูˆุจ ู…ู†ูƒ ุชุดุชุบู„ูŠ ุฃู† ุชุนู…ู„ูŠ ู„ู‡ุง parsing ุนุงุฏูŠ ุชู…ุงู…ุŸ
145
00:09:53,710 --> 00:09:57,270
ุนุดุงู† ุชุชุฃูƒุฏูŠ ู…ู† ุงู„ syntax ุชุจุนู‡ุง ุณู„ูŠู… ูุฅูŠุด ู‡ุชู‚ูˆู„ูŠุŸ
146
00:09:57,270 --> 00:10:01,790
ู‡ุชู‚ูˆู„ูŠ ุงู„ exception ู‡ุฐู‡ ู…ุงู„ู‡ุง ุชุณุชููŠุฏ ุจุฅูŠุดุŸ ุจ
147
00:10:01,790 --> 00:10:09,450
exception ุฒุงุฆุฏ term ุชู…ุงู… ุทุจุนุง ุบู„ุท ุฃูˆู‚ููŠ ู„ู‡ุง ู„ุฃู† ููŠ
148
00:10:09,450 --> 00:10:13,600
ุบุตุจ ุนู†ูŠ ุตุงุฑ ููŠ ู…ู‚ุทุน ุฌุฏูŠุฏ ููŠ ุงู„ grammar ู‡ุฐุง ู„ุงุฒู…
149
00:10:13,600 --> 00:10:17,420
ุฃุชู‘ุนุงู…ู„ ู…ุนุงู‡ ูƒูˆุญุฏุฉ ู…ูˆุฌูˆุฏุฉ ุนุดุงู† ุฅูŠุดุŸ ูƒูŠู ุจุฏูƒ ุชุนุจุฑูŠ
150
00:10:17,420 --> 00:10:21,860
ุนู†ู‡ ู‡ุฐุงุŸ ุจุฏูƒ ุชุนุจุฑูŠ ุนู†ู‡ ุจุฎุท ู…ู‚ุทุน ุฒูŠ ู‡ูŠูƒุŸ ูˆุฅูŠุด ู…ุนู†ู‰
151
00:10:21,860 --> 00:10:26,440
printุŸ ูŠุนู†ูŠ ุจุฏู†ุง ู†ุทุจุน ุนู…ู„ูŠุฉ ุฒุงุฆุฏ ููŠ ุงู„ุขุฎุฑ ุทุจุนุงุŸ
152
00:10:26,440 --> 00:10:29,880
ุทูŠุจ ุฎู„ูŠู†ูŠ ู†ูƒู…ู„ ุงู„ expression ุงู„ู„ูŠ ู‡ุงู† ุนุจุงุฑุฉ ุนู†
153
00:10:29,880 --> 00:10:35,420
ุฅูŠุดุŸ expression minus term
154
00:10:35,420 --> 00:10:41,720
ูˆู‡ู†ุง ุฅูŠุด ูŠูƒูˆู†ุŸ ุฃุทุจุน minus ุตุญุŸ ุทูŠุจ ุงู„ expression
155
00:10:41,720 --> 00:10:45,160
ุงู„ู„ูŠ ู‡ู†ุง term ุดุงูŠูุฉ ุฃู†ุง ุจุจุฏู„ ุฒูŠ ู…ุง ู‡ูˆ ู…ูƒุชูˆุจ ู…ุด
156
00:10:45,160 --> 00:10:47,840
ุทุงู„ุจ ู…ู†ูŠ ุงู„ู„ูŠ ุฃุทุจุน ูˆู„ุง ุฃุนู…ู„ ุญุงุฌุฉ ู‡ู†ุง ุฎู„ุงุต ุจู†ูุฐ
157
00:10:47,840 --> 00:10:53,240
ุงู„ู…ุทู„ูˆุจ ุทูŠุจ ูˆุจุนุฏูŠู† ุฅูŠุด ู‡ู†ุง ุงู„ term ุนุจุงุฑุฉ ุนู† ุฅูŠุด
158
00:10:53,240 --> 00:10:59,360
ุฎู„ุงุต ุนู„ู‰ ุทูˆู„ ุชุณุนุฉ ู‡ู†ุง ู…ุด ูˆุงุญุฏ ู‡ุฐุง ุชุณุนุฉ ุนููˆุง ูˆ
159
00:10:59,360 --> 00:11:04,820
ุจุนุฏูŠู† ุฅูŠุด ุงู„ู„ูŠ ุฃู‚ูˆู„ู‡ ู‡ู†ุง ููŠ print ู„ุชุณุนุฉ ุจู†ูุฐ
160
00:11:04,820 --> 00:11:10,120
ุงู„ู…ูˆุฌูˆุฏ ุทูŠุจ ุงู„ term ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ ุฎู…ุณุฉ ูˆููŠ ูˆุฑุงู‡ุง
161
00:11:10,120 --> 00:11:15,960
ุฅูŠุดุŸ ุฃุทุจุนูŠ ุฎู…ุณุฉ ุงู„ุขู† ู…ูŠู†ุŸ ุถุงู„ ู…ุง ุฎู„ุตู†ุงุด ุงู„ term ู‡ุงูŠ
162
00:11:15,960 --> 00:11:20,320
ุงู„ term ู‡ุงูŠ ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ ุงุซู†ูŠู† ูˆุฅูŠุด ููŠ ูˆุฑุงู‡ุงุŸ ุฃุทุจุนูŠ
163
00:11:20,320 --> 00:11:23,860
ุงุซู†ูŠู† ุงู„ุขู† ุฃู†ุช ุนุงุฑู ูุชู‘ุดูŠ ุนู„ู‰ ุงู„ุงู†ุทุจุงุนุฉ ู…ู† ุงู„ูŠู…ูŠู†
164
00:11:23,860 --> 00:11:28,340
ุงู„ูŠุณุงุฑ ุฅูŠุด ู‡ุชู„ุงู‚ูŠุŸ ุงู†ุทุจุน ุชุณุนุฉ ุงู†ุทุจุน ุฎู…ุณุฉ ุงู†ุทุจุน
165
00:11:28,340 --> 00:11:32,480
ู…ุงูŠู†ูˆุณ ุงู†ุทุจุน ุงุซู†ูŠู† ุฒุงุฆุฏ ูŠุนู†ูŠ ุงู†ุทุจุน ุชุณุนุฉ ุฎู…ุณุฉ
166
00:11:32,480 --> 00:11:35,700
ู…ุงูŠู†ูˆุณ ุงุซู†ูŠู† ุฒุงุฆุฏ ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู†ุŸ ุงู„ boss fixed ู„ู‡ุฐุง
167
00:11:35,700 --> 00:11:39,100
ูˆู„ูˆ ุฌุฑุจุช ุงู„ู…ุซุงู„ ุงู„ุทูˆูŠู„ ุชุจุน ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ู‡ุชู„ุงู‚ูŠู‡
168
00:11:39,100 --> 00:11:43,310
ุจุธุจุท ู…ุธุจูˆุท ูˆุจูŠุฏูŠูƒ ุงู„ boss fixed ู…ุธุจูˆุท ุจุงุฎุชุตุงุฑ ุฎู„ุงุต
169
00:11:43,310 --> 00:11:48,650
ุทุจุนุง ู…ูŠู† ุจุชุชูˆู‚ุน ุฃุณุฑุน ูˆ efficient ุฃูƒุซุฑ ู‡ุงุฏ ู„ุฅูŠุดุŸ
170
00:11:48,650 --> 00:11:52,530
ู„ุฃู†ู‡ ู‚ุงุนุฏ ุจูŠุนู…ู„ ุงู„ุดุบู„ุชูŠู† ู…ุน ุจุนุถ ู‚ุงุนุฏ ุจูŠุนู…ู„ ุนู…ู„ูŠุฉ
171
00:11:52,530 --> 00:11:56,030
ุงู„ุชุญู‚ู‚ ู…ู† ุงู„ syntax ูˆููŠ ู†ูุณ ุงู„ู„ุญุธุฉ ู‚ุงุนุฏ ุจูŠุนู…ู„
172
00:11:56,030 --> 00:12:01,810
ุนู…ู„ูŠุฉ ุฅูŠุดุŸ ุงู„ุชุญูˆูŠู„ ุทุจุนุง ุฅุฐุง ูƒุงู† ุงู„ syntax ู…ูƒุชูˆุจ ุบู„ุท
173
00:12:01,810 --> 00:12:05,370
ุฎู„ุงุต ู…ุง ููŠุด ุฏุงุนูŠ ุจุฃุฎุฏุด ุงู„ู†ุชุงุฆุฌ ุงู„ู„ูŠ ุทู„ุนุช ู…ุนุงู‡ ู„ุฃู†
174
00:12:05,370 --> 00:12:08,930
ุฃุตู„ุง ู‡ูˆ ุบู„ุท ูุฅูŠุด ุจุฏูŠ ููŠ ุงู„ุชุญูˆูŠู„ุฉ ุงู„ุบู„ุท ุทูˆู„ ู…ุง ุฃู† ุงู„
175
00:12:08,930 --> 00:12:12,790
syntax ุทู„ุน ุฎู„ุงุต ู…ุธุจูˆุท ู…ุนู†ุงู‡ุง ุจู‚ุฏุฑ ุขุฎุฐ ุฅูŠุดุŸ ุงู„ู†ุชูŠุฌุฉ
176
00:12:12,790 --> 00:12:17,050
ุฃู†ู‡ุง ู…ุธุจูˆุทุฉ ุชุญุช ุชุญูˆูŠู„ ุงู„ infix ู„ postfix ุจุงุฎุชุตุงุฑ
177
00:12:17,050 --> 00:12:24,430
ูˆุงุถุญุฉุŸ ุทุจุนุง ูƒู…ุงู† ู…ุฑุฉ ุนู…ู„ูŠุฉ ุฅุถุงูุฉ ุงู„ semantic rules
178
00:12:24,430 --> 00:12:28,210
ุฌูˆุง ู„ grammar ุนู…ู„ูŠุฉ ู…ุด ูƒุชูŠุฑ ุณู‡ู„ุฉ ุจุฑุถู‡ ุจุฏู‡ุง ุงู„ูˆุงุญุฏ
179
00:12:28,210 --> 00:12:30,990
ูŠู‚ุนุฏ ูŠููƒุฑ ููŠู‡ุง ูˆูŠุณุชู†ุจุท ููŠู‡ุง ูƒูŠู ุฃู†ุง ุฃู‚ุฏุฑ ุฃุนู…ู„
180
00:12:30,990 --> 00:12:33,890
ุงู„ู…ุทู„ูˆุจ ู…ู† ุฎู„ุงู„ ุฅุถุงูุงุช ู„ุฃู† ุฃูŠ ุฅุถุงูุฉ ุบู„ุท ููŠ ู…ูƒุงู†
181
00:12:33,890 --> 00:12:36,710
ุบู„ุท ุจุชุทู„ุน ุบู„ุท ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุจู‡ุฏู„ ุงู„ brand ุฒูŠ ู…ุง ู‚ู„ุช
182
00:12:36,710 --> 00:12:40,470
ู‚ุจู„ ุดูˆูŠุฉ ุญุทูŠุชู‡ุง ููŠ ู…ูƒุงู† ุซุงู†ูŠ ู…ุด ู‡ุชุทู„ุน boss fix ู…ุซู„ุง
183
00:12:40,470 --> 00:12:43,290
ูˆุจุนุฏูŠู† ู‚ุฏุงู… ุฅู† ุดุงุก ุงู„ู„ู‡ ุฃู†ุง ู…ุด ุนุงุฑู ูŠู…ูƒู† ููŠ
184
00:12:43,290 --> 00:12:48,190
chapter 5 ู‡ู†ุชุนู„ู… ูƒูŠู ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ syntax directed
185
00:12:48,190 --> 00:12:52,570
definition ุจุดุฑูˆุท ู…ุนูŠู†ุฉ ูƒูŠู ุฃุญูˆู„ู‡ ู„ transition
186
00:12:52,570 --> 00:12:55,690
scheme ูŠุนู†ูŠ ู‡ูŠุฏูŠู†ูŠ ุงู„ุฏุฑุณ ู‡ุฐุง ู‚ุฏุงู… ุฅู† ู„ูˆ ุฃู†ุช ุนู†ุฏูƒ
187
00:12:55,690 --> 00:12:58,930
ุทู„ุนุช syntax directed definition ูƒูŠู ุฃุญูˆู„ู‡ ู„
188
00:12:58,930 --> 00:13:00,850
transition scheme ุทุจุนุง ู„ุงุฒู… ูŠูƒูˆู† ููŠู‡ ู…ูˆุงุตูุงุช ูˆุดุฑูˆุท
189
00:13:00,850 --> 00:13:03,690
ู…ุนูŠู†ุฉ ู‡ุฐุง ู‡ู†ุงุฎุฏู‡ ุจุนุฏูŠู† ุทุจ ู„ูŠุด ู‡ูˆ ู‡ูŠุฏูŠู†ูŠ ู‡ุฐุง
190
00:13:03,690 --> 00:13:09,360
ุงู„ุฏุฑุณุŸ ู„ุฃู‡ู…ูŠุฉ ุงู„ transition scheme ุฃุณุฑุน ุจูƒุซูŠุฑ ู…ู†
191
00:13:09,360 --> 00:13:12,500
ู…ูŠู†ุŸ ู…ู† ุงู„ู€ definition ู„ูŠุด ุฃู†ุง ุฃุฎู„ุต ุนู…ู„ูŠุฉ ุงู„
192
00:13:12,500 --> 00:13:15,860
parsing ูˆุจุนุฏูŠู† ุฃุนู…ู„ ุนู…ู„ูŠุฉ visiting ุฌุฏูŠุฏุฉ ู„ู„ nodes
193
00:13:15,860 --> 00:13:18,600
ูˆุฃู‚ุนุฏ ุฃุญู„ูŠ ุงู„ attributes ุนุดุงู† ุฃูˆุตู„ ู„ translator
194
00:13:18,600 --> 00:13:23,320
ุฅุฐุง ุฃู†ุง ู‚ุงุฏุฑ ุทุจุนุง ุฃุญุทู‡ู… ูˆูŠู†ุŸ ุจุทุฑูŠู‚ุฉ ู…ุง ุฌูˆุง ู„
195
00:13:23,320 --> 00:13:25,300
grammar ู…ุง ุฎู„ุต ููŠ ู†ูุณ ุงู„ู„ุญุธุฉ ุงู„ู„ูŠ ุจูŠุนู…ู„ ููŠู‡ุง ุงู„
196
00:13:25,300 --> 00:13:29,260
parsing ู†ุนู…ู„ ุนู…ู„ูŠุฉ ุฅูŠุดุŸ ุชู†ููŠุฐ ุงู„ actions ู…ุซู„ุง ุฅุฐุง
197
00:13:29,260 --> 00:13:34,200
ู†ูˆุถุญ ุงู„ transitions scheme ู…ุงู„ู‡ุŸ ุฃูุถู„ ุฃุณุฑุน ุฃุญุณู† ุทูŠุจ
198
00:13:34,200 --> 00:13:40,110
ุฅุฐุง ุฃู†ุช ุนู… ู†ููˆุช ุนู„ู‰ ุงู„ุฏุฑุณ ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ู‡ูˆ ุงุซู†ูŠู†
199
00:13:40,110 --> 00:13:44,390
ุฃุฑุจุนุฉ ุงู„
200
00:13:44,390 --> 00:13:49,470
parsing ูˆู‡ู†ุง ูŠุนู†ูŠ ุฃู†ุง ููŠ ุนู†ุฏูŠ ุณุคุงู„ ุงุณุชู†ูƒุงุฑูŠ ุดูˆูŠุฉ
201
00:13:49,470 --> 00:13:58,010
ุฅุญู†ุง ู…ู† ุญุฏ ู…ุง ุจุฏูŠู†ุง ููŠ ุดุงุจุชุฑ ุงุซู†ูŠู† ุฅูŠุด ูƒู†ุง ู†ุนู…ู„ุŸ ูƒู†ุง
202
00:13:58,010 --> 00:14:02,150
ู†ุนู…ู„ parsing ุฃู†ุช ุฅูŠุด ูŠุนู†ูŠ ู„ู…ุง ูƒู†ุง ู†ู‚ูˆู„ ู„ูƒ ู‡ุฐู‡ ุงู„
203
00:14:02,150 --> 00:14:04,790
sentence ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ grammar ูˆู„ุง ู„ุฃุŸ ู…ุด ูƒู†ุช ุชุฑูˆุญ
204
00:14:04,790 --> 00:14:07,920
ุชุนู…ู„ ุงู„ tree ุนุดุงู† ุชู‚ูˆู„ ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุฃูˆ ู…ุด ู…ูˆุฌูˆุฏุฉ ู„ู…ุง
205
00:14:07,920 --> 00:14:10,520
ูƒู†ุช ุฃุณุฃู„ูƒ ุณุคุงู„ ambiguous ูˆู„ุง ู…ุด ambiguous ู…ุด ูƒู†ุช
206
00:14:10,520 --> 00:14:12,880
ุชุฑูˆุญ ุชุดูˆู ู„ู‡ุง ู„ู‡ุง ุดุฌุฑุชูŠู† ูˆู„ุง ู„ุฃุŸ ุนุดุงู† ุชู‚ูˆู„
207
00:14:12,880 --> 00:14:15,000
ambiguous ูˆู„ุง ู„ุฃุŸ ู‡ุฐู‡ ุงู„ุนู…ู„ูŠุฉ ุงู„ู„ูŠ ูƒู†ุช ุชุนู…ู„ู‡ุง ู‡ูŠ
208
00:14:15,000 --> 00:14:19,260
parsing ุฅู† ู…ุฌุฑุฏ ู…ุง ุชุนู…ู„ูŠ tree ู„ sentence ู…ู† ุงู„
209
00:14:19,260 --> 00:14:22,420
grammar ู‡ุฐุง parsing ุทุจ ุฅุญู†ุง ู…ู† ุฃูˆู„ ู…ุง ุฏุฎู„ู†ุง ููŠ
210
00:14:22,420 --> 00:14:26,200
ุงู„ุดุงุจุชุฑ ุฑูˆุญู†ุง ุจู†ุนู…ู„ parsing ุดูˆ ุงู„ููƒุฑุฉ ุงู„ูŠูˆู… ุฌุงูŠุจ ู„ูŠ
211
00:14:26,200 --> 00:14:29,660
section ู…ู†ูุตู„ ู…ู† ุฃุฑุจุนุฉ ุฃุจู‚ู‰ ุฅูŠุด ุจุฏู‡ ูŠู‚ูˆู„ูŠ ุชุชูˆู‚ุน
212
00:14:29,660 --> 00:14:35,180
ูŠุนู†ูŠุŸ ุฅูŠุด ุงู„ุฌุฏูŠุฏุŸ ุทุจ ุฎู„ุงุต ุนุฑูู†ุง ุงู„ parsing ูˆ 100% ุฅูŠุด
213
00:14:35,180 --> 00:14:40,800
ู„ูŠุด ุฌุงูŠุจ ู„ูŠู‡ุง ุซุงู†ูŠ ุจุดูƒู„ ู…ุณุชู‚ู„ุŸ ู…ุง ุฑุฃูŠูƒุŸ ููŠ ุญุฏ ุจุชุนุฑูุด
214
00:14:40,800 --> 00:14:45,100
ุชุนู…ู„ parsing ููŠ ุงู„ู…ูˆุฌูˆุฏุงุชุŸ ุจุชุนุฑููŠ ุชุนู…ู„ parsing ูˆู„ุง
215
00:14:45,100 --> 00:14:48,620
ู„ุงุŸ ุฎู„ุงุต ุนู†ุฏูƒ grammar ุนู†ุฏูƒ sentence ุทู„ุนูŠู‡ุง ู…ู† ู‡ุงูŠ
216
00:14:48,620 --> 00:14:51,220
ุงุนู…ู„ูŠ parsing ุฎู„ุตุช ุงู„ parsing ูŠุนู†ูŠ ู…ุด ุฅูŠุด ุงู„ู‚ุตุฉ
217
00:14:51,220 --> 00:14:55,160
ูŠุนู†ูŠ ุฌุงูŠุจ ู„ูŠู‡ุง ููŠ section ุซุงู†ูŠ ุดุงุจุชุฑูŠู†
218
00:15:01,330 --> 00:15:04,870
ุทูŠุจุŒ ุงู„ุขู† ุฃู†ุง ู„ู…ุง ูƒู†ุช ุฃุนู…ู„ parsing ู‚ุจู„ ู‡ูŠูƒ ูƒู†ุช
219
00:15:04,870 --> 00:15:09,230
ุฃุนู…ู„ู‡ ูƒ human ูˆู„ุง ูƒ systemุŸ ูƒ human ูƒู†ุช ุชุทู„ุน ุฅู„ู‰
220
00:15:09,230 --> 00:15:12,310
ุญุงู„ูƒ ูˆุชู‚ุนุฏ ูŠุชุญุฐุฑูŠ ูˆุชูุฐุฑูŠ ุงู‡ ุงุฌู„ุจ ู‡ุงูŠ ุงุฌู„ุจ ู‡ุงูŠ ูˆ
221
00:15:12,310 --> 00:15:15,770
ุงุฏูŠ ู‡ุงูŠ ุงุฌูŠุจ ู‡ุงูŠ ุนุจุงุฑุฉ ุชูˆุตู„ ู„ู„ุดุฌุฑุฉ ุตุญ ูˆู„ุง ู„ุฃุŸ ู„ูƒู†
222
00:15:15,770 --> 00:15:18,970
ุฅุญู†ุง ูƒุญุงุณูˆุจ ูˆูƒ system ู„ุงุฒู… ู†ุชุนู„ู… ูƒ system ู†ุชู…
223
00:15:18,970 --> 00:15:23,020
ุงู„ุนู…ู„ูŠุฉ ูƒูŠู ูƒูƒู…ุจูŠูˆุชุฑ ุจุฏู‡ ูŠุนู…ู„ ุงู„ุนู…ู„ูŠุฉุŸ ุตุญ ูˆู„ุง ู„ุงุŸ
224
00:15:23,020 --> 00:15:25,840
ุนุดุงู† ู‡ูŠูƒ ุงู„ุขู† ุฅุญู†ุง ู‡ู†ุชู‚ู„ ุฎุทูˆุฉ ุจุงุชุฌุงู‡ ุงู„ุจุฑู…ุฌุฉ
225
00:15:25,840 --> 00:15:29,700
ูˆู†ุญุงูˆู„ ู†ุดูˆู ุจุดูƒู„ systematic ูƒูŠู ุจู†ุนู…ู„ ุนู…ู„ูŠุฉ ุงู„
226
00:15:29,700 --> 00:15:32,600
parsingุŸ ูƒูŠู ุจู†ุนู…ู„ ุงู„ุงุฎุชูŠุงุฑุŸ ูŠุนู†ูŠ ุฃู†ุง ุฏูŠ ู…ุด ู‡ุฎู„ูŠู‡ุง
227
00:15:32,600 --> 00:15:35,140
ู„ู„ุญูŠุฑุฉ ุฃู†ุช ูƒู†ุช ุชุณุชุจุฏู„ ู‚ุจู„ ุดูˆูŠุฉ expression
228
00:15:35,140 --> 00:15:37,900
expression ุฒุงุฆุฏ term ูˆู„ุง ู†ุงู‚ุต term ูˆุชู‚ุนุฏ ูŠุชููƒุฑูŠ
229
00:15:37,900 --> 00:15:41,480
ูˆูŠุชุญุฐุฑูŠ ู„ุฃ ู‡ุฐูŠ ู…ุด ู‡ุฐูŠ ุตุญ ูˆู„ุง ู„ุงุŸ ุทุจ ูƒูƒู…ุจูŠูˆุชุฑ ูƒูŠู
230
00:15:41,480 --> 00:15:46,430
ูŠุนุฑู ุฃู†ู‡ ุจุฏูŠ ู‡ุงูŠ ู…ุด ู‡ุงูŠ ูˆู„ุง ู‡ุงูŠ ู…ุด ู‡ุงูŠุŸ ุนุดุงู† ู‡ูŠูƒ
231
00:15:46,430 --> 00:15:49,510
ุงู„ุขู† ู‡ุฐุง ุงู„ section ุจุณ ุจุชูƒู„ู… ุงู„ุขู† ุจุนู…ู„ูŠุฉ
232
00:15:49,510 --> 00:15:53,190
systematic ูƒูŠู ุนู…ู„ูŠุฉ ุงู„ parsing ุจุชุชู… ู„ุฃู†ู‡ ุจุฏู‡
233
00:15:53,190 --> 00:15:57,850
ูŠุฃู‡ู„ู†ูŠ ูƒูŠู ุฃุจุฑู…ุฌ ูƒู…ุงู† ุดูˆูŠุฉ ู„ุฃู† ุฃู†ุง ู…ุณุชุญูŠู„ ุฃู‚ุฏุฑ
234
00:15:57,850 --> 00:16:00,970
ุฃุจุฑู…ุฌ ุฅุฐุง ุฃู†ุง ู…ุด ุนุงุฑู ุจุดูƒู„ systematic ูƒูŠู ุจูŠุนู…ู„
235
00:16:00,970 --> 00:16:04,700
ุนู…ู„ูŠุฉ ุงู„ parsing ุตุญ ูˆู„ุง ู„ุฃุŸ ูู„ุงุฒู… ุฃุนุฑู ููŠ ุงู„ุฃูˆู„ ุจุดูƒู„
236
00:16:04,700 --> 00:16:08,120
systematic ูƒูŠู ุงู„ุนู…ู„ูŠุฉ ุจุชุชู… ุจุงู„ุธุจุท ุนุดุงู† ุฃู‚ุฏุฑ
237
00:16:08,120 --> 00:16:11,200
ุฃุญูˆู„ู‡ุง ู„ุจุฑู†ุงู…ุฌ ูˆู‡ุฐุง ุงู„ู„ูŠ ู‡ู†ุณูˆูŠู‡ ุฅู† ุดุงุก ุงู„ู„ู‡ ููŠ
238
00:16:11,200 --> 00:16:14,620
ู…ุญุงุถุฑุฉ ุงู„ูŠูˆู… ู†ุดูˆู ุงู„ parsing ูƒูŠู ุจู†ุนู…ู„ ูˆุจุนุฏูŠู†
239
00:16:14,620 --> 00:16:17,340
ู†ููƒุฑ ูƒูŠู ู†ุนู…ู„ ุงู„ุจุฑู†ุงู…ุฌ ูˆู†ุฎู„ุต ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡
240
00:16:17,340 --> 00:16:23,320
ุทูŠุจ ุชุนุงู„ูˆุง ู†ุงุฎุฐ ู…ุซุงู„ ุทุจุนุง ุจุงู„ู†ุณุจุฉ ู„ู…ูˆุถูˆุน ุงู„
241
00:16:23,320 --> 00:16:29,100
parsing ููŠ ุฃูƒุซุฑ ู…ู† method ููŠ ุฃูƒุซุฑ ู…ู† way ุฅุญู†ุง ู‡ู†ุฑูƒุฒ
242
00:16:29,100 --> 00:16:32,400
ุนู„ู‰ ุงู„ top-down parsing ุฅูŠุด ุจู†ู‚ุตุฏ ุจุงู„ top-down
243
00:16:32,400 --> 00:16:38,160
parsing ุฃู† ุฃู†ุช ุจุชูŠุฌูŠ ุชุจุฏุฃ ู…ู† ุงู„ root ูˆุจุชุณูŠุฑ ุงู„
244
00:16:38,160 --> 00:16:41,280
route ู‡ุฐุง ุชุณุชุจุฏู„ูŠู‡ ุจุญุงุฌุงุช ูˆุจุนุฏูŠู† ุชู…ุณูƒ ูƒู„ non
245
00:16:41,280 --> 00:16:44,240
terminal ุชุณุชุจุฏู„ูŠู‡ ุจุญุงุฌุงุช ู„ุบุงูŠุฉ ู…ุง ุชูˆุตู„ ุฅู„ู‰ ูˆูŠู†ุŸ ู„ู„
246
00:16:44,240 --> 00:16:47,900
leaves ุงู„ leaves ุฅูŠุด ุจูŠูƒูˆู†ูˆุงุŸ terminals ููŠ ุงู„ุขุฎุฑ
247
00:16:47,900 --> 00:16:52,380
ุชุณุนุฉ ู†ุงู‚ุต ุฎู…ุณุฉ ุฒุงุฆุฏ ุงุซู†ูŠู† ู…ุด ู‡ูŠูƒุŸ ู„ุงุฒู… ุชูˆุตู„ ููŠ ุงู„ุขุฎุฑ
248
00:16:52,380 --> 00:16:56,180
ู„ู„ terminals ู„ูƒู† ุฃู†ุช ุจุชุจุฏุฃ ู…ู† ูˆูŠู†ุŸ ู…ู† non terminal
249
00:16:56,180 --> 00:16:59,000
ุจูŠุด ูŠุณุชุจุฏู„ ูˆู‡ุฐุง ู…ู…ูƒู† ุชุทู„ุน non terminal ุซุงู†ูŠ ุจูŠุด
250
00:16:59,000 --> 00:17:02,360
ูŠุณุชุจุฏู„ ู„ู…ุง ุชุฎู„ุตูŠ ูู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ูƒู†ุง ู†ู…ุดูŠ ููŠู‡ุง
251
00:17:02,360 --> 00:17:07,000
ู…ุงู„ู‡ุง ุจู†ุณู…ูŠู‡ุง ุงู„ู„ูŠ ู‡ูˆ top-down ุชู…ุงู…ุŸ ุทูŠุจ ู‡ุฐุง ุดูˆ
252
00:17:07,000 --> 00:17:10,900
ู…ุนู†ุงุชู‡ุŸ ู…ุนู†ุงุชู‡ ุฃู†ู‡ ููŠ ุทุฑู‚ ุซุงู†ูŠุฉ ูˆู…ุด ู‡ู†ุงุฎุฏู‡ุง ุฅุญู†ุง
253
00:17:10,900 --> 00:17:14,420
ุงู„ู„ูŠ ู‡ูŠ ุฒูŠ ุงู„ bottom-up ุฅูŠุด ู‡ุงู„ bottom-upุŸ ูŠุนู†ูŠ
254
00:17:14,420 --> 00:17:18,080
ุจูŠุจุฏุฃ ู…ู† ุงู„ leaves ูˆุจูŠุจุฏุฃ ุดูˆูŠุฉ ุดูˆูŠุฉ ูŠุทู„ุน ู„ุบุงูŠุฉ ู…ุง
255
00:17:18,080 --> 00:17:20,440
ูŠุตู„ ุงู„ root ูŠุนู†ูŠ ุจูŠุฌูŠ ูŠู‚ูˆู„ ุงู„ุชุณุนุฉ ู‡ุฐูŠ ุทู„ุนุช ู…ู† term
256
00:17:20,440 --> 00:17:24,720
ุงู„ term ุทู„ุนุช ู…ู† factor ู…ุซู„ุง ู‡ุฐู‡ ุงู„ุฎู…ุณุฉ ู…ู† .. ู…ู† ..
257
00:17:24,720 --> 00:17:27,120
ู…ู† .. ู‡ุฐูŠ expression ู‡ุฐูŠ ู…ู† term ุจุนุฏูŠู† ุจูŠู‚ูˆู„ ู„ูƒ ู‡ุฐูŠ
258
00:17:27,120 --> 00:17:32,020
.. ุดูˆูุชูŠ ูƒูŠูุŸ ูŠุนู†ูŠ ุจูŠุญุงูˆู„ ุฃู†ู‡ ูŠุฑุฌุน ุจุงู„ุนูƒุณ ุฅู† ู‡ุฐู‡ ู…ู†
259
00:17:32,020 --> 00:17:35,060
ุฃูŠู† ุฃุชูŠุช ูˆู‡ุฐู‡ ู…ู† ุฃูŠู† ุฃุชูŠุช ูˆู‡ุฐู‡ ู…ู† ุฃูŠู† ุฃุชูŠุช ู„ุบุงูŠุฉ
260
00:17:35,060 --> 00:17:38,800
ู…ุง ูŠูˆุตู„ ู„ู„ู€ root ููŠ ุงู„ู†ู‡ุงูŠุฉ ูู‡ุฐู‡ ู†ุณู…ูŠู‡ุง ุงู„ู€ bottom
261
00:17:38,800 --> 00:17:41,280
-up ูˆูŠู„ู‡ุง ุทุฑู‚ ูƒุซูŠุฑุฉ ูˆูŠู„ู‡ุง methods ูˆูŠู„ู‡ุง ุชูุงุตูŠู„
262
00:17:41,280 --> 00:17:44,180
ูƒุซูŠุฑุฉ ูˆุดุงุจุชุฑ ุงู„ู„ูŠ ู…ู…ูƒู† ุฎุงุต ููŠู‡ ู„ูƒู† ู‡ุฐุง ู…ุด ููŠ ุงู„
263
00:17:44,180 --> 00:17:47,540
scope ุชุจุนู†ุง ุฅู† ุดุงุก ุงู„ู„ู‡ ุฅุญู†ุง ู‡ู†ุฑูƒุฒ ุจุดูƒู„ ุฃุณุงุณูŠ ุนู„ู‰
264
00:17:47,540 --> 00:17:52,220
ู…ูŠู†ุŸ ุนู„ู‰ ุงู„ top-down ุทูŠุจ ุชุนุงู„ูˆุง ู†ุดูˆู ู‚ุตุฉ ุงู„ top
265
00:17:52,220 --> 00:17:58,500
-down ูƒูŠู ุจุชุชู… ูˆู†ุงุฎุฏ ู…ุซุงู„ ูˆู†ุชูƒู„ู… ููŠู‡ ุจุงู„ุชูุตูŠู„ ู‡ุฐู‡
266
00:17:58,500 --> 00:17:59,120
ุงู„ู…ุซุงู„
267
00:18:04,410 --> 00:18:09,510
ุดุงูŠููŠู† ุงู„ grammar ุงู„ู„ูŠ ุนู„ู‰ ุงู„ู„ูˆุญุŸ ุงู„ุขู† ู‡ู†ุง ุฅูŠุด
268
00:18:09,510 --> 00:18:14,090
ุจุชูƒู„ู…ุŸ ุฌุงูŠุจ ู„ูŠ subset ุชุนุฑูŠู ุงู„ statement ุจุดูƒู„ ุตุบูŠุฑ
269
00:18:14,090 --> 00:18:16,750
ุฃู† ุงู„ statement ู‡ูŠ ุนุจุงุฑุฉ ุนู† expression ูุงุตู„ุฉ
270
00:18:16,750 --> 00:18:21,810
ู…ู†ู‚ูˆุทุฉ ุฃูˆ if condition ุจู‡ุฐู‡ ุงู„ุตูˆุฑุฉ ุฃูˆ for ุจู‡ุฐู‡
271
00:18:21,810 --> 00:18:24,370
ุงู„ุตูˆุฑุฉ ุฃูˆ other ุทุจุนุง ู…ุด ูƒุงุชุจ ูƒู„ ุงู„ุชูุงุตูŠู„ ุงู„ while
272
00:18:24,370 --> 00:18:26,750
ูˆ the while ูˆุงู„ if else ูˆู…ุด ุนุงุฑู ุฅูŠู‡ ู…ุด ูƒุงุชุจู‡ ู…ูˆ
273
00:18:26,750 --> 00:18:30,530
ุจุณ ุจุฏู‡ ูŠูˆุฑูŠู†ูŠ ุงู„ููƒุฑุฉ ูุงู‚ุชุตุฑ ุฃู† ุงู„ statement ู…ู…ูƒู†
274
00:18:30,530 --> 00:18:35,680
ูŠูƒูˆู† ูƒู„ ู‡ุฏูˆู„ ูˆุทุจุนุง ููŠ ุนู†ุฏูŠ non-terminal ุซุงู†ูŠ ู‡ูˆ
275
00:18:35,680 --> 00:18:40,440
optional expression ูˆู‡ุฐุง ูŠุญุชู…ู„ ุฃู† ูŠูƒูˆู† expression
276
00:18:40,440 --> 00:18:43,420
ู…ุนูŠู†ุฉ ุฃูˆ epsilon ู„ุฃู†ู‡ ู…ุณู…ูˆุญ ููŠ ุงู„ for ุฅู†ู‡ ููŠ
277
00:18:43,420 --> 00:18:47,900
ุงู„ุฌุงุจุฉ ุฃูˆ ููŠ ุงู„ C ุฃู† ูŠูƒูˆู† ู‡ุฐู‡ ูุฑุงุบุงุช ู…ุด ู…ุณู…ูˆุญ ุชูƒุชุจ
278
00:18:47,900 --> 00:18:50,780
ุงู„ for ูุฃุตู„ุง ู…ุง ุจู‚ูˆุชู‡ุง ูุฑุงุบุงุช ู…ุณู…ูˆุญ ูˆุจุงู„ุชุงู„ูŠ ู‡ู†ุง
279
00:18:50,780 --> 00:18:53,740
ู‚ุงุนุฏ ุจูŠุนูƒุณ ู‡ูˆ ุงู„ู„ูŠ ู…ุณู…ูˆุญ ููŠ ุงู„ language ุฃูˆ ู…ุด
280
00:18:53,740 --> 00:18:56,240
ุงู„ู…ุณู…ูˆุญ ุทุจุนุง ุงู„ู…ุณู…ูˆุญ ูŠุจู‚ู‰ ู„ุงุฒู… ูŠุญุท ู„ epsilon ูƒุงู†
281
00:18:58,470 --> 00:19:01,710
ุงู„ุขู† ุจูŠู‚ูˆู„ ู„ูŠ ุฎู„ุงุต ู‡ุฐุง ุงู„ู€ grammar ุงู„ู„ูŠ ุจูŠูˆุตู ุงู„ู€
282
00:19:01,710 --> 00:19:06,430
statements ู‡ุฏูˆู„ ุงู„ุขู† ุฅูŠุด ุจูŠูˆุฑูŠู†ูŠุŸ ุจูŠูˆุฑูŠู†ูŠ ุดูˆ
283
00:19:06,430 --> 00:19:10,990
ุงู„ู…ุจุฑู…ุฌ ูƒุชุจุŒ ุดูˆ ุงู„ู€ user ูƒุชุจ ุงู„ู€ user ู…ุซู„ุงู‹ ู‚ุงู„ ู„ูŠ ูƒุชุจ
284
00:19:10,990 --> 00:19:17,530
ุฒูŠ ู‡ูŠูƒ ู…ุซู„ุงู‹ ู‡ุงูŠ ูƒุชุงุจ for ู‡ุฐุง
285
00:19:17,530 --> 00:19:22,470
ู…ูŠู† ูƒุงุชุจู‡ุŸ ุงู„ู€ user ู‡ุฏูˆู„ ู…ูŠู† ู‡ูŠุฌูŠุจ ู„ูŠู‡ู… ูƒู€ tokensุŸ ุงู„ู€
286
00:19:22,470 --> 00:19:26,850
lexical ู„ุฃู† ู‡ุฐุง ููŠ ุงู„ู…ู„ู ู…ูƒุชูˆุจ ูุงู„ู€ lexical ู‡ูŠุฑูˆุญ
287
00:19:26,850 --> 00:19:29,010
ูŠู‚ุฑุง ุงู„ู€ F ูˆ ุงู„ู€ O ูˆ ุงู„ู€ R ูˆ ูŠู‚ูˆู„ ู„ูŠ ู„ู‚ูŠุช ู„ูƒ keyword
288
00:19:29,010 --> 00:19:32,770
for ู„ู‚ูŠุช ู„ูƒ ูุชุญุฉ ู‚ูˆุณ ู„ู‚ูŠุช ู„ูƒ ู„ู‚ูŠุชูƒ .. ูˆ ูŠุจุนุช ู„ูŠ ู‡ูŠูƒ
289
00:19:32,770 --> 00:19:37,810
ุงู„ู€ lexical ุจูŠุดุชุบู„ ุชู…ุงู…ุŸ ุจุงู„ุฏูˆุฑ ุทูŠุจ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ
290
00:19:37,810 --> 00:19:44,170
expression ุจุนุฏูŠู† ุฅูŠุด other ู‡ุฐุง ุงู„ู…ูƒุชูˆุจ ุชู…ุงู…ุŸ ููŠ
291
00:19:44,170 --> 00:19:48,870
ุงู„ู…ู‚ุงุจู„ ููŠ ุนู†ุฏูŠ ุฅูŠุด ููŠ ุนู†ุฏูŠ ุดุฌุฑุฉ ุงุณู…ู‡ุง statement
292
00:19:50,410 --> 00:19:52,830
ุงู„ู€ root ุชุจุนู‡ุง statement ู…ุนุฑูˆู ู„ู€ start symbol
293
00:19:52,830 --> 00:19:57,610
ุงู„ุจุฏุงูŠุฉ ูุฃูˆู„ ู…ุง ุจุจุฏุฃ ู…ุนุฑูˆู ุนู†ุฏูŠ ุจุฏุงูŠุฉ ู„ู€ tree ุงู„ู€
294
00:19:57,610 --> 00:20:00,510
statement ูˆู‡ูŠ ุฏุงุฆู…ุงู‹ ุจุชูƒูˆู† ุงู„ู€ start symbol ูŠุง ุจู†ุงุช
295
00:20:00,510 --> 00:20:06,270
ุทูŠุจ ุงู„ุขู† ุฏุนูˆู†ูŠ ุฃุดูˆู ูƒูŠู ุงู„ุนู…ู„ูŠุฉ ุจุฏุฃุช ุชุชู… ุฃูˆู„ ุญุงุฌุฉ
296
00:20:06,270 --> 00:20:12,150
ุจู†ุณุชูˆุนุจู‡ุง ุฃู† ุงู„ู€ statement ู‡ุงูŠ ู„ุงุจุฏ ุฃู† ุชุณุชุจุฏู„ ุจู‡ุงูŠ
297
00:20:12,150 --> 00:20:15,710
ุฃูˆ ู‡ุงูŠ ุฃูˆ ู‡ุงูŠ ุฃูˆ ู‡ุงูŠ ู…ุง ููŠุด ุฎูŠุงุฑ ุฎุงู…ุณ ุทุงู„ู…ุง ู‡ูŠูƒ
298
00:20:15,710 --> 00:20:18,290
ุจูŠู‚ูˆู„ ู„ูŠ ู‡ูˆ ููŠ ุงู„ู€ grammar ุฅูŠุด .. ุฅูŠุด ู…ุนู†ู‰ ู‡ุฐุง ูŠุง
299
00:20:18,290 --> 00:20:22,850
ุจู†ุงุชุŸ ุฅูŠุด ูŠุนู†ูŠุŸ ู‡ู†ุง ู…ุนู†ุงู‡ ุฅู† ุงู„ู€ statement ู‡ุงูŠ ู…ู…ูƒู†
300
00:20:22,850 --> 00:20:29,790
ุชุณุชุจุฏู„ ุจู‡ุงูŠ ุฃูˆ ุจู‡ุงูŠ ุฃูˆ ุจู‡ุงูŠ ุฃูˆ ุจู‡ุงูŠ ู‡ูŠ ูƒู„ ุงู„ุฎูŠุงุฑุงุช
301
00:20:29,790 --> 00:20:33,790
ู…ุง ููŠุด ุบูŠุฑู‡ุง ูˆุจุนุฏูŠู† ู‡ุงูŠ ุชุณุชุจุฏู„ ุจู‡ุงูŠ ุฃูˆ ุจู‡ุงูŠ ู…ุด
302
00:20:33,790 --> 00:20:37,950
ู‡ูŠูƒุŸ ู…ุด ู‡ูŠูƒ ู…ุนู†ุงู‡ุงุŸ ุทูŠุจ ุงู„ุขู† ุนู„ู‰ ุฃูŠ ุฃุณุงุณ ุฃู†ุง ุจุฏูŠ
303
00:20:37,950 --> 00:20:41,730
ุฃุณุชุจุฏู„ ุงู„ู€ statementุŸ ุฌุงู„ูŠ ุนุดุงู† ุชุนุฑู ุนู„ูŠ ุฃุณุชุงุฐูƒ
304
00:20:41,730 --> 00:20:45,210
ุชุณุชุฎุฏู… ุงู„ู€ statement ุฑูƒุฒูŠ ู…ุนุงูŠุง ู„ุงุฒู… ู†ูƒูˆู† ุนุงุฑููŠู†
305
00:20:45,210 --> 00:20:48,710
ุงู„ู€ token ุงู„ุฃูˆู„ ุงู„ู„ูŠ ูƒุงุชุจู‡ ุงู„ู…ุจุฑู…ุฌ ูˆุฌุงูŠ ู…ู† ุงู„ู€
306
00:20:48,710 --> 00:20:53,490
lexical ุงู„ู„ูŠ ู‡ูˆ ููŠ ุญุงู„ุชูŠ ู‡ุงูŠ ู…ูŠู† ู‡ูˆ ุงู„ู€ four ูุญุงุฌุฉ
307
00:20:53,490 --> 00:20:56,630
ุจู†ุณู…ูŠู‡ุง ูŠุง ุจู†ุงุช ุงู„ู€ look ahead ููŠ ู…ุคุดุฑ ุงุณู…ู‡ look
308
00:20:56,630 --> 00:21:01,750
ahead ูˆููŠ ู…ุคุดุฑ ูˆุงู‚ู ุนู†ุฏ ุงู„ู€ statement ูŠุนู†ูŠ ู…ุคุดุฑูŠู†
309
00:21:01,750 --> 00:21:04,110
ุงุซู†ูŠู† ู„ุงุฒู… ูŠุดุชุบู„ูˆุง ู…ุน ุจุนุถ ุทุงู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃู‚ุงุฑู† ุดูŠุก
310
00:21:04,110 --> 00:21:09,560
ู…ุน ุดูŠุก ูููŠ ู…ุคุดุฑูŠู† ู„ุงุฒู… ูŠู…ุดูˆุง ู…ุน ุจุนุถ ูˆุงุญุฏ ูˆุงู‚ู ุนู†ุฏ
311
00:21:09,560 --> 00:21:11,880
ุงู„ู€ statement ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ start symbol ุงู„ู„ูŠ ู‡ูŠ ุงู„ู„ูŠ
312
00:21:11,880 --> 00:21:15,920
ู‡ุชุจุฏุฃ ุชูุฑุฏ ููŠ ุงู„ู€ tree ูˆุงู„ุซุงู†ูŠ ูˆุงู‚ู ุนู†ุฏ ุงู„ู€ look
313
00:21:15,920 --> 00:21:20,560
ahead ุงู„ู…ูƒุชูˆุจ ุงู„ู„ูŠ ูƒุงุชุจู‡ ุงู„ู…ุจุฑู…ุฌ ุงู„ู„ูŠ ุฌุงูŠ ู„ูŠ ู‡ุฐู‡
314
00:21:20,560 --> 00:21:24,740
ู„ุณู‡ ุงู„ุจุฏุงูŠุฉ ุทุจุนุงู‹ ุทูŠุจ ุงู„ุขู† ุฅูŠุด ุงู„ู„ูŠ ุจุฏู‡ ูŠุตูŠุฑุŸ ุงู„ุฌู‡ุฉ
315
00:21:24,740 --> 00:21:30,000
ุงู„ู„ูŠ ุจุฏู‡ ูŠุตูŠุฑ ู…ู‚ุงุฑู†ุฉ ุจูŠู† ู‡ุงูŠ ูˆุจูŠู† ุงู„ู€ look ahead
316
00:21:30,000 --> 00:21:36,350
ู‡ุฐู‡ ูƒุจุฏุงูŠุฉ ุนุดุงู† ู†ุดุชุบู„ ุงู„ุขู† ู‡ู†ุง statement ุตุญุŸ ูˆุดูˆ ุงู„ู€
317
00:21:36,350 --> 00:21:40,850
look aheadุŸ four ู‡ู„ ุจุชู‚ุฏุฑ ุชู‚ูˆู„ ู„ูŠ ู…ูŠู† ุจุชุณุชุจุฏู„ ู…ู†
318
00:21:40,850 --> 00:21:44,090
ู‡ุฏูˆู„ ุจู†ุงุกู‹ ุนู„ู‰ ู‡ุฐู‡ ุงู„ู…ุนู„ูˆู…ุฉุŸ ู‡ุชู‚ูˆู„ ู„ูŠ ุฃูƒูŠุฏ ู„ุงุฒู…
319
00:21:44,090 --> 00:21:47,290
ุฃุฎุชุงุฑ ู‡ุฐุง ุงู„ู€ production ูŠุนู†ูŠ ุฃู†ุช ุญุชู‰ ู„ูˆ human ุดูุช
320
00:21:47,290 --> 00:21:51,290
.. ุดูุช ุงู„ู…ุจุฑู…ุฌ ูƒุงุชุจ ู„ูƒ four ููŠ ุฃูˆู„ ูƒู„ู…ุฉ ู„ุญุงู„ูƒ ู‡ุชุฑูˆุญ
321
00:21:51,290 --> 00:21:55,830
ุชุณุชุจุฏู„ูŠ ุงู„ู€ statement ุจู‡ุฐู‡ ุตุญุŸ ู„ูŠุด ุฃู†ุช ุนู‚ู„ูƒ ุงุณุชุจุฏู„ู‡
322
00:21:55,830 --> 00:21:59,150
ุจู‡ุฐู‡ุŸ ู„ุฃู†ูƒ ุดูุช ุฃูˆู„ ูƒู„ู…ุฉ ุดูˆุŸ four ูˆ ู„ุฌูŠุชูŠ ู‡ุฐู‡ ุจุชุจุฏุฃ
323
00:21:59,150 --> 00:22:02,390
ุจุดูˆุŸ ุจู€ four ูุนุฑูุชูŠ ุฅู†ูƒ ู‡ุชุณุชุจุฏู„ูŠ ู‡ุฐู‡ ู…ุด ู‡ูŠูƒ
324
00:22:02,390 --> 00:22:04,690
ู‡ุชุดุชุบู„ูŠู‡ุŸ ูˆุงู„ู€ computer ู†ูุณ ุงู„ุดูŠุก ุจุดูƒู„ systematic
325
00:22:05,640 --> 00:22:08,300
ุงู„ูƒู…ุจูŠูˆุชุฑ ู„ูŠุด ู‡ูŠูƒูˆู† ู…ุณูˆูŠ ุฃูˆ ุงู„ู€ systemุŸ ู‡ูŠูƒูˆู† ูƒุงุชุจ
326
00:22:08,300 --> 00:22:12,020
if else ุฅุฐุง ุงู„ู€ look-ahead expression ุจุฏู‡ ุฃุฎุชุงุฑ ู‡ุฐู‡
327
00:22:12,020 --> 00:22:15,440
ุฅุฐุง ุงู„ู€ look-ahead if ุจุฏู‡ ุฃุฎุชุงุฑ ู‡ุฐู‡ ูƒู„ู‡ุง ุฅุฐุง ุงู„ู€
328
00:22:15,440 --> 00:22:17,740
look-ahead for ุจุฏู‡ ุฃุฎุชุงุฑ ู‡ุฐู‡ ูƒู„ู‡ุง ุฅุฐุง ุงู„ู€ look
329
00:22:17,740 --> 00:22:20,040
-ahead other ุจุฏู‡ ุฃุฎุชุงุฑ ู‡ุฐู‡ ูƒู„ู‡ุง ุฅุฐุง ุงู„ู€ look-ahead
330
00:22:20,040 --> 00:22:24,940
ุบูŠุฑ ู‡ุฏูˆู„ error ูŠุนู†ูŠ ุงูุชุฑุถ ุงู„ู€ look-ahead ูƒุงู† ู…ุซู„ุงู‹
331
00:22:24,940 --> 00:22:32,840
while ู…ุซู„ุงู‹ ูˆุฃู†ุง statement ุทุจ ูˆู„ุง ูˆุงุญุฏุฉ ุจุชุจุฏุฃ ุจู€
332
00:22:32,840 --> 00:22:38,550
while ู…ุนู†ุงู‡ ู…ุณุชุญูŠู„ ู†ู„ุงู‚ูŠ ุดุฌุฑุฉ ู…ู† ุงู„ู€ statement ุชุจุฏุฃ
333
00:22:38,550 --> 00:22:41,610
ุจู€ while ุตุญ ูˆู„ุง ู„ุงุŸ ุทุจ ุฃู†ุช ูƒูŠู ุนุฑูุชูŠุŸ ู„ุฃู†ู‡ ู…ุง ู„ู‚ูŠุชุด
334
00:22:41,610 --> 00:22:45,490
ุงู„ุจุฏุงูŠุฉ while ููŠ ู‡ุฏูˆู„ ุฅุฐุง ู…ุง ููŠุด ุฃูŠ ุงุณุชุจุฏุงู„ ู„ู€
335
00:22:45,490 --> 00:22:48,030
statement ุจูŠุทู„ุน ู„ูƒ while ุญุชู‰ ู„ูˆ ูƒุงู†ุช while ู…ูƒุชูˆุจุฉ ููŠ
336
00:22:48,030 --> 00:22:51,850
ุงู„ู†ุต ูˆู„ุง ุจุฑุง ู…ุด ู‡ูŠูƒ ู„ุง ูุฃู†ุช ู‡ุชูุช ูƒู†ุช ูƒู€ human ูˆ
337
00:22:51,850 --> 00:22:54,790
ุชู‚ูˆู„ูŠ ู„ูŠู‡ุŸ ุชู‚ูˆู„ูŠ ู„ูŠู‡ ู…ุง ุจุชุทู„ุน ู‡ุฐู‡ ุงู„ู€ while ู…ู† ู‡ู†ุง
338
00:22:54,790 --> 00:22:59,220
ู„ูŠุด ูƒุนุฑูุชูŠุŸ ู„ุฃู†ู‡ ูˆุงู‚ู ู‡ุฐู‡ ุนู„ู‰ while ูˆู‡ู†ุง ุงู„ู€
339
00:22:59,220 --> 00:23:02,180
statement ุงู„ู„ูŠ ู‡ูŠ ุงู„ุฃุณุงุณ ุงู„ู„ูŠ ู„ุงุฒู… ุฃุจุฏุฃ ู…ู†ู‡ ูˆู„ุง
340
00:23:02,180 --> 00:23:04,540
ูˆุงุญุฏุฉ ุจุชุณุชุจุฏู„ ููŠู‡ุง ุจู€ while ุทุจ ูƒูŠู ุชุทู„ุน while ุจูŠุจู‚ู‰
341
00:23:04,540 --> 00:23:07,000
ู…ุณุชุญูŠู„ ุชุทู„ุน ุงู„ุดุฌุฑุฉ ู…ุด ู‡ูŠูƒ ุฃู†ุช ู‡ุชุดุชุบู„ ูƒู€ human ูˆูƒู€
342
00:23:07,000 --> 00:23:12,140
system ูƒุฐู„ูƒ ุฅุฐุง ูƒู„ ุงู„ู„ูŠ ุญูŠุตูŠุฑ ุจุจุณุงุทุฉ ู…ุฌุฑุฏ ู…ู‚ุงุฑู†ุฉ
343
00:23:12,140 --> 00:23:18,620
if else ุฃูˆ switch ุฅุฐุง ุจุฏูƒ ูƒู…ุงู† ู…ุฑุฉ if look ahead
344
00:23:18,620 --> 00:23:24,460
expression ุงู„ู„ูŠ ู‡ู†ุงูƒ ุจุฏู‡ ุงุฎุชุงุฑ high if look ahead
345
00:23:24,960 --> 00:23:28,760
if ุจุฏูŠ ุงุฎุชุงุฑ high if look ahead ุงู„ู„ูŠ ุฌุงูŠ ุจู†ู‡ูŠุบุงุช
346
00:23:28,760 --> 00:23:31,560
for ุจุฏูŠ ุงุฎุชุงุฑ high if look ahead other ุจุฏูŠ ุงุฎุชุงุฑ
347
00:23:31,560 --> 00:23:37,020
high else ุฅูŠุด ุจุฏูŠ ุฃู‚ูˆู„ error ุฎู„ุงุต ู…ุง ุจุชูŠุฌูŠุด ูˆุงุถุญุฉ
348
00:23:37,020 --> 00:23:39,440
ูƒูŠู ุงู„ุขู† ุฃู†ุง ู…ุง ุจุฏูŠุด ุฃูุชุฑุถู‡ุง ูˆุงุญุฏ ุฎู„ูŠู†ูŠ ุงุดุชุบู„ ุนู„ู‰
349
00:23:39,440 --> 00:23:45,040
ุงู„ุตุญ ุงู„ุขู† ุฅู†ู‡ ูƒุงู†ุช ูˆุงู‚ูุฉ ุนู„ู‰ for ุฃูƒูŠุฏ ู†ุชูŠุฌุฉ ุงู„ู€ if
350
00:23:45,040 --> 00:23:48,880
else if else if else ุฅูŠุด ุญูŠุฎุชุงุฑ ุญูŠุณุชุจุฏู„ ุงู„ู€
351
00:23:48,880 --> 00:23:53,700
statement ุจุดูˆุŸ ุจุฎุฑูŠุทุฉ ุงู„ู€ four ุญูŠู‚ูˆู„ ู„ูŠ ู„ุงุฒู… ูŠุฌูŠ four
352
00:23:53,700 --> 00:23:58,720
ุงู„ุฎุฑูŠุทุฉ ูƒุงู…ู„ุฉ ุทุจุนุงู‹ ุชุณุชุจุฏู„ ุงู„ุขู† ุจุณ ุชุจุฏู„ุด ู†ุต ูƒู„
353
00:23:58,720 --> 00:24:02,220
ุงู„ุฎุฑูŠุทุฉ ุนุดุงู† ุงู„ุฎุฑูŠุทุฉ ุจุชู‚ูˆู„ ู„ูŠ ู„ุงุฒู… four ู„ุงุฒู… ูุชุญุฉ
354
00:24:02,220 --> 00:24:05,860
ู‚ูˆุณ ู„ุงุฒู… ุงู„ู€ non terminal ุงุณู…ู‡ optional ู…ุด ู‡ูŠูƒ
355
00:24:05,860 --> 00:24:10,060
ุจุนุฏูŠู† ู„ุงุฒู… ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ู‡ูŠูƒ ู„ุงุฒู… ุชุณุชุจุฏู„ ุจุนุฏูŠู† ุฅูŠุด
356
00:24:10,060 --> 00:24:15,800
ุจุนุฏูŠู† optional ู…ุธุจูˆุท ุจุนุฏูŠู† ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุจุนุฏูŠู†
357
00:24:15,800 --> 00:24:20,310
optional ุจุนุฏูŠู† ุชุณูƒูŠุฑ ุงู„ู€ course ุจุนุฏูŠู† ุฅูŠุด statement
358
00:24:20,310 --> 00:24:27,130
ุทุจุนุงู‹ ู‡ุฐู‡ ู„ุงุฒู… ุชุณุชุจุฏู„ ุจูŠุงุด ุจูƒู„ ุจูƒู„
359
00:24:27,130 --> 00:24:32,390
ู‡ุฏูˆู„ ู…ุด ู‡ูŠูƒุŸ ุฅุฐุง ู…ูŠู† ุงู„ู„ูŠ ุนุฑูู†ูŠ ุฅู†ูŠ ู‡ุณุชุจุฏู„ ุจูƒู„
360
00:24:32,390 --> 00:24:36,090
ู‡ุฏูˆู„ ุงู„ู€ look ahead ูŠุนู†ูŠ ุฅู† ุฃู†ุง ู…ุด ุจุณ ุจุฏูŠ ุฃู‚ุงุฑู†ู‡
361
00:24:36,090 --> 00:24:39,950
ุฎู„ุงุต ุญุชู‰ ู‡ูˆ ุจุณุงุนุฏู†ูŠ ุฃุนุฑู ู…ูŠู† ุฃู†ุง ุจุฏูŠ ุขุฎุฏ ู…ู† ุงู„ู€
362
00:24:39,950 --> 00:24:42,750
productions ุงู„ู„ูŠ ุนู†ุฏูƒ ูˆุฃู†ุช ุชุฎูŠู„ูŠ ุญุงู„ูƒ ุงุฑุฌุน ู„ู…ุง ูƒู†ุช
363
00:24:42,750 --> 00:24:47,050
ุชุดุบู„ูŠ human ู„ู…ุง ูƒู†ุช ุชุณุชุจุฏู„ุŒ ูƒู†ุช ุชุณุชุจุฏู„ ู…ู† ุฏู…ุงุบูƒุŸ
364
00:24:47,050 --> 00:24:49,810
ูˆู„ุง ูƒู†ุช ุชุดูˆููŠ ุดูˆ ุฃูˆู„ ุดูŠุก ู…ูƒุชูˆุจ ุนุดุงู† ุชุณุชุจุฏู„ูŠู‡ุŸ ุงุชุฐูƒุฑ
365
00:24:49,810 --> 00:24:53,570
ุญุงู„ูƒ ูƒู†ุช ุชุดูˆููŠ ุงู„ุดูŠุก ุงู„ู…ูƒุชูˆุจ ุนุดุงู† ุชุณุชุจุฏู„ูŠ ุงู„ุทู„ุนูŠุฉ
366
00:24:53,570 --> 00:24:57,070
ูˆู‡ู†ุง ุงู„ูƒู…ุจูŠูˆุชุฑ ู†ูุณ ุงู„ููƒุฑุฉ ุฃู†ุช look ahead ุฃู†ุช ุงู„ู„ูŠ
367
00:24:57,070 --> 00:25:00,190
ุฌุงูŠูŠู† ู…ู† ุงู„ู€ lexical ุฃู†ุช ุงู„ู„ูŠ ูƒุงุชุจู‡ ุงู„ู…ุจุฑู…ุฌ ุดูˆ ุฃู†ุชุŸ
368
00:25:00,190 --> 00:25:02,690
ุฃู†ุช fourุŸ ุฎู„ุงุต ุจุฏูŠ ุฃุณุชุจุฏู„ ุงู„ู€ statement ุจุงู„ู„ูŠ ุจุชุจุฏุฃ
369
00:25:02,690 --> 00:25:05,910
ุจู€ four ุฃู†ุช ifุŸ ุจุฏูŠ ุฃุณุชุจุฏู„ ุงู„ู€ statement ุจุงู„ู„ูŠ ุจุชุจุฏุฃ
370
00:25:05,910 --> 00:25:08,950
ุจู€ if ุฃู†ุช ู…ุด ู…ู† ู‡ุฏูˆู„ุŸ ู…ุนู†ุงู‡ ุฃู†ุช ุบู„ุท ู…ุด ู…ู† ุนู†ุฏูŠ
371
00:25:08,950 --> 00:25:13,750
error ูˆุจูŠุทู„ุน ูˆุงุถุญุชุŸ ุทูŠุจ ุฎู„ูˆู†ุง ุงู„ุขู† ู†ูƒู…ู„ ุงู„ู€ step
372
00:25:13,750 --> 00:25:17,810
ุงู„ู„ูŠ ูˆุฑุงู‡ุงุŒ ุงู„ุขู† ุตุงุฑ ุงู„ุณู‡ู… ูˆูŠู† ูˆุงู‚ูุŸ ูˆุงู‚ู ุนู„ู‰ four
373
00:25:17,810 --> 00:25:22,330
ู„ุฃู†ู‡ ุฃู†ุง ุงุณุชุจุฏู„ุช in a statement ุจุฃุดูŠุงุก ูˆู‚ูุช ุนู„ู‰
374
00:25:22,330 --> 00:25:26,450
ุฃูˆู„ ุงุณุชุจุฏุงู„ูŠุŒ ู„ุณู‡ ู…ุง ุนู…ู„ุชุด ูˆู„ุง action ูˆู„ุง ุญุงุฌุฉุŒ
375
00:25:26,450 --> 00:25:32,890
ุงู„ุขู† ู‡ุฐุง non terminal ูˆู„ุง terminalุŸ ู†ูˆู† ุชูŠุฑู…ุงู„ ูˆู„ุง
376
00:25:32,890 --> 00:25:38,700
ุชูŠุฑู…ุงู„ุŸ terminal ูŠุนู†ูŠ ู„ุง ูŠุณุชุจุฏู„ ุตุญ ุทุจ ุงูุชุฑุถูŠ ูƒุงู†
377
00:25:38,700 --> 00:25:41,500
ุงูุชุฑุถูŠ ูƒุงู† ุทุงู„ุน ู…ุนุงูŠุง ููŠ ุงู„ุฎุฑูŠุทุฉ ูƒู…ุงู† ู…ุฑุฉ ููŠ ุงู„ุฃูˆู„
378
00:25:41,500 --> 00:25:45,700
statement ูˆุงู„ู„ู‡ ุทุงู„ุน ู…ุนุงูŠุง ุฃูŠ non-terminal ุฅูŠุด
379
00:25:45,700 --> 00:25:49,460
ู‡ุชุณูˆูŠุŸ ู‡ุชุนูŠุฏูŠ ู†ูุณ ุงู„ู‚ุตุฉ ู‡ุชุดูˆููŠ ู‡ุฐุง ุงู„ู€ non-terminal
380
00:25:49,460 --> 00:25:52,780
ุงู„ู„ูŠ ู‡ู†ุง ุงูุชุฑุถูŠ ูƒุงู† optional ู‡ุชุดูˆููŠ ุงู„ู€ optional ูˆ
381
00:25:52,780 --> 00:25:56,300
ุชุดูˆููŠ ุงู„ู€ look ahead ุนุดุงู† ุชุชุนุฑููŠ ุชุฎุชุงุฑูŠ ู…ูŠู† ูŠุนู†ูŠ
382
00:25:56,300 --> 00:26:00,290
ุทูˆู„ ู…ุง ุฃู†ุช ุจุชู„ุงู‚ูŠ ุงู„ุณู‡ู… ูˆุงู‚ู ุนู„ู‰ ุงู„ู€ non-terminal
383
00:26:00,290 --> 00:26:03,350
ูƒู„ ู…ุง ุชูุนู„ู‡ ู‡ูŠ ุฃู† ุชุดุงู‡ุฏ ุงู„ู€ lookahead ุงู„ุญุงู„ูŠ
384
00:26:03,350 --> 00:26:06,850
ูˆุชุญุงูˆู„ ุฃู† ุชุนุฑู ู…ู† ุงู„ุงุณุชุจุฏุงู„ ุทุจ ุทู„ุน ูƒู…ุงู† non
385
00:26:06,850 --> 00:26:09,770
-terminal ุจุฑุฌุน ู„ู„ู€ lookahead ู…ู† ุงู„ุงุณุชุจุฏุงู„ ุฏู„
386
00:26:09,770 --> 00:26:13,150
ุงุณุชุจุฏุงู„ ู„ุบุงูŠุฉ ูˆุงุญุฏุฉ ู…ู† ุงุซู†ูŠู† ุงุซู†ูŠู† ูŠุง ุจุชุธุจุทุด
387
00:26:13,150 --> 00:26:17,920
ุงู„ุงุณุชุจุฏุงู„ ู„ูˆ ู†ู‚ูˆู„ ู‚ุฑุฑ ูˆุฎู„ุตู†ุง ูŠุง ุฃูˆุตู„ ู„ู€ Terminal
388
00:26:17,920 --> 00:26:21,680
ู†ู‡ุงูŠุฉ ูŠุนู†ูŠ ุญุงุฌุฉ ู„ุง ุชูุณุชุจุฏู„ ู…ุด ู‡ูŠูƒ ุฃู†ุง ุทู„ุนุช ุงู„ู†ู‡ุงูŠุฉ
389
00:26:21,680 --> 00:26:24,900
ู…ู† ุงู„ุฃูˆู„ ู…ู† ุงู„ุฃูˆู„ ุงุณุชุจุฏุงู„ ุทู„ุน ุฎู„ุงุต Terminal ุจุณ ุฃู†ุง
390
00:26:24,900 --> 00:26:27,600
ุจู‚ูˆู„ ู„ูƒ ุญู„ู‚ุฉ ู…ู…ูƒู† ุชุทู„ุน ู…ุนูƒู ุฅู† ู‡ูˆ ูƒุงู† ุฌุงูŠ non
391
00:26:27,600 --> 00:26:29,640
terminal ุทุจ ูƒู…ุงู† ู…ุฑุฉ ุงุณุชุจุฏู„ุชู‡ ุทู„ุน non terminal
392
00:26:29,640 --> 00:26:33,860
ูƒู…ุงู† ู…ุฑุฉ ุงุณุชุจุฏู„ุชู‡ ุทู„ุน ุงู„ู€ terminal ุฎู„ุงุต ูˆู‚ูุช ุทุจ ู„ู‚ูŠุช
393
00:26:33,860 --> 00:26:37,120
non terminal ู…ุด ู‚ุงุฏุฑ ุฃุณุชุจุฏู„ error ูˆุทู„ุนุช ุฎู„ุงุต ูŠุนู†ูŠ
394
00:26:37,120 --> 00:26:39,440
ุฃู†ุช ูƒู†ุช ู…ู…ูƒู† ูŠุตูŠุฑ ููŠ error ููŠ ุงู„ุทุฑูŠู‚ ููŠ ุงู„ุงุณุชุจุฏุงู„
395
00:26:39,440 --> 00:26:43,940
ู„ูƒู† ุจุฏู†ุง ู†ูุชุฑุถ ุฅู† ู…ุง ุตุงุฑ error ูˆูˆุตู„ู†ุง ู„ู…ูŠู†ุŸ ู„ู„ู€
396
00:26:43,940 --> 00:26:46,660
terminal ุงู„ุณุคุงู„ ุทุจ ูƒูŠู ุจุฏู†ุง ู†ูƒู…ู„ ุฎู„ุงุต ูˆุตู„ู†ุง ู„ู€
397
00:26:46,660 --> 00:26:51,040
terminal ุฅูŠุด ุงู„ุชูƒู…ูŠู„ุŸ ู‚ุงู„ ูƒู„ ุงู„ู„ูŠ ุจุฏู‡ ูŠุตูŠุฑ ุจุฏู†ุง
398
00:26:51,040 --> 00:26:56,760
ู†ู‚ุงุฑู† ุจุฏู†ุง ู†ุฌูŠุจ function ู†ุณุชุฏุนูŠู‡ุง ุงุชู‚ุงุฑู† ุงู„ู€ for
399
00:26:56,760 --> 00:27:02,440
ู‡ุงูŠ ู…ุน ุงู„ู€ for ุงู„ู„ูŠ ูƒุชุจู‡ุง ุงู„ู…ุจุฑู…ุฌ ุทุจุนุงู‹ ููŠ ูุฑู‚ ุจูŠู†
400
00:27:02,440 --> 00:27:06,120
ุงู„ุงุซู†ูŠู† ู‡ุฐู‡ ุงู„ู€ four ุงู„ู…ูƒุชูˆุจุฉ ูˆู‡ุฐู‡ ุงู„ู€ four ุจุชุงุนุฉ
401
00:27:06,120 --> 00:27:11,620
ุงู„ุฎุฑูŠุทุฉ ุจุฅูŠุด ู„ุงุฒู… ูŠูŠุฌูŠ ุงู„ุขู† ุงู„ุงุซู†ูŠู† ู„ุงุฌูŠู†ุงู‡ู… ุดุจู‡
402
00:27:11,620 --> 00:27:14,840
ุจุนุถ ุฅุฐุง ุงู„ุงุซู†ูŠู† ู„ุงุฌูŠู†ุงู‡ู… ุดุจู‡ ุจุนุถ ุฎู„ุงุต ุชุฌุงูˆุฒู†ุง
403
00:27:14,840 --> 00:27:19,520
ุงู„ูุญุต ุงู„ุฃูˆู„ ูŠุนู†ูŠ ุฃู†ุช ูŠุนุทูŠูƒูŠ ุงู„ุนุงููŠุฉ ุฎู„ุงุต ุงุชุญุฑูƒ ู„ู„ู€
404
00:27:19,520 --> 00:27:22,520
token ุงู„ู„ูŠ ูˆุฑุง ูˆุฃู†ุช ูŠุนุทูŠูƒูŠ ุงู„ุนุงููŠุฉ ู‡ูˆ ูƒุงุชุจ ุตุญ
405
00:27:22,520 --> 00:27:28,070
ุงุจุฏุฃ ู‚ุงุฑู† ู…ุน ุงู„ู„ูŠ ูˆุฑุงูŠุง ู„ูˆ ูƒุงู†ูˆุง ุดุจู‡ ุจุนุถ ู„ูˆ ูƒุงู†ูˆุง
406
00:27:28,070 --> 00:27:32,810
ู…ุด ุดุจู‡ ุจุนุถ ุงุทู„ุน ุฎู„ุงุต Error ุฃู†ุช ู‚ุงุนุฏ ูƒุงุชุจ ุญุงุฌุฉ ุบูŠุฑ
407
00:27:32,810 --> 00:27:35,730
ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ุชูŠุฌูŠ ู‡ูŠูƒ ุงู„ู…ุนู†ู‰ ุงู„ุงุฎุชู„ุงู ุฅูŠุด ุนู†
408
00:27:35,730 --> 00:27:40,830
ุงุฎุชู„ุงู ุจูŠู†ู‡ูŠูˆู‡ุง ุฅูŠุด ุนู† ุงุฎุชู„ุงู ูŠุนู†ูŠ ูƒุงุชุจ ุดูŠุก ู…ุด
409
00:27:40,830 --> 00:27:45,890
ู…ูุฑูˆุถ ูŠูŠุฌูŠ ุดูˆูุชูŠ ูƒูŠู ูุจูŠุทู„ุน ู„ูƒู† ุทูˆู„ ู…ุง ู‡ู… ุดุจู‡ ุจุนุถ
410
00:27:45,890 --> 00:27:49,530
ุฅูŠุด ุจูŠุตูŠุฑุŸ ู‡ุฐุง ุจูŠู…ุดูŠ ุฎุทูˆุฉ ูˆู‡ุฐุง ุจูŠู…ุดูŠ ุฎุทูˆุฉ ูˆุจูƒู…ู„
411
00:27:49,530 --> 00:27:52,890
ุนู…ู„ูŠุฉ ุงู„ูุญุต ูŠุนู†ูŠ ู‡ู†ุนูŠุฏ ู†ูุณ ุงู„ุดุบู„ ุงู„ุขู† ูƒู…ุงู† ู…ุฑุฉ
412
00:27:52,890 --> 00:28:00,460
ุงูุชุฑุถูŠ ู‡ุฐุง ูƒุงุชุจ ุฌุฒุฆูŠุฉ ูƒุจู†ุงุฏุฑ ู…ุซู„ุงู‹ุŒ ุงู„ุขู† ู‡ุฐุง ุงู„ู€
413
00:28:00,460 --> 00:28:04,520
Terminal ุตุญุŸ ูˆู‡ุฐุง ุงู„ู€ Terminal ุตุญุŸ ุฅูŠุด ู‡ู†ุนู…ู„
414
00:28:04,520 --> 00:28:07,700
ููŠู‡ู…ุŸ ู‡ูŠุฑูˆุญ ูŠู‚ุงุฑู†ู‡ู… ู…ุน ุจุนุถ ุงู„ู…ู‚ุงุฑู†ุฉ ู‡ุฐุง ุงู„ู„ูŠ
415
00:28:07,700 --> 00:28:10,900
ุญูŠู‚ุงุฑู†ู‡ู… ุงู„ู€ function ู‡ุชู„ุงู‚ูŠู‡ู… ู…ุด ู…ุฎุชู„ููŠู† ู„ูˆ ุฃู†ุง
416
00:28:10,900 --> 00:28:14,500
ูƒุงุชุจ ุจุงู„ุฃุญู…ุฑ ุฒูŠ ุฐู„ูƒุŒ ุญูŠู‚ูˆู„ ู„ูŠ error ุทุจ ุฅูŠุด ู…ุนู†ุงู‡ ุงู„ู€
417
00:28:14,500 --> 00:28:18,020
errorุŸ ู…ุนู†ุงู‡ ุฅู† ุงู„ู…ุจุฑู…ุฌ ูƒุชุจ ุญุงุฌุฉ ุบู„ุทุŒ ู…ุนู†ุงู‡ ูƒุชุจ
418
00:28:18,020 --> 00:28:22,480
ุญุงุฌุฉ ู„ุง ุชุชุจุน ุงู„ู€ syntax ุงู„ุณู„ูŠู… ูˆุงู„ุตุญูŠุญ ู„ุฃู†ู‡ ู„ุงุฒู…
419
00:28:22,480 --> 00:28:25,920
ุฅุฐุง ู‡ูˆ ูƒุงุชุจ ุตุญ ูŠูƒุชุจ ู‡ุฐู‡ ุงู„ุฎุฑูŠุทุฉ ู…ุด ู‡ูŠูƒ .. ู„ูŠุด ู‡ูŠุทูŠู†ูŠ
420
00:28:25,920 --> 00:28:29,480
grammarุŸ ูˆ ู„ูŠุด ู‡ูŠุทูŠู†ูŠ ูˆุตูุŸ ุนุดุงู† ู†ุชุฃูƒุฏ ุฅู†ู‡ ูƒุงุชุจ ุฒูŠ
421
00:28:29,480 --> 00:28:33,480
ุงู„ grammar ุฒูŠ ุงู„ syntax ูุฅุฐุง ูƒุงุชุจ ุฌูˆุณ ู…ุฎุชู„ู ุนู† ู‡ุฐุง
422
00:28:33,480 --> 00:28:38,080
ุงู„ุฌูˆุณ ุงู„ function ู‡ุฐู‡ ุจุชุงุนุฉ match ู‡ุชู‚ูˆู„ู‡ ุบู„ุท ู‡ุฐุง
423
00:28:38,080 --> 00:28:43,100
ู…ุด ูƒุงุชุจ ุฒูŠ ุงู„ syntax ุงู„ุตุญูŠุญ ูˆ ุจู†ุทู„ุน ุฎู„ุงุต ู‡ุฐุง ู‡ูˆ
424
00:28:43,100 --> 00:28:47,400
ูƒุงู† ูƒุงุชุจ ุบู„ุท ู†ุฑุฌุน ู†ูุชุฑุถู‡ ุฅูŠุด ูƒุงุชุจ ุตุญ ู†ูุชุฑุถู‡ ูƒุงุชุจ
425
00:28:47,400 --> 00:28:47,720
ุตุญ
426
00:28:51,100 --> 00:28:55,320
ุชู…ุงู…ุŸ ูˆู‡ูŠ ุงู„ุฌุซุซ ูˆู‚ุนุฏุช ุงู„ุญูŠู† ู‡ูŠู‚ุงุฑู† ู‡ุฐุง ู…ุน ู‡ุฐุง ุฅูŠุด
427
00:28:55,320 --> 00:28:59,280
ู‡ูŠู„ุงูƒ ุงู„ุงุชู†ูŠู† ุดุจู‡ ุจุนุถ ู…ุนู†ุงู‡ ุฃู†ุช ู„ุญุฏ ุงู„ุขู† ู…ุง ููŠุด
428
00:28:59,280 --> 00:29:02,740
ุนู†ุฏูƒ ุฃุฎุทุงุก ู…ุจุฑู…ุฌ ุฅูŠุด ู…ุนู†ุงู‡ุงุŸ ูŠุนู†ูŠ ุฎู„ุงุต ุงู…ุดูŠ ุฃู†ุช
429
00:29:02,740 --> 00:29:09,320
ุฎุทูˆุฉ ุชู…ุงู…ุŸ ูˆุงู…ุดูŠ ุฃู†ุช ุฅูŠุดุŸ ุฎุทูˆุฉ ุงู„ุขู† ูˆุตู„ู†ุง ู„ู…ูŠู†ุŸ ู„
430
00:29:09,320 --> 00:29:14,230
non terminal ุงู‡ non terminal ุฅูŠุด ู‡ู†ุณูˆูŠุŸ ุจุฏู†ุง
431
00:29:14,230 --> 00:29:17,590
ู†ุณุชุจุฏู„ู‡ ูŠุนู†ูŠ ุงู„ non-terminal ู‡ุฏู ูŠุณุชุจุฏู„ ูŠุงุจู‡ุงูŠ
432
00:29:17,590 --> 00:29:22,110
ูŠุงุจู‡ุงูŠ ูƒูŠู ุฃุนุฑูุŸ ุจุฏูŠ ุฃุดูˆู ุงู„ look ahead ุงู„ุญุงู„ูŠ ุงู„
433
00:29:22,110 --> 00:29:25,730
look ahead ุงู„ุญุงู„ูŠ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ู‡ู„ ุงู„ูุงุตู„ุฉ ุงู„ู…ู†ู‚ูˆุทุฉ
434
00:29:25,730 --> 00:29:29,790
ุจุชุทู„ุน ู…ู† ู‡ู†ุงุŸ ูŠุนู†ูŠ ู‡ู„ ุจู‚ุฏุฑ ุฃุณุชุจุฏู„ ุงู„ option ุงู„ู„ูŠ
435
00:29:29,790 --> 00:29:34,020
ุจุญุงุฌุฉ ุชุทู„ุน ุงู„ูุงุตู„ุฉ ุงู„ู…ู†ู‚ูˆุทุฉุŸ ู„ุฃ ู…ุด ู‡ูŠูƒ ุงู„ู…ูุฑูˆุถ ุฅูŠุด
436
00:29:34,020 --> 00:29:38,440
ูƒู†ุช ุฃู‚ูˆู„ ุบู„ุท ู„ูƒู† ู„ูŠุด ู…ุด ู‡ู‚ูˆู„ ุบู„ุท ู„ุฃู†ู‡ ุงู„ epsilon
437
00:29:38,440 --> 00:29:41,260
ู‡ุฐู‡ ู…ู†ุนุชู†ูŠ ุฃู†ูŠ ุฃู‚ูˆู„ ุบู„ุท ู„ุฃู†ู‡ ุฅูŠุด ู…ุนู†ุงู‡ ุงู„ epsilon
438
00:29:41,260 --> 00:29:44,420
ู…ุนู†ุงู‡ ุฃู† ุงู„ option ู‡ุฐู‡ ู…ู…ูƒู† ุชูƒูˆู† ูุฑุงุบ ุฎู„ุงุต ูƒู…ู„
439
00:29:44,420 --> 00:29:48,280
ูุงู„ุบู„ุท ุจูŠุจูŠู† ุจุนุฏูŠ ุดูˆูŠุฉ ุนุงุฑููŠู† ู„ูˆ ู‡ุฐู‡ ุงู„ epsilon ู…ุด
440
00:29:48,280 --> 00:29:52,400
ู…ูˆุฌูˆุฏุฉ ูƒุงู† ุฎู„ุงุต ูˆู„ุง ุนู…ุฑู‡ ุงู„ option ุงู„ู„ูŠ ุจุชุทู„ุน
441
00:29:52,400 --> 00:29:57,470
ุงู„ูุงุตู„ุฉ ุงู„ู…ู†ู‚ูˆุทุฉ ูƒุงู† ุจู‚ูˆู„ู‡ ู‚ุฑุฑ ูˆ ุจุฎู„ุต ู„ูƒู† ูˆุฌูˆุฏ ุงู„ู€
442
00:29:57,470 --> 00:30:01,050
Epsilon ุฃู† ู‡ุฐุง ุฎูŠุงุฑ .. ู…ุงุฐุง ูŠู‚ูˆู„ุŸ ูŠู‚ูˆู„ ู…ู…ูƒู† ุงู„ู€
443
00:30:01,050 --> 00:30:04,390
Optional ุชูƒูˆู† ูุฑุงุบุŒ ูŠุนู†ูŠ ู…ุงููŠ ูˆู„ุง ุญุงุฌุฉุŒ ูŠุนู†ูŠ ุงู…ุดูŠ
444
00:30:04,390 --> 00:30:07,510
ูƒุงู… ู…ูŠู„ุŒ ู‚ุงุฑู† ููŠ ุงู„ู„ูŠ ูˆุฑุงู†ุงุŒ ุฅุฐุง ุบู„ุท ู‡ูˆ ูƒุงุชุจุŒ
445
00:30:07,510 --> 00:30:11,590
ู‡ูŠุจูŠู† ู…ู† ุงู„ู„ูŠ ูˆุฑุงู†ุงุŒ ุฅุฐุง ูƒุงุชุจ ุตุญุŒ ู‡ูŠู…ุดูŠ ุตุญุŒ ูุฃุฌู„
446
00:30:11,590 --> 00:30:14,930
ุนู…ู„ูŠุฉ ุฃู†ู‡ ุบู„ุท ูˆู„ุง ู…ุด ุบู„ุท ู„ู…ูŠู†ุŒ ู„ู„ูŠ ูˆุฑุงู‡ุงุŒ ู„ุฃู†ู‡
447
00:30:14,930 --> 00:30:18,450
ู…ุณู…ูˆุญ ุชูƒูˆู† ุงู„ู€ Optional ุดูˆ ูุฑุงุบุŒ ููุนู„ุง ู‡ูŠ ูุฑุงุบ ูˆ
448
00:30:18,450 --> 00:30:22,660
ุฑุงุญุช ุน ุงู„ู„ูŠ ูˆุฑุงู‡ุงุŒ ู‡ุฐุง ูˆุงุฑุฏ ุนุดุงู† ู‡ูŠูƒ ุฃู†ุช ุฃู†ุชุจู‡ ู„ู‡ุฐู‡
449
00:30:22,660 --> 00:30:28,080
ุญุงู„ุฉ ุฎุงุตุฉ ุฅุฐุง ูƒุงู† ููŠู‡ ุฅุจุณู„ูˆู† ู…ู…ู†ูˆุน ุชู‚ูˆู„ู‡ ุบู„ุท ุทุจ
450
00:30:28,080 --> 00:30:31,440
ุฅูŠุด ู‡ุณุงูˆูŠ ููŠ ุงู„ุญุงู„ุฉ ู‡ูŠุฌุงู„ุจ ุชุงุฎุฏ ุงู„ุฎูŠุงุฑ ุฃู†ู‡ ุงุณุชุจุฏู„ุช
451
00:30:31,440 --> 00:30:35,520
ุงู„ optional ุจุฅุจุณู„ูˆู† ูŠุนู†ูŠ ุณุจุชูŠู‡ุง ูˆู…ุดูŠุช ูู‡ู…ุช ูƒูŠูุŸ
452
00:30:35,520 --> 00:30:39,040
ูŠุนู†ูŠ ู„ูˆ ุจุฏูŠ ุฃุฑุฌุน ู„ู‡ุฐู‡ ุงู„ุฃูˆู„ู‰ ูŠุง ุจู†ุงุช ูˆ ู„ูˆ ูƒุงู† ูƒุงุชุจ
453
00:30:39,040 --> 00:30:42,900
while ููŠ ุงู„ุฃูˆู„ ูƒู†ุง ุจู†ู‚ูˆู„ ุฅูŠุด ู‡ู†ุณูˆูŠู‡ุŒ ุบู„ุท ู„ูƒู† ุนุงุฑู
454
00:30:42,900 --> 00:30:47,240
ู„ูˆ ูƒุงู† ุญุงุท ุฅุจุณู„ูˆู† ุจู‚ูˆู„ุด ุบู„ุท ุจู‚ูˆู„ู‡ ุฃุนุชุจุฑ ูุฑุฎ ูˆ ุจูƒู…ู„
455
00:30:47,240 --> 00:30:50,680
ูˆ ุจุดูˆู ุจุนุฏูŠู† ุฅุฐุง ุบู„ุท ูˆู„ุง ู„ุฃ ูุงู‡ู…ุฉุŸ ูŠุนู†ูŠ ุงู„ุฅุจุณู„ูˆู†
456
00:30:50,680 --> 00:30:55,080
ุนู…ู„ุช ุญุงู„ุฉ ู…ุฎุชู„ูุฉ ุดูˆูŠุฉ ูุฅู†ุชุจู‡ูŠ ู„ู…ุง ุชุดูˆููŠ ุฅุจุณู„ูˆู† ู…ุง
457
00:30:55,080 --> 00:31:00,580
ุชุฑูˆุญูŠ ุชู‚ูˆู„ูŠ ุบู„ุท ุญุชู‰ ู„ูˆ ู…ุงุจุชุทู„ุนุด ุฎู„ุงุต ุจุชุฎุชุงุฑูŠ ุฅุจุณู„ูˆู†
458
00:31:00,580 --> 00:31:03,300
ู„ุฃู†ูƒ ูˆู„ุง ุฎูŠุงุฑุฉ ุฌุงุฏุฉ ุจุชุณุชุจุฏู„ูŠู‡ ูุจุชุฎุชุงุฑูŠ ุงุณุชุจุฏุงู„
459
00:31:03,300 --> 00:31:08,460
ู„ู„ุฅุจุณู„ูˆู† ูˆ ุจูƒู…ู„ ู…ุง ููŠุด epsilon ุนู„ู‰ ุทูˆู„ ุชุณุชู†ูŠุด ู„ุฃู† ู‡ูˆ
460
00:31:08,460 --> 00:31:11,460
ุงู„ุดู‡ุฑ ู…ุง ููŠุด epsilon ูŠุนู†ูŠ ู„ุงุฒู… ูŠุง ุจู‡ุงูŠ ุชุณุชุจุฏู„ู‡ุง ูŠุง
461
00:31:11,460 --> 00:31:16,620
ุจู‡ุงูŠ ูŠุง ุจู‡ุงูŠ ูู„ุงุฒู… ุชุทู„ุน ู…ุง ุชุทู„ุนุด ุบู„ุท ูˆุงุถุญุฉ ุฌุซุฉ ุงู„
462
00:31:16,620 --> 00:31:21,320
epsilon ุทูŠุจ ุฎู„ูŠู†ุง ุงู„ุขู† ู†ุชุงุจุน ุงู„ุขู† ูˆ ุฅู† ูˆุตู„ู†ุง ุงุญู†ุง
463
00:31:21,320 --> 00:31:25,400
ูˆุตู„ู†ุง ู„ู„ optional ุตุญ ุงู„ optional ู‡ูŠ ูˆ ุงู„ look
464
00:31:25,400 --> 00:31:30,480
ahead ุฅูŠุด ุงู„ look ahead ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ู…ุธุจูˆุท ู…ุง ููŠุด
465
00:31:31,060 --> 00:31:33,980
ู‡ุฃู‚ูˆู„ ุบู„ุท ูˆ ุงู„ู„ู‡ ู‡ู„ุง .. ู…ุด ู‡ู‚ูˆู„ ุบู„ุท ู„ุฅู† ููŠ ุฅุจุณู„ูˆู†
466
00:31:33,980 --> 00:31:38,340
ุฅูŠุด ู‡ุนู…ู„ุŸ ู‡ู‚ูˆู„ ู‡ู†ุง .. ู‡ู‚ูˆู„ ุฎู„ุงุต ุงุนุชุจุฑ ุฅู† ู‡ุฐุง
467
00:31:38,340 --> 00:31:41,360
ุงุณุชุจุฏุงู„ ู„ุฃ ุจุฅุจุณู„ูˆู† ูŠุนู†ูŠ ูˆู„ุง ุญุงุฌุฉ ูŠุนู†ูŠ ุฎู„ุงุต ูˆ ูŠู…ุดูŠ
468
00:31:41,360 --> 00:31:45,420
ู‡ุฐุง ู„ูˆูŠู†ุŸ ู„ู‡ุฐุง ู„ูŠุดุŸ ู„ุฅู† ุงูุชุฑุถ ุฅู† ุงู„ optional ุฎู„ุงุต
469
00:31:45,420 --> 00:31:49,660
ูุฑุงุบ ู…ุง ู„ู‡ุงุด ุงุณุชุจุฏุงู„ ุฎู„ุงุต ุฃุฎุฏุช ุงู„ุฅุจุณู„ูˆู† ุฅู† ู…ุง
470
00:31:49,660 --> 00:31:57,120
ุงุณุชุจุฏู„ุชุงุด ุจุญุงุฌุฉ ูุฑู…ุดูŠุช ุนุดุงู† ุฃูƒู…ู„ ู„ูŠุด ุฅูŠุดุŸ ุดูˆู ุงู„
471
00:31:57,120 --> 00:32:01,220
look ahead ุงู„ look ahead expression ุฎู„ุงุต ู„ูŠุด ุฏู‡
472
00:32:01,220 --> 00:32:05,240
ุงุณุชุจุฏุงู„ุฉ ุจู€ exception ุฃู†ุง ู…ุง ุฃุณุชุจุฏู„ุด ุนู„ู‰ ูƒูŠููŠ ุฃู†ุง
473
00:32:05,240 --> 00:32:09,040
ุจุงุณุชุจุฏู„ ุญุณุจ ุงู„ look ahead ุนุดุงู† ุฃุนุฑู ุตุญ ุฅูŠุด ุฃุณุชุจุฏู„
474
00:32:09,040 --> 00:32:15,200
ูุงู„ุขู† ู‡ุงูŠ ู…ุด exception ู…ุนู†ุงู‡ ู…ู…ู†ูˆุน ุฃุฎุฏ ู‡ุงูŠ ู…ุง ุฃู‚ุฏุฑุด
475
00:32:15,200 --> 00:32:17,520
ุฃู‚ูˆู„ ุบู„ุท ู„ุฅู†ู‡ ููŠ ุฅุจุณู„ูˆู† ู„ุฅู†ู‡ ููŠ ุฎูŠุงุฑ ุฎุฏ ุฅุจุณู„ูˆู†
476
00:32:17,520 --> 00:32:20,720
ู…ุนู†ุงู‡ ุฎู„ุงุต ุฅุฐุง ูˆู„ุง ุฎูŠุงุฑ ู…ูˆุฌูˆุฏ ูˆ ุงู„ุฅุจุณู„ูˆู† ู…ูˆุฌูˆุฏุฉ ุฎุฏ
477
00:32:20,720 --> 00:32:26,220
ุงู„ุฅุจุณู„ูˆู† ู‡ูŠูƒ ุจู‚ูˆู„ ุงู„ู‚ุงุนุฏ ุฃูˆ ุงู„ู‚ุงู†ูˆู† ู…ุง ู…ุดูŠุด
478
00:32:26,220 --> 00:32:31,960
ุฃู†ุง ุงู„ุญูŠู† ูˆุงู‚ู ุนู„ู‰ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ูˆ ู‡ุฐุง ูˆุงู‚ู ุนู†ุฏ ุงู„
479
00:32:31,960 --> 00:32:35,360
optional ู…ุนู†ุงู‡ุง ุฃู† ุงู„ optional ู„ุงุฒู… ุชุณุชุจุฏู„ ุจุดูŠุก
480
00:32:35,360 --> 00:32:40,320
ุนุดุงู† ูŠู…ุดูŠ ุงู„ optional ู„ุฌุงู‡ุง ู…ุด expression ูŠุนู†ูŠ
481
00:32:40,320 --> 00:32:43,600
ู…ุง ูŠู‚ุฏุฑุด ุฃุฎุฏ ู‡ุฐู‡ ุงู„ุฎูŠุงุฑ ูˆ ูˆู„ุง ุฎูŠุงุฑ ู…ูˆุฌูˆุฏ ุฅูŠุด ู†ุนู…ู„ ููŠ
482
00:32:43,600 --> 00:32:46,460
ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ู…ุง ุฃู‚ุฏุฑุด ุฃู‚ูˆู„ู‡ ุบู„ุท ุฎู„ุงุต ุฃุฎุฏ ุงู„ูุฑุงุบ ุฅูŠุด
483
00:32:46,460 --> 00:32:49,660
ูŠุนู†ูŠ ุฃุฎุฏ ุงู„ูุฑุงุบ ูŠุนู†ูŠ ุฎู„ุงุต ู…ุงุดูŠ ุฎุทูˆุฉ ูŠุนู†ูŠ ุงุณุชุจุฏู„ู‡ุง
484
00:32:49,660 --> 00:32:53,020
ุจ epsilon ูŠุนู†ูŠ ูˆู„ุง ุญุงุฌุฉ ูŠุนู†ูŠ ุงู…ุดูŠ ุงู…ุณูƒ ููŠ ุงู„ู„ูŠ ุจุนุฏูƒ
485
00:32:53,020 --> 00:32:56,200
ูŠุนู†ูŠ ู‡ุฐุง ู…ุง ุชุนู…ู„ูˆุด ููŠ ุซุงุจุช ุฎู„ุงุต ู‡ุฐุง ุงุนุชุจุฑู‡ ูุฑุงุบ
486
00:32:56,200 --> 00:32:59,380
ูˆ ุฅู†ูƒ ู…ุด ู…ูˆุฌูˆุฏ ุฃุณุงุณุง ูˆ ุฃู†ุช ูƒู†ุช ู…ุงุดูŠ ูˆุงุตู„ ุงู„ .. ุงู„ ..
487
00:32:59,380 --> 00:33:04,640
ุงู„ูุงุตู„ุฉ ุงู„ู…ู†ู‚ูˆุทุฉ ู‡ุงูŠ ุงู„ุขู† ูˆุตู„ ู‡ุฐุง ู„ูˆูŠู†ุŸ ู„ู„
488
00:33:04,640 --> 00:33:09,960
terminal ุฅูŠุด ู‡ูŠุณูˆูŠุŸ ู‡ูŠู‚ุงุฑู† ุญุงู„ู‡ ู…ุน ู…ูŠู†ุŸ ู…ุน ุงู„ look
489
00:33:09,960 --> 00:33:16,230
ahead ุงูุชุฑุถูŠ ู‡ุฐุง ูƒุงุชุจ ุบู„ุท ูุงุตู„ุฉ ุนุงุฏูŠุฉ ูุงุตู„ุฉ ุนุงุฏูŠุฉ
490
00:33:16,230 --> 00:33:20,370
ู…ุด ู…ุชุงุจู‚ุฉ ู…ุน ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ูŠุนู†ูŠ ู‡ุฐุง ู…ุด ูƒุงุชุจ ู†ูุณู‡
491
00:33:20,370 --> 00:33:24,870
ุงู„ู…ูุฑูˆุถ ูŠูƒูˆู† ู…ุง ู†ู‚ุฑุฑ ูˆ ุจุทู„ุน ุดูˆูุชูŠ ู„ูˆ ูƒุงู† ู‡ุฐุง
492
00:33:24,870 --> 00:33:28,830
ุงู„ูƒุงุชุจ ุตุญ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุงู„ match ู‡ุชู‚ูˆู„ ุงู‡ ูุงุตู„ุฉ
493
00:33:28,830 --> 00:33:31,870
ู…ู†ู‚ูˆุทุฉ ุงูˆ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุดุจู‡ ุจุนุถ ูŠุจู‚ู‰ ู„ุญุฏ ุงู„ุขู† ู‡ูˆ
494
00:33:31,870 --> 00:33:35,350
ูƒุงุชุจ ุจุดูƒู„ ุณู„ูŠู… ู…ุง ููŠุด ู…ุดุงูƒู„ ุงุชูุถู„ ุงู…ุดูŠ ู†ุดูˆู ุงู„ู„ูŠ
495
00:33:35,350 --> 00:33:38,330
ูˆุฑุง ุฅูŠุด ุงู„ู„ูŠ ูƒุงุชุจ ูˆุฑุง ูˆ ุฅูŠุด ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ูŠูŠุฌูŠ ูˆุฑุง
496
00:33:38,330 --> 00:33:41,730
ู‡ูŠูƒ ู…ุนู†ุงู‡ ู…ุงุดูŠ ุชุชู†ุชุช ุฅูŠุด ู‡ูˆ ูƒุงุชุจูˆ ุฅูŠุด ุงู„ู…ูุฑูˆุถ
497
00:33:41,730 --> 00:33:44,870
ูŠูŠุฌูŠุŸ ุฅูŠุด ู‡ูˆ ูƒุงุชุจ ูˆ ุฅูŠุด ู‡ูˆ ุงู„ู…ูุฑูˆุถ ูŠูŠุฌูŠุŸ ุทูˆู„ ู…ุง
498
00:33:44,870 --> 00:33:48,170
ุดุจู‡ ุจุนุถ .. ุฅูŠุด ู‡ูˆ ูƒุงุชุจ ูˆ ุฅูŠุด ู‡ูˆ ุงู„ู…ูุฑูˆุถ ูŠูŠุฌูŠุŸ ุฎู„ุตุช
499
00:33:48,170 --> 00:33:53,030
ู„ู„ุขุฎุฑ .. ุฎู„ุตุช .. ุตุญ .. ูƒุชุจ ูƒู„ ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ูŠูŠุฌูŠ ููŠ
500
00:33:53,030 --> 00:33:56,410
ุงู„ู†ุต .. ุตุงุฑ ููŠ ุฃูŠ ู…ูƒุงู† ู…ุดุงูƒู„ .. ุจูŠุทู„ุน ุจูŠู‚ูˆู„ูƒ error
501
00:33:56,410 --> 00:34:00,390
.. ุจุงุฎุชุตุงุฑ .. ูˆุงุถุญุฉุŸ ุทูŠุจ .. ุฎู„ูˆู†ูŠ ุฃูƒู…ู„ .. ุงู„ุขู† ..
502
00:34:00,390 --> 00:34:04,120
ู‡ุฐุง ู…ู…ูƒู† ูŠุฑูˆุญ ุนู„ู‰ expression ูˆ ู‡ุฐุง ู‡ูˆ ุงู„ู„ูŠ ุจุฏู‡ ูŠุฑูˆุญ
503
00:34:04,120 --> 00:34:07,140
ุนู„ู‰ non-terminal ุฅูŠุด ุจู†ู‚ูˆู„ ุฅู†ู†ุง ุจู†ุณูˆูŠ ู„ู…ุง ุจู†ู„ุงู‚ูŠ
504
00:34:07,140 --> 00:34:10,600
non-terminal ุจู†ุฑุฌุน ู†ุดูˆู ุงู„ non-terminal ุจูŠุด
505
00:34:10,600 --> 00:34:16,000
ู†ุณุชุจุฏู„ู‡ ุฅูŠุด ุงู„ look-ahead ูˆุงู‚ู ู…ูˆุฌูˆุฏุฉ ูŠุจู‚ู‰ ุฎู„ุงุต
506
00:34:16,000 --> 00:34:20,080
ู‡ุชุณุชุจุฏู„ ุงู„ option ู‡ุฐูŠ ุจูŠุด ุฅูŠุด ูŠุนู†ูŠ ุงุณุชุจุฏู„ุชูŠู‡ุง ูŠุนู†ูŠ
507
00:34:20,080 --> 00:34:23,220
ุตุงุฑ ู‡ู†ุง ูƒุงุชุจ expression ูˆ ุตุงุฑ ุงู„ุณู‡ู… ุนู„ูŠู‡ุง ู„ุฃู† ู‡ุฐูŠ
508
00:34:23,220 --> 00:34:27,320
ู…ุด ูุฑุงุบุฉ ุฅู†ู‡ ูŠู…ุดูŠ ุนู†ู‡ุง ุตุงุฑ ู…ุงุณูƒ terminal ุงู„ุขู† ุฅูŠุด
509
00:34:27,320 --> 00:34:30,720
ู‡ู†ุณูˆูŠ ุทุงู„ู…ุง ู‡ุฐุง ุตุงุฑ terminal ู‡ูŠุฑุฌุน ูŠู‚ุงุฑู†ู‡ ู…ุน ุงู„
510
00:34:30,720 --> 00:34:36,950
look-ahead ุงู„ุญุงู„ูŠ ู‡ุฐุง ูˆ ู‡ุฐุง ุดุจู‡ ุจุนุถ ุฅุฐุง ู‡ุฐุง ุดู…ุงู„ู‡
511
00:34:36,950 --> 00:34:42,950
ุจู…ุดูŠ ูˆ ู‡ุฐุง ุดู…ุงู„ู‡ ุจู…ุดูŠ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ
512
00:34:42,950 --> 00:34:48,930
ุดุจู‡ ุจุนุถ ู‡ุฐุง ุจู…ุดูŠ ูˆ ู‡ุฐุง ุจู…ุดูŠ ุงู„ุขู† ู‡ู†ุนูŠุฏ ุชุงู†ูŠ
513
00:34:48,930 --> 00:34:52,990
optional ุจุฏู‡ ูŠุณุชุจุฏู„ู‡ุง ุฅูŠุด ุงู„ look ahead ุงู„ุญุงู„ูŠ
514
00:34:52,990 --> 00:34:57,230
expression ูŠุจู‚ู‰ ู‡ูŠุฑูˆุญ ูŠุณุชุจุฏู„ ู‡ุฐู‡ ุจุฅูŠุด ุจ expression
515
00:34:57,230 --> 00:35:02,910
ูˆ ูŠุญุท ุนู„ูŠู‡ุง ุงู„ุณู‡ู… ุงู„ุขู† ู‡ุฐุง ุฅูŠุด terminal ูˆ ู‡ุฐุง
516
00:35:02,910 --> 00:35:07,430
terminal ุฅุฐุง ู‡ูŠู‚ุงุฑู†ู‡ู… ุดุจู‡ ุจุนุถ ุจูŠู…ุดูŠ ู‡ุฐุง ู‡ู†ุง ูˆ
517
00:35:07,430 --> 00:35:12,710
ุจูŠู…ุดูŠ ู‡ุฐุง ู‡ู†ุง ุงูุชุฑุถูŠ ูƒุงุชุจ ุบู„ุท ูƒุงุชุจ ุฌูˆุณ ุบู„ุท ู‡ู„ุงู‚ูŠ
518
00:35:12,710 --> 00:35:14,690
ุฅู† ู‡ุฐุง ู…ุด ู‡ุฐุง ุงู„ terminal ูˆ ู‡ุฐุง ุงู„ terminal
519
00:35:14,690 --> 00:35:17,190
ู‡ูŠุฑูˆุญูˆุง ู„ ุงู„ function match ุชูุญุตู‡ู… ู‡ุชู„ุงู‚ูŠ ู‡ุฐุง
520
00:35:17,190 --> 00:35:21,330
ุงู„ุดูƒู„ ุบูŠุฑ ุงู„ุดูƒู„ ุงู„ู…ูุฑูˆุถ ูŠูƒูˆู† ู„ูˆ ูƒุงู† ูƒุงุชุจ ุญุงุฌุฉ ุฃูˆ
521
00:35:21,330 --> 00:35:25,010
ุฌูˆุณ ู…ุฎุชู„ู ูู‡ูŠู‚ูˆู„ู‡ ู‚ุฑุฑู‡ ูŠุทู„ุน ู„ุฃู†ู‡ ูƒุงุชุจ ุบู„ุท ู„ูˆ ูƒุงู†
522
00:35:25,010 --> 00:35:28,650
ูƒุงุชุจ ุบู„ุท ุจุณ ู‡ูˆ ู…ุด ูƒุงุชุจ ุบู„ุท ุงู„ุขู† ู„ูˆ ูƒุชุจ ุตุญ ุฒูŠ ู‡ูŠูƒ
523
00:35:28,650 --> 00:35:31,750
ู‡ู„ุงู‚ูŠ ู‡ุฐุง ูˆ ู‡ุฐุง ุดุจู‡ ุจุนุถ ู‡ูŠู…ุดูŠ ุนู„ู‰ statement ู‡ุฐุง
524
00:35:31,750 --> 00:35:34,910
ู‡ูŠู…ุดูŠ ูˆูŠู† ุนู„ู‰ other ุงู„ุขู† ุทุงู„ู…ุง ูˆุตู„ู†ุง ู„ non
525
00:35:34,910 --> 00:35:38,570
terminal ุจุฏูŠ ูŠุฑุฌุน ู…ู† ุฌุฏูŠุฏ ุจุฏูŠ ูŠุณุชุจุฏู„ ุฅูŠุด ุงู„ look
526
00:35:38,570 --> 00:35:42,090
ahead other ูŠุจู‚ู‰ ู‡ู†ุฎุชุงุฑ ู…ูŠู† other ูŠุจู‚ู‰ ุงู„
527
00:35:42,090 --> 00:35:45,090
statement ุฏู‡ ุฅูŠุด ุฏู‡ ุชุตูŠุฑ other ูˆ ุงู„ุณุงู‡ู… ู‡ู†ุง other
528
00:35:45,890 --> 00:35:50,770
ู…ุน other matching ุฎู„ุตุช ุงู…ุดูŠู†ุง ุนู„ู‰ ูƒู„ ุงู„ sentence
529
00:35:50,770 --> 00:35:56,350
ุจุฏูˆู† ู…ุดุงูƒู„ ูŠุจู‚ู‰ ูŠุชุจุน ุงู„ grammar ูŠุจู‚ู‰ ูŠุชุจุน ุงู„
530
00:35:56,350 --> 00:36:00,370
syntax ูŠุจู‚ู‰ ู…ุธุจูˆุท ูˆ ู…ุง ููŠุด ููŠู‡ุง ู…ุดุงูƒู„ ุจุงุฎุชุตุงุฑ ุนุงุฏ
531
00:36:00,370 --> 00:36:03,070
ู„ูˆ ุฃูŠ ุบู„ุท ุงู†ูƒุชุจ ููŠ ุฃูŠ ู…ูƒุงู† ูƒุงู† ุจุงูŠู† ู…ุนู†ุงู‡ ูˆ ุงุญู†ุง
532
00:36:03,070 --> 00:36:08,950
ู…ุงุดูŠูŠู† ุงู„ุขู† ุจุชุชู„ุงุญุธ ุดูŠุก ู…ู‡ู… ุงุญู†ุง ู…ุง ุนู…ู„ู†ุงุด ุงู„ tree
533
00:36:08,950 --> 00:36:13,470
ุจุดูƒู„ explicit ุงุญู†ุง ู…ุง ุนู…ู„ู†ุงุด ุงู„ tree ูŠุนู†ูŠ ู…ุง ุฑุณู…ู†ุงุด
534
00:36:13,470 --> 00:36:18,980
nodes ูˆ leaves ูˆ edges ู…ุง ุนู…ู„ู†ุงุด ู‡ูŠูƒ ู„ูƒู† ุงู„ุชุตุฑู ุงู„ู„ูŠ
535
00:36:18,980 --> 00:36:22,420
ุงุญู†ุง ุชุตุฑูู†ุง ูˆ ุงู„ algorithm ุงู„ู„ูŠ ุงุญู†ุง ู…ุดูŠู†ุง ู‡ูˆ
536
00:36:22,420 --> 00:36:26,620
implicit tree ูŠุนู†ูŠ ุงุญู†ุง ุฅูŠุด ุณูˆูŠู†ุง ุนุดุงู† ุฃูู‡ู…ูƒ ุงุญู†ุง
537
00:36:26,620 --> 00:36:31,820
ุฅูŠุด ู‚ู„ู†ุง ู‚ู„ู†ุง ุจุฏู†ุง ู†ุณุชุจุฏู„ statement ุงูŠู‡ ุจู‡ุฏูŠ ุตุญ
538
00:36:31,820 --> 00:36:35,420
ู…ุด ู‡ูŠูƒ ุนู…ู„ู†ุง ูˆ ุจุนุฏูŠู† ู‚ู„ู†ุง ุจุฏู†ุง ู†ุณุชุจุฏู„ ู‡ุฏูŠ ุจุฅุจุณู„ูˆู†
539
00:36:35,420 --> 00:36:38,540
ูˆ ุจุฏู†ุง ู†ุณุชุจุฏู„ ู‡ุฏูŠ ุจ exception ู…ุด ู‡ูŠูƒ ู‚ู„ู†ุง ุชูˆูุฑ ููŠ
540
00:36:38,540 --> 00:36:41,560
ุดุบู„ู†ุง ูˆ ุจุฏู†ุง ู†ุณุชุจุฏู„ ู‡ุฏูŠ ุจ exception ูˆ ุจุฏู†ุง ู†ุณุชุจุฏู„
541
00:36:41,560 --> 00:36:44,100
ู‡ุฏูŠ ุจ other ุฅูŠุด ูŠุนู†ูŠ ุฃู†ุง ู…ู‚ูˆู„ ุฏู‡ ุงุณุชุจุฏู„ ู‡ุฏูŠ ูˆ
542
00:36:44,100 --> 00:36:46,220
ุงุณุชุจุฏู„ ู‡ุฏูŠ ูˆ ุงุณุชุจุฏู„ ู‡ุฏูŠ ูƒุฅู†ูŠ ู‚ุงุนุฏ ุจุนู…ู„ ููŠ ุงู„ tree
543
00:36:46,220 --> 00:36:52,320
ู„ูƒู† ุนู…ู„ูŠุง ุฃู†ุง ู…ุง ุนู…ู„ุชุด tree ุตุญ ูˆู„ุง ู„ุฃ ู„ูƒู† ุงู„ุฃุณู„ูˆุจ
544
00:36:52,320 --> 00:36:55,800
ุงู„ู„ูŠ ู…ุดูŠุช ููŠู‡ ุทุฑูŠู‚ุฉ ุงู„ุชุนู„ู… ุงู„ู„ูŠ ู…ุดูŠุช ููŠู‡ุง ู‡ูˆ ูƒุฅู†ู‡
545
00:36:55,800 --> 00:36:58,580
ู‚ุงุนุฏ ุจุนู…ู„ tree ู„ูƒู† ุฃู†ุง ุงู„ tree ุฃู†ุง ุนู…ู„ุช ุจุดูƒู„ ุถู…ู†ูŠ
546
00:36:59,720 --> 00:37:01,760
ุฅูŠุด ุจู‚ุตุฏ ู„ู…ุง ุฃู‚ูˆู„ ู„ูƒ ุงู„ tree ุฅู†ู‡ ุนู…ู„ุช ุจุดูƒู„
547
00:37:01,760 --> 00:37:06,160
explicit ูŠุนู†ูŠ ุฑุณู…ุช ู„ู‡ุง notes ุฑุณู…ุช ู„ู‡ุง leaves ุฑุณู…ุช
548
00:37:06,160 --> 00:37:10,580
ู„ู‡ุง edges ู‡ูŠูƒ ุฃู†ุง ุจูƒูˆู† ุนู…ู„ุช ุงู„ tree explicit ุดุงูŠูุฉ
549
00:37:10,580 --> 00:37:15,060
ูุนู…ู„ูŠุฉ ุงู„ parsing ู„ุง ุชุชุทู„ุจ ู…ู†ูƒ ุนู…ู„ ุงู„ tree ุจุดูƒู„
550
00:37:15,060 --> 00:37:19,260
explicit ุทุจ ูˆุงุญุฏุฉ ู‡ุชู‚ูˆู„ูŠ ุทุจ ุฃู†ุง ูƒู†ุช ุฃุฑุณู… ู„ู„ tree
551
00:37:19,260 --> 00:37:23,160
ู…ุงุฐุง ู‡ุฐุง ุชุนุจูŠุฑ ุงู„ุฑุณู… ุนู† ุนู…ู„ูŠุฉ ุงุณุชุจุฏุงู„ุงุช ุฅู†ู‡ ุฃู†ุช ู‚ุงุนุฏ
552
00:37:23,160 --> 00:37:25,340
ุจุชู‚ูˆู„ูŠ ููŠ ุงู„ tree ุจุณุชุจุฏู„ ู‡ุฐู‡ ูˆ ุจุณุชุจุฏู„ .. ู…ุด ู‡ูŠูƒ
553
00:37:25,340 --> 00:37:27,980
ู…ุนู†ุงู‡ ุงู„ tree ุงู„ู„ูŠ ูƒู†ุช ุชุฑุณู…ูŠู‡ุง ุงุณุชุจุฏุงู„ุงุชุŸ ุทุจ ุฅูŠุด
554
00:37:27,980 --> 00:37:30,820
ูŠุนู†ูŠ ู„ู…ุง ุฌูŠุช ุฃู†ุง ู‚ู„ุช ู„ูƒ ุงุณุชุจุฏู„ูŠู„ูŠ ุงู„ statement ุจ
555
00:37:30,820 --> 00:37:35,120
high ูˆ ุงุณุชุจุฏู„ูŠู„ูŠ ู‡ุฐู‡ ุจ epsilon ูˆ ุงุณุชุจุฏู„ูŠู„ูŠ ู‡ุฐู‡ ุจ
556
00:37:35,120 --> 00:37:37,760
expression ูˆ ุงุณุชุจุฏู„ูŠู„ูŠ ู‡ุฐู‡ ุจ expression ูˆ
557
00:37:37,760 --> 00:37:41,580
ุงุณุชุจุฏู„ูŠู„ูŠ ู‡ุฐู‡ ุจ other ุนุดุงู† ุชุทู„ุน high ู…ุนู†ุงู‡ ุฃู†ุง ูƒุฃู†
558
00:37:41,580 --> 00:37:45,920
ุงุดุชุบู„ุช tree ุจุณ ุจุดูƒู„ ุถู…ู†ูŠ ุตุญ ูˆู„ุง ู„ุฃ ูุจุณ ุจุชู†ุชุจู‡ูŠ ู„ู„ู‚ุตุฉ
559
00:37:45,920 --> 00:37:49,180
ู‡ูŠ ุฅู† ุงุญู†ุง ู‚ุงุนุฏูŠู† ูุนู„ุง ุจู†ุนู…ู„ ุนู…ู„ูŠุฉ parsing ูˆู„ุง
560
00:37:49,180 --> 00:37:53,180
ุนู…ู„ู†ุงู‡ุง ุจุดูƒู„ systematic ูˆู„ุง ุจููƒุฑ ูˆู„ุง ุจูˆุฌุน ุฑุงุณูŠ ูƒู„
561
00:37:53,180 --> 00:37:58,220
ู‚ุตุชูŠ if else ุงูŠุด ูŠุง look ahead ุนุดุงู† ุงุนุฑู ุงูŠุด ุงู„ู„ูŠ
562
00:37:58,220 --> 00:38:02,140
ุงุฎุชุฑุชู‡ ุทุจ ุนุฑูุช ุงู† ุงุฎุชุฑุช ู‡ุงูŠ ุฎู„ุงุต matching ู‡ุงูŠ ุดุจู‡
563
00:38:02,140 --> 00:38:05,360
ูˆู„ุง ู…ุด ุดุจู‡ ูู…ุฑุฉ ุจู…ุดูŠ ู‡ุงู† ูˆู…ุฑุฉ ุจู…ุดูŠ ู‡ุงู† ุทุจุนุง ุงุญู†ุง ูƒ
564
00:38:05,360 --> 00:38:09,770
summary ููŠู†ุง ุงูƒุชุฑ ู…ู† ุญุงู„ุฉ ู„ุงุฒู… ุงุฎุฐ ุจุงู„ูŠ ู…ู†ู‡ุง ุฅุฐุง
565
00:38:09,770 --> 00:38:13,910
ูƒุงู† ู‡ู†ุง non-terminal ู‡ู†ุง ุทุจุนุง ู„ุงุฒู… ุนู„ู‰ ุงู„ุดู‚ ู‡ุฐุง ูŠูƒูˆู†
566
00:38:13,910 --> 00:38:17,030
ุฏุงูŠู…ุง terminal ู„ุงุฒู… ูŠูƒูˆู† ู‡ู†ุง ุฏุงุฆู…ุง terminal ู„ูŠุดุŸ
567
00:38:17,030 --> 00:38:20,910
ู„ุฃู† ู‡ุฐุง ู…ู† ูˆูŠู† ุฌุงูŠุŸ ู…ู† ุงู„ lexical ู…ุด ู‡ูŠูƒุŸ ู…ุด ุงู„
568
00:38:20,910 --> 00:38:23,070
lexical ุงู„ู„ูŠ ูƒุชุจู‡ ุงู„ู…ุจุฑู…ุฌ ุจูŠุฌูŠุจ ู„ูŠู‡ุง ุจูŠู‚ูˆู„ูŠ ู„ุฃ ุฌุช
569
00:38:23,070 --> 00:38:25,470
ุงู„ token ุงู„ูู„ุงู†ูŠ ูˆ ุงู„ูู„ุงู†ูŠ ูˆ ุงู„ูู„ุงู†ูŠ ูู‡ู†ุง ุฏุงูŠู…ุง
570
00:38:25,470 --> 00:38:30,960
terminals ู„ุชู‚ุฑุฃ ู…ู…ูƒู† ุชูƒูˆู† ุงู„ู…ูƒุงู† ุงู„ู„ูŠ ุฃู†ุง ูˆุงู‚ู
571
00:38:30,960 --> 00:38:35,020
ุนู„ูŠู‡ ู…ู…ูƒู† ูŠูƒูˆู† non-terminal ุฃูˆ ู…ู…ูƒู† ูŠูƒูˆู† terminal
572
00:38:35,020 --> 00:38:39,760
ู‚ุงู„ ู„ูŠ ุณู‡ู„ ุงู„ู‚ุตุฉ ุฅุฐุง non-terminal ุดูˆู ุดูˆ ุงู„ู„ูŠ ุฃู‡ุฏ
573
00:38:39,760 --> 00:38:42,320
ุงู„ุญุงู„ูŠ ุนุดุงู† ุชุนุฑู ุฅูŠุด ุงู„ุงุณุชุจุฏุงู„ ุงู„ู„ูŠ ุจุฏูƒ ุชุณุชุจุฏู„ู‡
574
00:38:42,320 --> 00:38:46,600
ู„ุฌูŠุช ู„ู‡ ุงุณุชุจุฏุงู„ ู‡ูŠู†ุง ุงุณุชุจุฏู„ู†ุง ู…ุง ู„ุฌุชุด ู„ู‡ ุงุณุชุจุฏุงู„
575
00:38:46,600 --> 00:38:49,140
error ุฅู„ุง ุฅุฐุง ููŠ ุฅุจุณู„ูˆู† ุฅุฐุง ููŠ ุฅุจุณู„ูˆู† ุฎู„ุงุต ุงู…ุดูŠ
576
00:38:49,140 --> 00:38:53,230
ุนู†ู‡ ุจุงุฎุชุตุงุฑุŒ ู‡ุฐุง ู„ูˆ ูƒู†ุช ู…ุงุณูƒ ุจู€ Non-terminal ุทุจ ุฃู†ุง
577
00:38:53,230 --> 00:38:55,450
ู…ุด ู…ุงุณูƒ ุจู€ Non-terminalุŒ ุถุงู„ุชู†ูŠ ู…ุงุดูŠ ู…ุงุดูŠ ูˆ ุฃุตู„ุช
578
00:38:55,450 --> 00:38:58,190
ู„ู€ TerminalุŒ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ุชุงู†ูŠุฉ ู‚ุงู„ ู„ูŠ ุฎู„ุงุตุŒ ู‚ุงุฑู†
579
00:38:58,190 --> 00:39:00,550
ู‡ุฐุง ุงู„ู€ Terminal ุงู„ู„ูŠ ุฃู†ุช ู…ุณูƒุชู‡ุŒ ุงู„ู„ูŠ ู…ุนู†ุงู‡
580
00:39:00,550 --> 00:39:03,370
ุงู„ู…ูุฑูˆุถ ูŠู†ูƒุชุจ ู…ุน ุงู„ู€ Lookahead ุงู„ุญุงู„ูŠ ุงู„ู„ูŠ ู‡ูˆ
581
00:39:03,370 --> 00:39:07,530
ูƒุงุชุจู‡ ูุนู„ูŠู‹ุง ูˆุงุญุฏุฉ ู…ู† ุงุซู†ุชูŠู† ุดุจู‡ ุจุนุถ ูˆ ู„ุง ู…ุด ุดุจู‡ ุจุนุถ
582
00:39:07,530 --> 00:39:13,390
ุฅุฐุง ู…ุด ุดุจู‡ ุจุนุถ ุบู„ุท ู„ูŠุด ูŠุนู†ูŠ ุบู„ุท ู„ุฃู† ู‡ูˆ ูƒุงุชุจ ุญุงุฌุฉ
583
00:39:13,390 --> 00:39:16,690
ุบูŠุฑ ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ุชูƒูˆู† ู…ุด ู…ุชุงุจุน ุงู„ syntax ุชุจุน ุงู„
584
00:39:16,690 --> 00:39:19,990
language ู‡ูŠูƒ ู…ุนู†ุงู‡ ุงู„ุบู„ุท ูุจู‚ูˆู„ู‡ ุงุทู„ุน ูˆ ุฎู„ุตู†ุงู‡ ุทุจ
585
00:39:19,990 --> 00:39:24,210
ุงู„ุงุซู†ูŠู† ุดุจู‡ ุจุนุถ ุชุฌุงูˆุฒุช ุงู„ูุญุต ุจุณู„ุงู… ุงู†ุช ูƒุงุชุจ ุตุญ ุฒูŠ
586
00:39:24,210 --> 00:39:26,670
ุงู„ syntax ุนู„ู‰ ุงู„ language ุงุชูุถู„ ุงู…ุดูŠ ุฎุทูˆุฉ ูˆ ุงู†ุช
587
00:39:26,670 --> 00:39:29,470
ุงู…ุดูŠ ุฎุทูˆุฉ ูˆูƒู…ู„ ูุญุตูƒ ู„ู„ components ุงู„ู„ูŠ ุจุนุฏ ุงู„ู„ูŠ
588
00:39:29,470 --> 00:39:35,500
ุฌุงูŠูˆุตู„ ู„ู„ุขุฎุฑ ุจุณู„ุงู…ุฉ ุฎู„ุงุต ุงู„ู†ุชูŠุฌุฉ ุณู„ูŠู…ุฉ ุงู„ุณู†ุชุงูƒุณ
589
00:39:35,500 --> 00:39:39,740
ุณู„ูŠู… ู…ุงููŠุด ู…ุดุงูƒู„ ุฃูŠ ุฎู„ู„ ููŠ ุงู„ุทุฑูŠู‚ ุจุทู„ุน ูˆ ุจู‚ูˆู„ ู„ูŠ
590
00:39:39,740 --> 00:39:43,360
ุบู„ุท ุจุงุฎุชุตุงุฑ ุนุดุงู†ูƒ ุงู†ุชุจู‡ูŠ ู„ู„ุฎุงุตูŠุฉ ูˆ ุงู†ุง ุทูˆุง ูุฑุถุช ูˆ
591
00:39:43,360 --> 00:39:46,420
ุงุญู†ุง ุจู†ุดุชุบู„ ูุฑุถุช ุงู†ู‡ ู…ุฑุฉ ูƒุชุจ ูุงุตู„ุฉ ุนุงุฏูŠุฉ ู…ุฑุฉ ูุงุตู„ุฉ
592
00:39:46,420 --> 00:39:49,000
ู…ู†ู‚ูˆุทุฉ ูุฑุถุช ุงู†ู‡ ูƒุชุจ while ููŠ ุงู„ุฃูˆู„ ูุฑุถุช ุงู†ู‡ ูƒุชุจ
593
00:39:49,000 --> 00:39:51,800
goes ุบู„ุท ููƒู„ ู…ุฑุฉ ูƒู†ุง ู„ู…ุง ุจู†ุบู„ุท ููŠ ุงู„ูƒุชุงุจุฉ ุจู†ู„ุงู‚ูŠ
594
00:39:51,800 --> 00:39:58,840
ูŠูˆู‚ูู†ูŠ ููŠ ู…ูƒุงู† ู…ุง ูˆุงุถุญุช ุงู„ุตูˆุฑุฉ ุงู„ุนุงู…ุฉ ุชู…ุงู… ู‡ูŠูƒููŠ
595
00:39:58,840 --> 00:40:05,420
ุฃูŠ ู…ุดุงูƒู„ ุทุจุนุง ู‡ุงูŠู‡ุง ุฅุฐุง ุจุชุดูˆููˆู‡ุง ูƒุฑุณู… ุทู„ุนูˆุง
596
00:40:05,420 --> 00:40:11,140
ุนู„ูŠู‡ุง ุฃู†ุง ู‡ุงูŠู‡ุง ุนุดุงู† ู„ู…ุง ุชุฏุฑุณูˆุง ุงู„ุฎุทูˆุงุช ุงู„ู„ูŠ ุงุญู†ุง
597
00:40:11,140 --> 00:40:16,080
ุนู…ู„ู†ุงู‡ุง ู‡ุงูŠู‡ุง ุจุงุฎุชุตุงุฑ ุงุฌู‰ ุฌุงู„ูƒ ู‡ุงูŠ ุงู„ statement ูˆ
598
00:40:16,080 --> 00:40:19,560
ู‡ุงูŠ ุงู„ู„ูŠ ูƒุงุชุจู‡ ุงู„ู…ุจุฑู…ุฌ ูˆ ู…ู† ุจู†ุงุก ุนู„ูŠู‡ุง ุจุฏุฃ ูŠู‚ุฑุฑ
599
00:40:19,560 --> 00:40:23,480
ุฅูŠุด ุงู„ statement ุชุฎุชุงุฑ ููŠู‡ุง ูˆ ุตุงุฑ ูŠู…ุดูŠ ุฎุทูˆุฉ ุจุฎุทูˆุฉ
600
00:40:23,480 --> 00:40:26,860
ูˆ ูƒู„ ู…ุง ุจูŠู„ุงู‚ูŠ non terminal ุฅูŠุด ุจูŠุณูˆูŠ ููŠู‡ ุจูŠุณุชุจุฏู„ู‡
601
00:40:26,860 --> 00:40:31,160
ุญุณุจ ุงู„ look ahead ูˆ ุญุณุจ ุฅูŠุด ุงู„ productions ุชุจุนุชู‡ ูˆ
602
00:40:31,160 --> 00:40:33,820
ุฌุงู„ูƒ ุงู…ุดูŠ ู‡ูŠูƒ ู„ู„ุขุฎุฑ ุจุชูƒูˆู† ุนู…ู„ุชูŠ ุนู…ู„ูŠุฉ ุงู„ parsing
603
00:40:33,820 --> 00:40:38,120
ุจุงุฎุชุตุงุฑ ุทุจุนุง ูˆ ู…ุด ู…ูƒู…ู„ู‡ุง ู„ูƒู† ุจูŠุฏูŠูƒูŠ ูƒูŠู ุจุฏุฃ ูˆ ููŠ
604
00:40:38,120 --> 00:40:40,320
ุจูŠู† ุงู„ุณุทูˆุฑ ุจูŠู‚ูˆู„ูƒ ุฅูŠุด ุงู„ู„ูŠ ุตุงุฑ ุฃู†ุง ู‡ู†ุง ุฃุดุชุบู„ ุชุงู…ู„
605
00:40:40,320 --> 00:40:44,100
ูƒุงู…ู„ ู…ุนุงูƒู… ู…ู† ุงู„ุงู„ู ุฅู„ู‰ ุงู„ูŠุงุจุณ ูˆ ูุฑุท ุฃุฎุทุฃ ูˆ ูุฑุท ุตุญ
606
00:40:46,080 --> 00:40:50,840
ุทูŠุจุŒ ุงู„ุขู† ู‚ุจู„ ู…ุง ู†ุชู‚ู„ ุนู„ู‰ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ูˆุฑุงู‡ุงุŒ ููŠ ุฃูŠ
607
00:40:50,840 --> 00:40:55,300
ุญุฏ ุจุฏู‡ ูŠุณุฃู„ุŒ ููŠ ุฃูŠ ุญุฏ ุนู†ุฏู‡ ุงุณุชูุณุงุฑ ุฃูˆ ููŠ ุนู†ุฏู‡ ู†ู‚ุทุฉ
608
00:40:55,300 --> 00:41:00,100
ู…ุด ูˆุงุถุญุฉ ุฃูˆ ุชุฑุฏุฏ ููŠ ู…ูƒุงู† ู…ุงุŒ ุงู„ู„ูŠ ุนู†ุฏู‡ ุฃูŠ ุณุคุงู„
609
00:41:00,100 --> 00:41:07,860
ุชุชูุถู‰ุŒ ู…ุงููŠุด ู…ุดุงูƒู„ุŒ ุฎูˆุฏูŠ ุฑุงุญุชูƒุŒ ุงุณุฃู„ูŠู‡ ุขู‡ุŒ ู…ุงููŠุด
610
00:41:07,860 --> 00:41:15,410
ุฃุณุฆู„ุฉุŸ ูˆุงุถุญุฉ ุงู„ุฃู…ูˆุฑุŸ ุงู„ู€Y ุดูˆูŠุฉุŒ ุทูŠุจ ุจุงู„ู†ุณุจุฉ ู„ู…ูˆุถูˆุน
611
00:41:15,410 --> 00:41:20,610
ุงู„ y ูƒู…ุงู† ู…ุฑุฉ ุงู„ุขู† ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ x ุงู†ุทู„ุน ู„ูŠ ุฒุงุฆุฏ
612
00:41:20,610 --> 00:41:27,550
ุงูุชุญ ู‚ูˆุณ ุณูƒุฑ ู‚ูˆุณ ู…ุซู„ุง ู†ุงู‚ุต ุงูุชุญ ู‚ูˆุณ ุณูƒุฑ ู‚ูˆุณ ู…ุซู„ุง
613
00:41:27,550 --> 00:41:33,190
ูุงุตู„ุฉ ุนุงุฏูŠุฉ ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุฃู†ุง ู…ู† ุนู†ุฏูŠ ุจูุฑุถ ุฒุงุฆุฏ
614
00:41:33,190 --> 00:41:38,710
ุฒุงุฆุฏ ู†ุงู‚ุต ู…ู† ุนู†ุฏูŠ ูุฑุถูŠุฉ ุฎู„ุงุต ุชู…ุงู… ูˆุงู„ root ุงู„ root
615
00:41:38,710 --> 00:41:47,310
ุงุณู…ู‡ x ูˆุงู„ู€ look ahead ุงู„ู…ุจุฑู…ุฌ ูƒุงุชุจ ุฒุงุฆุฏ
616
00:41:47,310 --> 00:41:51,570
ุงู„ุขู† ู‡ุฐู‡ ุงู„ู€ X ู…ุงุฐุง ุจู‚ุตุฏ ููŠู‡ุงุŸ ุงู„ู€ root ุนู„ู‰ ุงู„ู€
617
00:41:51,570 --> 00:41:55,310
tree ู‡ุฐุง ุงู„ grammar ุงู„ู„ูŠ ุจูŠูˆุตู ูˆู‡ุฐุง ุงู„ู„ูŠ ูƒุงุชุจู‡
618
00:41:55,310 --> 00:41:59,620
ุงู„ู…ุจุฑู…ุฌ ูƒู…ุงู† ู…ุด ูˆุงุญุฏ ู…ุด ูƒุงุชุจ ุงู„ุขู† ุฃู†ุง ููŠ ุงู„ุฎูŠุงุฑ
619
00:41:59,620 --> 00:42:03,060
ุงู„ุฃูˆู„ ุงู„ X ู‡ุฐูŠ ุจุฏูŠ ุงุฎุชุงุฑ ู‡ุงูŠ ูˆ ุงู„ู„ู‡ ู‡ุงูŠ ูˆ ุงู„ู„ู‡ ู‡ุงูŠ
620
00:42:03,060 --> 00:42:06,620
ู‡ุชู‚ูˆู„ูŠู„ูŠ ุนู„ู‰ ุญุณุจ ุงู„ look ahead ุงู„ุญุงู„ูŠ ุตุญุŸ ุฅุฐุง ุงู„
621
00:42:06,620 --> 00:42:10,220
look ahead ุฒุงุฆุฏ ุฅูŠุด ู‡ุชู‚ูˆู„ู„ูŠู„ูŠ ู‡ุฎุชุงุฑ ุงู„ productionุŸ
622
00:42:10,220 --> 00:42:15,280
ูˆุงู…ุดูŠ ููŠู‡ ุทุจ ุฅุฐุง ูƒุงู† ุงู„ look ahead minus ู‡ุชู‚ูˆู„ู„ูŠู„ูŠ
623
00:42:15,280 --> 00:42:18,280
ู‡ุฎุชุงุฑ ู‡ุฐูŠ ูˆ ุงู…ุดูŠ ููŠู‡ุง ุทุจ ุฅุฐุง ูƒุงู† ุงู„ look ahead
624
00:42:18,280 --> 00:42:22,520
ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ู‡ุชู‚ูˆู„ู„ูŠู„ูŠ ู‡ุฎุชุงุฑ ู‡ุฐูŠ ูˆ ุงู…ุดูŠ ููŠู‡ุง ุทุจ
625
00:42:22,520 --> 00:42:27,810
ุฅุฐุง ูƒุงู† ุงู„ look ahead ูุงุตู„ุฉ ุนุงุฏูŠุฉ ู‡ุชู‚ูˆู„ูŠู„ูŠ error ู…ุง
626
00:42:27,810 --> 00:42:30,450
ุนู…ุฑู‡ ู…ุงุจุชุทู„ุน ุงู„ูุงุตู„ุฉ ุงู„ุนุงุฏูŠุฉ ู…ู† ุงู„ X ูู‡ุชู‚ูˆู„ูŠู„ูŠ
627
00:42:30,450 --> 00:42:34,510
error ุนู„ู‰ ุทูˆู„ ุทูŠุจ ุงูุชุฑุถูŠ ุบูŠุฑุช ููŠ ุงู„ุณุคุงู„ ุดูˆูŠุฉ ูˆ
628
00:42:34,510 --> 00:42:38,930
ู‚ู„ุช ู„ูƒ ูƒุงู† ููŠู‡ ุฎูŠุงุฑ Epsilon ูˆ ูƒุงู†ุช ู‡ุฐู‡ ูุงุตู„ุฉ ุนุงุฏูŠุฉ
629
00:42:38,930 --> 00:42:43,870
ู…ุด ู‡ูŠู‚ูˆู„ู„ูŠู‡ error ุฒูŠ ู‚ุจู„ ุดูˆูŠุฉ ู‡ูŠู‚ูˆู„ ู„ูŠ ู…ุงููŠุด ู…ุดุงูƒู„
630
00:42:43,870 --> 00:42:49,170
ูˆ ู‡ูŠุฎุชุงุฑ ู…ูƒุงู† X ุฅูŠุด Y ูˆ ูŠู…ุดูŠ ุนู†ู‡ุง ูˆ ุฎู„ุงุต ุฅุฐุง ู‡ุฐู‡
631
00:42:49,170 --> 00:42:53,170
ุบู„ุท ุจุชุชูƒุดู ู…ู† ุงู„ู†ุงุณ ุงู„ู„ูŠ ูˆุฑุงูŠุง ูŠุนู†ูŠ ู‡ู†ุง ู…ุด ู‡ูŠุญุฏุฏู„ูŠ
632
00:42:53,170 --> 00:42:57,530
ุงู†ู‡ุง ุบู„ุท ู„ุฃู†ู‡ ู„ูŠุด ุจู‚ูˆู„ู‡ ู‡ู†ุง ุฅู†ู‡ ู…ุณู…ูˆุญ ู…ุง ุชูƒูˆู†ุด
633
00:42:57,530 --> 00:43:01,670
ู…ูˆุฌูˆุฏุฉ ุงู„ X ู…ุณู…ูˆุญู†ุง ูƒุงู†ุช ูุฑุงุบ ููŠู…ูƒู† ู‡ุฐู‡ ุงู„ูุงุตู„ุฉ
634
00:43:01,670 --> 00:43:06,690
ุฌุงูŠุฉ ู…ู† ุงู„ู†ุงุณ ุงู„ู„ูŠ ูˆุฑุงูŠุง ู„ูŠุด ุฃู†ุช ุชุฑูˆุญ ุชู‚ูˆู„ ุบู„ุท ูู…ูŠู†
635
00:43:06,690 --> 00:43:09,870
ุงู„ู„ูŠ ุฎู„ุงู†ูŠ ุฃุณู…ุญ ุจุงู„ู…ุฑูˆุฑ ุนู†ู‡ุง ุจุฏูˆู† ุบู„ุท ูˆุฌูˆุฏ ุงู„
636
00:43:09,870 --> 00:43:14,150
epsilon ู„ูƒู† ู„ูˆ ู‡ุงูŠ ู…ุด ู…ูˆุฌูˆุฏุฉ ู„ุฃ ู…ุญุงู„ุฉ ู„ุงุฒู… ุงู„ X
637
00:43:14,150 --> 00:43:16,810
ุชุฌู„ุจ ูŠุง ู‡ุงูŠ ูŠุง ู‡ุงูŠ ูŠุง ู‡ุงูŠ ู‡ูŠูƒ ุจูŠู‚ูˆู„ ุงู„ grammar
638
00:43:16,810 --> 00:43:20,150
ุฎู„ุงุต
639
00:43:20,150 --> 00:43:23,310
ุจูŠุณูŠุจู‡ุง ุฅูŠุด ูŠุนู†ูŠ ุณุงุจู‡ุง ูŠุนู†ูŠ ุงุณุชุจุฏู„ู‡ุง ุจ epsilon
640
00:43:23,310 --> 00:43:28,290
ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุขุฎุฑ ู„ู…ุง ุฃู‚ูˆู„ู‡ ุณูŠุจู‡ุง ูŠุนู†ูŠ ูƒุฃู†ู‡ ุจุฏู„ู‡ุง ุจ
641
00:43:28,290 --> 00:43:35,110
epsilon ูˆู…ุด ุนู†ู‡ุง ูˆุงุถุญุฉุŸ ุทูŠุจ ุฃู‡ ุฅูŠุด ููŠ ุนู†ุฏูƒู… ุฃุณุฆู„ุฉุŸ
642
00:43:37,310 --> 00:43:40,810
ูˆุงุถุญ ุฃู† ุงู„ุทู„ุงุจ ุฃุดุทุฑ ู…ู†ูƒู… ูŠุนู†ูŠ ุญุชู‰ ุฃุณุฆู„ุชู‡ู… ุณุฃู„ูˆุง
643
00:43:40,810 --> 00:43:45,110
ุฃุณุฆู„ุฉ ู‡ู†ุง ููŠ ู…ูƒุงู†ู‡ุง ููŠ ู…ุญู„ู‡ุง ูˆ ุฃู†ุง ู…ู†ุชุธุฑ ุฃู†ูƒู…
644
00:43:45,110 --> 00:43:51,510
ุชุณุฃู„ูˆู†ูŠ ุฃูŠุงู… ูุฅูŠุด ููŠ ู…ู†ูƒู… ุฃุณุฆู„ุฉ ุฃู†ุง
645
00:43:51,510 --> 00:43:58,790
ู…ู†ุชุธุฑูƒู… ุชุณุฃู„ูˆู†ูŠ ุณุคุงู„ ู…ู‡ู… ู‡ู†ุง ูŠุนู†ูŠ ุฏู„ู„
646
00:43:58,790 --> 00:44:03,170
ุนู„ู‰ ุฃู†ู‡ู… ูุงู‡ู…ูŠู† ู…ุณุชูˆุนุจูŠู† ูˆุฏุฎู„ูˆุง ููŠ ุงู„ process ูƒูˆูŠุณ
647
00:44:03,170 --> 00:44:05,890
ูˆุตุงุฑูˆุง ูŠุญู„ู„ูˆุง ุขู‡ ู…ุง ุดุงุก ุงู„ู„ู‡ ุนู„ูŠูƒู…
648
00:44:09,950 --> 00:44:14,550
ุฅูŠุด ุณุคุงู„ู‡ู… ูƒุงู† ุจูŠู‚ูˆู„ุŸ ูƒุงู† ุจูŠู‚ูˆู„ ุทูŠุจ ุฃู†ุช ุนู„ู‰ ูุฑุถ
649
00:44:14,550 --> 00:44:19,730
ุงู†ู‡ ูƒุงู† ููŠ fourูŠู† ูŠุนู†ูŠ structure ุชุงู†ูŠ ู…ุด ููŠ ุงู„ F
650
00:44:19,730 --> 00:44:24,170
ู…ุฑุงุช ู…ุฑุชูŠู† ูˆ ุงู„ four ู…ุฑุชูŠู† ุทูŠุจ ูƒูŠู ุจุฏูŠ ุฃุนู…ู„ ููŠ ..
651
00:44:24,170 --> 00:44:31,750
ูƒูŠู ุจุฏูŠ ุงุณูˆูŠ ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ุŸ ุทูŠุจ ุบู„ุทุŸ
652
00:44:31,750 --> 00:44:35,570
ุทูŠุจ ุจูŠุทู„ุน ููŠ ุงู„ .. ูˆ ุชุจุชุฏูŠ ุงู†ูŠ ุบู„ุทุŸ
653
00:44:41,270 --> 00:44:47,530
ูŠุนู†ูŠ ุจุชุฌุงูˆุจูˆุง ุชู‚ุฑูŠุจุง ุญูˆู„ ุงู„ุฅุฌุงุจุฉ ุงู„ุตุญูŠุญุฉ ุงู„ู…ู‡ู… ุทูŠุจ
654
00:44:47,530 --> 00:44:56,390
ุทุจ ุฅุฐุง ุงู„ุซุงู†ูŠุฉ ุบู„ุท ุงู…ุดูŠ ุงู…ุดูŠ ูˆ ู„ุฌู‡ุง ุบู„ุท ุทูŠุจ ู„ุฌู‡ุง ุตุญ
655
00:44:56,390 --> 00:45:06,640
ุทูŠุจ ูˆ ู„ุฌู‡ุง ุบู„ุท ู„ุฃ ู…ุด ุฏู‡ ุจุงู„ุญุงู„ุฉ ุฎู„ุงุต ุฎู„ุงุต ุฃูŠูˆุฉ ูƒูˆูŠุณ
656
00:45:06,640 --> 00:45:10,960
ุงู„ุขู† ูƒู…ุงู† ู…ุฑุฉ ุงู„ุขู† ู„ูˆ ููŠ ุนู†ุฏูŠ fourูŠู† ุฃูˆ ุซู„ุงุซุฉ ุฃูˆ
657
00:45:10,960 --> 00:45:17,440
ุฃุฑุจุนุฉ ู…ุงููŠุด ุฃูŠ ุชุนุงุฑุถ ุนู† ุงู„ู„ูŠ ู‚ู„ู†ุงู‡ ู‡ูŠู…ุณูƒ ุงู„ุฃูˆู„ู‰
658
00:45:17,440 --> 00:45:22,060
ูˆูŠู…ุดูŠ ููŠู‡ุง ุนุงุฏูŠ ุจุณ ุทุจุนุง ุทุงู„ู…ุง ููŠู‡ ู…ูƒุฑุฑุงุช ู‡ูŠุณุฌู„ ู„ู…ุง
659
00:45:22,060 --> 00:45:26,040
ุจูŠุตู„ ู„ุฃูˆู„ู‰ ุฅูŠุด ูƒุงู† ุงู„ look ahead ูˆุงู† ูƒุงู†ูˆ ุฅูŠุด ุงู„ู€
660
00:45:26,040 --> 00:45:28,940
non-terminal ุงู„ู„ูŠ ูƒุงู† ุนู†ุฏู‡ ูˆู‡ูŠููˆุช ุงู„ุขู† ูˆูŠู…ุดูŠ ููŠ
661
00:45:28,940 --> 00:45:34,200
ุงู„ุฎุฑูŠุทุฉ ุงู„ุฃูˆู„ู‰ ุฅู† ู„ุฌุฃ ุบู„ุท ุจูุชูŠุด ุฒูŠ ู‚ุจู„ ุดูˆูŠุฉ ูˆ ุจูŠุทู„ุน
662
00:45:34,200 --> 00:45:37,680
ู…ู† ุงู„ system ู„ุฃู†ู‡ ุนุงุฑู ุฃู†ู‡ ููŠ ุบูŠุฑู‡ุง ุจุชุจุฏุฃ before
663
00:45:37,680 --> 00:45:42,800
ูู…ุด ู‡ูŠุณุชุนุฌู„ ูˆ ูŠู‚ูˆู„ ุบู„ุท ู‡ูŠุนูŠุฏ ุงู„ look ahead ู…ุทุฑุญ
664
00:45:42,800 --> 00:45:47,480
ู…ูƒุงู† ูˆู‡ูŠุฑุฌุน ู„ู„ non-terminal ุชุงู†ูŠ ู…ู† ุฌุฏูŠุฏ ูˆ ูŠุฌุฑุจ
665
00:45:48,290 --> 00:45:52,770
ุงู„ู€ four ุงู„ุซุงู†ูŠุฉ ุฅู† ู„ู‚ู‰ ูƒู…ุงู† ููŠู‡ุง ุบู„ุท ุฅุฐุง ููŠู‡ four
666
00:45:52,770 --> 00:45:56,730
ุซุงู„ุซุฉ ู‡ูŠุฑุฌุน ู„ู†ูุณ ุงู„ู†ู‚ุทุฉ ูˆูŠุฌุฑุจ ุงู„ four ุงู„ุซุงู„ุซุฉ
667
00:45:56,730 --> 00:46:00,670
ู„ู‚ุงู‡ุง ุบู„ุท ุฎู„ุงุต ุฌุฑุจุช ุงู„ุซู„ุงุซ ูˆ ุบู„ุท ุบู„ุท ุบู„ุท ุจูŠุทู„ุน
668
00:46:00,670 --> 00:46:07,750
ุจู‚ูˆู„ ุบู„ุท ุดูˆูุชูŠ ูƒูŠูุŸ ู„ูƒู† ุฃูƒูŠุฏ ู‡ู„ุงุญุธ ุฃู† ู‡ุฐุง ุดูˆูŠุฉ ู…ู…ูƒู†
669
00:46:07,750 --> 00:46:11,130
ูŠุจุทู ุงู„ system ุชูƒุฑุงุฑ ุงู„ุจุฏุงูŠุงุช ูŠุนู†ูŠ ุฅุฐุง ุฃู†ุง ู‚ุงุฏุฑ ู…ุง
670
00:46:11,130 --> 00:46:13,750
ุชูƒูˆู†ุด ุงู„ุจุฏุงูŠุฉ ู…ูƒุฑุฑุฉ ู‡ุฐุง ุฅูŠุด ุฅูŠุฌุงุจูŠ ุนุดุงู† ูŠูƒูˆู† ูŠุฑูˆุญ
671
00:46:13,750 --> 00:46:17,270
ู…ุง ูŠุฑุฌุนุด ูˆู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ู†ุชู†ุงูˆู„ู‡ุง ูƒู…ุงู† ุดูˆูŠุฉ ู†ุชูƒู„ู… ููŠู‡ุง
672
00:46:17,270 --> 00:46:22,270
ุจุงู„ุชุญุฏูŠุฏ ุฃูˆู„ ู…ุฑุฉ ุงู„ุฌู‡ุฉ ุญุณุจ ุงู„ูˆู‚ุช ุชู…ุงู…ุŸ ุฅุฐุง ู…ุง ููŠ
673
00:46:22,270 --> 00:46:25,750
ุฅุดูƒุงู„ูŠุฉ ุชูƒูˆู† ููŠ ุจุฏุงูŠุฉ ู…ูƒุฑุฑุฉ ุจุณ ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ู…ุด
674
00:46:25,750 --> 00:46:30,170
ู‡ุณุชุนุฌู„ ูˆ ุนู†ุฏ ุฃูˆู„ ุบู„ุท ุฃู‚ูˆู„ ุบู„ุท ูˆ ุฃุทู„ุน ู„ุฃ ููŠ ู…ุฌุงู„
675
00:46:30,170 --> 00:46:33,890
ุงู„ุซุงู†ูŠ ุชูƒูˆู† ุตุญ ูู„ุงุฒู… ุฃุฌุฑุจ ุงู„ุซุงู†ูŠ ูุฅุฐุง ู…ุดูŠุช ู„ู„ุขุฎุฑ
676
00:46:33,890 --> 00:46:37,150
ุตุญ ุฎู„ุงุต ุจูŠุถู„ ู…ูƒู…ู„ ูŠุนู†ูŠ ู‡ูุฑุถ ุงู„ for ุงู„ุซุงู†ูŠ ุงู„ู„ูŠ
677
00:46:37,150 --> 00:46:41,090
ุงุณุชุฎุฏู…ู‡ุง ุดูุชูŠ ูƒูŠูุŸ ุจุณ ู‡ูŠ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุงุญู†ุง ุจุฏู†ุง
678
00:46:41,090 --> 00:46:42,670
ู†ูˆู‡ ุฅู„ูŠู‡ุง ุทูŠุจ
679
00:46:46,650 --> 00:46:53,230
ุทูŠุจ ุงู„ุขู† ุชุนุงู„ูˆุง ู†ุชูƒู„ู… ุดูˆูŠุฉ ู…ู† ู†ุงุญูŠุฉ ุจุฑู…ุฌูŠุฉ ุจุฏู†ุง
680
00:46:53,230 --> 00:47:00,030
ู†ุชูƒู„ู… ุดูˆูŠุฉ ู…ู† ู†ุงุญูŠุฉ ุจุฑู…ุฌูŠุฉ ุทูŠุจ ุฎู„ูˆู†ูŠ ู†ุจุฏุฃ ุงู„ุขู† ูˆ
681
00:47:00,030 --> 00:47:07,710
ู†ุฑุฌุน ุชุงู†ูŠ ุงู„ุขู† ุจุฏู†ุง ู†ุชูƒู„ู… ู…ู† ู†ุงุญูŠุฉ ุจุฑู…ุฌูŠุฉ ูƒูŠู ู…ู…ูƒู†
682
00:47:07,710 --> 00:47:12,250
ู†ุนู…ู„ ุจุฑู†ุงู…ุฌ ู„ู„ูƒู„ุงู… ุงู„ู„ูŠ ู‚ุจู„ ุดูˆูŠุฉ ู‚ู„ู†ุงู‡ ุงู† ุงู†ุง
683
00:47:12,250 --> 00:47:16,510
ุจุฎุชุงุฑ ุงู„ statement ูƒูŠู ุจุฎุชุงุฑู‡ุง ูƒูŠู ุจุณุชุจุฏู„ู‡ุง ูƒูŠู
684
00:47:16,510 --> 00:47:19,170
ุจู‚ุงุฑู† terminal ู…ุน terminal ูู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ูƒู†ุง
685
00:47:19,170 --> 00:47:22,450
ู†ุชูƒู„ู… ููŠู‡ ู‚ุจู„ ุดูˆูŠุฉ ุจู†ุดูˆู ู…ู† ู†ุงุญูŠุฉ ุจุฑู…ุฌูŠุฉ ูƒูŠู ู†ุนู…ู„ู‡
686
00:47:23,620 --> 00:47:26,600
ุงู„ุขู† ุจุณ ููŠู‡ ุดูˆูŠุฉ ู…ู„ุงุญุธุงุช ุงู† ุงุญู†ุง ุงู„ code ุงู„ู„ูŠ ุจุฏู†ุง
687
00:47:26,600 --> 00:47:30,820
ู†ุนู…ู„ู‡ ุจู†ุณู…ูŠู‡ recursive decent parsing ุงูˆ ุงู„ parser
688
00:47:30,820 --> 00:47:34,240
ุงู„ู„ูŠ ุจุฏู†ุง ู†ุนู…ู„ู‡ recursive decent parsing ู„ูŠุดุŸ ู„ุฃู†
689
00:47:34,240 --> 00:47:37,780
ุงุญู†ุง ูƒู…ุงู† ุดูˆูŠุฉ ู‡ู†ุนู…ู„ function ุชุณุชุฏุนูŠ ู†ูุณู‡ุง ู„ูŠุด
690
00:47:37,780 --> 00:47:41,160
ู‡ุนู…ู„ function ุชุณุชุฏุนูŠ ู†ูุณู‡ุงุŸ ู„ูˆ ุงู†ุช ุชุทู„ุนุช ุดูˆูŠุฉ ุนู„ู‰
691
00:47:41,160 --> 00:47:46,370
ุงู„ grammar ู…ุซู„ุง ู‡ุชู„ุงู‚ูŠ ุงู†ู‡ ุฅุฐุง ุฃู†ุง ุงู„ statement
692
00:47:46,370 --> 00:47:50,190
function ู…ุซู„ุง ู„ุฃู†ู‡ ุงุญู†ุง ูƒู„ non terminal ู‡ู†ุนู…ู„ู‡ุง
693
00:47:50,190 --> 00:47:52,730
function ู‡ู†ุดูˆู ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู…ุงู† ุดูˆูŠุฉ ูู„ุงุญุธ ุงู† ุงู„
694
00:47:52,730 --> 00:47:56,230
statement ุชุณุชุฏุนูŠ ู…ุงู„ู‡ุง ู†ูุณู‡ุง ูุทุงู„ู…ุง ุงู„ function
695
00:47:56,230 --> 00:47:58,550
ุชุณุชุฏุนูŠ ู†ูุณู‡ุง ู…ุนู†ุงู‡ุง ุฏุฎู„ู†ุง ุนู„ู‰ ู†ุธุงู… ุงู„ recursion
696
00:47:59,300 --> 00:48:02,820
ุทุจุนุง ู…ุงููŠุด ุทุฑู‚ ุบูŠุฑ ุงู„ recursion ุงู„ู„ูŠ ู‡ู†ุญู„ ุนู„ูŠู‡ุง ู„ุฃ
697
00:48:02,820 --> 00:48:05,900
ููŠ ุทุฑู‚ ููŠ chapter ุงุธู† ุฎู…ุณุฉ ุงุฑุจุนุฉ ู…ุด ุนุงุฑู ุจุนุฏูŠู†
698
00:48:05,900 --> 00:48:08,860
ู‡ู†ุงุฎุฏู‡ุง ู„ุง ุชุนุชู…ุฏ ุนู„ู‰ ุงู„ recursion ู†ุณู…ูŠู‡ุง non
699
00:48:08,860 --> 00:48:13,740
recursive decent parser ุทุจุนุง ู„ูŠุด ุจู‚ูˆู„ ู…ุตุทู„ุญ parser
700
00:48:13,740 --> 00:48:16,840
ู„ุฃู†ู‡ ุฃู†ุง ุงู„ุนู…ู„ูŠุฉ ุงู„ู„ูŠ ุจูŠุดุชุบู„ู‡ุง parsing ูŠุนู†ูŠ ุงู„
701
00:48:16,840 --> 00:48:19,260
ุงู„ูƒูˆุฏ ุงู„ู„ูŠ ุจูŠุฏูŠ ุฃุณูˆูŠู‡ ุนุดุงู† ูŠุนู…ู„ ุนู…ู„ูŠุฉ ุงู„ parsing
702
00:48:19,260 --> 00:48:24,060
ุงุณู…ู‡ parser ูุนุดุงู† ูƒุฏู‡ ู‡ุฐุง ุงู„ parser ุญุณุจ ุทุฑูŠู‚ุฉ ุจุฑู…ุฌุชู‡
703
00:48:24,060 --> 00:48:27,260
ุฅุฐุง ุฃู†ุง ุงุนุชู…ุฏุช ุนู„ู‰ recursion ุจูŠุตูŠุฑ ุงุณู…ู‡ recursive
704
00:48:27,260 --> 00:48:30,900
recursive descent parsing ุฅุฐุง ุฃู†ุง ู…ุง ุงุนุชู…ุฏุชุด ุนู„ู‰ ุงู„ recursion
705
00:48:30,900 --> 00:48:34,240
ููŠุนู…ู„ ุฒูŠ ู…ุง ุงู„ุดูุงุชุฑ ุงู„ู„ูŠ ู‚ุฏุงู… ุจุชู‚ูˆู„ ุจูŠุตูŠุฑ non
706
00:48:34,240 --> 00:48:38,320
recursive descent parser ุงู„ูŠูˆู… ุงุญู†ุง ุจุณ ู‡ู†ุฑูƒุฒ ุนู„ู‰ ุงู„
707
00:48:38,320 --> 00:48:41,020
ููŠ ู‡ุฐุง ุงู„ chapter ุนู„ู‰ ุงู„ recursion recursive
708
00:48:41,020 --> 00:48:46,000
descent parser ุจุณ ู…ู† ู†ุงุญูŠุฉ ุชุณู…ูŠุฉ ุชู…ุงู…ุŸ ู‡ุฐู‡ ุฃูˆู„
709
00:48:46,000 --> 00:48:49,700
ู…ู„ุงุญุธุฉ ุงู„ุขู† ุงู„ุดูŠุก ุงู„ุซุงู†ูŠ ุฅู† ู‡ุฐุง recursive decent
710
00:48:49,700 --> 00:48:55,830
parser ููŠู‡ ู…ู†ู‡ ุงุซู†ูŠู† ููŠ ูˆุงุญุฏ ุจูŠุณู…ุญ ุจุงู„ุฑุฌูˆุน ุจู†ุณู…ูŠู‡
711
00:48:55,830 --> 00:48:58,270
with backtracking ุฒูŠ ู…ุง ููŠ ุฃุณุฆู„ุฉ ุงู„ exercises
712
00:48:58,270 --> 00:49:03,750
ุจุชู‚ูˆู„ ูˆููŠ ู„ุง ูŠุณู…ุญ ุจุงู„ุชุฑุงุฌุน without backtracking
713
00:49:03,750 --> 00:49:07,470
ุงู„ without backtracking ู‡ุฐุง ุจู†ุนุทูŠู‡ ู…ุตุทู„ุญ
714
00:49:07,470 --> 00:49:12,750
predictive parsing ุนุดุงู† ู†ูƒูˆู† ูˆุงุถุญูŠู† ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง
715
00:49:12,750 --> 00:49:16,110
ุฃู‚ูˆู„ ู„ูƒ ุจุฏูŠ ุชุนู…ู„ ู„ูŠ predictive parser ุฃูˆ predictive
716
00:49:16,110 --> 00:49:20,170
parsing ู…ุนู†ุงู‡ ู‡ุฐุง ุงู„ parser ู…ู† ุงู„ู†ูˆุน ุงู„ู„ูŠ ุจูŠุฑูˆุญ
717
00:49:20,170 --> 00:49:25,830
ู…ุง ุจูŠุฑุฌุนุด ุฎู„ุงุต ู…ุง ู„ู‡ ูุญุต ูŠุฑุฌุน ููŠู‡ ุชู…ุงู…ุŸ ู…ุด ุจุณ ู‡ูŠูƒ
718
00:49:25,830 --> 00:49:28,790
ูˆ ู‡ุฐุง ู…ู† ู†ูˆุน recursive ูŠุนู†ูŠ ู‡ุฐุง ู†ูˆุนู‡ recursive
719
00:49:28,790 --> 00:49:31,710
descent parsing ูุงุญู†ุง ู‡ู†ุฑูƒุฒ ุนู„ู‰ ู‡ุฐุง ุงู„ predictive
720
00:49:31,710 --> 00:49:35,710
parser ุทุจุนู‹ุง ุงู„ุขู† ู„ูˆ ุฑุฌุนุช ุฃู†ุง ู„ู…ุซุงู„ ุงู„ู„ูŠ ุฌุงุจ ู„ูŠ ุดูˆูŠุฉ
721
00:49:35,710 --> 00:49:43,160
ูˆ ู‚ู„ุช ู„ูƒ ุนู„ู‰ ูุฑุถ ููŠ ูุฑุนูŠู† ุชุญุช ุจุนุถ ู„ุงุฒู… ุนู„ู‰ ุทูˆู„ ุชุฌูŠ ู„ูƒ
722
00:49:43,160 --> 00:49:47,100
ู…ุนู„ูˆู…ุฉ ู„ุง ูŠู…ูƒู† ุนู…ู„ predictive parser ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡
723
00:49:47,100 --> 00:49:51,620
ู„ูŠู‡ุŸ ู„ุฃู† ุทุงู„ู…ุง ููŠ ูุฑุนูŠู† ู„ุงุฒู… ุขุฎุฏู‡ ุงู„ุฃูˆู„ ูˆ ุฃุนู…ู„
724
00:49:51,620 --> 00:49:55,220
backtracking ูˆ ุฃุฌุฑุจ ุงู„ุซุงู†ูŠ ุฅุฐุง ู„ุง ูŠู…ูƒู† ุนู…ู„
725
00:49:55,220 --> 00:49:59,240
predictive parser ุฅู„ุง ููŠ ุญุงู„ุฉ ูˆุงุญุฏุฉ ุฅุฐุง ู‚ุนุฏุช ุชุตูŠุงุบุฉ
726
00:49:59,240 --> 00:50:03,480
ุงู„ grammar ุจุทุฑูŠู‚ุฉ ุชู…ู†ุน ุชูƒุฑุงุฑ ุงู„ุจุฏุงูŠุฉ ูˆ ู‡ุฐู‡ ู‡ู†ุดูˆูู‡ุง
727
00:50:03,480 --> 00:50:07,300
ุจุนุฏูŠู†ุŒ ุงู„ู…ู‡ู… ุฅู†ู‡ ุฃู†ุง ู„ุง ุฃุณุชุทูŠุน ุนู…ู„
728
00:50:07,300 --> 00:50:11,040
predictive parser ู„ู…ุง ุชูƒูˆู† ุงู„ุจุฏุงูŠุฉ ู…ุง ู„ู‡ุง ู…ูƒุฑุฑุฉ ู„ุฃู†
729
00:50:11,040 --> 00:50:14,400
ุงู„ู…ู†ุทู‚ ูŠู‚ูˆู„ ุทุงู„ู…ุง ุงู„ุจุฏุงูŠุฉ ู…ูƒุฑุฑุฉ ู„ุงุฒู… ุฃุฌุฑุจ ุงู„ุฃูˆู„ู‰ ูˆ
730
00:50:14,400 --> 00:50:18,120
ู„ุงุฒู… ุฃุฑุฌุน ูˆ ุฃุฌุฑุจ ุงู„ุซุงู†ูŠุฉ ุฅุฐุง ุจุทู„ ุฅูŠุดุŸ ุงู„
731
00:50:18,120 --> 00:50:20,980
predictive parser ูŠุจู‚ู‰ ู„ู…ุง ุฃู†ุง ู…ู† ู‡ู†ุง ูˆ ุทุงู„ุน ุฃู‚ูˆู„ ู„ูƒ
732
00:50:20,980 --> 00:50:23,980
ุงุนู…ู„ูŠ ุงู„ predictive parser ู„ุงุฒู… ุงู„ grammar ุงู„ู„ูŠ
733
00:50:23,980 --> 00:50:27,600
ูŠูƒูˆู† ู‚ุฏุงู…ูƒ ู…ุง ู„ู‡ ู…ุง ููŠุด ููŠู‡ ุจุฏุงูŠุฉ ู…ูƒุฑุฑุฉ ุทุจ ุฅูŠุด ุฃุนู…ู„
734
00:50:27,600 --> 00:50:31,250
ู„ูˆ ููŠู‡ ุจุฏุงูŠุฉ ู…ูƒุฑุฑุฉุŸ ุฅุฐุง ุจู†ู‚ุฏุฑ ู†ุดูŠู„ู‡ุง ู†ุดูŠู„ู‡ุง ูŠุนู†ูŠ
735
00:50:31,250 --> 00:50:34,410
ุฅุฐุง ุจู†ู‚ุฏุฑ ู†ุนูŠุฏ ูƒุชุงุจุฉ ุงู„ grammar ุจุทุฑูŠู‚ุฉ ู…ุง ุฅู†ู‡ ู†ู…ู†ุน
736
00:50:34,410 --> 00:50:36,870
ุงู„ุจุฏุงูŠุฉ ุงู„ู…ูƒุฑุฑุฉ ู‡ู†ุนู…ู„ ู‡ูŠูƒ ูˆ ู‡ุฐุง ุงู„ูƒู„ุงู… ู‡ู†ู„ุงู‚ูŠู‡
737
00:50:36,870 --> 00:50:40,130
ูˆุงุฑุฏ ุจุณ ุจุนุฏูŠู† ู…ุด ุงู„ูŠูˆู… ุจุณ ุฃู†ุง ุจุฏูŠ ุฃูู‡ู…ูƒ ูƒู…ุตุทู„ุญ
738
00:50:40,130 --> 00:50:43,770
ุทุจุนู‹ุง ู‡ู„ ููŠ ู…ุดุงูƒู„ ุซุงู†ูŠุฉ ู„ู„ predictive parserุŸ ุฃู‡ ููŠ
739
00:50:43,770 --> 00:50:46,450
ู…ุดุงูƒู„ ุซุงู†ูŠุฉ ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุจู†ุชูƒู„ู… ุนู†ู‡ุง ุจุณ ุงู„ูŠูˆู… ุจุฏูŠ
740
00:50:46,450 --> 00:50:48,830
ุฃุนุชุจุฑ ุงู„ุฃู…ูˆุฑ ุณู‡ู„ุฉ ุดูˆูŠุฉ ุฎู„ุงุต ุฅูŠุด ู‡ูˆ ุงู„ predictive
741
00:50:48,830 --> 00:50:54,490
parserุŸ ู‡ูˆ recursive descent parsing without backtracking
742
00:50:54,490 --> 00:51:00,230
tracking ุชู…ุงู…ุŸ ุทูŠุจ ุงู„ู„ูŠ ุจุชุนุฑู ุชูƒุชุจ ูˆ ุชุชุนู„ู… ูˆ ุชูƒุชุจ
743
00:51:00,230 --> 00:51:04,330
ุงู„ predictive parser ู…ุด ู‡ูŠูุฑุฌ ู…ุนู‡ุง ู„ู…ุง ูŠุตูŠุฑ ููŠู‡
744
00:51:04,330 --> 00:51:06,950
ุชูƒุฑุงุฑ ุตุญ ูˆ ุจูŠุทู„ุน ุงุณู…ู‡ predictive ู„ูƒู† ูƒ code ุจุชู‚ุฏุฑ
745
00:51:06,950 --> 00:51:11,090
ุชุนู…ู„ูŠู‡ ู„ุฃู† ูƒู„ ุงู„ู„ูŠ ู‡ุชุณูˆูŠ ุฅู†ุช ุชุนูŠุฏูŠ ุฎุทูˆุฉ ุชุฑุฌุน ุดูˆูŠุฉ
746
00:51:11,090 --> 00:51:14,230
ูˆ ุชุฌุฑุจ ุงู„ู„ูŠ ูˆุฑุงู‡ุง ูŠุนู†ูŠ ุญุชู‰ ุณุคุงู„ ุงู„ exercise ุงู„ุฎุงุต
747
00:51:14,230 --> 00:51:18,890
ุจุงู„ backtracking ู…ุด ุตุนุจ ูŠุนู†ูŠ ู…ุด ู‡ุชู„ุงู‚ูŠ ุญุงุฌุฉ ุจุชุชูƒู„ู…
748
00:51:18,890 --> 00:51:21,850
ุนู† ุงู„ backtracking ุฅู„ุง ู…ู† ุฎู„ุงู„ ุณุคุงู„ exercise ููŠ
749
00:51:21,850 --> 00:51:24,630
ู‡ุฐุง ุงู„ section ู„ูƒู† ูƒู„ ุงู„ section ุจุนุฏูŠู† ุจุชุชูƒู„ู… ุนู†
750
00:51:24,630 --> 00:51:29,410
ุฅูŠุด without backtracking ุฎู„ุงุต ุงู„ู„ูŠ ู‡ูˆ ุชุญุฏูŠุฏู‹ุง
751
00:51:29,410 --> 00:51:33,130
predictive parser ูˆ ู‡ุฐุง ุงู„ู„ูŠ ุฏุงุฆู…ู‹ุง ุจู†ุณุฃู„ ุนู†ู‡ ุทูŠุจ
752
00:51:33,130 --> 00:51:36,410
ุงู„ุขู† ุชุนุงู„ูˆุง ู†ุดูˆู ูƒูŠู ุฃุนู…ู„ู‡ ู‡ุฐุง ุงู„ predictive
753
00:51:36,410 --> 00:51:43,750
parser ูƒูŠู ุฃุนู…ู„ู‡ ู„ุญุณู† ุงู„ุญุธ ุทุฑูŠู‚ุฉ ุนู…ู„ู‡ ุณู‡ู„ุฉ ุฌุฏู‹ุง ูˆ
754
00:51:43,750 --> 00:51:48,010
systematic ุฌุฏู‹ุง ุชุนู„ู…ุชูŠู‡ุง ู…ุฑุฉ ุจุชุนู…ู„ูŠู‡ุง ูƒู„ ู…ุฑุฉ ูŠุนู†ูŠ
755
00:51:48,010 --> 00:51:50,930
ู…ุง ููŠุด ู…ุฌุงู„ ุฅู†ู‡ ูˆุงู„ู„ู‡ ุจุฏูŠ ุฃู‚ุนุฏ ุฃููƒุฑ ูˆ ุฃุจุฑู…ุฌ ูˆ ุงู„ู‚ุตุต
756
00:51:50,930 --> 00:51:55,820
ุงู„ู…ุชุนุจุฉ ู„ุฃ ุทุจ ูƒูŠูุŸ ูˆุฑูŠู†ุง ุงู„ุฎุทูˆุงุช ุฃูˆู„ ุฎุทูˆุฉ ุจู‚ูˆู„ ู„ูƒ
757
00:51:55,820 --> 00:52:00,860
ุฅูŠุงู‡ุง ุจุดูƒู„ ูˆุงุถุญ ูˆุตุฑูŠุญ ูƒู„ non-terminal ุจุฏูƒ ุชุนู…ู„
758
00:52:00,860 --> 00:52:04,480
ู„ู‡ุง function ูŠุนู†ูŠ ุงู„ุขู† ููŠ ุงู„ุณุคุงู„ ู‡ุฐุง ูƒู… non
759
00:52:04,480 --> 00:52:08,750
-terminalุŸ ุงุซู†ูŠู†ุŸ ุจุฏูƒ ุชุนู…ู„ ุงุซู†ูŠู† function ุทุจุนู‹ุง ุบูŠุฑ
760
00:52:08,750 --> 00:52:12,310
ุงู„ function ุงู„ุฃุณุงุณูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ู…ูŠู† ุชุงุนุฉ ุงู„ match ู…ุด
761
00:52:12,310 --> 00:52:15,730
ุฅุญู†ุง ู‚ุจู„ ุดูˆูŠุฉ ู‚ู„ู†ุง ู„ุงุฒู… ูŠูƒูˆู† ููŠ function ุจุชู‚ุงุฑู†
762
00:52:15,730 --> 00:52:18,730
ุงู„ุดุบู„ุชูŠู† ุงู„ู„ูŠ ุจูŠุฑูˆุญูˆุง ุนู„ูŠู‡ุง ุฅุฐุง ู…ุด ู…ุชุณุงูˆูŠูŠู† ุจู‚ูˆู„ ู„ูŠ
763
00:52:18,730 --> 00:52:22,850
ุบู„ุท ูˆ ุจูŠุทู„ุน ูˆ ุฅุฐุง ู…ุชุณุงูˆูŠูŠู† ุจูŠู…ุดูŠ ุงู„ lookahead ุงู„ุฎุทูˆุฉ
764
00:52:22,850 --> 00:52:25,970
ู„ู„ูŠ ูˆุฑุง ู…ุด ู‚ู„ู†ุงู‡ุง ู‚ุจู„ ู‡ูŠูƒ ุดูˆูŠุฉ ุงู„ match ูˆ ุจูŠู…ุดูŠ
765
00:52:25,970 --> 00:52:29,330
ุงู„ุซุงู†ูŠ ุชู†ุณูŠุด function ุงู„ match ู„ุฃู† ุงู„ match ู‡ุฐู‡
766
00:52:29,330 --> 00:52:33,930
ุฃุณุงุณูŠุฉ ูˆ ุณูŠุถุงู ู„ู‡ุง ู…ูŠู† functional ู„ู„ statement ูˆ
767
00:52:33,930 --> 00:52:37,210
function ู„ู…ูŠู†ุŸ ู„ู„ู€ object expression ุฅุฐุง ูƒู„ non
768
00:52:37,210 --> 00:52:41,210
terminal ู„ู‡ function ู‡ุฐู‡ ุฃูˆู„ ู…ู„ุงุญุธุฉ ุทูŠุจ ุงู„ู…ู„ุงุญุธุฉ
769
00:52:41,210 --> 00:52:45,210
ุงู„ุซุงู†ูŠุฉ ู„ู…ุง ู†ูŠุฌูŠ ู†ุชูƒู„ู… ุนู† ุงู„ statement function
770
00:52:45,210 --> 00:52:48,490
ู‡ุงูŠ ุฅูŠุด ููŠ ุฌูˆุงุชู‡ุง ุจุฏูŠ ูŠูƒูˆู†ุŸ ู…ู† ุฅูŠุด ู…ูƒูˆู†ุฉ ู‡ุฐู‡ ุงู„
771
00:52:48,490 --> 00:52:53,430
functionุŸ ู‚ุงู„ ุจุณ ู…ูƒูˆู†ุฉ ู…ู† if else ุฃูˆ ู…ูƒูˆู†ุฉ ู…ู†
772
00:52:53,430 --> 00:52:57,810
switch ูุงู„ if else ูˆ ุงู„ switch ุฒูŠ ุจุนุถ ู†ูุณ ุงู„ุดูŠุก
773
00:52:57,810 --> 00:53:02,700
ูƒูŠู ูŠุนู†ูŠุŸ ูŠุนู†ูŠ ุจุงุฎุชุตุงุฑ ุฃู†ุช ู„ู…ุง ูุชุญุช ุฌูˆุง ุงู„ statement
774
00:53:02,700 --> 00:53:05,980
ู‡ุงุฏ ุงู„ function ู…ูŠู† ุจุชุฎุชุงุฑ ู‡ุงูŠ ูˆู„ุง ู‡ุงูŠ ูˆู„ุง ู‡ุงูŠ ูˆู„ุง
775
00:53:05,980 --> 00:53:08,640
ู„ุง ู‡ุงูŠุŸ ู‚ู„ู†ุง ุจู†ุงุก ุนู„ู‰ ุงู„ look-ahead ุตุญุŸ ูุฃู†ุช
776
00:53:08,640 --> 00:53:13,340
ู‡ุชุณูˆูŠ .. ู‡ุชูƒุชุจูŠ ุจุจุณุงุทุฉ if look-ahead ุจูŠุณุงูˆูŠ
777
00:53:13,340 --> 00:53:18,060
exception ุฅุฐุง ุงุฎุชุงุฑ ู‡ุงูŠ else if ู„ุณู‡ ุฃู†ุง ู…ุด ุนุงุฑู
778
00:53:18,060 --> 00:53:19,440
ูƒูŠู ู‡ูŠ ุฃู†ุง ุฃุฎุชุงุฑู‡ุง ูƒู…ุงู† ู…ุด ุนุงุฑู ุฃู‚ูˆู„ ูƒูŠู ู‡ูŠ ุฃู†ุง
779
00:53:19,440 --> 00:53:24,300
ุฃุฎุชุงุฑู‡ุง ุจุณ ุจุฏูŠ ุฃุฏูŠ ู„ูƒ ุงู„ condition else if look-ahead
780
00:53:24,300 --> 00:53:31,460
ุจูŠุณุงูˆูŠ if ุฅุฐุง ุงุฎุชุงุฑ ู‡ุงูŠ else if lookahead for ุงุฎุชุงุฑ
781
00:53:31,460 --> 00:53:35,720
ู‡ุงูŠ else if lookahead ุจูŠุณุงูˆูŠ other ุงุฎุชุงุฑ ู‡ุฐู‡ else
782
00:53:35,720 --> 00:53:39,500
error ุทุจ ู„ูˆ ูƒุงู† epsilon ุจู‚ูˆู„ุด ุดูŠุก ุจู‚ูˆู„ุด error
783
00:53:39,500 --> 00:53:44,540
ุดูˆูุชูŠ ูƒูŠู ุนู…ู„ู†ุง ู‡ุงูŠุŸ ุทูŠุจ ุงู„ function ู‡ุงูŠ ุชุชูˆู‚ุนุด
784
00:53:44,540 --> 00:53:48,480
ูŠูƒูˆู† ุฌูˆุงู‡ุง ู†ูุณ ุงู„ููƒุฑุฉ if lookahead ุจูŠุณุงูˆูŠ
785
00:53:48,480 --> 00:53:54,320
expression ุงุฎุชุงุฑ ู‡ุงูŠ else ุงู‡ ุฎู„ุงุต ู…ุง ุชุนู…ู„ุด ุดูŠุก
786
00:53:57,470 --> 00:54:08,510
ู…ุง ู„ูŠ ุดูŠุกุŸ ูˆูŠู† ู‡ุงู†ุง ุงู„ุณุคุงู„ ูˆู„ุง ู‡ุงู†ุง ุงู„ุณุคุงู„ ุฃู†ุชู
787
00:54:08,510 --> 00:54:13,430
ุฑูƒุฒุชูŠ ู…ุนูŠ ู‡ุงู†ุง ุจุฏูŠ ุฃุนุชุจุฑ ู‡ุงู†ุง epsilon ุชู…ุงู… ุนุดุงู†
788
00:54:13,430 --> 00:54:17,850
ุชุดูˆููŠ ูƒูŠู ุจุดุชุบู„ ู„ู‡ุง ุฎู„ุงุต ูˆ ุจุนุฏูŠู† ู†ุฌูŠ ู„ู„ูŠ ุชุญุช if look
789
00:54:17,850 --> 00:54:23,550
ahead ุจูŠุณุงูˆูŠ expression ู‡ู†ุฎุชุงุฑ ู‡ุฐู‡ ูƒู„ู‡ุง else if
790
00:54:23,550 --> 00:54:28,470
look ahead if ู‡ู†ุฎุชุงุฑ ู‡ุฐู‡ ูƒู„ู‡ุง else if look ahead
791
00:54:28,470 --> 00:54:33,110
for ู†ุฎุชุงุฑู‡ุง ุฏูŠ ูƒู„ู‡ุง else if other ู†ุฎุชุงุฑู‡ุง ุฏูŠ other
792
00:54:33,110 --> 00:54:39,870
else ุฎู„ุงุต ู…ุง ุฃุนู…ู„ุด ุดูŠุก ุจุญุทู‡ุง ุฃุด ุญุชู‰ ู…ุง ุจูƒุชุจุด else ุฎู„ุงุต
793
00:54:39,870 --> 00:54:46,150
ู…ุง ุฃุนู…ู„ุด ุดูŠุก ู„ูƒู† ู„ูˆ ู‡ูŠ ู…ุด ู…ูˆุฌูˆุฏุฉ else error ูู‡ูŠ ู†ุณูŠู‡ุง
794
00:54:46,150 --> 00:54:49,750
ุฎุงู„ุต ู…ู† ู‚ุงู…ูˆุณูƒ ููŠ ุงู„ุขุฎุฑ ุจุณ ู‡ูŠ ู‡ุชูุฑู‚ ู…ุนุงูƒูŠ ุฅู† ุงู„
795
00:54:49,750 --> 00:54:51,990
else ุงู„ุฃุฎูŠุฑุฉ ุชุนู…ู„ูŠู‡ุง error ูˆู„ุง ู…ุง ุชุนู…ู„ูŠู‡ุงุด error
796
00:54:51,990 --> 00:54:55,350
ูุฅุฐุง ููŠ ุฃุญุฏ ุงู„ุฎูŠุงุฑุงุช epsilon ู…ุง ุชุนู…ู„ูŠุด error ู‡ูŠูƒ
797
00:54:55,350 --> 00:54:58,780
ุฃู†ุช ุจุชูƒูˆู† ู†ูุฐุชูŠ ุงู„ epsilon ูŠุนู†ูŠ ุฎู„ุงุต ู…ุง ุนู…ู„ุชูŠ ุดูŠุก
798
00:54:58,780 --> 00:55:02,300
ุฅุฐุง ู…ุด ู…ูˆุฌูˆุฏุฉ ุงู„ epsilon ู„ุงุฒู… ุชู‚ูˆู„ูŠ error ุฅุฐุง ุฃู†ุง
799
00:55:02,300 --> 00:55:04,140
ู…ุง ุฌูŠุช ุฃุนู…ู„ ุงู„ function ู‡ุงูŠุŒ ู‡ุงูŠ ู…ุง ููŠุด ููŠู‡ุง ุบูŠุฑ
800
00:55:04,140 --> 00:55:09,080
ุฌู…ู„ุฉ ูˆุงุญุฏุฉ ุฎู„ุงุต if lookahead expression ู‡ุฎุชุงุฑ
801
00:55:09,080 --> 00:55:13,590
expression ุฎู„ุงุต else ู…ุง ููŠุด ุดูŠุก ูˆุงุถุญุฉ ู‡ุฐู‡ ูƒูŠู ุงู„ุขู†ุŸ
802
00:55:13,590 --> 00:55:17,670
ุทูŠุจ ุงู„ุขู† ุงู„ุณุคุงู„ ุทุจ ูŠุนู†ูŠ ูƒูŠู ุฃู†ุชู ุฃุฎุชุงุฑ ู‡ุฐู‡ุŸ okay
803
00:55:17,670 --> 00:55:20,110
ุฃู†ุง ูู‡ู…ุช ุงู„ structure ุงู„ุฃุณุงุณูŠ ุชุงุน ุงู„ function ุฅู†ู‡
804
00:55:20,110 --> 00:55:23,190
switch ุฃูˆ if else ู„ูƒู† ุงูุชุฑุถ ู…ุซู„ู‹ุง look ahead for
805
00:55:23,190 --> 00:55:26,570
ุฃู†ุช ุจุชู‚ูˆู„ูŠ ุงุฎุชุงุฑ ู‡ุงูŠ ูƒูŠู ุฃุฎุชุงุฑู‡ุงุŸ ูƒูŠู ุฃู…ุดูŠ ููŠู‡ุงุŸ
806
00:55:26,570 --> 00:55:30,990
ุฃู‚ูˆู„ ู„ูƒ ูƒูŠู ุชุฎุชุงุฑูŠู‡ุง ูˆ ุฑูƒุฒูŠ ู…ุนุงูŠุง ุงู„ุขู† ู„ูˆ ุฌูŠู†ุง ู†ู‚ูˆู„
807
00:55:30,990 --> 00:55:40,690
if look ahead ุชู…ุงู… ุจูŠุณุงูˆูŠ for ู…ุซู„ู‹ุง ุทู„ุน ูƒูŠู ุฃุฎุชุงุฑุŸ
808
00:55:42,900 --> 00:55:46,580
ุจุจุฏุฃ ุฃู‚ูˆู„ ู„ู‡ match .. ูˆ ู‡ุดุฑุญ ู„ูƒ ุฅูŠุด ุงู„ู„ูŠ ุฃู†ุง ูƒุชุจุชู‡
809
00:55:46,580 --> 00:55:52,920
match for ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ match .. ุฃุญูŠุงู†ู‹ุง ุฏู‡ ุฃุดุฑุญ ู„ูƒ
810
00:55:52,920 --> 00:55:57,600
ุงู„ู„ูŠ ุณูˆูŠุชู‡ ูุชุญุฉ ุงู„ุฌูˆุณ study ุงู„ function .. ู…ุด ู‡ุฐูŠ
811
00:55:57,600 --> 00:56:05,060
function optional expression ูˆุฑุงู‡ุง match ุฅูŠุด ุฃูู‡ู…ูƒ
812
00:56:05,060 --> 00:56:07,640
ุฅูŠุด ุงู„ู„ูŠ ุณูˆูŠุชู‡ ุนุดุงู† ุชุณุชุทูŠุน .. ูˆ ุจุนุฏูŠู† ู‡ู†ูƒู…ู„ ุจู†ูุณ
813
00:56:07,640 --> 00:56:13,500
ุงู„ุทุฑูŠู‚ุฉ ุฑูƒุฒูŠ ู…ุนุงูŠุง ู…ุงุฐุง ูŠุนู†ูŠ match for ูŠุง ุจู†ุงุชุŸ
814
00:56:13,500 --> 00:56:18,320
ู…ุนู†ุงู‡ ุฅู†ู‡ ูŠุฐู‡ุจ ู„ู…ูƒุงู† ู…ุนุงู‡ ูˆ ูŠุฃุฎุฐ ู‡ุฐุง ุงู„ู€ argument
815
00:56:18,320 --> 00:56:23,780
ู…ุนุงู‡ ูˆ ูŠู‚ุงุฑู† ู‡ุฐุง ุงู„ู€ argument ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ูุฑูˆุถ ูŠูƒูˆู†
816
00:56:23,780 --> 00:56:27,640
ู…ูƒุชูˆุจ ู…ุน ู…ู†ุŸ ู…ุน ุงู„ู€ lookahead ุงู„ู„ูŠ ูƒุงุชุจู‡ ุงู„ู…ุจุฑู…ุฌ
817
00:56:27,640 --> 00:56:32,820
ุงูุชุฑุถ ู‡ู†ุงูƒ ู„ู‚ูŠู‡ู… ุฒูŠ ุจุนุถ ู…ุด ู‡ู†ุงูƒ ุงู„ lookahead ู‡ูŠู…ุดูŠ
818
00:56:32,820 --> 00:56:37,600
ู‡ู†ุง ู…ุด ู‡ูŠุตูŠุฑ ู‡ูŠุฑุฌุน ู‡ู†ุง ุจูƒูˆู† ุฎู„ุต ุงู„ function ู…ุด ุฑูˆุญ
819
00:56:37,600 --> 00:56:42,010
ุงุณุชุฏุนุงู‡ ูˆ ุฑุฌุน ู…ุงุฐุง ูŠุนู†ูŠ ุฑุฌุนุŸ ูŠุนู†ูŠ ุฎู„ุงุต ุชุฌุงูˆุฒ ุงู„ู€
820
00:56:42,010 --> 00:56:44,150
four ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ู†ุง ุตุงุฑ ุจุฏู‡ ูŠูุญุต ุงู„ู„ูŠ ู‡ูˆ ู‚ุงุนุฏ ู…ุน
821
00:56:44,150 --> 00:56:48,190
ู…ูŠู†ุŸ ู…ุน ุงู„ู„ูŠ ูˆุฑุงูŠุง ู„ุฃู†ู‡ ุฑุฌุน ุงูุชุฑุถ ู„ู‚ูŠู‡ู… ุบู„ุท ู…ู†
822
00:56:48,190 --> 00:56:52,090
ู‡ู†ุงูƒ ูŠุนู†ูŠ ู„ู‚ูŠู‡ู… ุฅู† ุฃู†ุง ุจู‚ูˆู„ ู„ู‡ ุจุฏูŠ four ูˆ ู‡ุฐุง ูƒุงุชุจ
823
00:56:52,090 --> 00:56:57,210
ุญุงุฌุฉ ุซุงู†ูŠุฉ ู‡ูŠู‚ูˆู„ ู„ู‡ ู‚ุฑุฑ ูŠุทู„ุน ู…ุด ู‡ูŠุฑุฌุน ู„ูŠ ู‡ู†ุง ู„ูƒู† ุฑุฌูˆุน
824
00:56:57,210 --> 00:57:03,350
ู‡ู†ุง ุจุงู„ุถุจุท ู…ุนู†ุงู‡ ุฅู†ู‡ ู…ุงุดูŠ ุฎุทูˆุฉ ูˆ ู‡ู†ุงูƒ ููŠ function
825
00:57:03,350 --> 00:57:06,570
ุงู„ match ุฅูŠุด ุนู…ู„ ู„ู…ุง ู„ู‚ูŠู‡ุง ู†ูุณ ุงู„ู…ูƒุชูˆุจุฉ ู‡ูŠ ู†ูุณ
826
00:57:06,570 --> 00:57:09,550
ุงู„ุฌู‡ุฉ ุฌุงูŠุฉ ุงู„ lookahead ุงู…ุดูŠ ูุฃู†ุง ุถู…ู†ุช ููŠ ุงู„ match
827
00:57:09,550 --> 00:57:13,910
ู…ุงุดูŠ ุฎุทูˆุฉ ุงู„ lookahead ู„ุฌุฏูŠุฏ ูˆ ุถู…ู†ุช ุฑุฌูˆุนู‡ ู‡ู†ุง ุฅู†ู‡
828
00:57:13,910 --> 00:57:17,470
already ุชุญุฑูƒ ุนู† ุงู„ four ูุฅูŠุด ุจู‚ูˆู„ ู„ู‡ ุจุนุฏ ุงู„ four ุฅูŠุด
829
00:57:17,470 --> 00:57:20,830
ุงู„ function ุจุฏูŠู‡ุง ุทุงู„ู…ุง ุงู„ terminal ู‡ุฐุง ุจู‚ูˆู„ ู„ู‡ ุงู„ุขู†
830
00:57:20,830 --> 00:57:26,070
ุงุฑุฌุน ุงูุญุต ูุชุญุช ุฌูˆุณ ู‡ูŠุฑุฌุน ู„ match ุงู„ุขู† ุฅูŠุด ููŠ ุงู„
831
00:57:26,070 --> 00:57:29,470
lookahead ู‡ู†ุงูƒุŸ ู„ุฌุฏูŠุฏ ู‡ูŠู‚ุงุฑู†ู‡ ู…ุน ู…ูŠู†ุŸ ู…ุน ุงู„ุฌูˆุณ
832
00:57:29,470 --> 00:57:32,590
ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ูŠู†ูƒุชุจ ุดุงููˆุง ุจุนุถ ุงู„ lookahead ู‡ู†ุงูƒ
833
00:57:32,590 --> 00:57:36,510
ุญูŠุณุฑ ููŠู‡ ู‡ูŠู…ุดูŠ ูˆ ุชุฑุฌุน ุงู„ function ู‡ู†ุง ูˆุตู„ุช ู„ุจู„ุฌุฉ
834
00:57:36,510 --> 00:57:42,520
ุบู„ุท ุจูŠุทู„ุน ุฅุฐุง ุฑุฌูˆุนู‡ ู…ู† ุงู„ function ู…ุนู†ุงู‡ ุฅูŠุดุŸ ุฅู†ู‡
835
00:57:42,520 --> 00:57:46,920
ุชุฌุงูˆุฒ ูุญุต ุงู„ four ุชุฌุงูˆุฒ ูุญุต ุงู„ high ุทุจ ุงู„ุขู† ู‡ุฐู‡
836
00:57:46,920 --> 00:57:49,660
ูƒูŠู ุจุณุชุฏุนูŠู‡ุงุŸ ู‡ู„ ู‡ุฐู‡ ุจุนู…ู„ ู„ู‡ุง matchุŸ ู‡ุฐู‡ ู„ุฃ ู‡ุฐู‡ non
837
00:57:49,660 --> 00:57:52,720
-terminal ุฅูŠุด ุงู„ non-terminalุŸ ูŠุนู†ูŠ ู‡ุฐู‡ function
838
00:57:52,720 --> 00:57:55,840
ุจุฏูŠ ุฃุณุชุฏุนูŠู‡ุง ู‡ูŠุฑูˆุญ ุนู„ู‰ ุงู„ function ู‡ุฐู‡ if else ูˆ ู…ุด
839
00:57:55,840 --> 00:57:58,820
ุนุงุฑู ุฅูŠุด ูˆ ูŠุดูˆู ุฅูŠุด ุงู„ู…ุธุจูˆุท ูˆ ู‡ู… ูŠุฎู„ุตูˆุง ู„ู‚ูŠู‡ุง ู…ุธุจูˆุทุฉ
840
00:57:58,820 --> 00:58:03,560
ุจุฑุฌุน ูŠูƒู…ู„ ุฅู†ู‡ ู„ู‚ูŠุชู‡ ุฅูŠุด ู…ุนู†ุงู‡ ุฅู† ุงุชุฌูˆุฒุชู‡ุงุŸ ุฅู†ู‡
841
00:58:03,560 --> 00:58:06,280
ู„ู‚ูŠู†ุง ุญุงุฌุฉ ุชุณุชุจุฏู„ ุจุงู„ู€ optional expression ูˆูˆุตู„ู†ุง
842
00:58:06,280 --> 00:58:09,100
ู„ู‡ู†ุง ูุจูƒูˆู† ุงู„ู€ look ahead ูˆุตู„ ู‡ู†ุง ูˆ ุจูƒูˆู† ุฑุฌุนุช ุฃู†ุง
843
00:58:09,100 --> 00:58:11,940
ู‡ู†ุง ุฅูŠุด ุจู‚ูˆู„ู‡ ุงู„ุขู†ุŸ ูƒู…ู„ ุฅูŠุด ุชูƒู…ูŠู„ุชูŠุŸ match
844
00:58:11,940 --> 00:58:19,340
ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุงุณุชุฏุนูŠ ุงู„ู€ optional match ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุงุณุชุฏุนูŠ
845
00:58:19,340 --> 00:58:23,700
ุงู„ู€ optional match ุชุณูƒูŠุฑุฉ ุงู„ู€ ghost ุงุณุชุฏุนูŠ ุงู„ู€
846
00:58:23,700 --> 00:58:29,560
statement ู‡ุงูŠ ุฎุฑูŠุทุฉ ุฅูŠุดุŸ ุงู„ู€ for ุทูŠุจ ุฅูŠุด ุชุชูˆู‚ุนูŠ
847
00:58:29,560 --> 00:58:33,100
ุฎุฑูŠุทุฉ ุงู„ู€ expression ูŠุนู†ูŠ if lookahead ุชุณุงูˆูŠ
848
00:58:33,100 --> 00:58:35,600
expression ุฅูŠุด ุจุฏูŠ ุฃู‚ูˆู„ู‡ุŸ ุจุฏูŠ ุฃู‚ูˆู„ู‡ match
849
00:58:35,600 --> 00:58:39,840
expression match ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ else if lookahead if
850
00:58:39,840 --> 00:58:44,100
ุฅูŠุด ุจุฏูŠ ุฃู‚ูˆู„ู‡ุŸ match if match ุงูุชุญ ู‚ูˆุณ match
851
00:58:44,100 --> 00:58:47,560
expression match ุณุงูƒุฑ ู‚ูˆุณ study ุงู„ู€ function
852
00:58:47,560 --> 00:58:51,440
statement ูŠุนู†ูŠ ูƒู„ non terminal ูŠุณุชุฏุนู‰ ูˆูƒู„ terminal
853
00:58:51,440 --> 00:58:56,750
ุจุญุทู‡ ููŠ match ุจู†ูุณ ุงู„ุชุฑุชูŠุจ ุงู„ู„ูŠ ู„ุงุฒู… ูŠูƒูˆู† ุงู„ู€ four
854
00:58:56,750 --> 00:59:00,010
ุงุชูƒู„ู…ู†ุง ุนู†ู‡ุง ูˆุจุนุฏูŠู† match other ุชุนุงู„ูˆุง ู†ุดูˆู ุงู„ู€
855
00:59:00,010 --> 00:59:02,830
code ุงู„ุขู† ูˆู†ุฎุชู… ุนู†ุฏู‡ ุงู„ู…ุฑุฉ ุฌุงุจู†ุง ู†ุนู…ู„ู‡ simulation
856
00:59:02,830 --> 00:59:10,870
ุงู„ู€ code simple ุจุฏูˆุด ุดูŠุก ู‡ุงูŠ ุดุงูŠููŠู†ู‡ ุฃูˆู„
857
00:59:10,870 --> 00:59:15,790
ุดูŠุก ุฅูŠุด ุนู…ู„ุŸ ุนู…ู„ function ุงุณู…ู‡ุง statement ูˆุนู…ู„ function
858
00:59:15,790 --> 00:59:20,230
ุงุณู…ู‡ุง optional ูˆุนู…ู„ function ุงุณู…ู‡ุง ุงู„ู€ match ุฑูƒุฒูŠู„ูŠ
859
00:59:20,230 --> 00:59:23,230
ุนู„ู‰ ุงู„ู€ match ู„ุฅู†ู‡ ุซุงุจุชุฉ ุงู„ู€ match ู‡ุฐู‡ ู…ุงู„ู‡ุง ุทูˆู„
860
00:59:23,230 --> 00:59:26,670
ุนู…ุฑู‡ุง ู†ูุณ ุงู„ุฃุดูŠุงุก ุชุชุบูŠุฑุด ุทู„ุน ุงู„ู€ match ุฅูŠุด ุจูŠู‚ูˆู„ ู„ูƒ
861
00:59:26,670 --> 00:59:30,710
ููŠ ุงู„ู€ match ุจูŠู‚ูˆู„ ู„ูƒ
862
00:59:30,710 --> 00:59:35,080
ุจุฏูŠ ุฃุดูˆู ุงู„ู€ look ahead ู…ุน ู…ูŠู†ุŸ ู…ุน ุงู„ู„ูŠ ุฌุงุก ู…ู†
863
00:59:35,080 --> 00:59:38,300
ุงู„ุฎุฑูŠุทุฉ ูุชุญุฉ ุงู„ู€ GOS ุฃูˆ ุงู„ู€ FOR ุงู„ู„ูŠ ูƒุงู† ุงู„ู…ูุฑูˆุถ
864
00:59:38,300 --> 00:59:43,620
ูŠู†ูƒุชุจ ูŠุนู†ูŠ ุงู„ู€ T ุชู…ุซู„ ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ูŠู†ูƒุชุจ ูˆุงู„ู€
865
00:59:43,620 --> 00:59:46,980
Lookahead ุชู…ุซู„ ุงู„ู„ูŠ ูƒุงุชุจ ูˆุงู„ู…ุจุฑู…ุฌ ุจู†ู‚ุฑู†ู‡ู…
866
00:59:46,980 --> 00:59:52,600
ู…ุชุณุงูˆูŠูŠู†ุŒ ุฎู„ุงุต ู…ุชุณุงูˆูŠูŠู†ุŒ ุจุฏู†ุง ู†ุฑุฌุนุŒ ุตุญุŸ ุจุณ ุฅูŠุด
867
00:59:52,600 --> 00:59:55,560
ุจุฏู†ุง ู†ุณูˆูŠุŸ ุฅู† ุงู„ู€ Lookahead ุตุงุฑ ูŠู…ุดูŠ ุนุงู„ูŠ ูˆุฑุง ูˆุงู„ู€
868
00:59:55,560 --> 00:59:57,860
function ุงู„ู„ูŠ ุจุชุฑุฌุน ูŠุนู†ูŠ ุฎู„ุงุตุŒ ุงุชุฌูˆุฒู†ุง ุงู„ูุญุต
869
00:59:57,860 --> 01:00:04,570
ุทุจ ููŠ ุบู„ุทุŸ ุจุทู„ุน ุฎู„ุงุต ุจูƒู…ู„ุด ุจุทู„ุน ุจู€ error ูุงู„ู€ match
870
01:00:04,570 --> 01:00:07,430
ู‡ูŠ ุงุฎุชุตุงุฑ ุงู„ู€ match ุงู„ุขู† ุชุนุงู„ูˆุง ู†ุดูˆู ุงู„ู€ statement
871
01:00:07,430 --> 01:00:08,070
ุงู„ู„ูŠ ููˆู‚
872
01:00:11,230 --> 01:00:14,070
ุฅูŠุด ุจูŠู‚ูˆู„ ููŠ ุงู„ู€ statementุŸ ุนู…ู„ู‡ุง switch ุงู„ู€ switch
873
01:00:14,070 --> 01:00:19,110
ู„ู…ู†ุŸ ู„ู„ู€ lookahead ุฒูŠ FL's case expression ุดุงูŠูู‡ุง
874
01:00:19,110 --> 01:00:22,830
match expression match ูุงุตู„ุฉ ู…ู†ู‚ูˆุทุฉ ุฎู„ุตู†ุง ู‡ุฐู‡
875
01:00:22,830 --> 01:00:27,510
ุฎุฑูŠุทุฉ ุงู„ู€ production ุงู„ุฃูˆู„ match if ุฅุฐุง ูƒุงู†ุช if
876
01:00:27,510 --> 01:00:31,650
match if match ุงูุชุญ ู‚ูˆุณ match expression match ุณูƒุฑ
877
01:00:31,650 --> 01:00:36,160
ู‚ูˆุณ ุฎู„ุตู†ุง ุงู„ู€ four ุทู„ุนูŠุŸ ุจุณ ุฅูŠุด ุจูŠุณุงูˆูŠ ุฏุงุฆู…ุงู‹ ุงู„ู€ non
878
01:00:36,160 --> 01:00:38,300
-terminalุŸ ุฅูŠุด ูŠุง ุจู†ุงุช ุจูŠุณุงูˆูŠ ููŠู‡ุŸ ุงู„ู€ non
879
01:00:38,300 --> 01:00:42,880
-terminal ูŠูุณุชุฏุนู‰ ูƒู€ function ู…ุงู„ูŠุด ุนู„ุงู‚ุฉ ูˆ .. ุฃู‡
880
01:00:42,880 --> 01:00:46,420
ุทุจุนุงู‹ ู‡ูŠุฑูˆุญ ุนู„ู‰ ุงู„ู€ .. ุงู„ู€ function ุฅุฐุง ุตุญ ูˆููุด ..
881
01:00:46,420 --> 01:00:49,860
ููŠู‡ุง ู…ุดุงูƒู„ ูˆููŠู‡ุง chat ูˆููŠู‡ุง ูƒู„ ุดูŠุก ุจูŠุฑุฌุน ุฅู†ู‡ ุฎู„ุงุต
882
01:00:49,860 --> 01:00:52,740
ู„ุฌูŠู†ุง optional ุณูˆุงุก ุงู„ู€ epsilon ุฃูˆ ุงู„ู€ expression
883
01:00:52,740 --> 01:00:55,820
ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุญู…ู„ simulation ูƒุงู…ู„ ุจุณ ุงู„ุขู† ุดูˆููŠ ุจุณ
884
01:00:55,820 --> 01:00:59,070
ุทุฑูŠู‚ุฉ ุงู„ูƒุชุงุจุฉ simple ุฎุงู„ุต ู…ุงููŠุด ููŠ ุฃูŠ ุดูŠุก match
885
01:00:59,070 --> 01:01:02,730
optional match optional match statement break ุดุงูŠู
886
01:01:02,730 --> 01:01:08,210
ุงู„ู€ case ุงู„ุฃุฎูŠุฑุฉ match other else ุฅูŠุด error ุนุงุฑู ู„ูˆ
887
01:01:08,210 --> 01:01:12,570
ูƒุงู† ููŠู‡ุง epsilon ู…ุงูƒุงู†ุด ู‡ูŠุญุท ุงู„ู€ error ู‡ุฐุง ู„ูƒู†
888
01:01:12,570 --> 01:01:15,750
ู…ุงููŠุด epsilon ูŠุนู†ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ุบู„ุท ุฅุฐุง ูƒุงู†ุช
889
01:01:15,750 --> 01:01:17,710
ุจุนุฌุฉ ุบูŠุฑู‡ู… ุขุฎุฑ ูˆุงุญุฏุฉ
890
01:01:20,810 --> 01:01:22,930
ู‡ุฐู‡ ุงู„ู€ Optional ูˆูŠู† ุงู„ู€ OptionalุŸ ู‡ุฐู‡ ุงู„ู€
891
01:01:22,930 --> 01:01:25,930
Optional ุฅุฐุง ู„ูƒ ุฃู‡ุฏ ุฅูƒุณุจูŠุฑูŠุดู† ู…ุงุชุด ุฅูŠุดุŸ ุฅูƒุณุจูŠุฑูŠุดู†
892
01:01:25,930 --> 01:01:29,350
ุทุจ ู„ูŠุด ู…ุง ุนู…ู„ุด else errorุŸ ู„ุฅู† ููŠู‡ุง ุฅุจุณู„ูˆู† ุนุงุฑู ู„ูˆ
893
01:01:29,350 --> 01:01:32,670
ู…ุด ููŠู‡ุง ุฅุจุณู„ูˆู†ุŸ ูƒุงู† ุนุงู…ู„ else error ุทุจุนุงู‹ ุฃู†ุง ุงู„ู€
894
01:01:32,670 --> 01:01:35,750
code ู‡ูˆู‚ู ุงู„ุขู† ุนู†ุฏู‡ ู‡ู†ุง ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุฅูŠุด ุจุฏูŠ ุฃุณูˆูŠุŸ
895
01:01:35,750 --> 01:01:39,070
ุจุฏูŠ ุฃุนุชุจุฑ ุฃู† ุงู„ู…ุจุฑู…ุฌ ูƒุงุชุจ four ูˆ ุฃุนุชุจุฑ ุฃู† ู‡ุงูŠ ุงู„ู€
896
01:01:39,070 --> 01:01:41,250
code ู…ูˆุฌูˆุฏ ุนู†ุฏูŠ ูˆุจุฏูŠ ุฃุดูˆู ูƒูŠู ุงู„ู€ code ู‡ูŠูƒุดู ุฅุฐุง
897
01:01:41,250 --> 01:01:43,390
ูƒุงุชุจ ุตุญ ูˆู„ุง ูƒุงุชุจ ุบู„ุท ูŠุนู†ูŠ ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุจุฏูŠ ุฃุนู…ู„ู‡
898
01:01:43,390 --> 01:01:46,150
simulation ูƒุงู…ู„ ูˆู†ุฎู„ุต ู…ู† ุงู„ู†ู‚ุทุฉ ู‡ุงูŠ ุฅู† ุดุงุก ุงู„ู„ู‡
899
01:01:46,150 --> 01:01:47,830
ูŠุนุทูŠูƒู… ุงู„ุตุญุฉ ูˆุงู„ุนุงููŠุฉ