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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุตู„ุงุฉ ูˆุงู„ุณู„ุงู… ุนู„ู‰ ุฃุดุฑู
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ู†ูุณูŠ ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ุงุญู†ุง ุจู†ูƒู…ู„ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู„ูŠ
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ุจุฏู†ุงู‡ุง ุงู„ู„ู‚ุงุก ุงู„ู…ุงุถูŠ ูƒุงู† ุงู„ุญูƒูŠ ูƒู„ู‡ ู„ุณู‡ ููŠ ุงู„
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introduction ูƒุงู†ุช ุงู„ู…ูˆุงุถูŠุน ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„
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structure of a compiler ูˆุงุชุนุฑูู†ุง ููŠ ุงู„ structure
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ุจุชุชุจุน ุจูƒู… ุจุฑู‡ ุนู„ู‰ ุงู„ู…ูƒูˆู†ุงุช ุงู„ุชุจุนู‡ ุงู„ lexical
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analysis ูˆ ุงู„ syntax analysis ูˆ ุงู„ semantic
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analysis ูˆ ุงู„ intermediate code generation ูˆ ู…ุซู„ุง
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ุงู„ optimization ุงู„ู„ู‰ ุจุชุญุตู„ ูู‰ ุงู„ code ุงู„
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intermediate ูˆ ูู‰ ุงู„ code ุจุฑุถู‡ ุงู„ู„ู‰ ุจูŠุทู„ุน ูู‰ ุงู„ุขุฎุฑ
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ู…ู…ูƒู† ู†ุนู…ู„ู‡ optimization ุงู„ู„ู‰ ู‡ู‰ machine dependent
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ุจูŠูƒูˆู† ุงู„ optimization ูˆ ุงุชุนุฑูู†ุง ุนู„ู‰ ู…ูู‡ูˆู… ุงู„
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symbol tableูˆ ุงูŠุด ุงู„ุฃู…ูˆุฑ ุงู„ู„ู‰ ุจุชู†ุนู…ู„ ุนู„ู‰ ุงู„ symbol
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table ุจุฏุงูŠุฉ ู…ู† ุงู„ lexical analysis ูˆ ู„ุงุญู‚ุง ู‡ู†ุดูˆู
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ูƒูŠู ุจุฑุถู‡ ูƒู…ุงู† ุฃุซู†ุงุก ุงู„ syntax analysis ูˆ semantic
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analysis ุจูŠุตูŠุฑ ููŠู‡ ุชุนุงู…ู„ ู…ุน ุงู„ symbol table ูˆู‚ูู†ุง
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ุชู‚ุฑูŠุจุง ุนู†ุฏ ู‡ุฐุง ุงู„ู†ู‚ุทุฉ ุงู„ู„ู‰ ู‡ู‰ ุงู„ grouping of
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phases into passes ูˆ ุงู„ construction tools ุจุฑุถู‡
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ูƒู…ุงู† ู‡ุฏูˆู„ุฉ ุงู„ุฃู† ู…ู† ุงู„ู†ู‚ุทุชูŠู† ุงู„ู„ู‰ ุจู†ุฐูƒุฑู‡ู… ูˆ ุจู†ู†ุชูู„
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ุจุนุฏูŠู† ุนู„ู‰ ุงู„ุดุงุจุชุฑ ุงู„ุชุงู†ู‰ ุงู„ุดุงุจุชุฑ ุงู„ุชุงู†ู‰ ู†ุดูˆู
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example ุจุณูŠุท ุฌุฏุง ุงู„ู„ู‰ ูŠูˆุถุญุงู„ูƒู„ุงู… ู‡ุฐุง ูƒูŠู ุจูŠู‚ูˆู… ุจูŠู‡
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ุงู„ compiler ุงู„ู…ุฑุญู„ุฉ ุงู„ู…ุฎุชู„ูุฉ ูƒูŠู ุจูŠุณูˆูŠู‡ุง ุงู„
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compiler ุจุดูƒู„ ู…ูุตู„ ุงู„ุขู† ู†ู†ุชู‚ู„ ุนู„ู‰ ุทูˆู„ ุนู„ู‰
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ุงู„ู…ูุชูˆุญูŠู† ุงู„ุฃุฎุฑูˆู†ูŠุงุช ุงู„ู„ูŠ ู‡ู… ุงู„ grouping of phases
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into passes ูˆุจุนุฏูŠู† ู†ุชุนุฑู ุนู„ู‰ ุจุนุถ ุงู„ tools ุงู„ู„ูŠ
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ุจูŠุณุชุฎุฏู… ููŠ ุจู†ุงุก ุงู„ compilers ุจุฏูŠ ุฃุฑูˆุญ ู…ุจุงุดุฑุฉ ูƒู…ุงู†
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ุงุญู†ุง ุงู„ file ุงู„ู„ูŠ ุจุชูˆุถุญ ุงู„ู„ูŠ ู‡ูˆ ุงู„ structureูƒู„
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ูˆุงุญุฏ ู…ู† ุงู„ุงู†ุตุงุฑ ู‡ุฐู‡ ู†ุณู…ูŠู‡ุง
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phase ู…ุฑุญู„ุฉ ููŠ ู‡ุฐุง ุงู„ุฅุทุงุฑ ุนู†ุฏู…ุง ู†ุญูƒูŠ ุนู† groupingof
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phases into passes ู…ุนู†ุงู‡ ุฐู„ูƒ ุงู„ู…ู‚ุตูˆุฏ ู‡ู†ุง ุงู† ุจุนุถ ุงู„
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phases ู‡ุฐู‡ ู…ุซู„ุง ุงู„ lexical analysis ุงู„ syntax
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analysis ุงู„ semantic analysis ูˆ ุงูŠุถุง ู…ุนุงู‡ุง ุงู„
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intermediate code generation ู‡ุฏูˆู„ ุงู„ููŠุฒุฒ ุงู„ุฃุฑุจุนุฉ
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ู†ุนุชุจุฑู‡ู… one path ูˆ ู‡ุฐู‡ ุงู„ path ุจูŠุณู…ูŠู‡ุง ุงู„ front
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end
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ุงู„ู€ front-end ูˆ ุงู„ุจุงู‚ูŠ ุงู„ู„ู‰ ู‡ูˆ ุงู„ู„ู‰ ู…ู† ุนู†ุฏ ุงู„
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intermediate code ู„ู„ุฃุฎุฑ ุงู„ู„ู‰ ู†ุณู…ูŠู‡ back-end okay
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ูุงุญู†ุง ุงู„ุขู† ุนู…ู„ูŠุง
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for example ุงู„ front-end phases ุงู„ู„ู‰ ู‡ูŠ ุงู„ lexical
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analysis ุงู„ syntax analysis ูˆ ุงู„ semantic analysis
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ูˆ ู…ุนุงู‡ู… ู…ูŠู† ูƒู…ุงู† ู‚ู„ุชู„ู†ุง ุงู„ code generation ุจุณ ุงู„
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intermediate code generation ู…ุด ุงู„ุชูˆุงุถุนู‡ุฏูˆู„ุฉ ู…ุน
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ุจุนุถ ุงู„ุฃุฑุจุนุฉ might be grouped together ู…ู…ูƒู† ู†ู†ุธุฑ
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ุงู„ู„ูŠ ู‡ู… ุนู„ูŠู‡ู… ู…ุฌู…ูˆุนุฉ ูˆุงุญุฏุฉ ูˆ ูˆุงุญุฏุฉ ู…ุฌู…ูˆุนุฉ is a
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path path ูŠุนู†ูŠ short ุจุชู‚ุฏุฑ ุชู‚ูˆู„ูŠ ุงูˆ ุฏูุนุฉ ูˆุงุญุฏุฉ
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might be grouped together into one path ูˆุงู„ุจุงู‚ูŠู†
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code optimization ูˆ code generation might beุจู…ุนู†ู‰
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optional path ุจู…ุนู†ู‰
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ุฅุฐุง ุฃู†ุง ู…ุง ุจุฏู‰ ุฃุนู…ู„ optimization ู…ู…ูƒู† ุฃุณุชุบู†ู‰ ุนู† ุงู„
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optimization ูุฅุฐุง
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ู‡ุฐูˆู„ ุงู„ุฃุฑุจุนุฉ one path ูˆ ุจู†ุงุณู…ูŠู‡ู… front end path
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ูŠู…ูƒู† ุจูŠุฌูŠู†ูŠ ุฃุณู…ู‡ู… ุงู„ back end then there could be
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a back end path consisting of ุงู„ code generation
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ูˆู…ุนู‡ุง ุฃูŠุถุง ุงู„ optimization ุงู„ machine dependent
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optimization ูˆุจุฃุตุจุญ ุฃู†ุง ู…ู…ูƒู† ุฃู†ุธุฑ ู„ุนู…ู„ูŠุฉ ุงู„
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compiler ุงู„ compiler structure ุนู„ู‰ ุฃู† ู‡ุฐู‡ front
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end ูˆู‡ุฐู‡ ุงู„ back end
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ู‡ุฐุง ุงู„ู€ front-end path ูˆู‡ุฐุง ุงู„ู€ back-end path ุงู„ู€
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front-end path ู‚ู„ู†ุง ุทุจุนุง ุงู„ู„ูŠ ู‡ูˆ ุงูŠุด ุงู„ lexical
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analysis ุงู„ semantic analysis ุงู„ syntax analysis
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ูˆูƒู…ุงู† ูˆ ุงูŠุถุง ุงู„ intermediate code generation
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ุงู„ุงุฎูŠุฑุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ intermediate code generation
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ู‡ูŠ ุงู„ู„ูŠ ุจุชุจุนุชูŠู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ุฅูŠุด ุงู„ intermediate code
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ู‡ุฐุง ุงู„ intermediate code ู…ู…ูƒู† ุชูŠุฌูŠ ุจุนุฏูŠู† ุงู„
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backend ุชุงุฎุฏู‡ ุชุนู…ู„ู‡ ุฑุจู…ุง optimization ุชุนู…ู„ target
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ูˆ ุชุนู…ู„ optimization
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ู„ู„ target ู‡ุฐุง optimization one ูˆู‡ุฐุง generation
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ูˆู‡ุฐุง optimization twoูˆุงู„ู„ู‡ ุนุดุงู† ุงู„ู…ู‚ุตูˆุฏ ููŠู‡ู… ุตุญุŸ
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ูˆู‡ุฐู‡ ู…ู…ูƒู† ุชุจู‚ู‰ optional ุฒูŠ ู…ุง ู‚ุงู„ ู‡ู†ุง optional
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ู…ุงุนู…ู„ู‡ุงุด ูˆู‡ุฐู‡ ูƒู…ุงู† ูŠุง ุฑุจูŠ ุงู„ optimization ุจุชุงุนูŠ
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ู…ุงุนู…ู„ู‡ุงุด ุญุณุจ ุงู„ุญุงุฌุฉ ูŠุนู†ูŠ ุงู„ู„ู‡ ุฅุฐุง ุงู„ code ุตุบูŠุฑ
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ุจุฑู†ุงู…ุฌ ุตุบูŠุฑ ู‡ุชุฌุฏู‡ ุฅุฐุง ู…ุง ุงู„ system ูƒุจูŠุฑ ูˆ ุฃู„ุงู ุงู„
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instructions ูˆ ุงู„ุฃู„ุงู ุงู„ lines ุจุณุชุงู‡ู„ ุฃู†ู‡ ูŠุนู…ู„ ุงู„
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optimization ุทุจ ุฅูŠุด ุงุณุชูุฏู†ุง ู…ู† ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ุงู„
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grouping ู‡ู†ุง ุงู„ grouping of phases into passes ุฅูŠุด
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ุงุณุชูุฏู†ุงุŸุณูุฑู†ุง ุงู† ุนู…ู„ูŠุฉ ุงู„ุจู†ุงุก ุงูˆ ุนู…ู„ูŠุฉ ุงู„ุชุฑุฌู…ุฉ ุงุณู
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ุนู…ู„ูŠุฉ ุงู„ุชุฑุฌู…ุฉ ุงุตุจุญุช ู…ุฌุฒุฉ ุฅู„ู‰ ุฌุฒุฆูŠู† ุงู†ุง ู„ุงู† ู„ู…ุง
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ูŠูƒูˆู† ุนู†ุฏู‰ ู…ุซู„ุง ุงู„ code ุงู†ุง ูƒุงุชุจู‡ ุจุงู„ C ุงูˆ ูƒุงุชุจู‡
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ุจุงู„ Java ูˆ ุจุฏู‰ ุงุนู…ู„ู‡ exe ุนู„ู‰ different machinesุฏู‡
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ู†ูุชุฑุถ ุงู† ููŠ ู‡ุฐู‡ different machines machine one,
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machine two, machine ุชู„ุงุชุฉ ู„ุงู† ุงู„ executable ุชุจุน
82
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ู‡ุฐู‡ ู‡ูŠูƒูˆู† ู…ุฎุชู„ู ุนู† ุงู„ executable ุชุจุน ู‡ุฐู‡ ุนู† ู‡ุฐู‡
83
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ูŠุนู†ูŠ ุนู…ู„ูŠุฉ ุงู„ code generation ุฏู‡ ุชุฎุชู„ู ู„ู‡ุฐู‡ ุนู† ุงู„
84
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generation ุชุจุน ู‡ุฐู‡ ุนู† ุงู„ generation ุชุจุน ู‡ุฐู‡ ุงู†ู…ุง
85
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ุงู„ intermediate ุงู„ู„ูŠ ุจุฏูˆุฑู‡ุง ูˆุงุญุฏ ูŠุจู‚ู‰ ุงู†ุง ุนู…ู„ูŠุง
86
00:07:01,530 --> 00:07:06,870
ู…ุญุชุงุฌ ุงุนู…ู„ ู‡ุฐุง short ู…ุฑุฉ ูˆุงุญุฏุฉ ูู‚ุทุจุทู„ุน ุงู„
87
00:07:06,870 --> 00:07:11,970
intermediate code ุจุนุฏ ู‡ูŠูƒ ุจุงุฌูŠุจ back end ุฎุงุตุฉ ุจ M1
88
00:07:11,970 --> 00:07:17,210
ุชุงุฎุฏ ุงู„ intermediate ูˆ ุชุทู„ุน ุงู„ target ุงู„ุฎุงุต ุจ M1
89
00:07:17,210 --> 00:07:24,930
back end ุฃุฎุฑู‰ ุฎุงุตุฉ ุจ M2 ุชุงุฎุฏ ู†ูุณ ุงู„ intermediate
90
00:07:24,930 --> 00:07:30,290
core ูˆ ุชุทู„ุน target ุฎุงุต ุจ M2 ูˆ back end ุชุงู„ุช ุทุจุนุง
91
00:07:30,290 --> 00:07:33,790
ู‡ุฐุง ุงู„ back end ุบูŠุฑ ู‡ุชูƒูˆู† ุบูŠุฑู‡ ู„ุฃู† ู‡ุฐุง ุงู„ code
92
00:07:33,790 --> 00:07:38,070
generator ุงู„ู„ูŠ ู‡ู†ุง M1ุฃู‡ ู„ุฅู† ูˆุงุญุฏ ู‡ูŠุฎุชู„ู ุนู† ุงู„ code
93
00:07:38,070 --> 00:07:43,330
generator ุชุจู‚ู‰ ู‡ุฐุง ุตุญ ุงู†ู…ุง ุงู†ุง ู…ุญุชุฌุช ุงูƒุฑุฑ ู‡ุฐู‡
94
00:07:43,330 --> 00:07:49,390
ุงู„ุนู…ู„ูŠุฉ ุชู„ุช ู…ุฑุงุช ุฎู„ุงุต ู‡ูˆ one intermediate code
95
00:07:49,390 --> 00:07:53,190
ุจุนู…ู„ู‡ ู…ุฑุฉ ูˆุงุญุฏุฉ ููŠ ุงู„ shot ุงู„ู„ูŠ ู‡ูˆ ููŠ ุงู„ pass ุงู„
96
00:07:53,190 --> 00:07:56,890
front end ูˆ ุจุนุฏูŠู† ุจุนู…ู„ backend passes ุนู„ู‰ ุญุณุจ
97
00:07:56,890 --> 00:08:00,630
ุฌุฏู‘ุงูŠุด ููŠู‡ machines ู‡ุฐู‡ ู‡ูŠ ุงู„ุบุฑุถ ุงู„ุฃุณุงุณูŠ ู…ู† ุงู„
98
00:08:00,630 --> 00:08:06,400
grouping ุชู…ุงู…ู†ู‚ุทุฉ ุชุงู†ูŠุฉ ูˆ ุงู„ุฃุฎูŠุฑุฉ ููŠ ู‡ุฐุง ุงู„
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chapter ุฃูˆ ููŠ ู‡ุฐุง ุงู„ section ุนุงู…ู„ูŠู† ุงู† ุงุญู†ุง ู…ู†
100
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chapter one ุงุฎุฏู†ุง ุงู„ introduction way 1.2 ุงู„ู„ูŠ ู‡ูŠ
101
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ุงู„ compiler construction tools ูˆู‡ุฐุง ู…ู‡ู… ุฌุฏุง ู†ุฌู
102
00:08:18,300 --> 00:08:22,940
ุนู†ู‡ุง ู„ุงู† ุงู†ุง ุนุงู…ู„ูŠู† ูŠูˆู… ุจุงุฌูŠ ูˆ ุจุฏูŠ ุงุทู„ุน ุนู„ู‰ ุงู„
103
00:08:22,940 --> 00:08:25,040
structure ุชุจุน ุงู„ compiler ูˆ ุงู‚ูˆู„ ุงู†ุง ุจุฏูŠ ุงุนู…ู„
104
00:08:25,040 --> 00:08:30,440
compiler ูŠุนู…ู„ ุชุฑุฌู…ุฉ ู…ู† ู„ุบุฉ ุฅู„ู‰ ู„ุบุฉุดุบู„ ูƒุชูŠุฑ ูƒุชูŠุฑ
105
00:08:30,440 --> 00:08:33,760
ูƒุชูŠุฑ ูƒู„ ูˆุงุญุฏ ู…ู† ู‡ุฏูˆู„ ุงู„ phases ููŠ ุญุฏ ุฐุงุชู‡ ู…ุดุฑูˆุน
106
00:08:33,760 --> 00:08:39,760
project ูุงุญู†ุง ุนุงุฏุฉ ู…ุง ุจู†ูƒุชุจ ู‡ุฐุง ุงู„ .. ู…ุง ุจู†ูƒุชุจ ุงู„
107
00:08:39,760 --> 00:08:44,280
lexical analyzer ู…ู† ุงู„ุตูุฑ ูˆู„ุง ุจู†ูƒุชุจ ุงู„ syntax
108
00:08:44,280 --> 00:08:48,800
analyzer ู…ู† ุงู„ุตูุฑ ู‡ุฏูˆู„ ุจุฑุงู…ุฌ ุจุฑุงู…ุฌ ุงุญู†ุง ุจุชุชู†ุนู…ู„ ุจุณ
109
00:08:48,800 --> 00:08:52,840
ุงุญู†ุง ู…ุงุจู†ุนู…ู„ู‡ุง ุงุญู†ุง ู†ุณุชุฎุฏู… ุญุงุฌุฉ ุงุณู…ู‡ุง compiler
110
00:08:52,840 --> 00:08:59,040
generation tools ูŠุนู†ูŠ ุฃุฏูˆุงุช ู„ุจู†ุงุก ุงู„ compilerุงู„ู€
111
00:08:59,040 --> 00:09:03,280
generation tools ู‡ุฐู‡ ู‡ูŠ ุงู„ู„ูŠ ุจุชุนู…ู„ ู„ู€ lexical
112
00:09:03,280 --> 00:09:06,880
analyzer ูˆู‡ูŠ ุงู„ู„ูŠ ุจุชุนู…ู„ ู„ู€ syntax analyzer ูˆุบูŠุฑู‡
113
00:09:06,880 --> 00:09:12,660
ูˆุบูŠุฑุชู‡ ุจู…ุนู†ู‰ ุงู†ู‡ ุงูŠุด ููŠ ูŠุฏูŠ ู…ุซู„ุง ุญุงุฌุฉ ุงุณู…ู‡ุง parser
114
00:09:12,660 --> 00:09:16,900
generator ุงู„ parser ุดูˆ ู‡ูˆ ุงู„ parser ุงู„ syntax
115
00:09:16,900 --> 00:09:21,740
analyzer ู…ุด ุนุงุฑู ุงุฐุง ุญูƒูŠุชูƒูˆุง ุฌู…ูŠู„ุฉ ุงูˆ ู„ุง ุงู„ syntax
116
00:09:21,740 --> 00:09:23,980
analyzer ู†ุณู…ูŠู‡ parser
117
00:09:36,600 --> 00:09:41,280
ูู„ู…ุง ูŠูˆุฌู‡ู†ูŠ ุงู†ุฏูŠ tool ุงุณู…ู‡ parser generator ู…ุนู†ุงุชู‡
118
00:09:41,280 --> 00:09:46,480
ู‡ูŠ tool ุชุณุชุฎุฏู… ููŠ ุจู†ุงุก ุงู„ parser ุจู†ุงุก ุนู„ู‰ ุงู„ rules
119
00:09:46,480 --> 00:09:51,560
ุงู„ู„ูŠ ุงู†ุง ู‡ูŠ ุงุตู„ุง ุงู‡ู… ุญุงุฌุฉ ููŠ ุงู„ constructing ุงูˆ ููŠ
120
00:09:51,560 --> 00:09:54,980
ุจู†ุงุก ุงู„ compiler ุงู† ุงู†ุง ุงูƒุชุจ ุงู„ rules ุงู„ู„ูŠ ุนู„ู‰
121
00:09:54,980 --> 00:09:59,680
ุงุณุงุณู‡ุง ุงู„ compiler ู‡ุชุญูˆู„ ู‡ุชุนู…ู„ ุชุฑุฌู…ุฉ ู‡ุฐู‡ ุงู„ rules
122
00:09:59,680 --> 00:10:04,860
ู…ุชูˆูุฑุฉ ูˆ ูƒุงู†ุช ุตูŠุงุบุชู‡ุง ุณู„ูŠู…ุฉู‡ู†ุงูƒ ุฃุฏูˆุงุช ุชู‚ุฑุฃ ุฃุฏูˆุงุช ูˆ
123
00:10:04,860 --> 00:10:09,280
ุชูƒุชุจ ู„ู„ุจุฑู†ุงู…ุฌ ุงู„ู„ูŠ ุชุฑูŠุฏ ุงู† ุชูƒุชุจู‡ ูƒ ุจุงุฑุณุฑ ุฃูˆ syntax
124
00:10:09,280 --> 00:10:13,180
analyzer ูˆู‡ู†ุงูƒ ุงูŠุถุง scanner generators scanner
125
00:10:13,180 --> 00:10:21,820
ุงู„ู„ูŠ ู‡ูˆ lexical analyzer ุงูˆ
126
00:10:21,820 --> 00:10:24,960
ุงุญุฏู‡ู… ูŠุณู…ูˆู†ู‡ Lexar Lexar ุงูˆ Lexical Analyzer ุงูˆ
127
00:10:24,960 --> 00:10:29,700
scanner ุชู…ุงู… that produce lexical analyzers from a
128
00:10:29,700 --> 00:10:31,660
regular expression a regular expression
129
00:10:31,660 --> 00:10:32,120
description
130
00:10:34,700 --> 00:10:39,420
ู‚ูˆุงุนุฏ ุงู„lexical analysis ุงุฐุง ุงุญู†ุง ู…ุญุฏุฏูŠู† ุงู„ู‚ูˆุงุนุฏ
131
00:10:39,420 --> 00:10:45,300
ู‡ุฐู‡ ู…ุตู…ู…ูŠู†ู‡ุง ูƒูˆูŠุณ ูˆ ุตุญ ู†ุณู„ู…ู‡ุง ู„ู„lexical analyzer
132
00:10:45,300 --> 00:10:48,380
generator ุงูˆ ุงู„ scanner generator ูˆู‡ูˆ ุงู„ู„ูŠ ูˆุงุญุฏ
133
00:10:48,380 --> 00:10:52,380
ุจูŠุทู„ุนู„ูŠ ุจุฑู†ุงู…ุฌ ู…ูƒุชูˆุจ ุจู„ุบุฉ ุงู„ C ุงูˆ ุจู„ุบุฉ ูƒุฏู‡ ุงุนู…ู„ู‡
134
00:10:52,380 --> 00:10:56,660
compilation ูˆู‡ุฐุง ุงู„ุจุฑู†ุงู…ุฌ ุฎู„ุงุต ุจูŠุตูŠุฑ ุงุนุทูŠู„ู‡ ุงู„
135
00:10:56,660 --> 00:11:01,470
source ูˆู‡ูˆ ูŠุนุทูŠู„ูŠ ุงู„ tokensู…ุด ุงู„ lexical analyzer
136
00:11:01,470 --> 00:11:04,970
ุงู„ู„ูŠ ุจูŠุณูˆูŠ ุจูŠุงุฎุฏ ุงู„ source code ูˆ ุจูŠุนุทูŠ ุงู„ token
137
00:11:04,970 --> 00:11:06,910
stream ุจูŠุงุฎุฏ ุงู„ character stream ูˆ ุจูŠุนุทูŠ ุงู„ token
138
00:11:06,910 --> 00:11:10,830
stream ูƒุฐู„ูƒ ู„ู‡ุง ู‚ูŠุณุฉ ุนู„ู‰ ุจู‚ูŠุฉ ุงู„ tools ุงู„ุฃุฎุฑู‰ ูƒู„
139
00:11:10,830 --> 00:11:16,850
tool ูŠุนู†ูŠ ู‡ุฐุง ู…ุซู„ุง code generator generator ุฃุฏุงุก
140
00:11:16,850 --> 00:11:22,750
ู„ุจู†ุงุก ุงู„ code generator all right ูˆ ุงู„ syntax
141
00:11:22,750 --> 00:11:26,270
directed translation engines ู‡ุฐุง ุจุฑุถู‡ ูŠุจู‚ู‰ ุนู†Tools
142
00:11:26,270 --> 00:11:28,930
ุงู„ู„ูŠ ุจูŠุณุชุฎุฏู…ู‡ุง to produce collections of routines
143
00:11:28,930 --> 00:11:32,910
ูŠุนู†ูŠ ุฑูˆุชูŠู†ุฒ ูŠุนู†ูŠ code ุจุฑุงู…ุฌ ุงู„ู„ูŠ ุจุชุณุชุฎุฏู… ููŠ ุงู„
144
00:11:32,910 --> 00:11:39,010
translation Data Flow Analysis Engines ู‡ุฐูŠ ุงู„
145
00:11:39,010 --> 00:11:42,190
tools ุงู„ู„ูŠ ุงุณุชุฎุฏู…ู‡ุง ููŠ ุชุญุฏูŠุฏ ุงู„ data flow ุจุณ ู‡ุฐูŠ
146
00:11:42,190 --> 00:11:46,410
ู…ุง ุจูŠุนู…ู„ generation ู„ code ุงู†ู…ุง ู‡ุฐุง ุงู„ tool kit
147
00:11:46,410 --> 00:11:49,950
ู‡ุฐูŠ ุงู„ tool kit ู‡ุฐูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุชุดูƒูŠู„ุฉ ู…ู† ุงู„ other
148
00:11:49,950 --> 00:11:54,450
tools ุจูŠุณู…ูŠู‡ tool kit ุฎุงุตุฉ tools ุฎุงุตุฉ ุจุงู„ุจู†ุงุก ุงู„
149
00:11:54,450 --> 00:11:55,070
compilers
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00:12:01,730 --> 00:12:07,350
ุงู„ุณุงุจู‚ูŠู† ุงู„ู…ุซุงู„ ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง flex flex ู‡ุฐุง ุทูˆู„
151
00:12:07,350 --> 00:12:15,650
ุจูŠุณุชุฎุฏู… ููŠ generating lexical analyzers ุจู†ุงุก ุนู„ู‰
152
00:12:15,650 --> 00:12:20,710
ุงู„ rules ุงู„ู„ูŠ .. ู‡ู†ุดูˆู ูƒู„ ูŠุนู†ูŠ ู…ุญูˆุฑ ุฃุณุงุณูŠ ูˆ ุญูˆู„
153
00:12:20,710 --> 00:12:23,590
ุงู„ู…ุซู‚ูุฉ ุฏู‡ ุงู„ู„ูŠ ู‡ูˆ ูƒูŠู ุตูŠุงุบุฉ ุงู„ rules ุชุจุน ุงู„
154
00:12:23,590 --> 00:12:28,640
languageุงู„ู€ Source Language ุทุจุนุง ุงู„ู„ู‰ ุนู„ู‰ ุฃุณุงุณู‡ุง
155
00:12:28,640 --> 00:12:33,220
ุงู„ rules ู‡ุฐู‡ ุนู„ู‰ ุฃุณุงุณู‡ุง ุงู„ rules ู‡ุฐู‡ ุจูŠุชู… ุชุญู„ูŠู„ ุงู„
156
00:12:33,220 --> 00:12:36,640
source code ู…ู† ู†ุงุญูŠุฉ ุงู„ lexical ูˆ ู…ู† ู†ุงุญูŠุฉ ุงู„
157
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syntax ูˆ ู…ู† ู†ุงุญูŠุฉ ุงู„ semantic ูุฅุฐุง ุงู„ rules ู‡ุฐู‡
158
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ู…ู‚ู…ูˆู…ุฉ ูˆ ู…ูˆุฌูˆุฏุฉ ู†ุณุชุทูŠุน ุจู†ุงุก ุนู„ูŠู‡ุง ู†ุจู†ูŠ ุงู„
159
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analyzers ุชู…ุงู… ูุงู„ุงู† ู†ู‚ุทุฉ ุจุฑุถู‡ ุฃุฎูŠู‡ ูˆุถู„ุชู‡ู‡ุฐู‡
160
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ุงู„ุชู‚ู†ูŠุงุช ุงู„ู„ูŠ ู‡ู†ุชุนู„ู…ู‡ุง ููŠ ู…ุง ูŠุชุนู„ู‚ ุจุดุบู„ ุงู„
161
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compiler ูˆ ูƒูŠู ูŠุนู…ู„ ุงู„ compiler ู…ู…ูƒู† ุชุณุชุฎุฏู… ููŠ
162
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ุชุทุจูŠู‚ุงุช ุบูŠุฑ ุชุทุจูŠู‚ ุชุฑุฌู…ุฉ ุงู„ู„ุบุงุช ู…ู† source ู„ target
163
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ุนู„ู‰ ุณุจูŠู„ ุงู„ู…ุซุงู„ ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„ text mining ูŠู…ูƒู†
164
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ุชุฐูƒุฑุช ุงู† ู‡ุฐุง ุงู„ูƒู„ุงู… ู‚ุจู„ ู‡ูŠูƒ ุงู„ text mining ูƒู„
165
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ุจูŠุนู…ู„ ู†ูˆุน ู…ู† ุงู„ data mining ุนู„ู‰ ุงู„ text sources
166
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ูŠุนู†ูŠ ุงู„ input ุชุจุนู‡ ู…ุด database ุงู„ input ุชุจุนู‡ ูƒู„ุงู…
167
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ุฒูŠูƒุง ูƒู„ุงู… ู…ุฑุณุฏ ูƒู„ุงู… ู…ู‚ุงู„ุงุช ูˆู„ุง ุญุฒูŠูƒุง ูุฌุฒุก ุฃุณุงุณูŠ ู…ู†
168
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ุนู…ู„ ุงู„ text mining ุงู†ู‡ ู†ุงุฎุฏ ุงู„ูƒู„ุงู… ู‡ุฐุง ูˆ ู†ุนู…ู„ู‡
169
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analysis ุนุดุงู† ู†ุทู„ุน ุงู„ู…ูุฑุฏุงุช ูƒู„ ู…ูุฑุฏุฉ ุฑุจู…ุง ุจุฏู†ุง
170
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ู†ุนุฑู ุฌุฏูŠุด ุงุชูƒุฑุฑู‡ุง ูƒู…ุฑุฉู„ุงู† ุงู†ุง ุจุนุฑู ุงู„ูุนู„ ุงู„ุงุตู„ูŠ
171
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ุชุจุนู‡ุง ุงุฐุง ู‡ูŠ verbal ุงูŠ ุงู‡ ูุงู„ุชุญู„ูŠู„ ู‡ุฐุง ุจู„ุฒู… ุงุฏูˆุงุช
172
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ู…ุดุงุจู‡ุฉ ูŠุนู†ูŠ ุจู„ุฒู… ุงู„ lexical analyzer ูˆ ุจู„ุฒู… ุงู„
173
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syntax analyzer ุนุดุงู† ุจุณ ู†ุณุชุฎู„ุต ุงู„ู…ูุฑุฏุงุช ุงู„ู„ูŠ
174
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ู…ูˆุฌูˆุฏุฉ ููŠ ู‡ุฐุง ุงู„ู†ุต ุนุดุงู† ู†ู‚ุฏุฑ ุจุนุฏ ู‡ูŠูƒ ุฑุจู…ุง ู†ุตู†ู
175
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ุงู„ู†ุต ู‡ู„ ู‡ูˆ ุชุงุจุน ู„ู‡ุฐุง topic ุงูˆ ุชุงุจุน ู„ู‡ุฐุง topic ุงูˆ
176
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ู†ู‚ุฏุฑ ู†ุณุชุดู ุงู„ู„ูŠ ูƒุชุจ ู‡ุฐุง ุงู„ู†ุต ุงูŠุด ุชูˆุฌู‡ุงุชู‡ุฃูˆ ู‚ุฑุงุกู‡
177
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ููŠ ุงู„ .. ู‡ู„ ู‡ูˆ ู…ุน ู‡ุฐู‡ ุงู„ู‚ุถูŠุฉ ูˆู„ุง ุถุฏ ู‡ุฐู‡ ุงู„ู‚ุถูŠุฉ ุงู„
178
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software ูŠู‚ุฏุฑ ูŠุนุทูŠู†ูŠ ุญูƒู… ุนู„ู‰ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ู…ูƒุชูˆุจ ..
179
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ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ูƒุชุจ ุจุณ ุนุดุงู† ู†ุตู„ ู„ู‡ุฐุง ุงู„ูƒู„ุงู… ูŠุจุฏูˆ ุดูˆูŠุฉ
180
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AI ุจุณ ุนุดุงู† ู†ุจุฏุฃ ููŠู‡ ู„ุงุฒู… ูŠูƒูˆู† ููŠู‡ ุฃุฏูˆุงุช ู„ุชุญู„ูŠู„
181
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ุงู„ู†ุต ู…ุซู„ ุงู„ lexical analysis ูˆ ุงู„ syntax analysis
182
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ุทูŠุจ ุงุญู†ุง ู‡ูŠูƒ ุจู†ูƒูˆู† .. ูŠุนู†ูŠ ุฃุฎุฏู†ุง ุงู„ู…ู‚ุฏู…ุฉุฃูˆ ู…ูŠุฒู…ู†ุง
183
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ู…ู† ุงู„ chapter ุงู„ู…ู‚ุฏู…ุฉ ุฃูˆ ุงู„ chapter one ุงู„ chapter
184
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ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ ู‡ู†ุจุฏุฃ ููŠู‡ ุงู„ุฃู† ุงู† ุดุงุก ุงู„ู„ู‡ ุจุฑุถู‡ ู‡ูˆ
185
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chapter ุชู…ู‡ูŠุฏูŠ ุจุณ ุฎู„ุงุต ุจู†ุจุฏุฃ ู†ุฏุฎู„ ุนู„ู‰ level ุฃุนู…ู‚
186
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ุดูˆูŠุฉ ูŠุชุนู„ู‚ ุจุงู„ู…ูุงู‡ูŠู…
187
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ูˆ ุงู„ุฃุณุงู„ูŠุจ
188
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ุงู„ู„ูŠ ุนู…ู„ ููŠ ุงู„ phases ุงู„ู…ุฎุชู„ูุฉู‡ุฐุง ุงู„ูƒู„ุงู… ููŠ ุงู„ูƒุชุงุจ
189
00:15:08,420 --> 00:15:14,320
ุฌุงูŠ ู…ู† ุฎู„ุงู„ example ู…ุซุงู„ ุตุบูŠุฑ ู„ translator
190
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translator ุจุชุฑุฌู… expressions ู…ุด ุจุฑุงู…ุฌ ูƒุจูŠุฑุฉ
191
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expressions ุตุบูŠุฑุฉ ู…ู† ุฃุณู„ูˆุจ ุฅู„ู‰ ุฃุณู„ูˆุจ ุฃุฎุฑ ุฎู„ุงู„
192
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ุงุณุชุนุฑุงุถู†ุง ู„ู‡ุฐุง ุงู„ exampleุงู„ู€ example ู‡ูŠุฌูŠ ู„ุณู‡ ู‚ุฏุงู…
193
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ุดูˆูŠุฉ ุจุณ ู…ู† ุฎู„ุงู„ ุงุณุชุนุฑุงุถู†ุง ู„ู„ example ุจู†ู‚ูˆู„ ุฃุฎุฏู†ุง
194
00:15:34,550 --> 00:15:38,450
ููƒุฑุฉ ูƒูˆูŠุณุฉ ุนู† ุงู„ phases ู‡ุฐู‡ ุงู„ู„ูŠ ุงุญู†ุง ุงู„ุขู† ุนุงุฑููŠู†
195
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ุงูŠุด ุจูŠุณุชูˆูŠ ุจุณ ูƒูŠู ุจูŠุณุชูˆูŠ ู„ุณู‡ ู…ุด ูˆุงุถุญุฉ ู„ู„ู†ุงุณ ุจุชูˆุถุญ
196
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ู…ู† ุฎู„ุงู„ ู‡ุฐุง ุงู„ example ุงู† ุดุงุก ุงู„ู„ู‡ ูุงุญู†ุง ุงู„ุขู† ููŠ
197
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chapter ุงุชู†ูŠู† ููŠู‡ ุงู†ุง ุงุฑุจุน succession ู…ุฏุฑุณูŠุฉ ุจุฏู†ุง
198
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ู†ุงุฎุฏู‡ู…introduction two two ุงู„ู„ูŠ ู‡ูˆ syntax
199
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definitions ู„ู†ุชุนุฑู ุนู„ู‰ ุฅูŠุด ูŠุนู†ูŠ syntax definition
200
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syntax definition ู‡ูŠ ุงู„ rules ุงู„ู„ูŠ ุชุณุชุฎุฏู… ููŠ ุตูŠุงุบุฉ
201
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ุงู„ู„ูŠ ู‡ูˆ .. ุงูˆ ููŠ ุงู„ุชุนุจูŠุฑ ุนู† ุงู„ syntax ูˆ ุงู„ syntax
202
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directed a translation ูˆ ุจุนุฏ ูƒุฏู‡ ู‚ุถูŠุฉ ุงู„ parsing
203
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ูƒู„ ู‡ุฐุง ู‡ู†ุทู„ุน ุนู„ูŠู‡ ูƒู…ูู‡ูŠู… ูˆ ู†ุทู„ุน ุนู„ูŠู‡ ูƒ example
204
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ู„ุนู…ู„ูŠุฉ .. ู„ู„ translator ู‡ุฐุง ุงู„ู„ูŠ ุจูŠุญูˆู„ ู…ู†
205
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expression ุฅู„ู‰ expression ุจุตูŠุบุฉ ุฃุฎุฑู‰ุทูŠุจ ู…ุงููŠ ุงุญู†ุง
206
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ู†ุจุฏุฃ ุงู„ุงู† ุนู„ู‰ ุงู„ introduction ุจู†ุทู„ุน
207
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ุนู„ู‰ ุงู†ู‡ ู„ูˆ ุงู†ุง ุนู†ุฏูŠ .. ุทุจุนุง ู‡ุฐุง ู„ุณู‡ ู…ุด ุงู„ example
208
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ุจุณ ู‡ุฐุง ู…ูˆุถุญ ู…ูู‡ูˆู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ .. ุงู„ .. ูƒูŠู ุงู„ .. ุงู„
209
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.. ุงู„ text ุจุชุชุญูˆู„ ู…ู† ู„ุบุฉ ุฅู„ู‰ .. ู…ู† .. ู…ู† ู„ุบุฉ ุฅู„ู‰
210
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ู„ุบุฉ ุฃูˆ ู…ู† instruction ุฅู„ู‰ instructions ุชุงู†ูŠุฉ ู‡ุฐุง
211
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.. ู‡ุฐุง ุงู„ code ู‡ุฐุง ุฌุฒุก ู…ู† code ู…ูƒุชูˆุจุฉุงู„ู€ C ุตุญ ูŠูˆุฌุฏ
212
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ู‡ู†ุง ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุชุบูŠูŠุฑุงุช ุงู„ู€ I ูˆ ุงู„ู€ J ูˆ ุงู„ array
213
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ู‡ุฐู‡ ูˆ ุจุนุฏ ุฐู„ูƒ ูŠูˆุฌุฏ wild loop ุงู„ wild loop ู‡ุฐู‡
214
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ุจุชุณุชู…ุฑ ุนู„ู‰ ุทูˆู„ ุงู„ู‰ ุงู† ุจุนุฏ ุฐู„ูƒ ููŠ ู‡ุฐุง ุงู„ุดุฑุท ุงู„ู„ูŠ
215
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ุงุชุญู‚ู‚ ุงู† ูŠุนู…ู„ break ู†ุทู„ุน ู…ู† ุงู„ loop ู„ุฃู† ู‡ูŠ ุจุถุฑุฑุฉ
216
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ู…ุณุชู…ุฑุฉ ุงู„ู…ุฎุฑุฌุฉ ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐู‡ ูู‡ุฐุง
217
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ุงู„ code ุงู„ุขู†ู„ูˆ ุจุฏู‡ ูŠุชุฑุฌู… ุงู„ู‰ .. ุงู„ู‰ ู…ุด target ุงู„ู‰
218
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intermediate format ู‡ุฐุง ุงู„ format ุฒูŠ ุงู„ู„ูŠ ุดูู†ุงู‡ ูˆ
219
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ุงุญู†ุง ุจู†ุญูƒูŠ ุนู† ุงู„ phases ุตุญุŸ ู…ุด ุนุงุฑู ุงุฐุง ูƒุงู† .. ุงู†ุง
220
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ุฐูƒุฑุชู„ูƒูˆุง ุงู† ู‡ุฐุง ุงู„ู†ู…ุท ู…ู† ุงู„ instructions ุจูŠุณู…ูŠู‡
221
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three address code ูŠุนู†ูŠ ูƒู„ ูˆุงุญุฏุฉ ู…ู†ู‡ู… is a code ุงูˆ
222
00:17:46,890 --> 00:17:57,460
instructionfree address code ุงู„ุชุณู…ูŠุฉ
223
00:17:57,460 --> 00:18:06,020
ุฌุงูŠุฉ ู…ู† ุงู† ูƒู„ instruction ุชุญุชูˆูŠ ุนู„ู‰ ุชู„ุงุช ุงุฏุฑุณ ุงุฏุฑุณ
224
00:18:06,020 --> 00:18:11,140
ูŠุนู†ูŠ identifier ู‡ุฐุง ุงุฏุฑุณ ูˆ ู‡ุฐุง ุงุฏุฑุณ ูƒู„ ูˆุงุญุฏ ู…ู† ุงู„
225
00:18:11,140 --> 00:18:17,200
identifiers ููŠ ุงู„ุขุฎุฑ ู‡ูˆ memory address ุงู„ constant
226
00:18:17,940 --> 00:18:24,180
ู‡ูˆ ู‚ูŠู…ุฉ ุงู„ address ู‡ูˆ ุงู„ู…ูƒุงู† ู„ู‚ูŠู…ุฉ ู„ู‚ูŠู…ุฉ ู…ูˆุฌูˆุฏุฉ ููŠ
227
00:18:24,180 --> 00:18:29,120
ู‡ุฐุง ุงู„ู…ูƒุงู† ุงู„ู…ู‡ู… ุงู† ู‡ุฐุง three address code ููˆุฑู…ุงุช
228
00:18:29,120 --> 00:18:33,440
ู‡ูˆ ู†ู…ุท ู…ู† ุงู„ุฃู„ู…ุงุท ุงู„ intermediate ุงู„ูˆุณูŠุทุฉ ู‡ุฏูู†ุง
229
00:18:33,440 --> 00:18:37,160
ุงู„ุงู† ุงู† ู†ุทู„ุน ุนู„ู‰ ู‡ุฐุง ุงู„ example ุนุดุงู† ู†ุดูˆู ูƒูŠู ู‡ุฐุง
230
00:18:37,160 --> 00:18:41,840
ุงู„ example ุงุชุฑุฌู… ุงู„ู‰ ู‡ุฐุง ุงู„ example ูƒูŠู ู‡ุฐุง ุงู„
231
00:18:41,840 --> 00:18:45,780
code ุงุชุฑุฌู… ุงู„ู‰ ู‡ุฐุง ุงู„ code ุตุญ ู‡ุงูŠ ู‡ุฐูˆู„ุฉ ููŠ ุงู„ุขุฎุฑ
232
00:18:45,780 --> 00:18:54,010
int i ูˆ int jู‡ู†ุง ููŠู‡ ุงูŠุด ููŠู‡ ุงู†ุง assignment ู„ ุงู„
233
00:18:54,010 --> 00:18:59,310
values ุชุจุนุชู‡ู… ุงู„ I ุจุชุงุฎุฏ I plus ูˆุงุญุฏ ูˆุงู„ J ุจุณุงุฎุฏ J
234
00:18:59,310 --> 00:19:03,070
ู†ุงู‚ุต ูˆุงุญุฏ ู‡ุฐุง ุงู„ูƒู„ุงู… ู„ูˆ ุจุฏู†ุง ู†ุทู„ุน ุนู„ู‰ ุงู„ code ู‡ู†ุงูƒ
235
00:19:03,070 --> 00:19:11,030
ูˆูŠู† ุจูŠุฌูŠ ู‡ุงูŠ ุงู„ I ุจุณุงูˆูŠ I plus ูˆุงุญุฏ okay ุจุณ ุจุนุฏ
236
00:19:11,030 --> 00:19:17,320
ู‡ูŠูƒ ุจุฏุฑุฌุน ู†ุฑุฌูˆู‡ุง ู‡ู†ุง ุงูŠุด ุงู„ Iุฃุฎุฏุช ุงู„ูƒู„ู…ุฉ ู‡ุฐู‡ ูˆ
237
00:19:17,320 --> 00:19:25,440
ุจุนุฏูŠู† ู‚ู„ุช ุนู…ู„ู†ุง while ุนุดุงู† do ู‡ุฐุง
238
00:19:25,440 --> 00:19:32,140
while ูˆ ู„ุง ู‡ุฐุง ุงู„ูƒู„ุงู… ูŠุนู†ูŠ ู‡ูŠุนู…ู„ ู‡ุฐู‡ ุทุงู„ุจ ุงู† ู‡ุฐุง
239
00:19:32,140 --> 00:19:37,240
ุงู„ุดุฑุท ู…ุชุญู‚ู‚ ุตุญุŸ ูŠุจู‚ู‰ ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒูŠู ูŠุชูุณุฑุŸ ูŠุชูุณุฑ
240
00:19:37,240 --> 00:19:42,240
ุงู† ููŠ ุนู†ุฏูŠ ุงู„ a ุตูู‚ุฉ ุฎู„ูŠู†ุง ุฃูƒุชุจ ุงู„ line ู‡ุฐุง ูƒุฐุง
241
00:19:42,240 --> 00:19:43,080
ุญุงุฌุฉ ุจุณ ุนุดุงู†
242
00:19:53,950 --> 00:20:04,050
ุจุงุฎุชุตุงุฑ ุดุฏูŠุฏ ู‡ุญุท ุงู„ a sub i ููŠ ู…ุชุบูŠุฑ T1 ุซู… ูŠู‚ุงุฑู†
243
00:20:04,050 --> 00:20:11,270
T1 ุจHV ุฅุฐุง T1 ุฃู‚ู„ ู…ู† Vูˆ ุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ู‡ุฐู‡ ู„ุถุงุจุท ูƒู„
244
00:20:11,270 --> 00:20:14,450
ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู‰ ุงู† ู‡ุฐุง ุงู„ุดุฑุท ูŠุตุจุญ ุฎู„ุงุต ู‡ู†ุง ุชู†ุชู‚ู„
245
00:20:14,450 --> 00:20:19,710
ุงู„ู‰ ุงู„ุจุนุฏ ุงู„ู„ูŠ ุจุนุฏู‡ุง ุจุฑุถู‡ ูŠุนู†ูŠ ุนุจุงุฑุฉ ุดุจูŠู‡ุฉ ุดุจูŠู‡ุฉ ุฌ
246
00:20:19,710 --> 00:20:24,610
ู…ุณุชูˆูŠู‡ ุฌ ู†ู‚ุต ูˆุงุญุฏ ู„ุถุงุจุท ูŠู†ู‚ุตู†ูŠ ุฌ ูˆุงุญุฏ ูƒู„ ู…ุฑุฉ ุทุงู„ู…ุง
247
00:20:24,610 --> 00:20:30,070
ุงู† ุงู†ุง ุงู†ุง ูƒู†ุช ุจุงุด ู‡ู†ุง ุชู…ุงู… ูู‡ุฐุง ุงู„ block ู‡ูŠ ููŠ
248
00:20:30,070 --> 00:20:38,450
ู‡ู†ุง block ุงุฎุฑ ุดุจูŠู‡ ุงู„ูˆุงุญุฏ ู†ุธูŠูุŸ ู„ุฃู† ุจุนุฏ ุฐู„ูƒุนู„ูŠุด
249
00:20:38,450 --> 00:20:43,410
ุจุชู‚ูˆู„ go to ุฃุฑุจุนุฉ ูู‡ุฐุง ุฌุงุก go to ูˆุงุญุฏ ุจุนุฏ ุฐู„ูƒ ููŠู‡
250
00:20:43,410 --> 00:20:48,670
ู„ู…ุง ุจูŠุฎู„ุต ู‡ุฐุง ุงู„ุดู‚ ุจูŠุฌูŠ ุจุนุฏ ุฐู„ูƒ ุงู„ F ุทู„ุน ุงู„ I ูˆ ุงู„
251
00:20:48,670 --> 00:20:53,430
J ุจูŠู‚ุงุฑู† ู…ุน ุจุนุถ ุฅุฐุง ุงู„ I ุฃูƒุจุฑ ู…ู† ุฃูˆ ุณูˆู‰ ุงู„ J ุจูŠุทู„ุน
252
00:20:53,430 --> 00:21:00,050
ูู‡ุฐุง ุงู„ุฃู…ุฑ ุณุทุฑ ูˆุงุญุฏ ููˆุตูุงู†ู‡ุง ุงู„ูˆู„ุงุฏุฉ ุณุทุฑ ูˆุงุญุฏ ุณุทุฑ
253
00:21:00,050 --> 00:21:04,410
ูˆุงุญุฏ ุฅุฐุง I ุฃูƒุจุฑ ู…ู† ุฃูˆ ุณูˆู‰ J go to ุชุณุนุฉ ุชุณุนุฉ ุงู„ู„ูŠ
254
00:21:04,410 --> 00:21:06,590
ู‡ูŠ ู‡ู†ุง ุฎู„ุงุต ู‡ู†ุง ุญุฏูˆุฏ ุงู„ while
255
00:21:16,370 --> 00:21:20,190
ู‡ูŠ ุงู„ break ุจุชุทู„ุน ู…ู† ุงู„ current iteration ุตุญ ุนุดุงู†
256
00:21:20,190 --> 00:21:24,710
ุชูƒู…ู„ ุนู„ู‰ ุงู„ู„ูŠ ุจุนุฏู‡ุง ุงูŠุด ุงู„ู„ูŠ ุจุนุฏู‡ุง ุจูŠุฌูŠ I gotta go
257
00:21:24,710 --> 00:21:31,130
to ุชุณุนุฉ ุชุณุนุฉ ุงู„ X ุจูŠุณุงูˆูŠ A of I ุจุนุฏูŠู† ู†ูƒู…ู„ ู…ุธุจูˆุท
258
00:21:31,130 --> 00:21:38,860
ู‡ุฐุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุณุทุฑ ุงู„ู„ูŠ ุจุนุฏ ุณุทุฑ ูˆุงุญุฏ ู‡ูˆ ุตุญู‡ุฐุง ุงู„ุตูุฑ
259
00:21:38,860 --> 00:21:44,960
X ู„ุฃ ู‡ูˆ ุซู„ุงุซ statements X ุจุณูˆุก AI ูˆ AI ุจุณูˆุก AJ ูˆ
260
00:21:44,960 --> 00:21:52,340
AJ ุจุณูˆุก X ุจุนุฏู‡ุง ูƒุงู† ู‡ุฐุง ุงู„ูƒู„ุงู… ูŠุชูƒุฑุฑ ุทุงู„ู…ุง ุงู†ู‡
261
00:21:52,340 --> 00:22:02,120
true ูŠุนู†ูŠ ุงู„ู„ูŠ ุจูŠุทู„ุนู†ุง ู‡ูˆ
262
00:22:02,120 --> 00:22:08,650
ุงู„ูƒู„ุงู… ุงู„ุฃุฑุจุนุฉ ุนุดุฑู„ุฃู† ู…ูƒุชูˆุจ false ุงู‡ ุงู‡ ุงู‡ ุตุญ if
263
00:22:08,650 --> 00:22:15,410
false ุจุงู„ุธุจุท ุงุฐุง false ุจู†ุณุชู…ุฑ ู…ุธู…ูˆู… ุจู†ุฑูˆุญ ู‡ู†ุง ุงุฐุง
264
00:22:15,410 --> 00:22:20,730
true ุจุชุทู„ุน ุจูŠุฌูŠ ู‡ู†ุง ู‡ุฐู‡ ุจุชุทู„ุน .. okay ู…ุงุนู†ุฏูŠ ุงู‚ูˆู„
265
00:22:20,730 --> 00:22:27,870
ุฎู„ุงุต ุชู…ุงู… ู‡ุฐูŠ ุจุชุทู„ุน ุจุฑุง ุงูŠู‡ ุงูŠุด ุจุฑุง ุงู„ loop ูƒู„ู‡ุง
266
00:22:27,870 --> 00:22:37,030
ุตุญ ุชู…ุงู… ูุงุญู†ุง ุนู…ู„ูŠุง ุงู„ุขู† ุตุงุฑูˆุงุถุญุฉ ุนู†ุง ุฃู† ุดุบู„ ุงู„
267
00:22:37,030 --> 00:22:44,490
code generation ุฃู†ู‡ ุฃุตู„ ู…ู† ู‡ุฐุง ุฅู„ู‰ ุฅุดูŠ ุฒุงู‡ุฏ .. ุฅุดูŠ
268
00:22:44,490 --> 00:22:47,370
ุฒุงู‡ุฏ .. ุฅุดูŠ ุงู„ู„ูŠ ู‡ูˆ intermediate ู‡ุฐุง ุงู„
269
00:22:47,370 --> 00:22:52,410
intermediate ุฅุฐุง ูˆุตู„ุชู„ู‡ ุจู‚ุฏุฑ ุงู„ุขู† ุจุชู†ูุณ ุงู„ุตุนูˆุฏุงุก ูˆ
270
00:22:52,410 --> 00:22:56,530
ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅูŠู‡ ุญู„ูˆ ูƒุชูŠุฑ ุฃู† ู‡ุฐุง ุงู„ูƒู„ุงู… ุฃุตู„ุง ุฃุณู‡ู„ ุฃู†
271
00:22:56,530 --> 00:23:04,280
ุฃุชุฑุฌู… ู‡ุฐุง ุฅู„ู‰ target ู…ู† ุฃู† ุฃุชุฑุฌู… ุงู„ุฏูˆุดุฉ ู‡ุฐู‡ูŠุนู†ูŠ
272
00:23:04,280 --> 00:23:09,340
ุฃุตุจุญ ุดุบู„ ุงู„ translation ุจุงู„ุชุฌุฒุฆุฉ ูŠุนู†ูŠ ุฃุตู„ ุฅู„ู‰
273
00:23:09,340 --> 00:23:11,440
intermediate ูˆุจุนุฏูŠู† ู…ู† ุงู„ intermediate ุฅู„ู‰ target
274
00:23:11,440 --> 00:23:16,520
okay ูุงู„ูƒู„ุงู…
275
00:23:16,520 --> 00:23:21,800
ู‡ุฐุง ุจุชูŠู… ู…ู† ุฎู„ุงู„ ุงู„ุชุนุงู…ู„ ู…ุง ุจูŠู† ู…ุง ุจูŠู† ุงู„ุชู„ุงุชุฉ
276
00:23:21,800 --> 00:23:25,540
ุงู„ู…ูƒูˆู†ุงุช ุงู„ู„ูŠ ู‡ูŠ ููŠ ุงู„ front end ุงู„ุฃุณุงุณูŠ ุงู„ู„ูŠ ู‡ูˆ
277
00:23:25,540 --> 00:23:29,140
indexical analyzerุงู„ู€ parser ูˆ ุฃูŠุถู‹ุง ูƒู…ุงู† ุจูŠุฌูŠ ุงู„
278
00:23:29,140 --> 00:23:33,560
semantic ุจุณ ุงู„ุฏูˆุฑ ุงู„ุฃุณุงุณูŠ ุฌุงูŠ ู…ุงุจูŠู† ุงู„ุชู„ุงุชุฉ ุฏูˆู„ุฉ
279
00:23:33,560 --> 00:23:36,200
ุงู„ lexical analyzer ููŠ ุงู„ parser ูˆ ุงู„ intermediate
280
00:23:36,200 --> 00:23:39,640
code generation ุจุชุทู„ุนู„ูŠ ุงู„ three address code ุงู„ู„ูŠ
281
00:23:39,640 --> 00:23:44,140
ู‡ูˆ ุงู„ intermediate code representation ูˆู‡ุฐู‡ ุจุนุฏ
282
00:23:44,140 --> 00:23:48,240
ู‡ูŠูƒ ุจู†ุณุชุฎุฏู…ู‡ุง ููŠ ุงู„ phase ููŠ ุงู„ class ุงู„ backend
283
00:23:48,240 --> 00:23:52,560
ุนุดุงู† ู†ุญูˆู„ู‡ุง ุฅู„ู‰ ุงู„ target ูƒู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ุจุชุจู‚ู‰
284
00:23:52,560 --> 00:23:57,400
ุงู„ุชุนุงูˆู† ู…ุนุฃูˆ ุจุชุจุงุฏู„ ุงู„ุจูŠุงู†ุงุช ู…ุน ุงู„ู€ single tail
285
00:23:57,400 --> 00:24:10,800
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† model of the compiler front-end ุฏุฎู„ู†ุง
286
00:24:10,800 --> 00:24:15,000
ุดูˆูŠุฉ ุนู„ู‰ ู…ุณุชูˆู‰ ุฃุนู…ู‚ ู…ู† ุงู„ .. ู‡ุฐุง ุงู„ representation
287
00:24:15,000 --> 00:24:22,340
ู‡ุฐุง ุงู„ code 300 ุนุจุงุฑุฉ ุนู† intermediate code
288
00:24:22,500 --> 00:24:26,520
representation ุจุณู…ูŠู‡ุง ูŠุนู†ูŠ ุชู…ุซูŠู„ ู„ู„ intermediate
289
00:24:26,520 --> 00:24:30,460
code ู…ู…ูƒู† ุงู„ intermediate code ุจูŠุฌูŠ ุนู„ู‰ ุดูƒู„ tree
290
00:24:30,460 --> 00:24:34,420
ูŠุนู†ูŠ ู…ู…ูƒู† ุงู†ุง ุจุฏู„ ู…ุง ุงุทู„ุน tree ู‡ุฐุง code ุงุทู„ุน
291
00:24:34,420 --> 00:24:37,200
intermediate ูˆ ู‡ุฐ ุงู„ intermediate ุงุทู„ุน tree ูˆ ู‡ุฐ
292
00:24:37,200 --> 00:24:42,900
ุงู„ tree ู‡ูŠ ุงู„ู„ูŠ ูŠุณุชู„ู…ู‡ุง ู…ู† ุงู„ backend ุนุดุงู† ูŠุทู„ุน
293
00:24:42,900 --> 00:24:48,140
ู…ู†ู‡ุง ูŠุทู„ุน ู…ู†ู‡ุง ุงูŠุด ูŠุทู„ุน ู…ู†ู‡ุง ุงู„ target code ุจุณ
294
00:24:48,140 --> 00:24:52,360
ุงุญู†ุง ู‡ู†ุง ุงู„ slide ู‡ุฐุง ุงู„ู‡ุฏู ู…ู†ู‡ุง ูŠุชูˆุถุญ ู„ูƒ ุงู†ู‡ุงู„ู€
295
00:24:52,360 --> 00:24:57,300
three address code ู„ูŠุณ ู‡ูŠ ุงู„ูˆุญูŠุฏุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
296
00:24:57,300 --> 00:25:01,360
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ูŠุณ ู‡ูŠ ุงู„ูˆุญูŠุฏุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
297
00:25:01,360 --> 00:25:03,800
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
298
00:25:03,800 --> 00:25:03,820
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
299
00:25:03,820 --> 00:25:04,040
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
300
00:25:04,040 --> 00:25:08,020
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
301
00:25:08,020 --> 00:25:09,280
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
302
00:25:09,280 --> 00:25:09,320
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
303
00:25:09,320 --> 00:25:19,640
ู„ู„ุฅู†ุชุฑู…ูŠุฏูŠุฉ
304
00:25:21,140 --> 00:25:26,820
ูˆู‡ูŠ ุงู„ body ูˆู‡ูŠ ุงู„ condition ู‡ุฐู‡
305
00:25:26,820 --> 00:25:33,320
ุงู„ sentence ุชู… ุชุฑุฌู…ุชู‡ุง ุฅู„ู‰ ู‡ูŠูƒ ูˆู…ู…ูƒู† ุชุฑุฌู… ุฅู„ู‰ ู‡ูŠูƒ
306
00:25:33,320 --> 00:25:36,980
ู‡ุฐูˆู„ ุชู„ูŠู† ุชุฑุฌู…ุฉ ูˆู„ูƒู† ู…ุด ุชุฑุฌู…ุฉ ู†ู‡ุงุฆูŠุฉ ุชุฑุฌู…ุฉ ูˆุณูŠุทุฑุฉ
307
00:25:36,980 --> 00:25:40,320
ู…ูˆุฌูˆุฏุฉ ู‡ุฐู‡ ุงู„ุชุฑุฌู…ุฉ three address code ูˆู‡ุฐู‡ syntax
308
00:25:40,320 --> 00:25:45,740
tree ู…ุด ุจุชู‚ูˆู„ู„ูŠ ุงู† ุงู†ุช ููŠ ุนู†ุฏูƒ ุนู…ู„ูŠุฉ ุฃุณุงุณูŠุฉ ุงู„ู„ูŠ
309
00:25:45,740 --> 00:25:50,870
ู‡ูŠ ุงู„ Dubai ุนุดู…ุงู„ู‡ุง ุงู„ body ุชุจุนู‡ุง ูˆุนู„ู‰ ูŠู…ูŠู†ู‡ุงุงู„ู€
310
00:25:50,870 --> 00:25:56,010
condition ุงู„ู„ูŠ ุจุฏู‡ ุงู„ุงู† ุงู„ code generator ุฑุงุญ
311
00:25:56,010 --> 00:26:04,270
ูŠุณุชุทูŠุน ู†ู…ุณูƒ ู‡ุฐู‡ ูˆ ู…ู†ู‡ุง ูŠุทู„ุน ุงู„ target ุงู„ุงู†
312
00:26:04,270 --> 00:26:07,510
ููŠ
313
00:26:07,510 --> 00:26:13,130
ุงู„ section
314
00:26:13,130 --> 00:26:17,010
2.2 ุจู†ุทู„ุน ุนู„ู‰ ุงู„ู…ูุงู‡ูŠู… ุงู„ุชุงู„ูŠุฉ ุงู†ุง ุจุฑุฌุน ููŠ ุงู„
315
00:26:17,010 --> 00:26:23,060
slideุณูƒุชุดู† 2.2 ูŠุทู„ุน ุนู„ู‰ ู‚ุถูŠุฉ how do we define ุงู„
316
00:26:23,060 --> 00:26:27,720
syntax ูŠุนู†ูŠ
317
00:26:27,720 --> 00:26:31,680
ูƒูŠู
318
00:26:31,680 --> 00:26:36,380
ุงู†ุง ุจุฏูŠ ุงุนุจุฑ ุนู† ุตูŠุบุฉ ุงู„ุฌู…ู„ ุฌู…ู„ุฉ ุงู„ do while ูˆู„ุง
319
00:26:36,380 --> 00:26:39,520
ุฌู…ู„ุฉ ุงู„ for ูˆู„ุง ุงูŠ assignment statement ูˆู„ุง ุงูŠ
320
00:26:39,520 --> 00:26:44,440
expression ูƒูŠู ุจุฏูŠ ุงุนุจุฑ ุนู†ู‡ุง ุนู„ู‰ ุดูƒู„ rule ุงูˆ ู‚ูˆุงุนุฏ
321
00:26:44,660 --> 00:26:48,820
ุนู„ุดุงู† ู‡ุฐุง ุงู„ rule ูŠูŠุฌูŠ ุงู„ lexical syntax analyzer
322
00:26:48,820 --> 00:26:55,980
ูŠูุญุต ุงู„ code ุนุดุงู† ูŠุชุฃูƒุฏ ุฃู†ู‡ุง ุณู„ูŠู…ุฉ ุนุดุงู† ูŠุชุฃูƒุฏ ุฃู†
323
00:26:55,980 --> 00:26:59,900
ุงู„ code ู‡ุฐุง ุณู„ูŠู… ู…ุทุงุจู‚ ู„ู„ rule ู„ุงุฒู… ุงู†ุง ุงุนุฑู ูƒูŠู
324
00:26:59,900 --> 00:27:05,240
ุงุตูŠุบ rules ุชู…ุงู… ูุฃูˆู„ ุญุงุฌุฉ ููŠ ุฃู† ุงู„ grammar ูˆ ุงู„
325
00:27:05,240 --> 00:27:09,300
definitions ุชุจุนุชู‡ุง ูŠุนู†ูŠ ุงู„ syntaxุนุดุงู† ุงุนู…ู„
326
00:27:09,300 --> 00:27:13,720
definition ู„ู„ syntax ุนุดุงู† ุงุนู…ู„ grammar ุนู…ู„ูŠุง ู„ุงู†
327
00:27:13,720 --> 00:27:18,380
ุงู„ syntax ุฏูุนุด ู„ุฌุฑุงู…ุฑ ูุจุชู†ุดูˆู ูƒูŠู how do we define
328
00:27:18,380 --> 00:27:25,280
grammar ุจุนุฏูŠู† ููŠ ู…ูุงู‡ูŠู… ุชุงุจุนุฉ ู„ู‚ุถูŠุฉ defining
329
00:27:25,280 --> 00:27:29,680
ุงู„ุฌุฑุงู…ุฑ ู„ุงู† ุงู„ุฌุฑุงู…ุฑ ู…ู…ูƒู† ุชุจู‚ู‰ ambiguous ู…ู…ูƒู† ุงุญุชุงุฌ
330
00:27:29,680 --> 00:27:33,320
ู„ parse tree ุงูˆ ุงุดูˆู ูƒูŠู ุงู†ู‡ ู‡ู„ ุงู„ุฌุฑุงู…ุฑ ุงู„
331
00:27:33,320 --> 00:27:37,260
definition ุงู„ู„ูŠ ุงู†ุง ุญุทูŠุชู‡ุจูŠูˆู„ุฏ ุชุฑูŠ ูˆุงุญุฏุฉ ูˆ ู„ุง ู…ู…ูƒู†
332
00:27:37,260 --> 00:27:39,340
ุชูˆู„ูŠุฏ ุงูƒุชุฑ ู…ู† ุชุฑูŠ ุงุฐุง ุงูƒุชุฑ ู…ู† ุชุฑูŠ ู…ู† ู†ูุณ ุงู„
333
00:27:39,340 --> 00:27:43,720
definition ู‡ุฐุง ู…ุนู†ุงุชู‡ ambiguity ุงู„ derivation
334
00:27:43,720 --> 00:27:46,300
ู…ูู‡ูˆู… ุงู„ derivation ูƒู„ู‡ ู‡ุฐุง ุงู„ูƒู„ุงู… ุจูŠุฌูŠู‡ ูˆ ุงู„
335
00:27:46,300 --> 00:27:50,260
associated ูƒู„ู‡ ุชุงุจุนุง ู„ูƒูŠู ุงุญู†ุง ุจู†ุตูŠุบ ุงู„ grammar
336
00:27:50,260 --> 00:27:55,040
ูˆู‡ุฐุง ู‡ูˆ ู…ูˆุถูˆุน ุงู„ section 2.2 ุฎู„ูŠู†ุง ู†ุทู„ุน ุนู„ูŠู‡ ู†ุงุฎุฏู‡
337
00:27:55,040 --> 00:27:59,680
ุนู„ู‰ ู†ุซุงู„ ุจุณูŠุท ุฌุฏุง ุงุญู†ุง ูƒู†ุง ู„ุชูˆ ุจู†ุญูƒูŠ ุนู† ุงู„ do
338
00:27:59,680 --> 00:28:04,820
while statement ุตุญ ู‡ุฐุง ุงู„ do whileุนุดุงู† ุชุชุฑุฌู… ุงู„ูŠูƒ
339
00:28:04,820 --> 00:28:08,280
ุงูˆ ู„ูŠูƒ ุงูˆู„ ุฎุทูˆุฉ ุงู† ุงุญู†ุง ุงูˆู„ ุงูŠุด ู†ุณู„ู…ู‡ุง ู„ู„ syntax
340
00:28:08,280 --> 00:28:11,440
analyzer ุนุดุงู† ููŠ ุงู„ุฃูˆู„ ูŠุชุฃูƒุฏ ุงู„ู„ูŠ ุงู†ุง ุณู„ูŠู… ูˆ ู„ุง ู…ุด
341
00:28:11,440 --> 00:28:14,520
ุณู„ูŠู… ูˆ ู…ุธุจูˆุท ูˆ ุจุนุฏูŠู† ู†ุจุฏุฃ ู†ุญูƒูŠ ููŠ ุงู„ code
342
00:28:14,520 --> 00:28:17,540
intermediate code generation ูุงู„ syntax analyzer
343
00:28:17,540 --> 00:28:22,280
ุจุฏู‡ grammar ุงู„ grammar ู‡ุฐุง ุนุจุงุฑุฉ ุนู† definitions
344
00:28:22,280 --> 00:28:26,880
ููŠู‡ุง ุณูŠุงุฑุฉ ุงู„ definitions ุชุจุนุงุช ุงู„ุฌู…ู„ุฉ ุงู„ู…ุฎุชู„ูุฉ
345
00:28:26,880 --> 00:28:29,360
ุงู„ู„ูŠ ููŠ ุงู„ู„ุบุฉ ุงู„ู„ูŠ ู…ู†ู‡ุง ุงู„ do ูˆุงู„ู„ูŠ ู…ู†ู‡ุง ุงู„ F
346
00:28:29,360 --> 00:28:33,940
ูˆุงู„ู„ูŠ ู…ู† ุบูŠุฑ ุงู„ F ูุนู†ุฏูƒ ุงู†ุช ุงู„ุขู† Fุน ุณุจูŠู„ ุงู„ู…ุซุงู„ ุงู„
347
00:28:33,940 --> 00:28:38,260
F ุจูŠุฌูŠ ุจุนุฏู‡ุง ุฌูˆุณ ูˆ ุฌูˆู‡ ุงู„ ุฌูˆุณ ูู‰ expression ูˆ
348
00:28:38,260 --> 00:28:41,080
ุจุนุฏู‡ุง ูƒ statement ูˆ ุจุนุฏู‡ุง ูƒู„ู…ุฉ else ูˆ ุจุนุฏู‡ุง
349
00:28:41,080 --> 00:28:48,480
statement ุตุญุŸ okay ุงู„ุงู† ู‡ุฐุง ุงู„ F is a statement ูˆ
350
00:28:48,480 --> 00:28:51,340
ุงู„ Y is a statement ูˆ ุงู„ assignment is also a
351
00:28:51,340 --> 00:28:56,520
statement ูุงู†ุง ุนู†ุฏูŠ ู…ูุฑูˆุถ statement ุงุฎุชุตุฑ ู‡ุฐุง
352
00:28:56,520 --> 00:29:02,180
ุงุฎุชุตุฑ ุจุณ ู…ูุฑูˆุถ statement ู…ู…ูƒู† ูŠุจุฏุฃ ุตูŠุฑุชู‡ Fู…ู…ูƒู†
353
00:29:02,180 --> 00:29:09,460
ุชุจู‚ู‰ while ูˆู…ู…ูƒู† ุชุจู‚ู‰ ุบูŠุฑ ูˆุบูŠุฑ ุงูˆ ุงู†ู…ุงุท ู…ุชุนุฏุฏุฉ ู…ู†
354
00:29:09,460 --> 00:29:14,700
ุงู„ุงุด ู‡ุฐุง ูˆุงุญุฏ ู…ู†ู‡ุง ูุงู†ุชูŠ ุนู†ุฏูƒ ู‡ุฐู‡ ุงู„ definition
355
00:29:14,700 --> 00:29:18,820
ุจูŠุนุฏุฑ
356
00:29:18,820 --> 00:29:25,480
ุนู† ุงู„ syntax ุชุจุน ุฌุจู„ุฉ ุงู„ F ู„ุงู† ู‡ุฐู‡ ุงู„ definition
357
00:29:25,480 --> 00:29:30,500
ุจุชูƒูˆู† ู…ู† ุงูˆู„ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ symbol ู‡ุฐุง statement
358
00:29:31,350 --> 00:29:36,210
ูˆุงู„ุณู‡ู… ูŠุนุจุฑ ุนู† ุฃู† ุงู„ statement can have the form
359
00:29:36,210 --> 00:29:41,110
ู…ู…ูƒู† ูŠุชุฌู‡ ุดูƒู„ู‡ุง ูƒุงู„ุชุงู„ูŠ ุงู„ if ูˆ ุงู„ goes ูˆ
360
00:29:41,110 --> 00:29:43,190
expression ูˆ ุงู„ goes ูˆ statement ูˆ else ูˆ
361
00:29:43,190 --> 00:29:44,910
statement statement ู‡ุฐู‡ ูˆ statement ู‡ุฐู‡ ูˆ
362
00:29:44,910 --> 00:29:48,790
statement ู‡ุฐู‡ ูŠู‚ุตุฏ ุจูŠู‡ู… ู†ูุณ ุงู„ุดูŠุก ุจู…ุนู†ู‰ ูƒุฃู†ู‡ ุฃู†ุง
363
00:29:48,790 --> 00:29:54,090
ุจุนู…ู„ ุฅูŠุด nested definition ูŠุนู†ูŠ ุจู‚ุนุฏ ุจู‚ูˆู„ ุฃู† ุงู„ if
364
00:29:54,090 --> 00:29:57,810
statement ู…ู…ูƒู† ุฃูŠุถุง ุชุญุชูˆูŠ ุนู„ู‰ statement ูˆ ุงู„
365
00:29:57,810 --> 00:30:02,910
statement ุฏูŠ ุฑุจู…ุง ุชูƒูˆู† ุฃูŠุถุง ifุงู„ู…ู‡ู… ุงู†ู‡ ุงู†ุง ู„ูˆ
366
00:30:02,910 --> 00:30:08,570
ุทู„ุนุช ุงูˆู„ ุงุดูŠ ู…ู„ุงุญุธู‡ ุงู† ููŠ ูŠุฏูŠ ุนู†ุงุตุฑ ู…ูƒุชูˆุจุฉ
367
00:30:08,570 --> 00:30:13,310
ุจุงู„italic ูˆุนู†ุงุตุฑ ู…ูƒุชูˆุจุฉ ุจุงู„bold ุงุฎุฏูŠ ุจุงู„ูƒ ุงูŠุด
368
00:30:13,310 --> 00:30:20,090
ุงู„ูุฑู‚ ู‡ุฐู‡ ุงู„ F ุงูŠูˆู‡ ู‡ุฏูˆู„ุฉ ูˆ ุงู„ S Keywords ูˆ ู‡ุฏูˆู„ุฉ
369
00:30:20,090 --> 00:30:27,570
ุงู„ู„ูŠ ุจุงู„ู…ุงู„ูŠ ุงู„ XPR ูˆ STMT Statement ู‡ุฏูˆู„ุฉ ู†ุณู…ูŠู‡ู…
370
00:30:27,570 --> 00:30:35,060
non terminals ุงู„ non terminalู‡ูŠ ุดูŠุก ู„ุณู‡ ุฅู„ู‡ ุฅู…ุชุฏุงุฏ
371
00:30:35,060 --> 00:30:39,500
non-terminal terminal ูŠุนู†ูŠ ุดูŠุก ุฎู„ุงุต ู†ู‡ุงุฆูŠ non
372
00:30:39,500 --> 00:30:44,700
-terminal ูŠุนู†ูŠ ุดูŠุก ู„ุณู‡ ุฅู„ู‡ ู…ุง ูŠุชูุฑุน ู…ู†ู‡ ูˆุงุถุญ ูู‡ุฐู‡
373
00:30:44,700 --> 00:30:50,160
statement ู‡ุฐุง ุงู„ symbol ุชูุฑุน ู…ู†ู‡ ู‡ุฐุง statement ู„ูˆ
374
00:30:50,160 --> 00:30:54,620
ุฃู†ุง ุจุฏุฑุณู…ู‡ุง ุนู„ู‰ ุดูƒู„ ุชูุงุฑู‚ู‡ ุจู‚ูˆู„ ูŠุชูƒูˆู† ู…ู† ุนุฏุฉ ุนู†ุงุตุฑ
375
00:30:54,620 --> 00:31:09,340
ุงู„ F ูŠุนู†ูŠ ู‡ูˆู…ู…ูƒู† ูŠุฃุชูŠ ุนู„ู‰ ุตูŠุบุฉ ุนุฏุฉ ุนู†ุงุตุฑ ูุฃูŠ
376
00:31:09,340 --> 00:31:15,620
ุดูŠุก ู„ุณู‡ ูŠุชูุฑุน ุฅู„ู‰ ุนุฏุฉ ู…ูƒูˆู†ุงุช ู‡ุฐุง non-terminal ู„ูƒู†
377
00:31:15,620 --> 00:31:19,760
ุงู„ F ู…ุง ุจุชุชูุฑุนุด ุฅู„ู‰ ุฃูŠ ุดูŠุก ุงู„ F ู‡ูŠ ููŠ ุญุชุฉ ุฐุงุชู‡ุง
378
00:31:19,760 --> 00:31:24,160
keyword ุงู„ุฌุณู… ู‡ุฏูˆู„ ุงู„ terminals ู‡ุฐุง ูˆ ู‡ุฐุง ูˆ ู‡ุฐุง ูˆ
379
00:31:24,160 --> 00:31:27,940
ุงู„ rest ู‡ุฏูˆู„ ุงู„ terminals ุตุญุŸ ูุงุญู†ุง ุงู„ุตูŠุงุบุฉ ุชุจุน
380
00:31:30,540 --> 00:31:38,160
ุงู„ุณูŠุงุฑุฉ ุฃูˆ ุงู„ definition ุชุจุน ุฃูŠ ู…ูƒูˆู†
381
00:31:38,160 --> 00:31:43,240
ู…ู† ู…ูƒูˆู†ุงุช ุงู„ู„ุบุฉ ู…ูƒูˆู† construct ุฃูŠ ู…ูƒูˆู† ู‚ุฏ ูŠูƒูˆู†
382
00:31:43,240 --> 00:31:46,680
statement ูˆ ู‚ุฏ ูŠูƒูˆู† ู…ุด statement ุตุญุŸ ู…ุฏูŠุด ุฃู‚ูˆู„ ุงู„
383
00:31:46,680 --> 00:31:49,100
definition ุชุจุน ุฃูŠ statement ู…ุฏูŠ ุฃู‚ูˆู„ ุงู„ definition
384
00:31:49,100 --> 00:31:53,320
ุชุจุน ุฃูŠ ู…ูƒูˆู† ู…ู† ู…ูƒูˆู†ุงุช ุงู„ู„ุบุฉ ู‡ูŠุฌูŠ
385
00:32:01,630 --> 00:32:06,470
ุจุนู†ุงุตุฑ .. ู‡ูŠุญุชูˆูŠ ุนู„ู‰ ุงู„ุนู†ุงุตุฑ ุงู„ุชุงู„ูŠุฉ ุงู„ terminal ูˆ
386
00:32:06,470 --> 00:32:10,790
ุงู„ non terminal ู‡ู†ุง
387
00:32:10,790 --> 00:32:15,930
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† .. ุจุญูƒูŠ ุนู† ุงู„ grammar ูƒู„ู‡ ุงู„ grammar
388
00:32:15,930 --> 00:32:20,910
ูƒู„ู‡ ุงู„ู„ูŠ ู‡ูŠ ุนุฏุฉ definitions ุนุดุงู† ูƒุฏู‡ ุจู‚ูˆู„ a set of
389
00:32:20,910 --> 00:32:25,830
terminals .. a set of ูƒุฏู‡ .. a set of ูƒุฏู‡ ูุงุญู†ุง
390
00:32:25,830 --> 00:32:29,230
ุงู„ุขู† ู†ุจู‚ู‰ ููŠู‡ุง ุงู„ุนุฏุฉ definitions ูƒู„ definition
391
00:32:29,670 --> 00:32:34,350
ุจูŠุจู‚ู‰ ุดุจูŠู‡ ุจุงู„ .. ุจู‡ุฐุง ุงู„ุงุฏุฉ ุงู„ definitions ู…ุน ุจุนุถ
392
00:32:34,350 --> 00:32:39,770
ู‡ู… ุจุดูƒู„ ุงูŠุด ุงู„ grammar okay ู context free grammar
393
00:32:39,770 --> 00:32:43,370
ูˆุจุนุฏูŠู† ุจู†ูู‡ู… ู„ูŠุด ู‡ูŠ ุงุณู…ู‡ุง context free ุจุณ ุงู„ุขู†
394
00:32:43,370 --> 00:32:49,190
ุจู‚ูˆู„ูŠ a grammar has four components a set of
395
00:32:49,190 --> 00:32:53,630
terminal symbols ุดูˆููŠ ูƒู„ ู‡ุฏูˆู„ุฉ ุจู†ุชูู‚ ู‡ุฐุง is a
396
00:32:53,630 --> 00:32:57,780
symbol is a symbol symbol symbol symbol ูƒู„ ู‡ุฏู‰ุฑู…ูˆุฒ
397
00:32:57,780 --> 00:33:00,240
ุชุฑู…ุฒ ูƒู„ ูˆุงุญุฏ ูŠุฑู…ุฒ ุฅู„ู‰ ุดูŠุก ู‡ุฐุง ูŠุฑู…ุฒ ุฅู„ู‰ keyword
398
00:33:00,240 --> 00:33:04,660
ูˆู‡ุฐุง ูŠุฑู…ุฒ ุฅู„ู‰ terminal a set of terminal symbols
399
00:33:04,660 --> 00:33:09,020
sometimes referred to as tokens ุจุนุฏูŠู† ู†ูู‡ู… ู„ูŠุด ุงู„
400
00:33:09,020 --> 00:33:15,080
symbol ุจูŠู†ุฌู„ ุนู† ุงู„ token a set of non terminals
401
00:33:15,080 --> 00:33:20,540
ู‡ู†ุง ููŠ ุงู„ example ู‡ุฐุง ูˆุงุญุฏ ุงุชู†ูŠู† ุชู„ุงุชุฉ ุงุฑุจุนุฉ non
402
00:33:20,540 --> 00:33:28,780
terminals and a set of productionsูƒู„ ุณุทุฑ is a
403
00:33:28,780 --> 00:33:35,380
production ูƒู„ ุณู‡ู… ูƒู„
404
00:33:35,380 --> 00:33:39,080
ุณุทุฑ ูŠุญุชูˆูŠ ุนู„ู‰ ุณู‡ู… ุงู„ุณู‡ู… ููŠู‡ ุนู„ู‰ ุดู…ุงู„ู‡ ูˆุนู„ู‰ ูŠู…ูŠู†ู‡
405
00:33:39,080 --> 00:33:43,540
is a production ูƒู„ู…ุฉ production ุจุชู…ุฑ ู…ุนุงู†ุง ู„ู…ุง
406
00:33:43,540 --> 00:33:49,520
ุจุฏุฑุณ ุงู„ AI ุงู„ production ุชูŠุฌูŠ ู…ุฑุงุฏูุฉ ู„ ruleููŠ ุงู„
407
00:33:49,520 --> 00:33:52,300
AI ุงู„ู„ูŠ ุจูŠุฏุฑุณ ุงู„ rules ูˆ ุงู„ rule based systems
408
00:33:52,300 --> 00:33:55,320
ุจุณู…ูŠู‡ุง ุจุฑุถู‡ productions ูู‡ูŠ ุงู„ production ูŠุนู†ูŠ
409
00:33:55,320 --> 00:33:59,800
rule ูˆ ุงู„ rule ู…ุนุฑูˆู ููŠ ุฃูŠ rule ุฃู†ู‡ ููŠ ุงู„ AI ููŠ ุงู„
410
00:33:59,800 --> 00:34:03,360
computer science ุฃู†ู‡ ุดุฑุท ุฅุฐุง ุชุญู‚ู‚ ูŠุคุฏูŠ ุฅู„ู‰
411
00:34:03,360 --> 00:34:07,540
condition ุจุณ ู‡ู†ุง ุงุญู†ุง ู…ุงุจู†ู‚ูˆู„ุด rules ู„ุฃู†ู‡ ู…ุงู‡ูŠุงุด
412
00:34:07,540 --> 00:34:13,640
ุดุฑูˆุทู‡ ูˆ ุฏู‡ ุจุณ ูŠุนู†ูŠ ู‡ู†ุง ุงู„ู‚ุถูŠุฉ ุฃู†ู‡ ู†ุฌุฑู‰ ู†ุฌุฑู‰ ุงู„
413
00:34:13,640 --> 00:34:18,970
production ูƒุงู„ุชุงู„ูŠ a statementcan have the form
414
00:34:18,970 --> 00:34:24,870
ู…ู…ูƒู† ุฃู† ุชุฃุชูŠ ุนู„ู‰ ุดูƒู„ ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
415
00:34:24,870 --> 00:34:28,490
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
416
00:34:28,490 --> 00:34:32,610
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
417
00:34:32,610 --> 00:34:32,830
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
418
00:34:32,830 --> 00:34:32,890
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
419
00:34:32,890 --> 00:34:33,330
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
420
00:34:33,330 --> 00:34:36,290
ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง ูƒุฐุง
421
00:34:36,290 --> 00:34:46,250
ูƒุฐุง
422
00:34:46,250 --> 00:34:51,740
ูƒุฐุง ูƒุฃูˆ ุงู„ production ู‡ุชุนุชุจุฑ ุงู„ left hand side
423
00:34:51,740 --> 00:34:59,960
ุชุจุนู‡ a start symbol ูŠุนู†ูŠ ู‡ู†ุง ู‡ู†ุง statement ุฑุจู…ุง
424
00:34:59,960 --> 00:35:04,780
ุฃุฌูŠ ุจุนุฏ ู‡ูƒุฐุง ุจุฏูŠ ุฃุนุฑู expression can have the form
425
00:35:04,780 --> 00:35:08,620
ูƒุฐุง ูƒุฐุง ุฑุจู…ุง ูˆ ุฃู†ุง ุจุฃุนุฑู ุงู„ expression ูŠุธู‡ุฑ ู…ุนุงูŠุง
426
00:35:08,620 --> 00:35:12,220
non-terminal ุฌุฏูŠุฏุฉ ูุจุฃุฌูŠ ุฃุญุชุงุฌ ุฅู„ู‰ ุชุนุฑูŠูู‡ ู„ุฃู†
427
00:35:12,220 --> 00:35:15,860
ุงู„ุชูƒูˆู† ุนู†ุฏู‰ ู„ูŠุดุŸู‡ุฏูˆู„ ุงู„ definitions ุฃูˆ ู‡ุฏูˆู„ ุงู„
428
00:35:15,860 --> 00:35:24,040
productions ุจูŠูƒูˆู†ูˆุง ู„ุฌุฑุงู…ุฉ ู„ุฃู† meaning ู‡ุฏูˆู„ู‡ ู‡ูˆ
429
00:35:24,040 --> 00:35:29,620
ุงู„ start ู„ูŠุด ุจุฏู‰ startุŸ ูˆุงุญุฏ ู…ู†ู‡ู… ู„ุงุฒู… ูŠูƒูˆู† start
430
00:35:29,620 --> 00:35:36,320
ุงู„ syntax analyzer ุงู„ู„ูŠ ุจูŠุฌูŠ ูŠุงุฎุฏ ุงู„ input ุจุฏูŠ
431
00:35:36,320 --> 00:35:41,580
ูŠุจุฏุฃ ู…ู† ุงู„ start ูˆุดูˆู ู‡ู„ ุงู„ input ูŠุทุงุจู‚ ุงู„
432
00:35:41,580 --> 00:35:46,000
structureุทุจุน ุฃูŠ ุดูƒู„ ู…ู† ุฃุดูƒุงู„ ู‡ุฐุง ุงู„ start ุงู„ start
433
00:35:46,000 --> 00:35:49,020
ู‚ุฏ ูŠูƒูˆู† ู„ู‡ ู‚ุฏุช ุฃุดูƒุงู„ ูŠุนู†ูŠ statement ู…ุซู„ุง ุฏูŠ ุนู„ู‰
434
00:35:49,020 --> 00:35:53,540
ูุฑุถ ุฃู†ู‡ุง start ููŠู‡ุง ู‡ุฐุง ุงู„ุดูƒู„ ูˆ ุงู„ F ูˆ ููŠ ุงู„ while
435
00:35:53,540 --> 00:35:57,160
ูˆ ููŠ assignment ูˆ ููŠ ูƒุฐุง ูˆ ููŠ ูƒุฐุง ูู‡ูˆ ู‡ูŠู‚ุนุฏ ูŠุดูˆู
436
00:35:57,160 --> 00:36:01,980
ู…ูŠู† ู…ู† ู‡ุฏูˆู„ุฉ ุงู„ุฃุดูƒุงู„ ุชุจุนุช ู‡ุฐุง ุงู„ start ู‚ุฏ ุฅุฐุง ุงู„
437
00:36:01,980 --> 00:36:04,620
statement ู‡ูŠ start ู‚ุฏ ุชูƒูˆู† expression ู‡ูŠ start
438
00:36:04,620 --> 00:36:09,820
ุงู„ู…ู‡ู… ุฃู†ู‡ ุงู„ lexical analyzer ู„ุงุฒู… ูŠุชุญุฏุฏ ู„ู‡ ู…ูŠู† ุงู„
439
00:36:09,820 --> 00:36:14,240
start symbol ุงู„ู„ูŠ ูŠุจุฏุฃ ู…ู† ุนู†ุฏู‡ุนู…ู„ูŠุฉ ุงู„ุชุญู„ูŠู„ ูˆ
440
00:36:14,240 --> 00:36:19,780
ุงู„ู…ุทุงุจู‚ ุฃูˆ ุญุงูˆู„ ูŠุทุงุจู‚ ูˆุงุถุญ ูู‡ุฐู‡ ุงู„ุฃุฑุจุน ุฃู†ุงุตุฑ ุจุชูƒูˆู†
441
00:36:19,780 --> 00:36:23,560
ู…ู†ู‡ุง ุฃูŠ grammar ุงู„ grammar ุฅุฐุง ุฃุญู†ุง ูƒุชุจู†ุง ุงู„
442
00:36:23,560 --> 00:36:29,320
grammar ุชุจุน ุงู„ language ู…ุนูŠู†ุฉ ูˆ ู†ุณุชุทูŠุน ู†ุณู„ู… ู‡ุฐุง ุงู„
443
00:36:29,320 --> 00:36:35,200
grammar ู„ุฃ ุงู„ generator ุฅุฐุง ุฃู†ุง ุจูƒุชุจ grammar
444
00:36:35,200 --> 00:36:40,300
syntax grammar ุจูŠุนู†ูŠ ุฃู†ู‡ ุจุฏูŠ ุฃุณู„ู… ู„ู„ ุฃุญุณู†
445
00:36:40,300 --> 00:36:43,470
generatorุฃูˆ ุงู„ู€ syntax analyzer generator ุนุดุงู†
446
00:36:43,470 --> 00:36:47,650
ูŠุทู„ู‘ุนู„ูŠ syntax analyzer ุจู‚ูŠุช ุงู„ syntax analyzer
447
00:36:47,650 --> 00:36:52,650
ุงู„ู„ูŠ ุทู„ู‘ุงู„ูŠู‡ ุจุนุทูŠู„ู‡ source ุจูŠู‚ูˆู„ ู„ูŠู‡ ู‡ุงูŠ ุงู„ tree
448
00:36:52,650 --> 00:36:59,330
ุฃูˆ ู‡ุงูŠ ุงู„ุชุญู„ูŠู„ ู†ูุณ ุงู„ุงุดูŠ ุจูŠู†ุนู…ู„ ุจุฑุถู‡ ู„ู„ lexical
449
00:36:59,330 --> 00:37:04,950
ุจูŠู†ุนู…ู„ definition ู„ู„ู…ูุฑุฏุงุช ุงู„ู…ุฎุชู„ูุฉ ุจุณ ู‡ุฐุง ุงู„ูƒู„ุงู…
450
00:37:04,950 --> 00:37:08,870
ู‡ู†ุดูˆูู‡ ููŠ ุงู„ุดุฃุฉ ุงู„ุชุงู„ุชุฉ ุงู† ุดุงุก ุงู„ู„ู‡ ุฒูŠ ู…ุง ููŠ ุนู†ุฏูŠ
451
00:37:08,870 --> 00:37:14,870
rules ุฃูˆ definitionsู„ู„ู€ syntax ู„ุงุฒู… ูŠูƒูˆู† ุนู†ุฏู‰ ุจุฑุถู‡
452
00:37:14,870 --> 00:37:18,990
definitions ู„ู„ tokens ู†ูุณู‡ ู„ูƒุณูŠู… ู†ูุณู‡ ูŠุนู†ู‰ ุงู„ F
453
00:37:18,990 --> 00:37:22,670
ูƒูŠู .. ูƒูŠู ุฏู‡ ุนู…ู„ definition ู„ู„ F ุนุดุงู† ูŠุชุนุฑู ุนู„ูŠู‡ุง
454
00:37:22,670 --> 00:37:26,770
ุงู„ lexical analyzer ูƒูŠู ุฏู‡ ุนู…ู„ definition
455
00:37:26,770 --> 00:37:31,570
ู„ู„ู…ุชุบูŠุฑุงุช ู…ุด ุงู† ุงุญู†ุง ุจู†ู‚ูˆู„ ุงู„ identifiable ูŠุนู†ูŠ
456
00:37:31,570 --> 00:37:35,650
ู…ุชุบูŠุฑ ุทุจ ุงู„ู…ุชุบูŠุฑ ูƒูŠู ุงุณู…ูŠู‡ุง ุนุงุฏุฉ ุงู„ุดุฑุท ุงู„ูˆุญูŠุฏ ุงู†
457
00:37:35,650 --> 00:37:40,030
ุชุจุฏุฃ ุจ characterูˆุชู…ุฏ ูƒุฏู‡ ู…ุง ุจุฏู‡ุง ุงู„ู…ู‡ู… ู…ุง ุชุจุฏุฃุด ุจ
458
00:37:40,030 --> 00:37:44,790
ุฅูŠุด ุจ digit ุฃูˆ special character ุตุญุŸ ู‡ุฐู‡ ุงู„ rule
459
00:37:44,790 --> 00:37:48,590
ู‡ุฐู‡ ุงู„ุดุฑูˆุท ุงู„ู„ูŠ ุฃู†ุง ู‚ุจู„ู‡ุง ุญูƒูŠุชู‡ุง ู„ุงุฒู… ุชุตุงุบ ุนู„ู‰ ุดูƒู„
460
00:37:48,590 --> 00:37:53,030
rules ุจุณ ุงู„ู„ูŠ ู‚ุงู„ ู…ุด ุฅูŠุด ู…ุด context free grammar
461
00:37:53,030 --> 00:38:01,390
ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ ุงู„ ุงู„ regular expressions
462
00:38:01,390 --> 00:38:05,210
ุงู„ regular expressions ู‡ูŠ ุงู„ู„ูŠ ุจุณุชุฎุฏู…ู‡ุง ููŠุตูŠุงุบุฉ
463
00:38:05,210 --> 00:38:09,790
ุงู„ุจู†ูŠุง ุชุจุน ุงู„ู…ุชุบูŠุฑุงุช ูˆุบูŠุฑ ุงู„ู…ุชุบูŠุฑุงุช ู…ู† ุงู„ู…ูุฑูˆุถุงุช
464
00:38:09,790 --> 00:38:14,430
ุงู„ู…ุฎุชู„ูุฉ ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ู…ูุฑูˆุถุงุช ุทูŠุจ ุงู„ุขู† ู‡ู†ุง ู‡ุงูŠ
465
00:38:14,430 --> 00:38:21,430
example ู„ูƒู„ุงู… ู‡ุฐุง ุงู„ู„ูŠ ุชูˆุญู‰ ู‡ู†ุง ู‡ุงูŠ several
466
00:38:21,430 --> 00:38:27,290
examples ู‡ุง ููŠ ุนู†ุฏูŠ ู…ุซู„ุง ุฃู†ุง ู…ูู‡ูˆู… list list ุฒูŠ
467
00:38:27,290 --> 00:38:32,110
ู‡ูŠูƒ ู…ุซู„ุง ู‡ุฐู‡ ู‡ุฐุง ุงู„ูƒู„ุงู… ุงุนุชุจุฑู‡ ุฒูŠ list ูˆ list
468
00:38:32,110 --> 00:38:38,910
ุงู„ุจู†ูŠุง ุชุจุน ุงู„ listis a list plus digit ูˆ ุงู„ list
469
00:38:38,910 --> 00:38:44,710
ู…ู…ูƒู† ู†ุงู‚ุต digit ูˆ ุงู„ list ู…ู…ูƒู† ุชุจู‚ู‰ digit ุจุณ ู„ุญุงู„ูƒ
470
00:38:44,710 --> 00:38:51,050
ูˆ ุงู„ digit ู‡ูˆ ูู‚ุท ุงูŠ ูˆุงุญุฏ ู…ู† ู‡ุฏูˆู„ุฉ ุงู„ .. ุงู„ .. ุงู„
471
00:38:51,050 --> 00:38:52,030
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
472
00:38:52,030 --> 00:38:53,550
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
473
00:38:53,550 --> 00:38:53,570
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
474
00:38:53,570 --> 00:38:54,730
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
475
00:38:54,730 --> 00:38:54,810
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
476
00:38:54,810 --> 00:38:55,890
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
477
00:38:55,890 --> 00:38:55,970
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
478
00:38:55,970 --> 00:38:58,450
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
479
00:38:58,450 --> 00:39:01,890
.. ุงู„ ..
480
00:39:04,100 --> 00:39:12,740
Input ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree Syntax
481
00:39:12,740 --> 00:39:16,920
Tree ู…ู…ูƒู†
482
00:39:16,920 --> 00:39:20,880
ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree
483
00:39:20,880 --> 00:39:27,000
Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู†
484
00:39:27,000 --> 00:39:27,100
ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree
485
00:39:27,100 --> 00:39:27,120
ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree
486
00:39:27,120 --> 00:39:27,260
Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู†
487
00:39:27,260 --> 00:39:27,820
ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree
488
00:39:27,820 --> 00:39:30,140
Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู†
489
00:39:30,140 --> 00:39:31,720
ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree
490
00:39:31,720 --> 00:39:31,760
Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ู‡ Tree Syntax Tree ู…ู…ูƒู†
491
00:39:31,760 --> 00:39:34,590
Syntax Tree ู…ู…ูƒู† ุชุดูƒู„ ู…ู†ุฃูˆู„ุดูŠ ุงู„ุฃูˆู„ู‰ ูˆ ุจุนุฏูŠู† ุงู„
492
00:39:34,590 --> 00:39:37,890
list ูŠุจู‚ู‰ ุนู†ู‰ ุชุงู†ูŠุฉ ุงู„ุชุงู†ูŠ ู…ู…ูƒู† ุชุตุจุบุด ู„ุฃู† ุงู„ุชุงู†ูŠ
493
00:39:37,890 --> 00:39:43,770
ุจุฏู‡ุง ุจุนุฏู‡ ู†ู‚ุต ูู‚ุท digit ูˆู‡ุฐุง ุฃูƒุซุฑ ู…ู† digit ุจุนุฏูŠู†
494
00:39:43,770 --> 00:39:48,750
ุงู„ list ุงู„ู„ู‰ ุทู„ุนุช ู…ู† ุงู„ุฃูˆู„ู‰ ูŠุนู†ูŠ ู†ุนู…ู„ ุฃูˆู„ู‰ ุชุทุจู‚
495
00:39:48,750 --> 00:39:53,130
ุงู„ุฃูˆู„ู‰ ุนู„ู‰ ุฃุณุงุณ ุฃู†ู‡ ุชุณุนุฉ ูˆ ุงู„ู†ู‚ุต ุฎู…ุณุฉ ุฏูˆู„ ู…ุน ุจุนุถ
496
00:39:53,130 --> 00:39:58,690
is a list ูˆ ุจุนุฏูŠู† ุฌุงูŠ ุงู„ุฒุงุฆุฏ ูˆ ุจุนุฏูŠู† ู‡ุฐุง ุฌุงูŠ ุนู„ู‰
497
00:39:58,690 --> 00:40:05,410
ุฃู†ู‡ digitุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง
498
00:40:05,410 --> 00:40:07,590
ุทุจุนุง ุทุจุนุง ุทุจุนุง ุทุจุนุง
499
00:40:26,910 --> 00:40:33,670
ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุชูˆุงูู‚ ู…ุน ุงู„ู‚ูˆู„ ุฃู†ู‡ูŠ ู‡ุฐุง ุงู„ุงู†ู‡ุงู„ุฉ ุฅุจุฑุงุน
500
00:40:33,670 --> 00:40:38,910
ุงู„ digital ุชู…ุงู…ุŸ
501
00:40:38,910 --> 00:40:45,030
ุชู„ุช ุชุณุนุฉ ุฌุฏู‘ู…ู†ุง
502
00:40:45,030 --> 00:40:48,250
ุงู„ุฎุทูˆุฉ ุงู„ู„ูŠ ู‚ุฏุงู…ู†ุง ุจุณ ุงุญู†ุง ุงู„ู‚ุตุฏ ุจุณ ูŠูˆุฑูŠูƒูŠ example
503
00:40:48,250 --> 00:40:53,050
ู„ definitions ุจุณ ุงุญู†ุง ุชุฌุงูˆุฒู†ุง ุนู† ุงู„ุฃู…ุฑ ูˆุดูˆูู†ุง ูƒูŠู
504
00:40:53,050 --> 00:40:58,300
ู‡ุฐู‡ ุงู„ definitionู‡ูˆ ู„ูˆ ุฃุฎุฏู‡ุง ุงู„ parser ู‡ุชุทุจู‚ู‡ุง
505
00:40:58,300 --> 00:41:07,520
ู„ุชุฃูƒุฏ ู…ู† ุฃูŠ ูˆุงุญุฏุฉ ู…ู† ู‡ุฏูˆู„ุฉ ูƒู„ู‡ู… ู‡ุฏูˆู„ุฉ ุณุงู„ู…ุงุช
506
00:41:07,520 --> 00:41:13,320
ูŠุนู†ูŠ ู…ู† ู†ุงุญูŠุฉ ู…ู† ู†ุงุญูŠุฉ ุงู„ grammar okay ุงู„ุขู† ุงูŠุด
507
00:41:13,320 --> 00:41:18,820
ู‚ู„ู†ุง ุงุญู†ุง ุงู†ู‡ ู…ุชู‰ ู†ุตุฑู‡ุง ุฏูŠ definition ูˆูู‡ู…ู†ุง ุงูŠุด
508
00:41:18,820 --> 00:41:21,820
ูŠุนู†ูŠ ุงู„ context free grammar definition ููŠ
509
00:41:21,820 --> 00:41:26,590
ุงู„ู…ูุงู‡ูŠู… ุงู„ู„ูŠ ุจุฑุฌุน ู†ุฑุฌูˆู‡ุง ุฌุงุนุฏู…ูุงู‡ูŠู… ุงู„ุชุงุจุนุฉ ุงู„ู€
510
00:41:26,590 --> 00:41:29,830
Derivation, Sparsing trees ูˆ Ambiguity ูƒู„ู‡ุง ุชุชุจุน
511
00:41:29,830 --> 00:41:32,550
.. ุฎู„ู‘ูŠู†ูŠ ุฃู† ุฃุฎุฏู‡ู… ูˆุงุญุฏ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ูู‡ูˆู… ุงู„ู€
512
00:41:32,550 --> 00:41:35,190
Derivation ุงู„ู€ Derivation to derive .. ุฅูŠุด ูŠุนู†ูŠ
513
00:41:35,190 --> 00:41:43,030
ู†ุดุชู‚ุŸ derive ู…ุด drive .. derive ู grammar derives
514
00:41:43,030 --> 00:41:49,510
strings by beginning with a start symbol and
515
00:41:49,510 --> 00:41:53,820
repeatedly replacing a non terminalreplacing a non
516
00:41:53,820 --> 00:41:57,540
terminal by the body of a production for that non
517
00:41:57,540 --> 00:42:05,180
terminal ูŠุนู†ูŠ ู…ุซู„ุง ุงู„ู„ูŠ ุงุญู†ุง ุฃูˆู„ ุณูˆู†ุง ู‡ุฐุง ุชุณุนุฉ
518
00:42:05,180 --> 00:42:12,540
ู…ู‚ุต ุฎู…ุณ ุฒุงุฆุฑ ุงุชู†ูŠู† ุงู†ุง ุงู„ syntax analyzer ู…ุธูŠูุชู‡
519
00:42:12,540 --> 00:42:15,780
ุงู†ู‡ ูŠุจุฏุฃ ู…ู† start simple
520
00:42:22,880 --> 00:42:31,060
ุจุนุฏุฏ ุฎุทูˆุงุช ููŠ ูƒู„ ุฎุทูˆุฉ ูŠุญูˆู„ ุงู„ start ุฅู„ู‰ ุดูƒู„ ู…ู†
521
00:42:31,060 --> 00:42:35,680
ุฃุดูƒุงู„ู‡ ุจุนุฏูŠู† ูŠุงุฎุฏ ูˆุงุญุฏ ู…ู† ุงู„ non terminals ูŠุญูˆู„ู‡
522
00:42:35,680 --> 00:42:40,480
ุฅู„ู‰ ุดูƒู„ ู…ู† ุฃุดูƒุงู„ู‡ ุจุงู„ุชุฏุฑูŠุฌ ุฅู„ู‰ ุฃู† ูŠุตู„ ุฅู„ู‰ ุงู„
523
00:42:40,480 --> 00:42:44,960
string ุงู„ู„ูŠ ู‡ูˆ ุงู„ source ูู‡ุฐุง ุงู„ source ุงู„ู„ูŠ
524
00:42:44,960 --> 00:42:48,960
ุงุนุทูŠุชู‡ ุงู„ ูˆูŠุงู† ูˆุธูŠูุฉ ุงู„ syntax ุงู„ู…ุฑุงุฌุนุฉ ุงู†ู‡ ูŠุดูˆู
525
00:42:48,960 --> 00:42:56,290
ุงุฐุง ููŠ ุทุจูŠู‚ู‡ ุชุคุฏูŠู…ู† ุงู„ start ุฅู„ู‰ ุงู„ input ู…ู† ุงู„
526
00:42:56,290 --> 00:43:00,110
start ุฅู„ู‰ ุงู„ input ุงู„ู„ูŠ ูŠุฏุฎู„ู‡ ุนุจุฑ ุฅูŠุดุŸ ุนุจุฑ .. ููŠ
527
00:43:00,110 --> 00:43:05,050
ูƒู„ ู†ู‚ู„ุฉ ููŠ ู‡ุฐุง ุงู„ุทุฑูŠู‚ ูŠุญูˆู„ non terminal ุฅู„ู‰ ุดูƒู„ ู…ู†
528
00:43:05,050 --> 00:43:09,290
ุฃุดูƒุงู„ู‡ ุฅูŠุด ูŠุนู†ูŠ non terminal ุฅู„ู‰ ุดูƒู„ ู…ู† ุฃุดูƒุงู„ู‡ุŸ
529
00:43:09,290 --> 00:43:12,990
ู‡ุฐุง non terminal ูˆู‡ูŠ ุดูƒู„ ุฃุดูƒุงู„ู‡ ู‡ุฐุง ุงู„ body of the
530
00:43:12,990 --> 00:43:21,090
production ุงู„ body ุชู…ุงู…ุŸ ูƒู„ ู‡ุฏูˆู„ุฉ ุงู„ bodiesู„ุญุธุฉ ุงู†
531
00:43:21,090 --> 00:43:27,730
ุงู„ุฎุท ุงู„ุนู…ูˆุฏ ู‡ุฐุง ู‡ูˆ ุงู„ digit ู„ู‡ุง ุนุดุฑ ุฃุดูƒุงู„ ุจุณ
532
00:43:27,730 --> 00:43:31,350
ุญุทู†ุงู‡ู… ููŠ ุณุทุฑ ูˆุงุญุฏ ูุตู„ู†ุงู‡ู… ุจุงู„ุนู…ูˆุฏ ูŠุนู†ูŠ ูƒุงู†
533
00:43:31,350 --> 00:43:36,470
ุงู„ู…ูุฑูˆุถ ุงู†ุง ุงูƒุชุจ digit can have a form 0 digit can
534
00:43:36,470 --> 00:43:39,690
have a form 1ุŒ digit can have a form 2ุŒ ุจุณ ุงูŠุด
535
00:43:39,690 --> 00:43:45,450
ูุฑุทู†ุงู‡ู… ุนู„ู‰ ุณุทุฑ ูˆุงุญุฏ ุงู„ derivation ุงูŠุด ู‚ู„ู†ุง
536
00:43:45,450 --> 00:43:51,750
ู…ุนู†ุงุชู‡ุŸ ู…ุนู†ุงุชู‡ ุงู† ุงู„ syntax analyzerุจุฏูˆ ูŠุจุฏุฃ ู…ู† ุงู„
537
00:43:51,750 --> 00:43:54,470
start symbol ุชุจุนุงุช ุงู„ grammar ุงู„ grammar ู‡ูŠ ุงู„
538
00:43:54,470 --> 00:43:59,370
start symbol ูˆุงุญุฏ ูˆ ูŠุตู„ ุฅู„ู‰ ุงู„ input ูˆ ูŠุตู„ ู…ู† ุฎู„ุงู„
539
00:43:59,370 --> 00:44:03,830
ู†ู‚ู„ุงุช ูƒู„ ู†ู‚ู„ุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุชุจุฏูŠู„ุฉ ูˆุงุญุฏุฉ ุชุจุฏูŠู„ุฉ
540
00:44:03,830 --> 00:44:10,290
ุจูŠุจุฏู„ ููŠู‡ุง a non terminal ุจุงู„ body ุชุจุนู‡ ุจุงู„ body
541
00:44:10,290 --> 00:44:14,590
ุชุจุนู‡ ุจุฃุญุฏ ุงู„ bodies ุชุจุนุชู‡ ุงูˆ ุจุงู„ body ุชุจุน ุฃุญุฏ ุงู„
542
00:44:14,590 --> 00:44:17,710
productions ุชุจุนุชู‡ ู…ุด ุงู„ non terminal ู…ู…ูƒู† ูŠูƒูˆู† ู„ู‡
543
00:44:17,710 --> 00:44:23,340
ุนุฏุฉ productionsุงู„ู€ syntax analyzer ุจูŠุจุฏู„ ุงู„ู€ non
544
00:44:23,340 --> 00:44:27,060
-terminal ุจุงู„ู€ body ุชุจุน ุฃุญุฏู‰ ุงู„ production ุฅูŠู‡ ูƒุฐุง
545
00:44:27,060 --> 00:44:34,880
ุจูŠูƒูˆู† ุงู„ูƒู„ุงู… ุฃุฏู‚ ุจุงู„ body ุชุจุน ู‡ูŠุชู‡ ูู‡ุฐุง
546
00:44:34,880 --> 00:44:37,620
ู‡ูˆ ุงู„ derivation a grammar derives strings by
547
00:44:37,620 --> 00:44:40,460
beginning with a star symbol and repeatedly
548
00:44:40,460 --> 00:44:44,380
replacing a non-terminal by the body of a
549
00:44:44,380 --> 00:44:47,040
production for that non-terminal ุฃุญุฏู‰ ุงู„
550
00:44:47,040 --> 00:44:51,780
productionsุงู„ุจุงู‚ูŠ ุชุจุน ุงุญุฏ ุงุญุฏู‰ productions ุชุจุนุช
551
00:44:51,780 --> 00:44:59,540
ู‡ุฐุง term ุชู…ุงู… ูุงู†ุง
552
00:44:59,540 --> 00:45:03,960
ู‡ุชุจุฑูŠ ุงู† ู‡ุฏุง ุงู„ productions ู‡ุฏูˆู„ุฉ ุงู„ู„ูŠ ู‡ูŠ ุงูƒุชุฑ ู…ู†
553
00:45:03,960 --> 00:45:05,840
ุงุญุฏ ุงุชู†ูŠู† ุงูƒุชุฑ ู…ู† ุงุญุฏ ุงุชู†ูŠู† ุงู†ูˆุงุน ู‡ูŠ ุงู„ grammar
554
00:45:05,840 --> 00:45:13,780
ุงู„ู„ูŠ ุนู†ุฏูƒ ูˆ ู‡ุชุจุฑูŠ ุงู† ุงู„ start symbol ุชุจุนูƒ ู‡ูˆ list
555
00:45:15,780 --> 00:45:22,620
ูƒู„ู…ุฉ list ุฃูˆ ุงู„ุณู…ุจู„ list ู‡ูˆ ุงู„ start symbol ูุงุญู†ุง
556
00:45:22,620 --> 00:45:28,760
ุงู„ุขู† ุนู…ู„ูŠุฉ ุงู„ derivation ุนุฏุฉ ุฎุทูˆุงุช nine
557
00:45:28,760 --> 00:45:33,260
is a list nine
558
00:45:33,260 --> 00:45:36,940
is a list by production ุงุชู†ูŠู† ุชู„ุงุชุฉ ุจู…ุนู†ู‰ ุงู†ู‡ ุงุญู†ุง
559
00:45:36,940 --> 00:45:43,760
ุจู†ุง ู†ูŠุฌูŠ ู†ู‚ูˆู„
560
00:45:43,760 --> 00:45:44,140
ุงุด
561
00:45:50,220 --> 00:46:06,820
ู‡ุฐู‡ ุชุณุนุฉ ู†ู‚ุต ุฎู…ุณุฉ ุฒุงุฆุฏ ุงุชู†ูŠู† ู†ุงุฎุฏ ู‡ุฐู‡ nine
562
00:46:06,820 --> 00:46:10,600
is a list bioproduction ุงุชู†ูŠู† ุชู„ุงุชุฉ ุณู†ุชูŠู† ุชุณุนุฉ is
563
00:46:10,600 --> 00:46:11,020
a digit
564
00:46:17,530 --> 00:46:23,170
Digit can have a form of 9 ูุจุงู„ุชุงู„ูŠ ุจู‚ุฏุฑ ุงุดุชุบู„
565
00:46:23,170 --> 00:46:30,370
ุงู„ุชุณุนุฉ ุจ digit ูˆ ุจุงู„digit ุจ list ุณุงู†ุฏูŠ list ูู‡ุฐุง
566
00:46:30,370 --> 00:46:36,790
ุงู„ูƒู„ุงู… ุชุณุนุฉ ู†ู‚ุต ุฎู…ุณุฉ is a list ุชุณุนุฉ ู†ู‚ุต ุฎู…ุณุฉ is a
567
00:46:36,790 --> 00:46:43,250
list ู„ุฃู†ู‡ ุชุณุนุฉ
568
00:46:43,250 --> 00:46:50,000
ู†ู‚ุต ุฎู…ุณุฉ is a listู„ุฃู† list can have a form ุบูŠุฑ
569
00:46:50,000 --> 00:46:58,880
list ู†ุงู‚ุต digit list ุงู„ุชุณุนุฉ ุงู„ูŠูˆุฒ already list
570
00:46:58,880 --> 00:47:08,820
ูˆุงู„ู†ุงู‚ุต ูˆุงู„ุฎู…ุณุฉ ู‡ูŠ ุงู„ digit ุจุนุฏ ู‡ูŠ ูƒุงู† ูƒู„ู‡
571
00:47:08,820 --> 00:47:11,520
ู…ุน ุจุนุถู‡ is a list ู„ุฃู†ู‡
572
00:47:13,190 --> 00:47:18,150
9-5 is a list ู…ู† ุงู„ู†ุงุญูŠุฉ ูˆ 2 is a digit ู…ู† ุงู„ู†ุงุญูŠุฉ
573
00:47:18,150 --> 00:47:23,150
ูˆ ูุนูŠู† ุฏูŠ rule ุงู„ุฃูˆู„ู‰ 2.1 ุจุชู‚ูˆู„ ู„ูŠ list ุฒุงุฆุฏ digit
574
00:47:23,150 --> 00:47:29,610
is a list ุงู„
575
00:47:29,610 --> 00:47:37,950
parse tree ู‡ูŠ ุงู„ุดูŠุก ู…ุชุตู„ ุจุงู„ derivation ู…ุชุตู„ ุจุงู„
576
00:47:37,950 --> 00:47:44,260
derivationุฃู†ุง ู‚ู„ุช ุฃู†ู†ุง ู†ู‚ูˆู… ุจุนู…ู„ derivation ู†ุจุฏุฃ
577
00:47:44,260 --> 00:47:55,240
ู†ุญูˆู„ู‡ุง ุฅู„ู‰ list ุฐุงุช digit ู†ุงุฎุฏ ู‡ุฐุง ุงู„ู€ form ุจุนุฏูŠู†
578
00:47:55,240 --> 00:48:02,860
ุงู„ list ู‡ุฐู‡ ู†ุญูˆู„ู‡ุง ุฅู„ู‰ digit ุงูˆ ู„ุฃ ุฅู„ู‰ list
579
00:48:22,720 --> 00:48:34,200
ุจุนุฏูŠู† list ู‡ุฐู‡ ุดูˆููŠู† ุงู„ู„ูŠ ุณุงูˆูŠุช start list
580
00:48:34,200 --> 00:48:36,660
ุญูˆู„ุชู‡ุง ู„ list ุฒุงู‚ ุงู„ digit ู…ู† ูˆูŠู† ุฌูŠุจุช ู‡ุฐุง ุงู„ูƒู„ุงู…
581
00:48:36,660 --> 00:48:39,720
ู…ู†
582
00:48:39,720 --> 00:48:45,820
ุงู„ rule ุงู„ rule ูˆุงุญุฏ ุจุนุฏูŠู† list ู‡ุฐู‡ ุญูˆู„ุชู‡ุง ู„ list
583
00:48:45,820 --> 00:48:51,340
ู†ู‚ุต digit ูˆุฎู„ุช ุจู„ุฌูŠ ุฒูŠ ู…ุง ู‡ูˆ ู‡ุฐุง ุงู„ rule ุฑุจุท ุฏูˆู„ุช
584
00:48:51,340 --> 00:48:58,140
ู†ู‡ูŠู„ุงู† ู„ุณุช ุญูˆู„ุช ู‡ุฐู‡ ุฅู„ู‰ digit ู†ู‚ูˆู„
585
00:48:58,140 --> 00:49:04,680
ู„ู‚ู… ุชู„ุงุชุฉ ู„ุงู† ุงู„ list is a digit ุฒุงุฆุฏ
586
00:49:04,680 --> 00:49:08,340
ุจุนุฏูŠู†
587
00:49:08,340 --> 00:49:16,820
ุงู„ digital ุญูˆู„ุชู‡ุง ุฅู„ู‰ ุชุณุนุฉ ูˆ
588
00:49:16,820 --> 00:49:21,410
ุงุณุชู…ุฑุช ู„ุงู† ุจุญูˆู„ ุงู„ digitalุงู„ุฎู…ุณุฉ ุงู„ digit ู‡ุฐู‡
589
00:49:21,410 --> 00:49:28,110
ุงู„ุงุชู†ูŠู† ุงู†ุชู‚ู„ุช ู…ู† ุงู„ start symbol ุงู„ู‰ ู‡ุฐุง ุงู„ุฃู…ุฑ
590
00:49:28,110 --> 00:49:33,490
ู‡ุฐุง ุงู„ุฃู…ุฑ ุงู†ุง ู…ู…ูƒู† ุงุนุจุฑ ุนู†ู‡ ุดูƒู„ tree ูŠุนู†ูŠ ู‡ูŠ list
591
00:49:33,490 --> 00:49:44,750
ูˆ list ุชุงุฎุฏ ุงู„ุดูƒู„ list ุฒุงุฆุฏ ูˆ digit ุชู…ุงู… ุฎู„ุงุต ู‡ุฐุง
592
00:49:44,750 --> 00:49:50,470
ุงู„ tree ุชู…ุซู„ ู‡ุฐุง ู„ุฃู† ู‡ุฐุง list ู‡ุฐู‡ูุงุฑุจุนู‡ ุชู‚ู„ ุฅูŠู‡ุŸ
593
00:49:50,470 --> 00:50:02,390
List ู†ุงู‚ุต List ู†ุงู‚ุต ุงู„ digit ุซู…
594
00:50:02,390 --> 00:50:08,450
ู‡ุฐุง ูุงุฑุจุนู‡ ุชู‚ู„ ุงู„ digit ุซู… ู‡ุฐุง ุชู‚ู„ ุงู„ ุชุณุนุฉ ู‡ุฐุง ุชู‚ู„
595
00:50:08,450 --> 00:50:14,290
ุงู„ุฎู…ุณุฉ ูˆู‡ุฐุง ุชู‚ู„ ุงู„ุงุชู†ูŠู† ู‡ุฐุง ุงู„ syntax tree ู…ู‚ุงุจู„
596
00:50:14,290 --> 00:50:16,690
ู„ู„ derivation
597
00:50:19,050 --> 00:50:23,930
ู…ูู‡ูˆู… ุงู„ syntax tree ุฃุตุจุญ ูŠุนู†ูŠ ุฃู† ุงู„ root ุจุชุจุน ุฃูŠ
598
00:50:23,930 --> 00:50:30,550
tree ุฃูˆ ุฃูŠ subtree ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ left hand side ูˆ
599
00:50:30,550 --> 00:50:35,430
ุงู„ children ู‡ู… ุงู„ body ุฃูˆ ุงู„ symbols ุงู„ู„ูŠ ุจุชุธู‡ุฑ ููŠ
600
00:50:35,430 --> 00:50:41,810
ุงู„ body ูƒู„ symbol ู„ุญุงู„ู‡ is a child a parse tree
601
00:50:41,810 --> 00:50:46,510
pictorially ูŠุนู†ูŠ ุนู„ู‰ ุดูƒู„ ุตูˆุฑุฉ shows how ุฃุตุจุญุช
602
00:50:46,510 --> 00:50:50,910
symbol of a grammarderives a string ูŠุนู†ูŠ ุนู„ู‰ ุณุจูŠู„
603
00:50:50,910 --> 00:50:54,990
ุงู„ู…ุซุงู„ ุฅุฐุง non terminal a has ุงู„ production ู‡ุฐู‡ ู‚ุฏ
604
00:50:54,990 --> 00:50:58,710
ูŠูƒูˆู† ู„ู‡ ุฃุฏุช productions ู†ูุชุฑุถ ู‡ุฐู‡ ูˆุงุญุฏุฉ ู…ู†ู‡ุง ุฃู† a
605
00:50:58,710 --> 00:51:04,430
can have a form x,y,z then a parse tree may have
606
00:51:04,430 --> 00:51:08,150
an interior node interior node ูŠุนู†ูŠ ุฃู†ุง ู„ุชูˆุฌู‡ to
607
00:51:08,150 --> 00:51:14,050
root ุงู„ู„ูŠ ู‡ูŠ a with three children one labeled x,y
608
00:51:14,050 --> 00:51:18,800
,z from left to rightThe root is labeled by the
609
00:51:18,800 --> 00:51:22,760
start symbol ุงู„ุฑูˆุช ุชุจุน ุงู„ tree ู‡ูˆ ุงู„ start symbol
610
00:51:22,760 --> 00:51:27,260
each leaf is labeled by a terminal or by epsilon
611
00:51:27,260 --> 00:51:32,520
ุงุจุณู„ูˆู† ุงุจุณู„ูˆู† ูŠุนู†ูŠ ุฏู‡ ุดูŠุก ุชู…ุงู… ุงุฐุง ูƒุงู† ุญุณุจ ู‚ุฏ ูŠูƒูˆู†
612
00:51:32,520 --> 00:51:35,940
ููŠ ุนู†ุฏูŠ rules ุชุญุชูˆูŠ ุนู„ู‰ ุฏู‡ ุดูŠุก ุจุณ ุงู†ุง ุจุฏูŠ ุงุดูˆูู‡
613
00:51:35,940 --> 00:51:38,360
each interior plant is labeled by a non terminal
614
00:51:38,360 --> 00:51:44,540
non terminal ู‡ุฐูŠ ุจุนุฏ ูƒุฏู‡ ุงุฐุง ููŠ production ุทุจู‚ู†ุงู‡ุง
615
00:51:44,540 --> 00:51:47,020
ุจู†ูุฑุน ุงู„ children ุงู„ู„ูŠ ุทุจู‚ู†ุงู‡ุง
616
00:51:56,590 --> 00:52:02,890
ู‡ุฐุง ุงู„ู„ูŠ ุงู†ุง ุจุชุงุจุนู‡ ุณูˆูŠุชู‡ ุจุณ ุงู†ุง ุณุจู‚ุชู‡ ุจุดูˆูŠุฉ ู‡ุฐุง
617
00:52:02,890 --> 00:52:07,690
ุงู„ part 3 for deriving ุงู„ expression ู…ุด ุงู„
618
00:52:07,690 --> 00:52:12,030
expression ู†ูุณู‡ for deriving ุงู„ expression ุนู…ู„ูŠุฉ
619
00:52:12,030 --> 00:52:16,730
deriving ู‡ุฐุง ุงู„ expression ุงู„ู„ูŠ ู‡ูŠ ุนู…ู„ูŠุฉ ุชุญู„ูŠู„ู‡
620
00:52:16,730 --> 00:52:23,050
ุจู…ุนู†ู‰ ุงู†ู‡ ู†ุจุฏุฃ ู…ู† start symbol ูˆ ู†ุตู„ ุฅู„ู‰ ุงู„ string
621
00:52:23,050 --> 00:52:26,960
ู‡ู†ุงaccording to the grammar according to the
622
00:52:26,960 --> 00:52:29,900
grammar ู…ุด ุนู„ู‰ ู‡ูˆุงูŠุฉ ุนุณุจ ุฅูŠุด ุงู„ grammar ู‡ูŠ ุงู„
623
00:52:29,900 --> 00:52:32,860
grammar ุงู„ุฑุคูˆุณูŠุฉ ุงู„ู„ูŠ ุจุชู‚ูˆู„ูŠ ุฅูŠุด ุฃุดูŠู„ ูˆ ุฅูŠุด ุฃุญุท
624
00:52:32,860 --> 00:52:39,340
ุฅูŠุด ุงู„ู„ูŠ ู…ู…ูƒู† ุฃุดูŠู„ู‡ ูˆ ุฅูŠุด ุงู„ู„ูŠ ู…ู…ูƒู† ุฃุญุทู‡ ุทูŠุจ ูุฃุตุจุญ
625
00:52:39,340 --> 00:52:45,020
ุฃู†ุง ุจู‚ุฏุฑ ูƒู†ุชุฌ ุนู…ู„ูŠุฉ ุงู„ parsing ุฃูˆ ูƒู†ุชุฌ ุนู…ู„ูŠุฉ ุงู„
626
00:52:45,020 --> 00:52:50,610
lexical analysis ุฃุตู„ุฃุฎุฏ ุงู„ string .. ุงู„ info
627
00:52:50,610 --> 00:52:56,190
string ูˆ ุฃุทู„ุน ุงู„ syntax tree ุงู„ syntax tree ู‚ุฏ
628
00:52:56,190 --> 00:53:00,970
ู…ู…ูƒู† ู†ุนุชุจุฑู‡ุง intermediate representation ุงู„ู„ูŠ ูŠุฌูŠ
629
00:53:00,970 --> 00:53:05,030
ุงู„ generator .. ุงู„ code generator ูŠุทู„ุน ู…ู†ู‡ุง ุงู„
630
00:53:05,030 --> 00:53:10,790
code ุงู„ุงู† ู…ุตู…ู… ุงู„ ambiguity ุจุจุณุงุทุฉ ุดุฏูŠุฏุฉ ุฅุฐุง ูƒุงู†
631
00:53:10,790 --> 00:53:16,790
ููŠ ุนู†ุฏูŠ anagramma ุงู„ุฑูˆุญ ุงุณุชุจุนุชู‡ุงุงู„ู€ productions
632
00:53:16,790 --> 00:53:19,990
ุชุณู…ุญ
633
00:53:19,990 --> 00:53:27,450
ุจุฃู† ุงู„ string ุงู„ูˆุงุญุฏ ุฃู‚ุฏุฑ ุฃุนู…ู„ู‡ derivation ุจ two
634
00:53:27,450 --> 00:53:33,930
different parse trees ู‡ุฐุง ุงู„ L expression ู‡ูˆ ู†ูุณู‡
635
00:53:33,930 --> 00:53:37,850
ุฃู†ุง ุฃุฎุฏุชู‡ ู‡ู†ุง ุนู„ู‰ ุฃุณุงุณ ุฃู† ุงู„ string ุฒูŠ ุงู„ string
636
00:53:37,850 --> 00:53:45,300
ุจุนุฏูŠู† ู‡ุฐู‡ ุงู„ grammar ุบูŠุฑ ุนู† ุงู„ุฃูˆู„ุงู†ูŠุฉ ุตุญุŸุงู„ุฌุฑุงู…ุฉ
637
00:53:45,300 --> 00:53:47,520
ุจุชู‚ูˆู„ูŠ a string can have the form of string ุฒูŠ ุงู„
638
00:53:47,520 --> 00:53:52,060
string ุฃูˆ ุงู„ bar ู‡ุฐุง ูŠุนู†ูŠ ุงูˆ a string can have the
639
00:53:52,060 --> 00:53:54,680
form of string not a string ุงูˆ a string can have
640
00:53:54,680 --> 00:53:57,360
the form of zero ู…ุงููŠุด ู…ูู‡ูˆู… ุงู„ digit ู…ุด ู…ูˆุฌูˆุฏ
641
00:53:57,360 --> 00:54:03,040
ูุงู†ุง ุจู†ุงุก ุนู„ู‰ ุงู„ุฌุฑุงู…ุฉ ู‡ุฐู‡ ู„ุงุฒุฏู‡ ุฃุณุชุทูŠุน ุงู† ุงุดุชุบู„ ุงู„
642
00:54:03,040 --> 00:54:06,920
analysis ู„ู‡ุงุฑุณู† ูŠุนู†ูŠ ู„ู‡ุฐุง ุงู„ expression ู‡ุฏู‡ ู‡ูŠ ูƒุฏู‡
643
00:54:06,920 --> 00:54:16,140
ุญุงู„ู‡ ู‡ุฏูˆู„ ู„ุญุงู„ู‡ู… strings ูŠุนู†ูŠ ุจูŠู†ู‡ู… ุฒุงุฆุฏู‡ุฐุง ู„ุญุงู„ู‡
644
00:54:16,140 --> 00:54:20,420
ูŠุจู‚ู‰ two strings ุจูŠู†ู‡ู… ู†ุงุทุณ ู…ู† ูˆูŠู† ุฌูŠุจุชู‡ ู…ู† ุงู„ูƒู„ุงู…
645
00:54:20,420 --> 00:54:25,360
ู‡ูŠุง ููŠู‡ rule ุจุชู‚ูˆู„ ู‡ูŠู‡ ุจุนุฏ ูƒ string ู„ุญุงู„ู‡ ุนู„ู‰ ุทูˆู„
646
00:54:25,360 --> 00:54:28,640
ู‡ูˆ ุงู„ุฎู…ุณุฉ .. ุงู„ุฎู…ุณุฉ ู„ุญุงู„ุฉ ุงู„ string ูˆ ุงู„ุชุณุนุฉ ู„ุญุงู„ุฉ
647
00:54:28,640 --> 00:54:30,900
ุงู„ string ู…ู† ูˆูŠู† ุฌูŠุจุชู‡ ู…ู† ุงู„ูƒู„ุงู… ู…ู† ุฃู†ู‡ ุนู„ู‰ ุทูˆู„
648
00:54:30,900 --> 00:54:36,800
ุจูŠู‚ูˆู„ู„ูŠ string ูˆ ู„ุณู‡ ู‡ุฐุง ู…ุนู†ุงุชู‡ ุฃู†ู‡ ุจูŠู†ู…ุง ููŠ
649
00:54:36,800 --> 00:54:38,880
ุงู„ุนุงู„ู… .. ูˆ ุฃูŠุถุง ุจู‚ุฏุฑ
650
00:54:48,820 --> 00:54:52,600
ูˆ ู‡ุฏ ู„ุญุฌุฉ string ู‡ุฏ ู„ุญุฌุฉ string ู†ุนู… ุชุณุนุฉ ุจุชูŠุฌูŠ
651
00:54:52,600 --> 00:54:56,820
string ูˆ ู‡ุฏ ุจูŠุฌูŠ string ุฒูŠ string ู‡ุฐุง rule number
652
00:54:56,820 --> 00:55:04,360
one two parse trees two valid parse trees for the
653
00:55:04,360 --> 00:55:09,200
same input for the same string ู…ุนู†ุงุชู‡ ambiguous
654
00:55:09,200 --> 00:55:13,380
grammar ambiguous grammar ู…ุด ุงู„ู…ุดูƒู„ุฉ
655
00:55:16,830 --> 00:55:20,370
ู‚ุฏ ูŠูƒูˆู† ููŠ ู…ุดูƒู„ุฉ ูˆ ู‚ุฏ ู„ุง ูŠูƒูˆู† ููŠ ู…ุดูƒู„ุฉ ุจุนุชู…ุฏ ุงู†ู‡
656
00:55:20,370 --> 00:55:23,290
ุงู†ุง ู‡ุฐุง ุงู„ explanation ุงู„ู„ูŠ ุงู†ุง ุงู†ูƒู ุฏู‡ ุงุนู…ู„ู‡
657
00:55:23,290 --> 00:55:26,350
evaluation ูุงู†ุง ุจุฏูŠ ุงุฌู…ุน ู‡ู„ ุงุฌู…ุน ุงู„ุชุณุฉ ุนู…ู„ุงู‚ุงุช
658
00:55:26,350 --> 00:55:31,890
ูƒุงู…ุณุฉ ูุงู† ู‡ูŠ ูƒุฏู‡ ู…ุงููŠุด ุฎุทูˆุฑุฉ ู„ูˆ ุงู†ุง ุฌู…ุนุช ูˆู„ุง ุนู…ู„ุช
659
00:55:31,890 --> 00:55:35,770
ุชุณุฉ ุนู…ู„ุงู‚ุงุช ูƒุงู…ุณุฉ ูˆ ุจุนุฏูŠู† ุฌู…ุนุช ู…ุน ุงุชู†ูŠู† ูˆู„ุง ุฌู…ุนุช
660
00:55:35,770 --> 00:55:40,430
ุฎู…ุณุฉ ู…ุน ุงุชู†ูŠู†ุจุณ ููŠ expressions ู…ุงููŠุด ุงูŠ ุฎุทูˆุฑุฉ ูŠุนู†ูŠ
661
00:55:40,430 --> 00:55:44,330
ุงู„ semantics ู‡ูŠ ู‡ูŠ ุงู„ semantics ุชุจู‚ู‰ ู‡ุฐู‡ ูˆ ุงู„
662
00:55:44,330 --> 00:55:46,370
semantics ุชุจู‚ู‰ ู‡ุฐู‡ ู†ูุณ ุงู„ุดูŠุก ุจุณ ููŠ expressions
663
00:55:46,370 --> 00:55:50,390
ุฃุฎุฑู‰ ู…ู…ูƒู† ูŠุทู„ุน ุงุฐุง ุถุฑุจ ูˆ ู‚ุตู ู…ุซู„ุง ุงูˆ ู…ุฎุชู„ุท ู…ุน
664
00:55:50,390 --> 00:55:53,330
ุฌุงู…ุนุฉ ูˆ ุทุฑุญ ู…ู…ูƒู† ูŠุทู„ุน ู„ูŠ two ู‡ุฐุง ุงู„ part ุชุนุทูŠู†ูŠ
665
00:55:53,330 --> 00:55:57,310
value ู„ู„ expression ูˆู‡ุฐุง ุชุนุทูŠู†ูŠ value ุชุงู†ูŠ ูุงุญู†ุง
666
00:55:57,310 --> 00:56:05,450
ุจุตูุฉ ุนุงู…ุฉ ุจุฏู†ุง ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† ..
667
00:56:05,450 --> 00:56:05,650
ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† ..
668
00:56:05,650 --> 00:56:05,890
ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† ..
669
00:56:05,890 --> 00:56:06,490
ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† ..
670
00:56:06,490 --> 00:56:06,550
ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† .. ู† ..
671
00:56:06,550 --> 00:56:10,380
ู† .. ู† .. ู† .. ู† .. ู† ..ู„ู…ุง ุจู†ุตูŠุบ ุงู„ grammar ู†ุนู…ู„
672
00:56:10,380 --> 00:56:15,920
ุญุณุงุจูŠ ุฃู†ู‡ ุฃู†ุง ุฃุตูŠุบู‡ุง ุจุญูŠุซ ุฃู†ู‡ุง ุชุจุฏุฃ unambiguous
673
00:56:15,920 --> 00:56:21,940
ู…ูู‡ูˆู… ุงู„ ambiguity ู…ุฑุฉ ุฃุฎุฑู‰ ู‡ูˆ ุฅู†ู‡ ุฅู…ูƒุงู†ูŠุฉ
674
00:56:21,940 --> 00:56:26,300
deriving the same expression by two different
675
00:56:26,300 --> 00:56:28,860
derivations two different derivations has two
676
00:56:28,860 --> 00:56:34,980
different syntax trees ุทูŠุจ ุงู„ุฃู‡ู… ู‚ุถูŠุฉ ุงู„
677
00:56:34,980 --> 00:56:43,090
associativity of operatorsุงู„ู„ูŠ ู‡ูŠ ู…ู…ูƒู† ุชูŠุฌูŠ ูƒู…ุฎุฑุฌ
678
00:56:43,090 --> 00:56:46,510
ู…ู† ู…ุฎุฑุฌ ุงู„ ambiguity ูŠุนู†ูŠ ุฃู†ุง ุฃู„ุบูŠ ุงู„ ambiguity ู…ู†
679
00:56:46,510 --> 00:56:53,190
ุฎู„ุงู„ ุฃู†ู‡ ุฃู†ุง ุฃุตูŠุบูŠ ุงู„ associativity ุจุดูƒู„ ุจุดูƒู„ ู…ุญุฏุฏ
680
00:56:53,190 --> 00:56:59,710
ุงูŠุด ูŠุนู†ูŠ associativity ูŠุนู†ูŠ ู…ูŠู† ุงู„ operator ุงู„ู„ูŠ
681
00:56:59,710 --> 00:57:05,270
ูŠุฃุฎุฏ ุงู„ operators ุณุจุนุชู‡ ู‚ุจู„ ุงู†ุง
682
00:57:05,270 --> 00:57:08,660
ู‡ู†ุง ุจุฏูŠุงู„ู†ุงู‚ุต ุชุงุฎุฏ ุงู„ upper hand ููŠ ุงู„ุฃูˆู„ ูˆู„ุง
683
00:57:08,660 --> 00:57:13,860
ุงู„ุฒุงุฆุฏ ุงู„ู„ูŠ ุชุงุฎุฏ ููŠ ุงู„ุฃูˆู„ุŸ ู‡ูŠ ุนุงุฏุฉ left ูˆ right
684
00:57:13,860 --> 00:57:17,740
ุงู„ู„ูŠ ุจูŠุฌูŠ ููŠ ุงู„ุฃูˆู„ ูˆ ุจุงุฎุฏ upper hand ุทุจุนุง ู…ู†ู‡ู…
685
00:57:17,740 --> 00:57:22,000
ูŠุนู†ูŠ ุงู„ู†ุงู‚ุต ุชุงุฎุฏ ุงู„ุชุณุนุฉ ูˆ ุงู„ุฎู…ุณุฉ ูˆ ุจุชุดุชุบู„ ุนู„ูŠู‡ู… ูˆ
686
00:57:22,000 --> 00:57:31,280
ุงู„ู†ุงู‚ุต ุชุจุญุซ ููŠ upper hand ู„ู„ุฒุงุฆุฏ ู‡ุฐุง ูƒู„ุงู… ุจุชุญุฏุฏ ููŠ
687
00:57:31,280 --> 00:57:33,240
ุงู„ุฌุฑุงู…ุฉ
688
00:57:35,690 --> 00:57:39,770
ุฃู†ุง ุฃุตู„ูŠ ููŠ ุงู„ grammar ูƒุชุงุจุฉ ู‡ู†ุง ุฅูŠุด ู‡ุฐุง expr
689
00:57:39,770 --> 00:57:45,730
expression term term term ุงู„ุญุฏ ู…ู† ุญุฏูˆุฏ ุนู…ู„ูŠุฉ ุนู…ู„ูŠุฉ
690
00:57:45,730 --> 00:57:50,810
ุญุณุงุจูŠุฉ ุงู„ุนู…ู„ูŠุฉ ุงู„ุญุณุงุจูŠุฉ ุงู„ุญุฏูˆุฏ ุชุจุน ุงู„ operands
691
00:57:50,810 --> 00:57:57,170
ู†ุณู…ูŠู‡ู… terms ูˆุงู„ factor ุงู„ู„ูŠ ู‡ูˆ ุดูŠุก ูˆุฑู‚ ุนุงู„ูŠ ุนู…ู„ูŠุฉ
692
00:57:57,170 --> 00:58:03,230
ุถุฑุจ ุฃูˆ ุนู…ู„ูŠุฉ ู‚ุณู…ุฉ ุชู…ุงู… ู expression can have a
693
00:58:03,230 --> 00:58:05,910
form expression ุฒูŠ ุงู„ termุฃูˆ expression on this
694
00:58:05,910 --> 00:58:09,990
term ุฃูˆ term ูู‚ุท ูˆุงู„ term ู‚ุฏ ูŠูƒูˆู† term ู…ุถุฑูˆู ููŠ
695
00:58:09,990 --> 00:58:13,310
factor ุฃูˆ term ุนู„ู‰ factor ุฃูˆ ู‚ุฏ ูŠูƒูˆู† factor ู„ุญุงู„ู‡
696
00:58:13,310 --> 00:58:20,990
ูˆุงู„ factor ู‡ูˆ digit ุฃูˆ expression ุฌูˆุง ghost ู‡ูŠูƒ
697
00:58:20,990 --> 00:58:28,530
ุงู†ุง ุจู‚ุฏุฑ ุงู‚ูˆู„ ุงู† ุงู„ syntax analyzer ุจูŠุณุชุทูŠู‡ ุงู†ู‡
698
00:58:28,530 --> 00:58:34,090
ู„ู…ุง ู†ุดูˆู ุงู„ุงู† ู„ู…ุง ู†ุดูˆู ุนู…ู„ูŠุงุช ุจุงู„ุงู† ุนู„ู‰ ู‡ุฐุง ุงู„ู‡ูˆู„
699
00:58:34,760 --> 00:58:40,980
ู‡ูŠุฃุฎุฏ .. ู‡ูŠุชุญุฏุฏ ุงู„ุนู…ู„ูŠุฉ ุงู„ู„ูŠ .. ุงู„ู„ูŠ ุจุชุชุงุฎุฏ ููŠ
700
00:58:40,980 --> 00:58:44,940
ุงู„ุฃูˆู„ ูˆู„ุง ู„ุฃุŸ ูˆุงุถุญุŸ ูƒูŠู ูŠุนู†ูŠุŸ ูŠุนู†ูŠ ู„ูˆ ุนู†ุฏูŠ ุฅูŠุด ุฒูŠ
701
00:58:44,940 --> 00:58:52,700
ู‡ูŠูƒ ุชุณุนุฉ ุฒุงุฆุฏ ุฎู…ุณุฉ ุถุงุฑุฉ ุงุชู†ูŠู† ู„ุฃู† ุงู„ grammar ู…ุฑุฉ
702
00:58:52,700 --> 00:58:58,080
ุฃุฎูŠุฑุฉ ูˆ ูŠุนู†ูŠ ู„ู„ุฃุจุฏ ุฃู† ุงู„ grammar ู‡ูŠ ุงู„ู„ูŠ ุจุชุญูƒู… ุงู„
703
00:58:58,080 --> 00:59:03,910
parserุงู„parser ุจูŠุดุชุบู„ุด ุนู„ู‰ ุนุดูˆุงุฆูŠ ุงู„ parser ุจูŠู…ุดูŠ
704
00:59:03,910 --> 00:59:06,630
ุนู„ู‰ ุงู„ grammar ุจูŠุนู…ู„ derivation ู…ู† ุฃู† ู…ุง ูŠุชูŠุญู„ู‡ ู…ู†
705
00:59:06,630 --> 00:59:09,910
role of productions ููŠ ุงู„ grammar ุตุญ ุฃูˆ ู„ุงุŸ ู„ุง
706
00:59:09,910 --> 00:59:13,830
ูŠู…ูƒู† ูŠูŠุฌูŠ ูŠุฎุฏ ู‡ุฏูŠ ู…ุน ู‡ุฏูŠ ุฃูˆ ู‡ุฏูŠ ู…ุน ู‡ุฏูŠ ู…ู† ุนู†ุฏู‡ ู…ู†
707
00:59:13,830 --> 00:59:16,650
ุฃู† ุนู„ู‰ ุฃูŠุด ุงู„ grammar ุจุชู†ุตู ุฅุฐุง ุงู„ grammar ุจุชู‚ูˆู„
708
00:59:16,650 --> 00:59:20,090
ุงู„ execution ุงู„ู„ูŠ ู…ู…ูƒู† ูŠูŠุฌูŠ expression ุฒูŠ ุงู„ term
709
00:59:20,090 --> 00:59:24,110
ุฃูˆ ู…ู†ู‚ุต term ุฃูˆ ูŠูŠุฌูŠ ุถุฑุจ ูˆ ู‚ุณู…ุฉ ุจูŠุฎุฏ ุนู„ู‰ ุฃุณุงุณ ุงู„ู„ูŠ
710
00:59:24,110 --> 00:59:28,620
ุนู†ุฏู‡ูู‡ู†ุง ุนู†ุฏู‡ ุงู…ุง ุชูƒูˆู† ุฒุงุฆุฏ ูˆ ุฌุงุจู„ูŠู‡ุง expression ูˆ
711
00:59:28,620 --> 00:59:31,300
ุจุนุฏู‡ุง term ุงูˆ ู†ู‚ุต ูˆ ุฌุงุจู„ูŠู‡ุง expression ูˆ ุจุนุฏู‡ุง
712
00:59:31,300 --> 00:59:35,720
term ูู„ุงู† ู‡ูˆ ุจูŠุทู„ุน ุนู„ู‰ .. ููŠู‡ ุนู†ุฏู‡ ุฒุงุฆุฏ ูŠุจู‚ู‰ okay
713
00:59:35,720 --> 00:59:42,540
ูŠุจู‚ู‰ ู‡ู„ ู‡ุฐุง ุชุฑู‰ expression ูˆ ู‡ุฐุง ู‡ูŠูƒ term ู„ุฃ ู…ุด
714
00:59:42,540 --> 00:59:46,500
ู‡ูŠุธุจุท ุนุดุงู† ูŠุฌูˆุฒ ุงู‡ ุทูŠุจ ุงูŠุด ุงู„ุนู…ู„ุงุช ุชุณุนุฉ
715
00:59:46,500 --> 00:59:51,700
expressions ูƒูŠู ุชุณุนุฉ expressions ู„ุฃู† ู‡ูŠุงุฎุฏ ู‡ูŠุงุฎุฏ
716
00:59:51,700 --> 00:59:57,260
ู‡ุฐุง ูƒู„ู‡ ุนู„ู‰ ุงุณุงุณ ู…ู† ุงู„ factor ุงู‡ ุตุญุงู„ factor it
717
00:59:57,260 --> 01:00:01,400
can be an expression ุงู„ factor can be an
718
01:00:01,400 --> 01:00:04,720
expression ุฌูˆุง ุจูˆุงุณ ุงู‚ูˆู„ ู‡ุฐุง ูƒู„ู‡ ุนู„ู‰ ุฃุณุงุณ ุงู†ู‡
719
01:00:04,720 --> 01:00:14,000
factor factor ู…ุถู…ูˆุท ููŠ term ุตุญุŸ ุทูŠุจ ููŠ ุงูŠ ุดูŠุก ูŠุฏุนู…
720
01:00:14,000 --> 01:00:23,040
ุฐู„ูƒุŸ ุนู†ุฏู‡ ู‡ุฐุง ูƒู„ู‡ ุจุงุนุชุจุฑู‡ term ุงู„ term is a factor
721
01:00:26,040 --> 01:00:33,360
term ู…ุถุฑูˆุจ ููŠ factor expression
722
01:00:33,360 --> 01:00:40,720
term
723
01:00:40,720 --> 01:00:46,300
ุถุฑุจ factor ุงู„
724
01:00:46,300 --> 01:00:51,620
factor can be a digit ูˆ ุงู„ digit ุงู„ุฑู‚ู… 2 ุงู„ term
725
01:00:51,620 --> 01:00:57,060
can be a factorูˆุงู„ factor can be an expression
726
01:00:57,060 --> 01:01:02,480
ู…ุงุญุทูŠุชุด
727
01:01:02,480 --> 01:01:05,200
ุฌูˆุงุฒ ุญูˆุงู„ูŠู† expression ู„ุฃ ูƒู„ ูˆุงุญุฏ ู…ู† ุฏูˆู„ is a
728
01:01:05,200 --> 01:01:10,060
child ูˆุงู„ expression ู‡ุฐุง is ุฅูŠุด is an expression ูˆ
729
01:01:10,060 --> 01:01:18,420
plus ูˆ term ูˆู‡ูŠ plus ูˆู‡ูŠ expression ูˆู‡ูŠ term ูˆุงู„
730
01:01:18,420 --> 01:01:26,170
term ู‡ุฐุง is a factor ูˆ ุงู„ factor is a digitูˆ ุงู„
731
01:01:26,170 --> 01:01:32,550
digit ู‡ูŠ ุฎู…ุณุฉ expression ู‡ู†ุง is a term ูˆ ุงู„ term
732
01:01:32,550 --> 01:01:38,950
is a factor ูˆ ุงู„ factor is a digit ุงู„ู„ูŠ
733
01:01:38,950 --> 01:01:47,430
ู‡ูŠ ุชุณุนุฉ ูˆุงุถุญุŸ ุงู„ุบุฑุจ ู…ู† ู‡ุฐุง ุงู„ู…ุซุงู„ ุงู†ู‡ ูŠูˆุฑูŠูƒูŠ ูƒูŠู
734
01:01:47,430 --> 01:01:53,350
ุงู†ุช ู…ู…ูƒู† ุชุถุจุทูŠ ุนู…ู„ูŠุฉ ุงู„ precedence ุดูˆููŠ ู‡ู†ุงุญูƒู…ู†ุง
735
01:01:53,350 --> 01:01:59,370
ุงู† 9 ุฒูŠ 5 ู‡ูŠุชุงุฎุฏูˆุง ููŠ ุงู„ุงูˆู„ ูˆ ุจุนุฏูŠู† .. okay ..
736
01:01:59,370 --> 01:02:17,090
ุจุนุฏูŠู† ูŠุถุฑุจ ุงู„ู†ุงุชุฌ ููŠ ุงู„ุฏู†ูŠุง okay
737
01:02:17,090 --> 01:02:24,930
.. ุงู‡ ..ู‡ุฐุง ุงู„ precedence of operators ุจุงู„ู†ุณุจุฉ
738
01:02:24,930 --> 01:02:32,870
ู„ู„ู…ุซุงู„ ุงู„ู„ู‰ ุจุนุฏูƒ ุงู„ู„ู‰ ู‡ูˆ ุงู†ู‡ ุงุญู†ุง ุงู„ ุงู„ keywords
739
01:02:32,870 --> 01:02:38,630
ุงู„ f ูˆ ุงู„ y ูˆ ุงู„ do ู‡ู‰ ุงู„ keywords ูˆู„ุง ู„ุฃ ู„ุงุญุธ ุงู†ู‡
740
01:02:38,630 --> 01:02:42,110
ู„ู…ุง ุจุชูŠุฌู‰ ู‡ุฐู‡ ุงู„ keywords ูู‰ ุจุฏุงูŠุฉ ุงู„ production
741
01:02:42,110 --> 01:02:50,070
ุจุชุณู‡ู„ ุนู„ู‰ ุงู„ syntax analyzer ุดุบู„ู‡ ู„ูŠุดุŸู„ุฃู†ู‡ ุนู„ู‰ ุทูˆู„
742
01:02:50,070 --> 01:02:52,790
ุจูŠุนู…ู„ ู…ุทุงุจู‚ุฉ ุจุฃู† ุงู„ input ุงู„ู„ูŠ ุฏุฎู„ ู…ูุชุฑุถ ุงู† ุงู„
743
01:02:52,790 --> 01:03:02,650
input ูƒุงู† F5I ุฃูƒุจุฑ ู…ู† ุฎู…ุณุฉ ูƒุฏู‡ ูƒุฏู‡ is ู‡ุฐุง ุงู„ input
744
01:03:02,650 --> 01:03:07,990
ุงู„ู„ูŠ ุฏุฎู„ ู…ุงุดูŠ ูˆุฌูˆุฏ ุงู„ F ููŠ ู‚ุฑุงุณ ุงู„ input ุนู„ู‰ ุทูˆู„
745
01:03:07,990 --> 01:03:12,550
ู‡ูˆ ุนู†ุฏู‡ edit productions ู‡ูŠุจุญุซ ูŠุดูˆู ุฅุฐุง ููŠ ูˆุงุญุฏ
746
01:03:12,550 --> 01:03:17,090
ู…ู†ู‡ู… ู…ุทุงุจู‚ ู‡ูŠ .. ู‡ูŠุจุณ ูŠุญุชุฑู… ู…ู† ู‡ุฏูˆู„ ุงุชูŠู† ุงุชูŠู† ูู‚ุท
747
01:03:17,090 --> 01:03:20,610
ู„ูƒู† ู„ูˆุงู„ุจุฑูˆุฏูƒุดู† .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
748
01:03:20,610 --> 01:03:21,030
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
749
01:03:21,030 --> 01:03:21,150
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
750
01:03:21,150 --> 01:03:21,910
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
751
01:03:21,910 --> 01:03:30,010
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
752
01:03:30,010 --> 01:03:31,350
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
753
01:03:31,350 --> 01:03:31,990
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
754
01:03:31,990 --> 01:03:32,670
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
755
01:03:32,670 --> 01:03:32,710
.. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
756
01:03:32,710 --> 01:03:32,810
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ .. ุงู„
757
01:03:32,810 --> 01:03:45,010
ุงู„ .. ุงู„ .. ุงู„ .. ุงู„ ..
758
01:03:45,010 --> 01:03:54,320
ุงู„ .. ุงู„ุงู„ู€ assignment statements ุงู„ุงู† ู…ู…ูƒู† ุงู†ุง
759
01:03:54,320 --> 01:03:59,540
ุชุจู‚ู‰ ููŠ ุงู„ุฃูˆู„ ููŠ identifier ุนู†ุฏูŠ ู…ุซู„ุง V ู…ุชุณุงูˆูŠ ูƒุฏู‡
760
01:03:59,540 --> 01:04:05,240
ูƒุฏู‡ ูู‡ุฏ ุฃุดูˆู ุงู„ identifier ุฃุฎุด ู‡ู†ุง okay ุจุนุฏ ูƒ ุฃุงุฎุฏ
761
01:04:05,240 --> 01:04:10,240
expression ุงู„ expression ู‡ุฏ ูŠุทู„ุน
762
01:04:10,240 --> 01:04:15,500
.. ู…ุด .. ูŠุทู„ุน ุงู„head ุฏูŠ ู…ุด ู…ุจุงุฏุฑ ู‡ุฏูˆุฑ ุนู„ู‰ ุฅูŠุด ุตูŠุบุฉ
763
01:04:15,500 --> 01:04:20,700
ุฃุฎุฑู‰ identifierูˆ .. ุงูˆ ุญุงุฌุฉ ุชุงู†ูŠุฉ ุงู„ identifiers ูˆ
764
01:04:20,700 --> 01:04:24,640
ุงู„ non-terminants ุจุชุณุงุนุฏุด ูƒุชูŠุฑ ููŠ .. ุจุชุณุงุนุฏุด ุงู„
765
01:04:24,640 --> 01:04:28,360
syntax analyzer ุฒูŠ ุงู„ keywords ุงู„ keywords ุนู„ู‰ ุทูˆู„
766
01:04:28,360 --> 01:04:32,460
ุจุชูˆุฌู‡ู‡ ููŠ ุงุญุชู…ุงู„ ูˆุงุญุฏ ุงูˆ ุงุญุชู…ุงู„ูŠู† ุงู„ู„ูŠ ูŠุฎุชุจุฑู‡ู…
767
01:04:32,460 --> 01:04:36,800
ู…ุญุงุถุฑุฉ ุฌุงูŠุฉ ุจู†ุดูˆู ูƒูŠู ุงู„ูƒู„ุงู… ุงู„ุขู† ุจุฏู†ุง ู†ุจู†ูŠ ุนู„ูŠู‡
768
01:04:36,800 --> 01:04:42,920
ู†ุจู†ูŠ ุนู„ูŠู‡ ุนุดุงู† ู†ุตู„ ู„ ุงู„ .. ุงู„ูˆุฑุญุฉ ุงู„ู„ูŠ ุจุนุฏ ุงู„ู„ูŠ ู‡ู‰
769
01:04:42,920 --> 01:04:47,840
ุงู„ translation ุจู…ุง ุงู†ู‡ ุงู†ุงุตุงุฑ ููŠ ุนู†ุฏูŠ ููƒุฑุฉ ุนู† ูƒูŠู
770
01:04:47,840 --> 01:04:53,300
ุนู…ู„ูŠุฉ ุชุญูˆูŠู„ ุงู„ input ุฅู„ู‰ syntax tree ู„ู†ุดูˆู okay
771
01:04:53,300 --> 01:04:57,840
ู‡ุฐุง ุงู„ syntax tree ูƒูŠู ุฃุณุชููŠุฏ ู…ู†ู‡ุง ููŠ ุฅู†ุชุงุฌ ุงู„
772
01:04:57,840 --> 01:05:01,460
intermediate code ู…ุด ู„ุณู‡ ุงู„ code ุงู„ู†ู‡ุงุฆูŠ ุงู„
773
01:05:01,460 --> 01:05:06,420
intermediate code ุจู…ุนู†ู‰ ุฃุนู…ู„ ุงู„ translation ุนู„ู‰ ูƒู„
774
01:05:06,420 --> 01:05:11,480
ู‡ูˆ ูƒู„ุงู… ูŠุนู†ูŠ ุฒูŠ ู…ุง ุชู‚ูˆู„ูŠ ุฃูˆู„ูŠ ู„ุฃู†ู‡ ุงู„ุชูุงุตูŠู„ ุงู„ู„ูŠ
775
01:05:11,480 --> 01:05:17,600
ู‡ู†ุดูˆูู‡ุง ู‚ุฏุงู… ูƒุซูŠุฑุฉ ุจุณ ุงุญู†ุง ุงู„ุฃู† ุจู†ุงุฎุฏุงู„ููƒุฑุฉ ุงู„ุนุงู…ุฉ
776
01:05:17,600 --> 01:05:22,740
ู„ู‚ู„ูŠู„ุฉ ุงู„ุดุบู„ ููŠ ุงู„ syntax analysis ูˆ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู„ูŠ
777
01:05:22,740 --> 01:05:24,220
ุฌุงูŠ ุงู† ุดุงุก ุงู„ู„ู‡ ุจู†ูƒู…ู„