鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁+銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗�锛岄儴鍒嗗(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛炴搳鈥�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛炴搳鈥�鑰冨崥瑭﹀嵎搴�鈥� 涓嬭級
銆婄法璀師鐞嗭紙A锛夈€嬭绋嬫暀瀛�(xu茅)澶х侗 Principles of Compiler锛圓锛� 瑾茬▼绶ㄨ櫉锛�07112020 閬╃敤灏堟キ(y猫)锛氳▓绠楁绉戝(xu茅)鑸囨妧琛�(sh霉)绯昏▓绠楁鏁欒偛灏堟キ(y猫)锛堝斧鑼冩湰绉戯級 瀛�(xu茅)鏅傛暩(sh霉)锛�68锛堢悊璜栧(xu茅)鏅傛暩(sh霉)锛�60 瀵﹂鎴栬◣璜栧(xu茅)鏅傛暩(sh霉)锛�16锛� 瀛�(xu茅)鍒嗘暩(sh霉)锛�4 鍩�(zh铆)绛嗚€咃細鍛ㄦ湁闋� 绶ㄥ鏃ユ湡锛�2004 骞� 2 鏈� 鍩�(zh铆)琛屾檪闁擄細2003 骞翠互鍚庡叆瀛�(xu茅)鐨勫勾绱� 涓€銆佽绋嬬殑鎬ц唱(zh矛)鍜岀洰鐨� 鈥滅法璀師鐞嗏€濇槸鐐鸿▓绠楁绉戝(xu茅)鑸囨妧琛�(sh霉)灏堟キ(y猫)瀛�(xu茅)鐢熼枊瑷�(sh猫)鐨勪竴闁€灏堟キ(y猫)鍩虹(ch菙)瑾诧紝鏄竴 闁€鐞嗚珫鎬у拰瀵﹁笎鎬ц純寮风殑瑾茬▼銆傞€氶亷瀛�(xu茅)缈�(x铆)锛屽(xu茅)鐢熷彲鍩烘湰鎺屾彙瑷堢畻姗熺郴绲�(t菕ng)杌熶欢涔嬩竴 绶ㄨ绋嬪簭鐨勬(g貌u)閫犲師鐞嗗強鐩搁棞(gu膩n)鎶€琛�(sh霉)锛屽悓鏅�锛岄倓鍙彁楂樺(xu茅)鐢熻▓绠楁灏堟キ(y猫)绱犺唱(zh矛)锛屽煿椁�(y菐ng)瀛�(xu茅) 鐢熺殑鎶借薄鎬濈董鑳藉姏銆� 浜屻€佽绋嬫暀瀛�(xu茅)鍏�(n猫i)瀹� 绗竴绔� 绶掕珫锛�4 瀛�(xu茅)鏅傦級 鏈珷浠嬬垂绶ㄨ绋嬪簭鍦ㄨ▓绠楁绉戝(xu茅)涓殑鍦颁綅鍜屼綔鐢�锛屼粙绱圭法璀妧琛�(sh霉)鐨勭櫦(f膩)灞曟鍙�锛� 璎涜В绶ㄨ绋嬪簭銆� 瑙i噵绋嬪簭鐨勫熀鏈蹇�锛屾杩扮法璀亷绋嬶紝浠嬬垂绶ㄨ绋嬪簭鐨勯倧杓祼(ji茅)妲�(g貌u) 鍜岀法璀▼搴忕殑绲勭箶褰㈠紡銆� 瑕佹眰鐞嗚В绶ㄨ绋嬪簭銆佽В閲嬬▼搴忓拰閬嶇殑鍩烘湰姒傚康锛涙帉鎻$法璀亷绋嬪悇闅庢鐨勪换鍕�(w霉) 鍜岀法璀▼搴忛倧杓祼(ji茅)妲�(g貌u)鍙婂叾鍚勯儴鍒嗙殑鍩烘湰鍔熻兘銆� 绗簩绔� 涓婁笅鏂囩劇闂�(gu膩n)鏂囨硶鍜岃獮瑷€锛�6 瀛�(xu茅)鏅傦級 鏈珷鏄法璀師鐞嗚绋嬬殑鐞嗚珫鍩虹(ch菙)锛屼富瑕佷粙绱硅垏瑾茬▼鐩搁棞(gu膩n)鐨勫舰寮忚獮瑷€鍙婅嚜鍕曟 鐨勫熀鏈蹇�锛屽寘鎷铏熶覆鐨勫熀鏈蹇靛拰琛�(sh霉)瑾炪€� 鏂囨硶鍜岃獮瑷€鐨勫舰寮忓畾缇�銆佸彞鍨嬪垎鏋愩€� 鏂囨硶鍜岃獮瑷€鐨� Chomsky 鍒嗛銆� 瑕佹眰鐞嗚В鏂囨硶銆佽獮瑷€銆佽(gu墨)鑼冩帹灏�(d菐o)銆佽(gu墨)鑼冩绱勫拰鐭獮銆佺啊鍠煭瑾�銆佸彞鐐崇殑鍩烘湰 姒傚康锛涙帉鎻¤獮瑷€鐨勬眰瑙f柟娉曘€佹枃娉曠殑浜岀京鎬ц垏閬炴鎬х殑鍒ゆ柗鏂规硶鍙婂彞鍨嬬殑鍒嗘瀽鏂� 娉�銆� 鏈珷鐨勪綔妤�(y猫)鐐鸿獮瑷€鐨勬眰瑙�銆佺煭瑾�銆佺啊鍠煭瑾�銆佸彞鐐崇殑灏嬫壘銆佹枃娉曠殑浜岀京鎬х殑 璀夋槑銆� 绗笁绔� 瑭炴硶鍒嗘瀽锛�14 瀛�(xu茅)鏅傦級 鏈珷浠嬬垂绶ㄨ绋嬪簭鐨勭涓€鍊嬮殠娈佃娉曞垎鏋愮殑瑷�(sh猫)瑷堝師鐞嗗拰瑷�(sh猫)瑷堟柟娉�锛屽寘鎷簮绋� 搴忚几鍏ヨ垏瑭炴硶鍒嗘瀽绋嬪簭杓稿嚭銆佹鍓囨枃娉曞強鍏剁媭鎱�(t脿i)杞�(zhu菐n)鎻涘湒銆佺⒑瀹氱殑鏈夐檺鑷嫊姗燂紙DFA锛� 涓嶇⒑瀹氱殑鏈夐檺鑷嫊姗燂紙NFA锛夋鍓囪〃閬斿紡鑸囨瑕�(gu墨)闆嗐€� 瑕佹眰鎺屾彙姝e墖鏂囨硶銆佺媭鎱�(t脿i)杞�(zhu菐n)鎻涘湒銆丏FA銆丯FA銆佹瑕�(gu墨)寮忓拰姝h(gu墨)闆嗙殑鍩烘湰姒傚康鍜� 瑭炴硶鍒嗘瀽瑷�(sh猫)瑷堣垏绶ㄥ鍙婅娉曞垎鏋愯嚜鍕曠敓鎴愶紙LEX锛夌殑鍘熺悊銆� 鏈珷鐨� LEX 閮ㄥ垎鍙畨鎺掕嚜瀛�(xu茅)銆備笉鍗犱笂瑾插(xu茅)鏅傦紝浣嗚鑰冭│銆� 鏈珷鐨勪綔妤�(y猫)鐐烘鍓囨枃娉曞強鍏剁媭鎱�(t脿i)杞�(zhu菐n)鎻涘湒鐨勮綁(zhu菐n)鎻�锛孌FA 鍙� NFA銆佹瑕�(gu墨)寮忕殑杞�(zhu菐n)鎻�銆� 鏈珷鐨勫椹楃偤涓€鍊嬪皬瑾炶█妯″瀷鐨勮娉曞垎鏋愮▼搴忕殑瑷�(sh猫)瑷�?锛�?NFA 纰哄畾鍖栫畻娉曠殑 瑷�(sh猫)瑷堣垏瀵︾従(xi脿n)銆� 绗洓绔� 瑾炴硶鍒嗘瀽锛�18 瀛�(xu茅)鏅傦級 鏈珷浠嬬垂绶ㄨ绋嬪簭鐨勭浜屽€嬮殠娈佃獮娉曞垎鏋愮殑瑷�(sh猫)瑷堟柟娉曞拰瀵︾従(xi脿n)鍘熺悊锛屽寘鎷嚜涓� 鑰屼笅鍒嗘瀽鐨勭劇鍥炴湐鐨勯仦姝镐笅闄嶅垎鏋�銆� LL(1)鍒嗘瀽娉曞強鑷笅鑰屼笂鍒嗘瀽鐨勭啊鍠劒(y艒u)鍏堝垎 鏋愭硶銆� 绠楃鍎�(y艒u)鍏堝垎鏋愭硶銆丩R 鍒嗘瀽娉曘€� 瑕佹眰鐞嗚В閬炴涓嬮檷鍒嗘瀽銆丩L(1)鏂囨硶銆佺啊鍠劒(y艒u)鍏堟枃娉�銆佺畻绗﹀劒(y艒u)鍏堟枃娉曘€佹渶宸︾礌 鐭獮銆佹湁鏁堥爡鐩殑鍩烘湰姒傚康锛涙帉鎻$劇鍥炴湐鐨勯仦姝镐笅闄嶅垎鏋愮殑瑷�(sh猫)瑷堝拰瀵︾従(xi脿n)銆丩L(1) 鍒嗘瀽琛ㄧ殑妲�(g貌u)閫犺垏鍒嗘瀽鏂规硶銆佺啊鍠劒(y艒u)鍏堝垎鏋愭柟娉�銆佺畻绗﹀劒(y艒u)鍏堝垎鏋愭柟娉�銆丩R(0)鏂囨硶鐨� 鍒ゆ柗鍙� LR(0)鍒嗘瀽琛ㄧ殑妲�(g貌u)閫犺垏鍒嗘瀽鏂规硶銆丼LR(1)鏂囨硶鐨勫垽鏂疯垏 SLR(1)鍒嗘瀽鏂规硶銆� 鏈珷鐨勭敱绠楃鍎�(y艒u)鍏堥棞(gu膩n)绯荤煩闄f(g貌u)閫犵畻绗﹀劒(y艒u)鍏堝嚱鏁�(sh霉)閮ㄥ垎鍙畨鎺掕嚜瀛�(xu茅)銆備笉鍗犱笂瑾插(xu茅)鏅�锛� 浣嗚鑰冭│銆�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠h〃浣滆€呭€嬩汉瑙€榛烇紝鑸囨湰缍�(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹广€佹枃瀛楃殑鐪熷鎬�銆佸畬鏁存€�銆佸強鏅傛€ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰冿紝骞惰珛鑷鏍稿鐩搁棞(gu膩n)鍏�(n猫i)瀹�銆�
|