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  • 大小: 32KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2021-05-08
  • 語(yǔ)言: Java
  • 標(biāo)簽: pl0??java??編譯器??

資源簡(jiǎn)介

一個(gè)基于java版的pl0編譯器,有ui界面,除基本功能之外,還支持大小寫(xiě),支持!=,支持浮點(diǎn)運(yùn)算,支持{}

資源截圖

代碼片段和文件信息

package?ecust.edu.cn;

public?class?Error???//錯(cuò)誤處理類
{
String[]?err={“?缺少左括號(hào)“
?“非法字符:賦值符號(hào):=“
???“等號(hào)后的字符為非法字符“
???“缺少等號(hào)“
???“聲明過(guò)程中遇到的字符不是標(biāo)識(shí)符“
???“缺少分號(hào)“
???“非法語(yǔ)句“
???“整數(shù)大小越界“
???“整數(shù)位數(shù)越界“
???“缺少右括號(hào)“???
???“語(yǔ)句和語(yǔ)句之間沒(méi)有分號(hào)“
???“標(biāo)識(shí)符不存在“
???“標(biāo)識(shí)符不是變量名“
???“缺少賦值符號(hào)“
???“call后不是標(biāo)識(shí)符“
???“call后不是過(guò)程名“
???“if后不是then“
???“沒(méi)有遇到end“
???“while循環(huán)缺少do“
???“標(biāo)識(shí)符長(zhǎng)度越界“
???“缺少邏輯運(yùn)算符“
???“標(biāo)識(shí)符為過(guò)程名“
???“缺少右括號(hào)“
???????????????};
Error(int?linenumberint?t)?????????//error構(gòu)造函數(shù)
{
System.out.println(“行:“+linenumber+“????錯(cuò)誤號(hào)“+t+“??“+err[t]);
}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2011-12-01?13:46??pl0-compiler\.classpath

?????文件????????388??2011-12-01?13:46??pl0-compiler\.project

?????文件????????629??2011-12-01?13:46??pl0-compiler\.settings\org.eclipse.jdt.core.prefs

?????文件???????1623??2011-12-01?13:51??pl0-compiler\bin\ecust\edu\cn\Error.class

?????文件??????13914??2011-12-01?19:24??pl0-compiler\bin\ecust\edu\cn\GrammarAnalysis.class

?????文件???????1658??2011-12-01?15:03??pl0-compiler\bin\ecust\edu\cn\InputThread.class

?????文件???????5299??2011-12-01?17:12??pl0-compiler\bin\ecust\edu\cn\LexicalAnalysis.class

?????文件????????513??2011-12-01?14:57??pl0-compiler\bin\ecust\edu\cn\Main.class

?????文件???????1089??2011-12-01?13:57??pl0-compiler\bin\ecust\edu\cn\NameClass.class

?????文件????????800??2011-12-01?15:00??pl0-compiler\bin\ecust\edu\cn\Pcode.class

?????文件???????1030??2011-12-01?19:08??pl0-compiler\bin\ecust\edu\cn\Token.class

?????文件????????868??2011-12-01?19:24??pl0-compiler\bin\ecust\edu\cn\UI$1.class

?????文件???????3324??2011-12-01?19:24??pl0-compiler\bin\ecust\edu\cn\UI$2.class

?????文件???????3857??2011-12-01?19:24??pl0-compiler\bin\ecust\edu\cn\UI.class

?????文件????????735??2011-12-01?13:51??pl0-compiler\src\ecust\edu\cn\Error.java

?????文件??????24258??2011-12-01?19:24??pl0-compiler\src\ecust\edu\cn\GrammarAnalysis.java

?????文件????????904??2011-12-01?15:03??pl0-compiler\src\ecust\edu\cn\InputThread.java

?????文件???????5840??2011-12-01?17:12??pl0-compiler\src\ecust\edu\cn\LexicalAnalysis.java

?????文件????????904??2011-12-01?14:57??pl0-compiler\src\ecust\edu\cn\Main.java

?????文件????????831??2011-12-01?13:57??pl0-compiler\src\ecust\edu\cn\NameClass.java

?????文件????????614??2011-12-01?15:00??pl0-compiler\src\ecust\edu\cn\Pcode.java

?????文件????????711??2011-12-01?19:08??pl0-compiler\src\ecust\edu\cn\Token.java

?????文件???????4781??2011-12-01?19:24??pl0-compiler\src\ecust\edu\cn\UI.java

?????文件?????????70??2011-12-01?19:51??pl0-compiler\tmp.pl0

?????目錄??????????0??2011-12-01?15:00??pl0-compiler\bin\ecust\edu\cn

?????目錄??????????0??2011-12-01?15:00??pl0-compiler\src\ecust\edu\cn

?????目錄??????????0??2011-12-01?13:49??pl0-compiler\bin\ecust\edu

?????目錄??????????0??2011-12-01?13:49??pl0-compiler\src\ecust\edu

?????目錄??????????0??2011-12-01?13:49??pl0-compiler\bin\ecust

?????目錄??????????0??2011-12-01?13:49??pl0-compiler\src\ecust

............此處省略7個(gè)文件信息

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