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Java GrammarJBuilder.getGrammar方法代码示例

本文整理汇总了Java中com.romanenco.cfrm.grammar.builder.GrammarJBuilder.getGrammar方法的典型用法代码示例。如果您正苦于以下问题:Java GrammarJBuilder.getGrammar方法的具体用法?Java GrammarJBuilder.getGrammar怎么用?Java GrammarJBuilder.getGrammar使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.romanenco.cfrm.grammar.builder.GrammarJBuilder的用法示例。


在下文中一共展示了GrammarJBuilder.getGrammar方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getGrammar

import com.romanenco.cfrm.grammar.builder.GrammarJBuilder; //导入方法依赖的package包/类
private Grammar getGrammar() {
    final GrammarJBuilder builder = new GrammarJBuilder();

    builder.declareNonTerminals("E", "T", "E'", "T'", "F");
    builder.declareStartSymbol("E");
    builder.declareEpsilon("epsilon");

    builder.addTerminal("id", new LexerRule("\\d+"));
    builder.addTerminal("+", new LexerRule("\\+"));
    builder.addTerminal("*", new LexerRule("\\*"));
    builder.addTerminal("(", new LexerRule("\\("));
    builder.addTerminal(")", new LexerRule("\\)"));
    builder.addTerminal("WS", new LexerRule(" +", LexerRule.TYPE.IGNORE));

    builder.addProductions("E", "T E'");
    builder.addProductions("E'", "+ T E'", "epsilon");
    builder.addProductions("T", "F T'");
    builder.addProductions("T'", "* F T'", "epsilon");
    builder.addProductions("F", "( E )", "id");

    return builder.getGrammar();
}
 
开发者ID:andrewromanenco,项目名称:compilerframework,代码行数:23,代码来源:LexerLLParserTest.java

示例2: getGrammar

import com.romanenco.cfrm.grammar.builder.GrammarJBuilder; //导入方法依赖的package包/类
private Grammar getGrammar() {
    final GrammarJBuilder builder = new GrammarJBuilder();

    builder.declareNonTerminals("S", "S'", "E");
    builder.declareStartSymbol("S");
    builder.declareEpsilon("epsilon");

    builder.addTerminal("if");
    builder.addTerminal("then");
    builder.addTerminal("statement");
    builder.addTerminal("else");
    builder.addTerminal("expression");

    builder.addProductions("S", "if E then S S'", "statement");
    builder.addProductions("S'", "else S", "epsilon");
    builder.addProductions("E", "expression");

    return builder.getGrammar();
}
 
开发者ID:andrewromanenco,项目名称:compilerframework,代码行数:20,代码来源:LLParserAmbigousTest.java

示例3: getGrammar

import com.romanenco.cfrm.grammar.builder.GrammarJBuilder; //导入方法依赖的package包/类
private Grammar getGrammar() {
    final GrammarJBuilder builder = new GrammarJBuilder();

    builder.declareNonTerminals("E", "T", "E'", "T'", "F");
    builder.declareStartSymbol("E");
    builder.declareEpsilon("epsilon");

    builder.addTerminal("+");
    builder.addTerminal("*");
    builder.addTerminal("(");
    builder.addTerminal(")");
    builder.addTerminal("id");

    builder.addProductions("E", "T E'");
    builder.addProductions("E'", "+ T E'", "epsilon");
    builder.addProductions("T", "F T'");
    builder.addProductions("T'", "* F T'", "epsilon");
    builder.addProductions("F", "( E )", "id");

    return builder.getGrammar();
}
 
开发者ID:andrewromanenco,项目名称:compilerframework,代码行数:22,代码来源:LLParserTest.java

示例4: getGrammar

import com.romanenco.cfrm.grammar.builder.GrammarJBuilder; //导入方法依赖的package包/类
private Grammar getGrammar() {
    final GrammarJBuilder builder = new GrammarJBuilder();
    builder.addTerminal("int", new LexerRule("\\-?\\d+"));
    builder.addTerminal("+", new LexerRule("\\+"));
    builder.addTerminal("-", new LexerRule("\\-"));
    builder.addTerminal("*", new LexerRule("\\*"));
    builder.addTerminal("WS", new LexerRule(" ", LexerRule.TYPE.IGNORE));
    return builder.getGrammar();
}
 
开发者ID:andrewromanenco,项目名称:compilerframework,代码行数:10,代码来源:RegLexerTest.java


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