Examples with JavaLexer - org.drools.compiler.rule.builder.dialect.java.parser.JavaLexer

Example 1 with JavaLexer

use of org.drools.compiler.rule.builder.dialect.java.parser.JavaLexer in project drools by kiegroup.

the class JavaExprAnalyzer method parse.

private JavaParser parse(final String expr) {
    final CharStream charStream = new ANTLRStringStream(expr);
    final JavaLexer lexer = new JavaLexer(charStream);
    final TokenStream tokenStream = new CommonTokenStream(lexer);
    return new JavaParser(tokenStream);
}

Also used : ANTLRStringStream(org.antlr.runtime.ANTLRStringStream) CommonTokenStream(org.antlr.runtime.CommonTokenStream) JavaParser(org.drools.compiler.rule.builder.dialect.java.parser.JavaParser) CommonTokenStream(org.antlr.runtime.CommonTokenStream) TokenStream(org.antlr.runtime.TokenStream) JavaLexer(org.drools.compiler.rule.builder.dialect.java.parser.JavaLexer) CharStream(org.antlr.runtime.CharStream)

Example 2 with JavaLexer

use of org.drools.compiler.rule.builder.dialect.java.parser.JavaLexer in project drools by kiegroup.

the class JavaExprAnalyzer method parse.

private JavaParser parse(final String expr) {
    final CharStream charStream = new ANTLRStringStream(expr);
    final JavaLexer lexer = new JavaLexer(charStream);
    final TokenStream tokenStream = new CommonTokenStream(lexer);
    return new JavaParser(tokenStream);
}

Aggregations

ANTLRStringStream (org.antlr.runtime.ANTLRStringStream)2 CharStream (org.antlr.runtime.CharStream)2 CommonTokenStream (org.antlr.runtime.CommonTokenStream)2 TokenStream (org.antlr.runtime.TokenStream)2 JavaLexer (org.drools.compiler.rule.builder.dialect.java.parser.JavaLexer)2 JavaParser (org.drools.compiler.rule.builder.dialect.java.parser.JavaParser)2