Examples with ASTParser com.github.javaparser.ASTParser used on opensource projects

Example 1 with ASTParser

use of com.github.javaparser.ASTParser in project javaparser by javaparser.

the class JavaParser method parseExpression.

/**
 * Parses the Java expression contained in a {@link String} and returns a
 * {@link Expression} that represents it.
 *
 * @param expression
 *            {@link String} containing Java expression
 * @return Expression representing the Java expression
 * @throws ParseException
 *             if the source code has parser errors
 */
public static Expression parseExpression(final String expression) {
    StringReader sr = new StringReader(expression);
    Expression e = new ASTParser(sr).Expression();
    sr.close();
    return e;
}

Example 2 with ASTParser

use of com.github.javaparser.ASTParser in project javaparser by javaparser.

the class JavaParser method parse.

public static CompilationUnit parse(final Reader reader, boolean considerComments) {
    try {
        String code = SourcesHelper.readerToString(reader);
        Reader reader1 = SourcesHelper.stringToReader(code);
        CompilationUnit cu = new ASTParser(reader1).CompilationUnit();
        if (considerComments) {
            insertComments(cu, code);
        }
        return cu;
    } catch (IOException ioe) {
        throw new ParseException(ioe.getMessage());
    }
}

Example 3 with ASTParser

use of com.github.javaparser.ASTParser in project javaparser by javaparser.

the class JavaParser method parseBlock.

/**
 * Parses the Java block contained in a {@link String} and returns a
 * {@link BlockStmt} that represents it.
 *
 * @param blockStatement
 *            {@link String} containing Java block code
 * @return BlockStmt representing the Java block
 * @throws ParseException
 *             if the source code has parser errors
 */
public static BlockStmt parseBlock(final String blockStatement) {
    StringReader sr = new StringReader(blockStatement);
    BlockStmt result = new ASTParser(sr).Block();
    sr.close();
    return result;
}

Example 4 with ASTParser

use of com.github.javaparser.ASTParser in project javaparser by javaparser.

the class JavaParser method parse.

/**
 * Parses the Java code contained in the {@link InputStream} and returns a
 * {@link CompilationUnit} that represents it.
 *
 * @param in
 *            {@link InputStream} containing Java source code
 * @param encoding
 *            encoding of the source code
 * @return CompilationUnit representing the Java source code
 * @throws ParseException
 *             if the source code has parser errors
 */
public static CompilationUnit parse(final InputStream in, final String encoding, boolean considerComments) {
    try {
        String code = SourcesHelper.streamToString(in, encoding);
        InputStream in1 = SourcesHelper.stringToStream(code, encoding);
        CompilationUnit cu = new ASTParser(in1, encoding).CompilationUnit();
        if (considerComments) {
            insertComments(cu, code);
        }
        return cu;
    } catch (IOException ioe) {
        throw new ParseException(ioe.getMessage());
    }
}

Example 5 with ASTParser

use of com.github.javaparser.ASTParser in project javaparser by javaparser.

the class JavaParser method parseStatement.

/**
 * Parses the Java statement contained in a {@link String} and returns a
 * {@link Statement} that represents it.
 *
 * @param statement
 *            {@link String} containing Java statement code
 * @return Statement representing the Java statement
 * @throws ParseException
 *             if the source code has parser errors
 */
public static Statement parseStatement(final String statement) {
    StringReader sr = new StringReader(statement);
    Statement stmt = new ASTParser(sr).Statement();
    sr.close();
    return stmt;
}