Package org.apache.sysds.parser

Class ParserWrapper

java.lang.Object

org.apache.sysds.parser.ParserWrapper

Direct Known Subclasses:

DMLParserWrapper

public abstract class ParserWrapper
extends Object

Base class for all dml parsers in order to make the various compilation chains independent of the used parser.

Constructor Summary

Constructors

Constructor	Description
ParserWrapper()

Method Summary

Modifier and Type	Method	Description
List<CustomErrorListener.ParseIssue>	getParseIssues()
static StatementBlock	getStatementBlock(Statement current)	Custom wrapper to convert statement into statement blocks.
boolean	isAtLeastOneError()
boolean	isAtLeastOneWarning()
abstract DMLProgram	parse(String fileName, String dmlScript, Map<String,String> argVals)
static String	readDMLScript(String script, org.apache.commons.logging.Log LOG)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ParserWrapper

public ParserWrapper()

Method Details

parse

public abstract DMLProgram parse(String fileName,
 String dmlScript,
 Map<String,String> argVals)

getStatementBlock

public static StatementBlock getStatementBlock(Statement current)

Custom wrapper to convert statement into statement blocks. Called by doParse and in DmlSyntacticValidator for for, parfor, while, ...

Parameters:

current - a statement

Returns:

corresponding statement block

readDMLScript

public static String readDMLScript(String script,
 org.apache.commons.logging.Log LOG)
                            throws IOException,
LanguageException

Throws:

IOException

LanguageException

isAtLeastOneError

public boolean isAtLeastOneError()

isAtLeastOneWarning

public boolean isAtLeastOneWarning()

getParseIssues

public List<CustomErrorListener.ParseIssue> getParseIssues()