Package ortus.boxlang.compiler.parser

Class Parser

java.lang.Object

ortus.boxlang.compiler.parser.Parser

public class Parser
extends Object

Constructor Summary

Constructors

Constructor	Description
Parser()

Method Summary

Modifier and Type	Method	Description
static void	clearParseCache()	Clear the DFA cache across all parsers.
static BoxSourceType	detectFile(File file)	Attempt to detect the type of source code based on the contents
static int	getCacheSize()	Get the number of states stored in all the DFA cache across all parsers.
static Optional<String>	getFileExtension(String filename)
ParsingResult	parse(File file)	Parse a script file
ParsingResult	parse(String code, BoxSourceType sourceType)	Parse a script string expression
ParsingResult	parse(String code, BoxSourceType sourceType, Boolean classOrInterface)	Parse a script string expression
ParsingResult	parseExpression(String code)	Parse a script string statement
ParsingResult	parseStatement(String code)

Methods inherited from class java.lang.Object

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

Constructor Details

Parser

public Parser()

Method Details

parse

public ParsingResult parse(File file)

Parse a script file

Parameters:

file - source file to parse

Returns:

a ParsingResult containing the AST with a BoxScript as root and the list of errors (if any)

Throws:

IOException

See Also:

• BoxScript
• ParsingResult

parse

public ParsingResult parse(String code,
 BoxSourceType sourceType)
                    throws IOException

Parse a script string expression

Parameters:

code - source of the expression to parse

Returns:

a ParsingResult containing the AST with a BoxExpr as root and the list of errors (if any)

Throws:

IOException

See Also:

• ParsingResult
• BoxExpression

parse

public ParsingResult parse(String code,
 BoxSourceType sourceType,
 Boolean classOrInterface)
                    throws IOException

Parse a script string expression

Parameters:

code - source of the expression to parse

Returns:

a ParsingResult containing the AST with a BoxExpr as root and the list of errors (if any)

Throws:

IOException

See Also:

• ParsingResult
• BoxExpression

parseExpression

public ParsingResult parseExpression(String code)

Parse a script string statement

Parameters:

code - source of the expression to parse

Returns:

a ParsingResult containing the AST with a BoxStatement as root and the list of errors (if any)

See Also:

• ParsingResult
• BoxStatement

parseStatement

public ParsingResult parseStatement(String code)
                             throws IOException

Throws:

IOException

detectFile

public static BoxSourceType detectFile(File file)

Attempt to detect the type of source code based on the contents

Parameters:

file - File to check

Returns:

a BoxFileType

See Also:

• BoxSourceType

getFileExtension

public static Optional<String> getFileExtension(String filename)

getCacheSize

public static int getCacheSize()

Get the number of states stored in all the DFA cache across all parsers.

Returns:

the number of states stored in all the DFA cache

clearParseCache

public static void clearParseCache()

Clear the DFA cache across all parsers.