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C

columnEnd() - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns the column number of the last character of this position.

columnStart() - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns the column number of the first character of this position.

CompilationUnitLexerFactory - Interface in edu.cornell.cs.cs4120.testing

A factory for instantiating lexer instances that also takes the name of the compilation unit.

D

DefaultLexerFactory - Class in edu.cornell.cs.cs4120.testing

A worthless default LexerFactory implementation.

DefaultLexerFactory() - Constructor for class edu.cornell.cs.cs4120.testing.DefaultLexerFactory

E

edu.cornell.cs.cs4120.testing - package edu.cornell.cs.cs4120.testing

Interfaces that CS 4120 groups should implement to help the course staff test their work.

edu.cornell.cs.cs4120.xi - package edu.cornell.cs.cs4120.xi

edu.cornell.cs.cs4120.xi.lexer - package edu.cornell.cs.cs4120.xi.lexer

Classes and interfaces for lexing (or tokenizing) source code Nothing should depend on anything in this package except for code related to parsing.

equals(Object) - Method in interface edu.cornell.cs.cs4120.xi.lexer.Token

Returns whether two tokens are equal.

equals(Object) - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns whether two positions are equal.

L

Lexer - Interface in edu.cornell.cs.cs4120.xi.lexer

A lexer (or scanner or tokenizer) for the Xi language.

LexerFactory - Interface in edu.cornell.cs.cs4120.testing

A factory for instantiating lexer instances.

lineEnd() - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns the line number of the last character of this position.

lineStart() - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns the line number of the first character of this position.

N

newLexer(Reader, String) - Method in interface edu.cornell.cs.cs4120.testing.CompilationUnitLexerFactory

Creates a lexer that reads tokens from the given reader.

newLexer(Reader) - Method in class edu.cornell.cs.cs4120.testing.DefaultLexerFactory

newLexer(Reader) - Method in interface edu.cornell.cs.cs4120.testing.LexerFactory

Creates a lexer that reads tokens from the given reader.

next() - Method in interface edu.cornell.cs.cs4120.xi.lexer.Lexer

Returns the next token in the input.

P

position() - Method in interface edu.cornell.cs.cs4120.xi.lexer.Token

The position at which this token occurs in the source.

Position - Interface in edu.cornell.cs.cs4120.xi

The position of a syntactic entity within Iota source.

R

remove() - Method in interface edu.cornell.cs.cs4120.xi.lexer.Lexer

This operation is not supported.

T

Token - Interface in edu.cornell.cs.cs4120.xi.lexer

A token (also called a symbol or a lexeme) in the language.

TokenType - Enum in edu.cornell.cs.cs4120.xi.lexer

A type of token in the source language.

type() - Method in interface edu.cornell.cs.cs4120.xi.lexer.Token

The type of this token.

U

unit() - Method in interface edu.cornell.cs.cs4120.xi.Position

Returns the compilation unit (typically a file name) of the syntactic entity, or null if the compilation unit is unavailable or inapplicable (such as in an anonymous compilation unit).

V

value() - Method in interface edu.cornell.cs.cs4120.xi.lexer.Token

The string of characters comprising the token in the source.

valueOf(String) - Static method in enum edu.cornell.cs.cs4120.xi.lexer.TokenType

Returns the enum constant of this type with the specified name.

values() - Static method in enum edu.cornell.cs.cs4120.xi.lexer.TokenType

Returns an array containing the constants of this enum type, in the order they are declared.

C D E L N P R T U V