Index

A C D E F G H I L M N O P R S T U V W Y Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

addChild(ParseTree) - Method in class ParseTree: Adds a child node to this node.
ArgParser(String[]) - Constructor for class Main.ArgParser: Parses command line arguments.
ASSIGN - Enum constant in enum class LexicalUnit: =
ASSIGN - Enum constant in enum class NonTerminal: Assignment production

C

children - Variable in class ParseTree: The list of child nodes
CODE - Enum constant in enum class NonTerminal: Code production
column - Variable in exception ParseException: Column number where the error occurred
column - Variable in class Symbol: The position of the symbol in the parsed file.
COND_ATOM - Enum constant in enum class NonTerminal: Conditional atom production
COND_COMP - Enum constant in enum class NonTerminal: Conditional comparison production
COND_IMPL - Enum constant in enum class NonTerminal: Conditional implication production
currentToken - Variable in class Parser: The current token being analyzed

D

DIVIDE - Enum constant in enum class LexicalUnit: /
DO - Enum constant in enum class LexicalUnit: Do
dummy(NonTerminal) - Method in class Parser: Creates a dummy symbol for non-terminal nodes in the parse tree.

E

ELSE - Enum constant in enum class LexicalUnit: Else
END - Enum constant in enum class LexicalUnit: End
EOS - Enum constant in enum class LexicalUnit: End Of Stream
EQUAL - Enum constant in enum class LexicalUnit: ==
equals(Object) - Method in class Symbol: Compares this symbol to another object for equality.
escapeLaTeX(String) - Static method in class Symbol: Escape LaTeX special characters in a string.
expected - Variable in exception ParseException: The expected lexical unit
EXPR_ADDSUB - Enum constant in enum class NonTerminal: Addition/Subtraction expression production
EXPR_ARITH - Enum constant in enum class NonTerminal: Arithmetic expression production
EXPR_MULDIV - Enum constant in enum class NonTerminal: Multiplication/Division expression production
EXPR_PRIMARY - Enum constant in enum class NonTerminal: Primary expression production
EXPR_UNARY - Enum constant in enum class NonTerminal: Unary expression production

F

found - Variable in exception ParseException: The found lexical unit

G

getChildren() - Method in class ParseTree: Returns the list of child nodes
getColumn() - Method in exception ParseException: Returns the column number of the error.
getColumn() - Method in class Symbol: Returns the column where the symbol appeared.
getExpected() - Method in exception ParseException: Returns the expected lexical unit.
getFound() - Method in exception ParseException: Returns the found lexical unit.
getLabel() - Method in class ParseTree: Returns the label symbol
getLine() - Method in exception ParseException: Returns the line number of the error.
getLine() - Method in class Symbol: Returns the line where the symbol appeared.
getRuleNumber() - Method in class ParseTree: Returns the rule number
getType() - Method in class Symbol: Returns the type of the symbol.
getValue() - Method in class Symbol: Returns the value of the symbol.

H

hashCode() - Method in class Symbol: Returns a hash code value for the object.

I

IF - Enum constant in enum class LexicalUnit: If
IF - Enum constant in enum class NonTerminal: If production
IMPLIES - Enum constant in enum class LexicalUnit: ->
INPUT - Enum constant in enum class LexicalUnit: Input
INPUT - Enum constant in enum class NonTerminal: Input production
inputFile - Variable in class Main.ArgParser: The input source file
INSTRUCTION - Enum constant in enum class NonTerminal: Instruction production
IS - Enum constant in enum class LexicalUnit: Is
isNonTerminal() - Method in class Symbol: Returns whether the symbol represents a non-terminal.
isTerminal() - Method in class Symbol: Returns whether the symbol represents a terminal.

L

label - Variable in class ParseTree: The label symbol for this node
latexFile - Variable in class Main.ArgParser: The optional LaTeX output file
LBRACK - Enum constant in enum class LexicalUnit: {
lexer - Variable in class Parser: The lexical analyzer providing tokens for parsing.
LexicalAnalyzer - Class in Unnamed Package: Scanner class, generated by JFlex.
LexicalAnalyzer(Reader) - Constructor for class LexicalAnalyzer: Creates a new scanner
LexicalUnit - Enum Class in Unnamed Package: A terminal symbol, a.k.a.
LexicalUnit() - Constructor for enum class LexicalUnit
line - Variable in exception ParseException: Line number where the error occurred
line - Variable in class Symbol: The position of the symbol in the parsed file.
LONGCOMMENTS - Static variable in class LexicalAnalyzer
LPAREN - Enum constant in enum class LexicalUnit: (

M

main(String[]) - Static method in class Main: Main method to run the parser.
Main - Class in Unnamed Package: Main class to run the parser for YaLCC.
Main() - Constructor for class Main
Main.ArgParser - Class in Unnamed Package: Helper class to parse command line arguments.
match(LexicalUnit) - Method in class Parser: Matches the current token against the expected token type.
MINUS - Enum constant in enum class LexicalUnit: -

N

NO_VALUE - Static variable in class Symbol: No value attached to symbol, for terminals without value.
NonTerminal - Enum Class in Unnamed Package: Enumeration of non-terminal symbols used in the grammar.
NonTerminal() - Constructor for enum class NonTerminal
NUMBER - Enum constant in enum class LexicalUnit: [Number]

O

OUTPUT - Enum constant in enum class NonTerminal: Output production

P

parseAssign() - Method in class Parser: Parse assignment statement.
parseCode() - Method in class Parser: Parse code block.
parseCond() - Method in class Parser: Parse condition.
parseCondAtom() - Method in class Parser: Parse condition atom.
parseCondComp() - Method in class Parser: Parse condition comparison.
parseCondImpl() - Method in class Parser: Parse condition with implication.
ParseException - Exception in Unnamed Package: Exception thrown when a parsing error occurs.
ParseException(String, int, int, LexicalUnit, LexicalUnit) - Constructor for exception ParseException: Constructs a ParseException with detailed information.
parseExprAddSub() - Method in class Parser: Parse addition and subtraction.
parseExprArith() - Method in class Parser: Parse arithmetic expression.
parseExprMulDiv() - Method in class Parser: Parse multiplication and division.
parseExprPrimary() - Method in class Parser: Parse primary expression.
parseExprUnary() - Method in class Parser: Parse unary expression.
parseFile(String) - Static method in class Main: Parses the input file and returns the parse tree.
parseIf() - Method in class Parser: Parse If statement.
parseInput() - Method in class Parser: Parse Input statement.
parseInstruction() - Method in class Parser: Parse instruction statement.
parseOptionalElse(ParseTree) - Method in class Parser: Handles the optional Else branch in an If statement.
parseOutput() - Method in class Parser: Parse Output statement.
parseProgram() - Method in class Parser: Parse the entire program.
Parser - Class in Unnamed Package: Recursive descent parser for the YaLCC language.
Parser(LexicalAnalyzer) - Constructor for class Parser: Creates a parser with the given lexical analyzer.
ParseTree - Class in Unnamed Package: Represents a parse tree node for YaLCC.
ParseTree(Symbol) - Constructor for class ParseTree: Creates a leaf node with a given symbol.
ParseTree(Symbol, List<ParseTree>, int) - Constructor for class ParseTree: Creates a node with a symbol, a list of children and a rule number.
parseWhile() - Method in class Parser: Parse While statement.
PIPE - Enum constant in enum class LexicalUnit: |
PLUS - Enum constant in enum class LexicalUnit: +
PRINT - Enum constant in enum class LexicalUnit: Print
printRuleNumbers(ParseTree) - Static method in class Main: Recursively prints the rule numbers in leftmost derivation order.
PROG - Enum constant in enum class LexicalUnit: Prog
PROGNAME - Enum constant in enum class LexicalUnit: [ProgName]
PROGRAM - Enum constant in enum class NonTerminal: Program production

R

RBRACK - Enum constant in enum class LexicalUnit: }
RPAREN - Enum constant in enum class LexicalUnit: )
ruleNumber - Variable in class ParseTree: The rule number used to create this node

S

SEMI - Enum constant in enum class LexicalUnit: ;
setRuleNumber(int) - Method in class ParseTree: Sets the rule number
SMALEQ - Enum constant in enum class LexicalUnit: <=
SMALLER - Enum constant in enum class LexicalUnit: <
symbol(LexicalUnit) - Method in class LexicalAnalyzer: Builds a Symbol with the given lexical unit, using the current position in the source (line and column) and the matched text (yytext()) as its value.
symbol(LexicalUnit, Object) - Method in class LexicalAnalyzer: Builds a Symbol with the given lexical unit and a specific value, using the current position in the source (line and column).
Symbol - Class in Unnamed Package: Symbol objects represent a terminal or non-terminal symbol in the grammar.
Symbol(LexicalUnit) - Constructor for class Symbol: Creates a Symbol using the provided attributes, without position or value.
Symbol(LexicalUnit, int) - Constructor for class Symbol: Creates a Symbol using the provided attributes, without column nor value.
Symbol(LexicalUnit, int, int) - Constructor for class Symbol: Creates a Symbol using the provided attributes and no value.
Symbol(LexicalUnit, int, int, Object) - Constructor for class Symbol: Creates a Symbol using the provided attributes.
Symbol(LexicalUnit, Object) - Constructor for class Symbol: Creates a Symbol using the provided attributes, without position.

T

THEN - Enum constant in enum class LexicalUnit: The
TIMES - Enum constant in enum class LexicalUnit: *
toForestPicture() - Method in class ParseTree: Writes the tree as a forest picture.
toLaTeX() - Method in class ParseTree: Writes the tree as a LaTeX document which can be compiled using PDFLaTeX.
toLaTexTree() - Method in class ParseTree: Writes the tree in LaTeX forest format.
toString() - Method in class Symbol: Returns a string representation of the symbol.
toTexString() - Method in class Symbol: Returns a LaTeX-formatted string representation of the symbol.
toTikZ() - Method in class ParseTree: Writes the tree as TikZ code.
toTikZPicture() - Method in class ParseTree: Writes the tree as a TikZ picture.
type - Variable in class Symbol: The LexicalUnit (terminal) attached to this token.

U

UNARY_MINUS - Enum constant in enum class NonTerminal: Unary minus operation
UNDEFINED_POSITION - Static variable in class Symbol: Undefined line/column position of symbol.

V

value - Variable in class Symbol: The value attached to the token.
valueOf(String) - Static method in enum class LexicalUnit: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class NonTerminal: Returns the enum constant of this class with the specified name.
values() - Static method in enum class LexicalUnit: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class NonTerminal: Returns an array containing the constants of this enum class, in the order they are declared.
VARNAME - Enum constant in enum class LexicalUnit: [VarName]

W

WHILE - Enum constant in enum class LexicalUnit: While
WHILE - Enum constant in enum class NonTerminal: While production
writeLaTeXToFile(ParseTree, String) - Static method in class Main: Writes the LaTeX representation of the parse tree to a file.

Y

yybegin(int) - Method in class LexicalAnalyzer: Enters a new lexical state
yychar - Variable in class LexicalAnalyzer: the number of characters up to the start of the matched text
yycharat(int) - Method in class LexicalAnalyzer: Returns the character at position pos from the matched text.
yyclose() - Method in class LexicalAnalyzer: Closes the input stream.
yycolumn - Variable in class LexicalAnalyzer: the number of characters from the last newline up to the start of the matched text
YYEOF - Static variable in class LexicalAnalyzer: This character denotes the end of file
YYINITIAL - Static variable in class LexicalAnalyzer: lexical states
yylength() - Method in class LexicalAnalyzer: Returns the length of the matched text region.
yylex() - Method in class LexicalAnalyzer: Resumes scanning until the next regular expression is matched, the end of input is encountered or an I/O-Error occurs.
yyline - Variable in class LexicalAnalyzer: number of newlines encountered up to the start of the matched text
yypushback(int) - Method in class LexicalAnalyzer: Pushes the specified amount of characters back into the input stream.
yyreset(Reader) - Method in class LexicalAnalyzer: Resets the scanner to read from a new input stream.
yystate() - Method in class LexicalAnalyzer: Returns the current lexical state.
yytext() - Method in class LexicalAnalyzer: Returns the text matched by the current regular expression.

Z

ZZ_ACTION - Static variable in class LexicalAnalyzer: Translates DFA states to action switch labels.
ZZ_ACTION_PACKED_0 - Static variable in class LexicalAnalyzer
ZZ_ATTRIBUTE - Static variable in class LexicalAnalyzer: ZZ_ATTRIBUTE[aState] contains the attributes of state aState
ZZ_ATTRIBUTE_PACKED_0 - Static variable in class LexicalAnalyzer
ZZ_BUFFERSIZE - Static variable in class LexicalAnalyzer: initial size of the lookahead buffer
ZZ_CMAP - Static variable in class LexicalAnalyzer: Translates characters to character classes
ZZ_CMAP_PACKED - Static variable in class LexicalAnalyzer: Translates characters to character classes
ZZ_ERROR_MSG - Static variable in class LexicalAnalyzer
ZZ_LEXSTATE - Static variable in class LexicalAnalyzer: ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l at the beginning of a line l is of the form l = 2*k, k a non negative integer
ZZ_NO_MATCH - Static variable in class LexicalAnalyzer
ZZ_PUSHBACK_2BIG - Static variable in class LexicalAnalyzer
ZZ_ROWMAP - Static variable in class LexicalAnalyzer: Translates a state to a row index in the transition table
ZZ_ROWMAP_PACKED_0 - Static variable in class LexicalAnalyzer
ZZ_TRANS - Static variable in class LexicalAnalyzer: The transition table of the DFA
ZZ_TRANS_PACKED_0 - Static variable in class LexicalAnalyzer
ZZ_UNKNOWN_ERROR - Static variable in class LexicalAnalyzer
zzAtBOL - Variable in class LexicalAnalyzer: zzAtBOL == true iff the scanner is currently at the beginning of a line
zzAtEOF - Variable in class LexicalAnalyzer: zzAtEOF == true iff the scanner is at the EOF
zzBuffer - Variable in class LexicalAnalyzer: this buffer contains the current text to be matched and is the source of the yytext() string
zzCurrentPos - Variable in class LexicalAnalyzer: the current text position in the buffer
zzEndRead - Variable in class LexicalAnalyzer: endRead marks the last character in the buffer, that has been read from input
zzEOFDone - Variable in class LexicalAnalyzer: denotes if the user-EOF-code has already been executed
zzFinalHighSurrogate - Variable in class LexicalAnalyzer: The number of occupied positions in zzBuffer beyond zzEndRead.
zzLexicalState - Variable in class LexicalAnalyzer: the current lexical state
zzMarkedPos - Variable in class LexicalAnalyzer: the textposition at the last accepting state
zzReader - Variable in class LexicalAnalyzer: the input device
zzRefill() - Method in class LexicalAnalyzer: Refills the input buffer.
zzScanError(int) - Method in class LexicalAnalyzer: Reports an error that occured while scanning.
zzStartRead - Variable in class LexicalAnalyzer: startRead marks the beginning of the yytext() string in the buffer
zzState - Variable in class LexicalAnalyzer: the current state of the DFA
zzUnpackAction() - Static method in class LexicalAnalyzer
zzUnpackAction(String, int, int[]) - Static method in class LexicalAnalyzer
zzUnpackAttribute() - Static method in class LexicalAnalyzer
zzUnpackAttribute(String, int, int[]) - Static method in class LexicalAnalyzer
zzUnpackCMap(String) - Static method in class LexicalAnalyzer: Unpacks the compressed character translation table.
zzUnpackRowMap() - Static method in class LexicalAnalyzer
zzUnpackRowMap(String, int, int[]) - Static method in class LexicalAnalyzer
zzUnpackTrans() - Static method in class LexicalAnalyzer
zzUnpackTrans(String, int, int[]) - Static method in class LexicalAnalyzer

A C D E F G H I L M N O P R S T U V W Y Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form