Dap2Parser.Lexer (OPeNDAP 4.5.3 API)

Enclosing class:

Dap2Parser
```
public static interface Dap2Parser.Lexer
```
Communication interface between the scanner and the Bison-generated parser Dap2Parser.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`EOF` Token returned by the scanner to signal the end of its input.
`static int`	`SCAN_ALIAS` Token number,to be returned by the scanner.
`static int`	`SCAN_ARRAY` Token number,to be returned by the scanner.
`static int`	`SCAN_ATTR` Token number,to be returned by the scanner.
`static int`	`SCAN_BYTE` Token number,to be returned by the scanner.
`static int`	`SCAN_CODE` Token number,to be returned by the scanner.
`static int`	`SCAN_DATA` Token number,to be returned by the scanner.
`static int`	`SCAN_DATASET` Token number,to be returned by the scanner.
`static int`	`SCAN_ERROR` Token number,to be returned by the scanner.
`static int`	`SCAN_FLOAT32` Token number,to be returned by the scanner.
`static int`	`SCAN_FLOAT64` Token number,to be returned by the scanner.
`static int`	`SCAN_GRID` Token number,to be returned by the scanner.
`static int`	`SCAN_INT16` Token number,to be returned by the scanner.
`static int`	`SCAN_INT32` Token number,to be returned by the scanner.
`static int`	`SCAN_MAPS` Token number,to be returned by the scanner.
`static int`	`SCAN_MESSAGE` Token number,to be returned by the scanner.
`static int`	`SCAN_PROG` Token number,to be returned by the scanner.
`static int`	`SCAN_PTYPE` Token number,to be returned by the scanner.
`static int`	`SCAN_SEQUENCE` Token number,to be returned by the scanner.
`static int`	`SCAN_STRING` Token number,to be returned by the scanner.
`static int`	`SCAN_STRUCTURE` Token number,to be returned by the scanner.
`static int`	`SCAN_UINT16` Token number,to be returned by the scanner.
`static int`	`SCAN_UINT32` Token number,to be returned by the scanner.
`static int`	`SCAN_URL` Token number,to be returned by the scanner.
`static int`	`WORD_STRING` Token number,to be returned by the scanner.
`static int`	`WORD_WORD` Token number,to be returned by the scanner.

Method Summary

Methods
Modifier and Type	Method and Description
`Object`	`getLVal()` Method to retrieve the semantic value of the last scanned token.
`void`	`yyerror(String msg)` Entry point for error reporting.
`int`	`yylex()` Entry point for the scanner.

- Field Detail
  - EOF
```
static final int EOF
```
    Token returned by the scanner to signal the end of its input.
    
    See Also:
    Constant Field Values
  - SCAN_ALIAS
```
static final int SCAN_ALIAS
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_ARRAY
```
static final int SCAN_ARRAY
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_ATTR
```
static final int SCAN_ATTR
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_BYTE
```
static final int SCAN_BYTE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_CODE
```
static final int SCAN_CODE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_DATASET
```
static final int SCAN_DATASET
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_DATA
```
static final int SCAN_DATA
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_ERROR
```
static final int SCAN_ERROR
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_FLOAT32
```
static final int SCAN_FLOAT32
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_FLOAT64
```
static final int SCAN_FLOAT64
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_GRID
```
static final int SCAN_GRID
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_INT16
```
static final int SCAN_INT16
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_INT32
```
static final int SCAN_INT32
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_MAPS
```
static final int SCAN_MAPS
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_MESSAGE
```
static final int SCAN_MESSAGE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_SEQUENCE
```
static final int SCAN_SEQUENCE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_STRING
```
static final int SCAN_STRING
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_STRUCTURE
```
static final int SCAN_STRUCTURE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_UINT16
```
static final int SCAN_UINT16
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_UINT32
```
static final int SCAN_UINT32
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_URL
```
static final int SCAN_URL
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_PTYPE
```
static final int SCAN_PTYPE
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - SCAN_PROG
```
static final int SCAN_PROG
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - WORD_WORD
```
static final int WORD_WORD
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
  - WORD_STRING
```
static final int WORD_STRING
```
    Token number,to be returned by the scanner.
    
    See Also:
    Constant Field Values
- Method Detail
  - getLVal
```
Object getLVal()
```
    Method to retrieve the semantic value of the last scanned token.
    
    Returns:
    the semantic value of the last scanned token.
  - yylex
```
int yylex()
          throws ParseException
```
    Entry point for the scanner. Returns the token identifier corresponding to the next token and prepares to return the semantic value of the token.
    
    Returns:
    the token identifier corresponding to the next token.
    
    Throws:
    
    ParseException
  - yyerror
```
void yyerror(String msg)
```
    Entry point for error reporting. Emits an error in a user-defined way.
    
    Parameters:
    msg - The string for the error message.

Interface Dap2Parser.Lexer

Field Summary

Method Summary

Field Detail

EOF

SCAN_ALIAS

SCAN_ARRAY

SCAN_ATTR

SCAN_BYTE

SCAN_CODE

SCAN_DATASET

SCAN_DATA

SCAN_ERROR

SCAN_FLOAT32

SCAN_FLOAT64

SCAN_GRID

SCAN_INT16

SCAN_INT32

SCAN_MAPS

SCAN_MESSAGE

SCAN_SEQUENCE

SCAN_STRING

SCAN_STRUCTURE

SCAN_UINT16

SCAN_UINT32

SCAN_URL

SCAN_PTYPE

SCAN_PROG

WORD_WORD

WORD_STRING

Method Detail

getLVal

yylex

yyerror