|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||
java.lang.Objectjava_cup.runtime.lr_parser
weka.core.mathematicalexpression.Parser
public class Parser
CUP v0.11a beta 20060608 generated parser.
| Field Summary |
|---|
| Fields inherited from class java_cup.runtime.lr_parser |
|---|
symbolFactory |
| Constructor Summary | |
|---|---|
Parser()
Default constructor. |
|
Parser(java_cup.runtime.Scanner s)
Constructor which sets the default scanner. |
|
Parser(java_cup.runtime.Scanner s,
java_cup.runtime.SymbolFactory sf)
Constructor which sets the default scanner. |
|
| Method Summary | |
|---|---|
short[][] |
action_table()
Access to parse-action table. |
java_cup.runtime.Symbol |
do_action(int act_num,
java_cup.runtime.lr_parser parser,
java.util.Stack stack,
int top)
Invoke a user supplied parse action. |
int |
EOF_sym()
EOF Symbol index. |
int |
error_sym()
error Symbol index. |
java.lang.Double |
getResult()
Returns the result of the evaluation. |
java.util.HashMap |
getSymbols()
Returns the current variable - value relation in use. |
static void |
main(java.lang.String[] args)
Runs the parser from commandline. |
short[][] |
production_table()
Access to production table. |
short[][] |
reduce_table()
Access to reduce_goto table. |
void |
setResult(java.lang.Double value)
Sets the result of the evaluation. |
void |
setSymbols(java.util.HashMap value)
Sets the variable - value relation to use. |
int |
start_production()
Indicates start production. |
int |
start_state()
Indicates start state. |
| Methods inherited from class java_cup.runtime.lr_parser |
|---|
debug_message, debug_parse, debug_reduce, debug_shift, debug_stack, done_parsing, dump_stack, getScanner, getSymbolFactory, parse, report_error, report_fatal_error, scan, setScanner, syntax_error, unrecovered_syntax_error, user_init |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public Parser()
public Parser(java_cup.runtime.Scanner s)
public Parser(java_cup.runtime.Scanner s,
java_cup.runtime.SymbolFactory sf)
| Method Detail |
|---|
public short[][] production_table()
production_table in class java_cup.runtime.lr_parserpublic short[][] action_table()
action_table in class java_cup.runtime.lr_parserpublic short[][] reduce_table()
reduce_goto table.
reduce_table in class java_cup.runtime.lr_parser
public java_cup.runtime.Symbol do_action(int act_num,
java_cup.runtime.lr_parser parser,
java.util.Stack stack,
int top)
throws java.lang.Exception
do_action in class java_cup.runtime.lr_parserjava.lang.Exceptionpublic int start_state()
start_state in class java_cup.runtime.lr_parserpublic int start_production()
start_production in class java_cup.runtime.lr_parserpublic int EOF_sym()
EOF Symbol index.
EOF_sym in class java_cup.runtime.lr_parserpublic int error_sym()
error Symbol index.
error_sym in class java_cup.runtime.lr_parserpublic void setSymbols(java.util.HashMap value)
value - the variable-value relationpublic java.util.HashMap getSymbols()
public void setResult(java.lang.Double value)
value - the resultpublic java.lang.Double getResult()
public static void main(java.lang.String[] args)
throws java.lang.Exception
-symbols
as first parameter one can provide predefined variable values. E.g.:
-symbols "Y=10;X=3" "X+Y"
args - the commandline arguments
java.lang.Exception - if something goes wrong
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||