SableCC

{{Infobox software

| name = SableCC

| logo =

| screenshot =

| caption =

| developer =

| latest release version = 3.7

| latest release date =

| latest preview version = 4-beta.4[http://sourceforge.net/projects/sablecc/files/SableCC%20%28development%29/ SableCC / Files / 4-beta.4] 2011-09-29

| latest preview date =

| operating system =

| programming language = Java

| platform = Java Virtual Machine

| genre = Parser/scanner generator

| license = GNU Lesser General Public License

| website = http://www.sablecc.org/

}}

SableCC is an open-source compiler generator (or interpreter generator) in Java. Stable version is licensed under the GNU Lesser General Public License (LGPL). Rewritten version 4 is licensed under Apache License 2.0.

SableCC includes the following features:

• Deterministic finite automaton (DFA)-based lexers with full Unicode support and lexical states.
• Extended Backus–Naur form grammar syntax. (Supports the *, ? and + operators).
• LALR(1) based parsers.
• Automatic generation of strictly-typed abstract syntax trees.
• Automatic generation of tree-walker classes.