BadCode

An example learning interpreter using re2c and The LEMON Parser Generator.

Project Structure

• CMakeLists.txt Single build script;
• include/badcode.h Public API header;
• src/badcode.c Interpreter implementation;
• src/bcLexer.re Lexer implementation using re2c;
• src/bcParser.y Parser implementation using LEMON;
• src/bcValue.c BC_VALUE implementation;
• src/bcValueStack.c Interpreter BC_VALUE stack implementation;
• src/private/bcPrivate.h Private BadCode declarations;
• src/private/bcValue.h BC_VALUE declarations.
• src/private/bcValueStack.h Interpreter BC_VALUE stack implementation;
• tests/basic.c Simple test program, check whole Read-Eval-Print-Loop.

How To Build

See build.sh script.

  ./build.sh

Build script (aka CMakeLists.txt downloads dependencies automaticaly from respective sites.

Generated sources

• ${CMAKE_CURRENT_BUILD_DIR}/bcLexer.c Generated lexer from src/bcLexer.re
• ${CMAKE_CURRENT_BUILD_DIR}/bcParser.c ${CMAKE_CURRENT_BUILD_DIR}/bcParser.h Generated parser from src/bcParser.y