Compilerbau

Repository for the "Compilerbau" lecture of Prof. Winfried Bantel

Run LEX and YACC on Windows

1. flex pl0-scanner.l
2. bison -d pl0-parser.y
3. gcc -o pl0-parser.exe pl0-parser.tab.c
4. Run pl0-parser.exe
5. Type in Code you want to parse. Press Enter.

Changelog

All notable changes to this project will be documented in this file.

[0.8.0] - 2918-02-28

Added

• the symbol table methods, that should be called, are printed

Removed

• other outputs
• invalid example programs

Fixed

• before, something like x := 1 + was valid

[0.7.1] - 2019-02-28

Added

• more examples

[0.7.0] - 2019-02-28

Added

• 3 example programs from Wikipedia

[0.6.0] - 2019-02-27

Added

• scripts for Unix and Windows running LEX and YACC and starting pl0-parser.exe

[0.5.1] - 2019-02-27

Fixed

• missing ; (pl0-parser, line 42)
• argument &$2 instead of $2 (pl0-parser, line 75)

[0.5.0] - 2019-02-27

Changed

• pl0-parser
• pl0-compiler

[0.4.0] - 2019-02-26

Changed

• pl0-parser
• pl0-compiler

[0.3.0] - 2019-02-25

Changed

• pl0-parser

[0.2.0] - 2019-01-07

Added

• rough sketch of pl0-parser
• updated pl0-compiler

[0.1.0] - 2019-01-04

Added

• pl0-scanner
• testable pl0-scanner (gives feedback with printf)
• pl0 example file