Error Recovery in Top-Down Parser

• test error recovery in the Table-Driven Parser for Balanced Parentheses
• ensuring entire input is parsed
• errors in a parser for polynomial expressions

Some tools to build top-down parsers:

• JavaCC, while language
• Coco/R Compiler Generator
• ANTLR

PDF SLIDES

• About Parsing Context-Free Grammars
• Chomsky Normal Form