Course details

Formal Languages and Compilers (in English)

IFJe Acad. year 2023/2024 Winter semester 5 credits

This course discusses formal languages and their models. Based on these models, it explains the construction of compilers. The lectures are organized as follows: (I) Basic notions: formal languages and their models, grammars, automata; compilers. (II) Regular languages and lexical analysis: regular languages and expressions, finite automata, lexical analyzer; symbol table. (III) Context-free languages and syntax analysis: context-free grammars, pushdown automata, deterministic top-down syntax analysis (recursive descent), the essence of deterministic bottom-up syntax analysis. (IV) Semantic analysis and code generation: intermediate code generation, optimization, code generation.

Guarantor

Course coordinator

Language of instruction

English

Completion

Credit+Examination (written)

Time span

  • 39 hrs lectures
  • 13 hrs projects

Assessment points

  • 55 pts final exam (written part)
  • 20 pts mid-term test (written part)
  • 25 pts projects

Department

Lecturer

Instructor

Course Web Pages

Learning objectives

Familiarity with formal languages and their models. Grasp of compiler construction.
Fundamental familiarity with the theory of formal languages. Ability of a compiler construction.

Recommended prerequisites

Prerequisite knowledge and skills

Discrete mathematics.

Study literature

  • Parsons, T. W.: Introduction to Compiler Construction. Freeman, New York, 1992.
  • Meduna, A.: Elements of Compiler Design. Taylor & Francis, New York, 2008.
  • Nystrom, R.: Crafting Interpreters.‎ Genever Benning, 2021, Available online http://craftinginterpreters.com.

Fundamental literature

  • Meduna, A.: Formal Languages and Computation: Models and Their Applications. Taylor & Francis, New York, 2014.

Syllabus of lectures

  • Basics of formal languages: alphabet, strings, languages.
  • Introduction to compiler design: structure of a compiler.
  • Regular languages and their models: regular expressions, finite automata.
  • Variants of finite automata.
  • Lexical analysis: lexical analyzer, symbol table.
  • Context-free languages and their models: context-free grammars, pushdown automata.
  • Pushdown automata and general parsing.
  • Deterministic top-down syntax analysis: recursive descent.
  • Deterministic bottom-up syntax analysis: simple precedence analysis.
  • Chomsky hierarchy and the corresponding models. Remarks and summary.

Syllabus - others, projects and individual work of students

The task is to implement and document a program which, given a composition of functions, transforms it to an equivalent mathematical expression. 

Progress assessment

  • Mid-term exam - 20 points.
  • Project - 25 points.
  • Final exam - 55 points. To be allowed to take the final exam, the student has to obtain 20 points during the semester; out of these 20 points, at least five points have to be obtained from the project.

 

 


 

Exam prerequisites

 

Schedule

DayTypeWeeksRoomStartEndCapacityLect.grpGroupsInfo
Tue exam 2023-10-31 M104 12:0014:00 IFJe: Midterm
Tue lecture 1., 2., 3., 4., 6., 8., 9., 11., 12., 13. of lectures M104 M105 12:0014:5041 1EIT 2EIT INTE MITP-EN xx Meduna
Tue lecture 5., 7. of lectures M104 M105 12:0014:5041 1EIT 2EIT INTE MITP-EN xx Havel
Tue lecture 2023-11-21 M104 M105 12:0014:5041 1EIT 2EIT INTE MITP-EN xx Křivka
Wed exam 2024-01-24 A113 13:0014:50 IFJe: 3rd term
Wed exam 2023-12-13 M103 18:0020:00 IFJe: Early term of Final Exam
Thu exam 2024-01-04 E105 10:0011:50 IFJe: 1st term
Fri exam 2024-01-12 D105 08:3010:30 IFJe: 2nd term

Course inclusion in study plans

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