Popular Posts
-
Token: Token is a sequence of characters that can be treated as a single logical entity. Typical tokens are, ...
-
Recognition of tokens: We learn how to express pattern using regular e... -
Recognizing keywords and identifiers presents a problem. Usually, keywords like if or then are reserved, so they are not identifiers ... -
A compiler converts the high level instruction into machine language while an interpreter converts the high level instruction into an int...
-
Semantic analysis checks the source program for somatic errors. It uses the hierarchical structure... -
Interpreter: An interpreter is a program that appears to execute a source program as if it were machine language. Languages such as ... -
Regular expressions are mathematical symbolism which describe the set of strings of specific language. It provides convenient and usefu...
-
The syntax analyzer does syntax analysis. It groups the tokens of the source program i... -
FIRST: If α is any string of grammar symbols, the FIRST (α) be the set of terminals that begins strings derived from α. ...
-
Phases of a compiler: A compiler operates in phases. A phase is a logically interrelated operation that takes source program in one repr...
0 comments:
Post a Comment