Compiler API
A compiler API is a set of programming interfaces that allows developers to programmatically analyze, manipulate, and generate code by interacting directly with a compiler's internal structures, such as abstract syntax trees (ASTs) and symbol tables. It enables tasks like static code analysis, refactoring, code generation, and custom linting without executing the code. These APIs are often provided by language compilers or development tools to support advanced IDE features, build tools, and code transformation utilities.
Developers should learn and use compiler APIs when building tools that require deep code understanding, such as custom linters, automated refactoring tools, code formatters, or domain-specific language (DSL) processors. They are essential for implementing features in integrated development environments (IDEs) like IntelliJ IDEA or Visual Studio, as well as for creating build systems that perform complex code transformations, such as in transpilers or minifiers.