Home » Examples
The Tutorial examples/re-tutorial.lhs provides an introduction to the package with simple examples that you can try out in your favourite Haskell REPL and references to examples in the example programs and library code.
The Test Suite
The Library Tests examples/re-tests.lhs contains a number of test suites for exercising various components of the library.
The NGINX Log Processor
The NGINX Log Processor Example examples/re-nginx-log-processor.lhs provides an extended example of large-scale RE development with the regex test bench.
The Regex Example Programs
The Include Processor Example examples/re-include.lhs is the starting point for the preprocessor that we use to generate the tutorial HTML and its derived test suite.
The Tutorial Preprocessor examples/re-prep.lhs contains the tool we use to generate the tutorial HTML and its derived test suite.
The API Module Generator examples/re-gen-modules.lhs contains a tool for generating the parts of the API that can be easily synthesized from a seed/master module.
The Cabal-file Generator examples/re-gen-modules.lhs contains a tool for generating the cabal file from the template(s) in
Selected Library Modules
Some of the library modules have been prepared as literate programs for easy browsing of their underlying source code.
Text.RE.Capture contains the definitions of the
Capturedata types (with helpers) that form the foundations for everything else.
Text.RE.Replace contains the text-replacement toolkit.
Text.RE.Options contains the
Optionstypes for controlling RE parsing and compilation.
Text.RE.IsRegex contains the IsRegex class for writing polymorphic regex tools that work with all regex back ends and text type combinations.
Text.RE.TestBench contains the test bench used to build the standard macro environment and can be used for developing other macro environments with test and documentation.
Text.RE.Edit contains the polymorphic editing toolkit used by
Text.RE.Tools.Sed contains the Sed tool for building awk-like text processors.
Text.RE.Tools.Grep contains a simple grep tool for extracting lines that match a RE from a file.
Text.RE.Tools.Lex contains a simple scanning tool for building prototype scanners before being discarded or converted into Alex scanners.
Text.RE.Internal.NamedCaptures is an internal library module for dealing with named captures in REs.