pkg/

Package addrs contains types that represent "addresses", which are references to specific objects within a Terraform configuration or state.

Package checks contains the models for representing various kinds of declarative condition checks that can be defined in a Terraform module and then evaluated and reported by Terraform Core during plan and apply operations.

Package configs contains types that represent Terraform configurations and the different elements thereof.

Package configload knows how to install modules into the .terraform/modules directory and to load modules from those installed locations.

Package configschema contains types for describing the expected structure of a configuration block whose shape is not known until runtime.

Package depsfile contains the logic for reading and writing Terraform's dependency lock and development override configuration files.

Package experiments contains the models and logic for opt-in experiments that can be activated for a particular Terraform module.

Package getmodules contains the low-level functionality for fetching remote module packages.

Package getproviders is the lowest-level provider automatic installation functionality.

Package ipaddr is a fork of a subset of the Go standard "net" package which retains parsing behaviors from Go 1.16 or earlier.

Package lang deals with the runtime aspects of Terraform's configuration language, with concerns such as expression evaluation.

Package blocktoattr includes some helper functions that can perform preprocessing on a HCL body where a configschema.Block schema is available in order to allow list and set attributes defined in the schema to be optionally written by the user as block syntax.

Package globalref is home to some analysis algorithms that aim to answer questions about references between objects and object attributes across an entire configuration.

Package types contains non-standard cty types used only within Terraform.

Package modsdir is an internal package containing the model types used to represent the manifest of modules in a local modules cache directory.

Package plans contains the types that are used to represent Terraform plans.

Package planproto is home to the Go stubs generated from the tfplan protobuf schema.

Package objchange deals with the business logic of taking a prior state value and a config value and producing a proposed new merged value, along with other related rules in this domain.

Package planfile deals with the file format used to serialize plans to disk and then deserialize them back into memory later.

Package providers contains the interface and primary types required to implement a Terraform resource provider.

Package provisioners contains the interface and primary types to implement a Terraform resource provisioner.

Package regsrc provides helpers for working with source strings that identify resources within a Terraform registry.

Package replacefile is a small helper package focused directly at the problem of atomically "renaming" one file over another one.

Package states contains the types that are used to represent Terraform states.

Package statefile deals with the file format used to serialize states for persistent storage and then deserialize them into memory again later.

Package statemgr defines the interfaces and some supporting functionality for "state managers", which are components responsible for writing state to some persistent storage and then later retrieving it.

Package tfdiags is a utility package for representing errors and warnings in a manner that allows us to produce good messages for the user.

The version package provides a location to set the release versions for all packages to consume, without creating import cycles.