Directories
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| Path | Synopsis |
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cases
Package cases provides general and language-specific case mappers.
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Package cases provides general and language-specific case mappers. |
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collate
Package collate contains types for comparing and sorting Unicode strings according to a given collation order.
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Package collate contains types for comparing and sorting Unicode strings according to a given collation order. |
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currency
Package currency contains currency-related functionality.
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Package currency contains currency-related functionality. |
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encoding
Package encoding defines an interface for character encodings, such as Shift JIS and Windows 1252, that can convert to and from UTF-8.
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Package encoding defines an interface for character encodings, such as Shift JIS and Windows 1252, that can convert to and from UTF-8. |
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encoding/charmap
Package charmap provides simple character encodings such as IBM Code Page 437 and Windows 1252.
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Package charmap provides simple character encodings such as IBM Code Page 437 and Windows 1252. |
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encoding/htmlindex
Package htmlindex maps character set encoding names to Encodings as recommended by the W3C for use in HTML 5.
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Package htmlindex maps character set encoding names to Encodings as recommended by the W3C for use in HTML 5. |
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encoding/ianaindex
Package ianaindex maps names to Encodings as specified by the IANA registry.
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Package ianaindex maps names to Encodings as specified by the IANA registry. |
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encoding/japanese
Package japanese provides Japanese encodings such as EUC-JP and Shift JIS.
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Package japanese provides Japanese encodings such as EUC-JP and Shift JIS. |
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encoding/korean
Package korean provides Korean encodings such as EUC-KR.
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Package korean provides Korean encodings such as EUC-KR. |
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encoding/simplifiedchinese
Package simplifiedchinese provides Simplified Chinese encodings such as GBK.
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Package simplifiedchinese provides Simplified Chinese encodings such as GBK. |
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encoding/traditionalchinese
Package traditionalchinese provides Traditional Chinese encodings such as Big5.
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Package traditionalchinese provides Traditional Chinese encodings such as Big5. |
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encoding/unicode
Package unicode provides Unicode encodings such as UTF-16.
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Package unicode provides Unicode encodings such as UTF-16. |
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encoding/unicode/utf32
Package utf32 provides the UTF-32 Unicode encoding.
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Package utf32 provides the UTF-32 Unicode encoding. |
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feature/plural
Package plural provides utilities for handling linguistic plurals in text.
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Package plural provides utilities for handling linguistic plurals in text. |
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language
Package language implements BCP 47 language tags and related functionality.
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Package language implements BCP 47 language tags and related functionality. |
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language/display
Package display provides display names for languages, scripts and regions in a requested language.
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Package display provides display names for languages, scripts and regions in a requested language. |
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message
Package message implements formatted I/O for localized strings with functions analogous to the fmt's print functions.
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Package message implements formatted I/O for localized strings with functions analogous to the fmt's print functions. |
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message/catalog
Package catalog defines collections of translated format strings.
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Package catalog defines collections of translated format strings. |
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message/pipeline
Package pipeline provides tools for creating translation pipelines.
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Package pipeline provides tools for creating translation pipelines. |
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number
Package number formats numbers according to the customs of different locales.
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Package number formats numbers according to the customs of different locales. |
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runes
Package runes provide transforms for UTF-8 encoded text.
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Package runes provide transforms for UTF-8 encoded text. |
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search
Package search provides language-specific search and string matching.
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Package search provides language-specific search and string matching. |
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secure
secure is a repository of text security related packages.
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secure is a repository of text security related packages. |
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secure/bidirule
Package bidirule implements the Bidi Rule defined by RFC 5893.
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Package bidirule implements the Bidi Rule defined by RFC 5893. |
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secure/precis
Package precis contains types and functions for the preparation, enforcement, and comparison of internationalized strings ("PRECIS") as defined in RFC 8264.
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Package precis contains types and functions for the preparation, enforcement, and comparison of internationalized strings ("PRECIS") as defined in RFC 8264. |
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transform
Package transform provides reader and writer wrappers that transform the bytes passing through as well as various transformations.
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Package transform provides reader and writer wrappers that transform the bytes passing through as well as various transformations. |
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unicode
unicode holds packages with implementations of Unicode standards that are mostly used as building blocks for other packages in golang.org/x/text, layout engines, or are otherwise more low-level in nature.
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unicode holds packages with implementations of Unicode standards that are mostly used as building blocks for other packages in golang.org/x/text, layout engines, or are otherwise more low-level in nature. |
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unicode/bidi
Package bidi contains functionality for bidirectional text support.
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Package bidi contains functionality for bidirectional text support. |
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unicode/cldr
Package cldr provides a parser for LDML and related XML formats.
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Package cldr provides a parser for LDML and related XML formats. |
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unicode/norm
Package norm contains types and functions for normalizing Unicode strings.
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Package norm contains types and functions for normalizing Unicode strings. |
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unicode/rangetable
Package rangetable provides utilities for creating and inspecting unicode.RangeTables.
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Package rangetable provides utilities for creating and inspecting unicode.RangeTables. |
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unicode/runenames
Package runenames provides rune names from the Unicode Character Database.
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Package runenames provides rune names from the Unicode Character Database. |
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width
Package width provides functionality for handling different widths in text.
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Package width provides functionality for handling different widths in text. |
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tools
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container/intsets
Package intsets provides Sparse, a compact and fast representation for sparse sets of int values.
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Package intsets provides Sparse, a compact and fast representation for sparse sets of int values. |
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go/analysis
The analysis package defines the interface between a modular static analysis and an analysis driver program.
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The analysis package defines the interface between a modular static analysis and an analysis driver program. |
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go/analysis/analysistest
Package analysistest provides utilities for testing analyzers.
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Package analysistest provides utilities for testing analyzers. |
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go/analysis/cmd/vet
The vet command is a static checker for Go programs.
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The vet command is a static checker for Go programs. |
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go/analysis/multichecker
Package multichecker defines the main function for an analysis driver with several analyzers.
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Package multichecker defines the main function for an analysis driver with several analyzers. |
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go/analysis/passes/asmdecl
Package asmdecl defines an Analyzer that reports mismatches between assembly files and Go declarations.
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Package asmdecl defines an Analyzer that reports mismatches between assembly files and Go declarations. |
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go/analysis/passes/assign
Package assign defines an Analyzer that detects useless assignments.
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Package assign defines an Analyzer that detects useless assignments. |
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go/analysis/passes/atomic
Package atomic defines an Analyzer that checks for common mistakes using the sync/atomic package.
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Package atomic defines an Analyzer that checks for common mistakes using the sync/atomic package. |
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go/analysis/passes/atomicalign
Package atomicalign defines an Analyzer that checks for non-64-bit-aligned arguments to sync/atomic functions.
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Package atomicalign defines an Analyzer that checks for non-64-bit-aligned arguments to sync/atomic functions. |
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go/analysis/passes/bools
Package bools defines an Analyzer that detects common mistakes involving boolean operators.
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Package bools defines an Analyzer that detects common mistakes involving boolean operators. |
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go/analysis/passes/buildssa
Package buildssa defines an Analyzer that constructs the SSA representation of an error-free package and returns the set of all functions within it.
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Package buildssa defines an Analyzer that constructs the SSA representation of an error-free package and returns the set of all functions within it. |
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go/analysis/passes/buildtag
Package buildtag defines an Analyzer that checks build tags.
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Package buildtag defines an Analyzer that checks build tags. |
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go/analysis/passes/cgocall
Package cgocall defines an Analyzer that detects some violations of the cgo pointer passing rules.
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Package cgocall defines an Analyzer that detects some violations of the cgo pointer passing rules. |
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go/analysis/passes/composite
Package composite defines an Analyzer that checks for unkeyed composite literals.
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Package composite defines an Analyzer that checks for unkeyed composite literals. |
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go/analysis/passes/copylock
Package copylock defines an Analyzer that checks for locks erroneously passed by value.
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Package copylock defines an Analyzer that checks for locks erroneously passed by value. |
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go/analysis/passes/ctrlflow
Package ctrlflow is an analysis that provides a syntactic control-flow graph (CFG) for the body of a function.
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Package ctrlflow is an analysis that provides a syntactic control-flow graph (CFG) for the body of a function. |
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go/analysis/passes/findcall
The findcall package defines an Analyzer that serves as a trivial example and test of the Analysis API.
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The findcall package defines an Analyzer that serves as a trivial example and test of the Analysis API. |
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go/analysis/passes/findcall/cmd/findcall
The findcall command runs the findcall analyzer.
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The findcall command runs the findcall analyzer. |
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go/analysis/passes/httpresponse
Package httpresponse defines an Analyzer that checks for mistakes using HTTP responses.
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Package httpresponse defines an Analyzer that checks for mistakes using HTTP responses. |
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go/analysis/passes/inspect
Package inspect defines an Analyzer that provides an AST inspector (golang.org/x/tools/go/ast/inspect.Inspect) for the syntax trees of a package.
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Package inspect defines an Analyzer that provides an AST inspector (golang.org/x/tools/go/ast/inspect.Inspect) for the syntax trees of a package. |
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go/analysis/passes/loopclosure
Package loopclosure defines an Analyzer that checks for references to enclosing loop variables from within nested functions.
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Package loopclosure defines an Analyzer that checks for references to enclosing loop variables from within nested functions. |
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go/analysis/passes/lostcancel
Package lostcancel defines an Analyzer that checks for failure to call a context cancelation function.
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Package lostcancel defines an Analyzer that checks for failure to call a context cancelation function. |
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go/analysis/passes/lostcancel/cmd/lostcancel
The lostcancel command applies the golang.org/x/tools/go/analysis/passes/lostcancel analysis to the specified packages of Go source code.
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The lostcancel command applies the golang.org/x/tools/go/analysis/passes/lostcancel analysis to the specified packages of Go source code. |
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go/analysis/passes/nilfunc
Package nilfunc defines an Analyzer that checks for useless comparisons against nil.
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Package nilfunc defines an Analyzer that checks for useless comparisons against nil. |
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go/analysis/passes/nilness
Package nilness inspects the control-flow graph of an SSA function and reports errors such as nil pointer dereferences and degenerate nil pointer comparisons.
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Package nilness inspects the control-flow graph of an SSA function and reports errors such as nil pointer dereferences and degenerate nil pointer comparisons. |
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go/analysis/passes/nilness/cmd/nilness
The nilness command applies the golang.org/x/tools/go/analysis/passes/nilness analysis to the specified packages of Go source code.
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The nilness command applies the golang.org/x/tools/go/analysis/passes/nilness analysis to the specified packages of Go source code. |
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go/analysis/passes/pkgfact
The pkgfact package is a demonstration and test of the package fact mechanism.
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The pkgfact package is a demonstration and test of the package fact mechanism. |
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go/analysis/passes/shadow/cmd/shadow
The shadow command runs the shadow analyzer.
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The shadow command runs the shadow analyzer. |
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go/analysis/passes/shift
Package shift defines an Analyzer that checks for shifts that exceed the width of an integer.
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Package shift defines an Analyzer that checks for shifts that exceed the width of an integer. |
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go/analysis/passes/stdmethods
Package stdmethods defines an Analyzer that checks for misspellings in the signatures of methods similar to well-known interfaces.
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Package stdmethods defines an Analyzer that checks for misspellings in the signatures of methods similar to well-known interfaces. |
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go/analysis/passes/structtag
Package structtag defines an Analyzer that checks struct field tags are well formed.
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Package structtag defines an Analyzer that checks struct field tags are well formed. |
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go/analysis/passes/tests
Package tests defines an Analyzer that checks for common mistaken usages of tests and examples.
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Package tests defines an Analyzer that checks for common mistaken usages of tests and examples. |
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go/analysis/passes/unmarshal
The unmarshal package defines an Analyzer that checks for passing non-pointer or non-interface types to unmarshal and decode functions.
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The unmarshal package defines an Analyzer that checks for passing non-pointer or non-interface types to unmarshal and decode functions. |
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go/analysis/passes/unmarshal/cmd/unmarshal
The unmarshal command runs the unmarshal analyzer.
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The unmarshal command runs the unmarshal analyzer. |
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go/analysis/passes/unreachable
Package unreachable defines an Analyzer that checks for unreachable code.
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Package unreachable defines an Analyzer that checks for unreachable code. |
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go/analysis/passes/unsafeptr
Package unsafeptr defines an Analyzer that checks for invalid conversions of uintptr to unsafe.Pointer.
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Package unsafeptr defines an Analyzer that checks for invalid conversions of uintptr to unsafe.Pointer. |
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go/analysis/passes/unusedresult
Package unusedresult defines an analyzer that checks for unused results of calls to certain pure functions.
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Package unusedresult defines an analyzer that checks for unused results of calls to certain pure functions. |
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go/analysis/singlechecker
Package singlechecker defines the main function for an analysis driver with only a single analysis.
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Package singlechecker defines the main function for an analysis driver with only a single analysis. |
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go/analysis/unitchecker
The unitchecker package defines the main function for an analysis driver that analyzes a single compilation unit during a build.
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The unitchecker package defines the main function for an analysis driver that analyzes a single compilation unit during a build. |
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go/ast/astutil
Package astutil contains common utilities for working with the Go AST.
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Package astutil contains common utilities for working with the Go AST. |
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go/ast/inspector
Package inspector provides helper functions for traversal over the syntax trees of a package, including node filtering by type, and materialization of the traversal stack.
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Package inspector provides helper functions for traversal over the syntax trees of a package, including node filtering by type, and materialization of the traversal stack. |
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go/buildutil
Package buildutil provides utilities related to the go/build package in the standard library.
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Package buildutil provides utilities related to the go/build package in the standard library. |
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go/callgraph
Package callgraph defines the call graph and various algorithms and utilities to operate on it.
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Package callgraph defines the call graph and various algorithms and utilities to operate on it. |
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go/callgraph/cha
Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm.
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Package cha computes the call graph of a Go program using the Class Hierarchy Analysis (CHA) algorithm. |
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go/callgraph/rta
This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types.
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This package provides Rapid Type Analysis (RTA) for Go, a fast algorithm for call graph construction and discovery of reachable code (and hence dead code) and runtime types. |
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go/callgraph/static
Package static computes the call graph of a Go program containing only static call edges.
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Package static computes the call graph of a Go program containing only static call edges. |
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go/cfg
This package constructs a simple control-flow graph (CFG) of the statements and expressions within a single function.
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This package constructs a simple control-flow graph (CFG) of the statements and expressions within a single function. |
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go/expect
Package expect provides support for interpreting structured comments in Go source code as test expectations.
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Package expect provides support for interpreting structured comments in Go source code as test expectations. |
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go/gccgoexportdata
Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler.
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Package gccgoexportdata provides functions for reading export data files containing type information produced by the gccgo compiler. |
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go/gcexportdata
Package gcexportdata provides functions for locating, reading, and writing export data files containing type information produced by the gc compiler.
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Package gcexportdata provides functions for locating, reading, and writing export data files containing type information produced by the gc compiler. |
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go/loader
Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies.
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Package loader loads a complete Go program from source code, parsing and type-checking the initial packages plus their transitive closure of dependencies. |
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go/packages
Package packages loads Go packages for inspection and analysis.
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Package packages loads Go packages for inspection and analysis. |
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go/packages/gopackages
The gopackages command is a diagnostic tool that demonstrates how to use golang.org/x/tools/go/packages to load, parse, type-check, and print one or more Go packages.
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The gopackages command is a diagnostic tool that demonstrates how to use golang.org/x/tools/go/packages to load, parse, type-check, and print one or more Go packages. |
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go/packages/packagestest
Package packagestest creates temporary projects on disk for testing go tools on.
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Package packagestest creates temporary projects on disk for testing go tools on. |
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go/pointer
Package pointer implements Andersen's analysis, an inclusion-based pointer analysis algorithm first described in (Andersen, 1994).
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Package pointer implements Andersen's analysis, an inclusion-based pointer analysis algorithm first described in (Andersen, 1994). |
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go/ssa
Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions.
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Package ssa defines a representation of the elements of Go programs (packages, types, functions, variables and constants) using a static single-assignment (SSA) form intermediate representation (IR) for the bodies of functions. |
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go/ssa/interp
Package ssa/interp defines an interpreter for the SSA representation of Go programs.
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Package ssa/interp defines an interpreter for the SSA representation of Go programs. |
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go/types/objectpath
Package objectpath defines a naming scheme for types.Objects (that is, named entities in Go programs) relative to their enclosing package.
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Package objectpath defines a naming scheme for types.Objects (that is, named entities in Go programs) relative to their enclosing package. |
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go/types/typeutil
Package typeutil defines various utilities for types, such as Map, a mapping from types.Type to interface{} values.
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Package typeutil defines various utilities for types, such as Map, a mapping from types.Type to interface{} values. |
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go/vcs
Package vcs exposes functions for resolving import paths and using version control systems, which can be used to implement behavior similar to the standard "go get" command.
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Package vcs exposes functions for resolving import paths and using version control systems, which can be used to implement behavior similar to the standard "go get" command. |
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imports
Package imports implements a Go pretty-printer (like package "go/format") that also adds or removes import statements as necessary.
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Package imports implements a Go pretty-printer (like package "go/format") that also adds or removes import statements as necessary. |
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