Directories
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| Path | Synopsis |
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text
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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/internal
Package internal contains code that is shared among encoding implementations.
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Package internal contains code that is shared among encoding implementations. |
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encoding/internal/identifier
Package identifier defines the contract between implementations of Encoding and Index by defining identifiers that uniquely identify standardized coded character sets (CCS) and character encoding schemes (CES), which we will together refer to as encodings, for which Encoding implementations provide converters to and from UTF-8.
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Package identifier defines the contract between implementations of Encoding and Index by defining identifiers that uniquely identify standardized coded character sets (CCS) and character encoding schemes (CES), which we will together refer to as encodings, for which Encoding implementations provide converters to and from UTF-8. |
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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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internal
Package internal contains non-exported functionality that are used by packages in the text repository.
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Package internal contains non-exported functionality that are used by packages in the text repository. |
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internal/catmsg
Package catmsg contains support types for package x/text/message/catalog.
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Package catmsg contains support types for package x/text/message/catalog. |
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internal/cldrtree
Package cldrtree builds and generates a CLDR index file, including all inheritance.
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Package cldrtree builds and generates a CLDR index file, including all inheritance. |
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internal/colltab
Package colltab contains functionality related to collation tables.
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Package colltab contains functionality related to collation tables. |
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internal/export/idna
Package idna implements IDNA2008 using the compatibility processing defined by UTS (Unicode Technical Standard) #46, which defines a standard to deal with the transition from IDNA2003.
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Package idna implements IDNA2008 using the compatibility processing defined by UTS (Unicode Technical Standard) #46, which defines a standard to deal with the transition from IDNA2003. |
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internal/format
Package format contains types for defining language-specific formatting of values.
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Package format contains types for defining language-specific formatting of values. |
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internal/gen
Package gen contains common code for the various code generation tools in the text repository.
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Package gen contains common code for the various code generation tools in the text repository. |
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internal/gen/bitfield
Package bitfield converts annotated structs into integer values.
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Package bitfield converts annotated structs into integer values. |
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internal/language/compact
Package compact defines a compact representation of language tags.
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Package compact defines a compact representation of language tags. |
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internal/number
Package number contains tools and data for formatting numbers.
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Package number contains tools and data for formatting numbers. |
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internal/stringset
Package stringset provides a way to represent a collection of strings compactly.
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Package stringset provides a way to represent a collection of strings compactly. |
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internal/tag
Package tag contains functionality handling tags and related data.
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Package tag contains functionality handling tags and related data. |
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internal/testtext
Package testtext contains test data that is of common use to the text repository.
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Package testtext contains test data that is of common use to the text repository. |
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internal/triegen
Package triegen implements a code generator for a trie for associating unsigned integer values with UTF-8 encoded runes.
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Package triegen implements a code generator for a trie for associating unsigned integer values with UTF-8 encoded runes. |
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internal/ucd
Package ucd provides a parser for Unicode Character Database files, the format of which is defined in https://www.unicode.org/reports/tr44/.
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Package ucd provides a parser for Unicode Character Database files, the format of which is defined in https://www.unicode.org/reports/tr44/. |
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internal/utf8internal
Package utf8internal contains low-level utf8-related constants, tables, etc.
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Package utf8internal contains low-level utf8-related constants, tables, etc. |
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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/internal/analysisflags
Package analysisflags defines helpers for processing flags of analysis driver tools.
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Package analysisflags defines helpers for processing flags of analysis driver tools. |
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go/analysis/internal/checker
Package checker defines the implementation of the checker commands.
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Package checker defines the implementation of the checker commands. |
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go/analysis/internal/facts
Package facts defines a serializable set of analysis.Fact.
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Package facts defines a serializable set of analysis.Fact. |
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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/internal/analysisutil
Package analysisutil defines various helper functions used by two or more packages beneath go/analysis.
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Package analysisutil defines various helper functions used by two or more packages beneath go/analysis. |
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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/internal/gccgoimporter
Package gccgoimporter implements Import for gccgo-generated object files.
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Package gccgoimporter implements Import for gccgo-generated object files. |
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go/internal/gcimporter
Package gcimporter provides various functions for reading gc-generated object files that can be used to implement the Importer interface defined by the Go 1.5 standard library package.
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Package gcimporter provides various functions for reading gc-generated object files that can be used to implement the Importer interface defined by the Go 1.5 standard library package. |
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go/internal/packagesdriver
Package packagesdriver fetches type sizes for go/packages and go/analysis.
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Package packagesdriver fetches type sizes for go/packages and go/analysis. |
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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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internal/fastwalk
Package fastwalk provides a faster version of filepath.Walk for file system scanning tools.
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Package fastwalk provides a faster version of filepath.Walk for file system scanning tools. |
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internal/gopathwalk
Package gopathwalk is like filepath.Walk but specialized for finding Go packages, particularly in $GOPATH and $GOROOT.
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Package gopathwalk is like filepath.Walk but specialized for finding Go packages, particularly in $GOPATH and $GOROOT. |
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internal/jsonrpc2
Package jsonrpc2 is a minimal implementation of the JSON RPC 2 spec.
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Package jsonrpc2 is a minimal implementation of the JSON RPC 2 spec. |
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internal/module
Package module defines the module.Version type along with support code.
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Package module defines the module.Version type along with support code. |
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internal/semver
Package semver implements comparison of semantic version strings.
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Package semver implements comparison of semantic version strings. |
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internal/tool
Package tool is an opinionated harness for writing Go tools.
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Package tool is an opinionated harness for writing Go tools. |
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internal/txtar
Package txtar implements a trivial text-based file archive format.
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Package txtar implements a trivial text-based file archive format. |
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