injector

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v0.1.0-beta.3 Latest Latest
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 Go to latest Published: Aug 19, 2025 License: MIT Imports: 17 Imported by: 0

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Functions

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Types

type CodeInjector 

type CodeInjector struct {
	// contains filtered or unexported fields
}

func NewCodeInjector 

func NewCodeInjector(logger logger.Logger) *CodeInjector

func (*CodeInjector) DetectEntryPoints 

func (ci *CodeInjector) DetectEntryPoints(projectPath string, language string) ([]domain.EntryPoint, error)

DetectEntryPoints scans a project directory for entry points using language handlers. Returns at most one best entry point per directory.

func (*CodeInjector) InjectOtelInitialization 

func (ci *CodeInjector) InjectOtelInitialization(ctx context.Context,
	entryPoint *domain.EntryPoint,
	operationsData *types.OperationsData,
	req types.GenerationRequest) ([]string, error)

type DotNetInjector 

type DotNetInjector struct {
	// contains filtered or unexported fields
}

DotNetInjector implements LanguageInjector for C#/.NET

func NewDotNetInjector 

func NewDotNetInjector() *DotNetInjector

func (*DotNetInjector) AnalyzeFunctionCapture 

func (h *DotNetInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

func (*DotNetInjector) AnalyzeImportCapture 

func (h *DotNetInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

func (*DotNetInjector) FallbackAnalyzeEntryPoints 

func (h *DotNetInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

func (*DotNetInjector) FallbackAnalyzeImports 

func (h *DotNetInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

func (*DotNetInjector) FormatFrameworkImports 

func (h *DotNetInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for C#

func (*DotNetInjector) FormatImports 

func (h *DotNetInjector) FormatImports(imports []string, hasExisting bool) string

func (*DotNetInjector) FormatSingleImport 

func (h *DotNetInjector) FormatSingleImport(importPath string) string

func (*DotNetInjector) GenerateFrameworkModifications 

func (h *DotNetInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for C#

func (*DotNetInjector) GenerateImportModifications 

func (h *DotNetInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*DotNetInjector) GetConfig 

func (h *DotNetInjector) GetConfig() *types.LanguageConfig

func (*DotNetInjector) GetFrameworkImports 

func (h *DotNetInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*DotNetInjector) GetInsertionPointPriority 

func (h *DotNetInjector) GetInsertionPointPriority(captureName string) int

func (*DotNetInjector) GetLanguage 

func (h *DotNetInjector) GetLanguage() *sitter.Language

func (*DotNetInjector) GetRequiredImports 

func (h *DotNetInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in C#

type GoInjector 

type GoInjector struct {
	// contains filtered or unexported fields
}

GoInjector implements LanguageHandler for Go

func NewGoInjector 

func NewGoInjector() *GoInjector

NewGoInjector creates a new Go language handler

func (*GoInjector) AnalyzeFunctionCapture 

func (h *GoInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

AnalyzeFunctionCapture processes a function capture from tree-sitter query for Go

func (*GoInjector) AnalyzeImportCapture 

func (h *GoInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

AnalyzeImportCapture processes an import capture from tree-sitter query for Go

func (*GoInjector) FallbackAnalyzeEntryPoints 

func (h *GoInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints: no-op for Go since tree-sitter captures main/init reliably

func (*GoInjector) FallbackAnalyzeImports 

func (h *GoInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports provides Go-specific import analysis when tree-sitter yields no insertion points

func (*GoInjector) FormatFrameworkImports 

func (h *GoInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for Go

func (*GoInjector) FormatImports 

func (h *GoInjector) FormatImports(imports []string, hasExistingImports bool) string

FormatImports formats Go import statements

func (*GoInjector) FormatSingleImport 

func (h *GoInjector) FormatSingleImport(importPath string) string

FormatSingleImport formats a single Go import statement

func (*GoInjector) GenerateFrameworkModifications 

func (h *GoInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for Go

func (*GoInjector) GenerateImportModifications 

func (h *GoInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*GoInjector) GetConfig 

func (h *GoInjector) GetConfig() *types.LanguageConfig

GetConfig returns the language configuration for Go

func (*GoInjector) GetFrameworkImports 

func (h *GoInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*GoInjector) GetInsertionPointPriority 

func (h *GoInjector) GetInsertionPointPriority(captureName string) int

GetInsertionPointPriority returns priority for Go insertion point types

func (*GoInjector) GetLanguage 

func (h *GoInjector) GetLanguage() *sitter.Language

GetLanguage returns the tree-sitter language parser for Go

func (*GoInjector) GetRequiredImports 

func (h *GoInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in Go

type JavaInjector 

type JavaInjector struct {
	// contains filtered or unexported fields
}

JavaInjector implements LanguageInjector for Java

func NewJavaInjector 

func NewJavaInjector() *JavaInjector

NewJavaInjector creates a new Java language handler

func (*JavaInjector) AnalyzeFunctionCapture 

func (h *JavaInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

AnalyzeFunctionCapture processes a function capture from tree-sitter query for Java

func (*JavaInjector) AnalyzeImportCapture 

func (h *JavaInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

AnalyzeImportCapture processes an import capture from tree-sitter query for Java

func (*JavaInjector) FallbackAnalyzeEntryPoints 

func (h *JavaInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints: no-op for Java; main method capture should be sufficient

func (*JavaInjector) FallbackAnalyzeImports 

func (h *JavaInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports: no-op for Java

func (*JavaInjector) FormatFrameworkImports 

func (h *JavaInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for Java

func (*JavaInjector) FormatImports 

func (h *JavaInjector) FormatImports(imports []string, hasExistingImports bool) string

FormatImports formats Java import statements

func (*JavaInjector) FormatSingleImport 

func (h *JavaInjector) FormatSingleImport(importPath string) string

FormatSingleImport formats a single Java import statement

func (*JavaInjector) GenerateFrameworkModifications 

func (h *JavaInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for Java

func (*JavaInjector) GenerateImportModifications 

func (h *JavaInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*JavaInjector) GetConfig 

func (h *JavaInjector) GetConfig() *types.LanguageConfig

GetConfig returns the language configuration for Java

func (*JavaInjector) GetFrameworkImports 

func (h *JavaInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*JavaInjector) GetInsertionPointPriority 

func (h *JavaInjector) GetInsertionPointPriority(captureName string) int

GetInsertionPointPriority returns priority for Java insertion point types

func (*JavaInjector) GetLanguage 

func (h *JavaInjector) GetLanguage() *sitter.Language

GetLanguage returns the tree-sitter language parser for Java

func (*JavaInjector) GetMavenDependencies 

func (h *JavaInjector) GetMavenDependencies() []string

GetMavenDependencies returns the list of Maven dependencies needed for OTEL in Java

func (*JavaInjector) GetRequiredImports 

func (h *JavaInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in Java

type JavaScriptInjector 

type JavaScriptInjector struct {
	// contains filtered or unexported fields
}

JavaScriptInjector implements LanguageInjector for JavaScript

func NewJavaScriptInjector 

func NewJavaScriptInjector() *JavaScriptInjector

NewJavaScriptInjector creates a new handler

func (*JavaScriptInjector) AnalyzeFunctionCapture 

func (h *JavaScriptInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

AnalyzeFunctionCapture finds entry blocks

func (*JavaScriptInjector) AnalyzeImportCapture 

func (h *JavaScriptInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

AnalyzeImportCapture records imports

func (*JavaScriptInjector) FallbackAnalyzeEntryPoints 

func (h *JavaScriptInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints: no-op for JavaScript; default program node is already considered

func (*JavaScriptInjector) FallbackAnalyzeImports 

func (h *JavaScriptInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports: no-op for JS

func (*JavaScriptInjector) FormatFrameworkImports 

func (h *JavaScriptInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for JavaScript

func (*JavaScriptInjector) FormatImports 

func (h *JavaScriptInjector) FormatImports(imports []string, hasExisting bool) string

FormatImports formats JS import statements (ESM)

func (*JavaScriptInjector) FormatSingleImport 

func (h *JavaScriptInjector) FormatSingleImport(importPath string) string

FormatSingleImport formats a single JS import

func (*JavaScriptInjector) GenerateFrameworkModifications 

func (h *JavaScriptInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for JavaScript

func (*JavaScriptInjector) GenerateImportModifications 

func (h *JavaScriptInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*JavaScriptInjector) GetConfig 

func (h *JavaScriptInjector) GetConfig() *types.LanguageConfig

GetConfig returns the language configuration

func (*JavaScriptInjector) GetFrameworkImports 

func (h *JavaScriptInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*JavaScriptInjector) GetInsertionPointPriority 

func (h *JavaScriptInjector) GetInsertionPointPriority(captureName string) int

GetInsertionPointPriority for JS

func (*JavaScriptInjector) GetLanguage 

func (h *JavaScriptInjector) GetLanguage() *sitter.Language

GetLanguage returns the tree-sitter language for JavaScript

func (*JavaScriptInjector) GetRequiredImports 

func (h *JavaScriptInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in JavaScript

type LanguageInjector 

type LanguageInjector interface {
	// GetLanguage returns the tree-sitter language parser
	GetLanguage() *sitter.Language

	// GetConfig returns the language configuration
	GetConfig() *types.LanguageConfig

	// GetRequiredImports returns the list of imports needed for OTEL
	GetRequiredImports() []string

	// GetFrameworkImports returns framework-specific imports based on detected frameworks
	GetFrameworkImports(content []byte) []string

	// FormatImports formats import statements for this language
	FormatImports(imports []string, hasExistingImports bool) string

	// FormatSingleImport formats a single import statement
	FormatSingleImport(importPath string) string

	// FormatFrameworkImports formats framework-specific import statements
	FormatFrameworkImports(imports []string) string

	// AnalyzeImportCapture processes an import capture from tree-sitter query
	AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

	// AnalyzeFunctionCapture processes a function capture from tree-sitter query
	AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

	// GetInsertionPointPriority returns priority for insertion point types
	GetInsertionPointPriority(captureName string) int

	// GenerateFrameworkModifications generates framework-specific instrumentation modifications
	GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

	// FallbackAnalyzeImports allows language-specific analysis if tree-sitter didn't find enough info
	FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

	// FallbackAnalyzeEntryPoints allows language-specific entrypoint discovery if tree-sitter didn't find any
	FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

	// GenerateImportModifications generates modifications to fix import statements
	GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification
}

LanguageHandler defines the interface for language-specific code injection operations

type PHPInjector 

type PHPInjector struct {
	// contains filtered or unexported fields
}

PHPInjector implements LanguageInjector for PHP

func NewPHPInjector 

func NewPHPInjector() *PHPInjector

NewPHPInjector creates a new PHP handler

func (*PHPInjector) AnalyzeFunctionCapture 

func (h *PHPInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

func (*PHPInjector) AnalyzeImportCapture 

func (h *PHPInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

func (*PHPInjector) FallbackAnalyzeEntryPoints 

func (h *PHPInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints: if none detected, treat file start as entry

func (*PHPInjector) FallbackAnalyzeImports 

func (h *PHPInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports: try to place require after opening tag if no locations found

func (*PHPInjector) FormatFrameworkImports 

func (h *PHPInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for PHP

func (*PHPInjector) FormatImports 

func (h *PHPInjector) FormatImports(imports []string, hasExisting bool) string

func (*PHPInjector) FormatSingleImport 

func (h *PHPInjector) FormatSingleImport(importPath string) string

func (*PHPInjector) GenerateFrameworkModifications 

func (h *PHPInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for PHP

func (*PHPInjector) GenerateImportModifications 

func (h *PHPInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*PHPInjector) GetConfig 

func (h *PHPInjector) GetConfig() *types.LanguageConfig

func (*PHPInjector) GetFrameworkImports 

func (h *PHPInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*PHPInjector) GetInsertionPointPriority 

func (h *PHPInjector) GetInsertionPointPriority(captureName string) int

func (*PHPInjector) GetLanguage 

func (h *PHPInjector) GetLanguage() *sitter.Language

func (*PHPInjector) GetRequiredImports 

func (h *PHPInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in PHP

type PythonInjector 

type PythonInjector struct {
	// contains filtered or unexported fields
}

PythonInjector implements LanguageHandler for Python

func NewPythonInjector 

func NewPythonInjector() *PythonInjector

NewPythonInjector creates a new Python language handler

func (*PythonInjector) AnalyzeFunctionCapture 

func (h *PythonInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

AnalyzeFunctionCapture processes a function capture from tree-sitter query for Python

func (*PythonInjector) AnalyzeImportCapture 

func (h *PythonInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

AnalyzeImportCapture processes an import capture from tree-sitter query for Python

func (*PythonInjector) FallbackAnalyzeEntryPoints 

func (h *PythonInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints uses regex to find the if __name__ == '__main__' block when tree-sitter misses it

func (*PythonInjector) FallbackAnalyzeImports 

func (h *PythonInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports for Python: no-op since tree-sitter captures are sufficient

func (*PythonInjector) FormatFrameworkImports 

func (h *PythonInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for Python

func (*PythonInjector) FormatImports 

func (h *PythonInjector) FormatImports(imports []string, hasExistingImports bool) string

FormatImports formats Python import statements

func (*PythonInjector) FormatSingleImport 

func (h *PythonInjector) FormatSingleImport(importPath string) string

FormatSingleImport formats a single Python import statement

func (*PythonInjector) GenerateFrameworkModifications 

func (h *PythonInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications

func (*PythonInjector) GenerateImportModifications 

func (h *PythonInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*PythonInjector) GetConfig 

func (h *PythonInjector) GetConfig() *types.LanguageConfig

GetConfig returns the language configuration for Python

func (*PythonInjector) GetFrameworkImports 

func (h *PythonInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*PythonInjector) GetInsertionPointPriority 

func (h *PythonInjector) GetInsertionPointPriority(captureName string) int

GetInsertionPointPriority returns priority for Python insertion point types

func (*PythonInjector) GetLanguage 

func (h *PythonInjector) GetLanguage() *sitter.Language

GetLanguage returns the tree-sitter language parser for Python

func (*PythonInjector) GetRequiredImports 

func (h *PythonInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in Python

type RubyInjector 

type RubyInjector struct {
	// contains filtered or unexported fields
}

RubyInjector implements LanguageInjector for Ruby

func NewRubyInjector 

func NewRubyInjector() *RubyInjector

NewRubyInjector creates a new Ruby language handler

func (*RubyInjector) AnalyzeFunctionCapture 

func (h *RubyInjector) AnalyzeFunctionCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis, config *types.LanguageConfig)

AnalyzeFunctionCapture marks the whole program as main block

func (*RubyInjector) AnalyzeImportCapture 

func (h *RubyInjector) AnalyzeImportCapture(captureName string, node *sitter.Node, content []byte, analysis *types.FileAnalysis)

AnalyzeImportCapture processes import captures

func (*RubyInjector) FallbackAnalyzeEntryPoints 

func (h *RubyInjector) FallbackAnalyzeEntryPoints(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeEntryPoints: no-op; treat entire file as main

func (*RubyInjector) FallbackAnalyzeImports 

func (h *RubyInjector) FallbackAnalyzeImports(content []byte, analysis *types.FileAnalysis)

FallbackAnalyzeImports: no-op for now

func (*RubyInjector) FormatFrameworkImports 

func (h *RubyInjector) FormatFrameworkImports(imports []string) string

FormatFrameworkImports formats framework-specific import statements for Ruby

func (*RubyInjector) FormatImports 

func (h *RubyInjector) FormatImports(imports []string, hasExistingImports bool) string

FormatImports formats Ruby require statements

func (*RubyInjector) FormatSingleImport 

func (h *RubyInjector) FormatSingleImport(importPath string) string

FormatSingleImport formats a single Ruby require

func (*RubyInjector) GenerateFrameworkModifications 

func (h *RubyInjector) GenerateFrameworkModifications(content []byte, operationsData *types.OperationsData) []types.CodeModification

GenerateFrameworkModifications generates framework-specific instrumentation modifications for Ruby

func (*RubyInjector) GenerateImportModifications 

func (h *RubyInjector) GenerateImportModifications(content []byte, analysis *types.FileAnalysis) []types.CodeModification

GenerateImportModifications generates modifications to fix import statements

func (*RubyInjector) GetConfig 

func (h *RubyInjector) GetConfig() *types.LanguageConfig

GetConfig returns the language configuration

func (*RubyInjector) GetFrameworkImports 

func (h *RubyInjector) GetFrameworkImports(content []byte) []string

GetFrameworkImports returns framework-specific imports based on detected frameworks

func (*RubyInjector) GetInsertionPointPriority 

func (h *RubyInjector) GetInsertionPointPriority(captureName string) int

GetInsertionPointPriority returns priority for insertion types

func (*RubyInjector) GetLanguage 

func (h *RubyInjector) GetLanguage() *sitter.Language

GetLanguage returns the tree-sitter language for Ruby

func (*RubyInjector) GetRequiredImports 

func (h *RubyInjector) GetRequiredImports() []string

GetRequiredImports returns the list of imports needed for OTEL in Ruby

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