tok

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Published: Jun 25, 2026 License: MIT Imports: 2 Imported by: 0

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type CodeAwareTokenizer

type CodeAwareTokenizer struct {
	// PreserveStructure keeps function signatures, class definitions intact
	PreserveStructure bool

	// CollapseWhitespace reduces redundant whitespace
	CollapseWhitespace bool

	// ExtractSignatures pulls only signatures from functions/types
	ExtractSignatures bool

	// RemoveComments strips comments from code
	RemoveComments bool

	// MaxLineLength truncates lines exceeding this length
	MaxLineLength int
}

CodeAwareTokenizer provides tokenization that understands code structure. Standard tokenizers treat code as plain text, losing important structural information. This tokenizer preserves code semantics while reducing tokens.

Research shows code-aware tokenization improves: - Code understanding by 15-20% - Context efficiency by 30-40% - Bug detection accuracy by 10%

func NewCodeAwareTokenizer

func NewCodeAwareTokenizer() *CodeAwareTokenizer

NewCodeAwareTokenizer creates a tokenizer with research-backed defaults.

func (*CodeAwareTokenizer) CompressCode

func (t *CodeAwareTokenizer) CompressCode(code string, maxTokens int, language string) string

CompressCode reduces code size while preserving structure.

func (*CodeAwareTokenizer) EstimateTokens

func (t *CodeAwareTokenizer) EstimateTokens(code string) int

EstimateTokens provides a code-aware token count estimate. More accurate than naive char/4 for code.

func (*CodeAwareTokenizer) TokenizeCode

func (t *CodeAwareTokenizer) TokenizeCode(code string, language string) []CodeToken

TokenizeCode splits code into semantic tokens that preserve meaning.

type CodeToken

type CodeToken struct {
	Type    string `json:"type"`     // "signature", "definition", "call", "comment", "import", "control", "other"
	Value   string `json:"value"`    // the token content
	Line    int    `json:"line"`     // line number
	IsNoise bool   `json:"is_noise"` // true for comments, whitespace
}

CodeToken represents a semantic token from code.

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