go_lang.rs•3.27 kB
use tree_sitter::Node;
use std::collections::HashSet;
use super::{Capture, ParseStrategy, get_node_text, get_lines_text};
/// Go 解析策略（基于 repomix 的实现）
pub struct GoStrategy;
enum CaptureType {
Comment,
Package,
Import,
Type,
Struct,
Interface,
Function,
Method,
}
impl GoStrategy {
fn get_capture_type(&self, name: &str) -> Vec<CaptureType> {
let mut types = Vec::new();
if name.contains("comment") {
types.push(CaptureType::Comment);
}
if name.contains("definition.package") {
types.push(CaptureType::Package);
}
if name.contains("definition.import") {
types.push(CaptureType::Import);
}
if name.contains("definition.type") {
types.push(CaptureType::Type);
}
if name.contains("definition.struct") {
types.push(CaptureType::Struct);
}
if name.contains("definition.interface") {
types.push(CaptureType::Interface);
}
if name.contains("definition.function") {
types.push(CaptureType::Function);
}
if name.contains("definition.method") {
types.push(CaptureType::Method);
}
types
}
fn parse_function(
&self,
node: Node,
source_code: &str,
processed_chunks: &mut HashSet<String>,
) -> Option<String> {
let start_row = node.start_position().row;
let end_row = node.end_position().row;
// 查找签名结束位置（{ 之前）
let signature_end = self.find_brace_start(source_code, start_row, end_row);
let signature = get_lines_text(source_code, start_row, signature_end);
// 移除 { 及之后的内容
let cleaned = signature.split('{').next()?.trim().to_string();
if processed_chunks.contains(&cleaned) {
return None;
}
processed_chunks.insert(cleaned.clone());
Some(cleaned)
}
fn find_brace_start(&self, source_code: &str, start: usize, end: usize) -> usize {
let lines: Vec<&str> = source_code.lines().collect();
for i in start..=end.min(lines.len() - 1) {
if lines[i].contains('{') {
return i;
}
}
start
}
}
impl ParseStrategy for GoStrategy {
fn parse_capture(
&self,
capture: Capture,
source_code: &str,
processed_chunks: &mut HashSet<String>,
) -> Option<String> {
let node = capture.node;
let name = capture.name;
let capture_types = self.get_capture_type(name);
// 函数和方法
if capture_types.iter().any(|t| matches!(t, CaptureType::Function | CaptureType::Method)) {
return self.parse_function(node, source_code, processed_chunks);
}
// 其他类型（直接提取）
let text = get_node_text(node, source_code).trim().to_string();
if processed_chunks.contains(&text) {
return None;
}
processed_chunks.insert(text.clone());
Some(text)
}
}