oak_vlang/builder/
mod.rs

1use crate::{ast::*, language::VLangLanguage, lexer::token_type::VLangTokenType, parser::element_type::VLangElementType};
2use core::range::Range;
3use oak_core::{
4    GreenNode, Parser, Source, TokenType,
5    builder::{BuildOutput, Builder},
6    source::TextEdit,
7    tree::red_tree::{RedNode, RedTree},
8};
9
10/// V language builder
11pub struct VLangBuilder<'config> {
12    language: &'config VLangLanguage,
13}
14
15impl<'config> VLangBuilder<'config> {
16    /// Creates a new VLangBuilder
17    pub fn new(language: &'config VLangLanguage) -> Self {
18        Self { language }
19    }
20
21    fn build_root(&self, green: &GreenNode<VLangLanguage>, source: &str) -> VRoot {
22        let red = RedNode::new(green, 0);
23        let mut module_name = String::new();
24        let mut imports = Vec::new();
25        let mut items = Vec::new();
26
27        // Simple implementation to build the root node
28        // This will be expanded as the parser becomes more sophisticated
29        for child in red.children() {
30            if let RedTree::Node(node) = child {
31                // For now, just collect basic information
32                // In a real implementation, this would parse the actual structure
33                items.push(self.build_item(node, source));
34            }
35        }
36
37        VRoot { module_name, imports, items }
38    }
39
40    fn build_item(&self, node: RedNode<VLangLanguage>, source: &str) -> VItem {
41        // Simple implementation - in a real implementation, this would parse the actual structure
42        VItem::Function(VFunction { name: "unknown".to_string(), is_pub: false, receiver: None, params: Vec::new(), return_type: None, body: Vec::new() })
43    }
44
45    fn get_text<'a>(&self, span: Range<usize>, source: &'a str) -> &'a str {
46        let start = span.start;
47        let end = span.end;
48        if start > source.len() || end > source.len() || start > end {
49            return "";
50        }
51        &source[start..end]
52    }
53}
54
55impl<'config> Builder<VLangLanguage> for VLangBuilder<'config> {
56    fn build<'a, S: Source + ?Sized>(&self, text: &'a S, edits: &[TextEdit], cache: &'a mut impl oak_core::parser::ParseCache<VLangLanguage>) -> BuildOutput<VLangLanguage> {
57        let parser = crate::parser::VLangParser::new(self.language);
58        let output = parser.parse(text, edits, cache);
59
60        let source_str = text.get_text_in(Range { start: 0, end: text.length() });
61        let result = output.result.map(|green| self.build_root(green, &source_str));
62
63        oak_core::errors::OakDiagnostics { result, diagnostics: output.diagnostics }
64    }
65}
oak_vlang/builder/mod.rs

oak_vlang/builder/
mod.rs
