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Parser: initial

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This commit is contained in:
Aleksey Kladov 2017-12-31 23:34:29 +03:00
parent 39024fdc14
commit 8c478a794c
4 changed files with 13 additions and 12 deletions
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2
src/lib.rs
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@ -3,8 +3,10 @@ extern crate unicode_xid;
mod text;
mod tree;
mod lexer;
mod parser;
pub mod syntax_kinds;
pub use text::{TextUnit, TextRange};
pub use tree::{SyntaxKind, Token, FileBuilder, File, Node};
pub use lexer::{next_token, tokenize};
pub use parser::parse;

12
src/parser/mod.rs
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@ -1,5 +1,11 @@
use {Token, File};
use {Token, File, FileBuilder};
pub fn parse(tokens: &[Token]) -> File {
unimplemented!()
use syntax_kinds::*;
pub fn parse(text: String, tokens: &[Token]) -> File {
let mut builder = FileBuilder::new(text);
builder.start_internal(FILE);
builder.finish_internal();
builder.finish()
}

2
tests/data/parser/0000_empty.txt
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@ -1 +1 @@
FILE@[0; 0)
FILE@[0; 0)

9
tests/parser.rs
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@ -7,7 +7,7 @@ use std::path::{PathBuf, Path};
use std::fs::read_dir;
use std::fmt::Write;
use libsyntax2::{tokenize, Token, Node, File, FileBuilder};
use libsyntax2::{tokenize, parse, Token, Node, File, FileBuilder};
#[test]
fn parser_tests() {
@ -67,10 +67,3 @@ fn dump_tree(file: &File) -> String {
}
}
}
fn parse(text: String, tokens: &[Token]) -> File {
let mut builder = FileBuilder::new(text);
builder.start_internal(libsyntax2::syntax_kinds::FILE);
builder.finish_internal();
builder.finish()
}