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rustdoc: Move AST parsing into the parse module

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This commit is contained in:
Brian Anderson 2012-01-15 14:16:55 -08:00
parent e4d553c534
commit 0e65ddfaea
1 changed files with 18 additions and 12 deletions
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30
src/rustdoc/rustdoc.rs
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@ -177,6 +177,18 @@ fn doc_header(rd: rustdoc, name: str) {
rd.w.write_line("# Crate " + name); rd.w.write_line("# Crate " + name);
} }
mod parse {
fn from_file(file: str) -> @ast::crate {
let cm = codemap::new_codemap();
let sess = @{
cm: cm,
mutable next_id: 0,
diagnostic: diagnostic::mk_handler(cm, none)
};
parser::parse_crate_from_source_file(file, [], sess)
}
}
#[doc( #[doc(
brief = "Main function.", brief = "Main function.",
desc = "Command-line arguments: desc = "Command-line arguments:
@ -184,27 +196,21 @@ fn doc_header(rd: rustdoc, name: str) {
* argv[1]: crate file name", * argv[1]: crate file name",
args(argv = "Command-line arguments.") args(argv = "Command-line arguments.")
)] )]
fn main(argv: [str]) { fn main(argv: [str]) {
let w = io::stdout();
if vec::len(argv) != 2u { if vec::len(argv) != 2u {
w.write_str(#fmt("usage: %s <input>\n", argv[0])); io::println(#fmt("usage: %s <input>", argv[0]));
ret; ret;
} }
let cm = codemap::new_codemap(); let crate = parse::from_file(argv[1]);
let sess = @{
cm: cm, let w = io::stdout();
mutable next_id: 0,
diagnostic: diagnostic::mk_handler(cm, none)
};
let rd = { ps: pprust::rust_printer(w), w: w }; let rd = { ps: pprust::rust_printer(w), w: w };
doc_header(rd, argv[1]); doc_header(rd, argv[1]);
let p = parser::parse_crate_from_source_file(argv[1], [], sess);
let v = visit::mk_simple_visitor(@{ let v = visit::mk_simple_visitor(@{
visit_item: bind doc_item(rd, _) visit_item: bind doc_item(rd, _)
with *visit::default_simple_visitor()}); with *visit::default_simple_visitor()});
visit::visit_crate(*p, (), v); visit::visit_crate(*crate, (), v);
} }