Rename askama_codegen to askama_derive

This appears to be best practice for crates using macros 1.1.

3 files changed, 0 insertions, 216 deletions

diff --git a/askama_codegen/src/generator.rs b/askama_codegen/src/generator.rs
deleted file mode 100644
index b1babce..0000000
--- a/askama_codegen/src/generator.rs
+++ /dev/null
@@ -1,101 +0,0 @@
-use parser::{Expr, Node};
-use std::str;
-
-struct Generator {
-    buf: String,
-    indent: u8,
-    start: bool,
-}
-
-impl Generator {
-
-    fn new() -> Generator {
-        Generator { buf: String::new(), indent: 0, start: true }
-    }
-
-    fn init(&mut self, name: &str) {
-        self.write("impl askama::Template for ");
-        self.write(name);
-        self.writeln(" {");
-        self.indent();
-        self.writeln("fn render(&self) -> String {");
-        self.indent();
-        self.writeln("let mut buf = String::new();");
-    }
-
-    fn indent(&mut self) {
-        self.indent += 1;
-    }
-
-    fn dedent(&mut self) {
-        self.indent -= 1;
-    }
-
-    fn write(&mut self, s: &str) {
-        if self.start {
-            for _ in 0..(self.indent * 4) {
-                self.buf.push(' ');
-            }
-            self.start = false;
-        }
-        self.buf.push_str(s);
-    }
-
-    fn writeln(&mut self, s: &str) {
-        if s.is_empty() {
-            return;
-        }
-        self.write(s);
-        self.buf.push('\n');
-        self.start = true;
-    }
-
-    fn visit_lit(&mut self, s: &[u8]) {
-        self.write("buf.push_str(");
-        self.write(&format!("{:#?}", str::from_utf8(s).unwrap()));
-        self.writeln(");");
-    }
-
-    fn visit_var(&mut self, s: &[u8]) {
-        let var_name = str::from_utf8(s).unwrap();
-        let code = format!("std::fmt::Write::write_fmt(\
-            &mut buf, format_args!(\"{{}}\", self.{})).unwrap();", var_name);
-        self.writeln(&code);
-    }
-
-    fn visit_expr(&mut self, expr: &Expr) {
-        match expr {
-            &Expr::Var(s) => self.visit_var(s),
-        }
-    }
-
-    fn handle(&mut self, tokens: &Vec<Node>) {
-        for n in tokens {
-            match n {
-                &Node::Lit(val) => { self.visit_lit(val); },
-                &Node::Expr(ref val) => { self.visit_expr(&val); },
-            }
-        }
-    }
-
-    fn finalize(&mut self) {
-        self.writeln("buf");
-        self.dedent();
-        self.writeln("}");
-        self.dedent();
-        self.writeln("}");
-    }
-
-    fn result(self) -> String {
-        self.buf
-    }
-
-}
-
-pub fn generate(ctx_name: &str, tokens: &Vec<Node>) -> String {
-    let mut gen = Generator::new();
-    gen.init(ctx_name);
-    gen.handle(tokens);
-    gen.finalize();
-    gen.result()
-}
diff --git a/askama_codegen/src/lib.rs b/askama_codegen/src/lib.rs
deleted file mode 100644
index d923e19..0000000
--- a/askama_codegen/src/lib.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-#![feature(proc_macro, proc_macro_lib)]
-
-#[macro_use]
-extern crate nom;
-extern crate proc_macro;
-#[macro_use]
-extern crate quote;
-extern crate syn;
-
-mod generator;
-mod parser;
-
-use proc_macro::TokenStream;
-use std::fs::File;
-use std::io::Read;
-use std::path::{Path, PathBuf};
-
-fn get_path_from_attrs(attrs: &Vec<syn::Attribute>) -> String {
-    for attr in attrs {
-        if attr.name() == "template" {
-            match attr.value {
-                syn::MetaItem::List(_, ref inner) => {
-                    match inner[0] {
-                        syn::NestedMetaItem::MetaItem(ref item) => {
-                            match item {
-                                &syn::MetaItem::NameValue(ref key, ref val) => {
-                                    assert_eq!(key.as_ref(), "path");
-                                    match val {
-                                        &syn::Lit::Str(ref s, _) => { return s.clone(); },
-                                        _ => panic!("template path must be a string"),
-                                    }
-                                },
-                                _ => panic!("template annotation must contain key/value pair"),
-                            }
-                        },
-                        _ => panic!("template annotation must contain item"),
-                    }
-                },
-                _ => panic!("template annotation must be of List type"),
-            }
-        }
-    }
-    panic!("template annotation not found");
-}
-
-fn get_template_source(tpl_file: &str) -> String {
-    let root = ::std::env::var("CARGO_MANIFEST_DIR").unwrap();
-    let mut path = PathBuf::from(root);
-    path.push("templates");
-    path.push(Path::new(tpl_file));
-    let mut f = File::open(path).unwrap();
-    let mut s = String::new();
-    f.read_to_string(&mut s).unwrap();
-    s
-}
-
-#[proc_macro_derive(Template, attributes(template))]
-pub fn derive_template(input: TokenStream) -> TokenStream {
-    let source = input.to_string();
-
-    let ast = syn::parse_macro_input(&source).unwrap();
-    let _ctx = match ast.body {
-        syn::Body::Struct(ref data) => data,
-        _ => panic!("#[derive(Template)] can only be used with structs"),
-    };
-
-    let name = &ast.ident;
-    let path = get_path_from_attrs(&ast.attrs);
-    let src = get_template_source(&path);
-    let tokens = parser::parse(&src);
-    generator::generate(name.as_ref(), &tokens).parse().unwrap()
-}
diff --git a/askama_codegen/src/parser.rs b/askama_codegen/src/parser.rs
deleted file mode 100644
index 5f3f8c5..0000000
--- a/askama_codegen/src/parser.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use nom::{self, IResult};
-
-pub enum Expr<'a> {
-     Var(&'a [u8]),
-}
-
-pub enum Node<'a> {
-    Lit(&'a [u8]),
-    Expr(Expr<'a>),
-}
-
-fn take_content(i: &[u8]) -> IResult<&[u8], Node> {
-    if i.len() < 1 || i[0] == b'{' {
-        return IResult::Error(error_position!(nom::ErrorKind::TakeUntil, i));
-    }
-    for (j, c) in i.iter().enumerate() {
-        if *c == b'{' {
-            if i.len() < j + 2 {
-                return IResult::Done(&i[..0], Node::Lit(&i[..]));
-            } else if i[j + 1] == '{' as u8 {
-                return IResult::Done(&i[j..], Node::Lit(&i[..j]));
-            } else if i[j + 1] == '%' as u8 {
-                return IResult::Done(&i[j..], Node::Lit(&i[..j]));
-            }
-        }
-    }
-    IResult::Done(&i[..0], Node::Lit(&i[..]))
-}
-
-named!(expr_var<Expr>, map!(ws!(nom::alphanumeric), Expr::Var));
-
-named!(any_expr<Expr>, delimited!(tag!("{{"), expr_var, tag!("}}")));
-
-named!(expr_node<Node>, map!(any_expr, Node::Expr));
-
-named!(parse_template< Vec<Node> >, many1!(alt!(take_content | expr_node)));
-
-pub fn parse<'a>(src: &'a str) -> Vec<Node> {
-    match parse_template(src.as_bytes()) {
-        IResult::Done(_, res) => res,
-        _ => panic!("problems parsing template source"),
-    }
-}