diff options
Diffstat (limited to '')
-rw-r--r-- | askama_codegen/src/generator.rs | 23 | ||||
-rw-r--r-- | askama_codegen/src/lib.rs | 23 |
2 files changed, 25 insertions, 21 deletions
diff --git a/askama_codegen/src/generator.rs b/askama_codegen/src/generator.rs new file mode 100644 index 0000000..8c61f70 --- /dev/null +++ b/askama_codegen/src/generator.rs @@ -0,0 +1,23 @@ +use std::str; + +pub fn generate(ctx_name: &str, tokens: &Vec<&[u8]>) -> String { + let mut code = String::new(); + code.push_str("impl askama::Template for "); + code.push_str(ctx_name); + code.push_str(" {\n"); + code.push_str(" fn render(&self) -> String {\n"); + code.push_str(" let mut buf = String::new();\n"); + code.push_str(" buf.push_str(\""); + code.push_str(str::from_utf8(tokens[0]).unwrap()); + code.push_str("\");\n"); + code.push_str(" buf.push_str(&self."); + code.push_str(str::from_utf8(tokens[1]).unwrap()); + code.push_str(");\n"); + code.push_str(" buf.push_str(\""); + code.push_str(str::from_utf8(tokens[2]).unwrap()); + code.push_str("\");\n"); + code.push_str(" buf"); + code.push_str(" }\n"); + code.push_str("}\n\n"); + code +} diff --git a/askama_codegen/src/lib.rs b/askama_codegen/src/lib.rs index 72e51ba..d923e19 100644 --- a/askama_codegen/src/lib.rs +++ b/askama_codegen/src/lib.rs @@ -7,13 +7,13 @@ extern crate proc_macro; 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}; -use std::str; fn get_path_from_attrs(attrs: &Vec<syn::Attribute>) -> String { for attr in attrs { @@ -68,24 +68,5 @@ pub fn derive_template(input: TokenStream) -> TokenStream { let path = get_path_from_attrs(&ast.attrs); let src = get_template_source(&path); let tokens = parser::parse(&src); - - let mut code = String::new(); - code.push_str("impl askama::Template for "); - code.push_str(name.as_ref()); - code.push_str(" {\n"); - code.push_str(" fn render(&self) -> String {\n"); - code.push_str(" let mut buf = String::new();\n"); - code.push_str(" buf.push_str(\""); - code.push_str(str::from_utf8(tokens[0]).unwrap()); - code.push_str("\");\n"); - code.push_str(" buf.push_str(&self."); - code.push_str(str::from_utf8(tokens[1]).unwrap()); - code.push_str(");\n"); - code.push_str(" buf.push_str(\""); - code.push_str(str::from_utf8(tokens[2]).unwrap()); - code.push_str("\");\n"); - code.push_str(" buf"); - code.push_str(" }\n"); - code.push_str("}\n\n"); - code.parse().unwrap() + generator::generate(name.as_ref(), &tokens).parse().unwrap() } |