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Move build logic to lib (#97)

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* refactored out build to lib

* save_raw returns

* fix indentations and other small fixes

* fix build API

* rename Target to SourceTarget

* fix formatting

* make join runtime_type into runtime_type and runtime_version
This commit is contained in:
Alexey
2018-08-01 17:26:22 +03:00
committed by Nikolay Volf
parent 3e7946ab1c
commit e491789127
5 changed files with 166 additions and 97 deletions
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src/runtime_type.rs
+4 -2
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@@ -2,7 +2,7 @@ use parity_wasm::{elements, builder};
use self::elements::{ Module, GlobalEntry, External, ExportEntry, GlobalType, ValueType, InitExpr, Instruction, Internal };
use byteorder::{ LittleEndian, ByteOrder };
pub fn inject_runtime_type(module: Module, runtime_type: &[u8], runtime_version: u32) -> Module {
pub fn inject_runtime_type(module: Module, runtime_type: [u8; 4], runtime_version: u32) -> Module {
let runtime_type: u32 = LittleEndian::read_u32(&runtime_type);
let globals_count: u32 = match module.global_section() {
Some(ref section) => section.entries().len() as u32,
@@ -33,7 +33,9 @@ mod tests {
let mut module = builder::module()
.with_global(GlobalEntry::new(GlobalType::new(ValueType::I32, false), InitExpr::new(vec![Instruction::I32Const(42 as i32)])))
.build();
module = inject_runtime_type(module, b"emcc", 1);
let mut runtime_type: [u8; 4] = Default::default();
runtime_type.copy_from_slice(b"emcc");
module = inject_runtime_type(module, runtime_type, 1);
let global_section = module.global_section().expect("Global section expected");
assert_eq!(3, global_section.entries().len());
let export_section = module.export_section().expect("Export section expected");