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Compiler update (basic sc ready) (#31)

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* refactored structs, the scope is not needed anymore + fix passing struct in func arguments.

* implemented byte arrays and added runtime tests

* Added sc examples in compiler README + added quick nested if test.

* Updated README
This commit is contained in:
Anthony De Meulemeester 2018-02-27 10:04:24 +01:00 • committed by GitHub
parent de3395fb51
commit 2345858238
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19 changed files with 464 additions and 215 deletions
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37
pkg/vm/compiler/compiler.go
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@ -6,15 +6,12 @@ import (
"fmt"
"go/ast"
"go/build"
"go/importer"
"go/parser"
"go/token"
"go/types"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"text/tabwriter"
@ -73,40 +70,6 @@ type archive struct {
typeInfo *types.Info
}
func resolveImports(f *ast.File) (map[string]*archive, error) {
packages := map[string]*archive{}
for _, imp := range f.Imports {
path := strings.Replace(imp.Path.Value, `"`, "", 2)
path = filepath.Join(gopath(), "src", path)
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, path, nil, 0)
if err != nil {
return nil, err
}
for name, pkg := range pkgs {
file := ast.MergePackageFiles(pkg, 0)
conf := types.Config{Importer: importer.Default()}
typeInfo := &types.Info{
Types: make(map[ast.Expr]types.TypeAndValue),
Defs: make(map[*ast.Ident]types.Object),
Uses: make(map[*ast.Ident]types.Object),
Implicits: make(map[ast.Node]types.Object),
Selections: make(map[*ast.SelectorExpr]*types.Selection),
Scopes: make(map[ast.Node]*types.Scope),
}
// Typechecker
_, err = conf.Check("", fset, []*ast.File{file}, typeInfo)
if err != nil {
return nil, err
}
packages[name] = &archive{file, typeInfo}
}
}
return packages, nil
}
// CompileAndSave will compile and save the file to disk.
func CompileAndSave(src string, o *Options) error {
if !strings.HasSuffix(src, ".go") {