Initial QSfera import

Server/vendor/github.com/open-policy-agent/opa/ast/compilehelper.go

@@ -0,0 +1,48 @@
+// Copyright 2016 The OPA Authors.  All rights reserved.
+// Use of this source code is governed by an Apache2
+// license that can be found in the LICENSE file.
+
+package ast
+
+import v1 "github.com/open-policy-agent/opa/v1/ast"
+
+// CompileModules takes a set of Rego modules represented as strings and
+// compiles them for evaluation. The keys of the map are used as filenames.
+func CompileModules(modules map[string]string) (*Compiler, error) {
+	return CompileModulesWithOpt(modules, CompileOpts{
+		ParserOptions: ParserOptions{
+			RegoVersion: DefaultRegoVersion,
+		},
+	})
+}
+
+// CompileOpts defines a set of options for the compiler.
+type CompileOpts = v1.CompileOpts
+
+// CompileModulesWithOpt takes a set of Rego modules represented as strings and
+// compiles them for evaluation. The keys of the map are used as filenames.
+func CompileModulesWithOpt(modules map[string]string, opts CompileOpts) (*Compiler, error) {
+	if opts.ParserOptions.RegoVersion == RegoUndefined {
+		opts.ParserOptions.RegoVersion = DefaultRegoVersion
+	}
+
+	return v1.CompileModulesWithOpt(modules, opts)
+}
+
+// MustCompileModules compiles a set of Rego modules represented as strings. If
+// the compilation process fails, this function panics.
+func MustCompileModules(modules map[string]string) *Compiler {
+	return MustCompileModulesWithOpts(modules, CompileOpts{})
+}
+
+// MustCompileModulesWithOpts compiles a set of Rego modules represented as strings. If
+// the compilation process fails, this function panics.
+func MustCompileModulesWithOpts(modules map[string]string, opts CompileOpts) *Compiler {
+
+	compiler, err := CompileModulesWithOpt(modules, opts)
+	if err != nil {
+		panic(err)
+	}
+
+	return compiler
+}