Start of code growth

grow/add_one.yaml

@@ -0,0 +1,7 @@
+global_memory_size: 1
+function_memory_size: 1
+samples:
+- global_memory_inputs:
+    0: 0
+  global_memory_outputs:
+    0: 1

grow/definition.go

@@ -0,0 +1,30 @@
+package main
+
+import "io"
+
+import "gopkg.in/yaml.v2"
+
+type Definition struct {
+	GlobalMemorySize   uint64    `yaml:"global_memory_size"`
+	FunctionMemorySize uint64    `yaml:"function_memory_size"`
+	Samples            []*Sample `yaml:"samples"`
+}
+
+type Sample struct {
+	GlobalMemoryInputs  map[uint64]uint64 `yaml:"global_memory_inputs"`
+	GlobalMemoryOutputs map[uint64]uint64 `yaml:"global_memory_outputs"`
+}
+
+func loadDefinition(r io.Reader) (*Definition, error) {
+	dec := yaml.NewDecoder(r)
+	dec.SetStrict(true)
+
+	def := &Definition{}
+
+	err := dec.Decode(def)
+	if err != nil {
+		return nil, err
+	}
+
+	return def, nil
+}

grow/main.go

@@ -0,0 +1,26 @@
+package main
+
+import "flag"
+import "log"
+import "os"
+
+func main() {
+	defPath := flag.String("def-path", "", "path to definition YAML file")
+	flag.Parse()
+
+	if *defPath == "" {
+		log.Fatal("Please specify --def-path")
+	}
+
+	defFile, err := os.Open(*defPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	def, err := loadDefinition(defFile)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("%+v", def)
+}