Merge branch 'master' of github.com:gnolang/gno into feat/sign-transa…

…ctions-genesis

.gitattributes

@@ -3,3 +3,7 @@
 go.sum linguist-generated text
 gnovm/stdlibs/generated.go linguist-generated
 gnovm/tests/stdlibs/generated.go linguist-generated
+*.gen.gno linguist-generated
+*.gen_test.gno linguist-generated
+*.gen.go linguist-generated
+*.gen_test.go linguist-generated

.github/workflows/examples.yml

@@ -71,12 +71,20 @@ jobs:
       - run: make lint -C ./examples
       # TODO: consider running lint on every other directories, maybe in "warning" mode?
     # TODO: track coverage
+
   fmt:
     name: Run gno fmt on examples
     uses: ./.github/workflows/gnofmt_template.yml
     with:
       path: "examples/..."
 
+  generate:
+    name: Check generated files are up to date
+    uses: ./.github/workflows/build_template.yml
+    with:
+      modulepath: "examples"
+      go-version: "1.22.x"
+
   mod-tidy:
     strategy:
       fail-fast: false

contribs/gnodev/go.mod

@@ -82,6 +82,7 @@ require (
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	github.com/yuin/goldmark v1.7.2 // indirect
 	github.com/yuin/goldmark-emoji v1.0.2 // indirect
+	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc // indirect
 	github.com/zondax/hid v0.9.2 // indirect
 	github.com/zondax/ledger-go v0.14.3 // indirect
 	go.etcd.io/bbolt v1.3.11 // indirect

examples/gno.land/p/moul/xmath/generate.go

@@ -0,0 +1,3 @@
+package xmath
+
+//go:generate go run generator.go

examples/gno.land/p/moul/xmath/generator.go

@@ -0,0 +1,184 @@
+//go:build ignore
+
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"go/format"
+	"log"
+	"os"
+	"strings"
+	"text/template"
+)
+
+type Type struct {
+	Name      string
+	ZeroValue string
+	Signed    bool
+	Float     bool
+}
+
+var types = []Type{
+	{"Int8", "0", true, false},
+	{"Int16", "0", true, false},
+	{"Int32", "0", true, false},
+	{"Int64", "0", true, false},
+	{"Int", "0", true, false},
+	{"Uint8", "0", false, false},
+	{"Uint16", "0", false, false},
+	{"Uint32", "0", false, false},
+	{"Uint64", "0", false, false},
+	{"Uint", "0", false, false},
+	{"Float32", "0.0", true, true},
+	{"Float64", "0.0", true, true},
+}
+
+const sourceTpl = `// Code generated by generator.go; DO NOT EDIT.
+package xmath
+
+{{ range .Types }}
+// {{.Name}} helpers
+func Max{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func Min{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func Clamp{{.Name}}(value, min, max {{.Name | lower}}) {{.Name | lower}} {
+	if value < min {
+		return min
+	}
+	if value > max {
+		return max
+	}
+	return value
+}
+{{if .Signed}}
+func Abs{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} {
+	if x < 0 {
+		return -x
+	}
+	return x
+}
+
+func Sign{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} {
+	if x < 0 {
+		return -1
+	}
+	if x > 0 {
+		return 1
+	}
+	return 0
+}
+{{end}}
+{{end}}
+`
+
+const testTpl = `package xmath
+
+import "testing"
+
+{{range .Types}}
+func Test{{.Name}}Helpers(t *testing.T) {
+	// Test Max{{.Name}}
+	if Max{{.Name}}(1, 2) != 2 {
+		t.Error("Max{{.Name}}(1, 2) should be 2")
+	}
+	{{if .Signed}}if Max{{.Name}}(-1, -2) != -1 {
+		t.Error("Max{{.Name}}(-1, -2) should be -1")
+	}{{end}}
+
+	// Test Min{{.Name}}
+	if Min{{.Name}}(1, 2) != 1 {
+		t.Error("Min{{.Name}}(1, 2) should be 1")
+	}
+	{{if .Signed}}if Min{{.Name}}(-1, -2) != -2 {
+		t.Error("Min{{.Name}}(-1, -2) should be -2")
+	}{{end}}
+
+	// Test Clamp{{.Name}}
+	if Clamp{{.Name}}(5, 1, 3) != 3 {
+		t.Error("Clamp{{.Name}}(5, 1, 3) should be 3")
+	}
+	if Clamp{{.Name}}(0, 1, 3) != 1 {
+		t.Error("Clamp{{.Name}}(0, 1, 3) should be 1")
+	}
+	if Clamp{{.Name}}(2, 1, 3) != 2 {
+		t.Error("Clamp{{.Name}}(2, 1, 3) should be 2")
+	}
+	{{if .Signed}}
+	// Test Abs{{.Name}}
+	if Abs{{.Name}}(-5) != 5 {
+		t.Error("Abs{{.Name}}(-5) should be 5")
+	}
+	if Abs{{.Name}}(5) != 5 {
+		t.Error("Abs{{.Name}}(5) should be 5")
+	}
+
+	// Test Sign{{.Name}}
+	if Sign{{.Name}}(-5) != -1 {
+		t.Error("Sign{{.Name}}(-5) should be -1")
+	}
+	if Sign{{.Name}}(5) != 1 {
+		t.Error("Sign{{.Name}}(5) should be 1")
+	}
+	if Sign{{.Name}}({{.ZeroValue}}) != 0 {
+		t.Error("Sign{{.Name}}({{.ZeroValue}}) should be 0")
+	}
+	{{end}}
+}
+{{end}}
+`
+
+func main() {
+	funcMap := template.FuncMap{
+		"lower": strings.ToLower,
+	}
+
+	// Generate source file
+	sourceTmpl := template.Must(template.New("source").Funcs(funcMap).Parse(sourceTpl))
+	var sourceOut bytes.Buffer
+	if err := sourceTmpl.Execute(&sourceOut, struct{ Types []Type }{types}); err != nil {
+		log.Fatal(err)
+	}
+
+	// Format the generated code
+	formattedSource, err := format.Source(sourceOut.Bytes())
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Write source file
+	if err := os.WriteFile("xmath.gen.gno", formattedSource, 0644); err != nil {
+		log.Fatal(err)
+	}
+
+	// Generate test file
+	testTmpl := template.Must(template.New("test").Parse(testTpl))
+	var testOut bytes.Buffer
+	if err := testTmpl.Execute(&testOut, struct{ Types []Type }{types}); err != nil {
+		log.Fatal(err)
+	}
+
+	// Format the generated test code
+	formattedTest, err := format.Source(testOut.Bytes())
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Write test file
+	if err := os.WriteFile("xmath.gen_test.gno", formattedTest, 0644); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("Generated xmath.gen.gno and xmath.gen_test.gno")
+}

examples/gno.land/p/moul/xmath/gno.mod

@@ -0,0 +1 @@
+module gno.land/p/moul/xmath