准备调试 play 辅助代码

internal/app/wawasm/base.go

+// 版权 @2022 凹语言 作者。保留所有权利。
+
+package main
+
+import "wa-lang.org/wa/api"
+
+var waError error
+
+func waGetError() error {
+	return waError
+}
+func waGetErrorText() string {
+	if waError != nil {
+		return waError.Error()
+	} else {
+		return ""
+	}
+}
+func waSetError(err error) {
+	waError = err
+}
+func waClearError() {
+	waError = nil
+}
+
+func waGenerateWat(filename, code string) string {
+	cfg := api.DefaultConfig()
+	cfg.WaArch = api.WaArch_wasm
+	cfg.WaOS = api.WaOS_chrome
+
+	wat, err := api.BuildFile(cfg, filename, code)
+	if err != nil {
+		if waGetError() == nil {
+			waSetError(err)
+		}
+		return ""
+	}
+	return string(wat)
+}
+
+func waFormatCode(filename, code string) string {
+	newCode, err := api.FormatCode(filename, code)
+	if err != nil {
+		if waGetError() == nil {
+			waSetError(err)
+		}
+		return code
+	}
+	return newCode
+}

internal/app/wawasm/main_nowasm.go

@@ -5,6 +5,35 @@
 
 package main
 
+import "fmt"
+
 func main() {
-	println("only for build wa.wasm")
+	fmt.Println("=== WARN: only for build wa.wasm === ")
+
+	waClearError()
+
+	outWat := waGenerateWat(waName, waCode)
+	outFmt := waFormatCode(waName, waCode)
+
+	fmt.Println("ERR:", waGetErrorText())
+	fmt.Println("FMT:", outFmt)
+	fmt.Println("WAT:", outWat)
+}
+
+const waName = "hello.wa"
+const waCode = `// 版权 @2019 凹语言 作者。保留所有权利。
+
+import "fmt"
+import "runtime"
+
+func main {
+	println("你好，凹语言！", runtime.WAOS)
+	println(add(40, 2))
+
+	fmt.Println(1+1)
+}
+
+func add(a: i32, b: i32) => i32 {
+	return a+b
 }
+`

internal/app/wawasm/main_wasm.go

@@ -2,49 +2,7 @@
 
 package main
 
-import (
-	"syscall/js"
-
-	"wa-lang.org/wa/api"
-)
-
-var waError string
-
-func waGetError() string {
-	return waError
-}
-func waSetError(err error) {
-	if err != nil {
-		waError = err.Error()
-	} else {
-		waError = ""
-	}
-}
-func waClearError() {
-	waError = ""
-}
-
-func waGenerateWat(filename, code string) string {
-	cfg := api.DefaultConfig()
-	cfg.WaArch = api.WaArch_wasm
-	cfg.WaOS = api.WaOS_chrome
-
-	wat, err := api.BuildFile(cfg, filename, code)
-	if err != nil {
-		waSetError(err)
-		return ""
-	}
-	return string(wat)
-}
-
-func waFormatCode(filename, code string) string {
-	newCode, err := api.FormatCode(filename, code)
-	if err != nil {
-		waSetError(err)
-		return code
-	}
-	return newCode
-}
+import "syscall/js"
 
 func getJsValue(window js.Value, key, defaultValue string) string {
 	if x := window.Get(key); x.IsNull() {
@@ -63,7 +21,11 @@ func main() {
 	waCode := getJsValue(window, "__WA_CODE__", "// no code")
 
 	waClearError()
-	window.Set("__WA_WAT__", waGenerateWat(waName, waCode))
-	window.Set("__WA_FMT_CODE__", waFormatCode(waName, waCode))
-	window.Set("__WA_ERROR__", waGetError())
+
+	outWat := waGenerateWat(waName, waCode)
+	outFmt := waFormatCode(waName, waCode)
+
+	window.Set("__WA_WAT__", outWat)
+	window.Set("__WA_FMT_CODE__", outFmt)
+	window.Set("__WA_ERROR__", waGetErrorText())
 }

internal/loader/zz_api_debug.go

+// 版权 @2023 凹语言 作者。保留所有权利。
+
+package loader
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"sort"
+
+	"wa-lang.org/wa/internal/ast"
+)
+
+func (p *Program) GetPkgPathList() []string {
+	var ss []string
+	for k := range p.Pkgs {
+		ss = append(ss, k)
+	}
+	sort.Strings(ss)
+	return ss
+}
+
+func (p *Program) DebugString() string {
+	var buf bytes.Buffer
+
+	fmt.Fprintln(&buf, "Program.Cfg:", jsonString(p.Cfg))
+	fmt.Fprintln(&buf, "Program.Manifest:", jsonString(p.Manifest))
+
+	for _, k := range p.GetPkgPathList() {
+		fmt.Fprintln(&buf, "PkgPath:", k)
+		for _, f := range p.Pkgs[k].Files {
+			fmt.Fprintln(&buf, "File:", f.Name.Name)
+			ast.Fprint(&buf, p.Fset, f, ast.NotNilFilter)
+		}
+	}
+
+	return buf.String()
+}
+
+func jsonString(x interface{}) string {
+	d, _ := json.MarshalIndent(x, "", "    ")
+	return string(d)
+}