Adding a way to get compact version in wasm (and upcoming in grol) (#85)

repl/repl.go

@@ -50,6 +50,10 @@ func EvalAll(s, macroState *eval.State, in io.Reader, out io.Writer, options Opt
 	EvalOne(s, macroState, what, out, options)
 }
 
+// Kinda ugly (global) but helpful to not change the signature of EvalString for now and
+// yet allow the caller to set this (ie. the discord bot).
+var CompactEvalString bool
+
 // EvalString can be used from playground etc for single eval.
 // returns the eval errors and an array of errors if any.
 // also returns the normalized/reformatted input if no parsing errors
@@ -65,7 +69,8 @@ func EvalString(what string) (res string, errs []string, formatted string) {
 	out := &strings.Builder{}
 	s.Out = out
 	s.NoLog = true
-	_, errs, formatted = EvalOne(s, macroState, what, out, Options{All: true, ShowEval: true, NoColor: true})
+	_, errs, formatted = EvalOne(s, macroState, what, out,
+		Options{All: true, ShowEval: true, NoColor: true, Compact: CompactEvalString})
 	res = out.String()
 	return
 }

wasm/grol_wasm.html

@@ -66,8 +66,9 @@
             console.log('In run')
             go.run(inst);
             var input = document.getElementById('input').value
+            var compact = document.getElementById('compact').checked
             // Call the grol function with the input
-            var output = grol(input);
+            var output = grol(input, compact);
             console.log('Eval done:');
             console.log(output);
             if (output && output.result !== undefined) {
@@ -117,8 +118,7 @@
 m={"str key": a, 42: "str val"}</textarea>
 </div>
 <div>
-
-    Hit enter or click <button onClick="run();" id="runButton" disabled>Run</button> (will also format the code)
+Hit enter or click <button onClick="run();" id="runButton" disabled>Run</button> (will also format the code, also try <input type="checkbox" id="compact">compact)
 </div>
 <div>
     <label for="output">Result:</label>

wasm/wasm_main.go

@@ -19,10 +19,15 @@ import (
 )
 
 func jsEval(this js.Value, args []js.Value) interface{} {
-	if len(args) != 1 {
-		return "ERROR: number of arguments doesn't match"
+	if len(args) != 1 && len(args) != 2 {
+		return "ERROR: number of arguments doesn't match should be string or string, bool for compact mode"
 	}
 	input := args[0].String()
+	compact := false
+	if len(args) == 2 {
+		compact = args[1].Bool()
+	}
+	repl.CompactEvalString = compact
 	res, errs, formatted := repl.EvalString(input)
 	result := make(map[string]any)
 	result["result"] = strings.TrimSuffix(res, "\n")