autoScriptEditor ScriptEditor_createFromScript_canBeNull (Editor environment, Script script) {
try {
for (long ieditor = 1; ieditor <= theReferencesToAllOpenScriptEditors.size; ieditor ++) {
ScriptEditor editor = theReferencesToAllOpenScriptEditors.at [ieditor];
if (MelderFile_equal (& script -> file, & editor -> file)) {
Editor_raise (editor);
Melder_appendError (U"The script ", & script -> file, U" is already open and has been moved to the front.");
if (editor -> dirty)
Melder_appendError (U"Choose \"Reopen from disk\" if you want to revert to the old version.");
Melder_flushError ();
return autoScriptEditor(); // safe null
}
}
autostring32 text = MelderFile_readText (& script -> file);
autoScriptEditor me = ScriptEditor_createFromText (environment, text.peek());
MelderFile_copy (& script -> file, & my file);
Thing_setName (me.peek(), Melder_fileToPath (& script -> file));
return me;
} catch (MelderError) {
Melder_throw (U"Script window not created.");
}
}
static void FFNet_checkLayerNumber (FFNet me, long layer) {
if (layer < 1 || layer > my nLayers) {
if (layer == 0) {
Melder_throw (U"A Layer number of 0 is not allowed.");
} else if (layer < 0) {
Melder_throw (U"A negative layer number is not allowed.");
} else if (layer > my nLayers) {
Melder_throw (U"A layer number of ", layer, U" is too big.");
}
Melder_appendError (U"This FFNet has ", layer, U" layer", (my nLayers > 1 ? U"s\n" : U"\n"));
if (my nLayers == 1) {
Melder_throw (U"Layer number must be equal to 1.");
} else if (my nLayers == 2) {
Melder_throw (U"Layer number must be equal to 1 or 2.");
} else if (my nLayers == 3) {
Melder_throw (U"Layer number must be equal to 1, 2 or 3.");
} else {
Melder_throw (U"Layer number must be in the range 1 to ", my nLayers);
}
}
}
static void openDocument (TextEditor me, MelderFile file) {
if (theOpenTextEditors) {
for (long ieditor = 1; ieditor <= theOpenTextEditors -> size; ieditor ++) {
TextEditor editor = (TextEditor) theOpenTextEditors -> item [ieditor];
if (editor != me && MelderFile_equal (file, & editor -> file)) {
Editor_raise (editor);
Melder_appendError (U"Text file ", file, U" is already open.");
forget (me); // don't forget me before Melder_appendError, because "file" is owned by one of my dialogs
Melder_flushError ();
return;
}
}
}
autostring32 text = MelderFile_readText (file);
GuiText_setString (my textWidget, text.peek());
/*
* GuiText_setString has invoked the changeCallback,
* which has set `my dirty` to `true`. Fix this.
*/
my dirty = false;
MelderFile_copy (file, & my file);
Thing_setName (me, Melder_fileToPath (file));
}
void Melder_flushError (Melder_19_ARGS) { Melder_appendError (Melder_19_ARGS_CALL); Melder_flushError (); }
void Melder_flushError (Melder_1_ARG) { Melder_appendError (Melder_1_ARG_CALL); Melder_flushError (); }
