public virtual void OnStyleNeeded(StyleNeededEventArgs e)
{
if (StyleNeeded != null)
{
StyleNeeded(this, e);
}
}
public virtual void OnStyleNeeded(StyleNeededEventArgs e)
{
try
{
StyleNeeded.Invoke(this, e);
}
catch (Exception ex)
{
;
}
}
public virtual void OnStyleNeeded(StyleNeededEventArgs e) => StyleNeeded?.Invoke(this, e);
protected virtual void DoHighlighting()
{
if (parser == null)
{
return;
}
//parse text
ParseTree tree;
try
{
tree = parser.Parse(Text);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message); //oops...
return;
}
//highlight errors
if (tree.Status == ParseTreeStatus.Error)
{
ClearStyle(GetStyleIndexMask(new Style[] { WavyStyle }));
foreach (var msg in tree.ParserMessages)
{
var loc = msg.Location;
var place = new Place(loc.Column, loc.Line);
var r = new Range(this, place, place);
var f = r.GetFragment(@"[\S]");
f.SetStyle(WavyStyle);
}
return;
}
SolidBrush brush1 = new SolidBrush(VariablesColor);
SyntaxHighlighter.VariableStyle = new TextStyle(brush1, null, FontStyle.Regular);
//highlight syntax
ClearStyle(StyleIndex.All);
foreach (var t in tree.Tokens)
{
var arg = new StyleNeededEventArgs(t);
OnStyleNeeded(arg);
if (arg.Cancel)
{
continue;
}
if (arg.Style != null)
{
GetTokenRange(t).SetStyle(arg.Style);
continue;
}
switch (t.Terminal.Name)
{
case "INTERVAL":
GetTokenRange(t).SetStyle(SyntaxHighlighter.FunctionsStyle);
break;
case "Identifier":
GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
break;
}
switch (t.Terminal.GetType().Name)
{
case "KeyTerm":
if ((t.Terminal.Flags & TermFlags.IsKeyword) != 0) //keywords are highlighted only
{
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
}
break;
case "FreeTextLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.CommentStyle);
break;
case "Identifier":
GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
break;
case "NumberLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.NumberStyle);
break;
case "StringLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.StringStyle);
break;
case "CommentTerminal":
GetTokenRange(t).SetStyle(SyntaxHighlighter.CommentStyle);
break;
}
}
}
protected virtual void DoHighlighting()
{
if (parser == null)
{
return;
}
//parse text
ParseTree tree;
try
{
tree = parser.Parse(Text);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message); //oops...
return;
}
//highlight errors
if (tree.Status == ParseTreeStatus.Error)
{
ClearStyle(GetStyleIndexMask(new Style[] { WavyStyle }));
foreach (var msg in tree.ParserMessages)
{
var loc = msg.Location;
var place = new Place(loc.Column, loc.Line);
var r = new Range(this, place, place);
var f = r.GetFragment(@"[\S]");
f.SetStyle(WavyStyle);
}
return;
}
//highlight syntax
ClearStyle(StyleIndex.All);
foreach (var t in tree.Tokens)
{
var arg = new StyleNeededEventArgs(t);
OnStyleNeeded(arg);
if (arg.Cancel)
{
continue;
}
if (arg.Style != null)
{
GetTokenRange(t).SetStyle(arg.Style);
continue;
}
switch (t.Terminal.GetType().Name)
{
case "KeyTerm":
if ((t.Terminal.Flags & TermFlags.IsKeyword) != 0) //keywords are highlighted only
{
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
}
break;
case "NumberLiteral":
GetTokenRange(t).SetStyle(purpleStyle);
break;
case "StringLiteral":
GetTokenRange(t).SetStyle(orangeStyle);
break;
case "CommentTerminal":
GetTokenRange(t).SetStyle(SyntaxHighlighter.GrayStyle);
break;
//estes default no viene por defecto se puede utilizar para pintar id, u otros terminales
default:
if (t.Terminal.Name.Equals(Constante.Etiqueta))
{
GetTokenRange(t).SetStyle(SyntaxHighlighter.GreenStyle);
}
break;
}
}
}
protected virtual void DoHighlighting()
{
//if (parser == null)
// return;
//parse text
ParseTree tree;
try
{
tree = parser.Parse(Text);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message); //oops...
return;
}
//highlight errors
if (tree.Status == ParseTreeStatus.Error)
{
ClearStyle(GetStyleIndexMask(new Style[] { WavyStyle }));
foreach (var msg in tree.ParserMessages)
{
var loc = msg.Location;
var place = new Place(loc.Column, loc.Line);
var r = new Range(this, place, place);
var f = r.GetFragment(@"[\S]");
f.SetStyle(WavyStyle);
}
return;
}
//highlight syntax
ClearStyle(StyleIndex.All);
foreach (var t in tree.Tokens)
{
var arg = new StyleNeededEventArgs(t);
OnStyleNeeded(arg);
if (arg.Cancel)
{
continue;
}
if (arg.Style != null)
{
GetTokenRange(t).SetStyle(arg.Style);
continue;
}
switch (t.Terminal.Name)
{
case "INTERVAL": //Sample of how to color a single TOKEN, not working yet
GetTokenRange(t).SetStyle(SyntaxHighlighter.FunctionsStyle);
break;
case "Identifier":
//GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
//Identifier: Discover the correct type for identifier and hihglight.
int CPIndex = 0;
var IdentType = CoderHelper.GetTypeIdentifier(Identifiers, t.Text, out CPIndex);
switch (IdentType)
{
case PCODE_CONST.OUTPOINTTYPE:
GetTokenRange(t).SetStyle(SyntaxHighlighter.OutputStyle);
break;
case PCODE_CONST.INPOINTTYPE:
GetTokenRange(t).SetStyle(SyntaxHighlighter.InputStyle);
break;
case PCODE_CONST.VARPOINTTYPE:
GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
break;
case PCODE_CONST.PIDPOINTTYPE:
GetTokenRange(t).SetStyle(SyntaxHighlighter.PidStyle);
break;
default:
GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
break;
}
break;
case "INS":
GetTokenRange(t).SetStyle(SyntaxHighlighter.InputStyle);
break;
case "OUTS":
GetTokenRange(t).SetStyle(SyntaxHighlighter.OutputStyle);
break;
case "VARS":
GetTokenRange(t).SetStyle(SyntaxHighlighter.VariableStyle);
break;
case "PIDS":
GetTokenRange(t).SetStyle(SyntaxHighlighter.PidStyle);
break;
case "LineNumber":
GetTokenRange(t).SetStyle(SyntaxHighlighter.InnerLinesNumberStyle);
break;
default: //parse by type: General highlighting
switch (t.Terminal.GetType().Name)
{
case "KeyTerm":
if ((t.Terminal.Flags & TermFlags.IsKeyword) != 0) //keywords are highlighted only
{
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
}
break;
case "FreeTextLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.CommentStyle);
break;
case "NumberLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.NumberStyle);
break;
case "StringLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.StringStyle);
break;
case "CommentTerminal":
GetTokenRange(t).SetStyle(SyntaxHighlighter.CommentStyle);
break;
}
break;
}
}
}
protected virtual void DoHighlighting()
{
if(parser == null)
return;
//parse text
ParseTree tree;
try
{
tree = parser.Parse(Text);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message); //oops...
return;
}
//highlight errors
if (tree.Status == ParseTreeStatus.Error)
{
ClearStyle(GetStyleIndexMask(new Style[] {WavyStyle}));
foreach (var msg in tree.ParserMessages)
{
var loc = msg.Location;
var place = new Place(loc.Column, loc.Line);
var r = new Range(this, place, place);
var f = r.GetFragment(@"[\S]");
f.SetStyle(WavyStyle);
}
return;
}
//highlight syntax
ClearStyle(StyleIndex.All);
foreach (var t in tree.Tokens)
{
var arg = new StyleNeededEventArgs(t);
OnStyleNeeded(arg);
if (arg.Cancel)
continue;
if(arg.Style != null)
{
GetTokenRange(t).SetStyle(arg.Style);
continue;
}
switch (t.Terminal.GetType().Name)
{
case "KeyTerm":
if ((t.Terminal.Flags & TermFlags.IsKeyword) != 0) //keywords are highlighted only
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
case "NumberLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.NumberStyle);
break;
case "StringLiteral":
GetTokenRange(t).SetStyle(SyntaxHighlighter.StringStyle);
break;
case "CommentTerminal":
GetTokenRange(t).SetStyle(SyntaxHighlighter.CommentStyle);
break;
}
}
}
public virtual void OnStyleNeeded(StyleNeededEventArgs e)
{
if (StyleNeeded != null)
StyleNeeded(this, e);
}
protected virtual void DoHighlighting()
{
if (parser == null)
{
return;
}
//parse text
ParseTree tree;
try
{
tree = parser.Parse(Text);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message); //oops...
return;
}
//highlight errors
if (tree.Status == ParseTreeStatus.Error)
{
ClearStyle(GetStyleIndexMask(new Style[] { WavyStyle }));
foreach (var msg in tree.ParserMessages)
{
var loc = msg.Location;
var place = new Place(loc.Column, loc.Line);
var r = new Range(this, place, place);
var f = r.GetFragment(@"[\S]");
f.SetStyle(WavyStyle);
}
return;
}
//highlight syntax
ClearStyle(StyleIndex.All);
foreach (var t in tree.Tokens)
{
var arg = new StyleNeededEventArgs(t);
OnStyleNeeded(arg);
if (arg.Cancel)
{
continue;
}
if (arg.Style != null)
{
GetTokenRange(t).SetStyle(arg.Style);
continue;
}
switch (t.Terminal.GetType().Name)
{
case "KeyTerm":
if ((t.Terminal.Flags & TermFlags.IsKeyword) != 0) //keywords are highlighted only
{
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
}
break;
case "CommentTerminal":
GetTokenRange(t).SetStyle(grayStyle);
break;
default:
switch (t.Terminal.Name)
{
case "er_cadena":
GetTokenRange(t).SetStyle(orangeStyle);
break;
case "er_caracter":
GetTokenRange(t).SetStyle(orangeStyle);
break;
case "er_entero":
GetTokenRange(t).SetStyle(purpleStyle);
break;
case "er_decimal":
GetTokenRange(t).SetStyle(purpleStyle);
break;
case "er_visibilidad":
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
case "er_tipo":
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
case "er_etiq":
GetTokenRange(t).SetStyle(redStyle);
break;
case "er_importar":
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
case "er_booleano":
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
case "numero":
GetTokenRange(t).SetStyle(purpleStyle);
break;
case "er_casteo":
GetTokenRange(t).SetStyle(SyntaxHighlighter.KeywordStyle);
break;
}
break;
}
}
}