author | wenzelm |
Tue, 02 Dec 2014 14:16:56 +0100 | |
changeset 59077 | 7e0d3da6e6d8 |
parent 59076 | 65babcd8b0e6 |
child 59079 | 12a689755c3d |
permissions | -rw-r--r-- |
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/* Title: Tools/jEdit/src/token_markup.scala |
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Author: Makarius |
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Outer syntax token markup. |
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*/ |
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package isabelle.jedit |
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import isabelle._ |
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import java.awt.{Font, Color} |
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import java.awt.font.TextAttribute |
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import java.awt.geom.AffineTransform |
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import org.gjt.sp.util.SyntaxUtilities |
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import org.gjt.sp.jedit.{jEdit, Mode, Buffer} |
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import org.gjt.sp.jedit.syntax.{Token => JEditToken, TokenMarker, TokenHandler, DummyTokenHandler, |
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ParserRuleSet, ModeProvider, XModeHandler, SyntaxStyle} |
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import org.gjt.sp.jedit.textarea.{TextArea, Selection} |
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import org.gjt.sp.jedit.buffer.{JEditBuffer, LineManager} |
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import javax.swing.text.Segment |
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object Token_Markup |
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{ |
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/* editing support for control symbols */ |
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def update_control_style(control: String, text: String): String = |
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{ |
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val result = new StringBuilder |
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for (sym <- Symbol.iterator(text) if !HTML.control_decoded.isDefinedAt(sym)) { |
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if (Symbol.is_controllable(sym)) result ++= control |
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result ++= sym |
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} |
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result.toString |
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} |
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def edit_control_style(text_area: TextArea, control: String) |
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{ |
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GUI_Thread.assert {} |
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val buffer = text_area.getBuffer |
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text_area.getSelection.foreach(sel => { |
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val before = JEdit_Lib.point_range(buffer, sel.getStart - 1) |
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JEdit_Lib.try_get_text(buffer, before) match { |
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case Some(s) if HTML.control_decoded.isDefinedAt(s) => |
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text_area.extendSelection(before.start, before.stop) |
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case _ => |
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} |
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}) |
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text_area.getSelection.toList match { |
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case Nil => |
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text_area.setSelectedText(control) |
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case sels => |
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JEdit_Lib.buffer_edit(buffer) { |
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sels.foreach(sel => |
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text_area.setSelectedText(sel, |
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update_control_style(control, text_area.getSelectedText(sel)))) |
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} |
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} |
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} |
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/* extended syntax styles */ |
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private val plain_range: Int = JEditToken.ID_COUNT |
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private val full_range = 6 * plain_range + 1 |
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private def check_range(i: Int) { require(0 <= i && i < plain_range) } |
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def subscript(i: Byte): Byte = { check_range(i); (i + plain_range).toByte } |
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def superscript(i: Byte): Byte = { check_range(i); (i + 2 * plain_range).toByte } |
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def bold(i: Byte): Byte = { check_range(i); (i + 3 * plain_range).toByte } |
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def user_font(idx: Int, i: Byte): Byte = { check_range(i); (i + (4 + idx) * plain_range).toByte } |
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val hidden: Byte = (6 * plain_range).toByte |
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private def font_style(style: SyntaxStyle, f: Font => Font): SyntaxStyle = |
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new SyntaxStyle(style.getForegroundColor, style.getBackgroundColor, f(style.getFont)) |
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private def script_style(style: SyntaxStyle, i: Int): SyntaxStyle = |
ebb90ff55b79
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wenzelm
parents:
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{ |
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font_style(style, font0 => |
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{ |
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import scala.collection.JavaConversions._ |
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val font1 = font0.deriveFont(Map(TextAttribute.SUPERSCRIPT -> new java.lang.Integer(i))) |
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def shift(y: Float): Font = |
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GUI.transform_font(font1, AffineTransform.getTranslateInstance(0.0, y.toDouble)) |
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val m0 = GUI.font_metrics(font0) |
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val m1 = GUI.font_metrics(font1) |
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val a = m1.getAscent - m0.getAscent |
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val b = (m1.getDescent + m1.getLeading) - (m0.getDescent + m0.getLeading) |
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if (a > 0.0f) shift(a) |
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else if (b > 0.0f) shift(- b) |
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else font1 |
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}) |
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} |
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private def bold_style(style: SyntaxStyle): SyntaxStyle = |
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font_style(style, font => font.deriveFont(if (font.isBold) Font.PLAIN else Font.BOLD)) |
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wenzelm
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val hidden_color: Color = new Color(255, 255, 255, 0) |
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class Style_Extender extends SyntaxUtilities.StyleExtender |
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{ |
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val max_user_fonts = 2 |
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if (Symbol.font_names.length > max_user_fonts) |
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error("Too many user symbol fonts (max " + max_user_fonts + " permitted): " + |
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Symbol.font_names.mkString(", ")) |
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override def extendStyles(styles: Array[SyntaxStyle]): Array[SyntaxStyle] = |
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{ |
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val new_styles = new Array[SyntaxStyle](full_range) |
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for (i <- 0 until plain_range) { |
ebb90ff55b79
added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
wenzelm
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val style = styles(i) |
ebb90ff55b79
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new_styles(i) = style |
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new_styles(subscript(i.toByte)) = script_style(style, -1) |
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wenzelm
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new_styles(superscript(i.toByte)) = script_style(style, 1) |
ebb90ff55b79
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wenzelm
parents:
43464
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changeset
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new_styles(bold(i.toByte)) = bold_style(style) |
44355
9c38bdc6d755
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wenzelm
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for (idx <- 0 until max_user_fonts) |
9c38bdc6d755
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new_styles(user_font(idx, i.toByte)) = style |
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for ((family, idx) <- Symbol.font_index) |
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new_styles(user_font(idx, i.toByte)) = font_style(style, GUI.imitate_font(family, _)) |
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wenzelm
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43464
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} |
43502
736183a22fa4
more precise font transformations: shift sub/superscript, adjust size for user fonts;
wenzelm
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new_styles(hidden) = |
44356
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new SyntaxStyle(hidden_color, null, |
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{ val font = styles(0).getFont |
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GUI.transform_font(new Font(font.getFamily, 0, 1), |
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43491
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AffineTransform.getScaleInstance(1.0, font.getSize.toDouble)) }) |
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new_styles |
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added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
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} |
ebb90ff55b79
added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
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} |
ebb90ff55b79
added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
wenzelm
parents:
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39fdbd814c7f
quasi-static Isabelle_System -- reduced tendency towards "functorial style";
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def extended_styles(text: CharSequence): Map[Text.Offset, Byte => Byte] = |
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basic support for extended syntax styles: sub/superscript;
wenzelm
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{ |
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// FIXME Symbol.bsub_decoded etc. |
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50183
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changeset
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141 |
def control_style(sym: String): Option[Byte => Byte] = |
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if (sym == Symbol.sub_decoded) Some(subscript(_)) |
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else if (sym == Symbol.sup_decoded) Some(superscript(_)) |
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else if (sym == Symbol.bold_decoded) Some(bold(_)) |
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else None |
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var result = Map[Text.Offset, Byte => Byte]() |
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def mark(start: Text.Offset, stop: Text.Offset, style: Byte => Byte) |
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{ |
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parents:
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for (i <- start until stop) result += (i -> style) |
ebb90ff55b79
added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
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parents:
43464
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} |
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wenzelm
parents:
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var offset = 0 |
50187
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153 |
var control = "" |
43675
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simplified Symbol.iterator: produce strings, which are mostly preallocated;
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154 |
for (sym <- Symbol.iterator(text)) { |
50187
b5a09812abc4
special handling of control symbols in Symbols dockable;
wenzelm
parents:
50183
diff
changeset
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155 |
if (control_style(sym).isDefined) control = sym |
b5a09812abc4
special handling of control symbols in Symbols dockable;
wenzelm
parents:
50183
diff
changeset
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156 |
else if (control != "") { |
43695
5130dfe1b7be
simplified Symbol based on lazy Symbol.Interpretation -- reduced odd "functorial style";
wenzelm
parents:
43675
diff
changeset
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157 |
if (Symbol.is_controllable(sym) && sym != "\"" && !Symbol.fonts.isDefinedAt(sym)) { |
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parents:
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|
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mark(offset - control.length, offset, _ => hidden) |
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mark(offset, offset + sym.length, control_style(control).get) |
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} |
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control = "" |
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} |
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163 |
Symbol.lookup_font(sym) match { |
43488 | 164 |
case Some(idx) => mark(offset, offset + sym.length, user_font(idx, _)) |
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case _ => |
166 |
} |
|
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offset += sym.length |
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168 |
} |
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169 |
result |
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170 |
} |
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171 |
|
43414 | 172 |
|
58529 | 173 |
/* line context */ |
43414 | 174 |
|
58699 | 175 |
private val context_rules = new ParserRuleSet("isabelle", "MAIN") |
176 |
||
58748 | 177 |
object Line_Context |
178 |
{ |
|
179 |
val init = new Line_Context(Some(Scan.Finished), Outer_Syntax.Line_Structure.init) |
|
180 |
} |
|
181 |
||
58699 | 182 |
class Line_Context( |
183 |
val context: Option[Scan.Line_Context], |
|
184 |
val structure: Outer_Syntax.Line_Structure) |
|
185 |
extends TokenMarker.LineContext(context_rules, null) |
|
43414 | 186 |
{ |
58699 | 187 |
override def hashCode: Int = (context, structure).hashCode |
43414 | 188 |
override def equals(that: Any): Boolean = |
189 |
that match { |
|
58699 | 190 |
case other: Line_Context => context == other.context && structure == other.structure |
43414 | 191 |
case _ => false |
192 |
} |
|
193 |
} |
|
194 |
||
58748 | 195 |
def buffer_line_context(buffer: JEditBuffer, line: Int): Line_Context = |
58683 | 196 |
Untyped.get(buffer, "lineMgr") match { |
197 |
case line_mgr: LineManager => |
|
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def context = |
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line_mgr.getLineContext(line) match { |
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case c: Line_Context => Some(c) |
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201 |
case _ => None |
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202 |
} |
58748 | 203 |
context getOrElse { |
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204 |
buffer.markTokens(line, DummyTokenHandler.INSTANCE) |
58748 | 205 |
context getOrElse Line_Context.init |
58683 | 206 |
} |
58748 | 207 |
case _ => Line_Context.init |
58683 | 208 |
} |
209 |
||
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210 |
|
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211 |
/* line tokens */ |
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212 |
|
58802 | 213 |
private def try_line_tokens(syntax: Outer_Syntax, buffer: JEditBuffer, line: Int) |
214 |
: Option[List[Token]] = |
|
58748 | 215 |
{ |
216 |
val line_context = |
|
217 |
if (line == 0) Line_Context.init |
|
218 |
else buffer_line_context(buffer, line - 1) |
|
219 |
for { |
|
220 |
ctxt <- line_context.context |
|
221 |
text <- JEdit_Lib.try_get_text(buffer, JEdit_Lib.line_range(buffer, line)) |
|
222 |
} yield syntax.scan_line(text, ctxt)._1 |
|
223 |
} |
|
58699 | 224 |
|
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225 |
def line_token_iterator( |
58750 | 226 |
syntax: Outer_Syntax, |
227 |
buffer: JEditBuffer, |
|
228 |
start_line: Int, |
|
229 |
end_line: Int): Iterator[Text.Info[Token]] = |
|
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230 |
for { |
58750 | 231 |
line <- Range(start_line max 0, end_line min buffer.getLineCount).iterator |
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232 |
tokens <- try_line_tokens(syntax, buffer, line).iterator |
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233 |
starts = |
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|
234 |
tokens.iterator.scanLeft(buffer.getLineStartOffset(line))( |
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|
235 |
(i, tok) => i + tok.source.length) |
58750 | 236 |
(i, tok) <- starts zip tokens.iterator |
237 |
} yield Text.Info(Text.Range(i, i + tok.source.length), tok) |
|
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|
238 |
|
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|
239 |
def line_token_reverse_iterator( |
58750 | 240 |
syntax: Outer_Syntax, |
241 |
buffer: JEditBuffer, |
|
242 |
start_line: Int, |
|
243 |
end_line: Int): Iterator[Text.Info[Token]] = |
|
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|
244 |
for { |
58750 | 245 |
line <- Range(start_line min (buffer.getLineCount - 1), end_line max -1, -1).iterator |
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|
246 |
tokens <- try_line_tokens(syntax, buffer, line).iterator |
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|
247 |
stops = |
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|
248 |
tokens.reverseIterator.scanLeft(buffer.getLineEndOffset(line) min buffer.getLength)( |
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|
249 |
(i, tok) => i - tok.source.length) |
58750 | 250 |
(i, tok) <- stops zip tokens.reverseIterator |
251 |
} yield Text.Info(Text.Range(i - tok.source.length, i), tok) |
|
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|
252 |
|
58694 | 253 |
|
58809 | 254 |
/* command spans */ |
58802 | 255 |
|
256 |
def command_span(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
257 |
: Option[Text.Info[Command_Span.Span]] = |
|
258 |
{ |
|
259 |
if (JEdit_Lib.buffer_range(buffer).contains(offset)) { |
|
260 |
val start = |
|
261 |
line_token_reverse_iterator(syntax, buffer, buffer.getLineOfOffset(offset), -1). |
|
262 |
dropWhile(info => !info.range.contains(offset)). |
|
263 |
collectFirst({ case Text.Info(range, tok) if tok.is_command => range.start }). |
|
264 |
getOrElse(0) |
|
265 |
val stop = |
|
266 |
line_token_iterator(syntax, buffer, buffer.getLineOfOffset(start), buffer.getLineCount). |
|
267 |
dropWhile(info => !info.range.contains(start)). |
|
268 |
dropWhile(info => info.range.contains(start)). |
|
269 |
collectFirst({ case Text.Info(range, tok) if tok.is_command => range.start }). |
|
270 |
getOrElse(buffer.getLength) |
|
271 |
||
272 |
val text = JEdit_Lib.try_get_text(buffer, Text.Range(start, stop)).getOrElse("") |
|
273 |
val spans = syntax.parse_spans(text) |
|
274 |
||
275 |
(spans.iterator.scanLeft(start)(_ + _.length) zip spans.iterator). |
|
276 |
map({ case (i, span) => Text.Info(Text.Range(i, i + span.length), span) }). |
|
277 |
find(_.range.contains(offset)) |
|
278 |
} |
|
279 |
else None |
|
280 |
} |
|
281 |
||
58809 | 282 |
private def _command_span_iterator( |
283 |
syntax: Outer_Syntax, |
|
284 |
buffer: JEditBuffer, |
|
285 |
offset: Text.Offset, |
|
286 |
next_offset: Text.Range => Text.Offset): Iterator[Text.Info[Command_Span.Span]] = |
|
287 |
new Iterator[Text.Info[Command_Span.Span]] |
|
288 |
{ |
|
289 |
private var next_span = command_span(syntax, buffer, offset) |
|
290 |
def hasNext: Boolean = next_span.isDefined |
|
291 |
def next: Text.Info[Command_Span.Span] = |
|
292 |
{ |
|
293 |
val span = next_span.getOrElse(Iterator.empty.next) |
|
294 |
next_span = command_span(syntax, buffer, next_offset(span.range)) |
|
295 |
span |
|
296 |
} |
|
297 |
} |
|
298 |
||
299 |
def command_span_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
300 |
: Iterator[Text.Info[Command_Span.Span]] = |
|
301 |
_command_span_iterator(syntax, buffer, offset max 0, range => range.stop) |
|
302 |
||
303 |
def command_span_reverse_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
304 |
: Iterator[Text.Info[Command_Span.Span]] = |
|
305 |
_command_span_iterator(syntax, buffer, |
|
306 |
(offset min buffer.getLength) - 1, range => range.start - 1) |
|
307 |
||
58802 | 308 |
|
58694 | 309 |
/* token marker */ |
58683 | 310 |
|
59077
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|
311 |
class Marker( |
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|
312 |
protected val mode: String, |
7e0d3da6e6d8
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changeset
|
313 |
protected val opt_buffer: Option[Buffer]) extends TokenMarker |
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|
314 |
{ |
59077
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changeset
|
315 |
override def hashCode: Int = (mode, opt_buffer).hashCode |
7e0d3da6e6d8
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changeset
|
316 |
override def equals(that: Any): Boolean = |
7e0d3da6e6d8
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diff
changeset
|
317 |
that match { |
7e0d3da6e6d8
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wenzelm
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changeset
|
318 |
case other: Marker => mode == other.mode && opt_buffer == other.opt_buffer |
7e0d3da6e6d8
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wenzelm
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diff
changeset
|
319 |
case _ => false |
7e0d3da6e6d8
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wenzelm
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diff
changeset
|
320 |
} |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
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diff
changeset
|
321 |
|
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
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diff
changeset
|
322 |
override def toString: String = |
65babcd8b0e6
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changeset
|
323 |
opt_buffer match { |
65babcd8b0e6
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changeset
|
324 |
case None => "Marker(" + mode + ")" |
65babcd8b0e6
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diff
changeset
|
325 |
case Some(buffer) => "Marker(" + mode + "," + JEdit_Lib.buffer_name(buffer) + ")" |
65babcd8b0e6
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changeset
|
326 |
} |
65babcd8b0e6
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diff
changeset
|
327 |
|
43452
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avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
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43443
diff
changeset
|
328 |
override def markTokens(context: TokenMarker.LineContext, |
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
329 |
handler: TokenHandler, raw_line: Segment): TokenMarker.LineContext = |
43452
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
330 |
{ |
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
331 |
val line = if (raw_line == null) new Segment else raw_line |
58748 | 332 |
val line_context = context match { case c: Line_Context => c case _ => Line_Context.init } |
333 |
val structure = line_context.structure |
|
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
334 |
|
43553 | 335 |
val context1 = |
44702
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diff
changeset
|
336 |
{ |
59076
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wenzelm
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diff
changeset
|
337 |
val opt_syntax = |
65babcd8b0e6
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diff
changeset
|
338 |
opt_buffer match { |
65babcd8b0e6
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wenzelm
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changeset
|
339 |
case Some(buffer) => Isabelle.buffer_syntax(buffer) |
65babcd8b0e6
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changeset
|
340 |
case None => Isabelle.mode_syntax(mode) |
65babcd8b0e6
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changeset
|
341 |
} |
44702
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changeset
|
342 |
val (styled_tokens, context1) = |
59076
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wenzelm
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diff
changeset
|
343 |
(line_context.context, opt_syntax) match { |
58694 | 344 |
case (Some(ctxt), _) if mode == "isabelle-ml" || mode == "sml" => |
345 |
val (tokens, ctxt1) = ML_Lex.tokenize_line(mode == "sml", line, ctxt) |
|
58529 | 346 |
val styled_tokens = tokens.map(tok => (Rendering.ml_token_markup(tok), tok.source)) |
58697 | 347 |
(styled_tokens, new Line_Context(Some(ctxt1), structure)) |
58694 | 348 |
|
349 |
case (Some(ctxt), Some(syntax)) if syntax.has_tokens => |
|
58748 | 350 |
val (tokens, ctxt1) = syntax.scan_line(line, ctxt) |
351 |
val structure1 = syntax.line_structure(tokens, structure) |
|
58694 | 352 |
val styled_tokens = |
353 |
tokens.map(tok => (Rendering.token_markup(syntax, tok), tok.source)) |
|
58697 | 354 |
(styled_tokens, new Line_Context(Some(ctxt1), structure1)) |
58694 | 355 |
|
356 |
case _ => |
|
357 |
val styled_token = (JEditToken.NULL, line.subSequence(0, line.count).toString) |
|
58697 | 358 |
(List(styled_token), new Line_Context(None, structure)) |
44702
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changeset
|
359 |
} |
eb00752507c7
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changeset
|
360 |
|
53278
c31532691e55
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diff
changeset
|
361 |
val extended = extended_styles(line) |
44702
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changeset
|
362 |
|
eb00752507c7
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changeset
|
363 |
var offset = 0 |
eb00752507c7
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diff
changeset
|
364 |
for ((style, token) <- styled_tokens) { |
55500 | 365 |
val length = token.length |
44702
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changeset
|
366 |
val end_offset = offset + length |
eb00752507c7
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changeset
|
367 |
if ((offset until end_offset) exists |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
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changeset
|
368 |
(i => extended.isDefinedAt(i) || line.charAt(i) == '\t')) { |
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changeset
|
369 |
for (i <- offset until end_offset) { |
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diff
changeset
|
370 |
val style1 = |
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improved handling of extended styles and hard tabs when prover is inactive;
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changeset
|
371 |
extended.get(i) match { |
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changeset
|
372 |
case None => style |
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changeset
|
373 |
case Some(ext) => ext(style) |
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changeset
|
374 |
} |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
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diff
changeset
|
375 |
handler.handleToken(line, style1, i, 1, context1) |
43553 | 376 |
} |
377 |
} |
|
44702
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improved handling of extended styles and hard tabs when prover is inactive;
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diff
changeset
|
378 |
else handler.handleToken(line, style, offset, length, context1) |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
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parents:
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diff
changeset
|
379 |
offset += length |
43452
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
380 |
} |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
381 |
handler.handleToken(line, JEditToken.END, line.count, 0, context1) |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
382 |
context1 |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
383 |
} |
58694 | 384 |
|
43452
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
385 |
val context2 = context1.intern |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
386 |
handler.setLineContext(context2) |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
387 |
context2 |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
388 |
} |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
389 |
} |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
390 |
|
43416
e730cdd97dcf
more precise imitatation of original TokenMarker: no locking, interned context etc.;
wenzelm
parents:
43414
diff
changeset
|
391 |
|
43452
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
392 |
/* mode provider */ |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
393 |
|
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
394 |
class Mode_Provider(orig_provider: ModeProvider) extends ModeProvider |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
395 |
{ |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
396 |
for (mode <- orig_provider.getModes) addMode(mode) |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
397 |
|
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
398 |
override def loadMode(mode: Mode, xmh: XModeHandler) |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
399 |
{ |
5cf548485529
avoid setTokenMarker fluctuation on buffer reload etc. via static isabelle_token_marker, which is installed by hijacking the jEdit ModeProvider;
wenzelm
parents:
43443
diff
changeset
|
400 |
super.loadMode(mode, xmh) |
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
401 |
Isabelle.mode_token_marker(mode.getName).foreach(mode.setTokenMarker _) |
53277
6aa348237973
more uniform configuration of editor modes and token markers;
wenzelm
parents:
53274
diff
changeset
|
402 |
} |
44358
2a2df4de1bbe
more robust initialization of token marker and line context wrt. session startup;
wenzelm
parents:
44356
diff
changeset
|
403 |
} |
43414 | 404 |
} |
405 |