author | wenzelm |
Mon, 01 Mar 2021 23:17:47 +0100 | |
changeset 73344 | f5c147654661 |
parent 73340 | 0ffcad1f6130 |
child 73353 | 279e45248e9d |
permissions | -rw-r--r-- |
43414 | 1 |
/* Title: Tools/jEdit/src/token_markup.scala |
2 |
Author: Makarius |
|
3 |
||
4 |
Outer syntax token markup. |
|
5 |
*/ |
|
6 |
||
7 |
package isabelle.jedit |
|
8 |
||
9 |
||
10 |
import isabelle._ |
|
11 |
||
63421 | 12 |
import javax.swing.text.Segment |
13 |
||
71783 | 14 |
import scala.collection.JavaConverters |
43482
ebb90ff55b79
added SyntaxUtilities.StyleExtender hook, with actual functionality in Isabelle/Scala;
wenzelm
parents:
43464
diff
changeset
|
15 |
|
65259 | 16 |
import org.gjt.sp.jedit.{Mode, Buffer} |
58701
cc83453fac15
make double-sure that line context is present, e.g. relevant for last line after visible text;
wenzelm
parents:
58699
diff
changeset
|
17 |
import org.gjt.sp.jedit.syntax.{Token => JEditToken, TokenMarker, TokenHandler, DummyTokenHandler, |
65259 | 18 |
ParserRuleSet, ModeProvider, XModeHandler} |
63422 | 19 |
import org.gjt.sp.jedit.indent.IndentRule |
61192 | 20 |
import org.gjt.sp.jedit.buffer.JEditBuffer |
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
|
21 |
|
43414 | 22 |
|
23 |
object Token_Markup |
|
24 |
{ |
|
58529 | 25 |
/* line context */ |
43414 | 26 |
|
58748 | 27 |
object Line_Context |
28 |
{ |
|
63444 | 29 |
def init(mode: String): Line_Context = |
63603 | 30 |
new Line_Context(mode, Some(Scan.Finished), Line_Structure.init) |
63454 | 31 |
|
66176 | 32 |
def before(buffer: JEditBuffer, line: Int): Line_Context = |
63454 | 33 |
if (line == 0) init(JEdit_Lib.buffer_mode(buffer)) |
66176 | 34 |
else after(buffer, line - 1) |
63454 | 35 |
|
66176 | 36 |
def after(buffer: JEditBuffer, line: Int): Line_Context = |
63454 | 37 |
{ |
38 |
val line_mgr = JEdit_Lib.buffer_line_manager(buffer) |
|
39 |
def context = |
|
40 |
line_mgr.getLineContext(line) match { |
|
41 |
case c: Line_Context => Some(c) |
|
42 |
case _ => None |
|
43 |
} |
|
44 |
context getOrElse { |
|
45 |
buffer.markTokens(line, DummyTokenHandler.INSTANCE) |
|
46 |
context getOrElse init(JEdit_Lib.buffer_mode(buffer)) |
|
47 |
} |
|
48 |
} |
|
58748 | 49 |
} |
50 |
||
58699 | 51 |
class Line_Context( |
63444 | 52 |
val mode: String, |
58699 | 53 |
val context: Option[Scan.Line_Context], |
63603 | 54 |
val structure: Line_Structure) |
63444 | 55 |
extends TokenMarker.LineContext(new ParserRuleSet(mode, "MAIN"), null) |
43414 | 56 |
{ |
63454 | 57 |
def get_context: Scan.Line_Context = context.getOrElse(Scan.Finished) |
58 |
||
63444 | 59 |
override def hashCode: Int = (mode, context, structure).hashCode |
43414 | 60 |
override def equals(that: Any): Boolean = |
61 |
that match { |
|
63444 | 62 |
case other: Line_Context => |
63 |
mode == other.mode && context == other.context && structure == other.structure |
|
43414 | 64 |
case _ => false |
65 |
} |
|
66 |
} |
|
67 |
||
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
68 |
|
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
69 |
/* tokens from line (inclusive) */ |
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
70 |
|
58802 | 71 |
private def try_line_tokens(syntax: Outer_Syntax, buffer: JEditBuffer, line: Int) |
72 |
: Option[List[Token]] = |
|
58748 | 73 |
{ |
66176 | 74 |
val line_context = Line_Context.before(buffer, line) |
58748 | 75 |
for { |
76 |
ctxt <- line_context.context |
|
67014 | 77 |
text <- JEdit_Lib.get_text(buffer, JEdit_Lib.line_range(buffer, line)) |
59083 | 78 |
} yield Token.explode_line(syntax.keywords, text, ctxt)._1 |
58748 | 79 |
} |
58699 | 80 |
|
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
81 |
def line_token_iterator( |
58750 | 82 |
syntax: Outer_Syntax, |
83 |
buffer: JEditBuffer, |
|
84 |
start_line: Int, |
|
85 |
end_line: Int): Iterator[Text.Info[Token]] = |
|
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
86 |
for { |
58750 | 87 |
line <- Range(start_line max 0, end_line min buffer.getLineCount).iterator |
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
88 |
tokens <- try_line_tokens(syntax, buffer, line).iterator |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
89 |
starts = |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
90 |
tokens.iterator.scanLeft(buffer.getLineStartOffset(line))( |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
91 |
(i, tok) => i + tok.source.length) |
58750 | 92 |
(i, tok) <- starts zip tokens.iterator |
93 |
} yield Text.Info(Text.Range(i, i + tok.source.length), tok) |
|
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
94 |
|
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
95 |
def line_token_reverse_iterator( |
58750 | 96 |
syntax: Outer_Syntax, |
97 |
buffer: JEditBuffer, |
|
98 |
start_line: Int, |
|
99 |
end_line: Int): Iterator[Text.Info[Token]] = |
|
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
100 |
for { |
58750 | 101 |
line <- Range(start_line min (buffer.getLineCount - 1), end_line max -1, -1).iterator |
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
102 |
tokens <- try_line_tokens(syntax, buffer, line).iterator |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
103 |
stops = |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
104 |
tokens.reverseIterator.scanLeft(buffer.getLineEndOffset(line) min buffer.getLength)( |
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
105 |
(i, tok) => i - tok.source.length) |
58750 | 106 |
(i, tok) <- stops zip tokens.reverseIterator |
107 |
} yield Text.Info(Text.Range(i - tok.source.length, i), tok) |
|
58749
83b0f633190e
some structure matching, based on line token iterators;
wenzelm
parents:
58748
diff
changeset
|
108 |
|
58694 | 109 |
|
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
110 |
/* tokens from offset (inclusive) */ |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
111 |
|
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
112 |
def token_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset): |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
113 |
Iterator[Text.Info[Token]] = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
114 |
if (JEdit_Lib.buffer_range(buffer).contains(offset)) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
115 |
line_token_iterator(syntax, buffer, buffer.getLineOfOffset(offset), buffer.getLineCount). |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
116 |
dropWhile(info => !info.range.contains(offset)) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
117 |
else Iterator.empty |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
118 |
|
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
119 |
def token_reverse_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset): |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
120 |
Iterator[Text.Info[Token]] = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
121 |
if (JEdit_Lib.buffer_range(buffer).contains(offset)) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
122 |
line_token_reverse_iterator(syntax, buffer, buffer.getLineOfOffset(offset), -1). |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
123 |
dropWhile(info => !info.range.contains(offset)) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
124 |
else Iterator.empty |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
125 |
|
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
126 |
|
58809 | 127 |
/* command spans */ |
58802 | 128 |
|
129 |
def command_span(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
130 |
: Option[Text.Info[Command_Span.Span]] = |
|
131 |
{ |
|
63441 | 132 |
val keywords = syntax.keywords |
133 |
||
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
134 |
def maybe_command_start(i: Text.Offset): Option[Text.Info[Token]] = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
135 |
token_reverse_iterator(syntax, buffer, i). |
63441 | 136 |
find(info => keywords.is_before_command(info.info) || info.info.is_command) |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
137 |
|
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
138 |
def maybe_command_stop(i: Text.Offset): Option[Text.Info[Token]] = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
139 |
token_iterator(syntax, buffer, i). |
63441 | 140 |
find(info => keywords.is_before_command(info.info) || info.info.is_command) |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
141 |
|
58802 | 142 |
if (JEdit_Lib.buffer_range(buffer).contains(offset)) { |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
143 |
val start_info = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
144 |
{ |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
145 |
val info1 = maybe_command_start(offset) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
146 |
info1 match { |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
147 |
case Some(Text.Info(range1, tok1)) if tok1.is_command => |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
148 |
val info2 = maybe_command_start(range1.start - 1) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
149 |
info2 match { |
63441 | 150 |
case Some(Text.Info(_, tok2)) if keywords.is_before_command(tok2) => info2 |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
151 |
case _ => info1 |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
152 |
} |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
153 |
case _ => info1 |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
154 |
} |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
155 |
} |
63441 | 156 |
val (start_before_command, start, start_next) = |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
157 |
start_info match { |
63441 | 158 |
case Some(Text.Info(range, tok)) => |
159 |
(keywords.is_before_command(tok), range.start, range.stop) |
|
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
160 |
case None => (false, 0, 0) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
161 |
} |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
162 |
|
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
163 |
val stop_info = |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
164 |
{ |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
165 |
val info1 = maybe_command_stop(start_next) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
166 |
info1 match { |
63441 | 167 |
case Some(Text.Info(range1, tok1)) if tok1.is_command && start_before_command => |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
168 |
maybe_command_stop(range1.stop) |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
169 |
case _ => info1 |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
170 |
} |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
171 |
} |
58802 | 172 |
val stop = |
59924
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
173 |
stop_info match { |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
174 |
case Some(Text.Info(range, _)) => range.start |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
175 |
case None => buffer.getLength |
801b979ec0c2
more general notion of command span: command keyword not necessarily at start;
wenzelm
parents:
59286
diff
changeset
|
176 |
} |
58802 | 177 |
|
67014 | 178 |
val text = JEdit_Lib.get_text(buffer, Text.Range(start, stop)).getOrElse("") |
58802 | 179 |
val spans = syntax.parse_spans(text) |
180 |
||
181 |
(spans.iterator.scanLeft(start)(_ + _.length) zip spans.iterator). |
|
182 |
map({ case (i, span) => Text.Info(Text.Range(i, i + span.length), span) }). |
|
183 |
find(_.range.contains(offset)) |
|
184 |
} |
|
185 |
else None |
|
186 |
} |
|
187 |
||
58809 | 188 |
private def _command_span_iterator( |
189 |
syntax: Outer_Syntax, |
|
190 |
buffer: JEditBuffer, |
|
191 |
offset: Text.Offset, |
|
192 |
next_offset: Text.Range => Text.Offset): Iterator[Text.Info[Command_Span.Span]] = |
|
193 |
new Iterator[Text.Info[Command_Span.Span]] |
|
194 |
{ |
|
195 |
private var next_span = command_span(syntax, buffer, offset) |
|
196 |
def hasNext: Boolean = next_span.isDefined |
|
73337 | 197 |
def next(): Text.Info[Command_Span.Span] = |
58809 | 198 |
{ |
73344 | 199 |
val span = next_span.getOrElse(Iterator.empty.next()) |
58809 | 200 |
next_span = command_span(syntax, buffer, next_offset(span.range)) |
201 |
span |
|
202 |
} |
|
203 |
} |
|
204 |
||
205 |
def command_span_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
206 |
: Iterator[Text.Info[Command_Span.Span]] = |
|
207 |
_command_span_iterator(syntax, buffer, offset max 0, range => range.stop) |
|
208 |
||
209 |
def command_span_reverse_iterator(syntax: Outer_Syntax, buffer: JEditBuffer, offset: Text.Offset) |
|
210 |
: Iterator[Text.Info[Command_Span.Span]] = |
|
211 |
_command_span_iterator(syntax, buffer, |
|
212 |
(offset min buffer.getLength) - 1, range => range.start - 1) |
|
213 |
||
58802 | 214 |
|
58694 | 215 |
/* token marker */ |
58683 | 216 |
|
59077
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
217 |
class Marker( |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
218 |
protected val mode: String, |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
219 |
protected val opt_buffer: Option[Buffer]) extends TokenMarker |
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
|
220 |
{ |
59077
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
221 |
override def hashCode: Int = (mode, opt_buffer).hashCode |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
222 |
override def equals(that: Any): Boolean = |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
223 |
that match { |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
224 |
case other: Marker => mode == other.mode && opt_buffer == other.opt_buffer |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
225 |
case _ => false |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
226 |
} |
7e0d3da6e6d8
node-specific syntax, with base_syntax as default;
wenzelm
parents:
59076
diff
changeset
|
227 |
|
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
228 |
override def toString: String = |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
229 |
opt_buffer match { |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
230 |
case None => "Marker(" + mode + ")" |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
231 |
case Some(buffer) => "Marker(" + mode + "," + JEdit_Lib.buffer_name(buffer) + ")" |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
232 |
} |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
233 |
|
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
|
234 |
override def markTokens(context: TokenMarker.LineContext, |
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
235 |
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
|
236 |
{ |
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
237 |
val line = if (raw_line == null) new Segment else raw_line |
63444 | 238 |
val line_context = |
239 |
context match { case c: Line_Context => c case _ => Line_Context.init(mode) } |
|
58748 | 240 |
val structure = line_context.structure |
46210
553ec602d337
paranoia null check -- prevent spurious crash of jedit token markup;
wenzelm
parents:
46178
diff
changeset
|
241 |
|
43553 | 242 |
val context1 = |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
243 |
{ |
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
244 |
val opt_syntax = |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
245 |
opt_buffer match { |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
246 |
case Some(buffer) => Isabelle.buffer_syntax(buffer) |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
247 |
case None => Isabelle.mode_syntax(mode) |
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
248 |
} |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
249 |
val (styled_tokens, context1) = |
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
250 |
(line_context.context, opt_syntax) match { |
58694 | 251 |
case (Some(ctxt), _) if mode == "isabelle-ml" || mode == "sml" => |
252 |
val (tokens, ctxt1) = ML_Lex.tokenize_line(mode == "sml", line, ctxt) |
|
64621 | 253 |
val styled_tokens = |
254 |
tokens.map(tok => (JEdit_Rendering.ml_token_markup(tok), tok.source)) |
|
63444 | 255 |
(styled_tokens, new Line_Context(line_context.mode, Some(ctxt1), structure)) |
58694 | 256 |
|
257 |
case (Some(ctxt), Some(syntax)) if syntax.has_tokens => |
|
59083 | 258 |
val (tokens, ctxt1) = Token.explode_line(syntax.keywords, line, ctxt) |
63603 | 259 |
val structure1 = structure.update(syntax.keywords, tokens) |
58694 | 260 |
val styled_tokens = |
64621 | 261 |
tokens.map(tok => (JEdit_Rendering.token_markup(syntax, tok), tok.source)) |
63444 | 262 |
(styled_tokens, new Line_Context(line_context.mode, Some(ctxt1), structure1)) |
58694 | 263 |
|
264 |
case _ => |
|
265 |
val styled_token = (JEditToken.NULL, line.subSequence(0, line.count).toString) |
|
63444 | 266 |
(List(styled_token), new Line_Context(line_context.mode, None, structure)) |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
267 |
} |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
268 |
|
65258 | 269 |
val extended = Syntax_Style.extended(line) |
71933
aec0f7b58cc6
proper rendering of complex codepoints, e.g. \<^url> code: 0x01F310;
wenzelm
parents:
71783
diff
changeset
|
270 |
def special(i: Int): Boolean = extended.isDefinedAt(i) || line.charAt(i) == '\t' |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
271 |
|
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
272 |
var offset = 0 |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
273 |
for ((style, token) <- styled_tokens) { |
55500 | 274 |
val length = token.length |
71933
aec0f7b58cc6
proper rendering of complex codepoints, e.g. \<^url> code: 0x01F310;
wenzelm
parents:
71783
diff
changeset
|
275 |
if ((offset until (offset + length)).exists(special)) { |
aec0f7b58cc6
proper rendering of complex codepoints, e.g. \<^url> code: 0x01F310;
wenzelm
parents:
71783
diff
changeset
|
276 |
for ((c, i) <- Codepoint.iterator_offset(token)) { |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
277 |
val style1 = |
71933
aec0f7b58cc6
proper rendering of complex codepoints, e.g. \<^url> code: 0x01F310;
wenzelm
parents:
71783
diff
changeset
|
278 |
extended.get(offset + i) match { |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
279 |
case None => style |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
280 |
case Some(ext) => ext(style) |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
281 |
} |
71933
aec0f7b58cc6
proper rendering of complex codepoints, e.g. \<^url> code: 0x01F310;
wenzelm
parents:
71783
diff
changeset
|
282 |
handler.handleToken(line, style1, offset + i, Character.charCount(c), context1) |
43553 | 283 |
} |
284 |
} |
|
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
285 |
else handler.handleToken(line, style, offset, length, context1) |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
286 |
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
|
287 |
} |
44702
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
288 |
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
|
289 |
context1 |
eb00752507c7
improved handling of extended styles and hard tabs when prover is inactive;
wenzelm
parents:
44701
diff
changeset
|
290 |
} |
58694 | 291 |
|
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
|
292 |
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
|
293 |
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
|
294 |
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
|
295 |
} |
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
|
296 |
} |
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
|
297 |
|
43416
e730cdd97dcf
more precise imitatation of original TokenMarker: no locking, interned context etc.;
wenzelm
parents:
43414
diff
changeset
|
298 |
|
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
|
299 |
/* 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
|
300 |
|
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
|
301 |
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
|
302 |
{ |
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
|
303 |
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
|
304 |
|
73340 | 305 |
override def loadMode(mode: Mode, xmh: XModeHandler): Unit = |
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
|
306 |
{ |
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
|
307 |
super.loadMode(mode, xmh) |
59076
65babcd8b0e6
clarified token marker / syntax for mode vs. buffer;
wenzelm
parents:
59063
diff
changeset
|
308 |
Isabelle.mode_token_marker(mode.getName).foreach(mode.setTokenMarker _) |
63422 | 309 |
Isabelle.indent_rule(mode.getName).foreach(indent_rule => |
63421 | 310 |
Untyped.set[java.util.List[IndentRule]]( |
71783 | 311 |
mode, "indentRules", JavaConverters.seqAsJavaList(List(indent_rule)))) |
53277
6aa348237973
more uniform configuration of editor modes and token markers;
wenzelm
parents:
53274
diff
changeset
|
312 |
} |
44358
2a2df4de1bbe
more robust initialization of token marker and line context wrt. session startup;
wenzelm
parents:
44356
diff
changeset
|
313 |
} |
43414 | 314 |
} |