dinislage/web2py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

codemirror 3.21

Browse Source
This commit is contained in:
ilvalle
2014-01-18 10:13:56 +01:00
parent 7101762082
commit 45bc26f5eb
46 changed files with 1634 additions and 965 deletions
Download Patch File Download Diff File Expand all files Collapse all files
applications/admin/static/codemirror/addon/search/searchcursor.js
Vendored
+48 -24
View File
@@ -47,6 +47,7 @@
match: match};
};
} else { // String query
var origQuery = query;
if (caseFold) query = query.toLowerCase();
var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
var target = query.split("\n");
@@ -58,33 +59,45 @@
this.matches = function() {};
} else {
this.matches = function(reverse, pos) {
var line = fold(doc.getLine(pos.line)), len = query.length, match;
if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1)
: (match = line.indexOf(query, pos.ch)) != -1)
return {from: Pos(pos.line, match),
to: Pos(pos.line, match + len)};
if (reverse) {
var orig = doc.getLine(pos.line).slice(0, pos.ch), line = fold(orig);
var match = line.lastIndexOf(query);
if (match > -1) {
match = adjustPos(orig, line, match);
return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
}
} else {
var orig = doc.getLine(pos.line).slice(pos.ch), line = fold(orig);
var match = line.indexOf(query);
if (match > -1) {
match = adjustPos(orig, line, match) + pos.ch;
return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
}
}
};
}
} else {
var origTarget = origQuery.split("\n");
this.matches = function(reverse, pos) {
var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(doc.getLine(ln));
var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match));
if (reverse ? offsetA > pos.ch || offsetA != match.length
: offsetA < pos.ch || offsetA != line.length - match.length)
return;
for (;;) {
if (reverse ? !ln : ln == doc.lineCount() - 1) return;
line = fold(doc.getLine(ln += reverse ? -1 : 1));
match = target[reverse ? --idx : ++idx];
if (idx > 0 && idx < target.length - 1) {
if (line != match) return;
else continue;
}
var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length);
if (reverse ? offsetB != line.length - match.length : offsetB != match.length)
return;
var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB);
return {from: reverse ? end : start, to: reverse ? start : end};
var last = target.length - 1;
if (reverse) {
if (pos.line - (target.length - 1) < doc.firstLine()) return;
if (fold(doc.getLine(pos.line).slice(0, origTarget[last].length)) != target[target.length - 1]) return;
var to = Pos(pos.line, origTarget[last].length);
for (var ln = pos.line - 1, i = last - 1; i >= 1; --i, --ln)
if (target[i] != fold(doc.getLine(ln))) return;
var line = doc.getLine(ln), cut = line.length - origTarget[0].length;
if (fold(line.slice(cut)) != target[0]) return;
return {from: Pos(ln, cut), to: to};
} else {
if (pos.line + (target.length - 1) > doc.lastLine()) return;
var line = doc.getLine(pos.line), cut = line.length - origTarget[0].length;
if (fold(line.slice(cut)) != target[0]) return;
var from = Pos(pos.line, cut);
for (var ln = pos.line + 1, i = 1; i < last; ++i, ++ln)
if (target[i] != fold(doc.getLine(ln))) return;
if (doc.getLine(ln).slice(0, origTarget[last].length) != target[last]) return;
return {from: from, to: Pos(ln, origTarget[last].length)};
}
};
}
@@ -106,7 +119,6 @@
for (;;) {
if (this.pos = this.matches(reverse, pos)) {
if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); }
this.atOccurrence = true;
return this.pos.match || true;
}
@@ -134,6 +146,18 @@
}
};
// Maps a position in a case-folded line back to a position in the original line
// (compensating for codepoints increasing in number during folding)
function adjustPos(orig, folded, pos) {
if (orig.length == folded.length) return pos;
for (var pos1 = Math.min(pos, orig.length);;) {
var len1 = orig.slice(0, pos1).toLowerCase().length;
if (len1 < pos) ++pos1;
else if (len1 > pos) --pos1;
else return pos1;
}
}
CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
return new SearchCursor(this.doc, query, pos, caseFold);
});