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authorWu Cheng-Han2015-05-04 15:53:29 +0800
committerWu Cheng-Han2015-05-04 15:53:29 +0800
commit4b0ca55eb79e963523eb6c8197825e9e8ae904e2 (patch)
tree574f3923af77b37b41dbf1b00bcd7827ef724a28 /public/vendor/codemirror/addon/selection
parent61eb11d23c65c9e5c493c67d055f785cbec139e2 (diff)
First commit, version 0.2.7
Diffstat (limited to 'public/vendor/codemirror/addon/selection')
-rwxr-xr-xpublic/vendor/codemirror/addon/selection/active-line.js71
-rwxr-xr-xpublic/vendor/codemirror/addon/selection/mark-selection.js118
-rwxr-xr-xpublic/vendor/codemirror/addon/selection/selection-pointer.js98
3 files changed, 287 insertions, 0 deletions
diff --git a/public/vendor/codemirror/addon/selection/active-line.js b/public/vendor/codemirror/addon/selection/active-line.js
new file mode 100755
index 00000000..22da2e0a
--- /dev/null
+++ b/public/vendor/codemirror/addon/selection/active-line.js
@@ -0,0 +1,71 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+// Because sometimes you need to style the cursor's line.
+//
+// Adds an option 'styleActiveLine' which, when enabled, gives the
+// active line's wrapping <div> the CSS class "CodeMirror-activeline",
+// and gives its background <div> the class "CodeMirror-activeline-background".
+
+(function(mod) {
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
+ mod(require("../../lib/codemirror"));
+ else if (typeof define == "function" && define.amd) // AMD
+ define(["../../lib/codemirror"], mod);
+ else // Plain browser env
+ mod(CodeMirror);
+})(function(CodeMirror) {
+ "use strict";
+ var WRAP_CLASS = "CodeMirror-activeline";
+ var BACK_CLASS = "CodeMirror-activeline-background";
+
+ CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
+ var prev = old && old != CodeMirror.Init;
+ if (val && !prev) {
+ cm.state.activeLines = [];
+ updateActiveLines(cm, cm.listSelections());
+ cm.on("beforeSelectionChange", selectionChange);
+ } else if (!val && prev) {
+ cm.off("beforeSelectionChange", selectionChange);
+ clearActiveLines(cm);
+ delete cm.state.activeLines;
+ }
+ });
+
+ function clearActiveLines(cm) {
+ for (var i = 0; i < cm.state.activeLines.length; i++) {
+ cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS);
+ cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS);
+ }
+ }
+
+ function sameArray(a, b) {
+ if (a.length != b.length) return false;
+ for (var i = 0; i < a.length; i++)
+ if (a[i] != b[i]) return false;
+ return true;
+ }
+
+ function updateActiveLines(cm, ranges) {
+ var active = [];
+ for (var i = 0; i < ranges.length; i++) {
+ var range = ranges[i];
+ if (!range.empty()) continue;
+ var line = cm.getLineHandleVisualStart(range.head.line);
+ if (active[active.length - 1] != line) active.push(line);
+ }
+ if (sameArray(cm.state.activeLines, active)) return;
+ cm.operation(function() {
+ clearActiveLines(cm);
+ for (var i = 0; i < active.length; i++) {
+ cm.addLineClass(active[i], "wrap", WRAP_CLASS);
+ cm.addLineClass(active[i], "background", BACK_CLASS);
+ }
+ cm.state.activeLines = active;
+ });
+ }
+
+ function selectionChange(cm, sel) {
+ updateActiveLines(cm, sel.ranges);
+ }
+});
diff --git a/public/vendor/codemirror/addon/selection/mark-selection.js b/public/vendor/codemirror/addon/selection/mark-selection.js
new file mode 100755
index 00000000..5c42d21e
--- /dev/null
+++ b/public/vendor/codemirror/addon/selection/mark-selection.js
@@ -0,0 +1,118 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+// Because sometimes you need to mark the selected *text*.
+//
+// Adds an option 'styleSelectedText' which, when enabled, gives
+// selected text the CSS class given as option value, or
+// "CodeMirror-selectedtext" when the value is not a string.
+
+(function(mod) {
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
+ mod(require("../../lib/codemirror"));
+ else if (typeof define == "function" && define.amd) // AMD
+ define(["../../lib/codemirror"], mod);
+ else // Plain browser env
+ mod(CodeMirror);
+})(function(CodeMirror) {
+ "use strict";
+
+ CodeMirror.defineOption("styleSelectedText", false, function(cm, val, old) {
+ var prev = old && old != CodeMirror.Init;
+ if (val && !prev) {
+ cm.state.markedSelection = [];
+ cm.state.markedSelectionStyle = typeof val == "string" ? val : "CodeMirror-selectedtext";
+ reset(cm);
+ cm.on("cursorActivity", onCursorActivity);
+ cm.on("change", onChange);
+ } else if (!val && prev) {
+ cm.off("cursorActivity", onCursorActivity);
+ cm.off("change", onChange);
+ clear(cm);
+ cm.state.markedSelection = cm.state.markedSelectionStyle = null;
+ }
+ });
+
+ function onCursorActivity(cm) {
+ cm.operation(function() { update(cm); });
+ }
+
+ function onChange(cm) {
+ if (cm.state.markedSelection.length)
+ cm.operation(function() { clear(cm); });
+ }
+
+ var CHUNK_SIZE = 8;
+ var Pos = CodeMirror.Pos;
+ var cmp = CodeMirror.cmpPos;
+
+ function coverRange(cm, from, to, addAt) {
+ if (cmp(from, to) == 0) return;
+ var array = cm.state.markedSelection;
+ var cls = cm.state.markedSelectionStyle;
+ for (var line = from.line;;) {
+ var start = line == from.line ? from : Pos(line, 0);
+ var endLine = line + CHUNK_SIZE, atEnd = endLine >= to.line;
+ var end = atEnd ? to : Pos(endLine, 0);
+ var mark = cm.markText(start, end, {className: cls});
+ if (addAt == null) array.push(mark);
+ else array.splice(addAt++, 0, mark);
+ if (atEnd) break;
+ line = endLine;
+ }
+ }
+
+ function clear(cm) {
+ var array = cm.state.markedSelection;
+ for (var i = 0; i < array.length; ++i) array[i].clear();
+ array.length = 0;
+ }
+
+ function reset(cm) {
+ clear(cm);
+ var ranges = cm.listSelections();
+ for (var i = 0; i < ranges.length; i++)
+ coverRange(cm, ranges[i].from(), ranges[i].to());
+ }
+
+ function update(cm) {
+ if (!cm.somethingSelected()) return clear(cm);
+ if (cm.listSelections().length > 1) return reset(cm);
+
+ var from = cm.getCursor("start"), to = cm.getCursor("end");
+
+ var array = cm.state.markedSelection;
+ if (!array.length) return coverRange(cm, from, to);
+
+ var coverStart = array[0].find(), coverEnd = array[array.length - 1].find();
+ if (!coverStart || !coverEnd || to.line - from.line < CHUNK_SIZE ||
+ cmp(from, coverEnd.to) >= 0 || cmp(to, coverStart.from) <= 0)
+ return reset(cm);
+
+ while (cmp(from, coverStart.from) > 0) {
+ array.shift().clear();
+ coverStart = array[0].find();
+ }
+ if (cmp(from, coverStart.from) < 0) {
+ if (coverStart.to.line - from.line < CHUNK_SIZE) {
+ array.shift().clear();
+ coverRange(cm, from, coverStart.to, 0);
+ } else {
+ coverRange(cm, from, coverStart.from, 0);
+ }
+ }
+
+ while (cmp(to, coverEnd.to) < 0) {
+ array.pop().clear();
+ coverEnd = array[array.length - 1].find();
+ }
+ if (cmp(to, coverEnd.to) > 0) {
+ if (to.line - coverEnd.from.line < CHUNK_SIZE) {
+ array.pop().clear();
+ coverRange(cm, coverEnd.from, to);
+ } else {
+ coverRange(cm, coverEnd.to, to);
+ }
+ }
+ }
+});
diff --git a/public/vendor/codemirror/addon/selection/selection-pointer.js b/public/vendor/codemirror/addon/selection/selection-pointer.js
new file mode 100755
index 00000000..ef5e404a
--- /dev/null
+++ b/public/vendor/codemirror/addon/selection/selection-pointer.js
@@ -0,0 +1,98 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function(mod) {
+ if (typeof exports == "object" && typeof module == "object") // CommonJS
+ mod(require("../../lib/codemirror"));
+ else if (typeof define == "function" && define.amd) // AMD
+ define(["../../lib/codemirror"], mod);
+ else // Plain browser env
+ mod(CodeMirror);
+})(function(CodeMirror) {
+ "use strict";
+
+ CodeMirror.defineOption("selectionPointer", false, function(cm, val) {
+ var data = cm.state.selectionPointer;
+ if (data) {
+ CodeMirror.off(cm.getWrapperElement(), "mousemove", data.mousemove);
+ CodeMirror.off(cm.getWrapperElement(), "mouseout", data.mouseout);
+ CodeMirror.off(window, "scroll", data.windowScroll);
+ cm.off("cursorActivity", reset);
+ cm.off("scroll", reset);
+ cm.state.selectionPointer = null;
+ cm.display.lineDiv.style.cursor = "";
+ }
+ if (val) {
+ data = cm.state.selectionPointer = {
+ value: typeof val == "string" ? val : "default",
+ mousemove: function(event) { mousemove(cm, event); },
+ mouseout: function(event) { mouseout(cm, event); },
+ windowScroll: function() { reset(cm); },
+ rects: null,
+ mouseX: null, mouseY: null,
+ willUpdate: false
+ };
+ CodeMirror.on(cm.getWrapperElement(), "mousemove", data.mousemove);
+ CodeMirror.on(cm.getWrapperElement(), "mouseout", data.mouseout);
+ CodeMirror.on(window, "scroll", data.windowScroll);
+ cm.on("cursorActivity", reset);
+ cm.on("scroll", reset);
+ }
+ });
+
+ function mousemove(cm, event) {
+ var data = cm.state.selectionPointer;
+ if (event.buttons == null ? event.which : event.buttons) {
+ data.mouseX = data.mouseY = null;
+ } else {
+ data.mouseX = event.clientX;
+ data.mouseY = event.clientY;
+ }
+ scheduleUpdate(cm);
+ }
+
+ function mouseout(cm, event) {
+ if (!cm.getWrapperElement().contains(event.relatedTarget)) {
+ var data = cm.state.selectionPointer;
+ data.mouseX = data.mouseY = null;
+ scheduleUpdate(cm);
+ }
+ }
+
+ function reset(cm) {
+ cm.state.selectionPointer.rects = null;
+ scheduleUpdate(cm);
+ }
+
+ function scheduleUpdate(cm) {
+ if (!cm.state.selectionPointer.willUpdate) {
+ cm.state.selectionPointer.willUpdate = true;
+ setTimeout(function() {
+ update(cm);
+ cm.state.selectionPointer.willUpdate = false;
+ }, 50);
+ }
+ }
+
+ function update(cm) {
+ var data = cm.state.selectionPointer;
+ if (!data) return;
+ if (data.rects == null && data.mouseX != null) {
+ data.rects = [];
+ if (cm.somethingSelected()) {
+ for (var sel = cm.display.selectionDiv.firstChild; sel; sel = sel.nextSibling)
+ data.rects.push(sel.getBoundingClientRect());
+ }
+ }
+ var inside = false;
+ if (data.mouseX != null) for (var i = 0; i < data.rects.length; i++) {
+ var rect = data.rects[i];
+ if (rect.left <= data.mouseX && rect.right >= data.mouseX &&
+ rect.top <= data.mouseY && rect.bottom >= data.mouseY)
+ inside = true;
+ }
+ var cursor = inside ? data.value : "";
+ if (cm.display.lineDiv.style.cursor != cursor)
+ cm.display.lineDiv.style.cursor = cursor;
+ }
+});