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|
Version:
1.9.1-1486596246 ▾
|
"use strict";
var EscapeSequences_1 = require('./EscapeSequences');
var Charsets_1 = require('./Charsets');
var InputHandler = (function () {
function InputHandler(_terminal) {
this._terminal = _terminal;
}
InputHandler.prototype.addChar = function (char, code) {
if (char >= ' ') {
var ch_width = wcwidth(code);
if (this._terminal.charset && this._terminal.charset[char]) {
char = this._terminal.charset[char];
}
var row = this._terminal.y + this._terminal.ybase;
if (!ch_width && this._terminal.x) {
if (this._terminal.lines.get(row)[this._terminal.x - 1]) {
if (!this._terminal.lines.get(row)[this._terminal.x - 1][2]) {
if (this._terminal.lines.get(row)[this._terminal.x - 2])
this._terminal.lines.get(row)[this._terminal.x - 2][1] += char;
}
else {
this._terminal.lines.get(row)[this._terminal.x - 1][1] += char;
}
this._terminal.updateRange(this._terminal.y);
}
return;
}
if (this._terminal.x + ch_width - 1 >= this._terminal.cols) {
if (this._terminal.wraparoundMode) {
this._terminal.x = 0;
this._terminal.y++;
if (this._terminal.y > this._terminal.scrollBottom) {
this._terminal.y--;
this._terminal.scroll();
}
}
else {
this._terminal.x = this._terminal.cols - 1;
if (ch_width === 2)
return;
}
}
row = this._terminal.y + this._terminal.ybase;
if (this._terminal.insertMode) {
for (var moves = 0; moves < ch_width; ++moves) {
var removed = this._terminal.lines.get(this._terminal.y + this._terminal.ybase).pop();
if (removed[2] === 0
&& this._terminal.lines.get(row)[this._terminal.cols - 2]
&& this._terminal.lines.get(row)[this._terminal.cols - 2][2] === 2)
this._terminal.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1];
this._terminal.lines.get(row).splice(this._terminal.x, 0, [this._terminal.curAttr, ' ', 1]);
}
}
this._terminal.lines.get(row)[this._terminal.x] = [this._terminal.curAttr, char, ch_width];
this._terminal.x++;
this._terminal.updateRange(this._terminal.y);
if (ch_width === 2) {
this._terminal.lines.get(row)[this._terminal.x] = [this._terminal.curAttr, '', 0];
this._terminal.x++;
}
}
};
InputHandler.prototype.bell = function () {
var _this = this;
if (!this._terminal.visualBell) {
return;
}
this._terminal.element.style.borderColor = 'white';
setTimeout(function () { return _this._terminal.element.style.borderColor = ''; }, 10);
if (this._terminal.popOnBell) {
this._terminal.focus();
}
};
InputHandler.prototype.lineFeed = function () {
if (this._terminal.convertEol) {
this._terminal.x = 0;
}
this._terminal.y++;
if (this._terminal.y > this._terminal.scrollBottom) {
this._terminal.y--;
this._terminal.scroll();
}
};
InputHandler.prototype.carriageReturn = function () {
this._terminal.x = 0;
};
InputHandler.prototype.backspace = function () {
if (this._terminal.x > 0) {
this._terminal.x--;
}
};
InputHandler.prototype.tab = function () {
this._terminal.x = this._terminal.nextStop();
};
InputHandler.prototype.shiftOut = function () {
this._terminal.setgLevel(1);
};
InputHandler.prototype.shiftIn = function () {
this._terminal.setgLevel(0);
};
InputHandler.prototype.insertChars = function (params) {
var param, row, j, ch;
param = params[0];
if (param < 1)
param = 1;
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.x;
ch = [this._terminal.eraseAttr(), ' ', 1];
while (param-- && j < this._terminal.cols) {
this._terminal.lines.get(row).splice(j++, 0, ch);
this._terminal.lines.get(row).pop();
}
};
InputHandler.prototype.cursorUp = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y -= param;
if (this._terminal.y < 0) {
this._terminal.y = 0;
}
};
InputHandler.prototype.cursorDown = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y += param;
if (this._terminal.y >= this._terminal.rows) {
this._terminal.y = this._terminal.rows - 1;
}
};
InputHandler.prototype.cursorForward = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x += param;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
};
InputHandler.prototype.cursorBackward = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x -= param;
if (this._terminal.x < 0) {
this._terminal.x = 0;
}
};
InputHandler.prototype.cursorNextLine = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y += param;
if (this._terminal.y >= this._terminal.rows) {
this._terminal.y = this._terminal.rows - 1;
}
this._terminal.x = 0;
};
;
InputHandler.prototype.cursorPrecedingLine = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y -= param;
if (this._terminal.y < 0) {
this._terminal.y = 0;
}
this._terminal.x = 0;
};
;
InputHandler.prototype.cursorCharAbsolute = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x = param - 1;
};
InputHandler.prototype.cursorPosition = function (params) {
var row, col;
row = params[0] - 1;
if (params.length >= 2) {
col = params[1] - 1;
}
else {
col = 0;
}
if (row < 0) {
row = 0;
}
else if (row >= this._terminal.rows) {
row = this._terminal.rows - 1;
}
if (col < 0) {
col = 0;
}
else if (col >= this._terminal.cols) {
col = this._terminal.cols - 1;
}
this._terminal.x = col;
this._terminal.y = row;
};
InputHandler.prototype.cursorForwardTab = function (params) {
var param = params[0] || 1;
while (param--) {
this._terminal.x = this._terminal.nextStop();
}
};
InputHandler.prototype.eraseInDisplay = function (params) {
var j;
switch (params[0]) {
case 0:
this._terminal.eraseRight(this._terminal.x, this._terminal.y);
j = this._terminal.y + 1;
for (; j < this._terminal.rows; j++) {
this._terminal.eraseLine(j);
}
break;
case 1:
this._terminal.eraseLeft(this._terminal.x, this._terminal.y);
j = this._terminal.y;
while (j--) {
this._terminal.eraseLine(j);
}
break;
case 2:
j = this._terminal.rows;
while (j--)
this._terminal.eraseLine(j);
break;
case 3:
;
break;
}
};
InputHandler.prototype.eraseInLine = function (params) {
switch (params[0]) {
case 0:
this._terminal.eraseRight(this._terminal.x, this._terminal.y);
break;
case 1:
this._terminal.eraseLeft(this._terminal.x, this._terminal.y);
break;
case 2:
this._terminal.eraseLine(this._terminal.y);
break;
}
};
InputHandler.prototype.insertLines = function (params) {
var param, row, j;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.rows - 1 - this._terminal.scrollBottom;
j = this._terminal.rows - 1 + this._terminal.ybase - j + 1;
while (param--) {
if (this._terminal.lines.length === this._terminal.lines.maxLength) {
this._terminal.lines.trimStart(1);
this._terminal.ybase--;
this._terminal.ydisp--;
row--;
j--;
}
this._terminal.lines.splice(row, 0, this._terminal.blankLine(true));
this._terminal.lines.splice(j, 1);
}
this._terminal.updateRange(this._terminal.y);
this._terminal.updateRange(this._terminal.scrollBottom);
};
InputHandler.prototype.deleteLines = function (params) {
var param, row, j;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.rows - 1 - this._terminal.scrollBottom;
j = this._terminal.rows - 1 + this._terminal.ybase - j;
while (param--) {
if (this._terminal.lines.length === this._terminal.lines.maxLength) {
this._terminal.lines.trimStart(1);
this._terminal.ybase -= 1;
this._terminal.ydisp -= 1;
}
this._terminal.lines.splice(j + 1, 0, this._terminal.blankLine(true));
this._terminal.lines.splice(row, 1);
}
this._terminal.updateRange(this._terminal.y);
this._terminal.updateRange(this._terminal.scrollBottom);
};
InputHandler.prototype.deleteChars = function (params) {
var param, row, ch;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
ch = [this._terminal.eraseAttr(), ' ', 1];
while (param--) {
this._terminal.lines.get(row).splice(this._terminal.x, 1);
this._terminal.lines.get(row).push(ch);
}
};
InputHandler.prototype.scrollUp = function (params) {
var param = params[0] || 1;
while (param--) {
this._terminal.lines.splice(this._terminal.ybase + this._terminal.scrollTop, 1);
this._terminal.lines.splice(this._terminal.ybase + this._terminal.scrollBottom, 0, this._terminal.blankLine());
}
this._terminal.updateRange(this._terminal.scrollTop);
this._terminal.updateRange(this._terminal.scrollBottom);
};
InputHandler.prototype.scrollDown = function (params) {
var param = params[0] || 1;
while (param--) {
this._terminal.lines.splice(this._terminal.ybase + this._terminal.scrollBottom, 1);
this._terminal.lines.splice(this._terminal.ybase + this._terminal.scrollTop, 0, this._terminal.blankLine());
}
this._terminal.updateRange(this._terminal.scrollTop);
this._terminal.updateRange(this._terminal.scrollBottom);
};
InputHandler.prototype.eraseChars = function (params) {
var param, row, j, ch;
param = params[0];
if (param < 1) {
param = 1;
}
row = this._terminal.y + this._terminal.ybase;
j = this._terminal.x;
ch = [this._terminal.eraseAttr(), ' ', 1];
while (param-- && j < this._terminal.cols) {
this._terminal.lines.get(row)[j++] = ch;
}
};
InputHandler.prototype.cursorBackwardTab = function (params) {
var param = params[0] || 1;
while (param--) {
this._terminal.x = this._terminal.prevStop();
}
};
InputHandler.prototype.charPosAbsolute = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x = param - 1;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
};
InputHandler.prototype.HPositionRelative = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.x += param;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
};
InputHandler.prototype.repeatPrecedingCharacter = function (params) {
var param = params[0] || 1, line = this._terminal.lines.get(this._terminal.ybase + this._terminal.y), ch = line[this._terminal.x - 1] || [this._terminal.defAttr, ' ', 1];
while (param--) {
line[this._terminal.x++] = ch;
}
};
InputHandler.prototype.sendDeviceAttributes = function (params) {
if (params[0] > 0) {
return;
}
if (!this._terminal.prefix) {
if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {
this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');
}
else if (this._terminal.is('linux')) {
this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');
}
}
else if (this._terminal.prefix === '>') {
if (this._terminal.is('xterm')) {
this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');
}
else if (this._terminal.is('rxvt-unicode')) {
this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');
}
else if (this._terminal.is('linux')) {
this._terminal.send(params[0] + 'c');
}
else if (this._terminal.is('screen')) {
this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');
}
}
};
InputHandler.prototype.linePosAbsolute = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y = param - 1;
if (this._terminal.y >= this._terminal.rows) {
this._terminal.y = this._terminal.rows - 1;
}
};
InputHandler.prototype.VPositionRelative = function (params) {
var param = params[0];
if (param < 1) {
param = 1;
}
this._terminal.y += param;
if (this._terminal.y >= this._terminal.rows) {
this._terminal.y = this._terminal.rows - 1;
}
};
InputHandler.prototype.HVPosition = function (params) {
if (params[0] < 1)
params[0] = 1;
if (params[1] < 1)
params[1] = 1;
this._terminal.y = params[0] - 1;
if (this._terminal.y >= this._terminal.rows) {
this._terminal.y = this._terminal.rows - 1;
}
this._terminal.x = params[1] - 1;
if (this._terminal.x >= this._terminal.cols) {
this._terminal.x = this._terminal.cols - 1;
}
};
InputHandler.prototype.tabClear = function (params) {
var param = params[0];
if (param <= 0) {
delete this._terminal.tabs[this._terminal.x];
}
else if (param === 3) {
this._terminal.tabs = {};
}
};
InputHandler.prototype.setMode = function (params) {
if (params.length > 1) {
for (var i = 0; i < params.length; i++) {
this.setMode([params[i]]);
}
return;
}
if (!this._terminal.prefix) {
switch (params[0]) {
case 4:
this._terminal.insertMode = true;
break;
case 20:
break;
}
}
else if (this._terminal.prefix === '?') {
switch (params[0]) {
case 1:
this._terminal.applicationCursor = true;
break;
case 2:
this._terminal.setgCharset(0, Charsets_1.CHARSETS.US);
this._terminal.setgCharset(1, Charsets_1.CHARSETS.US);
this._terminal.setgCharset(2, Charsets_1.CHARSETS.US);
this._terminal.setgCharset(3, Charsets_1.CHARSETS.US);
break;
case 3:
this._terminal.savedCols = this._terminal.cols;
this._terminal.resize(132, this._terminal.rows);
break;
case 6:
this._terminal.originMode = true;
break;
case 7:
this._terminal.wraparoundMode = true;
break;
case 12:
break;
case 66:
this._terminal.log('Serial port requested application keypad.');
this._terminal.applicationKeypad = true;
this._terminal.viewport.syncScrollArea();
break;
case 9:
case 1000:
case 1002:
case 1003:
this._terminal.x10Mouse = params[0] === 9;
this._terminal.vt200Mouse = params[0] === 1000;
this._terminal.normalMouse = params[0] > 1000;
this._terminal.mouseEvents = true;
this._terminal.element.style.cursor = 'default';
this._terminal.log('Binding to mouse events.');
break;
case 1004:
this._terminal.sendFocus = true;
break;
case 1005:
this._terminal.utfMouse = true;
break;
case 1006:
this._terminal.sgrMouse = true;
break;
case 1015:
this._terminal.urxvtMouse = true;
break;
case 25:
this._terminal.cursorHidden = false;
break;
case 1049:
;
case 47:
case 1047:
if (!this._terminal.normal) {
var normal = {
lines: this._terminal.lines,
ybase: this._terminal.ybase,
ydisp: this._terminal.ydisp,
x: this._terminal.x,
y: this._terminal.y,
scrollTop: this._terminal.scrollTop,
scrollBottom: this._terminal.scrollBottom,
tabs: this._terminal.tabs
};
this._terminal.reset();
this._terminal.viewport.syncScrollArea();
this._terminal.normal = normal;
this._terminal.showCursor();
}
break;
}
}
};
InputHandler.prototype.resetMode = function (params) {
if (params.length > 1) {
for (var i = 0; i < params.length; i++) {
this.resetMode([params[i]]);
}
return;
}
if (!this._terminal.prefix) {
switch (params[0]) {
case 4:
this._terminal.insertMode = false;
break;
case 20:
break;
}
}
else if (this._terminal.prefix === '?') {
switch (params[0]) {
case 1:
this._terminal.applicationCursor = false;
break;
case 3:
if (this._terminal.cols === 132 && this._terminal.savedCols) {
this._terminal.resize(this._terminal.savedCols, this._terminal.rows);
}
delete this._terminal.savedCols;
break;
case 6:
this._terminal.originMode = false;
break;
case 7:
this._terminal.wraparoundMode = false;
break;
case 12:
break;
case 66:
this._terminal.log('Switching back to normal keypad.');
this._terminal.applicationKeypad = false;
this._terminal.viewport.syncScrollArea();
break;
case 9:
case 1000:
case 1002:
case 1003:
this._terminal.x10Mouse = false;
this._terminal.vt200Mouse = false;
this._terminal.normalMouse = false;
this._terminal.mouseEvents = false;
this._terminal.element.style.cursor = '';
break;
case 1004:
this._terminal.sendFocus = false;
break;
case 1005:
this._terminal.utfMouse = false;
break;
case 1006:
this._terminal.sgrMouse = false;
break;
case 1015:
this._terminal.urxvtMouse = false;
break;
case 25:
this._terminal.cursorHidden = true;
break;
case 1049:
;
case 47:
case 1047:
if (this._terminal.normal) {
this._terminal.lines = this._terminal.normal.lines;
this._terminal.ybase = this._terminal.normal.ybase;
this._terminal.ydisp = this._terminal.normal.ydisp;
this._terminal.x = this._terminal.normal.x;
this._terminal.y = this._terminal.normal.y;
this._terminal.scrollTop = this._terminal.normal.scrollTop;
this._terminal.scrollBottom = this._terminal.normal.scrollBottom;
this._terminal.tabs = this._terminal.normal.tabs;
this._terminal.normal = null;
this._terminal.queueRefresh(0, this._terminal.rows - 1);
this._terminal.viewport.syncScrollArea();
this._terminal.showCursor();
}
break;
}
}
};
InputHandler.prototype.charAttributes = function (params) {
if (params.length === 1 && params[0] === 0) {
this._terminal.curAttr = this._terminal.defAttr;
return;
}
var l = params.length, i = 0, flags = this._terminal.curAttr >> 18, fg = (this._terminal.curAttr >> 9) & 0x1ff, bg = this._terminal.curAttr & 0x1ff, p;
for (; i < l; i++) {
p = params[i];
if (p >= 30 && p <= 37) {
fg = p - 30;
}
else if (p >= 40 && p <= 47) {
bg = p - 40;
}
else if (p >= 90 && p <= 97) {
p += 8;
fg = p - 90;
}
else if (p >= 100 && p <= 107) {
p += 8;
bg = p - 100;
}
else if (p === 0) {
flags = this._terminal.defAttr >> 18;
fg = (this._terminal.defAttr >> 9) & 0x1ff;
bg = this._terminal.defAttr & 0x1ff;
}
else if (p === 1) {
flags |= 1;
}
else if (p === 4) {
flags |= 2;
}
else if (p === 5) {
flags |= 4;
}
else if (p === 7) {
flags |= 8;
}
else if (p === 8) {
flags |= 16;
}
else if (p === 22) {
flags &= ~1;
}
else if (p === 24) {
flags &= ~2;
}
else if (p === 25) {
flags &= ~4;
}
else if (p === 27) {
flags &= ~8;
}
else if (p === 28) {
flags &= ~16;
}
else if (p === 39) {
fg = (this._terminal.defAttr >> 9) & 0x1ff;
}
else if (p === 49) {
bg = this._terminal.defAttr & 0x1ff;
}
else if (p === 38) {
if (params[i + 1] === 2) {
i += 2;
fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
if (fg === -1)
fg = 0x1ff;
i += 2;
}
else if (params[i + 1] === 5) {
i += 2;
p = params[i] & 0xff;
fg = p;
}
}
else if (p === 48) {
if (params[i + 1] === 2) {
i += 2;
bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
if (bg === -1)
bg = 0x1ff;
i += 2;
}
else if (params[i + 1] === 5) {
i += 2;
p = params[i] & 0xff;
bg = p;
}
}
else if (p === 100) {
fg = (this._terminal.defAttr >> 9) & 0x1ff;
bg = this._terminal.defAttr & 0x1ff;
}
else {
this._terminal.error('Unknown SGR attribute: %d.', p);
}
}
this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;
};
InputHandler.prototype.deviceStatus = function (params) {
if (!this._terminal.prefix) {
switch (params[0]) {
case 5:
this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');
break;
case 6:
this._terminal.send(EscapeSequences_1.C0.ESC + '['
+ (this._terminal.y + 1)
+ ';'
+ (this._terminal.x + 1)
+ 'R');
break;
}
}
else if (this._terminal.prefix === '?') {
switch (params[0]) {
case 6:
this._terminal.send(EscapeSequences_1.C0.ESC + '[?'
+ (this._terminal.y + 1)
+ ';'
+ (this._terminal.x + 1)
+ 'R');
break;
case 15:
break;
case 25:
break;
case 26:
break;
case 53:
break;
}
}
};
InputHandler.prototype.softReset = function (params) {
this._terminal.cursorHidden = false;
this._terminal.insertMode = false;
this._terminal.originMode = false;
this._terminal.wraparoundMode = false;
this._terminal.applicationKeypad = false;
this._terminal.viewport.syncScrollArea();
this._terminal.applicationCursor = false;
this._terminal.scrollTop = 0;
this._terminal.scrollBottom = this._terminal.rows - 1;
this._terminal.curAttr = this._terminal.defAttr;
this._terminal.x = this._terminal.y = 0;
this._terminal.charset = null;
this._terminal.glevel = 0;
this._terminal.charsets = [null];
};
InputHandler.prototype.setCursorStyle = function (params) {
var param = params[0] < 1 ? 1 : params[0];
switch (param) {
case 1:
case 2:
this._terminal.setOption('cursorStyle', 'block');
break;
case 3:
case 4:
this._terminal.setOption('cursorStyle', 'underline');
break;
case 5:
case 6:
this._terminal.setOption('cursorStyle', 'bar');
break;
}
var isBlinking = param % 2 === 1;
this._terminal.setOption('cursorBlink', isBlinking);
};
InputHandler.prototype.setScrollRegion = function (params) {
if (this._terminal.prefix)
return;
this._terminal.scrollTop = (params[0] || 1) - 1;
this._terminal.scrollBottom = (params[1] || this._terminal.rows) - 1;
this._terminal.x = 0;
this._terminal.y = 0;
};
InputHandler.prototype.saveCursor = function (params) {
this._terminal.savedX = this._terminal.x;
this._terminal.savedY = this._terminal.y;
};
InputHandler.prototype.restoreCursor = function (params) {
this._terminal.x = this._terminal.savedX || 0;
this._terminal.y = this._terminal.savedY || 0;
};
return InputHandler;
}());
exports.InputHandler = InputHandler;
var wcwidth = (function (opts) {
var COMBINING = [
[0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
[0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
[0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
[0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
[0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
[0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
[0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
[0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
[0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
[0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
[0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
[0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
[0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
[0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
[0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
[0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
[0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
[0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
[0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
[0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
[0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
[0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
[0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
[0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
[0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
[0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
[0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
[0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
[0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
[0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
[0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
[0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
[0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
[0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
[0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
[0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
[0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
[0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
[0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
[0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
[0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
[0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
[0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],
[0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
[0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
[0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
[0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
[0xE0100, 0xE01EF]
];
function bisearch(ucs) {
var min = 0;
var max = COMBINING.length - 1;
var mid;
if (ucs < COMBINING[0][0] || ucs > COMBINING[max][1])
return false;
while (max >= min) {
mid = Math.floor((min + max) / 2);
if (ucs > COMBINING[mid][1])
min = mid + 1;
else if (ucs < COMBINING[mid][0])
max = mid - 1;
else
return true;
}
return false;
}
function wcwidth(ucs) {
if (ucs === 0)
return opts.nul;
if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
return opts.control;
if (bisearch(ucs))
return 0;
if (isWide(ucs)) {
return 2;
}
return 1;
}
function isWide(ucs) {
return (ucs >= 0x1100 && (ucs <= 0x115f ||
ucs === 0x2329 ||
ucs === 0x232a ||
(ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||
(ucs >= 0xac00 && ucs <= 0xd7a3) ||
(ucs >= 0xf900 && ucs <= 0xfaff) ||
(ucs >= 0xfe10 && ucs <= 0xfe19) ||
(ucs >= 0xfe30 && ucs <= 0xfe6f) ||
(ucs >= 0xff00 && ucs <= 0xff60) ||
(ucs >= 0xffe0 && ucs <= 0xffe6) ||
(ucs >= 0x20000 && ucs <= 0x2fffd) ||
(ucs >= 0x30000 && ucs <= 0x3fffd)));
}
return wcwidth;
})({ nul: 0, control: 0 });
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