[英]Calling C++ function from JavaScript script running in a web browser control
[英]Replace JavaScript function with bash script or c++ script on linux
大家好,
是否有人可以帮助我,我需要用bash脚本(这很好)或用c / c ++脚本替换我所有javascript文件中的错误bug的JavaScript函数,如果不可能的话,我想替换我的javascript文件中的以下代码行:
FormGroupDirective.prototype._updateDomValue = function () {
var _this = this;
this.directives.forEach(function (dir) {
var /** @type {?} */ newCtrl = _this.form.get(dir.path);
if (dir._control !== newCtrl) {
cleanUpControl(dir._control, dir);
if (newCtrl && newCtrl instanceof FormControl) {
setUpControl(newCtrl, dir);
dir._control = newCtrl;
} else {
dir._control = null;
}
}
});
this.form._updateTreeValidity({ emitEvent: false });
};
使用以下代码行:
FormGroupDirective.prototype._updateDomValue = function () {
var _this = this;
this.directives.forEach(function (dir) {
var /** @type {?} */ newCtrl = _this.form.get(dir.path);
if (dir._control !== newCtrl) {
cleanUpControl(dir._control, dir);
if (newCtrl && newCtrl instanceof FormControl) {
setUpControl(newCtrl, dir);
dir._control = newCtrl;
} else {
dir._control = null;
}
}
});
this.form._updateTreeValidity({ emitEvent: false });
};
谢谢
我设法做到了。 所以我想替换:
FormGroupDirective.prototype._updateDomValue = function () {
var _this = this;
this.directives.forEach(function (dir) {
var /** @type {?} */ newCtrl = _this.form.get(dir.path);
if (dir._control !== newCtrl) {
cleanUpControl(dir._control, dir);
if (newCtrl && newCtrl instanceof FormControl) {
setUpControl(newCtrl, dir);
dir._control = newCtrl;
} else {
dir._control = null;
}
}
});
this.form._updateTreeValidity({ emitEvent: false });
};
通过
FormGroupDirective.prototype._updateDomValue = function () {
var _this = this;
this.directives.forEach(function (dir) {
var newCtrl = _this.form.get(dir.path);
if (dir._control !== newCtrl) {
cleanUpControl(dir._control, dir,_this);
if (newCtrl && newCtrl instanceof FormControl) {
setUpControl(newCtrl, dir,_this);
dir._control = newCtrl;
} else {
dir._control = _this;
}
}
});
this.form._updateTreeValidity({ emitEvent: false });
};
我制作了一个脚本,该脚本替换了第一个单词FormGroupDirective和最后一个单词glowEvent之间的行:false 。
我的脚本替换:
以下脚本命令检查所有js文件并进行替换:
find . -name '*.js'|xargs sed -i '/FormGroupDirective/,/emitEvent: false/ {s/cleanUpControl(dir._control, dir);/cleanUpControl(dir._control, dir,_this);/;s/setUpControl(newCtrl, dir);/setUpControl(newCtrl, dir,_this);/; s/dir._control = null;/dir._control = _this;/ }'
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