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"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var components_1 = require("../components");
var events_1 = require("../events");
var PrettyPrintState;
(function (PrettyPrintState) {
PrettyPrintState[PrettyPrintState["Default"] = 0] = "Default";
PrettyPrintState[PrettyPrintState["Comment"] = 1] = "Comment";
PrettyPrintState[PrettyPrintState["Pre"] = 2] = "Pre";
})(PrettyPrintState || (PrettyPrintState = {}));
var PrettyPrintPlugin = (function (_super) {
__extends(PrettyPrintPlugin, _super);
function PrettyPrintPlugin() {
return _super !== null && _super.apply(this, arguments) || this;
}
PrettyPrintPlugin_1 = PrettyPrintPlugin;
PrettyPrintPlugin.prototype.initialize = function () {
this.listenTo(this.owner, events_1.PageEvent.END, this.onRendererEndPage, -1024);
};
PrettyPrintPlugin.prototype.onRendererEndPage = function (event) {
var match;
var line;
var lineState;
var lineDepth;
var tagName;
var preName;
var tagExp = /<\s*(\w+)[^>]*>|<\/\s*(\w+)[^>]*>|<!--|-->/g;
var emptyLineExp = /^[\s]*$/;
var minLineDepth = 1;
var state = PrettyPrintState.Default;
var stack = [];
var lines = event.contents.split(/\r\n?|\n/);
var index = 0;
var count = lines.length;
while (index < count) {
line = lines[index];
if (emptyLineExp.test(line)) {
if (state === PrettyPrintState.Default) {
lines.splice(index, 1);
count -= 1;
continue;
}
}
else {
lineState = state;
lineDepth = stack.length;
while (match = tagExp.exec(line)) {
if (state === PrettyPrintState.Comment) {
if (match[0] === '-->') {
state = PrettyPrintState.Default;
}
}
else if (state === PrettyPrintState.Pre) {
if (match[2] && match[2].toLowerCase() === preName) {
state = PrettyPrintState.Default;
}
}
else {
if (match[0] === '<!--') {
state = PrettyPrintState.Comment;
}
else if (match[1]) {
tagName = match[1].toLowerCase();
if (tagName in PrettyPrintPlugin_1.IGNORED_TAGS) {
continue;
}
if (tagName in PrettyPrintPlugin_1.PRE_TAGS) {
state = PrettyPrintState.Pre;
preName = tagName;
}
else {
if (tagName === 'body') {
minLineDepth = 2;
}
stack.push(tagName);
}
}
else if (match[2]) {
tagName = match[2].toLowerCase();
if (tagName in PrettyPrintPlugin_1.IGNORED_TAGS) {
continue;
}
var n = stack.lastIndexOf(tagName);
if (n !== -1) {
stack.length = n;
}
}
}
}
if (lineState === PrettyPrintState.Default) {
lineDepth = Math.min(lineDepth, stack.length);
line = line.replace(/^\s+/, '').replace(/\s+$/, '');
if (lineDepth > minLineDepth) {
line = Array(lineDepth - minLineDepth + 1).join('\t') + line;
}
lines[index] = line;
}
}
index++;
}
event.contents = lines.join('\n');
};
PrettyPrintPlugin.IGNORED_TAGS = {
area: true,
base: true,
br: true,
wbr: true,
col: true,
command: true,
embed: true,
hr: true,
img: true,
input: true,
link: true,
meta: true,
param: true,
source: true
};
PrettyPrintPlugin.PRE_TAGS = {
pre: true,
code: true,
textarea: true,
script: true,
style: true
};
PrettyPrintPlugin = PrettyPrintPlugin_1 = __decorate([
components_1.Component({ name: 'pretty-print' })
], PrettyPrintPlugin);
return PrettyPrintPlugin;
var PrettyPrintPlugin_1;
}(components_1.RendererComponent));
exports.PrettyPrintPlugin = PrettyPrintPlugin;
//# sourceMappingURL=PrettyPrintPlugin.js.map
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