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[英]Someone please tell me what is wrong with my $.parseJSON [javascript / jquery]
[英]Ace Editor - Can please someone tell me what is wrong with require()?
我已經努力了兩天,試圖在ace編輯器中擴展突出顯示規則。似乎我已經按照教程中的說明進行了操作,但是工具提示(或突出顯示規則)似乎無效。 有人可以告訴我我的代碼有什么問題嗎? 看來要讀到'var oop = require(“ ../ lib / oop”);' 但僅此而已。 究竟requireJS是什么? 好像是問題所在……預先謝謝!!
Ace編輯器示例: https : //ace.c9.io/tool/mode_creator.html
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>demo!!</title>
<style type="text/css" media="screen">
body {
overflow: hidden;
}
#editor {
margin: 0;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
</style>
import java.util.*;
import java.io.*;
public class TestClass{
}</pre>
<script src="./resources/js/jquery-3.1.1.js"></script>
<!-- load ace -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6/ace.js"
type="text/javascript" charset="utf-8"></script>
<!-- load ace language tools -->
<script src="./resources/js/ext-language_tools.js"></script>
<script>
$(document).ready(function() {
define('ace/mode/java', function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
console.log(":)"+oop);
var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var JavaHighlightRules = function() {
// taken from http://download.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html
var keywords = (
"abstract|continue|for|new|switch|" +
"assert|default|goto|package|synchronized|" +
"boolean|do|if|private|this|" +
"break|double|implements|protected|throw|" +
"byte|else|import|public|throws|" +
"case|enum|instanceof|return|transient|" +
"catch|extends|int|short|try|" +
"char|final|interface|static|void|" +
"class|finally|long|strictfp|volatile|" +
"const|float|native|super|while"
);
var buildinConstants = ("null|Infinity|NaN|undefined");
var langClasses = (
"AbstractMethodError|AssertionError|ClassCircularityError|"+
"ClassFormatError|Deprecated|EnumConstantNotPresentException|"+
"ExceptionInInitializerError|IllegalAccessError|"+
"IllegalThreadStateException|InstantiationError|InternalError|"+
"NegativeArraySizeException|NoSuchFieldError|Override|Process|"+
"ProcessBuilder|SecurityManager|StringIndexOutOfBoundsException|"+
"SuppressWarnings|TypeNotPresentException|UnknownError|"+
"UnsatisfiedLinkError|UnsupportedClassVersionError|VerifyError|"+
"InstantiationException|IndexOutOfBoundsException|"+
"ArrayIndexOutOfBoundsException|CloneNotSupportedException|"+
"NoSuchFieldException|IllegalArgumentException|NumberFormatException|"+
"SecurityException|Void|InheritableThreadLocal|IllegalStateException|"+
"InterruptedException|NoSuchMethodException|IllegalAccessException|"+
"UnsupportedOperationException|Enum|StrictMath|Package|Compiler|"+
"Readable|Runtime|StringBuilder|Math|IncompatibleClassChangeError|"+
"NoSuchMethodError|ThreadLocal|RuntimePermission|ArithmeticException|"+
"NullPointerException|Long|Integer|Short|Byte|Double|Number|Float|"+
"Character|Boolean|StackTraceElement|Appendable|StringBuffer|"+
"Iterable|ThreadGroup|Runnable|Thread|IllegalMonitorStateException|"+
"StackOverflowError|OutOfMemoryError|VirtualMachineError|"+
"ArrayStoreException|ClassCastException|LinkageError|"+
"NoClassDefFoundError|ClassNotFoundException|RuntimeException|"+
"Exception|ThreadDeath|Error|Throwable|System|ClassLoader|"+
"Cloneable|Class|CharSequence|Comparable|String|Object"
);
var keywordMapper = this.createKeywordMapper({
"variable.language": "this",
"keyword": keywords,
"constant.language": buildinConstants,
"support.function": langClasses
}, "identifier");
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start" : [
{
token : "comment",
regex : "\\/\\/.*$"
},
DocCommentHighlightRules.getStartRule("doc-start"),
{
token : "comment", // multi line comment
regex : "\\/\\*",
next : "comment"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // single line
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : "constant.numeric", // hex
regex : /0(?:[xX][0-9a-fA-F][0-9a-fA-F_]*|[bB][01][01_]*)[LlSsDdFfYy]?\b/
}, {
token : "constant.numeric", // float
regex : /[+-]?\d[\d_]*(?:(?:\.[\d_]*)?(?:[eE][+-]?[\d_]+)?)?[LlSsDdFfYy]?\b/
}, {
token : "constant.language.boolean",
regex : "(?:true|false)\\b"
}, {
token : keywordMapper,
// TODO: Unicode escape sequences
// TODO: Unicode identifiers
regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
token : "keyword.operator",
regex : "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(?:in|instanceof|new|delete|typeof|void)"
}, {
token : "lparen",
regex : "[[({]"
}, {
token : "rparen",
regex : "[\\])}]"
}, {
token : "text",
regex : "\\s+"
}
],
"comment" : [
{
token : "comment", // closing comment
regex : ".*?\\*\\/",
next : "start"
}, {
token : "comment", // comment spanning whole line
regex : ".+"
}
]
};
this.embedRules(DocCommentHighlightRules, "doc-",
[ DocCommentHighlightRules.getEndRule("start") ]);
};
oop.inherits(JavaHighlightRules, TextHighlightRules);
exports.JavaHighlightRules = JavaHighlightRules;
});
// trigger extension
var langTools = ace.require("ace/ext/language_tools");
var editor = ace.edit("editor");
editor.setTheme("ace/theme/monokai");
var javamode = editor.session.setMode("ace/mode/java");
editor.setHighlightActiveLine(true);
//enable autocompletion and snippets
editor.setOptions({
enableBasicAutocompletion: true,
enableSnippets: false
});
});
可以,請嘗試以下波紋管:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>demo!!</title> <style type="text/css" media="screen"> body { overflow: hidden; } #editor { margin: 0; position: absolute; top: 0; bottom: 0; left: 0; right: 0; } </style> <pre id="editor"> import java.util.*; import java.io.*; public class TestClass{ }</pre> <!-- load ace --> <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6/ace.js" type="text/javascript" charset="utf-8"></script> <!-- load ace language tools --> <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.2.6//ext-language_tools.js"></script> <script> define('ace/mode/java', function(require, exports, module) { "use strict"; var oop = require("../lib/oop"); console.log(":)" + oop); var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules; var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules; var JavaHighlightRules = function() { // taken from http://download.oracle.com/javase/tutorial/java/nutsandbolts/_keywords.html var keywords = ("abstract|continue|for|new|switch|" + "assert|default|goto|package|synchronized|" + "boolean|do|if|private|this|" + "break|double|implements|protected|throw|" + "byte|else|import|public|throws|" + "case|enum|instanceof|return|transient|" + "catch|extends|int|short|try|" + "char|final|interface|static|void|" + "class|finally|long|strictfp|volatile|" + "const|float|native|super|while"); var buildinConstants = ("null|Infinity|NaN|undefined"); var langClasses = ("AbstractMethodError|AssertionError|ClassCircularityError|" + "ClassFormatError|Deprecated|EnumConstantNotPresentException|" + "ExceptionInInitializerError|IllegalAccessError|" + "IllegalThreadStateException|InstantiationError|InternalError|" + "NegativeArraySizeException|NoSuchFieldError|Override|Process|" + "ProcessBuilder|SecurityManager|StringIndexOutOfBoundsException|" + "SuppressWarnings|TypeNotPresentException|UnknownError|" + "UnsatisfiedLinkError|UnsupportedClassVersionError|VerifyError|" + "InstantiationException|IndexOutOfBoundsException|" + "ArrayIndexOutOfBoundsException|CloneNotSupportedException|" + "NoSuchFieldException|IllegalArgumentException|NumberFormatException|" + "SecurityException|Void|InheritableThreadLocal|IllegalStateException|" + "InterruptedException|NoSuchMethodException|IllegalAccessException|" + "UnsupportedOperationException|Enum|StrictMath|Package|Compiler|" + "Readable|Runtime|StringBuilder|Math|IncompatibleClassChangeError|" + "NoSuchMethodError|ThreadLocal|RuntimePermission|ArithmeticException|" + "NullPointerException|Long|Integer|Short|Byte|Double|Number|Float|" + "Character|Boolean|StackTraceElement|Appendable|StringBuffer|" + "Iterable|ThreadGroup|Runnable|Thread|IllegalMonitorStateException|" + "StackOverflowError|OutOfMemoryError|VirtualMachineError|" + "ArrayStoreException|ClassCastException|LinkageError|" + "NoClassDefFoundError|ClassNotFoundException|RuntimeException|" + "Exception|ThreadDeath|Error|Throwable|System|ClassLoader|" + "Cloneable|Class|CharSequence|Comparable|String|Object"); var keywordMapper = this.createKeywordMapper({ "variable.language": "this", "keyword": keywords, "constant.language": buildinConstants, "support.function": langClasses }, "identifier"); // regexp must not have capturing parentheses. Use (?:) instead. // regexps are ordered -> the first match is used this.$rules = { "start": [{ token: "comment", regex: "\\\\/\\\\/.*$" }, DocCommentHighlightRules.getStartRule("doc-start"), { token: "comment", // multi line comment regex: "\\\\/\\\\*", next: "comment" }, { token: "string", // single line regex: '["](?:(?:\\\\\\\\.)|(?:[^"\\\\\\\\]))*?["]' }, { token: "string", // single line regex: "['](?:(?:\\\\\\\\.)|(?:[^'\\\\\\\\]))*?[']" }, { token: "constant.numeric", // hex regex: /0(?:[xX][0-9a-fA-F][0-9a-fA-F_]*|[bB][01][01_]*)[LlSsDdFfYy]?\\b/ }, { token: "constant.numeric", // float regex: /[+-]?\\d[\\d_]*(?:(?:\\.[\\d_]*)?(?:[eE][+-]?[\\d_]+)?)?[LlSsDdFfYy]?\\b/ }, { token: "constant.language.boolean", regex: "(?:true|false)\\\\b" }, { token: keywordMapper, // TODO: Unicode escape sequences // TODO: Unicode identifiers regex: "[a-zA-Z_$][a-zA-Z0-9_$]*\\\\b" }, { token: "keyword.operator", regex: "!|\\\\$|%|&|\\\\*|\\\\-\\\\-|\\\\-|\\\\+\\\\+|\\\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\\\|\\\\||\\\\?\\\\:|\\\\*=|%=|\\\\+=|\\\\-=|&=|\\\\^=|\\\\b(?:in|instanceof|new|delete|typeof|void)" }, { token: "lparen", regex: "[[({]" }, { token: "rparen", regex: "[\\\\])}]" }, { token: "text", regex: "\\\\s+" }], "comment": [{ token: "comment", // closing comment regex: ".*?\\\\*\\\\/", next: "start" }, { token: "comment", // comment spanning whole line regex: ".+" }] }; this.embedRules(DocCommentHighlightRules, "doc-", [DocCommentHighlightRules.getEndRule("start")]); }; oop.inherits(JavaHighlightRules, TextHighlightRules); exports.JavaHighlightRules = JavaHighlightRules; }); // trigger extension var langTools = ace.require("ace/ext/language_tools"); var editor = ace.edit("editor"); editor.setTheme("ace/theme/monokai"); var javamode = editor.session.setMode("ace/mode/java"); editor.setHighlightActiveLine(true); //enable autocompletion and snippets editor.setOptions({ enableBasicAutocompletion: true, enableSnippets: false }); </script>
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