質問編集履歴
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@@ -1,1 +1,1 @@
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[react-codemirror2]
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[react-codemirror2]TypeError: mfactory is not a function
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@@ -1,8 +1,7 @@
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1
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### 前提・実現したいこと
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codemirrorのreactラッパーを使っています。
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4
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自作modeを指定して自分が指定した正規表現と一致した時にハイライトを付けたいと思っているのですが、
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4
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自作modeを指定して自分が指定した正規表現と一致した時にハイライトを付けたいと思っているのですが、以下のようなエラーが出てうまく行きません。nodemodulesでエラーになっているというのは、自力で直せないということでしょうか。
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公式documentをみながらやっていますが、うまくいきません。どのようにすれば自作modeを作成できるのでしょうか。
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わかる方、経験者がいればコメントお願いします。
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参考
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### 発生している問題・エラーメッセージ
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14
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TypeError: mfactory is not a function
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getMode
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node_modules/codemirror/lib/codemirror.js:751
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748 | spec = resolveMode(spec);
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749 | var mfactory = modes[spec.name];
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750 | if (!mfactory) { return getMode(options, "text/plain") }
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> 751 | var modeObj = mfactory(options, spec);
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| ^ 752 | if (modeExtensions.hasOwnProperty(spec.name)) {
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753 | var exts = modeExtensions[spec.name];
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754 | for (var prop in exts) {
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### 該当のソースコード
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```ここに言語名を入力
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@@ -27,7 +36,10 @@
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<CodeMirror
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value="<h1>I ♥ react-codemirror2 @ </h1>"
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options={{
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theme: "material",
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lineNumbers: true,
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}}
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defineMode: {
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name: "simplemode",
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fn: {
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start: [
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@@ -37,9 +49,6 @@
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],
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},
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},
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theme: "material",
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lineNumbers: true,
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}}
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onChange={(editor, data, value) => {
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}}
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/>
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@@ -48,53 +57,4 @@
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export default CodemirrorArea;
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```
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##試したこと
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modeの中身を以下のように公式documentと同じにしてもハイライトができなかったので、何か根本が違いそうです。。。
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```
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// The start state contains the rules that are intially used
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start: [
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// The regex matches the token, the token property contains the type
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{regex: /"(?:[^\]|\.)*?(?:"|$)/, token: "string"},
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// You can match multiple tokens at once. Note that the captured
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// groups must span the whole string in this case
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{regex: /(function)(\s+)([a-z$][\w$]*)/,
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token: ["keyword", null, "variable-2"]},
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// Rules are matched in the order in which they appear, so there is
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// no ambiguity between this one and the one above
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{regex: /(?:function|var|return|if|for|while|else|do|this)\b/,
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token: "keyword"},
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{regex: /true|false|null|undefined/, token: "atom"},
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{regex: /0x[a-f\d]+|[-+]?(?:.\d+|\d+.?\d*)(?:e[-+]?\d+)?/i,
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token: "number"},
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{regex: ///.*/, token: "comment"},
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{regex: //(?:[^\]|\.)*?//, token: "variable-3"},
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// A next property will cause the mode to move to a different state
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{regex: //*/, token: "comment", next: "comment"},
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{regex: /[-+/*=<>!]+/, token: "operator"},
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// indent and dedent properties guide autoindentation
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{regex: /[\{[(]/, indent: true},
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{regex: /[\}])]/, dedent: true},
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{regex: /[a-z$][\w$]*/, token: "variable"},
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// You can embed other modes with the mode property. This rule
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// causes all code between << and >> to be highlighted with the XML
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// mode.
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{regex: /<</, token: "meta", mode: {spec: "xml", end: />>/}}
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],
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// The multi-line comment state.
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comment: [
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{regex: /.*?*//, token: "comment", next: "start"},
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{regex: /.*/, token: "comment"}
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],
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// The meta property contains global information about the mode. It
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// can contain properties like lineComment, which are supported by
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// all modes, and also directives like dontIndentStates, which are
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// specific to simple modes.
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meta: {
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dontIndentStates: ["comment"],
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lineComment: "//"
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}
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```
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2
変更
title
CHANGED
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File without changes
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body
CHANGED
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@@ -50,4 +50,51 @@
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```
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+
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##試したこと
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55
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+
modeの中身を以下のように公式documentと同じにしてもハイライトができなかったので、何か根本が違いそうです。。。
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56
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+
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```
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// The start state contains the rules that are intially used
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start: [
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60
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// The regex matches the token, the token property contains the type
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61
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{regex: /"(?:[^\]|\.)*?(?:"|$)/, token: "string"},
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62
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+
// You can match multiple tokens at once. Note that the captured
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63
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// groups must span the whole string in this case
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64
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+
{regex: /(function)(\s+)([a-z$][\w$]*)/,
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token: ["keyword", null, "variable-2"]},
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66
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// Rules are matched in the order in which they appear, so there is
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67
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// no ambiguity between this one and the one above
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68
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{regex: /(?:function|var|return|if|for|while|else|do|this)\b/,
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token: "keyword"},
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{regex: /true|false|null|undefined/, token: "atom"},
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{regex: /0x[a-f\d]+|[-+]?(?:.\d+|\d+.?\d*)(?:e[-+]?\d+)?/i,
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token: "number"},
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{regex: ///.*/, token: "comment"},
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{regex: //(?:[^\]|\.)*?//, token: "variable-3"},
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// A next property will cause the mode to move to a different state
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{regex: //*/, token: "comment", next: "comment"},
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{regex: /[-+/*=<>!]+/, token: "operator"},
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// indent and dedent properties guide autoindentation
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{regex: /[\{[(]/, indent: true},
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{regex: /[\}])]/, dedent: true},
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{regex: /[a-z$][\w$]*/, token: "variable"},
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82
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// You can embed other modes with the mode property. This rule
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83
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+
// causes all code between << and >> to be highlighted with the XML
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84
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+
// mode.
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85
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{regex: /<</, token: "meta", mode: {spec: "xml", end: />>/}}
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],
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// The multi-line comment state.
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comment: [
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{regex: /.*?*//, token: "comment", next: "start"},
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{regex: /.*/, token: "comment"}
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],
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// The meta property contains global information about the mode. It
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// can contain properties like lineComment, which are supported by
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// all modes, and also directives like dontIndentStates, which are
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// specific to simple modes.
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meta: {
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dontIndentStates: ["comment"],
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lineComment: "//"
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}
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```
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1
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title
CHANGED
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File without changes
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body
CHANGED
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@@ -11,9 +11,7 @@
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11
11
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12
12
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### 発生している問題・エラーメッセージ
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13
13
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14
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-
```
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15
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-
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14
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+
ハイライトが付かない
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-
```
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15
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16
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### 該当のソースコード
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17
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@@ -34,7 +32,7 @@
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fn: {
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start: [
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{
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regex: /@/,
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regex: /@/, //例えば@をハイライトさせたい場合
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},
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],
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},
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