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feat(client/code-note): add support for HCL files (closes #771)
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libraries/codemirror/hcl.js
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203
libraries/codemirror/hcl.js
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// Source: https://github.com/codemirror/codemirror5/pull/7080/files
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/5/LICENSE
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(function (mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function (CodeMirror) {
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"use strict";
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CodeMirror.defineMode("hcl", function (config) {
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var indentUnit = config.indentUnit;
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var keywords = {
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"resource": true,
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"variable": true,
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"output": true,
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"module": true,
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"provider": true,
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"data": true,
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"locals": true,
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"terraform": true,
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"if": true,
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"else": true,
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"for": true,
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"foreach": true,
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"in": true,
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"true": true,
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"false": true,
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"null": true,
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};
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var atoms = {
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"true": true,
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"false": true,
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"null": true,
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};
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var isOperatorChar = /[+\-*&^%:=<>!|\/]/;
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var curPunc;
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function tokenBase(stream, state) {
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var ch = stream.next();
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if (ch == '"' || ch == "'" || ch == "`") {
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state.tokenize = tokenString(ch);
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return state.tokenize(stream, state);
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}
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if (/[\d\.]/.test(ch)) {
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if (ch == ".") {
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stream.match(/^[0-9_]+([eE][\-+]?[0-9_]+)?/);
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} else {
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stream.match(/^[0-9_]*\.?[0-9_]*([eE][\-+]?[0-9_]+)?/);
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}
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return "number";
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}
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if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
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curPunc = ch;
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return null;
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}
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if (ch == "/") {
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if (stream.eat("*")) {
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state.tokenize = tokenComment;
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return tokenComment(stream, state);
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}
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if (stream.eat("/")) {
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stream.skipToEnd();
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return "comment";
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}
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}
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if (isOperatorChar.test(ch)) {
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stream.eatWhile(isOperatorChar);
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return "operator";
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}
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stream.eatWhile(/[\w\$_\xa1-\uffff]/);
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var cur = stream.current();
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if (keywords.propertyIsEnumerable(cur)) {
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return "keyword";
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}
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if (atoms.propertyIsEnumerable(cur)) return "atom";
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return "variable";
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}
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function tokenString(quote) {
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return function (stream, state) {
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var escaped = false,
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next,
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end = false;
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while ((next = stream.next()) != null) {
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if (next == quote && !escaped) {
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end = true;
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break;
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}
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escaped = !escaped && quote != "`" && next == "\\";
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}
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if (end || !(escaped || quote == "`"))
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state.tokenize = tokenBase;
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return "string";
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};
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}
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function tokenComment(stream, state) {
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var maybeEnd = false,
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ch;
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while (ch = stream.next()) {
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if (ch == "/" && maybeEnd) {
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state.tokenize = tokenBase;
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break;
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}
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maybeEnd = (ch == "*");
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}
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return "comment";
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}
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function Context(indented, column, type, align, prev) {
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this.indented = indented;
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this.column = column;
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this.type = type;
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this.align = align;
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this.prev = prev;
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}
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function pushContext(state, col, type) {
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return state.context = new Context(state.indented, col, type, null, state.context);
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}
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function popContext(state) {
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if (!state.context.prev) return;
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var t = state.context.type;
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if (t == ")" || t == "]" || t == "}")
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state.indented = state.context.indented;
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return state.context = state.context.prev;
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}
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// Interface
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return {
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startState: function (basecolumn) {
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return {
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tokenize: null,
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context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
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indented: 0,
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startOfLine: true
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};
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},
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token: function (stream, state) {
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var ctx = state.context;
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if (stream.sol()) {
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if (ctx.align == null) ctx.align = false;
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state.indented = stream.indentation();
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state.startOfLine = true;
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}
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if (stream.eatSpace()) return null;
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curPunc = null;
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var style = (state.tokenize || tokenBase)(stream, state);
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if (style == "comment") return style;
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if (ctx.align == null) ctx.align = true;
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if (curPunc == "{") pushContext(state, stream.column(), "}");
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else if (curPunc == "[") pushContext(state, stream.column(), "]");
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else if (curPunc == "(") pushContext(state, stream.column(), ")");
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else if (curPunc == "}" && ctx.type == "}") popContext(state);
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else if (curPunc == ctx.type) popContext(state);
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state.startOfLine = false;
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return style;
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},
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indent: function (state, textAfter) {
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if (state.tokenize != tokenBase && state.tokenize != null) return CodeMirror.Pass;
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var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
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if (firstChar == "#" || firstChar == ";") return 0;
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if (stream.sol()) {
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if (ctx.type == "case" && /^(?:case|default)\b/.test(textAfter)) {
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state.context.type = "}";
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return ctx.indented;
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}
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var closing = firstChar == ctx.type;
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if (ctx.align) return ctx.column + (closing ? 0 : 1);
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else return ctx.indented + (closing ? 0 : indentUnit);
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}
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},
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electricChars: "{}):",
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closeBrackets: "()[]{}''\"\"``",
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fold: "brace",
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blockCommentStart: "/*",
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blockCommentEnd: "*/",
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lineComment: "//"
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};
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});
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CodeMirror.defineMIME("text/x-hcl", "hcl");
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CodeMirror.modeInfo.push({
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ext: [ "hcl " ],
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mime: "text/x-hcl",
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mode: "hcl",
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});
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});
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@ -159,7 +159,7 @@ const MIME_TYPES_DICT: MimeTypeDefinition[] = [
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{ default: true, title: "Swift", mime: "text/x-swift" },
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{ title: "SystemVerilog", mime: "text/x-systemverilog" },
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{ title: "Tcl", mime: "text/x-tcl", highlightJs: "tcl" },
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{ title: "Terraform (HCL)", mime: "text/x-hcl", highlightJs: "terraform", highlightJsSource: "libraries" },
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{ title: "Terraform (HCL)", mime: "text/x-hcl", highlightJs: "terraform", highlightJsSource: "libraries", codeMirrorSource: "libraries/codemirror/hcl.js" },
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{ title: "Textile", mime: "text/x-textile" },
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{ title: "TiddlyWiki ", mime: "text/x-tiddlywiki" },
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{ title: "Tiki wiki", mime: "text/tiki" },
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