// for playing about and testing: http://jsfiddle.net/TcqAf/529/ // newer version: http://jsbin.com/filalidobe/1/edit?html,output // problem is, even if I do work out this: https://stackoverflow.com/questions/52160551/way-to-overlay-multiple-tokens-rules-with-codemirror-simple-mode // i'll still have to sort out this [a = [], "hello"] - probably need to write a proper mode (using same logic that breaks up square blocks) // CodeMirror.defineSimpleMode("simplemode", { // // The start state contains the rules that are intially used // start: [ // // You can embed other modes with the mode property. This rule // // causes all code between << and >> to be highlighted with the XML // // mode. // // {regex: /(?:^|[^\\])(?:\\\\)*(\[)/, token: "variable-3", mode: {spec: "javascript", end: /(?:^|[^\\])(?:\\\\)*(\])/}}, // // The regex matches the token, the token property contains the type // //{regex: /"(?:[^\\]|\\.)*?(?:"|$)/, token: "string"}, // // You can match multiple tokens at once. Note that the captured // // groups must span the whole string in this case // {regex: /([a-zA-Z][a-zA-Z0-9$_]+)(\s*)(\()([^)]*)(\))(\s*)(=>)/, // token: ["variable-2", null, "keyword", null, "keyword", null, "keyword"]}, // // curly // {regex: /\{[a-zA-Z]-[a-zA-Z]\}/, token: "syntax-style1"}, // {regex: /\{[0-9]+-[0-9]+\}/, token: "syntax-style1"}, // {regex: /\{/, token: "syntax-style1"}, // {regex: /\}/, token: "syntax-style1"}, // // square // //{regex: /\[[^\]]+\]/, token: "variable-3"}, // {regex: /\[/, token: "syntax-style2"}, // {regex: /\]/, token: "syntax-style2"}, // // equals // {regex: /=/, token: "keyword"}, // // not sure // {regex: /\$output\b/, token: "variable-2"}, // {regex: /\$preprocess\b/, token: "variable-2"}, // //{regex: /true|false|null|undefined/, token: "atom"}, // //{regex: /0x[a-f\d]+|[-+]?(?:\.\d+|\d+\.?\d*)(?:e[-+]?\d+)?/i, // //token: "number"}, // {regex: /[\s](\/\/.*)/, token: "syntax-style3-comment"}, // {regex: /(\/\/.*)/, token: "syntax-style3-comment", sol:true}, // //{regex: /\/(?:[^\\]|\\.)*?\//, token: "variable-3"}, // //{regex: /[-+\/*=<>!]+/, token: "operator"}, // // indent and dedent properties guide autoindentation // //{regex: /=>/, indent: true}, // //{regex: /[\}\]\)]/, dedent: true}, // //{regex: /[a-z$][\w$]*/, token: "variable"}, // ], // // The meta property contains global information about the mode. It // // can contain properties like lineComment, which are supported by // // all modes, and also directives like dontIndentStates, which are // // specific to simple modes. // meta: { // dontIndentStates: ["comment"], // lineComment: "//", // fold: "indent", // } // }); // CodeMirror.defineMode("mustache", function(config, parserConfig) { // var mustacheOverlay = { // token: function(stream, state) { // var ch; // if (stream.match("{")) { // while ((ch = stream.next()) != null) // if (stream.next() == "}") { // stream.eat("}"); // return "variable-2"; // } // } // while (stream.next() != null && !stream.match("{", false)) {} // return null; // } // }; // return CodeMirror.overlayMode(CodeMirror.getMode(config, parserConfig.backdrop || "text/html"), mustacheOverlay); // }); try { CodeMirror.defineMode("perchancelists", function(config) { var jsMode = CodeMirror.getMode(config, "javascript"); // this, in a sense, `trimStart`s the stream and then gets the next two characters function skipSpacesAndPeekTwo(stream) { let count = 0; let result = ''; for (let i = stream.pos; i < stream.string.length; i++) { let char = stream.string.charAt(i); if (char !== ' ' && char !== '\t') { result += char; count++; if (count === 2) { return result; } } } return null; } function token(stream, state) { if(state.inSquareBlock && state.inFunction) console.error("invalid state - cannot be both in function and square block at same time"); if(stream.string.length > 50000) { // Consume the entire line if it's too long stream.skipToEnd(); return null; // No styling applied } if(stream.sol() && state.inSquareBlock) { // square blocks cannot span multiple lines state.bracketDepth = 0; state.inSquareBlock = false; state.localState = null; return null; } if(stream.sol() && state.inFunction && stream.indentation() <= state.functionIndent && skipSpacesAndPeekTwo(stream) !== "//") { state.inFunction = false; state.localState = null; stream.backUp(stream.current().length); // rewind to the beginning of the line (important) return null; } if(state.inSquareBlock || state.inFunction) { let style = jsMode.token(stream, state.localState); let current = stream.current(); if(state.inFunction) { if(state.inSquareBlock) console.error("inSquareBlock while also inFunction"); // note: we already early-exited in case of indentation-based function end, above, so we know we're still in the function here return style; } else if(state.inSquareBlock) { if(state.inFunction) console.error("inFunction while also inSquareBlock"); // don't count square brackets that are in strings, regex, or comments: if(style !== "string" && style !== "string-2" && style !== "comment") { if(current === "]") { state.bracketDepth--; if (state.bracketDepth <= 0) { state.inSquareBlock = false; state.localState = null; return "square-bracket"; } } if(current === "[") { state.bracketDepth++; } if(state.bracketDepth <= 0) { state.inSquareBlock = false; state.localState = null; } } return style; } } else { if(stream.sol() && stream.match(/\/\/.*/)) { return "comment"; } else if (stream.match(/\s\/\/.*/)) { return "comment"; } if(stream.peek() === "[") { state.bracketDepth = 1; state.inSquareBlock = true; state.localState = CodeMirror.startState(jsMode); stream.next(); return "square-bracket"; } // if(stream.match(/^\w*(?=\()/)) { // return "def"; // } if(stream.match(/^(async |)[a-zA-Z0-9$_]+ ?\([^\)]*\) *=> */)) { state.localState = CodeMirror.startState(jsMode); state.inFunction = true; state.functionIndent = stream.indentation(); return "def"; } if(stream.match('\\[') || stream.match('\\]')) { return "escaped-char"; } if(stream.match('{') || stream.match('}')) { return "curly-bracket"; } if(stream.match(/\$output\b/) || stream.match(/\$preprocess\b/)) { return "special-list-name"; } stream.next(); return null; } } return { startState: function() { return { inSquareBlock: false, localState: null, bracketDepth: 0, inFunction: false, functionIndent: 0, }; }, token: token, lineComment: "//", fold: "indent", }; }); // let systemIsInDarkMode = !!(window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches); // window.codeMirrorModelTextEditor = CodeMirror.fromTextArea(document.body.querySelector("#input"), { // lineNumbers: true, // foldGutter: true, // extraKeys: { // //"Ctrl-Q": cm => cm.foldCode(cm.getCursor()), // //"Ctrl-Y": cm => CodeMirror.commands.foldAll(cm), // //"Ctrl-I": cm => CodeMirror.commands.unfoldAll(cm), // }, // gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], // tabSize: 2, // indentUnit: 2, // indentWithTabs: false, // matchBrackets: true, // mode: "perchancelists", // styleActiveLine: true, // // mode: "text", // lineWrapping:false, // theme: systemIsInDarkMode ? "one-dark" : "one-light", // keyMap: "sublime", // }); // window.codeMirrorModelTextEditor.setOption("mode", "perchancelists"); // OLD: // CodeMirror.defineMode("perchancelists", function(config) { // var jsMode = CodeMirror.getMode(config, "javascript"); // function token(stream, state) { // if(state.inSquareBlock && state.inFunction) console.error("invalid state - cannot be both in function and square block at same time"); // if(stream.string.length > 50000) { // Consume the entire line if it's too long // stream.skipToEnd(); // return null; // No styling applied // } // if(state.inSquareBlock || state.inFunction) { // var style = jsMode.token(stream, state.localState); // if (style === "string" || style === "string-2" || style === "comment") { // return style; // } // var current = stream.current(); // if(state.inFunction) { // if(state.inSquareBlock) console.error("inSquareBlock while also inFunction"); // if(stream.indentation() <= state.functionIndent) { // state.localState = null; // state.inFunction = false; // stream.backUp(stream.current().length); // Rewind to the beginning of the line (important) // return null; // } // } else if(state.inSquareBlock) { // if(state.inFunction) console.error("inFunction while also inSquareBlock"); // if (current === "]") { // note: this square bracket is not inside a string/regex, since we early-returned above in those cases // state.bracketDepth--; // if (state.bracketDepth <= 0) { // state.inSquareBlock = false; // state.localState = null; // return "square-bracket"; // } // } // if(current === "[") { // state.bracketDepth++; // } // if(state.bracketDepth <= 0) { // state.inSquareBlock = false; // state.localState = null; // } // } // return style; // } else { // if(stream.match(/\$output\b/) || stream.match(/\$preprocess\b/)) { // return "special-list-name"; // } // if(stream.sol() && stream.match(/\/\/.*/)) { // return "comment"; // } else if (stream.match(/\s\/\/.*/)) { // return "comment"; // } // if(stream.peek() === "[") { // state.bracketDepth = 1; // state.inSquareBlock = true; // state.localState = CodeMirror.startState(jsMode); // stream.next(); // return "square-bracket"; // } // if(stream.match(/^[a-zA-Z0-9$_]\w*(?=\()/)) { // return "def"; // } // if(stream.match(/\([^\)]*\) =>/)) { // state.localState = CodeMirror.startState(jsMode); // state.inFunction = true; // state.functionIndent = stream.indentation(); // return "javascript"; // } // if(stream.match('\\[') || stream.match('\\]')) { // return "escaped-char"; // } // if(stream.match('{') || stream.match('}')) { // return "curly-bracket"; // } // stream.next(); // return null; // } // } // return { // startState: function() { // return { // inSquareBlock: false, // localState: null, // bracketDepth: 0, // inFunction: false, // functionIndent: 0, // }; // }, // token: token, // lineComment: "//", // fold: "indent", // }; // }); } catch(e) { console.error(e); }
CURRENT COOK
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