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- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: https://codemirror.net/LICENSE
-
- (function(mod) {
- if (typeof exports == "object" && typeof module == "object") // CommonJS
- mod(require("../../lib/codemirror"));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- CodeMirror.defineMode("commonlisp", function (config) {
- var specialForm = /^(block|let*|return-from|catch|load-time-value|setq|eval-when|locally|symbol-macrolet|flet|macrolet|tagbody|function|multiple-value-call|the|go|multiple-value-prog1|throw|if|progn|unwind-protect|labels|progv|let|quote)$/;
- var assumeBody = /^with|^def|^do|^prog|case$|^cond$|bind$|when$|unless$/;
- var numLiteral = /^(?:[+\-]?(?:\d+|\d*\.\d+)(?:[efd][+\-]?\d+)?|[+\-]?\d+(?:\/[+\-]?\d+)?|#b[+\-]?[01]+|#o[+\-]?[0-7]+|#x[+\-]?[\da-f]+)/;
- var symbol = /[^\s'`,@()\[\]";]/;
- var type;
-
- function readSym(stream) {
- var ch;
- while (ch = stream.next()) {
- if (ch == "\\") stream.next();
- else if (!symbol.test(ch)) { stream.backUp(1); break; }
- }
- return stream.current();
- }
-
- function base(stream, state) {
- if (stream.eatSpace()) {type = "ws"; return null;}
- if (stream.match(numLiteral)) return "number";
- var ch = stream.next();
- if (ch == "\\") ch = stream.next();
-
- if (ch == '"') return (state.tokenize = inString)(stream, state);
- else if (ch == "(") { type = "open"; return "bracket"; }
- else if (ch == ")" || ch == "]") { type = "close"; return "bracket"; }
- else if (ch == ";") { stream.skipToEnd(); type = "ws"; return "comment"; }
- else if (/['`,@]/.test(ch)) return null;
- else if (ch == "|") {
- if (stream.skipTo("|")) { stream.next(); return "symbol"; }
- else { stream.skipToEnd(); return "error"; }
- } else if (ch == "#") {
- var ch = stream.next();
- if (ch == "(") { type = "open"; return "bracket"; }
- else if (/[+\-=\.']/.test(ch)) return null;
- else if (/\d/.test(ch) && stream.match(/^\d*#/)) return null;
- else if (ch == "|") return (state.tokenize = inComment)(stream, state);
- else if (ch == ":") { readSym(stream); return "meta"; }
- else if (ch == "\\") { stream.next(); readSym(stream); return "string-2" }
- else return "error";
- } else {
- var name = readSym(stream);
- if (name == ".") return null;
- type = "symbol";
- if (name == "nil" || name == "t" || name.charAt(0) == ":") return "atom";
- if (state.lastType == "open" && (specialForm.test(name) || assumeBody.test(name))) return "keyword";
- if (name.charAt(0) == "&") return "variable-2";
- return "variable";
- }
- }
-
- function inString(stream, state) {
- var escaped = false, next;
- while (next = stream.next()) {
- if (next == '"' && !escaped) { state.tokenize = base; break; }
- escaped = !escaped && next == "\\";
- }
- return "string";
- }
-
- function inComment(stream, state) {
- var next, last;
- while (next = stream.next()) {
- if (next == "#" && last == "|") { state.tokenize = base; break; }
- last = next;
- }
- type = "ws";
- return "comment";
- }
-
- return {
- startState: function () {
- return {ctx: {prev: null, start: 0, indentTo: 0}, lastType: null, tokenize: base};
- },
-
- token: function (stream, state) {
- if (stream.sol() && typeof state.ctx.indentTo != "number")
- state.ctx.indentTo = state.ctx.start + 1;
-
- type = null;
- var style = state.tokenize(stream, state);
- if (type != "ws") {
- if (state.ctx.indentTo == null) {
- if (type == "symbol" && assumeBody.test(stream.current()))
- state.ctx.indentTo = state.ctx.start + config.indentUnit;
- else
- state.ctx.indentTo = "next";
- } else if (state.ctx.indentTo == "next") {
- state.ctx.indentTo = stream.column();
- }
- state.lastType = type;
- }
- if (type == "open") state.ctx = {prev: state.ctx, start: stream.column(), indentTo: null};
- else if (type == "close") state.ctx = state.ctx.prev || state.ctx;
- return style;
- },
-
- indent: function (state, _textAfter) {
- var i = state.ctx.indentTo;
- return typeof i == "number" ? i : state.ctx.start + 1;
- },
-
- closeBrackets: {pairs: "()[]{}\"\""},
- lineComment: ";;",
- blockCommentStart: "#|",
- blockCommentEnd: "|#"
- };
- });
-
- CodeMirror.defineMIME("text/x-common-lisp", "commonlisp");
-
- });
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