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commonlisp.js 0000644 00000010732 15027746475 0007306 0 ustar 00 // 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"); }); index.html 0000644 00000015053 15027746475 0006566 0 ustar 00 <!doctype html> <title>CodeMirror: Common Lisp mode</title> <meta charset="utf-8"/> <link rel=stylesheet href="../../doc/docs.css"> <link rel="stylesheet" href="../../lib/codemirror.css"> <script src="../../lib/codemirror.js"></script> <script src="commonlisp.js"></script> <style>.CodeMirror {background: #f8f8f8;}</style> <div id=nav> <a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></a> <ul> <li><a href="../../index.html">Home</a> <li><a href="../../doc/manual.html">Manual</a> <li><a href="https://github.com/codemirror/codemirror">Code</a> </ul> <ul> <li><a href="../index.html">Language modes</a> <li><a class=active href="#">Common Lisp</a> </ul> </div> <article> <h2>Common Lisp mode</h2> <form><textarea id="code" name="code">(in-package :cl-postgres) ;; These are used to synthesize reader and writer names for integer ;; reading/writing functions when the amount of bytes and the ;; signedness is known. Both the macro that creates the functions and ;; some macros that use them create names this way. (eval-when (:compile-toplevel :load-toplevel :execute) (defun integer-reader-name (bytes signed) (intern (with-standard-io-syntax (format nil "~a~a~a~a" '#:read- (if signed "" '#:u) '#:int bytes)))) (defun integer-writer-name (bytes signed) (intern (with-standard-io-syntax (format nil "~a~a~a~a" '#:write- (if signed "" '#:u) '#:int bytes))))) (defmacro integer-reader (bytes) "Create a function to read integers from a binary stream." (let ((bits (* bytes 8))) (labels ((return-form (signed) (if signed `(if (logbitp ,(1- bits) result) (dpb result (byte ,(1- bits) 0) -1) result) `result)) (generate-reader (signed) `(defun ,(integer-reader-name bytes signed) (socket) (declare (type stream socket) #.*optimize*) ,(if (= bytes 1) `(let ((result (the (unsigned-byte 8) (read-byte socket)))) (declare (type (unsigned-byte 8) result)) ,(return-form signed)) `(let ((result 0)) (declare (type (unsigned-byte ,bits) result)) ,@(loop :for byte :from (1- bytes) :downto 0 :collect `(setf (ldb (byte 8 ,(* 8 byte)) result) (the (unsigned-byte 8) (read-byte socket)))) ,(return-form signed)))))) `(progn ;; This causes weird errors on SBCL in some circumstances. Disabled for now. ;; (declaim (inline ,(integer-reader-name bytes t) ;; ,(integer-reader-name bytes nil))) (declaim (ftype (function (t) (signed-byte ,bits)) ,(integer-reader-name bytes t))) ,(generate-reader t) (declaim (ftype (function (t) (unsigned-byte ,bits)) ,(integer-reader-name bytes nil))) ,(generate-reader nil))))) (defmacro integer-writer (bytes) "Create a function to write integers to a binary stream." (let ((bits (* 8 bytes))) `(progn (declaim (inline ,(integer-writer-name bytes t) ,(integer-writer-name bytes nil))) (defun ,(integer-writer-name bytes nil) (socket value) (declare (type stream socket) (type (unsigned-byte ,bits) value) #.*optimize*) ,@(if (= bytes 1) `((write-byte value socket)) (loop :for byte :from (1- bytes) :downto 0 :collect `(write-byte (ldb (byte 8 ,(* byte 8)) value) socket))) (values)) (defun ,(integer-writer-name bytes t) (socket value) (declare (type stream socket) (type (signed-byte ,bits) value) #.*optimize*) ,@(if (= bytes 1) `((write-byte (ldb (byte 8 0) value) socket)) (loop :for byte :from (1- bytes) :downto 0 :collect `(write-byte (ldb (byte 8 ,(* byte 8)) value) socket))) (values))))) ;; All the instances of the above that we need. (integer-reader 1) (integer-reader 2) (integer-reader 4) (integer-reader 8) (integer-writer 1) (integer-writer 2) (integer-writer 4) (defun write-bytes (socket bytes) "Write a byte-array to a stream." (declare (type stream socket) (type (simple-array (unsigned-byte 8)) bytes) #.*optimize*) (write-sequence bytes socket)) (defun write-str (socket string) "Write a null-terminated string to a stream \(encoding it when UTF-8 support is enabled.)." (declare (type stream socket) (type string string) #.*optimize*) (enc-write-string string socket) (write-uint1 socket 0)) (declaim (ftype (function (t unsigned-byte) (simple-array (unsigned-byte 8) (*))) read-bytes)) (defun read-bytes (socket length) "Read a byte array of the given length from a stream." (declare (type stream socket) (type fixnum length) #.*optimize*) (let ((result (make-array length :element-type '(unsigned-byte 8)))) (read-sequence result socket) result)) (declaim (ftype (function (t) string) read-str)) (defun read-str (socket) "Read a null-terminated string from a stream. Takes care of encoding when UTF-8 support is enabled." (declare (type stream socket) #.*optimize*) (enc-read-string socket :null-terminated t)) (defun skip-bytes (socket length) "Skip a given number of bytes in a binary stream." (declare (type stream socket) (type (unsigned-byte 32) length) #.*optimize*) (dotimes (i length) (read-byte socket))) (defun skip-str (socket) "Skip a null-terminated string." (declare (type stream socket) #.*optimize*) (loop :for char :of-type fixnum = (read-byte socket) :until (zerop char))) (defun ensure-socket-is-closed (socket &key abort) (when (open-stream-p socket) (handler-case (close socket :abort abort) (error (error) (warn "Ignoring the error which happened while trying to close PostgreSQL socket: ~A" error))))) </textarea></form> <script> var editor = CodeMirror.fromTextArea(document.getElementById("code"), {lineNumbers: true}); </script> <p><strong>MIME types defined:</strong> <code>text/x-common-lisp</code>.</p> </article>
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