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CodeMirror.defineMode("commonlisp", function (config) { | |
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 return "error"; | |
} else { | |
var name = readSym(stream); | |
if (name == ".") return null; | |
type = "symbol"; | |
if (name == "nil" || name == "t") return "atom"; | |
if (name.charAt(0) == ":") 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}, 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(); | |
} | |
} | |
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; | |
} | |
}; | |
}); | |
CodeMirror.defineMIME("text/x-common-lisp", "commonlisp"); | |