From 3a754133dbc138390503341fd2e9beba3e43aa4b Mon Sep 17 00:00:00 2001 From: Jose Antonio Marquez Date: Fri, 27 Jan 2012 12:05:17 -0800 Subject: Merged old FileIO --- imports/codemirror/mode/rust/index.html | 48 ++++ imports/codemirror/mode/rust/rust.js | 411 ++++++++++++++++++++++++++++++++ 2 files changed, 459 insertions(+) create mode 100755 imports/codemirror/mode/rust/index.html create mode 100755 imports/codemirror/mode/rust/rust.js (limited to 'imports/codemirror/mode/rust') diff --git a/imports/codemirror/mode/rust/index.html b/imports/codemirror/mode/rust/index.html new file mode 100755 index 00000000..a84c61e5 --- /dev/null +++ b/imports/codemirror/mode/rust/index.html @@ -0,0 +1,48 @@ + + + + CodeMirror: Rust mode + + + + + + + +

CodeMirror: Rust mode

+ +
+ + + +

MIME types defined: text/x-rustsrc.

+ + diff --git a/imports/codemirror/mode/rust/rust.js b/imports/codemirror/mode/rust/rust.js new file mode 100755 index 00000000..5ab964c1 --- /dev/null +++ b/imports/codemirror/mode/rust/rust.js @@ -0,0 +1,411 @@ +CodeMirror.defineMode("rust", function() { + var indentUnit = 4, altIndentUnit = 2; + var valKeywords = { + "if": "if-style", "while": "if-style", "else": "else-style", + "do": "else-style", "ret": "else-style", "fail": "else-style", + "break": "atom", "cont": "atom", "const": "let", "resource": "fn", + "let": "let", "fn": "fn", "for": "for", "alt": "alt", "obj": "fn", + "lambda": "fn", "type": "type", "tag": "tag", "mod": "mod", + "as": "op", "true": "atom", "false": "atom", "assert": "op", "check": "op", + "claim": "op", "native": "ignore", "unsafe": "ignore", "import": "else-style", + "export": "else-style", "copy": "op", "log": "op", "log_err": "op", + "use": "op", "bind": "op" + }; + var typeKeywords = function() { + var keywords = {"fn": "fn", "block": "fn", "obj": "obj"}; + var atoms = "bool uint int i8 i16 i32 i64 u8 u16 u32 u64 float f32 f64 str char".split(" "); + for (var i = 0, e = atoms.length; i < e; ++i) keywords[atoms[i]] = "atom"; + return keywords; + }(); + var operatorChar = /[+\-*&%=<>!?|\.@]/; + + // Tokenizer + + // Used as scratch variable to communicate multiple values without + // consing up tons of objects. + var tcat, content; + function r(tc, style) { + tcat = tc; + return style; + } + + function tokenBase(stream, state) { + var ch = stream.next(); + if (ch == '"') { + state.tokenize = tokenString; + return state.tokenize(stream, state); + } + if (ch == "'") { + tcat = "atom"; + if (stream.eat("\\")) { + if (stream.skipTo("'")) { stream.next(); return "string"; } + else { return "error"; } + } else { + stream.next(); + return stream.eat("'") ? "string" : "error"; + } + } + if (ch == "/") { + if (stream.eat("/")) { stream.skipToEnd(); return "comment"; } + if (stream.eat("*")) { + state.tokenize = tokenComment(1); + return state.tokenize(stream, state); + } + } + if (ch == "#") { + if (stream.eat("[")) { tcat = "open-attr"; return null; } + stream.eatWhile(/\w/); + return r("macro", "meta"); + } + if (ch == ":" && stream.match(":<")) { + return r("op", null); + } + if (ch.match(/\d/) || (ch == "." && stream.eat(/\d/))) { + var flp = false; + if (!stream.match(/^x[\da-f]+/i) && !stream.match(/^b[01]+/)) { + stream.eatWhile(/\d/); + if (stream.eat(".")) { flp = true; stream.eatWhile(/\d/); } + if (stream.match(/^e[+\-]?\d+/i)) { flp = true; } + } + if (flp) stream.match(/^f(?:32|64)/); + else stream.match(/^[ui](?:8|16|32|64)/); + return r("atom", "number"); + } + if (ch.match(/[()\[\]{}:;,]/)) return r(ch, null); + if (ch == "-" && stream.eat(">")) return r("->", null); + if (ch.match(operatorChar)) { + stream.eatWhile(operatorChar); + return r("op", null); + } + stream.eatWhile(/\w/); + content = stream.current(); + if (stream.match(/^::\w/)) { + stream.backUp(1); + return r("prefix", "variable-2"); + } + if (state.keywords.propertyIsEnumerable(content)) + return r(state.keywords[content], content.match(/true|false/) ? "atom" : "keyword"); + return r("name", "variable"); + } + + function tokenString(stream, state) { + var ch, escaped = false; + while (ch = stream.next()) { + if (ch == '"' && !escaped) { + state.tokenize = tokenBase; + return r("atom", "string"); + } + escaped = !escaped && ch == "\\"; + } + // Hack to not confuse the parser when a string is split in + // pieces. + return r("op", "string"); + } + + function tokenComment(depth) { + return function(stream, state) { + var lastCh = null, ch; + while (ch = stream.next()) { + if (ch == "/" && lastCh == "*") { + if (depth == 1) { + state.tokenize = tokenBase; + break; + } else { + state.tokenize = tokenComment(depth - 1); + return state.tokenize(stream, state); + } + } + if (ch == "*" && lastCh == "/") { + state.tokenize = tokenComment(depth + 1); + return state.tokenize(stream, state); + } + lastCh = ch; + } + return "comment"; + }; + } + + // Parser + + var cx = {state: null, stream: null, marked: null, cc: null}; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + + function pushlex(type, info) { + var result = function() { + var state = cx.state; + state.lexical = {indented: state.indented, column: cx.stream.column(), + type: type, prev: state.lexical, info: info}; + }; + result.lex = true; + return result; + } + function poplex() { + var state = cx.state; + if (state.lexical.prev) { + if (state.lexical.type == ")") + state.indented = state.lexical.indented; + state.lexical = state.lexical.prev; + } + } + function typecx() { cx.state.keywords = typeKeywords; } + function valcx() { cx.state.keywords = valKeywords; } + poplex.lex = typecx.lex = valcx.lex = true; + + function commasep(comb, end) { + function more(type) { + if (type == ",") return cont(comb, more); + if (type == end) return cont(); + return cont(more); + } + return function(type) { + if (type == end) return cont(); + return pass(comb, more); + }; + } + + function block(type) { + if (type == "}") return cont(); + if (type == "let") return cont(pushlex("stat", "let"), letdef1, poplex, block); + if (type == "fn") return cont(pushlex("stat"), fndef, poplex, block); + if (type == "type") return cont(pushlex("stat"), tydef, endstatement, poplex, block); + if (type == "tag") return cont(pushlex("stat"), tagdef, poplex, block); + if (type == "mod") return cont(pushlex("stat"), mod, poplex, block); + if (type == "open-attr") return cont(pushlex("]"), commasep(expression, "]"), poplex); + if (type == "ignore" || type.match(/[\]\);,]/)) return cont(block); + return pass(pushlex("stat"), expression, poplex, endstatement, block); + } + function endstatement(type) { + if (type == ";") return cont(); + return pass(); + } + function expression(type) { + if (type == "atom" || type == "name") return cont(maybeop); + if (type == "{") return cont(pushlex("}"), exprbrace, poplex); + if (type.match(/[\[\(]/)) return matchBrackets(type, expression); + if (type.match(/[\]\)\};,]/)) return pass(); + if (type == "if-style") return cont(expression, expression); + if (type == "else-style" || type == "op") return cont(expression); + if (type == "for") return cont(pattern, maybetype, inop, expression, expression); + if (type == "alt") return cont(expression, altbody); + if (type == "fn") return cont(fndef); + if (type == "macro") return cont(macro); + return cont(); + } + function maybeop(type) { + if (content == ".") return cont(maybeprop); + if (content == "::<"){return cont(typarams, maybeop);} + if (type == "op" || content == ":") return cont(expression); + if (type == "(" || type == "[") return matchBrackets(type, expression); + return pass(); + } + function maybeprop(type) { + if (content.match(/^\w+$/)) {cx.marked = "variable"; return cont(maybeop);} + return pass(expression); + } + function exprbrace(type) { + if (type == "op") { + if (content == "|") return cont(blockvars, poplex, pushlex("}", "block"), block); + if (content == "||") return cont(poplex, pushlex("}", "block"), block); + } + if (content == "mutable" || (content.match(/^\w+$/) && cx.stream.peek() == ":" + && !cx.stream.match("::", false))) + return pass(record_of(expression)); + return pass(block); + } + function record_of(comb) { + function ro(type) { + if (content == "mutable" || content == "with") {cx.marked = "keyword"; return cont(ro);} + if (content.match(/^\w*$/)) {cx.marked = "variable"; return cont(ro);} + if (type == ":") return cont(comb, ro); + if (type == "}") return cont(); + return cont(ro); + } + return ro; + } + function blockvars(type) { + if (type == "name") {cx.marked = "def"; return cont(blockvars);} + if (type == "op" && content == "|") return cont(); + return cont(blockvars); + } + + function letdef1(type) { + if (type.match(/[\]\)\};]/)) return cont(); + if (content == "=") return cont(expression, letdef2); + if (type == ",") return cont(letdef1); + return pass(pattern, maybetype, letdef1); + } + function letdef2(type) { + if (type.match(/[\]\)\};,]/)) return pass(letdef1); + else return pass(expression, letdef2); + } + function maybetype(type) { + if (type == ":") return cont(typecx, rtype, valcx); + return pass(); + } + function inop(type) { + if (type == "name" && content == "in") {cx.marked = "keyword"; return cont();} + return pass(); + } + function fndef(type) { + if (type == "name") {cx.marked = "def"; return cont(fndef);} + if (content == "<") return cont(typarams, fndef); + if (type == "{") return pass(expression); + if (type == "(") return cont(pushlex(")"), commasep(argdef, ")"), poplex, fndef); + if (type == "->") return cont(typecx, rtype, valcx, fndef); + return cont(fndef); + } + function tydef(type) { + if (type == "name") {cx.marked = "def"; return cont(tydef);} + if (content == "<") return cont(typarams, tydef); + if (content == "=") return cont(typecx, rtype, valcx); + return cont(tydef); + } + function tagdef(type) { + if (type == "name") {cx.marked = "def"; return cont(tagdef);} + if (content == "<") return cont(typarams, tagdef); + if (content == "=") return cont(typecx, rtype, valcx, endstatement); + if (type == "{") return cont(pushlex("}"), typecx, tagblock, valcx, poplex); + return cont(tagdef); + } + function tagblock(type) { + if (type == "}") return cont(); + if (type == "(") return cont(pushlex(")"), commasep(rtype, ")"), poplex, tagblock); + if (content.match(/^\w+$/)) cx.marked = "def"; + return cont(tagblock); + } + function mod(type) { + if (type == "name") {cx.marked = "def"; return cont(mod);} + if (type == "{") return cont(pushlex("}"), block, poplex); + return pass(); + } + function typarams(type) { + if (content == ">") return cont(); + if (content == ",") return cont(typarams); + return pass(rtype, typarams); + } + function argdef(type) { + if (type == "name") {cx.marked = "def"; return cont(argdef);} + if (type == ":") return cont(typecx, rtype, valcx); + return pass(); + } + function rtype(type) { + if (type == "name") {cx.marked = "variable-3"; return cont(rtypemaybeparam); } + if (content == "mutable") {cx.marked = "keyword"; return cont(rtype);} + if (type == "atom") return cont(rtypemaybeparam); + if (type == "op" || type == "obj") return cont(rtype); + if (type == "fn") return cont(fntype); + if (type == "{") return cont(pushlex("{"), record_of(rtype), poplex); + return matchBrackets(type, rtype); + } + function rtypemaybeparam(type) { + if (content == "<") return cont(typarams); + return pass(); + } + function fntype(type) { + if (type == "(") return cont(pushlex("("), commasep(rtype, ")"), poplex, fntype); + if (type == "->") return cont(rtype); + return pass(); + } + function pattern(type) { + if (type == "name") {cx.marked = "def"; return cont(patternmaybeop);} + if (type == "atom") return cont(patternmaybeop); + if (type == "op") return cont(pattern); + if (type.match(/[\]\)\};,]/)) return pass(); + return matchBrackets(type, pattern); + } + function patternmaybeop(type) { + if (type == "op" && content == ".") return cont(); + if (content == "to") {cx.marked = "keyword"; return cont(pattern);} + else return pass(); + } + function altbody(type) { + if (type == "{") return cont(pushlex("}", "alt"), altblock1, poplex); + return pass(); + } + function altblock1(type) { + if (type == "}") return cont(); + if (type == "|") return cont(altblock1); + if (content == "when") {cx.marked = "keyword"; return cont(expression, altblock2);} + if (type.match(/[\]\);,]/)) return cont(altblock1); + return pass(pattern, altblock2); + } + function altblock2(type) { + if (type == "{") return cont(pushlex("}", "alt"), block, poplex, altblock1); + else return pass(altblock1); + } + + function macro(type) { + if (type.match(/[\[\(\{]/)) return matchBrackets(type, expression); + return pass(); + } + function matchBrackets(type, comb) { + if (type == "[") return cont(pushlex("]"), commasep(comb, "]"), poplex); + if (type == "(") return cont(pushlex(")"), commasep(comb, ")"), poplex); + if (type == "{") return cont(pushlex("}"), commasep(comb, "}"), poplex); + return cont(); + } + + function parse(state, stream, style) { + var cc = state.cc; + // Communicate our context to the combinators. + // (Less wasteful than consing up a hundred closures on every call.) + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + + while (true) { + var combinator = cc.length ? cc.pop() : block; + if (combinator(tcat)) { + while(cc.length && cc[cc.length - 1].lex) + cc.pop()(); + return cx.marked || style; + } + } + } + + return { + startState: function() { + return { + tokenize: tokenBase, + cc: [], + lexical: {indented: -indentUnit, column: 0, type: "top", align: false}, + keywords: valKeywords, + indented: 0 + }; + }, + + token: function(stream, state) { + if (stream.sol()) { + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = false; + state.indented = stream.indentation(); + } + if (stream.eatSpace()) return null; + tcat = content = null; + var style = state.tokenize(stream, state); + if (style == "comment") return style; + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = true; + if (tcat == "prefix") return style; + if (!content) content = stream.current(); + return parse(state, stream, style); + }, + + indent: function(state, textAfter) { + if (state.tokenize != tokenBase) return 0; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, + type = lexical.type, closing = firstChar == type; + if (type == "stat") return lexical.indented + indentUnit; + if (lexical.align) return lexical.column + (closing ? 0 : 1); + return lexical.indented + (closing ? 0 : (lexical.info == "alt" ? altIndentUnit : indentUnit)); + }, + + electricChars: "{}" + }; +}); + +CodeMirror.defineMIME("text/x-rustsrc", "rust"); -- cgit v1.2.3