diff options
Diffstat (limited to 'doc/lib/codemirror-rust.js')
| -rw-r--r-- | doc/lib/codemirror-rust.js | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/doc/lib/codemirror-rust.js b/doc/lib/codemirror-rust.js deleted file mode 100644 index 052669be6f5..00000000000 --- a/doc/lib/codemirror-rust.js +++ /dev/null @@ -1,432 +0,0 @@ -CodeMirror.defineMode("rust", function() { - var indentUnit = 4, altIndentUnit = 2; - var valKeywords = { - "if": "if-style", "while": "if-style", "loop": "if-style", "else": "else-style", - "do": "else-style", "return": "else-style", - "break": "atom", "cont": "atom", "const": "let", "resource": "fn", - "let": "let", "fn": "fn", "for": "for", "match": "match", "trait": "trait", - "impl": "impl", "type": "type", "enum": "enum", "struct": "atom", "mod": "mod", - "as": "op", "true": "atom", "false": "atom", "assert": "op", "check": "op", - "claim": "op", "extern": "ignore", "unsafe": "ignore", "import": "else-style", - "export": "else-style", "copy": "op", "log": "op", - "use": "op", "self": "atom", "pub": "atom", "priv": "atom" - }; - var typeKeywords = function() { - var keywords = {"fn": "fn"}; - 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 stat_of(comb, tag) { - return cont(pushlex("stat", tag), comb, poplex, block); - } - function block(type) { - if (type == "}") return cont(); - if (type == "let") return stat_of(letdef1, "let"); - if (type == "fn") return stat_of(fndef); - if (type == "type") return cont(pushlex("stat"), tydef, endstatement, poplex, block); - if (type == "enum") return stat_of(tagdef); - if (type == "mod") return stat_of(mod); - if (type == "trait") return stat_of(trait); - if (type == "impl") return stat_of(impl); - 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 == "match") 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+$/)) {cx.marked = "variable"; return cont(maybeop);} - return pass(expression); - } - function exprbrace(type) { - if (type == "op") { - if (content == "|") return cont(blockvars, poplex, pushlex("}", "block"), block); - if (content == "||") return cont(poplex, pushlex("}", "block"), block); - } - if (content == "mut" || (content.match(/^\w+$/) && cx.stream.peek() == ":" - && !cx.stream.match("::", false))) - return pass(record_of(expression)); - return pass(block); - } - function record_of(comb) { - function ro(type) { - if (content == "mut" || 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 (content == "@" || content == "~") {cx.marked = "keyword"; return cont(fndef);} - 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); - if (type == ";") return cont(); - 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 trait(type) { - if (type == "name") {cx.marked = "def"; return cont(trait);} - if (content == "<") return cont(typarams, trait); - if (type == "{") return cont(pushlex("}"), block, poplex); - return pass(); - } - function impl(type) { - if (content == "<") return cont(typarams, impl); - if (content == "of" || content == "for") {cx.marked = "keyword"; return cont(rtype, impl);} - if (type == "name") {cx.marked = "def"; return cont(impl);} - if (type == "{") return cont(pushlex("}"), block, poplex); - return pass(); - } - function typarams(type) { - if (content == ">") return cont(); - if (content == ",") return cont(typarams); - if (content == ":") return cont(rtype, 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 == "mut") {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("}", "match"), 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("}", "match"), 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 == "match" ? altIndentUnit : indentUnit)); - }, - - electricChars: "{}" - }; -}); - -CodeMirror.defineMIME("text/x-rustsrc", "rust"); |