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Diffstat (limited to 'www/wiki/extensions/CodeEditor/modules/ace/mode-haskell.js')
| -rw-r--r-- | www/wiki/extensions/CodeEditor/modules/ace/mode-haskell.js | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/www/wiki/extensions/CodeEditor/modules/ace/mode-haskell.js b/www/wiki/extensions/CodeEditor/modules/ace/mode-haskell.js new file mode 100644 index 00000000..51a54454 --- /dev/null +++ b/www/wiki/extensions/CodeEditor/modules/ace/mode-haskell.js @@ -0,0 +1,372 @@ +ace.define("ace/mode/haskell_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) { +"use strict"; + +var oop = require("../lib/oop"); +var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules; + +var HaskellHighlightRules = function() { + + this.$rules = { start: + [ { token: + [ 'punctuation.definition.entity.haskell', + 'keyword.operator.function.infix.haskell', + 'punctuation.definition.entity.haskell' ], + regex: '(`)([a-zA-Z_\']*?)(`)', + comment: 'In case this regex seems unusual for an infix operator, note that Haskell allows any ordinary function application (elem 4 [1..10]) to be rewritten as an infix expression (4 `elem` [1..10]).' }, + { token: 'constant.language.unit.haskell', regex: '\\(\\)' }, + { token: 'constant.language.empty-list.haskell', + regex: '\\[\\]' }, + { token: 'keyword.other.haskell', + regex: '\\bmodule\\b', + push: + [ { token: 'keyword.other.haskell', regex: '\\bwhere\\b', next: 'pop' }, + { include: '#module_name' }, + { include: '#module_exports' }, + { token: 'invalid', regex: '[a-z]+' }, + { defaultToken: 'meta.declaration.module.haskell' } ] }, + { token: 'keyword.other.haskell', + regex: '\\bclass\\b', + push: + [ { token: 'keyword.other.haskell', + regex: '\\bwhere\\b', + next: 'pop' }, + { token: 'support.class.prelude.haskell', + regex: '\\b(?:Monad|Functor|Eq|Ord|Read|Show|Num|(?:Frac|Ra)tional|Enum|Bounded|Real(?:Frac|Float)?|Integral|Floating)\\b' }, + { token: 'entity.other.inherited-class.haskell', + regex: '[A-Z][A-Za-z_\']*' }, + { token: 'variable.other.generic-type.haskell', + regex: '\\b[a-z][a-zA-Z0-9_\']*\\b' }, + { defaultToken: 'meta.declaration.class.haskell' } ] }, + { token: 'keyword.other.haskell', + regex: '\\binstance\\b', + push: + [ { token: 'keyword.other.haskell', + regex: '\\bwhere\\b|$', + next: 'pop' }, + { include: '#type_signature' }, + { defaultToken: 'meta.declaration.instance.haskell' } ] }, + { token: 'keyword.other.haskell', + regex: 'import', + push: + [ { token: 'meta.import.haskell', regex: '$|;|^', next: 'pop' }, + { token: 'keyword.other.haskell', regex: 'qualified|as|hiding' }, + { include: '#module_name' }, + { include: '#module_exports' }, + { defaultToken: 'meta.import.haskell' } ] }, + { token: [ 'keyword.other.haskell', 'meta.deriving.haskell' ], + regex: '(deriving)(\\s*\\()', + push: + [ { token: 'meta.deriving.haskell', regex: '\\)', next: 'pop' }, + { token: 'entity.other.inherited-class.haskell', + regex: '\\b[A-Z][a-zA-Z_\']*' }, + { defaultToken: 'meta.deriving.haskell' } ] }, + { token: 'keyword.other.haskell', + regex: '\\b(?:deriving|where|data|type|case|of|let|in|newtype|default)\\b' }, + { token: 'keyword.operator.haskell', regex: '\\binfix[lr]?\\b' }, + { token: 'keyword.control.haskell', + regex: '\\b(?:do|if|then|else)\\b' }, + { token: 'constant.numeric.float.haskell', + regex: '\\b(?:[0-9]+\\.[0-9]+(?:[eE][+-]?[0-9]+)?|[0-9]+[eE][+-]?[0-9]+)\\b', + comment: 'Floats are always decimal' }, + { token: 'constant.numeric.haskell', + regex: '\\b(?:[0-9]+|0(?:[xX][0-9a-fA-F]+|[oO][0-7]+))\\b' }, + { token: + [ 'meta.preprocessor.c', + 'punctuation.definition.preprocessor.c', + 'meta.preprocessor.c' ], + regex: '^(\\s*)(#)(\\s*\\w+)', + comment: 'In addition to Haskell\'s "native" syntax, GHC permits the C preprocessor to be run on a source file.' }, + { include: '#pragma' }, + { token: 'punctuation.definition.string.begin.haskell', + regex: '"', + push: + [ { token: 'punctuation.definition.string.end.haskell', + regex: '"', + next: 'pop' }, + { token: 'constant.character.escape.haskell', + regex: '\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&])' }, + { token: 'constant.character.escape.octal.haskell', + regex: '\\\\o[0-7]+|\\\\x[0-9A-Fa-f]+|\\\\[0-9]+' }, + { token: 'constant.character.escape.control.haskell', + regex: '\\^[A-Z@\\[\\]\\\\\\^_]' }, + { defaultToken: 'string.quoted.double.haskell' } ] }, + { token: + [ 'punctuation.definition.string.begin.haskell', + 'string.quoted.single.haskell', + 'constant.character.escape.haskell', + 'constant.character.escape.octal.haskell', + 'constant.character.escape.hexadecimal.haskell', + 'constant.character.escape.control.haskell', + 'punctuation.definition.string.end.haskell' ], + regex: '(\')(?:([\\ -\\[\\]-~])|(\\\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[abfnrtv\\\\\\"\'\\&]))|(\\\\o[0-7]+)|(\\\\x[0-9A-Fa-f]+)|(\\^[A-Z@\\[\\]\\\\\\^_]))(\')' }, + { token: + [ 'meta.function.type-declaration.haskell', + 'entity.name.function.haskell', + 'meta.function.type-declaration.haskell', + 'keyword.other.double-colon.haskell' ], + regex: '^(\\s*)([a-z_][a-zA-Z0-9_\']*|\\([|!%$+\\-.,=</>]+\\))(\\s*)(::)', + push: + [ { token: 'meta.function.type-declaration.haskell', + regex: '$', + next: 'pop' }, + { include: '#type_signature' }, + { defaultToken: 'meta.function.type-declaration.haskell' } ] }, + { token: 'support.constant.haskell', + regex: '\\b(?:Just|Nothing|Left|Right|True|False|LT|EQ|GT|\\(\\)|\\[\\])\\b' }, + { token: 'constant.other.haskell', regex: '\\b[A-Z]\\w*\\b' }, + { include: '#comments' }, + { token: 'support.function.prelude.haskell', + regex: '\\b(?:abs|acos|acosh|all|and|any|appendFile|applyM|asTypeOf|asin|asinh|atan|atan2|atanh|break|catch|ceiling|compare|concat|concatMap|const|cos|cosh|curry|cycle|decodeFloat|div|divMod|drop|dropWhile|elem|encodeFloat|enumFrom|enumFromThen|enumFromThenTo|enumFromTo|error|even|exp|exponent|fail|filter|flip|floatDigits|floatRadix|floatRange|floor|fmap|foldl|foldl1|foldr|foldr1|fromEnum|fromInteger|fromIntegral|fromRational|fst|gcd|getChar|getContents|getLine|head|id|init|interact|ioError|isDenormalized|isIEEE|isInfinite|isNaN|isNegativeZero|iterate|last|lcm|length|lex|lines|log|logBase|lookup|map|mapM|mapM_|max|maxBound|maximum|maybe|min|minBound|minimum|mod|negate|not|notElem|null|odd|or|otherwise|pi|pred|print|product|properFraction|putChar|putStr|putStrLn|quot|quotRem|read|readFile|readIO|readList|readLn|readParen|reads|readsPrec|realToFrac|recip|rem|repeat|replicate|return|reverse|round|scaleFloat|scanl|scanl1|scanr|scanr1|seq|sequence|sequence_|show|showChar|showList|showParen|showString|shows|showsPrec|significand|signum|sin|sinh|snd|span|splitAt|sqrt|subtract|succ|sum|tail|take|takeWhile|tan|tanh|toEnum|toInteger|toRational|truncate|uncurry|undefined|unlines|until|unwords|unzip|unzip3|userError|words|writeFile|zip|zip3|zipWith|zipWith3)\\b' }, + { include: '#infix_op' }, + { token: 'keyword.operator.haskell', + regex: '[|!%$?~+:\\-.=</>\\\\]+', + comment: 'In case this regex seems overly general, note that Haskell permits the definition of new operators which can be nearly any string of punctuation characters, such as $%^&*.' }, + { token: 'punctuation.separator.comma.haskell', regex: ',' } ], + '#block_comment': + [ { token: 'punctuation.definition.comment.haskell', + regex: '\\{-(?!#)', + push: + [ { include: '#block_comment' }, + { token: 'punctuation.definition.comment.haskell', + regex: '-\\}', + next: 'pop' }, + { defaultToken: 'comment.block.haskell' } ] } ], + '#comments': + [ { token: 'punctuation.definition.comment.haskell', + regex: '--.*', + push_: + [ { token: 'comment.line.double-dash.haskell', + regex: '$', + next: 'pop' }, + { defaultToken: 'comment.line.double-dash.haskell' } ] }, + { include: '#block_comment' } ], + '#infix_op': + [ { token: 'entity.name.function.infix.haskell', + regex: '\\([|!%$+:\\-.=</>]+\\)|\\(,+\\)' } ], + '#module_exports': + [ { token: 'meta.declaration.exports.haskell', + regex: '\\(', + push: + [ { token: 'meta.declaration.exports.haskell.end', + regex: '\\)', + next: 'pop' }, + { token: 'entity.name.function.haskell', + regex: '\\b[a-z][a-zA-Z_\']*' }, + { token: 'storage.type.haskell', regex: '\\b[A-Z][A-Za-z_\']*' }, + { token: 'punctuation.separator.comma.haskell', regex: ',' }, + { include: '#infix_op' }, + { token: 'meta.other.unknown.haskell', + regex: '\\(.*?\\)', + comment: 'So named because I don\'t know what to call this.' }, + { defaultToken: 'meta.declaration.exports.haskell.end' } ] } ], + '#module_name': + [ { token: 'support.other.module.haskell', + regex: '[A-Z][A-Za-z._\']*' } ], + '#pragma': + [ { token: 'meta.preprocessor.haskell', + regex: '\\{-#', + push: + [ { token: 'meta.preprocessor.haskell', + regex: '#-\\}', + next: 'pop' }, + { token: 'keyword.other.preprocessor.haskell', + regex: '\\b(?:LANGUAGE|UNPACK|INLINE)\\b' }, + { defaultToken: 'meta.preprocessor.haskell' } ] } ], + '#type_signature': + [ { token: + [ 'meta.class-constraint.haskell', + 'entity.other.inherited-class.haskell', + 'meta.class-constraint.haskell', + 'variable.other.generic-type.haskell', + 'meta.class-constraint.haskell', + 'keyword.other.big-arrow.haskell' ], + regex: '(\\(\\s*)([A-Z][A-Za-z]*)(\\s+)([a-z][A-Za-z_\']*)(\\)\\s*)(=>)' }, + { include: '#pragma' }, + { token: 'keyword.other.arrow.haskell', regex: '->' }, + { token: 'keyword.other.big-arrow.haskell', regex: '=>' }, + { token: 'support.type.prelude.haskell', + regex: '\\b(?:Int(?:eger)?|Maybe|Either|Bool|Float|Double|Char|String|Ordering|ShowS|ReadS|FilePath|IO(?:Error)?)\\b' }, + { token: 'variable.other.generic-type.haskell', + regex: '\\b[a-z][a-zA-Z0-9_\']*\\b' }, + { token: 'storage.type.haskell', + regex: '\\b[A-Z][a-zA-Z0-9_\']*\\b' }, + { token: 'support.constant.unit.haskell', regex: '\\(\\)' }, + { include: '#comments' } ] } + + this.normalizeRules(); +}; + +HaskellHighlightRules.metaData = { fileTypes: [ 'hs' ], + keyEquivalent: '^~H', + name: 'Haskell', + scopeName: 'source.haskell' } + + +oop.inherits(HaskellHighlightRules, TextHighlightRules); + +exports.HaskellHighlightRules = HaskellHighlightRules; +}); + +ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) { +"use strict"; + +var oop = require("../../lib/oop"); +var Range = require("../../range").Range; +var BaseFoldMode = require("./fold_mode").FoldMode; + +var FoldMode = exports.FoldMode = function(commentRegex) { + if (commentRegex) { + this.foldingStartMarker = new RegExp( + this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start) + ); + this.foldingStopMarker = new RegExp( + this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end) + ); + } +}; +oop.inherits(FoldMode, BaseFoldMode); + +(function() { + + this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/; + this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/; + this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/; + this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/; + this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/; + this._getFoldWidgetBase = this.getFoldWidget; + this.getFoldWidget = function(session, foldStyle, row) { + var line = session.getLine(row); + + if (this.singleLineBlockCommentRe.test(line)) { + if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line)) + return ""; + } + + var fw = this._getFoldWidgetBase(session, foldStyle, row); + + if (!fw && this.startRegionRe.test(line)) + return "start"; // lineCommentRegionStart + + return fw; + }; + + this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) { + var line = session.getLine(row); + + if (this.startRegionRe.test(line)) + return this.getCommentRegionBlock(session, line, row); + + var match = line.match(this.foldingStartMarker); + if (match) { + var i = match.index; + + if (match[1]) + return this.openingBracketBlock(session, match[1], row, i); + + var range = session.getCommentFoldRange(row, i + match[0].length, 1); + + if (range && !range.isMultiLine()) { + if (forceMultiline) { + range = this.getSectionRange(session, row); + } else if (foldStyle != "all") + range = null; + } + + return range; + } + + if (foldStyle === "markbegin") + return; + + var match = line.match(this.foldingStopMarker); + if (match) { + var i = match.index + match[0].length; + + if (match[1]) + return this.closingBracketBlock(session, match[1], row, i); + + return session.getCommentFoldRange(row, i, -1); + } + }; + + this.getSectionRange = function(session, row) { + var line = session.getLine(row); + var startIndent = line.search(/\S/); + var startRow = row; + var startColumn = line.length; + row = row + 1; + var endRow = row; + var maxRow = session.getLength(); + while (++row < maxRow) { + line = session.getLine(row); + var indent = line.search(/\S/); + if (indent === -1) + continue; + if (startIndent > indent) + break; + var subRange = this.getFoldWidgetRange(session, "all", row); + + if (subRange) { + if (subRange.start.row <= startRow) { + break; + } else if (subRange.isMultiLine()) { + row = subRange.end.row; + } else if (startIndent == indent) { + break; + } + } + endRow = row; + } + + return new Range(startRow, startColumn, endRow, session.getLine(endRow).length); + }; + this.getCommentRegionBlock = function(session, line, row) { + var startColumn = line.search(/\s*$/); + var maxRow = session.getLength(); + var startRow = row; + + var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/; + var depth = 1; + while (++row < maxRow) { + line = session.getLine(row); + var m = re.exec(line); + if (!m) continue; + if (m[1]) depth--; + else depth++; + + if (!depth) break; + } + + var endRow = row; + if (endRow > startRow) { + return new Range(startRow, startColumn, endRow, line.length); + } + }; + +}).call(FoldMode.prototype); + +}); + +ace.define("ace/mode/haskell",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/haskell_highlight_rules","ace/mode/folding/cstyle"], function(require, exports, module) { +"use strict"; + +var oop = require("../lib/oop"); +var TextMode = require("./text").Mode; +var HaskellHighlightRules = require("./haskell_highlight_rules").HaskellHighlightRules; +var FoldMode = require("./folding/cstyle").FoldMode; + +var Mode = function() { + this.HighlightRules = HaskellHighlightRules; + this.foldingRules = new FoldMode(); + this.$behaviour = this.$defaultBehaviour; +}; +oop.inherits(Mode, TextMode); + +(function() { + this.lineCommentStart = "--"; + this.blockComment = null; + this.$id = "ace/mode/haskell"; +}).call(Mode.prototype); + +exports.Mode = Mode; +}); |