overleaf/services/web/frontend/js/vendor/ace-1.4.12/mode-haskell.js
Chrystal Maria Griffiths cc65ec32c5 Merge pull request #3178 from overleaf/cmg-ace-upgrade-1.4.12
Upgrade ace to 1.4.12

GitOrigin-RevId: a381b3815248e710cf8f02558e8c9f74b063fc96
2020-09-17 02:04:49 +00:00

380 lines
No EOL
17 KiB
JavaScript

ace.define("ace/mode/haskell_highlight_rules",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var HaskellHighlightRules = function() {
this.$rules = { start:
[ { token:
[ 'punctuation.definition.entity.haskell',
'keyword.operator.function.infix.haskell',
'punctuation.definition.entity.haskell' ],
regex: '(`)([a-zA-Z_\']*?)(`)',
comment: 'In case this regex seems unusual for an infix operator, note that Haskell allows any ordinary function application (elem 4 [1..10]) to be rewritten as an infix expression (4 `elem` [1..10]).' },
{ token: 'constant.language.unit.haskell', regex: '\\(\\)' },
{ token: 'constant.language.empty-list.haskell',
regex: '\\[\\]' },
{ token: 'keyword.other.haskell',
regex: '\\b(module|signature)\\b',
push:
[ { token: 'keyword.other.haskell', regex: '\\bwhere\\b', next: 'pop' },
{ include: '#module_name' },
{ include: '#module_exports' },
{ token: 'invalid', regex: '[a-z]+' },
{ defaultToken: 'meta.declaration.module.haskell' } ] },
{ token: 'keyword.other.haskell',
regex: '\\bclass\\b',
push:
[ { token: 'keyword.other.haskell',
regex: '\\bwhere\\b',
next: 'pop' },
{ token: 'support.class.prelude.haskell',
regex: '\\b(?:Monad|Functor|Eq|Ord|Read|Show|Num|(?:Frac|Ra)tional|Enum|Bounded|Real(?:Frac|Float)?|Integral|Floating)\\b' },
{ token: 'entity.other.inherited-class.haskell',
regex: '[A-Z][A-Za-z_\']*' },
{ token: 'variable.other.generic-type.haskell',
regex: '\\b[a-z][a-zA-Z0-9_\']*\\b' },
{ defaultToken: 'meta.declaration.class.haskell' } ] },
{ token: 'keyword.other.haskell',
regex: '\\binstance\\b',
push:
[ { token: 'keyword.other.haskell',
regex: '\\bwhere\\b|$',
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",[], 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*$/);
var maxRow = session.getLength();
var startRow = row;
var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
var depth = 1;
while (++row < maxRow) {
line = session.getLine(row);
var m = re.exec(line);
if (!m) continue;
if (m[1]) depth--;
else depth++;
if (!depth) break;
}
var endRow = row;
if (endRow > startRow) {
return new Range(startRow, startColumn, endRow, line.length);
}
};
}).call(FoldMode.prototype);
});
ace.define("ace/mode/haskell",[], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var HaskellHighlightRules = require("./haskell_highlight_rules").HaskellHighlightRules;
var FoldMode = require("./folding/cstyle").FoldMode;
var Mode = function() {
this.HighlightRules = HaskellHighlightRules;
this.foldingRules = new FoldMode();
this.$behaviour = this.$defaultBehaviour;
};
oop.inherits(Mode, TextMode);
(function() {
this.lineCommentStart = "--";
this.blockComment = null;
this.$id = "ace/mode/haskell";
this.snippetFileId = "ace/snippets/haskell";
}).call(Mode.prototype);
exports.Mode = Mode;
}); (function() {
ace.require(["ace/mode/haskell"], function(m) {
if (typeof module == "object" && typeof exports == "object" && module) {
module.exports = m;
}
});
})();