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solr.js
104 lines
| 2.6 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
CodeMirror.defineMode("solr", function() { | ||||
"use strict"; | ||||
var isStringChar = /[^\s\|\!\+\-\*\?\~\^\&\:\(\)\[\]\{\}\^\"\\]/; | ||||
var isOperatorChar = /[\|\!\+\-\*\?\~\^\&]/; | ||||
var isOperatorString = /^(OR|AND|NOT|TO)$/i; | ||||
function isNumber(word) { | ||||
return parseFloat(word, 10).toString() === word; | ||||
} | ||||
function tokenString(quote) { | ||||
return function(stream, state) { | ||||
var escaped = false, next; | ||||
while ((next = stream.next()) != null) { | ||||
if (next == quote && !escaped) break; | ||||
escaped = !escaped && next == "\\"; | ||||
} | ||||
if (!escaped) state.tokenize = tokenBase; | ||||
return "string"; | ||||
}; | ||||
} | ||||
function tokenOperator(operator) { | ||||
return function(stream, state) { | ||||
var style = "operator"; | ||||
if (operator == "+") | ||||
style += " positive"; | ||||
else if (operator == "-") | ||||
style += " negative"; | ||||
else if (operator == "|") | ||||
stream.eat(/\|/); | ||||
else if (operator == "&") | ||||
stream.eat(/\&/); | ||||
else if (operator == "^") | ||||
style += " boost"; | ||||
state.tokenize = tokenBase; | ||||
return style; | ||||
}; | ||||
} | ||||
function tokenWord(ch) { | ||||
return function(stream, state) { | ||||
var word = ch; | ||||
while ((ch = stream.peek()) && ch.match(isStringChar) != null) { | ||||
word += stream.next(); | ||||
} | ||||
state.tokenize = tokenBase; | ||||
if (isOperatorString.test(word)) | ||||
return "operator"; | ||||
else if (isNumber(word)) | ||||
return "number"; | ||||
else if (stream.peek() == ":") | ||||
return "field"; | ||||
else | ||||
return "string"; | ||||
}; | ||||
} | ||||
function tokenBase(stream, state) { | ||||
var ch = stream.next(); | ||||
if (ch == '"') | ||||
state.tokenize = tokenString(ch); | ||||
else if (isOperatorChar.test(ch)) | ||||
state.tokenize = tokenOperator(ch); | ||||
else if (isStringChar.test(ch)) | ||||
state.tokenize = tokenWord(ch); | ||||
return (state.tokenize != tokenBase) ? state.tokenize(stream, state) : null; | ||||
} | ||||
return { | ||||
startState: function() { | ||||
return { | ||||
tokenize: tokenBase | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
if (stream.eatSpace()) return null; | ||||
return state.tokenize(stream, state); | ||||
} | ||||
}; | ||||
}); | ||||
CodeMirror.defineMIME("text/x-solr", "solr"); | ||||
}); | ||||