diff -r c6141071339a -r 66f4b8646622 Plugins/CheckerPlugins/SyntaxChecker/jsCheckSyntax.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/CheckerPlugins/SyntaxChecker/jsCheckSyntax.py Mon Apr 21 19:20:27 2014 +0200 @@ -0,0 +1,77 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2014 Detlev Offenbach <detlev@die-offenbachs.de> +# +# pylint: disable=C0103 + +""" +Module implementing the syntax check for Python 2/3. +""" +import os +import sys + + +def initService(): + """ + Initialize the service and return the entry point. + + @return the entry point for the background client (function) + """ + path = __file__ + for i in range(4): + path = os.path.dirname(path) + sys.path.insert(2, os.path.join(path, "ThirdParty", "Jasy")) + return jsCheckSyntax + + +def normalizeCode(codestring): + """ + Function to normalize the given code. + + @param codestring code to be normalized (string) + @return normalized code (string) + """ + codestring = codestring.replace("\r\n", "\n").replace("\r", "\n") + + if codestring and codestring[-1] != '\n': + codestring = codestring + '\n' + + # Check type for py2: if not str it's unicode +# if sys.version_info[0] == 2: +# try: +# codestring = codestring.encode('utf-8') +# except UnicodeError: +# pass + + return codestring + + +def jsCheckSyntax(file, codestring): + """ + Function to check a Javascript source file for syntax errors. + + @param file source filename (string) + @param codestring string containing the code to check (string) + @return dictionary with the keys 'error' and 'warnings' which + hold a list containing details about the error/ warnings + (file name, line number, column, codestring (only at syntax + errors), the message, a list with arguments for the message) + """ + import jasy.js.parse.Parser as jsParser + import jasy.js.tokenize.Tokenizer as jsTokenizer + + codestring = normalizeCode(codestring) + + try: + jsParser.parse(codestring, file) + except (jsParser.SyntaxError, jsTokenizer.ParseError) as exc: + details = exc.args[0] + error, details = details.splitlines() + fn, line = details.strip().rsplit(":", 1) + error = error.split(":", 1)[1].strip() + + cline = min(len(codestring.splitlines()), int(line)) - 1 + code = codestring.splitlines()[cline] + return [{'error': (fn, int(line), 0, code, error)}] + + return [{}]