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1 # ################################################################# |
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2 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 # All rights reserved. |
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4 # |
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5 # Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: |
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6 # |
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7 # * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. |
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8 # * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. |
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9 # * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. |
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10 # |
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11 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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12 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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13 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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14 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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15 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.# |
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16 # |
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17 # CommonFunctions.py |
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18 # |
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19 # Some commonly used functions. |
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20 # |
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21 # ################################################################# |
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22 |
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23 KReStringLeavingLine = "(\w*[a-z]\w*L(C*|D|P))\s*\(|ELeave|User::Leave|tream\s+<<|tream\s+>>" |
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24 |
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25 KReLeavingLine = re.compile(KReStringLeavingLine, re.VERBOSE) |
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26 |
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27 def isNonAlpha(char): |
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28 if (char >= 'A'): |
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29 if (char <= 'Z'): |
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30 return 0 |
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31 if (char >= 'a'): |
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32 if (char <= 'z'): |
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33 return 0 |
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34 if (char >= '0'): |
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35 if (char <= '9'): |
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36 return 0 |
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37 return 1 |
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38 |
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39 def TrimVariableName(var): |
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40 while (len(var) > 0) and (isNonAlpha(var[0])): |
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41 var = var[1:len(var)] |
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42 while (len(var) > 0) and (isNonAlpha(var[len(var)-1])): |
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43 var = var[0:len(var)-1] |
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44 |
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45 if (len(var) > 0): |
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46 spaceIndex = var.find(" ") |
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47 if (spaceIndex <> -1): |
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48 cutVar = var[spaceIndex:] |
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49 return TrimVariableName(cutVar) |
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50 return var |
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51 |
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52 def GetBracketDepth(lines, currentline): |
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53 i = scanner.iCurrentMethodStart |
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54 bracketdepth = 0 |
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55 while (i < currentline): |
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56 thisline = lines[i] |
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57 commentBegin = thisline.find("//") |
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58 if (commentBegin != -1): |
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59 thisline = thisline[:commentBegin] |
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60 bracketdepth += thisline.count("{") |
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61 bracketdepth -= thisline.count("}") |
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62 i = i + 1 |
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63 |
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64 return bracketdepth |
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65 |
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66 varDeclaration = re.compile(""" |
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67 \s* # whitespace |
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68 ([A-Z]\w*) # variable type |
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69 \s* # whitespace |
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70 (<.*>)? # optional class in angle brackets |
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71 \s*[\*&\s]\s* # optional "*" or "&" plus at least one whitespace char |
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72 (\w+) # variable name |
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73 \s* # whitespace |
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74 [;\(=] # ";" or "(" or "=" |
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75 """, re.VERBOSE) |
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76 |
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77 def GetLocalVariableType(lines, currentline, varname): |
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78 # skip non-local object |
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79 if (len(varname) > 2): |
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80 if (varname[0] == 'i'): |
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81 return "" |
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82 |
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83 # lookup type of local variable or function parameter |
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84 if (scanner.iCurrentMethodStart <> -1): |
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85 i = scanner.iCurrentMethodStart |
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86 while (i < currentline): |
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87 line = lines[i] |
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88 if (line.find(varname) <> -1): |
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89 # look up variable declaration |
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90 m = varDeclaration.search(line) |
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91 if m: |
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92 # return variable type |
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93 return m.group(1) |
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94 i = i + 1 |
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95 return "" |