LCOV - code coverage report
Current view: top level - unoidl/source - sourcetreeprovider.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 48 63 76.2 %
Date: 2014-11-03 Functions: 9 16 56.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #include "sal/config.h"
      11             : 
      12             : #include <map>
      13             : #include <vector>
      14             : #include <cstring>
      15             : 
      16             : #include "osl/file.h"
      17             : #include "osl/file.hxx"
      18             : #include "rtl/character.hxx"
      19             : #include "rtl/ref.hxx"
      20             : #include "rtl/ustrbuf.hxx"
      21             : #include "rtl/ustring.hxx"
      22             : #include "unoidl/unoidl.hxx"
      23             : 
      24             : #include "sourceprovider-parser-requires.hxx"
      25             : #include "sourceprovider-parser.hxx"
      26             : #include "sourceprovider-scanner.hxx"
      27             : #include "sourcetreeprovider.hxx"
      28             : 
      29             : #if defined MACOSX
      30             : #include <dirent.h>
      31             : #include "osl/thread.h"
      32             : #endif
      33             : 
      34             : namespace unoidl { namespace detail {
      35             : 
      36             : namespace {
      37             : 
      38             : //TODO: Bad hack to work around osl::FileStatus::getFileName not determining the
      39             : // original spelling of a file name (not even with
      40             : // osl_FileStatus_Mask_Validate):
      41         138 : OUString getFileName(OUString const & uri, osl::FileStatus & status) {
      42             : #if defined MACOSX
      43             :     sal_Int32 i = uri.lastIndexOf('/') + 1;
      44             :     OUString path;
      45             :     if (osl::FileBase::getSystemPathFromFileURL(uri.copy(0, i), path)
      46             :         != osl::FileBase::E_None)
      47             :     {
      48             :         SAL_WARN(
      49             :             "unoidl",
      50             :             "cannot getSystemPathFromFileURL(" << uri.copy(0, i) << ")");
      51             :         return status.getFileName();
      52             :     }
      53             :     OString dir(OUStringToOString(path, osl_getThreadTextEncoding()));
      54             :     OString name(OUStringToOString(uri.copy(i), osl_getThreadTextEncoding()));
      55             :     DIR * d = opendir(dir.getStr());
      56             :     if (d == 0) {
      57             :         SAL_WARN("unoidl", "cannot opendir(" << dir << ")");
      58             :         return status.getFileName();
      59             :     }
      60             :     for (;;) {
      61             :         dirent ent;
      62             :         dirent * p;
      63             :         int e = readdir_r(d, &ent, &p);
      64             :         if (e != 0) {
      65             :             SAL_WARN("unoidl", "cannot readdir_r");
      66             :             closedir(d);
      67             :             return status.getFileName();
      68             :         }
      69             :         if (p == 0) {
      70             :             SAL_WARN(
      71             :                 "unoidl", "cannot find " << name << " via readdir of " << dir);
      72             :             closedir(d);
      73             :             return status.getFileName();
      74             :         }
      75             :         if (name.equalsIgnoreAsciiCase(p->d_name)) {
      76             :             closedir(d);
      77             :             return OUString(
      78             :                 p->d_name, std::strlen(p->d_name), osl_getThreadTextEncoding());
      79             :         }
      80             :     }
      81             : #else
      82             :     (void) uri;
      83         138 :     return status.getFileName();
      84             : #endif
      85             : }
      86             : 
      87       12545 : bool exists(OUString const & uri, bool directory) {
      88       12545 :     osl::DirectoryItem item;
      89             :     osl::FileStatus status(
      90       25090 :         osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName);
      91       12545 :     return osl::DirectoryItem::get(uri, item) == osl::FileBase::E_None
      92         138 :         && item.getFileStatus(status) == osl::FileBase::E_None
      93         138 :         && (status.getFileType() == osl::FileStatus::Directory) == directory
      94       37773 :         && getFileName(uri, status) == uri.copy(uri.lastIndexOf('/') + 1);
      95             : }
      96             : 
      97             : class Cursor: public MapCursor {
      98             : public:
      99           0 :     Cursor() {}
     100             : 
     101             : private:
     102           0 :     virtual ~Cursor() throw () {}
     103             : 
     104           0 :     virtual rtl::Reference<Entity> getNext(OUString *) SAL_OVERRIDE
     105           0 :     { return rtl::Reference<Entity>(); } //TODO
     106             : };
     107             : 
     108             : class SourceModuleEntity: public ModuleEntity {
     109             : public:
     110         138 :     SourceModuleEntity() {}
     111             : 
     112             : private:
     113         276 :     virtual ~SourceModuleEntity() throw () {}
     114             : 
     115           0 :     virtual std::vector<OUString> getMemberNames() const SAL_OVERRIDE
     116           0 :     { return std::vector<OUString>(); } //TODO
     117             : 
     118           0 :     virtual rtl::Reference< MapCursor > createCursor() const SAL_OVERRIDE
     119           0 :     { return new Cursor; }
     120             : };
     121             : 
     122             : }
     123             : 
     124         663 : SourceTreeProvider::SourceTreeProvider(Manager & manager, OUString const & uri):
     125         663 :     manager_(manager), uri_(uri.endsWith("/") ? uri : uri + "/")
     126         663 : {}
     127             : 
     128           0 : rtl::Reference<MapCursor> SourceTreeProvider::createRootCursor() const {
     129           0 :     return new Cursor;
     130             : }
     131             : 
     132       47181 : rtl::Reference<Entity> SourceTreeProvider::findEntity(OUString const & name)
     133             :     const
     134             : {
     135             :     std::map< OUString, rtl::Reference<Entity> >::iterator ci(
     136       47181 :         cache_.find(name));
     137       47181 :     if (ci != cache_.end()) {
     138       34774 :         return ci->second;
     139             :     }
     140             :     // Match name against
     141             :     //   name ::= identifier ("." identifier)*
     142             :     //   identifier ::= upper-blocks | lower-block
     143             :     //   upper-blocks ::= upper ("_"? alnum)*
     144             :     //   lower-block :== lower alnum*
     145             :     //   alnum ::= digit | upper | lower
     146             :     //   digit ::= "0"--"9"
     147             :     //   upper ::= "A"--"Z"
     148             :     //   lower ::= "a"--"z"
     149       12407 :     OUStringBuffer buf(name);
     150       12407 :     sal_Int32 start = 0;
     151       12407 :     sal_Int32 i = 0;
     152      531470 :     for (; i != name.getLength(); ++i) {
     153      519063 :         sal_Unicode c = name[i];
     154      519063 :         if (c == '.') {
     155             :             assert(i == start || i != 0);
     156       68516 :             if (i == start || name[i - 1] == '_') {
     157             :                 throw FileFormatException( //TODO
     158           0 :                     "", "Illegal UNOIDL identifier \"" + name + "\"");
     159             :             }
     160       68516 :             buf[i] = '/';
     161       68516 :             start = i + 1;
     162      450547 :         } else if (c == '_') {
     163             :             assert(i == start || i != 0);
     164          20 :             if (i == start || name[i - 1] == '_'
     165          20 :                 || !rtl::isAsciiUpperCase(name[start]))
     166             :             {
     167             :                 throw FileFormatException( //TODO
     168           0 :                     "", "Illegal UNOIDL identifier \"" + name + "\"");
     169             :             }
     170      450537 :         } else if (rtl::isAsciiDigit(c)) {
     171        1075 :             if (i == start) {
     172             :                 throw FileFormatException( //TODO
     173           0 :                     "", "Illegal UNOIDL identifier \"" + name + "\"");
     174             :             }
     175      449462 :         } else if (!rtl::isAsciiAlpha(c)) {
     176             :             throw FileFormatException( //TODO
     177           0 :                 "", "Illegal UNOIDL identifier \"" + name + "\"");
     178             :         }
     179             :     }
     180       12407 :     if (i == start) {
     181             :         throw FileFormatException( //TODO
     182           0 :             "", "Illegal UNOIDL identifier \"" + name + "\"");
     183             :     }
     184       24814 :     OUString uri(uri_ + buf.makeStringAndClear());
     185       24814 :     rtl::Reference<Entity> ent;
     186             :     // Prevent conflicts between foo/ and Foo.idl on case-preserving file
     187             :     // systems:
     188       12407 :     if (exists(uri, true) && !exists(uri + ".idl", false)) {
     189         138 :         ent = new SourceModuleEntity;
     190             :     } else {
     191       12269 :         uri += ".idl";
     192       12269 :         SourceProviderScannerData data(&manager_);
     193       12269 :         if (parse(uri, &data)) {
     194             :             std::map<OUString, SourceProviderEntity>::const_iterator j(
     195        5573 :                 data.entities.find(name));
     196        5573 :             if (j != data.entities.end()) {
     197        5573 :                 ent = j->second.entity;
     198             :             }
     199             :             SAL_WARN_IF(
     200             :                 !ent.is(), "unoidl",
     201             :                 "<" << uri << "> does not define entity " << name);
     202       12269 :         }
     203             :     }
     204             :     cache_.insert(
     205       12407 :         std::map< OUString, rtl::Reference<Entity> >::value_type(name, ent));
     206       24814 :     return ent;
     207             : }
     208             : 
     209        1326 : SourceTreeProvider::~SourceTreeProvider() throw () {}
     210             : 
     211             : } }
     212             : 
     213             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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