Ref #145, Change onigmo to oniguruma

- remove onigmo (vendor/onig)
- add oniguruma subtree oniguruma with some build patches

    Squashed 'vendor/oniguruma/oniguruma/' content from commit 5eaee9f5

    git-subtree-dir: vendor/oniguruma/oniguruma
    git-subtree-split: b68e7f7e036eede1e929b7c9ae5995af76339593

.gitignore

@@ -48,3 +48,4 @@ edbee-test/edbee-lib/qslog/
 build/
 
 .idea/
+*.old/

CMakeLists.txt

@@ -2,7 +2,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.1...3.20)
 
 PROJECT(edbee)
 
-OPTION(BUILD_WITH_QT5 "Whether to build with Qt5 or Qt6." ON)
+OPTION(BUILD_WITH_QT5 "Whether to build with Qt5 or Qt6." OFF)
 
 ADD_SUBDIRECTORY(edbee-lib)
 ADD_SUBDIRECTORY(edbee-test)

README.md

@@ -157,6 +157,23 @@ Known Issues and Missing Features
 * Optimalisations for better render support and background calculate/paint-ahead functionality
 * I really want to build in scripting support, for extending the editor with plugins.
 
+Dependencies
+------------
+
+The following dependencies have been added.
+(via git subtree, to embed the code and not add the complexity of a submodule to the end user)
+
+Oniguruma has been added
+
+```sh
+git subtree add --prefix vendor/oniguruma/oniguruma https://github.com/kkos/oniguruma master --squash
+```
+
+To update oniguruma
+
+```sh
+git subtree pull --prefix vendor/oniguruma/oniguruma https://github.com/kkos/oniguruma master --squash
+```
 
 Contributing
 ------------

edbee-lib/CMakeLists.txt

@@ -175,7 +175,7 @@ SET(HEADERS
    edbee/views/texttheme.h
 )
 
-add_subdirectory(../vendor/onig/ onig)
+add_subdirectory(../vendor/oniguruma/ oniguruma)
 
 if(BUILD_WITH_QT5)
   find_package(Qt5 REQUIRED COMPONENTS Core UiTools Widgets)

edbee-lib/edbee-lib.pri

@@ -168,7 +168,8 @@ HEADERS += \
 
 ## Extra dependencies
 ##====================
-include($$PWD/../vendor/onig/onig.pri)
+
+include($$PWD/../vendor/oniguruma/oniguruma.pri)
 
 ## Files that can usefully listed inside Qt IDE (Qt Creator, as "Other files")
 ##============================================================================

edbee-lib/edbee/util/regexp.cpp

@@ -17,7 +17,7 @@
 #endif
 
 #define ONIG_EXTERN extern
-#include "onigmo.h"
+#include "oniguruma.h"
 
 #ifdef _MSC_VER
   #pragma warning( pop )
@@ -89,14 +89,21 @@ class OnigRegExpEngine : public RegExpEngine
     {
         const QChar* patternChars = pattern.constData();
 
-        const OnigSyntaxType* onigSyntax = &OnigSyntaxRuby; // ONIG_SYNTAX_DEFAULT
+        OnigSyntaxType* onigSyntax = &OnigSyntaxRuby; // ONIG_SYNTAX_DEFAULT
         if( syntax == RegExp::SyntaxFixedString ) { onigSyntax = &OnigSyntaxASIS; }
 
 
         OnigOptionType onigOptions = ONIG_OPTION_NONE|ONIG_OPTION_CAPTURE_GROUP;
         if( !caseSensitive ) { onigOptions = onigOptions | ONIG_OPTION_IGNORECASE;}
 
-        int result = onig_new(&reg_, (OnigUChar*)patternChars, (OnigUChar*)(patternChars + pattern.length()), onigOptions, ONIG_ENCODING_UTF16_LE, onigSyntax, &einfo_);
+        int result = onig_new(
+            &reg_,
+            (OnigUChar*)patternChars,
+            (OnigUChar*)(patternChars + pattern.length()),
+            onigOptions,
+            ONIG_ENCODING_UTF16_LE,
+            onigSyntax,
+            &einfo_);
         valid_ = result == ONIG_NORMAL;
         fillError( result );
     }