Support Zig, issue #675.

build/CodeLite/Notepad2.project

@@ -85,6 +85,7 @@
       <File Name="../../scintilla/lexers/LexVim.cxx"/>
       <File Name="../../scintilla/lexers/LexWASM.cxx"/>
       <File Name="../../scintilla/lexers/LexYAML.cxx"/>
+      <File Name="../../scintilla/lexers/LexZig.cxx"/>
     </VirtualDirectory>
     <VirtualDirectory Name="lexlib">
       <File Name="../../scintilla/lexlib/Accessor.cxx"/>
@@ -265,6 +266,7 @@
       <File Name="../../src/EditLexers/stlWASM.c"/>
       <File Name="../../src/EditLexers/stlXML.c"/>
       <File Name="../../src/EditLexers/stlYAML.c"/>
+      <File Name="../../src/EditLexers/stlZig.c"/>
     </VirtualDirectory>
     <File Name="../../src/Bridge.cpp"/>
     <File Name="../../src/Dialogs.c"/>

build/VS2017/Notepad2.vcxproj

@@ -544,6 +544,7 @@
     <ClCompile Include="..\..\scintilla\lexers\LexVim.cxx" />
     <ClCompile Include="..\..\scintilla\lexers\LexWASM.cxx" />
     <ClCompile Include="..\..\scintilla\lexers\LexYAML.cxx" />
+    <ClCompile Include="..\..\scintilla\lexers\LexZig.cxx" />
     <ClCompile Include="..\..\scintilla\lexlib\Accessor.cxx" />
     <ClCompile Include="..\..\scintilla\lexlib\CharacterCategory.cxx" />
     <ClCompile Include="..\..\scintilla\lexlib\DefaultLexer.cxx" />
@@ -667,6 +668,7 @@
     <ClCompile Include="..\..\src\EditLexers\stlWASM.c" />
     <ClCompile Include="..\..\src\EditLexers\stlXML.c" />
     <ClCompile Include="..\..\src\EditLexers\stlYAML.c" />
+    <ClCompile Include="..\..\src\EditLexers\stlZig.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\scintilla\include\GraphicUtils.h" />

build/VS2017/Notepad2.vcxproj.filters

@@ -240,6 +240,9 @@
     <ClCompile Include="..\..\scintilla\lexers\LexYAML.cxx">
       <Filter>Scintilla\lexers</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\scintilla\lexers\LexZig.cxx">
+      <Filter>Scintilla\lexers</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\scintilla\lexlib\Accessor.cxx">
       <Filter>Scintilla\lexlib</Filter>
     </ClCompile>
@@ -609,6 +612,9 @@
     <ClCompile Include="..\..\src\EditLexers\stlYAML.c">
       <Filter>Source Files\EditLexers</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\EditLexers\stlZig.c">
+      <Filter>Source Files\EditLexers</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\scintilla\include\GraphicUtils.h">

doc/FileExt.txt

@@ -427,6 +427,7 @@ MATLAB Code
 Nim Script
 	nim
 	nimble
+	nims
 	nimrod
 
 Nsis Setup Script
@@ -579,6 +580,8 @@ YAML Document
 	apinotes		Swift API Notes
 	ifs				LLVM IFS (Interface Stubs)
 
+Zig Source
+	zig
 
 https://en.wikipedia.org/wiki/List_of_filename_extensions
 https://fileinfo.com/

doc/Notepad2 DarkTheme.ini

@@ -415,3 +415,6 @@ Keyword=fore:#00B050
 Document=bold; back:#404030; eolfilled
 Number=fore:#F84C4C
 Operator=fore:#A349A4
+[Zig Source]
+Number=fore:#F84C4C
+Operator=fore:#A349A4

readme.md

@@ -158,6 +158,7 @@ Latest development builds (artifacts in Release configuration for each compiler
 		* Apple Property List
 		* Android Manifest
 	* [YAML Document](https://yaml.org/)
+	* [Zig](tools/lang/Zig.zig), up to Zig 0.11.
 	* Many Others
 * Toggle fold for specific level, shortcuts: <kbd>Alt</kbd>+<kbd>Number</kbd>
 * Toggle fold for current block without scrolling back to the block start line, shortcut: <kbd>Alt</kbd>+<kbd>C</kbd>, or context menu "Toggle Fold"

scintilla/include/SciLexer.h

@@ -89,6 +89,7 @@
 #define SCLEX_JAMFILE 221
 #define SCLEX_AWK 222
 #define SCLEX_CSV 223
+#define SCLEX_ZIG 224
 #define SCLEX_AUTOMATIC 1000
 #define SCE_PY_DEFAULT 0
 #define SCE_PY_COMMENTLINE 1
@@ -1740,4 +1741,22 @@
 #define SCE_CSV_COLUMN_8 9
 #define SCE_CSV_COLUMN_9 10
 #define SCE_CSV_DELIMITER 11
+#define SCE_ZIG_DEFAULT 0
+#define SCE_ZIG_COMMENTLINE 1
+#define SCE_ZIG_COMMENTLINEDOC 2
+#define SCE_ZIG_TASKMARKER 3
+#define SCE_ZIG_NUMBER 4
+#define SCE_ZIG_OPERATOR 5
+#define SCE_ZIG_CHARACTER 6
+#define SCE_ZIG_STRING 7
+#define SCE_ZIG_MULTISTRING 8
+#define SCE_ZIG_ESCAPECHAR 9
+#define SCE_ZIG_FORMAT_SPECIFIER 10
+#define SCE_ZIG_PLACEHOLDER 11
+#define SCE_ZIG_IDENTIFIER 12
+#define SCE_ZIG_BUILTIN_FUNCTION 13
+#define SCE_ZIG_WORD 14
+#define SCE_ZIG_TYPE 15
+#define SCE_ZIG_FUNCTION 16
+#define SCE_ZIG_FUNCTION_DEFINITION 17
 /* --Autogenerated -- end of section automatically generated from SciLexer.iface */

scintilla/include/SciLexer.iface

@@ -168,6 +168,7 @@ val SCLEX_GROOVY=220
 val SCLEX_JAMFILE=221
 val SCLEX_AWK=222
 val SCLEX_CSV=223
+val SCLEX_ZIG=224
 
 # When a lexer specifies its language as SCLEX_AUTOMATIC it receives a
 # value assigned in sequence from SCLEX_AUTOMATIC+1.
@@ -3128,3 +3129,23 @@ val SCE_CSV_COLUMN_7=
 val SCE_CSV_COLUMN_8=
 val SCE_CSV_COLUMN_9=
 val SCE_CSV_DELIMITER=
+# Lexical states for SCLEX_ZIG
+lex Zig=SCLEX_ZIG SCE_ZIG_
+val SCE_ZIG_DEFAULT=
+val SCE_ZIG_COMMENTLINE=
+val SCE_ZIG_COMMENTLINEDOC=
+val SCE_ZIG_TASKMARKER=
+val SCE_ZIG_NUMBER=
+val SCE_ZIG_OPERATOR=
+val SCE_ZIG_CHARACTER=
+val SCE_ZIG_STRING=
+val SCE_ZIG_MULTISTRING=
+val SCE_ZIG_ESCAPECHAR=
+val SCE_ZIG_FORMAT_SPECIFIER=
+val SCE_ZIG_PLACEHOLDER=
+val SCE_ZIG_IDENTIFIER=
+val SCE_ZIG_BUILTIN_FUNCTION=
+val SCE_ZIG_WORD=
+val SCE_ZIG_TYPE=
+val SCE_ZIG_FUNCTION=
+val SCE_ZIG_FUNCTION_DEFINITION=

scintilla/lexers/LexNim.cxx

@@ -35,7 +35,7 @@ constexpr bool IsTripleString(int state) noexcept {
 
 // https://nim-lang.org/docs/manual.html#lexical-analysis-string-literals
 struct EscapeSequence {
-	int outerState = SCE_PY_DEFAULT;
+	int outerState = SCE_NIM_DEFAULT;
 	int digitsLeft = 0;
 	bool hex = false;
 	bool brace = false;