But there's only one type of string

They were being highlighted after underscores in variable names, and underscores weren't being catered for in non-base-ten numeric literals. Now, fixed!

README.md

@@ -1,6 +1,8 @@
 BBEdit language module for Rust
 ===============================
 
+!["A screenshot of the language module"](https://raw.githubusercontent.com/ogham/Rust.bblm/master/screenshot.png)
+
 This is a BBEdit 11 Language Module for [Rust](http://www.rust-lang.org). It provides the following features:
 
 - Complete syntax highlighting
@@ -15,7 +17,7 @@ By default, it highlights anything beginning with a capital letter in a certain
 
 ### Installation
 
-The simplest way is to just [download the package](https://github.com/ogham/Rust.bblm/releases/tag/0.1) and put it in this folder:
+The simplest way is to just [download the package](https://github.com/ogham/Rust.bblm/releases/tag/0.2) and put it in this folder:
 
     ~/Application Support/BBEdit/Language Modules
 
@@ -24,4 +26,3 @@ Then restart your BBEdit and it should be picked up.
 ### Compilation
 
 To compile your own version, you'll need Xcode. The default schema outputs a `.bblm`. You'll also need the BBEdit SDK. The project assumes it's mounted under `/Volumes/BBEdit SDK`.
-

info.plist

@@ -43,8 +43,6 @@
 				<string>&apos;lifetime</string>
 				<key>me.bsago.bblm.rust.identifier</key>
 				<string>Identifier</string>
-				<key>me.bsago.bblm.rust.attribute</key>
-				<string>#[attribute]</string>
 				<key>me.bsago.bblm.rust.function</key>
 				<string>fn functionname</string>
 				<key>me.bsago.bblm.rust.module</key>
@@ -56,8 +54,6 @@
 				<string>rgb(135, 2, 219)</string>
 				<key>me.bsago.bblm.rust.lifetime</key>
 				<string>rgb(133, 20, 75)</string>
-				<key>me.bsago.bblm.rust.attribute</key>
-				<string>rgb(177, 13, 201)</string>
 				<key>me.bsago.bblm.rust.identifier</key>
 				<string>rgb(61, 153, 112)</string>
 				<key>me.bsago.bblm.rust.function</key>
@@ -70,16 +66,21 @@
 					<string>com.barebones.bblm.keyword</string>
 					<key>Keywords</key>
 					<array>
+						<string>abstract</string>
+						<string>alignof</string>
 						<string>as</string>
+						<string>become</string>
 						<string>box</string>
 						<string>break</string>
 						<string>const</string>
 						<string>continue</string>
 						<string>crate</string>
+						<string>do</string>
 						<string>else</string>
 						<string>enum</string>
 						<string>extern</string>
 						<string>false</string>
+						<string>final</string>
 						<string>fn</string>
 						<string>for</string>
 						<string>if</string>
@@ -87,25 +88,36 @@
 						<string>in</string>
 						<string>let</string>
 						<string>loop</string>
-						<string>macro_rules!</string>
+						<string>macro</string>
+						<string>macro_rules</string>
 						<string>match</string>
 						<string>mod</string>
+						<string>move</string>
 						<string>mut</string>
+						<string>offsetof</string>
+						<string>override</string>
 						<string>priv</string>
 						<string>proc</string>
 						<string>pub</string>
+						<string>pure</string>
 						<string>ref</string>
 						<string>return</string>
 						<string>self</string>
+						<string>sizeof</string>
 						<string>static</string>
 						<string>struct</string>
 						<string>super</string>
 						<string>trait</string>
 						<string>true</string>
 						<string>type</string>
+						<string>typeof</string>
 						<string>unsafe</string>
+						<string>unsized</string>
 						<string>use</string>
+						<string>virtual</string>
+						<string>where</string>
 						<string>while</string>
+						<string>yield</string>
 					</array>
 				</dict>
 				<dict>
@@ -122,13 +134,13 @@
 						<string>i32</string>
 						<string>i64</string>
 						<string>i8</string>
-						<string>int</string>
+						<string>isize</string>
 						<string>str</string>
 						<string>u16</string>
 						<string>u32</string>
 						<string>u64</string>
 						<string>u8</string>
-						<string>uint</string>
+						<string>usize</string>
 					</array>
 				</dict>
 			</array>

rust.mm

@@ -8,10 +8,9 @@
 #include "BBLMInterface.h"
 #include "BBLMTextIterator.h"
 
-#define kMaxLineLength	256
+#define kMaxLineLength  256
 
 static NSString* const identifierColour = @"me.bsago.bblm.rust.identifier";
-static NSString* const attributeColour = @"me.bsago.bblm.rust.attribute";
 static NSString* const lifetimeColour = @"me.bsago.bblm.rust.lifetime";
 static NSString* const functionColour = @"me.bsago.bblm.rust.function";
 static NSString* const moduleColour = @"me.bsago.bblm.rust.module";
@@ -31,14 +30,56 @@ static bool addRun(NSString *kind, int  start,int len , const BBLMCallbackBlock&
 SInt32 skipString(BBLMTextIterator &iter)
 {
     SInt32 length = 1;
-    UniChar terminator = iter.GetNextChar();
     UniChar ch;
     
+    if (iter.strcmp("\"", 1) == 0)
+    {
+        iter += 1;
+    }
+    else
+    {
+        return 0;
+    }
+
+    while ((ch = iter.GetNextChar()))
+    {
+        length++;
+        if (ch == '"')
+        {
+            break;
+        }
+
+        if (ch == '\\')
+        {
+            iter++;
+            length++;
+        }
+    }
+
+    return length;
+}
+
+SInt32 skipRawString(BBLMTextIterator &iter)
+{
+    SInt32 length = 4;
+    UniChar ch;
+    
+    if (iter.strcmp("r##\"", 4) == 0)
+    {
+        iter += 4;
+    }
+    else
+    {
+        return 0;
+    }
+    
     while ((ch = iter.GetNextChar()))
     {
         length++;
-        if (ch == terminator)
+        if (iter.strcmp("\"##", 3) == 0)
         {
+            length += 3;
+            iter += 3;
             break;
         }
         
@@ -56,7 +97,7 @@ SInt32 skipLineComment(BBLMTextIterator &iter)
 {
     SInt32 length = 2;
     UniChar ch;
-    
+
     iter += 2;
     while ((ch = iter.GetNextChar()))
     {
@@ -70,7 +111,7 @@ SInt32 skipLineComment(BBLMTextIterator &iter)
             length++;
         }
     }
-    
+
     return length;
 }
 
@@ -84,10 +125,10 @@ SInt32 skipBlockComment(BBLMTextIterator &iter)
         iter++;
         length++;
     }
-    
+
     iter += 2;
     length += 2;
-    
+
     return length;
 }
 
@@ -95,7 +136,7 @@ SInt32 skipWhitespace(BBLMTextIterator &iter)
 {
     SInt32 length = 0;
     UniChar ch;
-    
+
     while ((ch = iter.GetNextChar()))
     {
         if (isspace(ch))
@@ -108,7 +149,7 @@ SInt32 skipWhitespace(BBLMTextIterator &iter)
             break;
         }
     }
-    
+
     return length;
 }
 
@@ -116,10 +157,10 @@ SInt32 skipWord(BBLMTextIterator &iter)
 {
     SInt32 length = 0;
     UniChar ch;
-    
+
     while ((ch = iter.GetNextChar()))
     {
-        if (isalpha(ch) || ch == '_')
+        if (isalpha(ch) || ch == '_' || (length > 0 && isdigit(ch)))
         {
             length++;
         }
@@ -129,49 +170,52 @@ SInt32 skipWord(BBLMTextIterator &iter)
             break;
         }
     }
-    
+
     return length;
 }
 
 SInt32 skipAttribute(BBLMTextIterator &iter)
-{
-    SInt32 length = 1;
-    UniChar ch;
-    
-    iter++;
-    while ((ch = iter.GetNextChar()))
-    {
-        if (ch == '\n' || ch == '\r')
-        {
-            break;
-        }
-        else
-        {
-            length++;
-        }
-    }
-    
-    return length;
-}
-
-SInt32 skipUse(BBLMTextIterator &iter)
 {
     SInt32 length = 0;
     UniChar ch;
+
+    if (iter.strcmp("#[", 2) == 0)
+    {
+        length += 2;
+        iter += 2;
+    }
+    else if (iter.strcmp("#![", 3) == 0)
+    {
+        length += 3;
+        iter += 3;
+    }
+    else if (iter.strcmp("#", 1) == 0)
+    {
+        iter++;
+        return 1;
+    }
+    else
+    {
+        return 0;
+    }
     
     while ((ch = iter.GetNextChar()))
     {
-        if (islower(ch) || ch == ':' || ch == '_' || (length > 0 && isdigit(ch)))
+        if (ch == ']')
         {
             length++;
+            break;
+        }
+        else if (ch == '\n' || ch == '\r')
+        {
+            break;
         }
         else
         {
-            iter--;
+            length++;
-            break;
         }
     }
-    
+
     return length;
 }
 
@@ -181,7 +225,7 @@ SInt32 skipNumber(BBLMTextIterator &iter)
     UniChar ch = iter.GetNextChar();
     bool hasSuffix = false;
     int base = 10;
-    
+
     if (ch == '0')
     {
         ch = iter.GetNextChar();
@@ -210,29 +254,38 @@ SInt32 skipNumber(BBLMTextIterator &iter)
     {
         iter--;
     }
-    
+
     while ((ch = iter.GetNextChar()))
     {
         if ((base == 10) && (isdigit(ch) || ((ch == '_' || ch == '.') && length > 0)))
         {
             length++;
         }
-        else if ((base == 2) && (ch == '0' || ch == '1'))
+        else if ((base == 2) && (ch == '0' || ch == '1' || ((ch == '_' || ch == '.') && length > 0)))
         {
             length++;
         }
-        else if ((base == 8) && (ch >= '0' && ch <= '7'))
+        else if ((base == 8) && ((ch >= '0' && ch <= '7') || ((ch == '_' || ch == '.') && length > 0)))
         {
             length++;
         }
-        else if ((base == 16) && ((ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F') || isdigit(ch)))
+        else if ((base == 16) && ((ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F') || isdigit(ch) || ((ch == '_' || ch == '.') && length > 0)))
         {
             length++;
         }
         else if (ch == 'f' || ch == 'u' || ch == 'i')
         {
-            hasSuffix = true;
             length++;
+            if (ch != 'f' && iter.strcmp("s", 1) == 0)
+            {
+                // Parse 'us' or 'is' machine-dependent suffixes
+                length++;
+            }
+            else
+            {
+                // Otherwise, allow for numbers at the end
+                hasSuffix = true;
+            }
             break;
         }
         else
@@ -241,7 +294,7 @@ SInt32 skipNumber(BBLMTextIterator &iter)
             break;
         }
     }
-    
+
     if (hasSuffix)
     {
         if (iter.strcmp("8", 1) == 0)
@@ -255,7 +308,7 @@ SInt32 skipNumber(BBLMTextIterator &iter)
             length += 2;
         }
     }
-    
+
     return length;
 }
 
@@ -264,11 +317,11 @@ SInt32 skipToEndOfFunction(BBLMTextIterator &iter)
     SInt32 length = 0;
     UniChar ch;
     int braceLevel = 0, parenLevel = 0, bracketLevel = 0;
-    
+
     while ((ch = iter.GetNextChar()))
     {
         length++;
-        
+
         switch (ch) {
             case '/':
                 ch = iter.GetNextChar();
@@ -287,34 +340,42 @@ SInt32 skipToEndOfFunction(BBLMTextIterator &iter)
                     iter--;
                 }
                 break;
-                
+
             case '{':
                 braceLevel++;
                 break;
-                
+
             case '}':
                 braceLevel--;
                 if (braceLevel < 1) return length;
                 break;
-                
+
+            case ';':
+                // If the definition just ends with a semicolon, then it's
+                // either a function in a trait definition, or a C function
+                // definition in an extern, neither of which we want in the
+                // function list.
+                if (braceLevel < 1) return 0;
+                break;
+
             case '(':
                 parenLevel++;
                 break;
-                
+
             case ')':
                 parenLevel--;
                 break;
-                
+
             case '[':
                 bracketLevel++;
                 break;
-                
+
             case ']':
                 bracketLevel--;
                 break;
         }
     }
-    
+
     return length;
 }
 
@@ -327,28 +388,44 @@ SInt32 scanForSymbol(BBLMTextIterator &iter,
 {
     SInt32 whitespaceLen, wordLen;
     int keywordLen = strlen(keyword);
-    
+
     if (iter.strcmp(keyword, keywordLen) == 0)
     {
         iter += keywordLen;
         if ((whitespaceLen = skipWhitespace(iter)))
         {
+            bool is_test = iter.strcmp("test", 4) == 0;
+            
             if ((wordLen = skipWord(iter)))
             {
                 UInt32 funLen = skipToEndOfFunction(iter);
+                
+                // Skip over trait method definitions and extern functions
+                if (funLen == 0)
+                {
+                    return 0;
+                }
+                
+                // Ignore modules called 'test'
+                if (strcmp(keyword, "mod") == 0 && is_test)
+                {
+                    return 0;
+                }
+
                 UInt32 tokenOffset, funIndex;
                 UInt32 nameLen;
                 BBLMProcInfo info;
-                
+
                 iter -= (wordLen + funLen);
-                nameLen = keywordLen + whitespaceLen + wordLen;
                 iter -= (keywordLen + whitespaceLen);
-                
+
+                nameLen = keywordLen + whitespaceLen + wordLen;
+
                 bblmAddTokenToBuffer(callbacks, params.fFcnParams.fTokenBuffer, iter.Address(),
                                      nameLen, &tokenOffset);
 
                 iter += (nameLen - wordLen);
-                
+
                 iter -= (keywordLen + whitespaceLen);
                 info.fFirstChar   = info.fFunctionStart = iter.Offset();
                 info.fSelStart    = iter.Offset() + keywordLen + whitespaceLen;
@@ -360,7 +437,7 @@ SInt32 scanForSymbol(BBLMTextIterator &iter,
                 info.fNameStart   = tokenOffset;
                 info.fNameLength  = nameLen;
                 bblmAddFunctionToList(callbacks, params.fFcnParams.fFcnList, info, &funIndex);
-                
+                bblmAddFoldRange(callbacks, info.fFunctionStart, funLen, kBBLMFunctionAutoFold);
                 iter += (keywordLen + whitespaceLen);
                 return info.fFunctionEnd;
             }
@@ -374,7 +451,7 @@ SInt32 scanForSymbol(BBLMTextIterator &iter,
             iter -= keywordLen;
         }
     }
-    
+
     return 0;
 }
 
@@ -384,24 +461,24 @@ static OSErr scanForFunctions(BBLMParamBlock &params, const BBLMCallbackBlock *c
     UniChar ch;
     std::stack<int> indents;
     SInt32 funEnd;
-    
+
     while ((ch = iter.GetNextChar()))
     {
         while (!indents.empty() && iter.Offset() >= indents.top())
         {
             indents.pop();
         }
-        
+
         const char* symbolToScanFor = NULL;
         int typeIfSo;
-        
+
         switch (ch)
         {
             case '"':
                 iter--;
                 skipString(iter);
                 break;
-                
+
             case '/':
                 ch = iter.GetNextChar();
                 if (ch == '/')
@@ -419,38 +496,38 @@ static OSErr scanForFunctions(BBLMParamBlock &params, const BBLMCallbackBlock *c
                     iter--;
                 }
                 break;
-                
+
             case 'e':
                 symbolToScanFor = "enum";
                 typeIfSo = kBBLMFunctionMark;
                 break;
-                
+
             case 'f':
                 symbolToScanFor = "fn";
                 typeIfSo = kBBLMFunctionMark;
                 break;
-                
+
             case 'i':
                 symbolToScanFor = "impl";
                 typeIfSo = kBBLMTypedef;
                 break;
-                
+
             case 'm':
                 symbolToScanFor = "mod";
                 typeIfSo = kBBLMFunctionMark;
                 break;
-                
+
             case 's':
                 symbolToScanFor = "struct";
                 typeIfSo = kBBLMFunctionMark;
                 break;
-                
+
             case 't':
                 symbolToScanFor = "trait";
                 typeIfSo = kBBLMFunctionMark;
                 break;
         }
-        
+
         if (symbolToScanFor != NULL)
         {
             iter--;
@@ -464,7 +541,7 @@ static OSErr scanForFunctions(BBLMParamBlock &params, const BBLMCallbackBlock *c
             }
         }
     }
-    
+
     return noErr;
 }
 
@@ -487,12 +564,25 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
     BBLMTextIterator iter(params, 0);
     SInt32 runStart = iter.Offset();
     SInt32 runLen;
-    
+
     UniChar ch;
     bool wordchr = false;
     while ((ch = iter.GetNextChar()))
     {
-        if (ch == '"')
+        if (ch == 'r' && iter.strcmp("##\"", 3) == 0)
+        {
+            iter--;
+            if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
+            runStart = iter.Offset();
+            runLen = skipRawString(iter);
+            
+            // Use the heredoc colour to highlight raw strings.
+            // It's not exactly a heredoc, but it's the closest!
+            if (!addRun(kBBLMHereDocStringRunKind, runStart, runLen, *callbacks)) return noErr;
+            runStart = iter.Offset();
+        }
+        
+        else if (ch == '"')
         {
             iter--;
             if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
@@ -501,7 +591,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
             if (!addRun(kBBLMDoubleQuotedStringRunKind, runStart, runLen, *callbacks)) return noErr;
             runStart = iter.Offset();
         }
-        
+
         // Have to distinguish the following things:
         // 'a'  (character)
         // '\a' (escaped character)
@@ -556,7 +646,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                 }
             }
         }
-       
+
         else if (!wordchr && ch == 'm')
         {
             ch = iter.GetNextChar();
@@ -585,12 +675,30 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                     iter--;
                 }
             }
+            else if (ch == 'a' && iter.strcmp("cro_rules!", 10) == 0)
+            {
+                iter += 10;
+                ch = iter.GetNextChar();
+                if (isspace(ch))
+                {
+                    if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
+                    runStart = iter.Offset();
+                    runLen = skipWhitespace(iter);
+                    runLen += skipWord(iter);
+                    if (!addRun(functionColour, runStart, runLen, *callbacks)) return noErr;
+                    runStart = iter.Offset();
+                }
+                else if (ch)
+                {
+                    iter--;
+                }
+            }
             else if (ch)
             {
                 iter--;
             }
         }
-        
+
         else if (!wordchr && ch == 'f')
         {
             ch = iter.GetNextChar();
@@ -616,7 +724,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                 iter--;
             }
         }
-        
+
         else if (!wordchr && ch == 'u')
         {
             ch = iter.GetNextChar();
@@ -628,17 +736,44 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                     ch = iter.GetNextChar();
                     if (isspace(ch))
                     {
+                        skipWhitespace(iter);
                         if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
+
                         runStart = iter.Offset();
-                        runLen = skipWhitespace(iter);
+                        runLen = 0;
-                        runLen += skipUse(iter);
+                        bool spacey = false;
+
+                        while ((ch = iter.GetNextChar()))
+                        {
+                            if (spacey && isupper(ch))
+                            {
+                                iter--;
+                                if (!addRun(kBBLMFileIncludeRunKind, runStart, runLen, *callbacks)) return noErr;
+
+                                runStart = iter.Offset();
+                                runLen = skipWord(iter);
+                                if (!addRun(identifierColour, runStart, runLen, *callbacks)) return noErr;
+
+                                runStart = iter.Offset();
+                                runLen = 0;
+                            }
+                            else if (ch == ';' || ch == '\n')
+                            {
+                                iter--;
+                                if (!addRun(kBBLMFileIncludeRunKind, runStart, runLen, *callbacks)) return noErr;
+                                break;
+                            }
+                            else
+                            {
+                                spacey = isspace(ch) || ch == ':' || ch == '{';
+                                runLen++;
+                            }
+                        }
+
                         if (!addRun(kBBLMFileIncludeRunKind, runStart, runLen, *callbacks)) return noErr;
-                        
+
                         runStart = iter.Offset();
                         runLen = skipWord(iter);
-                        if (!addRun(identifierColour, runStart, runLen, *callbacks)) return noErr;
-                        
-                        runStart = iter.Offset();
                     }
                     else if (ch)
                     {
@@ -655,7 +790,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                 iter--;
             }
         }
-        
+
         else if (ch == '/')
         {
             ch = iter.GetNextChar();
@@ -682,17 +817,28 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                 iter--;
             }
         }
-            
+
         else if (ch == '#')
         {
             iter--;
             if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
             runStart = iter.Offset();
             runLen = skipAttribute(iter);
-            if (!addRun(attributeColour, runStart, runLen, *callbacks)) return noErr;
+            if (!addRun(kBBLMPreprocessorRunKind, runStart, runLen, *callbacks)) return noErr;
             runStart = iter.Offset();
         }
         
+        else if (ch == '$')
+        {
+            iter--;
+            if (!makeCodeRun(iter, runStart, *callbacks)) return noErr;
+            runStart = iter.Offset();
+            iter++;
+            runLen = skipWord(iter) + 1;
+            if (runLen > 1 && !addRun(kBBLMVariableRunKind, runStart, runLen, *callbacks)) return noErr;
+            runStart = iter.Offset();
+        }
+
         else if (!wordchr && isupper(ch))
         {
             iter--;
@@ -702,7 +848,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
             if (!addRun(identifierColour, runStart, runLen, *callbacks)) return noErr;
             runStart = iter.Offset();
         }
-        
+
         else if (!wordchr && (ch == '+' || ch == '-'))
         {
             ch = iter.GetNextChar();
@@ -721,7 +867,7 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
                 iter--;
             }
         }
-        
+
         else if (!wordchr && isdigit(ch))
         {
             iter--;
@@ -731,10 +877,10 @@ OSErr calculateRuns(BBLMParamBlock &params, const BBLMCallbackBlock *callbacks)
             if (!addRun(kBBLMNumberRunKind, runStart, runLen, *callbacks)) return noErr;
             runStart = iter.Offset();
         }
-        
+
-        wordchr = isalpha(ch) || isdigit(ch);
+        wordchr = isalpha(ch) || isdigit(ch) || ch == '_';
     }
-    
+
     makeCodeRun(iter, runStart, *callbacks);
     return noErr;
 }
@@ -756,12 +902,12 @@ OSErr adjustRange(BBLMParamBlock &params, const BBLMCallbackBlock &callbacks)
     SInt32 charPos;
     SInt32 length;
     UInt32 index = params.fAdjustRangeParams.fStartIndex;
-    
+
     while (index > 0 && bblmGetRun(&callbacks, index, language, kind, charPos, length)/* && isSpecialKind(kind)*/)
     {
         index--;
     }
-    
+
     params.fAdjustRangeParams.fStartIndex = index;
     return noErr;
 }
@@ -769,12 +915,12 @@ OSErr adjustRange(BBLMParamBlock &params, const BBLMCallbackBlock &callbacks)
 OSErr guessLanguage(BBLMParamBlock &params)
 {
     BBLMTextIterator iter(params);
-    
+
     if (iter.strcmp("use ", 4) == 0 || iter.strcmp("#![crate_id", 11) == 0)
     {
         params.fGuessLanguageParams.fGuessResult = kBBLMGuessDefiniteYes;
     }
-    
+
     return noErr;
 }
 
@@ -787,29 +933,29 @@ extern "C"
     {
         // Dispatch message.
         OSErr result = noErr;
-        
+
         switch (params.fMessage)
         {
             case kBBLMDisposeMessage:
             case kBBLMSetCategoriesMessage:
                 // Message understood, but no action required.
                 break;
-                
+
             case kBBLMInitMessage:
                 break;
-                
+
             case kBBLMScanForFunctionsMessage:
                 result = scanForFunctions(params, &bblmCallbacks);
                 break;
-                
+
             case kBBLMCalculateRunsMessage:
                 result = calculateRuns(params, &bblmCallbacks);
                 break;
-                
+
             case kBBLMGuessLanguageMessage:
                 result = guessLanguage(params);
                 break;
-                
+
             case kBBLMAdjustRangeMessage:
                 result = adjustRange(params, bblmCallbacks);
                 break;
@@ -817,7 +963,7 @@ extern "C"
             default:
                 result = paramErr;
         }
-        
+
         return result;
     }
-}
+}

smoke.rs

@@ -0,0 +1,120 @@
+// Keywords
+// --------
+
+  abstract, alignof, as, become, box, break, const, continue, crate, do, else, enum,
+  extern, false, final, fn, for, if, impl, in, let, loop, macro, match, mod, move, mut,
+  offsetof, override, priv, pub, pure, ref, return, sizeof, static, self, struct, super,
+  true, trait, type, typeof, unsafe, unsized, use, virtual, where, while, yield.
+
+// Types
+// -----
+
+  - ()
+  - bool, char, str
+  - u8, u16, u32, u64
+  - i8, i16, i32, i64
+  - f32, f64
+  - usize, isize
+
+  - int, uint    // these are no longer valid!
+
+// Comments
+// --------
+
+  // This is a comment
+  /* So is this */
+
+  /// This is a doc comment
+  /** So is this */
+
+// Characters and Lifetimes
+// ------------------------
+
+  'a'        // a character
+  'a         // a lifetime
+  'static    // also a lifetime
+  b'a'       // a byte
+
+  ' '        // this is also a character (space)
+  '\t'       // characters can be escaped
+  '\''       // including the quote character itself!
+
+  "geese"          // a string
+  r##"geese"##     // a raw string. This part should not be highlighted!
+  b"geese"         // a byte string
+  br##"geese"##    // a raw byte string. This part should still not be highlighted
+
+  "there's a \" in this string"  // be sure to handle escapes
+  "\"geese\""                    // including at the edges
+
+  r##"there's a " in this string"##  // the string shouldn't end until ##
+  r##"there's a # in this string"##  // even if there's a # in the middle
+
+  // " // in case the above failed :)
+
+// Decimal Numbers
+// ---------------
+
+  7, 12, 1048576    // are all numbers
+  1_000_000         // is a number with underscore separators
+  _, _1000, 1000_   // beware of sole/leading/trailing underscores
+
+// Hex Numbers
+// -----------
+
+  0xff              // hex numbers start with 0x
+  0xFF              // and can be in lowercase or uppercase
+  0x0123_4567       // and can have separators
+
+// Octal Numbers
+// -------------
+
+  0o77              // octal numbers start with 0o
+  0o12345678909     // and should finish after an 8 or 9
+
+// Binary Numbers
+// --------------
+
+  0b0000_1111       // binary numbers start with 0b
+  0b01234311        // and should finish after a 2 or higher
+
+// Floating-Point Numbers
+// ----------------------
+
+  6.022E-23         // floating point notation
+  5.974e24          // lowercase e
+  7.348e+22         // uppercase E and plus
+
+  let tuple = ((8, 4), 48);
+  let a = tuple.0.0;
+
+// Numeric Suffixes
+// ----------------
+
+  123i32,  123u32   // numbers can have literals
+  123_u32, 0xff_u8
+  0o70_i16, 0b1111_1111_1001_0000_i32
+  0us, 7is
+
+  123.0f64
+  0.1f64
+  0.1f32
+  12E+99_f64
+  2.f64  // Invalid!
+
+// Attributes
+// ----------
+
+  #[attribute]
+  #[derive(This, That, Other)]
+  #![top_level_attribute]
+  #not_an_attribute
+
+  #[macro_use] use this_is_not_an_attribute;
+
+// Macros
+// ------
+
+  macro_rules! parse {
+      ($thing: expr) => { $thing };
+  }