Move return lexer hack to grammar semantic action.

[cycript.git] / Highlight.cpp

diff --git a/Highlight.cpp b/Highlight.cpp
index c05631566522ad17f7550ce0cadcdf39a59a48d5..d668f78ff27d215fce9c6309493d7713e01428c5 100644 (file)
--- a/Highlight.cpp
+++ b/Highlight.cpp
@@ -1,5 +1,5 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2014  Jay Freeman (saurik)
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
@@ -19,14 +19,13 @@
 **/
 /* }}} */
 
+#include "Code.hpp"
+#include "Driver.hpp"
 #include "Highlight.hpp"
-#include "Parser.hpp"
 
-#include "Cycript.tab.hh"
-#include "Driver.hpp"
-#include "Code.hpp"
+bool CYLexerHighlight(hi::Value &highlight, CYLocation &location, void *scanner);
 
-static void Skip(const char *data, size_t size, std::ostream &output, size_t &offset, cy::position &current, cy::position target) {
+static void Skip(const char *data, size_t size, std::ostream &output, size_t &offset, CYPosition &current, CYPosition target) {
     while (current.line != target.line || current.column != target.column) {
         _assert(offset != size);
         char next(data[offset++]);
@@ -35,9 +34,9 @@ static void Skip(const char *data, size_t size, std::ostream &output, size_t &of
 
         _assert(current.line < target.line || current.line == target.line && current.column < target.column);
         if (next == '\n')
-            current.lines();
+            current.Lines();
         else
-            current.columns();
+            current.Columns();
     }
 }
 
@@ -55,23 +54,23 @@ struct CYColor {
     }
 };
 
-void CYLexerHighlight(const char *data, size_t size, std::ostream &output, bool ignore) {
+_visible void CYLexerHighlight(const char *data, size_t size, std::ostream &output, bool ignore) {
+    CYLocalPool pool;
+
     CYStream stream(data, data + size);
-    CYDriver driver(stream);
-    driver.commented_ = true;
+    CYDriver driver(pool, stream);
+    driver.highlight_ = true;
 
     size_t offset(0);
-    cy::position current;
-
-    CYLocalPool pool;
+    CYPosition current;
 
-    YYSTYPE value;
-    cy::location location;
+    hi::Value highlight;
+    CYLocation location;
 
-    while (cylex(&value, &location, driver.scanner_) != 0) {
+    while (CYLexerHighlight(highlight, location, driver.scanner_)) {
         CYColor color;
 
-        switch (value.highlight_) {
+        switch (highlight) {
             case hi::Comment: color = CYColor(true, 30); break;
             case hi::Constant: color = CYColor(false, 31); break;
             case hi::Control: color = CYColor(false, 33); break;