removed unnecessary usage of std::istringstream

Author: firewave

lib/importproject.cpp

@@ -567,8 +567,7 @@ namespace {
             // TODO: improve evaluation
             const Settings s;
             TokenList tokenlist(&s);
-            std::istringstream istr(c);
-            tokenlist.createTokens(istr, Standards::Language::C); // TODO: check result
+            tokenlist.createTokens(c.data(), c.size(), Standards::Language::C); // TODO: check result
             // TODO: put in a helper
             // generate links
             {

test/helpers.h

@@ -78,8 +78,7 @@ class SimpleTokenizer : public Tokenizer {
                   bool cpp = true,
                   const std::string &configuration = emptyString)
     {
-        std::istringstream istr(code);
-        if (!list.createTokens(istr, cpp ? "test.cpp" : "test.c"))
+        if (!list.createTokens(code, size-1, cpp ? "test.cpp" : "test.c"))
             return false;
 
         return simplifyTokens1(configuration);
@@ -90,8 +89,7 @@ class SimpleTokenizer : public Tokenizer {
                   bool cpp = true,
                   const std::string &configuration = emptyString)
     {
-        std::istringstream istr(code);
-        if (!list.createTokens(istr, cpp ? "test.cpp" : "test.c"))
+        if (!list.createTokens(code.c_str(), code.size(), cpp ? "test.cpp" : "test.c"))
             return false;
 
         return simplifyTokens1(configuration);

test/testclass.cpp

@@ -27,7 +27,6 @@
 
 #include <cstddef>
 #include <list>
-#include <sstream>
 #include <string>
 #include <vector>
 
@@ -8904,9 +8903,8 @@ class TestClass : public TestFixture {
         std::list<Check::FileInfo*> fileInfo;
         for (const std::string& c: code) {
             Tokenizer tokenizer(settingsDefault, *this);
-            std::istringstream istr(c);
             const std::string filename = std::to_string(fileInfo.size()) + ".cpp";
-            ASSERT(tokenizer.list.createTokens(istr, filename));
+            ASSERT(tokenizer.list.createTokens(c.data(), c.size(), filename));
             ASSERT(tokenizer.simplifyTokens1(""));
             fileInfo.push_back(check.getFileInfo(tokenizer, settingsDefault));
         }

test/testtokenize.cpp

@@ -834,8 +834,7 @@ class TestTokenizer : public TestFixture {
         {
             Tokenizer tokenizer(settings1, *this);
             const char code[] = "void foo(int i) { reinterpret_cast<char>(i) };";
-            std::istringstream istr(code);
-            ASSERT(tokenizer.list.createTokens(istr, "test.h"));
+            ASSERT(tokenizer.list.createTokens(code, "test.h"));
             ASSERT_THROW_INTERNAL(tokenizer.simplifyTokens1(""), SYNTAX);
         }
     }

test/testtokenlist.cpp

@@ -164,11 +164,10 @@ class TestTokenList : public TestFixture {
     }
 
     void ast1() const {
-        const std::string s = "('Release|x64' == 'Release|x64');";
+        const char code[] = "('Release|x64' == 'Release|x64');";
 
         TokenList tokenlist(&settings);
-        std::istringstream istr(s);
-        tokenlist.createTokens(istr, Standards::Language::C);
+        tokenlist.createTokens(code, Standards::Language::C);
         // TODO: put this logic in TokenList
         // generate links
         {

test/testunusedfunctions.cpp

@@ -26,7 +26,6 @@
 #include "tokenlist.h"
 
 #include <cstddef>
-#include <sstream>
 #include <string>
 
 class TestUnusedFunctions : public TestFixture {
@@ -560,8 +559,7 @@ class TestUnusedFunctions : public TestFixture {
             const std::string fname = "test" + std::to_string(i) + ".cpp";
 
             Tokenizer tokenizer(settings, *this);
-            std::istringstream istr(code);
-            ASSERT(tokenizer.list.createTokens(istr, fname));
+            ASSERT(tokenizer.list.createTokens(code, fname));
             ASSERT(tokenizer.simplifyTokens1(""));
 
             c.parseTokens(tokenizer, settings);