skia WIPjarred/canvas

1 files changed, 80 insertions, 0 deletions

diff --git a/src/deps/skia/include/private/SkSLString.h b/src/deps/skia/include/private/SkSLString.h
new file mode 100644
index 000000000..7d828760d
--- /dev/null
+++ b/src/deps/skia/include/private/SkSLString.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SKSL_STRING
+#define SKSL_STRING
+
+#include "include/core/SkStringView.h"
+#include "include/private/SkSLDefines.h"
+#include <cstring>
+#include <stdarg.h>
+#include <string>
+
+#ifndef SKSL_STANDALONE
+#include "include/core/SkString.h"
+#endif
+
+namespace SkSL {
+
+class String;
+
+class SK_API String : public std::string {
+public:
+    using std::string::string;
+
+    explicit String(std::string s) : INHERITED(std::move(s)) {}
+    explicit String(skstd::string_view s) : INHERITED(s.data(), s.length()) {}
+    // TODO(johnstiles): add operator skstd::string_view
+
+    static String printf(const char* fmt, ...) SK_PRINTF_LIKE(1, 2);
+    void appendf(const char* fmt, ...) SK_PRINTF_LIKE(2, 3);
+    void vappendf(const char* fmt, va_list va);
+
+    bool starts_with(const char prefix[]) const {
+        return skstd::string_view(data(), size()).starts_with(prefix);
+    }
+    bool ends_with(const char suffix[]) const {
+        return skstd::string_view(data(), size()).ends_with(suffix);
+    }
+
+    bool consumeSuffix(const char suffix[]);
+
+    String operator+(const char* s) const;
+    String operator+(const String& s) const;
+    String operator+(skstd::string_view s) const;
+    String& operator+=(char c);
+    String& operator+=(const char* s);
+    String& operator+=(const String& s);
+    String& operator+=(skstd::string_view s);
+    friend String operator+(const char* s1, const String& s2);
+
+private:
+    using INHERITED = std::string;
+};
+
+String operator+(skstd::string_view left, skstd::string_view right);
+
+String to_string(double value);
+String to_string(int32_t value);
+String to_string(uint32_t value);
+String to_string(int64_t value);
+String to_string(uint64_t value);
+
+bool stod(skstd::string_view s, SKSL_FLOAT* value);
+bool stoi(skstd::string_view s, SKSL_INT* value);
+
+} // namespace SkSL
+
+namespace std {
+    template<> struct hash<SkSL::String> {
+        size_t operator()(const SkSL::String& s) const {
+            return hash<std::string>{}(s);
+        }
+    };
+} // namespace std
+
+#endif