1 files changed, 0 insertions, 153 deletions
diff --git a/ext/librethinkdbxx/src/utils.cc b/ext/librethinkdbxx/src/utils.cc
deleted file mode 100644
index 5a2c244d..00000000
--- a/ext/librethinkdbxx/src/utils.cc
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "utils.h"
-#include "error.h"
-
-namespace RethinkDB {
-
-size_t utf8_encode(unsigned int code, char* buf) {
-    if (!(code & ~0x7F)) {
-        buf[0] = code;
-        return 1;
-    } else if (!(code & ~0x7FF)) {
-        buf[0] = 0xC0 | (code >> 6);
-        buf[1] = 0x80 | (code & 0x3F);
-        return 2;
-    } else if (!(code & ~0xFFFF)) {
-        buf[0] = 0xE0 | (code >> 12);
-        buf[1] = 0x80 | ((code >> 6) & 0x3F);
-        buf[2] = 0x80 | (code & 0x3F);
-        return 3;
-    } else if (!(code & ~0x1FFFFF)) {
-        buf[0] = 0xF0 | (code >> 18);
-        buf[1] = 0x80 | ((code >> 12) & 0x3F);
-        buf[2] = 0x80 | ((code >> 6) & 0x3F);
-        buf[3] = 0x80 | (code & 0x3F);
-        return 4;
-    } else if (!(code & ~0x3FFFFFF)) {
-        buf[0] = 0xF8 | (code >> 24);
-        buf[1] = 0x80 | ((code >> 18) & 0x3F);
-        buf[2] = 0x80 | ((code >> 12) & 0x3F);
-        buf[3] = 0x80 | ((code >> 6) & 0x3F);
-        buf[4] = 0x80 | (code & 0x3F);
-        return 5;
-    } else if (!(code & ~0x7FFFFFFF)) {
-        buf[0] = 0xFC | (code >> 30);
-        buf[1] = 0x80 | ((code >> 24) & 0x3F);
-        buf[2] = 0x80 | ((code >> 18) & 0x3F);
-        buf[3] = 0x80 | ((code >> 12) & 0x3F);
-        buf[4] = 0x80 | ((code >> 6) & 0x3F);
-        buf[5] = 0x80 | (code & 0x3F);
-        return 6;
-    } else {
-        throw Error("Invalid unicode codepoint %ud", code);
-    }
-}
-
-bool base64_decode(char c, int* out) {
-    if (c >= 'A' && c <= 'Z') {
-        *out = c - 'A';
-    } else if (c >= 'a' && c <= 'z') {
-        *out = c - ('a' - 26);
-    } else if (c >= '0' && c <= '9') {
-        *out = c - ('0' - 52);
-    } else if (c == '+') {
-        *out = 62;
-    } else if (c == '/') {
-        *out = 63;
-    } else {
-        return false;
-    }
-    return true;
-}
-
-bool base64_decode(const std::string& in, std::string& out) {
-    out.clear();
-    out.reserve(in.size() * 3 / 4);
-    auto read = in.begin();
-    while (true) {
-        int c[4];
-        int end = 4;
-        for (int i = 0; i < 4; i++) {
-            while (true) {
-                if (read == in.end()) {
-                    c[i] = 0;
-                    end = i;
-                    i = 3;
-                    break;
-                } else if (base64_decode(*read, &c[i])) {
-                    ++read;
-                    break;
-                } else {
-                    ++read;
-                }
-            }
-        }
-        if (end == 1) return false;
-        int val = c[0] << 18 | c[1] << 12 | c[2] << 6 | c[3];
-        if (end > 1) out.append(1, val >> 16);
-        if (end > 2) out.append(1, val >> 8 & 0xFF);
-        if (end > 3) out.append(1, val & 0xFF);
-        if (end != 4) break;
-    }
-    return true;
-}
-
-char base64_encode(unsigned int c) {
-    if (c < 26) {
-        return 'A' + c;
-    } else if (c < 52) {
-        return 'a' + c - 26;
-    } else if (c < 62) {
-        return '0' + c - 52;
-    } else if (c == 62) {
-        return '+';
-    } else if (c == 63) {
-        return '/';
-    } else {
-        throw Error("unreachable: base64 encoding %d", c);
-    }
-}
-
-void base64_encode(unsigned int* c, int n, std::string& out) {
-    if (n == 0) {
-        return;
-    }
-    out.append(1, base64_encode(c[0] >> 2));
-    out.append(1, base64_encode((c[0] & 0x3) << 4 | c[1] >> 4));
-    if (n == 1) {
-        out.append("==");
-        return;
-    }
-    out.append(1, base64_encode((c[1] & 0xF) << 2 | c[2] >> 6));
-    if (n == 2) {
-        out.append("=");
-        return;
-    }
-    out.append(1, base64_encode(c[2] & 0x3F));
-}
-
-std::string base64_encode(const std::string& in) {
-    std::string out;
-    out.reserve(in.size() * 4 / 3 + in.size() / 48 + 3);
-    auto read = in.begin();
-    while (true) {
-        for (int group = 0; group < 16; ++group) {
-            unsigned int c[3];
-            int i = 0;
-            for (; i < 3; ++i) {
-                if (read == in.end()) {
-                    c[i] = 0;
-                    break;
-                } else {
-                    c[i] = static_cast<unsigned char>(*read++);
-                }
-            }
-            base64_encode(c, i, out);
-            if (i != 3) {
-                return out;
-            }
-        }
-        out.append("\n");
-    }
-}
-
-}