X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/c1d3e52e58e86c49f9d04e06ae8e0ece4b98250c..1e8d80477a3e058a30c477955f1e0c56deb6e956:/Library.cpp

diff --git a/Library.cpp b/Library.cpp
index 575ccd5..174ca67 100644
--- a/Library.cpp
+++ b/Library.cpp
@@ -1,5 +1,5 @@
-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2015  Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016  Jay Freeman (saurik)
 */
 
 /* GNU Affero General Public License, Version 3 {{{ */
@@ -19,39 +19,31 @@
 **/
 /* }}} */
 
-#include <dlfcn.h>
-
 #include "cycript.hpp"
 
-#include "Pooling.hpp"
-
-#include <sys/mman.h>
-
 #include <iostream>
 #include <set>
 #include <map>
-#include <iomanip>
 #include <sstream>
-#include <cmath>
 
-#include "Error.hpp"
-#include "Execute.hpp"
-#include "Parser.hpp"
-#include "String.hpp"
+#include <dlfcn.h>
 
-#include "Cycript.tab.hh"
-#include "Driver.hpp"
+#include <sys/mman.h>
 
+#include "Code.hpp"
 #include "ConvertUTF.h"
-
-template <>
-::pthread_key_t CYLocal<CYPool>::key_ = Key_();
+#include "Driver.hpp"
+#include "Error.hpp"
+#include "Execute.hpp"
+#include "Pooling.hpp"
+#include "String.hpp"
+#include "Syntax.hpp"
 
 /* C Strings {{{ */
 CYUTF8String CYPoolUTF8String(CYPool &pool, CYUTF16String utf16) {
     // XXX: this is wrong
     size_t size(utf16.size * 5);
-    char *temp(new(pool) char[size]);
+    char *temp(new(pool) char[size + 1]);
 
     const uint16_t *lhs(utf16.data);
     uint8_t *rhs(reinterpret_cast<uint8_t *>(temp));
@@ -64,7 +56,7 @@ CYUTF8String CYPoolUTF8String(CYPool &pool, CYUTF16String utf16) {
 CYUTF16String CYPoolUTF16String(CYPool &pool, CYUTF8String utf8) {
     // XXX: this is wrong
     size_t size(utf8.size * 5);
-    uint16_t *temp(new (pool) uint16_t[size]);
+    uint16_t *temp(new (pool) uint16_t[size + 1]);
 
     const uint8_t *lhs(reinterpret_cast<const uint8_t *>(utf8.data));
     uint16_t *rhs(temp);
@@ -106,58 +98,6 @@ bool CYGetOffset(const char *value, ssize_t &index) {
     return false;
 }
 /* }}} */
-/* JavaScript *ify {{{ */
-void CYStringify(std::ostringstream &str, const char *data, size_t size) {
-    unsigned quot(0), apos(0);
-    for (const char *value(data), *end(data + size); value != end; ++value)
-        if (*value == '"')
-            ++quot;
-        else if (*value == '\'')
-            ++apos;
-
-    bool single(quot > apos);
-
-    str << (single ? '\'' : '"');
-
-    for (const char *value(data), *end(data + size); value != end; ++value)
-        switch (*value) {
-            case '\\': str << "\\\\"; break;
-            case '\b': str << "\\b"; break;
-            case '\f': str << "\\f"; break;
-            case '\n': str << "\\n"; break;
-            case '\r': str << "\\r"; break;
-            case '\t': str << "\\t"; break;
-            case '\v': str << "\\v"; break;
-
-            case '"':
-                if (!single)
-                    str << "\\\"";
-                else goto simple;
-            break;
-
-            case '\'':
-                if (single)
-                    str << "\\'";
-                else goto simple;
-            break;
-
-            default:
-                // this test is designed to be "awesome", generating neither warnings nor incorrect results
-                if (*value < 0x20 || *value >= 0x7f)
-                    str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(uint8_t(*value));
-                else simple:
-                    str << *value;
-        }
-
-    str << (single ? '\'' : '"');
-}
-
-void CYNumerify(std::ostringstream &str, double value) {
-    char string[32];
-    // XXX: I want this to print 1e3 rather than 1000
-    sprintf(string, "%.17g", value);
-    str << string;
-}
 
 bool CYIsKey(CYUTF8String value) {
     const char *data(value.data);
@@ -180,69 +120,37 @@ bool CYIsKey(CYUTF8String value) {
 
     return true;
 }
-/* }}} */
-
-double CYCastDouble(const char *value, size_t size) {
-    char *end;
-    double number(strtod(value, &end));
-    if (end != value + size)
-        return NAN;
-    return number;
-}
 
-double CYCastDouble(const char *value) {
-    return CYCastDouble(value, strlen(value));
+_visible bool CYStartsWith(const CYUTF8String &haystack, const CYUTF8String &needle) {
+    return haystack.size >= needle.size && strncmp(haystack.data, needle.data, needle.size) == 0;
 }
 
-CYUTF8String CYPoolCode(CYPool &pool, std::istream &stream) {
+CYUTF8String CYPoolCode(CYPool &pool, std::streambuf &stream) {
     CYLocalPool local;
-    CYDriver driver(stream);
+    CYDriver driver(local, stream);
 
-    cy::parser parser(driver);
-    _assert(parser.parse() == 0);
-    _assert(driver.errors_.empty());
+    if (driver.Parse()) {
+        if (!driver.errors_.empty())
+            CYThrow("%s", driver.errors_.front().message_.c_str());
+        CYThrow("syntax error");
+    }
 
     CYOptions options;
     CYContext context(options);
-    driver.program_->Replace(context);
+    driver.script_->Replace(context);
 
-    std::ostringstream str;
+    std::stringbuf str;
     CYOutput out(str, options);
-    out << *driver.program_;
-    return $pool.strdup(str.str().c_str());
+    out << *driver.script_;
+    return pool.strdup(str.str().c_str());
+}
+
+CYUTF8String CYPoolCode(CYPool &pool, CYUTF8String code) {
+    CYStream stream(code.data, code.data + code.size);
+    return CYPoolCode(pool, stream);
 }
 
 CYPool &CYGetGlobalPool() {
     static CYPool pool;
     return pool;
 }
-
-void CYThrow(const char *format, ...) {
-    va_list args;
-    va_start(args, format);
-    throw CYPoolError(format, args);
-    // XXX: does this matter? :(
-    va_end(args);
-}
-
-const char *CYPoolError::PoolCString(CYPool &pool) const {
-    return pool.strdup(message_);
-}
-
-CYPoolError::CYPoolError(const CYPoolError &rhs) :
-    message_(pool_.strdup(rhs.message_))
-{
-}
-
-CYPoolError::CYPoolError(const char *format, ...) {
-    va_list args;
-    va_start(args, format);
-    // XXX: there might be a beter way to think about this
-    message_ = pool_.vsprintf(64, format, args);
-    va_end(args);
-}
-
-CYPoolError::CYPoolError(const char *format, va_list args) {
-    // XXX: there might be a beter way to think about this
-    message_ = pool_.vsprintf(64, format, args);
-}