Use implicit properties on older, broken runtimes.

[cycript.git] / Console.cpp

diff --git a/Console.cpp b/Console.cpp
index 7a9de2085414c2e5664cba0b44d046600228248a..8a8277e211f2c2d0e752ba06abdd265dfe3a89d5 100644 (file)
--- a/Console.cpp
+++ b/Console.cpp
@@ -68,6 +68,7 @@
 #include <mach/mach_time.h>
 #endif
 
+#include "Code.hpp"
 #include "Driver.hpp"
 #include "Error.hpp"
 #include "Highlight.hpp"
@@ -291,36 +292,32 @@ static CYUTF8String Run(CYPool &pool, int client, const std::string &code) {
 
 static std::ostream *out_;
 
-static void Output(CYUTF8String json, std::ostream *out, bool expand = false) {
+static void Output(CYUTF8String json, std::ostream *out, bool reparse = false) {
+    CYPool pool;
+
+    if (reparse) do {
+        CYStream stream(json.data, json.data + json.size);
+        CYDriver driver(pool, stream);
+        if (driver.Parse(CYMarkExpression))
+            break;
+        std::stringbuf str;
+        CYOptions options;
+        CYOutput out(str, options);
+        out.pretty_ = true;
+        out << *driver.context_;
+        std::string data(str.str());
+        json = CYPoolUTF8String(pool, data);
+        if (json.size == 0)
+            json.data = NULL;
+    } while (false);
+
     const char *data(json.data);
     size_t size(json.size);
 
     if (data == NULL || out == NULL)
         return;
 
-    if (!expand ||
-        data[0] != '@' && data[0] != '"' && data[0] != '\'' ||
-        data[0] == '@' && data[1] != '"' && data[1] != '\''
-    )
-        CYLexerHighlight(data, size, *out);
-    else for (size_t i(0); i != size; ++i)
-        if (data[i] != '\\')
-            *out << data[i];
-        else switch(data[++i]) {
-            case '\0': goto done;
-            case '\\': *out << '\\'; break;
-            case '\'': *out << '\''; break;
-            case '"': *out << '"'; break;
-            case 'b': *out << '\b'; break;
-            case 'f': *out << '\f'; break;
-            case 'n': *out << '\n'; break;
-            case 'r': *out << '\r'; break;
-            case 't': *out << '\t'; break;
-            case 'v': *out << '\v'; break;
-            default: *out << '\\'; --i; break;
-        }
-
-  done:
+    CYLexerHighlight(data, size, *out);
     *out << std::endl;
 }
 
@@ -381,6 +378,9 @@ class History {
     } }
 
     void operator +=(std::string command) {
+        if (HIST_ENTRY *entry = history_get(where_history()))
+            if (command == entry->line)
+                return;
         add_history(command.c_str());
         ++histlines_;
     }
@@ -607,9 +607,9 @@ static void CYConsolePrepTerm(int meta) {
     CYConsoleRemapKeys(vi_movement_keymap);
 }
 
-static void CYOutputRun(const std::string &code, bool expand = false) {
+static void CYOutputRun(const std::string &code, bool reparse = false) {
     CYPool pool;
-    Output(Run(pool, client_, code), &std::cout, expand);
+    Output(Run(pool, client_, code), &std::cout, reparse);
 }
 
 static void Console(CYOptions &options) {
@@ -639,8 +639,8 @@ static void Console(CYOptions &options) {
 
     bool bypass(false);
     bool debug(false);
-    bool expand(false);
     bool lower(true);
+    bool reparse(false);
 
     out_ = &std::cout;
 
@@ -654,13 +654,13 @@ static void Console(CYOptions &options) {
 
     CYOutputRun("");
 
-    struct sigaction action;
-    sigemptyset(&action.sa_mask);
-    action.sa_handler = &sigint;
-    action.sa_flags = 0;
-    sigaction(SIGINT, &action, NULL);
-
     for (;;) {
+        struct sigaction action;
+        sigemptyset(&action.sa_mask);
+        action.sa_handler = &sigint;
+        action.sa_flags = 0;
+        sigaction(SIGINT, &action, NULL);
+
         if (setjmp(ctrlc_) != 0) {
             mode_ = Working;
             *out_ << std::endl;
@@ -706,12 +706,12 @@ static void Console(CYOptions &options) {
                 *out_ << "done." << std::endl;
             } else if (data == "exit") {
                 return;
-            } else if (data == "expand") {
-                expand = !expand;
-                *out_ << "expand == " << (expand ? "true" : "false") << std::endl;
             } else if (data == "lower") {
                 lower = !lower;
                 *out_ << "lower == " << (lower ? "true" : "false") << std::endl;
+            } else if (data == "reparse") {
+                reparse = !reparse;
+                *out_ << "reparse == " << (reparse ? "true" : "false") << std::endl;
             }
 
             continue;
@@ -775,7 +775,7 @@ static void Console(CYOptions &options) {
             std::cout << std::endl;
         }
 
-        CYOutputRun(code, expand);
+        CYOutputRun(code, reparse);
     }
 }
 
@@ -806,6 +806,8 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     const char *host(NULL);
     const char *port(NULL);
 
+    const char *argv0(argv[0]);
+
     optind = 1;
 
     for (;;) {
@@ -984,15 +986,18 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     if (argc == 0)
         script = NULL;
     else {
-#ifdef CY_EXECUTE
-        // XXX: const_cast?! wtf gcc :(
-        CYSetArgs(argc - 1, const_cast<const char **>(argv + 1));
-#endif
         script = argv[0];
         if (strcmp(script, "-") == 0)
             script = NULL;
+        --argc;
+        ++argv;
     }
 
+#ifdef CY_EXECUTE
+    // XXX: const_cast?! wtf gcc :(
+    CYSetArgs(argv0, script, argc, const_cast<const char **>(argv));
+#endif
+
 #ifdef CY_ATTACH
     if (pid == _not(pid_t))
         client_ = -1;
@@ -1163,7 +1168,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     return 0;
 }
 
-int main(int argc, char * const argv[], char const * const envp[]) {
+_visible int main(int argc, char * const argv[], char const * const envp[]) {
     try {
         return Main(argc, argv, envp);
     } catch (const CYException &error) {