Drastic modifications to exception handling that required temporarily bringing back...

[cycript.git] / Application.cpp

diff --git a/Application.cpp b/Application.cpp
deleted file mode 100644 (file)
index ae638a6..0000000
--- a/Application.cpp
+++ /dev/null
@@ -1,217 +0,0 @@
-#define _GNU_SOURCE
-
-#include <substrate.h>
-#include "cycript.hpp"
-
-#include <cstdio>
-#include <sstream>
-
-#include <setjmp.h>
-
-#include <readline/readline.h>
-#include <readline/history.h>
-
-#include <sys/mman.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "Cycript.tab.hh"
-
-static jmp_buf ctrlc_;
-
-void sigint(int) {
-    longjmp(ctrlc_, 1);
-}
-
-void Run(const char *code, FILE *fout) {
-    JSStringRef script(JSStringCreateWithUTF8CString(code));
-
-    JSContextRef context(CYGetJSContext());
-
-    JSValueRef exception(NULL);
-    JSValueRef result(JSEvaluateScript(context, script, NULL, NULL, 0, &exception));
-    JSStringRelease(script);
-
-    if (exception != NULL)
-        result = exception;
-
-    if (!JSValueIsUndefined(context, result)) {
-        CYPool pool;
-        const char *json;
-
-        json = CYPoolJSONString(pool, context, result);
-
-        if (fout != NULL) {
-            fputs(json, fout);
-            fputs("\n", fout);
-            fflush(fout);
-        }
-    }
-}
-
-void Console() {
-    bool bypass(false);
-    bool debug(false);
-
-    FILE *fout(stdout);
-
-    rl_bind_key('\t', rl_insert);
-
-    struct sigaction action;
-    sigemptyset(&action.sa_mask);
-    action.sa_handler = &sigint;
-    action.sa_flags = 0;
-    sigaction(SIGINT, &action, NULL);
-
-    restart: for (;;) {
-        std::string command;
-        std::vector<std::string> lines;
-
-        bool extra(false);
-        const char *prompt("cy# ");
-
-        if (setjmp(ctrlc_) != 0) {
-            fputs("\n", fout);
-            fflush(fout);
-            goto restart;
-        }
-
-      read:
-        char *line(readline(prompt));
-        if (line == NULL)
-            break;
-
-        if (!extra) {
-            extra = true;
-            if (line[0] == '\\') {
-                std::string data(line + 1);
-                if (data == "bypass") {
-                    bypass = !bypass;
-                    fprintf(fout, "bypass == %s\n", bypass ? "true" : "false");
-                    fflush(fout);
-                } else if (data == "debug") {
-                    debug = !debug;
-                    fprintf(fout, "debug == %s\n", debug ? "true" : "false");
-                    fflush(fout);
-                }
-                add_history(line);
-                goto restart;
-            }
-        }
-
-        lines.push_back(line);
-        command += line;
-        free(line);
-
-        std::string code;
-
-        if (bypass)
-            code = command;
-        else {
-            CYDriver driver("");
-            cy::parser parser(driver);
-
-            driver.data_ = command.c_str();
-            driver.size_ = command.size();
-
-            if (parser.parse() != 0 || !driver.errors_.empty()) {
-                for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i) {
-                    cy::position begin(i->location_.begin);
-                    if (begin.line != lines.size() || begin.column - 1 != lines.back().size()) {
-                        std::cerr << i->message_ << std::endl;
-                        add_history(command.c_str());
-                        goto restart;
-                    }
-                }
-
-                driver.errors_.clear();
-
-                command += '\n';
-                prompt = "cy> ";
-                goto read;
-            }
-
-            if (driver.source_ == NULL)
-                goto restart;
-
-            std::ostringstream str;
-            driver.source_->Show(str);
-            code = str.str();
-        }
-
-        add_history(command.c_str());
-
-        if (debug)
-            std::cout << code << std::endl;
-
-        Run(code.c_str(), fout);
-    }
-
-    fputs("\n", fout);
-    fflush(fout);
-}
-
-void *Map(const char *path, size_t *psize) {
-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
-
-    struct stat stat;
-    _syscall(fstat(fd, &stat));
-    size_t size(stat.st_size);
-
-    *psize = size;
-
-    void *base;
-    _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
-
-    _syscall(close(fd));
-    return base;
-}
-
-int main(int argc, const char *argv[]) {
-    const char *script;
-
-    if (argc == 1)
-        script = NULL;
-    else {
-        CYSetArgs(argc - 1, argv + 1);
-        script = argv[1];
-    }
-
-    if (script == NULL || strcmp(script, "-") == 0)
-        Console();
-    else {
-        CYDriver driver(script);
-        cy::parser parser(driver);
-
-        size_t size;
-        char *start(reinterpret_cast<char *>(Map(script, &size)));
-        char *end(start + size);
-
-        if (size >= 2 && start[0] == '#' && start[1] == '!') {
-            start += 2;
-            while (start != end && *start++ != '\n');
-        }
-
-        driver.data_ = start;
-        driver.size_ = end - start;
-
-        if (parser.parse() != 0 || !driver.errors_.empty()) {
-            for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i)
-                std::cerr << i->location_.begin << ": " << i->message_ << std::endl;
-        } else if (driver.source_ != NULL) {
-            std::ostringstream str;
-            driver.source_->Show(str);
-            std::string code(str.str());
-            std::cout << code << std::endl;
-            Run(code.c_str(), stdout);
-        }
-    }
-
-    return 0;
-}