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Updated Toy

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This commit is contained in:
Kayne Ruse
2023-03-15 06:40:34 +11:00
parent c4bd1f20d2
commit a04c506811
6 changed files with 22 additions and 222 deletions
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155
box/lib_runner.c
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@@ -1,13 +1,12 @@
#include "lib_runner.h"
#include "toy_memory.h"
#include "toy_drive_system.h"
#include "toy_interpreter.h"
#include "repl_tools.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct Toy_Runner {
Toy_Interpreter interpreter;
@@ -38,7 +37,7 @@ static int nativeLoadScript(Toy_Interpreter* interpreter, Toy_LiteralArray* argu
return -1;
}
Toy_Literal filePathLiteral = Toy_getFilePathLiteral(interpreter, &drivePathLiteral);
Toy_Literal filePathLiteral = Toy_getDrivePathLiteral(interpreter, &drivePathLiteral);
if (TOY_IS_NULL(filePathLiteral)) {
Toy_freeLiteral(filePathLiteral);
@@ -113,70 +112,19 @@ static int nativeLoadScriptBytecode(Toy_Interpreter* interpreter, Toy_LiteralArr
return -1;
}
Toy_RefString* drivePath = Toy_copyRefString(TOY_AS_STRING(drivePathLiteral));
Toy_Literal filePathLiteral = Toy_getDrivePathLiteral(interpreter, &drivePathLiteral);
//get the drive and path as a string (can't trust that pesky strtok - custom split) TODO: move this to refstring library
size_t driveLength = 0;
while (Toy_toCString(drivePath)[driveLength] != ':') {
if (driveLength >= Toy_lengthRefString(drivePath)) {
interpreter->errorOutput("Incorrect drive path format given to loadScriptBytecode\n");
Toy_deleteRefString(drivePath);
Toy_freeLiteral(drivePathLiteral);
return -1;
}
driveLength++;
}
Toy_RefString* drive = Toy_createRefStringLength(Toy_toCString(drivePath), driveLength);
Toy_RefString* path = Toy_createRefStringLength( &Toy_toCString(drivePath)[driveLength + 1], Toy_lengthRefString(drivePath) - driveLength );
//get the real drive file path
Toy_Literal driveLiteral = TOY_TO_STRING_LITERAL(drive); //NOTE: driveLiteral takes ownership of the refString
Toy_Literal realDriveLiteral = Toy_getLiteralDictionary(Toy_getDriveDictionary(), driveLiteral);
if (!TOY_IS_STRING(realDriveLiteral)) {
interpreter->errorOutput("Incorrect literal type found for drive: ");
Toy_printLiteralCustom(realDriveLiteral, interpreter->errorOutput);
interpreter->errorOutput("\n");
Toy_freeLiteral(realDriveLiteral);
Toy_freeLiteral(driveLiteral);
Toy_deleteRefString(path);
Toy_deleteRefString(drivePath);
if (TOY_IS_NULL(filePathLiteral)) {
Toy_freeLiteral(filePathLiteral);
Toy_freeLiteral(drivePathLiteral);
return -1;
}
//get the final real file path (concat) TODO: move this concat to refstring library
Toy_RefString* realDrive = Toy_copyRefString(TOY_AS_STRING(realDriveLiteral));
size_t realLength = Toy_lengthRefString(realDrive) + Toy_lengthRefString(path);
char* filePath = TOY_ALLOCATE(char, realLength + 1); //+1 for null
snprintf(filePath, realLength, "%s%s", Toy_toCString(realDrive), Toy_toCString(path));
//clean up the drivepath stuff
Toy_deleteRefString(realDrive);
Toy_freeLiteral(realDriveLiteral);
Toy_freeLiteral(driveLiteral);
Toy_deleteRefString(path);
Toy_deleteRefString(drivePath);
Toy_freeLiteral(drivePathLiteral);
//check for file extensions
if (!(filePath[realLength - 4] == '.' && filePath[realLength - 3] == 't' && filePath[realLength - 2] == 'b')) {
interpreter->errorOutput("Bad binary file extension (expected .tb)\n");
TOY_FREE_ARRAY(char, filePath, realLength);
return -1;
}
//check for break-out attempts
for (size_t i = 0; i < realLength - 1; i++) {
if (filePath[i] == '.' && filePath[i + 1] == '.') {
interpreter->errorOutput("Parent directory access not allowed\n");
TOY_FREE_ARRAY(char, filePath, realLength);
return -1;
}
}
//use raw types - easier
const char* filePath = Toy_toCString(TOY_AS_STRING(filePathLiteral));
size_t filePathLength = Toy_lengthRefString(TOY_AS_STRING(filePathLiteral));
//load the bytecode
size_t fileSize = 0;
@@ -203,7 +151,8 @@ static int nativeLoadScriptBytecode(Toy_Interpreter* interpreter, Toy_LiteralArr
Toy_Literal runnerLiteral = TOY_TO_OPAQUE_LITERAL(runner, TOY_OPAQUE_TAG_RUNNER);
Toy_pushLiteralArray(&interpreter->stack, runnerLiteral);
TOY_FREE_ARRAY(char, filePath, realLength);
//free the drive path
Toy_freeLiteral(filePathLiteral);
return 1;
}
@@ -602,87 +551,3 @@ int Toy_hookRunner(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Lit
return 0;
}
//file system API
static Toy_LiteralDictionary Toy_driveDictionary;
void Toy_initDriveDictionary() {
Toy_initLiteralDictionary(&Toy_driveDictionary);
}
void Toy_freeDriveDictionary() {
Toy_freeLiteralDictionary(&Toy_driveDictionary);
}
Toy_LiteralDictionary* Toy_getDriveDictionary() {
return &Toy_driveDictionary;
}
Toy_Literal Toy_getFilePathLiteral(Toy_Interpreter* interpreter, Toy_Literal* drivePathLiteral) {
//check argument types
if (!TOY_IS_STRING(*drivePathLiteral)) {
interpreter->errorOutput("Incorrect argument type passed to Toy_getFilePathLiteral\n");
return TOY_TO_NULL_LITERAL;
}
Toy_RefString* drivePath = Toy_copyRefString(TOY_AS_STRING(*drivePathLiteral));
//get the drive and path as a string (can't trust that pesky strtok - custom split) TODO: move this to refstring library
size_t driveLength = 0;
while (Toy_toCString(drivePath)[driveLength] != ':') {
if (driveLength >= Toy_lengthRefString(drivePath)) {
interpreter->errorOutput("Incorrect drive path format given to Toy_getFilePathLiteral\n");
return TOY_TO_NULL_LITERAL;
}
driveLength++;
}
Toy_RefString* drive = Toy_createRefStringLength(Toy_toCString(drivePath), driveLength);
Toy_RefString* path = Toy_createRefStringLength( &Toy_toCString(drivePath)[driveLength + 1], Toy_lengthRefString(drivePath) - driveLength );
//get the real drive file path
Toy_Literal driveLiteral = TOY_TO_STRING_LITERAL(drive); //NOTE: driveLiteral takes ownership of the refString
Toy_Literal realDriveLiteral = Toy_getLiteralDictionary(Toy_getDriveDictionary(), driveLiteral);
if (!TOY_IS_STRING(realDriveLiteral)) {
interpreter->errorOutput("Incorrect literal type found for drive: ");
Toy_printLiteralCustom(realDriveLiteral, interpreter->errorOutput);
interpreter->errorOutput("\n");
Toy_freeLiteral(realDriveLiteral);
Toy_freeLiteral(driveLiteral);
Toy_deleteRefString(path);
Toy_deleteRefString(drivePath);
return TOY_TO_NULL_LITERAL;
}
//get the final real file path (concat) TODO: move this concat to refstring library
Toy_RefString* realDrive = Toy_copyRefString(TOY_AS_STRING(realDriveLiteral));
size_t realLength = Toy_lengthRefString(realDrive) + Toy_lengthRefString(path);
char* filePath = TOY_ALLOCATE(char, realLength + 1); //+1 for null
snprintf(filePath, realLength, "%s%s", Toy_toCString(realDrive), Toy_toCString(path));
//clean up the drivepath stuff
Toy_deleteRefString(realDrive);
Toy_freeLiteral(realDriveLiteral);
Toy_freeLiteral(driveLiteral);
Toy_deleteRefString(path);
Toy_deleteRefString(drivePath);
//check for break-out attempts
for (size_t i = 0; i < realLength - 1; i++) {
if (filePath[i] == '.' && filePath[i + 1] == '.') {
interpreter->errorOutput("Parent directory access not allowed\n");
TOY_FREE_ARRAY(char, filePath, realLength + 1);
return TOY_TO_NULL_LITERAL;
}
}
Toy_Literal result = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(filePath, realLength));
TOY_FREE_ARRAY(char, filePath, realLength + 1);
return result;
}