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Arrays and dictionaries have been implemented, read more

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The arrays and dictionaries are currently being printed out correctly,
afaik. This means I should be able to go back and work on the type
system, assuming nothing happens.
This commit is contained in:
Kayne Ruse
2022-08-10 17:42:04 +01:00
parent 6a883bde96
commit 67f7b3e436
13 changed files with 819 additions and 36 deletions
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107
source/literal.c
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@@ -1,13 +1,35 @@
#include "literal.h"
#include "memory.h"
#include "literal_array.h"
#include "literal_dictionary.h"
#include <stdio.h>
#include <string.h>
//utils
static void stdoutWrapper(const char* output) {
fprintf(stdout, output);
}
//buffer the prints
static char* globalPrintBuffer = NULL;
static size_t globalPrintCapacity = 0;
static size_t globalPrintCount = 0;
static void printToBuffer(const char* str) {
while (strlen(str) + globalPrintCount > globalPrintCapacity) {
int oldCapacity = globalPrintCapacity;
globalPrintCapacity = GROW_CAPACITY(globalPrintCapacity);
globalPrintBuffer = GROW_ARRAY(char, globalPrintBuffer, oldCapacity, globalPrintCapacity);
}
snprintf(globalPrintBuffer + globalPrintCount, strlen(str) + 1, "%s", str);
globalPrintCount += strlen(str);
}
//exposed functions
void printLiteral(Literal literal) {
printLiteralCustom(literal, stdoutWrapper);
}
@@ -37,12 +59,93 @@ void printLiteralCustom(Literal literal, void (printFn)(const char*)) {
break;
case LITERAL_STRING: {
char buffer[256];
snprintf(buffer, 256, "%.*s", STRLEN(literal), AS_STRING(literal));
char buffer[4096];
snprintf(buffer, 4096, "\"%.*s\"", STRLEN(literal), AS_STRING(literal));
printFn(buffer);
}
break;
case LITERAL_ARRAY: {
LiteralArray* ptr = AS_ARRAY(literal);
//hold potential parent-call buffers
char* cacheBuffer = globalPrintBuffer;
globalPrintBuffer = NULL;
int cacheCapacity = globalPrintCapacity;
globalPrintCapacity = 0;
int cacheCount = globalPrintCount;
globalPrintCount = 0;
//print the contents to the global buffer
printToBuffer("[");
for (int i = 0; i < ptr->count; i++) {
printLiteralCustom(ptr->literals[i], printToBuffer);
if (i + 1 < ptr->count) {
printToBuffer(",");
}
}
printToBuffer("]");
//swap the parent-call buffer back into place
char* printBuffer = globalPrintBuffer;
int printCapacity = globalPrintCapacity;
int printCount = globalPrintCount;
globalPrintBuffer = cacheBuffer;
globalPrintCapacity = cacheCapacity;
globalPrintCount = cacheCount;
//finally, output and cleanup
printFn(printBuffer);
FREE_ARRAY(char, printBuffer, printCapacity);
}
break;
case LITERAL_DICTIONARY: {
LiteralDictionary* ptr = AS_DICTIONARY(literal);
//hold potential parent-call buffers
char* cacheBuffer = globalPrintBuffer;
globalPrintBuffer = NULL;
int cacheCapacity = globalPrintCapacity;
globalPrintCapacity = 0;
int cacheCount = globalPrintCount;
globalPrintCount = 0;
//print the contents to the global buffer
int delimCount = 0;
printToBuffer("[");
for (int i = 0; i < ptr->capacity; i++) {
if (ptr->entries[i].key.type == LITERAL_NULL) {
continue;
}
if (delimCount++ > 0) {
printToBuffer(",");
}
printLiteralCustom(ptr->entries[i].key, printToBuffer);
printToBuffer(":");
printLiteralCustom(ptr->entries[i].value, printToBuffer);
}
printToBuffer("]");
//swap the parent-call buffer back into place
char* printBuffer = globalPrintBuffer;
int printCapacity = globalPrintCapacity;
int printCount = globalPrintCount;
globalPrintBuffer = cacheBuffer;
globalPrintCapacity = cacheCapacity;
globalPrintCount = cacheCount;
//finally, output and cleanup
printFn(printBuffer);
FREE_ARRAY(char, printBuffer, printCapacity);
}
break;
case LITERAL_IDENTIFIER: {
char buffer[256];
snprintf(buffer, 256, "%.*s", STRLEN_I(literal), AS_IDENTIFIER(literal));