Prepended file names with "toy_"

source/toy_literal_array.c

@@ -0,0 +1,98 @@
+#include "literal_array.h"
+
+#include "memory.h"
+
+#include <stdio.h>
+#include <string.h>
+
+//exposed functions
+void initLiteralArray(LiteralArray* array) {
+	array->capacity = 0;
+	array->count = 0;
+	array->literals = NULL;
+}
+
+void freeLiteralArray(LiteralArray* array) {
+	//clean up memory
+	for(int i = 0; i < array->count; i++) {
+		freeLiteral(array->literals[i]);
+	}
+
+	FREE_ARRAY(Literal, array->literals, array->capacity);
+	initLiteralArray(array);
+}
+
+int pushLiteralArray(LiteralArray* array, Literal literal) {
+	if (array->capacity < array->count + 1) {
+		int oldCapacity = array->capacity;
+
+		array->capacity = GROW_CAPACITY(oldCapacity);
+		array->literals = GROW_ARRAY(Literal, array->literals, oldCapacity, array->capacity);
+	}
+
+	array->literals[array->count] = copyLiteral(literal);
+	return array->count++;
+}
+
+Literal popLiteralArray(LiteralArray* array) {
+	if (array->count <= 0) {
+		return TO_NULL_LITERAL;
+	}
+
+	//get the return
+	Literal ret = array->literals[array->count-1];
+
+	//null the existing data
+	array->literals[array->count-1] = TO_NULL_LITERAL;
+
+	array->count--;
+	return ret;
+}
+
+//find a literal in the array that matches the "literal" argument
+int findLiteralIndex(LiteralArray* array, Literal literal) {
+	for (int i = 0; i < array->count; i++) {
+		//not the same type
+		if (array->literals[i].type != literal.type) {
+			continue;
+		}
+
+		//types match?
+		if (literalsAreEqual(array->literals[i], literal)) {
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+bool setLiteralArray(LiteralArray* array, Literal index, Literal value) {
+	if (!IS_INTEGER(index)) {
+		return false;
+	}
+
+	int idx = AS_INTEGER(index);
+
+	if (idx < 0 || idx >= array->count) {
+		return false;
+	}
+
+	freeLiteral(array->literals[idx]);
+	array->literals[idx] = copyLiteral(value);
+
+	return true;
+}
+
+Literal getLiteralArray(LiteralArray* array, Literal index) {
+	if (!IS_INTEGER(index)) {
+		return TO_NULL_LITERAL;
+	}
+
+	int idx = AS_INTEGER(index);
+
+	if (idx < 0 || idx >= array->count) {
+		return TO_NULL_LITERAL;
+	}
+
+	return copyLiteral(array->literals[idx]);
+}