75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
#include "compiler.h"
|
|
|
|
void compiler_init(struct compiler* self,
|
|
struct status* status)
|
|
{
|
|
assert(self);
|
|
self->status = status;
|
|
}
|
|
|
|
void compiler_free(struct compiler* self)
|
|
{
|
|
assert(self);
|
|
}
|
|
|
|
void compiler_compile(struct compiler* self,
|
|
struct node* node,
|
|
struct prog* prog)
|
|
{
|
|
assert(self); assert(node); assert(prog);
|
|
|
|
switch (node->kind)
|
|
{
|
|
case NODE_ROOT: {
|
|
for (size_t i=0; i<node->children.size; i++)
|
|
{
|
|
struct node* child = node->children.data[i];
|
|
compiler_compile(self, child, prog);
|
|
}
|
|
} break;
|
|
|
|
case NODE_INT: {
|
|
struct value* value = malloc(sizeof(struct value));
|
|
int val = atoi(node->token->value);
|
|
value_init_int(value, val, node->line);
|
|
ssize_t addr = prog_add_new_value(prog, value);
|
|
prog_add_instruction(prog, OP_PUSH, addr);
|
|
} break;
|
|
|
|
case NODE_FLOAT: {
|
|
struct value* value = malloc(sizeof(struct value));
|
|
float val = atof(node->token->value);
|
|
value_init_float(value, val, node->line);
|
|
ssize_t addr = prog_add_new_value(prog, value);
|
|
prog_add_instruction(prog, OP_PUSH, addr);
|
|
} break;
|
|
|
|
case NODE_BOOL: {
|
|
struct value* value = malloc(sizeof(struct value));
|
|
bool val = strcmp("true", node->token->value) == 0;
|
|
value_init_bool(value, val, node->line);
|
|
ssize_t addr = prog_add_new_value(prog, value);
|
|
prog_add_instruction(prog, OP_PUSH, addr);
|
|
} break;
|
|
|
|
case NODE_STRING: {
|
|
struct value* value = malloc(sizeof(struct value));
|
|
value_init_string(value, node->token->value, node->line);
|
|
ssize_t addr = prog_add_new_value(prog, value);
|
|
prog_add_instruction(prog, OP_PUSH, addr);
|
|
} break;
|
|
|
|
case NODE_SYMBOL: {
|
|
struct value* value = malloc(sizeof(struct value));
|
|
value_init_symbol(value, node->token->value, node->line);
|
|
ssize_t addr = prog_add_new_value(prog, value);
|
|
prog_add_instruction(prog, OP_PUSH, addr);
|
|
} break;
|
|
default: {
|
|
fprintf(stderr, "cannot compile node %s\n",
|
|
NodeKindStr[node->kind]);
|
|
abort();
|
|
} break;
|
|
}
|
|
}
|