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add mulitple variable declaration, with null default. add call

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This commit is contained in:
William Bell
2025-06-05 04:04:41 +01:00
parent 7b76b0d888
commit 61d8bc61c3
14 changed files with 186 additions and 111 deletions
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36
src/parser/assignable/assign/assign.c
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@@ -1,28 +1,42 @@
#include "assign.h"
#include "../../../lexer/token.h"
#include "../../../memory.h"
#include "../../parser.h"
#include "../call/call.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "../../../memory.h"
ParsedValue *parse_assign(char *file, DArray *tokens,
ParsedValue *assign_to, size_t *index) {
ParsedValue *parse_assign(char *file, DArray *tokens, ParsedValue *assign_to,
size_t *index) {
Token *token = darray_get(tokens, *index);
switch (assign_to->type) {
case AST_IDENTIFIER:
case AST_ASSIGN:
break;
default:
fprintf(stderr, "%s:%u:%u error: can't assign to %s\n", file, token->line,
token->column, ValueTypeNames[assign_to->type]);
exit(EXIT_FAILURE);
case AST_IDENTIFIER:
case AST_ASSIGN:
break;
case AST_CALL:;
ParsedCall *call = assign_to->data;
for (size_t i = 0; i < call->args->size; i++) {
if (((ParsedValue *)darray_get(call->args, i))->type != AST_IDENTIFIER) {
fprintf(
stderr,
"%s:%zu:%zu error: parameter names need to start with a letter or _, "
"only use letters, digits, or _, and can't be keywords.\n",
file, token->line, token->column);
exit(EXIT_FAILURE);
}
}
break;
default:
fprintf(stderr, "%s:%zu:%zu error: can't assign to %s\n", file, token->line,
token->column, ValueTypeNames[assign_to->type]);
exit(EXIT_FAILURE);
}
ParsedAssign *assign = checked_malloc(sizeof(ParsedAssign));
assign->to = assign_to;
assign->type = token->type;
(*index)++;
error_if_finished(file,tokens,index);
error_if_finished(file, tokens, index);
token = darray_get(tokens, *index);
assign->from = parse_token(file, tokens, index, true);
ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));