1 #include "system/stacktrace.h"
3 #include "ebisp/interpreter.h"
4 #include "ebisp/parser.h"
5 #include "ebisp/scope.h"
7 #include "game/level.h"
9 #include "system/str.h"
10 #include "system/line_stream.h"
11 #include "system/log.h"
12 #include "system/log_script.h"
13 #include "system/lt.h"
14 #include "system/nth_alloc.h"
15 #include "ui/console.h"
16 #include "broadcast.h"
25 Script *create_script_from_line_stream(LineStream *line_stream, Broadcast *broadcast)
27 trace_assert(line_stream);
34 Script *script = PUSH_LT(lt, nth_alloc(sizeof(Script)), free);
40 script->gc = PUSH_LT(lt, create_gc(), destroy_gc);
41 if (script->gc == NULL) {
45 script->scope = create_scope(script->gc);
47 load_std_library(script->gc, &script->scope);
48 load_log_library(script->gc, &script->scope);
49 struct EvalResult eval_result = broadcast_load_library(broadcast, script->gc, &script->scope);
50 if (eval_result.is_error) {
51 print_expr_as_sexpr(stderr, eval_result.expr);
57 sscanf(line_stream_next(line_stream), "%lu", &n);
59 char *source_code = NULL;
60 for (size_t i = 0; i < n; ++i) {
61 /* TODO(#466): maybe source_code should be constantly replaced in the Lt */
62 source_code = string_append(
64 line_stream_next(line_stream));
66 PUSH_LT(lt, source_code, free);
68 struct ParseResult parse_result =
69 read_all_exprs_from_string(
72 if (parse_result.is_error) {
73 log_fail("Parsing error: %s\n", parse_result.error_message);
81 SYMBOL(script->gc, "begin"),
83 if (eval_result.is_error) {
84 print_expr_as_sexpr(stderr, eval_result.expr);
89 gc_collect(script->gc, script->scope.expr);
91 free(RELEASE_LT(lt, source_code));
96 void destroy_script(Script *script)
99 RETURN_LT0(script->lt);
102 int script_eval(Script *script, const char *source_code)
104 trace_assert(script);
105 trace_assert(source_code);
107 struct ParseResult parse_result = read_expr_from_string(
110 if (parse_result.is_error) {
111 log_fail("Parsing error: %s\n", parse_result.error_message);
115 struct EvalResult eval_result = eval(
119 if (eval_result.is_error) {
120 log_fail("Evaluation error: ");
121 /* TODO(#521): Evalation error is prepended with `[FAIL]` at the end of the message */
122 /* TODO(#486): print_expr_as_sexpr could not be easily integrated with log_fail */
123 print_expr_as_sexpr(stderr, eval_result.expr);
128 gc_collect(script->gc, script->scope.expr);
133 bool script_has_scope_value(const Script *script, const char *name)
138 SYMBOL(script->gc, name)));