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Some variable refactoring in vm.h and cleanups.

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This commit is contained in:
Johannes Findeisen 2025-09-16 11:59:48 +02:00
commit c641599366
9 changed files with 32 additions and 43 deletions
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12
src/parser.c
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@ -88,7 +88,7 @@ static void calc_line_col(const char *src, size_t len, size_t pos, int *out_line
/* very small global symbol table for LOAD_GLOBAL/STORE_GLOBAL */
static struct {
char *names[VM_MAX_GLOBALS];
char *names[MAX_GLOBALS];
int count;
} G = { {0}, 0 };
@ -96,8 +96,8 @@ static int sym_index(const char *name) {
for (int i = 0; i < G.count; ++i) {
if (strcmp(G.names[i], name) == 0) return i;
}
if (G.count >= VM_MAX_GLOBALS) {
parser_fail(0, "Too many globals (max %d)", VM_MAX_GLOBALS);
if (G.count >= MAX_GLOBALS) {
parser_fail(0, "Too many globals (max %d)", MAX_GLOBALS);
return 0;
}
G.names[G.count] = strdup(name);
@ -106,7 +106,7 @@ static int sym_index(const char *name) {
/* ---- locals environment for functions ---- */
typedef struct {
char *names[FRAME_MAX_LOCALS];
char *names[MAX_FRAME_LOCALS];
int count;
} LocalEnv;
@ -133,8 +133,8 @@ static int local_find(const char *name) {
static int local_add(const char *name) {
if (!g_locals) return -1;
if (g_locals->count >= FRAME_MAX_LOCALS) {
parser_fail(0, "Too many local variables/parameters (max %d)", FRAME_MAX_LOCALS);
if (g_locals->count >= MAX_FRAME_LOCALS) {
parser_fail(0, "Too many local variables/parameters (max %d)", MAX_FRAME_LOCALS);
return -1;
}
int idx = g_locals->count++;