spl

commit 5246c1bc8bb53fff55dffeeca75702bbda811f85
parent a7508a7baf1e0c20f8dc4766c1f27ad536b856a9
Author: thing1 <thing1@seacrossedlovers.xyz>
Date:   Sat, 13 Dec 2025 20:22:52 +0000

basic variable support

Diffstat:
M
cback.c
 | 
4
++++
M
parse.c
 | 
9
++++++++-
M
parse.h
 | 
1
+

3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/cback.c b/cback.c
@@ -61,6 +61,10 @@ compilerexpr_C(rexpr *r, FILE *f) {
 		compiletype_C(r->type, f);
 		fprintf(f, " v%d = %lf;\n", vid++, r->f);
 		return vid - 1;
+	case NAME:
+		compiletype_C(r->type, f);
+		fprintf(f, " v%d = %s;\n", vid++, r->name);
+		return vid - 1;
 	}
 
 	if (isbin(r)) {
diff --git a/parse.c b/parse.c
@@ -29,6 +29,7 @@ getpres(tok t) {
 
 	case INT:
 	case FLOAT:
+	case NAME:
 		return 6;
 	case OBRACE:
 		return 8;
@@ -109,19 +110,25 @@ parsesimple(tok *start, tok *end, tok *lowest, mctx *ctx) {
 	switch (lowest->op) {
 	case INT:
 	case FLOAT:
+	case NAME:
 		if (start != end) {
 			parserErr("Trailing expression");
 			return NULL;
 		}
 		e->op = lowest->op;
-		e->n = lowest->n;
+		e->n = lowest->n;	/* this is okay as n is 64 bits so any pointer types fit here */
 		switch (e->op) {
 		case INT:
+			/* TODO make this use smol ints when possible */
 			e->type = mkbasictype("i64", ctx);
 			break;
 		case FLOAT:
 			e->type = mkbasictype("f64", ctx);
 			break;
+		case NAME:
+			/* TODO make this lookup the var and assign the type*/
+			e->type = mkbasictype("i64", ctx);
+			break;
 		}
 		break;
 	case OBRACE:
diff --git a/parse.h b/parse.h
@@ -36,6 +36,7 @@ typedef struct rexpr {
 		/* litterals */
 		uint64_t n;
 		double f;
+		char *name;
 	};
 } rexpr;