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authorkrasimir <krasimir@chalmers.se>2015-11-25 10:37:13 +0000
committerkrasimir <krasimir@chalmers.se>2015-11-25 10:37:13 +0000
commit79ea4af960168021421152f7d5b8070892aa76e1 (patch)
treef19ae79ca3998edbc6c45c9a8f6a068987c4e99b /src/runtime/c/pgf
parent55cfea35eb7840b4d34ed5476bae87204a80acb1 (diff)
added readTriple in libsg and its Haskell binding
Diffstat (limited to 'src/runtime/c/pgf')
-rw-r--r--src/runtime/c/pgf/expr.c15
-rw-r--r--src/runtime/c/pgf/expr.h6
2 files changed, 19 insertions, 2 deletions
diff --git a/src/runtime/c/pgf/expr.c b/src/runtime/c/pgf/expr.c
index d579027aa..8b34421d9 100644
--- a/src/runtime/c/pgf/expr.c
+++ b/src/runtime/c/pgf/expr.c
@@ -840,7 +840,7 @@ pgf_read_expr(GuIn* in, GuPool* pool, GuExn* err)
int
pgf_read_expr_tuple(GuIn* in,
- int n_exprs, PgfExpr exprs[],
+ size_t n_exprs, PgfExpr exprs[],
GuPool* pool, GuExn* err)
{
GuPool* tmp_pool = gu_new_pool();
@@ -1332,6 +1332,19 @@ pgf_print_type(PgfType *type, PgfPrintContext* ctxt, int prec,
}
}
+void
+pgf_print_expr_tuple(size_t n_exprs, PgfExpr exprs[], PgfPrintContext* ctxt,
+ GuOut* out, GuExn* err)
+{
+ gu_putc('<', out, err);
+ for (size_t i = 0; i < n_exprs; i++) {
+ if (i > 0)
+ gu_putc(',', out, err);
+ pgf_print_expr(exprs[i], ctxt, 0, out, err);
+ }
+ gu_putc('>', out, err);
+}
+
bool
pgf_type_eq(PgfType* t1, PgfType* t2)
{
diff --git a/src/runtime/c/pgf/expr.h b/src/runtime/c/pgf/expr.h
index 2e76bf21d..8dd1e0d44 100644
--- a/src/runtime/c/pgf/expr.h
+++ b/src/runtime/c/pgf/expr.h
@@ -160,7 +160,7 @@ pgf_read_expr(GuIn* in, GuPool* pool, GuExn* err);
int
pgf_read_expr_tuple(GuIn* in,
- int n_exprs, PgfExpr exprs[],
+ size_t n_exprs, PgfExpr exprs[],
GuPool* pool, GuExn* err);
PgfType*
@@ -206,4 +206,8 @@ void
pgf_print_type(PgfType *type, PgfPrintContext* ctxt, int prec,
GuOut* out, GuExn *err);
+void
+pgf_print_expr_tuple(size_t n_exprs, PgfExpr exprs[], PgfPrintContext* ctxt,
+ GuOut* out, GuExn* err);
+
#endif /* EXPR_H_ */