amgc_init_unit_meta(): initial implementation and integration.

3 files changed, 67 insertions, 0 deletions

diff --git a/src/driver/amgc_unit_ctx.c b/src/driver/amgc_unit_ctx.c
index a37706c..4da986a 100644
--- a/src/driver/amgc_unit_ctx.c
+++ b/src/driver/amgc_unit_ctx.c
@@ -154,8 +154,12 @@ int amgc_get_unit_ctx(
 	ctx->uctx.path	= &ctx->path;
 	ctx->uctx.map	= &ctx->map;
 	ctx->uctx.cctx	= &ctx->cctx;
+	ctx->uctx.meta	= &ctx->meta;
 	ctx->uctx.ccunit= &ctx->ccunit;
 
+	if (amgc_init_unit_meta(&ctx->uctx,&ctx->meta))
+		return amgc_free_unit_ctx_impl(ctx,-1);
+
 	*pctx = &ctx->uctx;
 	return 0;
 }
diff --git a/src/internal/apimagic_driver_impl.h b/src/internal/apimagic_driver_impl.h
index beb12b7..98f4465 100644
--- a/src/internal/apimagic_driver_impl.h
+++ b/src/internal/apimagic_driver_impl.h
@@ -25,6 +25,7 @@ struct amgc_unit_ctx_impl {
 	struct amgc_input		map;
 	struct amgc_common_ctx		cctx;
 	struct amgc_unit_ctx		uctx;
+	struct amgc_unit_meta		meta;
 	struct compilation_unit_t	ccunit;
 };
 
diff --git a/src/logic/amgc_init_unit_meta.c b/src/logic/amgc_init_unit_meta.c
new file mode 100644
index 0000000..fec660d
--- /dev/null
+++ b/src/logic/amgc_init_unit_meta.c
@@ -0,0 +1,62 @@
+/**********************************************************/
+/*  apimagic: cparser-based API normalization utility     */
+/*  Copyright (C) 2015--2016  Z. Gilboa                   */
+/*  Released under GPLv2 and GPLv3; see COPYING.APIMAGIC. */
+/**********************************************************/
+
+#include <cparser/ast/ast_t.h>
+#include <cparser/ast/entity_t.h>
+
+#include <apimagic/apimagic.h>
+
+int amgc_init_unit_meta(
+	const struct amgc_unit_ctx *	uctx,
+	struct amgc_unit_meta *		meta)
+{
+	union entity_t * entity;
+
+	entity = uctx->ccunit->ast->scope.first_entity;
+
+	for (; entity; entity=entity->base.next) {
+		if (strcmp(*uctx->path,entity->base.pos.input_name))
+			continue;
+
+		if ((is_declaration(entity)) &&  (entity->declaration.implicit))
+				meta->ngenerated++;
+
+		else {
+			switch (entity->kind) {
+				case ENTITY_ENUM:
+					meta->nenums++;
+					break;
+
+				case ENTITY_ENUM_VALUE:
+					meta->nenumvals++;
+					break;
+
+				case ENTITY_TYPEDEF:
+					meta->ntypedefs++;
+					break;
+
+				case ENTITY_STRUCT:
+					if (entity->base.symbol || entity->compound.alias)
+						meta->nstructs++;
+					break;
+
+				case ENTITY_UNION:
+					if (entity->base.symbol || entity->compound.alias)
+						meta->nunions++;
+					break;
+
+				case ENTITY_FUNCTION:
+					meta->nfunctions++;
+					break;
+
+				default:
+					break;
+			}
+		}
+	}
+
+	return 0;
+}