diff mbox series

[5/7] docparse: Add type normalization

Message ID 20211018154800.11013-6-chrubis@suse.cz
State Changes Requested
Headers show
Series docparse improvements | expand

Commit Message

Cyril Hrubis Oct. 18, 2021, 3:47 p.m. UTC
For now just for .test_variants.

There are two reasons for this:

- This code makes sure that we get right value parsed and aborts the
  compilation if the parser got confused. This part is important since
  if the testrunners are going to use the metadata the data in there
  must be correct.

- And much less important it makes the resulting json nicer to read

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
---
 docparse/data_storage.h              | 16 ++++++++
 docparse/docparse.c                  | 59 ++++++++++++++++++++++++++++
 docparse/tests/include.c.out         |  2 +-
 docparse/tests/macro.c.out           |  2 +-
 docparse/tests/multiline_macro.c.out |  2 +-
 5 files changed, 78 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/docparse/data_storage.h b/docparse/data_storage.h
index 117c1d127..91ea70a02 100644
--- a/docparse/data_storage.h
+++ b/docparse/data_storage.h
@@ -57,6 +57,22 @@  struct data_node {
 	};
 };
 
+static inline const char* data_type_name(enum data_type type)
+{
+	switch (type) {
+	case DATA_ARRAY:
+		return "array";
+	case DATA_HASH:
+		return "hash";
+	case DATA_STRING:
+		return "string";
+	case DATA_INT:
+		return "int";
+	default:
+		return "???";
+	}
+}
+
 static inline struct data_node *data_node_string(const char *string)
 {
 	size_t size = sizeof(struct data_node_string) + strlen(string) + 1;
diff --git a/docparse/docparse.c b/docparse/docparse.c
index 9a1ed830c..63edd290e 100644
--- a/docparse/docparse.c
+++ b/docparse/docparse.c
@@ -12,6 +12,7 @@ 
 #include <libgen.h>
 #include <ctype.h>
 #include <unistd.h>
+#include <errno.h>
 
 #include "data_storage.h"
 
@@ -691,6 +692,61 @@  static struct data_node *parse_file(const char *fname)
 	return res;
 }
 
+static struct typemap {
+	const char *id;
+	enum data_type type;
+} tst_test_typemap[] = {
+	{.id = "test_variants", .type = DATA_INT},
+	{}
+};
+
+static void convert_str2int(struct data_node *res, const char *id, const char *str_val)
+{
+	long val;
+	char *endptr;
+
+	errno = 0;
+	val = strtol(str_val, &endptr, 10);
+
+	if (errno || *endptr) {
+		fprintf(stderr,	"Cannot convert %s value %s to int!", id, str_val);
+		exit(1);
+	}
+
+	if (verbose)
+		fprintf(stderr, "NORMALIZING %s TO INT %li", id, val);
+
+	data_node_hash_del(res, id);
+	data_node_hash_add(res, id, data_node_int(val));
+}
+
+static void check_normalize_types(struct data_node *res)
+{
+	unsigned int i;
+
+	for (i = 0; tst_test_typemap[i].id; i++) {
+		struct data_node *n;
+		struct typemap *typemap = &tst_test_typemap[i];
+
+		n = data_node_hash_get(res, typemap->id);
+		if (!n)
+			continue;
+
+		if (n->type == typemap->type)
+			continue;
+
+		if (n->type == DATA_STRING && typemap->type == DATA_INT) {
+			convert_str2int(res, typemap->id, n->string.val);
+			continue;
+		}
+
+		fprintf(stderr, "Cannot convert %s from %s to %s!",
+			typemap->id, data_type_name(n->type),
+			data_type_name(typemap->type));
+		exit(1);
+	}
+}
+
 static const char *filter_out[] = {
 	"bufs",
 	"cleanup",
@@ -792,6 +848,9 @@  int main(int argc, char *argv[])
 		}
 	}
 
+	/* Normalize types */
+	check_normalize_types(res);
+
 	for (i = 0; implies[i].flag; i++) {
 		if (data_node_hash_get(res, implies[i].flag)) {
 			for (j = 0; implies[i].implies[j]; j++) {
diff --git a/docparse/tests/include.c.out b/docparse/tests/include.c.out
index b4ef1ccda..b7c636e82 100644
--- a/docparse/tests/include.c.out
+++ b/docparse/tests/include.c.out
@@ -1,4 +1,4 @@ 
   "include": {
-   "test_variants": "10",
+   "test_variants": 10,
    "fname": "include.c"
   }
\ No newline at end of file
diff --git a/docparse/tests/macro.c.out b/docparse/tests/macro.c.out
index 0dc73d8ec..c3f53ae43 100644
--- a/docparse/tests/macro.c.out
+++ b/docparse/tests/macro.c.out
@@ -1,4 +1,4 @@ 
   "macro": {
-   "test_variants": "10",
+   "test_variants": 10,
    "fname": "macro.c"
   }
\ No newline at end of file
diff --git a/docparse/tests/multiline_macro.c.out b/docparse/tests/multiline_macro.c.out
index bafd037da..634516242 100644
--- a/docparse/tests/multiline_macro.c.out
+++ b/docparse/tests/multiline_macro.c.out
@@ -1,4 +1,4 @@ 
   "multiline_macro": {
-   "test_variants": "10",
+   "test_variants": 10,
    "fname": "multiline_macro.c"
   }
\ No newline at end of file