From: Olivier Matz <zer0@droids-corp.org>
Date: Fri, 22 Feb 2019 17:30:57 +0000 (+0100)
Subject: yaml: set node attributes
X-Git-Url: http://git.droids-corp.org/?p=protos%2Flibecoli.git;a=commitdiff_plain;h=ec731385f1ed38a35e4e0df83e5ae4e8b8151df6

yaml: set node attributes
---

diff --git a/examples/parse-yaml/parse-yaml.sh b/examples/parse-yaml/parse-yaml.sh
new file mode 100644
index 0000000..1b7d029
--- /dev/null
+++ b/examples/parse-yaml/parse-yaml.sh
@@ -0,0 +1,140 @@
+#!/bin/sh
+
+set -e
+
+# use a safer version of echo (no option)
+echo()
+{
+	printf "%s\n" "$*"
+}
+
+debug()
+{
+	echo "$@" >&2
+}
+
+# $1: node sequence number (ex: ec_node4)
+ec_parse_get_first_child()
+{
+	local first_child=${1}_first_child
+	echo $(eval 'echo ${'$first_child'}')
+}
+
+# $1: node sequence number (ex: ec_node4)
+ec_parse_get_next()
+{
+	local next=${1}_next
+	echo $(eval 'echo ${'$next'}')
+}
+
+# $1: node sequence number (ex: ec_node4)
+ec_parse_iter_next()
+{
+	local seq=${1#ec_node}
+	seq=$((seq+1))
+	local next=ec_node${seq}
+	if [ "$(ec_parse_get_id $next)" != "" ]; then
+		echo $next
+	fi
+}
+
+# $1: node sequence number (ex: ec_node4)
+ec_parse_get_id()
+{
+	local id=${1}_id
+	echo $(eval 'echo ${'$id'}')
+}
+
+# $1: node sequence number (ex: ec_node4)
+ec_parse_get_strvec_len()
+{
+	local strvec_len=${1}_strvec_len
+	echo $(eval 'echo ${'$strvec_len'}')
+}
+
+# $1: node sequence number (ex: ec_node4)
+# $2: index in strvec
+ec_parse_get_str()
+{
+	if [ $# -ne 2 ]; then
+		return
+	fi
+	local str=${1}_str${2}
+	echo $(eval 'echo ${'$str'}')
+}
+
+# $1: node sequence number (ex: ec_node4)
+# $2: node id (string)
+ec_parse_find_first()
+{
+	if [ $# -ne 2 ]; then
+		return
+	fi
+	local node_seq=$1
+	while [ "$node_seq" != "" ]; do
+		local id=$(ec_parse_get_id $node_seq)
+		if [ "$id" = "$2" ]; then
+			echo $node_seq
+			return 0
+		fi
+		node_seq=$(ec_parse_iter_next $node_seq)
+	done
+}
+
+path=$(dirname $0)
+
+yaml=$(mktemp)
+cat << EOF > $yaml
+type: or
+children:
+- type: seq
+  id: hello
+  help: Say hello to someone
+  children:
+  - type: str
+    string: hello
+  - type: or
+    id: name
+    help: Name of the person to greet
+    children:
+    - type: str
+      string: john
+    - type: str
+      string: mike
+- type: seq
+  id: goodbye
+  help: Say good bye to someone
+  children:
+  - type: str
+    string: good
+  - type: str
+    string: bye
+  - type: or
+    id: name
+    help: Name of the person to greet
+    children:
+    - type: str
+      string: mary
+    - type: str
+      string: jessica
+EOF
+
+output=$(mktemp)
+match=1
+$path/build/parse-yaml -i $yaml -o $output || match=0
+if [ "$match" = "1" ]; then
+	cat $output
+	. $output
+	name=$(ec_parse_get_str $(ec_parse_find_first ec_node1 name) 0)
+	hello=$(ec_parse_get_str $(ec_parse_find_first ec_node1 hello) 0)
+
+	if [ "$hello" != "" ]; then
+		echo "$name says hello to you!"
+	else
+		echo "$name says good bye to you!"
+	fi
+else
+	echo "no match"
+fi
+rm $output
+rm $yaml
diff --git a/parse-yaml.sh b/parse-yaml.sh
deleted file mode 100644
index 1b7d029..0000000
--- a/parse-yaml.sh
+++ /dev/null
@@ -1,140 +0,0 @@
-#!/bin/sh
-
-set -e
-
-# use a safer version of echo (no option)
-echo()
-{
-	printf "%s\n" "$*"
-}
-
-debug()
-{
-	echo "$@" >&2
-}
-
-# $1: node sequence number (ex: ec_node4)
-ec_parse_get_first_child()
-{
-	local first_child=${1}_first_child
-	echo $(eval 'echo ${'$first_child'}')
-}
-
-# $1: node sequence number (ex: ec_node4)
-ec_parse_get_next()
-{
-	local next=${1}_next
-	echo $(eval 'echo ${'$next'}')
-}
-
-# $1: node sequence number (ex: ec_node4)
-ec_parse_iter_next()
-{
-	local seq=${1#ec_node}
-	seq=$((seq+1))
-	local next=ec_node${seq}
-	if [ "$(ec_parse_get_id $next)" != "" ]; then
-		echo $next
-	fi
-}
-
-# $1: node sequence number (ex: ec_node4)
-ec_parse_get_id()
-{
-	local id=${1}_id
-	echo $(eval 'echo ${'$id'}')
-}
-
-# $1: node sequence number (ex: ec_node4)
-ec_parse_get_strvec_len()
-{
-	local strvec_len=${1}_strvec_len
-	echo $(eval 'echo ${'$strvec_len'}')
-}
-
-# $1: node sequence number (ex: ec_node4)
-# $2: index in strvec
-ec_parse_get_str()
-{
-	if [ $# -ne 2 ]; then
-		return
-	fi
-	local str=${1}_str${2}
-	echo $(eval 'echo ${'$str'}')
-}
-
-# $1: node sequence number (ex: ec_node4)
-# $2: node id (string)
-ec_parse_find_first()
-{
-	if [ $# -ne 2 ]; then
-		return
-	fi
-	local node_seq=$1
-	while [ "$node_seq" != "" ]; do
-		local id=$(ec_parse_get_id $node_seq)
-		if [ "$id" = "$2" ]; then
-			echo $node_seq
-			return 0
-		fi
-		node_seq=$(ec_parse_iter_next $node_seq)
-	done
-}
-
-path=$(dirname $0)
-
-yaml=$(mktemp)
-cat << EOF > $yaml
-type: or
-children:
-- type: seq
-  id: hello
-  help: Say hello to someone
-  children:
-  - type: str
-    string: hello
-  - type: or
-    id: name
-    help: Name of the person to greet
-    children:
-    - type: str
-      string: john
-    - type: str
-      string: mike
-- type: seq
-  id: goodbye
-  help: Say good bye to someone
-  children:
-  - type: str
-    string: good
-  - type: str
-    string: bye
-  - type: or
-    id: name
-    help: Name of the person to greet
-    children:
-    - type: str
-      string: mary
-    - type: str
-      string: jessica
-EOF
-
-output=$(mktemp)
-match=1
-$path/build/parse-yaml -i $yaml -o $output || match=0
-if [ "$match" = "1" ]; then
-	cat $output
-	. $output
-	name=$(ec_parse_get_str $(ec_parse_find_first ec_node1 name) 0)
-	hello=$(ec_parse_get_str $(ec_parse_find_first ec_node1 hello) 0)
-
-	if [ "$hello" != "" ]; then
-		echo "$name says hello to you!"
-	else
-		echo "$name says good bye to you!"
-	fi
-else
-	echo "no match"
-fi
-rm $output
-rm $yaml
diff --git a/src/ecoli_yaml.c b/src/ecoli_yaml.c
index 84007d5..8ac47eb 100644
--- a/src/ecoli_yaml.c
+++ b/src/ecoli_yaml.c
@@ -360,6 +360,7 @@ parse_ec_node(struct enode_table *table,
 	const yaml_node_pair_t *pair;
 	const char *key_str, *value_str;
 	struct ec_node *enode = NULL;
+	char *value_dup = NULL;
 
 	if (ynode->type != YAML_MAPPING_NODE) {
 		fprintf(stderr, "Ecoli node should be a yaml mapping node\n");
@@ -468,7 +469,24 @@ parse_ec_node(struct enode_table *table,
 	}
 
 	/* add attributes (all as string) */
-	//XXX
+	if (attrs != NULL) {
+		for (pair = attrs->data.mapping.pairs.start;
+		     pair < attrs->data.mapping.pairs.top; pair++) {
+			key = document->nodes.start + pair->key - 1;
+			value = document->nodes.start + pair->value - 1;
+			key_str = (const char *)key->data.scalar.value;
+			value_str = (const char *)value->data.scalar.value;
+			value_dup = ec_strdup(value_str);
+			if (value_dup == NULL)
+				goto fail;
+			if (ec_keyval_set(ec_node_attrs(enode), key_str,
+						value_dup, ec_free_func) < 0) {
+				value_dup = NULL;
+				goto fail;
+			}
+			value_dup = NULL;
+		}
+	}
 
 	return enode;
 
@@ -476,6 +494,7 @@ fail:
 	ec_node_free(enode);
 	ec_config_free(config);
 	ec_free(help);
+	ec_free(value_dup);
 
 	return NULL;
 }