From 3a62af2e0e6df40c2691f94eb2a496d8c45828ad Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sun, 14 Mar 2021 03:06:37 +0100
Subject: util.datamapper: Separate extraction of xml from coercion to target
 type

Now it gets the text, attribute or name first, then turns it into
whatever the schema wants. This should be easier to further factor out
into preparation for array support.
---
 teal-src/util/datamapper.tl | 62 ++++++++++++++++++++-------------------------
 1 file changed, 28 insertions(+), 34 deletions(-)

(limited to 'teal-src')

diff --git a/teal-src/util/datamapper.tl b/teal-src/util/datamapper.tl
index e28c781f..38a63004 100644
--- a/teal-src/util/datamapper.tl
+++ b/teal-src/util/datamapper.tl
@@ -27,6 +27,18 @@ local function toboolean ( s : string ) : boolean
 		return true
 	elseif s == "false" or s == "0" then
 		return false
+	elseif s then
+		return true
+	end
+end
+
+local function totype(t : js.schema_t.type_e, s : string) : any
+	if t == "string" then
+		return s;
+	elseif t == "boolean" then
+		return toboolean(s)
+	elseif t == "number" or t == "integer" then
+		return tonumber(s)
 	end
 end
 
@@ -58,6 +70,10 @@ local function parse_object (schema : js.schema_t, s : st.stanza_t) : table
 				proptype = propschema
 			end
 
+			if proptype == "object" or proptype == "array" then
+				value_where = "in_children"
+			end
+
 			if propschema is js.schema_t and propschema.xml then
 				if propschema.xml.name then
 					name = propschema.xml.name
@@ -88,6 +104,7 @@ local function parse_object (schema : js.schema_t, s : st.stanza_t) : table
 				end
 			end
 
+			local value : string
 			if value_where == "in_tag_name" then
 				local c : st.stanza_t
 				if proptype == "boolean" then
@@ -103,11 +120,7 @@ local function parse_object (schema : js.schema_t, s : st.stanza_t) : table
 				else
 					c = s:get_child(nil, namespace);
 				end
-				if c and proptype == "string" then
-					out[prop] = c.name;
-				elseif proptype == "boolean" and c then
-					out[prop] = true;
-				end
+				value = c.name;
 			elseif value_where == "in_attribute" then
 				local attr = name
 				if prefix then
@@ -115,40 +128,18 @@ local function parse_object (schema : js.schema_t, s : st.stanza_t) : table
 				elseif namespace ~= s.attr.xmlns then
 					attr = namespace .. "\1" .. name
 				end
-				if proptype == "string" then
-					out[prop] = s.attr[attr]
-				elseif proptype == "integer" or proptype == "number" then
-					-- TODO floor if integer ?
-					out[prop] = tonumber(s.attr[attr])
-				elseif proptype == "boolean" then
-					out[prop] = toboolean(s.attr[attr])
-				-- else TODO
-				end
+				value = s.attr[attr]
 
 			elseif value_where == "in_text" then
-				if proptype == "string" then
-					out[prop] = s:get_text()
-				elseif proptype == "integer" or proptype == "number" then
-					out[prop] = tonumber(s:get_text())
-				end
+				value = s:get_text()
 
 			elseif value_where == "in_single_attribute" then
 				local c = s:get_child(name, namespace)
-				local a = c and c.attr[single_attribute]
-				if proptype == "string" then
-					out[prop] = a
-				elseif proptype == "integer" or proptype == "number" then
-					out[prop] = tonumber(a)
-				elseif proptype == "boolean" then
-					out[prop] = toboolean(a)
-				end
-			else
-
-				if proptype == "string" then
-					out[prop] = s:get_child_text(name, namespace)
-				elseif proptype == "integer" or proptype == "number" then
-					out[prop] = tonumber(s:get_child_text(name, namespace))
-				elseif proptype == "object" and propschema is js.schema_t then
+				value = c and c.attr[single_attribute]
+			elseif value_where == "in_text_tag" then
+				value = s:get_child_text(name, namespace)
+			elseif value_where == "in_children" and propschema is js.schema_t then
+				if proptype == "object" then
 					local c = s:get_child(name, namespace)
 					if c then
 						out[prop] = parse_object(propschema, c);
@@ -156,6 +147,9 @@ local function parse_object (schema : js.schema_t, s : st.stanza_t) : table
 				-- else TODO
 				end
 			end
+			if value_where ~= "in_children" then
+				out[prop] = totype(proptype, value)
+			end
 		end
 	end
 
-- 
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