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teal-src/util/datamapper.tl @ 11685:247561bf6fca

net.server_epoll: Log failures to set socket options Good to know if it fails, especially since the return value doesn't seem to be checked anywhere. Since LuaSec-wrapped sockets don't expose the setoption method, this will likely show when mod_c2s tries to enable keepalives on direct tls connections.

author	Kim Alvefur <zash@zash.se>
date	Wed, 14 Jul 2021 22:04:23 +0200
parent	11481:b2f9782497dd
child	12133:11060c8919b6

rev	line source
11450 25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	1 -- Copyright (C) 2021 Kim Alvefur
25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	2 --
25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	3 -- This project is MIT/X11 licensed. Please see the
25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	4 -- COPYING file in the source package for more information.
25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	5 --
11451 ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	6 -- Based on
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	7 -- https://json-schema.org/draft/2020-12/json-schema-core.html
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	8 -- https://json-schema.org/draft/2020-12/json-schema-validation.html
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	9 -- http://spec.openapis.org/oas/v3.0.1#xmlObject
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	10 -- https://github.com/OAI/OpenAPI-Specification/issues/630 (text:true)
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	11 --
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	12 -- XML Object Extensions:
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	13 -- text to refer to the text content at the same time as attributes
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	14 -- x_name_is_value for enum fields where the <tag-name/> is the value
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	15 -- x_single_attribute for <tag attr="this"/>
ee4f2296e7df util.datamapper: Add references with notes Kim Alvefur <zash@zash.se> parents: 11450 diff changeset	16 --
11452 c799bac7ca59 util.datamapper: Some TODOs Kim Alvefur <zash@zash.se> parents: 11451 diff changeset	17 -- TODO pointers
c799bac7ca59 util.datamapper: Some TODOs Kim Alvefur <zash@zash.se> parents: 11451 diff changeset	18 -- TODO cleanup / refactor
11459 86904555bffc teal: Use new integer support in Teal 0.13.0 Kim Alvefur <zash@zash.se> parents: 11458 diff changeset	19 -- TODO s/number/integer/ once we have appropriate math.type() compat
11452 c799bac7ca59 util.datamapper: Some TODOs Kim Alvefur <zash@zash.se> parents: 11451 diff changeset	20 --
11450 25829015917c util.datamapper: Add Copyright header Kim Alvefur <zash@zash.se> parents: 11439 diff changeset	21
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	22 local st = require "util.stanza";
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	23 local json = require"util.json"
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	24
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	25 local json_type_name = json.json_type_name;
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	26 local json_schema_object = require "util.jsonschema"
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	27 local type schema_t = boolean \| json_type_name \| json_schema_object
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	28
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	29 local function toboolean ( s : string ) : boolean
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	30 if s == "true" or s == "1" then
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	31 return true
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	32 elseif s == "false" or s == "0" then
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	33 return false
11455 a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	34 elseif s then
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	35 return true
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	36 end
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	37 end
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	38
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	39 local function totype(t : json_type_name, s : string) : any
11479 377a9eaf7bef util.datamapper: Fix error on attempt to coerce nil to something Kim Alvefur <zash@zash.se> parents: 11476 diff changeset	40 if not s then return nil end
11455 a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	41 if t == "string" then
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	42 return s;
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	43 elseif t == "boolean" then
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	44 return toboolean(s)
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	45 elseif t == "number" or t == "integer" then
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	46 return tonumber(s)
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	47 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	48 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	49
11454 1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	50 local enum value_goes
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	51 "in_tag_name"
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	52 "in_text"
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	53 "in_text_tag"
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	54 "in_attribute"
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	55 "in_single_attribute"
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	56 "in_children"
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	57 "in_wrapper"
11454 1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	58 end
1d9c1893cc5e util.datamapper: Use enum instead of mutually exclusive booleans Kim Alvefur <zash@zash.se> parents: 11453 diff changeset	59
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	60 local function unpack_propschema( propschema : schema_t, propname : string, current_ns : string )
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	61 : json_type_name, value_goes, string, string, string, string, { any }
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	62 local proptype : json_type_name = "string"
11466 c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	63 local value_where : value_goes = propname and "in_text_tag" or "in_text"
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	64 local name = propname
11476 83e127eb91f9 util.datamapper: Deal with locally built stanzas missing xmlns Kim Alvefur <zash@zash.se> parents: 11475 diff changeset	65 local namespace : string
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	66 local prefix : string
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	67 local single_attribute : string
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	68 local enums : { any }
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	69
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	70 if propschema is json_schema_object then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	71 proptype = propschema.type
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	72 elseif propschema is json_type_name then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	73 proptype = propschema
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	74 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	75
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	76 if proptype == "object" or proptype == "array" then
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	77 value_where = "in_children"
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	78 end
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	79
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	80 if propschema is json_schema_object then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	81 local xml = propschema.xml
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	82 if xml then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	83 if xml.name then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	84 name = xml.name
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	85 end
11476 83e127eb91f9 util.datamapper: Deal with locally built stanzas missing xmlns Kim Alvefur <zash@zash.se> parents: 11475 diff changeset	86 if xml.namespace and xml.namespace ~= current_ns then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	87 namespace = xml.namespace
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	88 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	89 if xml.prefix then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	90 prefix = xml.prefix
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	91 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	92 if proptype == "array" and xml.wrapped then
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	93 value_where = "in_wrapper"
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	94 elseif xml.attribute then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	95 value_where = "in_attribute"
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	96 elseif xml.text then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	97 value_where = "in_text"
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	98 elseif xml.x_name_is_value then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	99 value_where = "in_tag_name"
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	100 elseif xml.x_single_attribute then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	101 single_attribute = xml.x_single_attribute
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	102 value_where = "in_single_attribute"
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	103 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	104 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	105 if propschema["const"] then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	106 enums = { propschema["const"] }
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	107 elseif propschema["enum"] then
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	108 enums = propschema["enum"]
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	109 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	110 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	111
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	112 return proptype, value_where, name, namespace, prefix, single_attribute, enums
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	113 end
4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	114
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	115 local parse_object : function (schema : schema_t, s : st.stanza_t) : { string : any }
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	116 local parse_array : function (schema : schema_t, s : st.stanza_t) : { any }
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	117
11465 19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	118 local function extract_value (s : st.stanza_t, value_where : value_goes, proptype : json.json_type_name, name : string, namespace : string, prefix : string, single_attribute : string, enums : { any }) : string
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	119 if value_where == "in_tag_name" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	120 local c : st.stanza_t
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	121 if proptype == "boolean" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	122 c = s:get_child(name, namespace);
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	123 elseif enums and proptype == "string" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	124 -- XXX O(n²) ?
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	125 -- Probably better to flip the table and loop over :childtags(nil, ns), should be 2xO(n)
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	126 -- BUT works first, optimize later
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	127 for i = 1, #enums do
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	128 c = s:get_child(enums[i] as string, namespace);
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	129 if c then break end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	130 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	131 else
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	132 c = s:get_child(nil, namespace);
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	133 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	134 if c then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	135 return c.name;
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	136 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	137 elseif value_where == "in_attribute" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	138 local attr = name
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	139 if prefix then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	140 attr = prefix .. ':' .. name
11476 83e127eb91f9 util.datamapper: Deal with locally built stanzas missing xmlns Kim Alvefur <zash@zash.se> parents: 11475 diff changeset	141 elseif namespace and namespace ~= s.attr.xmlns then
11465 19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	142 attr = namespace .. "\1" .. name
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	143 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	144 return s.attr[attr]
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	145
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	146 elseif value_where == "in_text" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	147 return s:get_text()
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	148
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	149 elseif value_where == "in_single_attribute" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	150 local c = s:get_child(name, namespace)
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	151 return c and c.attr[single_attribute]
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	152 elseif value_where == "in_text_tag" then
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	153 return s:get_child_text(name, namespace)
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	154 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	155 end
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	156
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	157 function parse_object (schema : schema_t, s : st.stanza_t) : { string : any }
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	158 local out : { string : any } = {}
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	159 if schema is json_schema_object and schema.properties then
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	160 for prop, propschema in pairs(schema.properties) do
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	161
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	162 local proptype, value_where, name, namespace, prefix, single_attribute, enums = unpack_propschema(propschema, prop, s.attr.xmlns)
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	163
11465 19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	164 if value_where == "in_children" and propschema is json_schema_object then
11455 a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	165 if proptype == "object" then
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	166 local c = s:get_child(name, namespace)
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	167 if c then
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	168 out[prop] = parse_object(propschema, c);
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	169 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	170 elseif proptype == "array" then
11481 b2f9782497dd util.datamapper: Don't include empty unwrapped arrays Kim Alvefur <zash@zash.se> parents: 11479 diff changeset	171 local a = parse_array(propschema, s);
b2f9782497dd util.datamapper: Don't include empty unwrapped arrays Kim Alvefur <zash@zash.se> parents: 11479 diff changeset	172 if a and a[1] ~= nil then
b2f9782497dd util.datamapper: Don't include empty unwrapped arrays Kim Alvefur <zash@zash.se> parents: 11479 diff changeset	173 out[prop] = a;
b2f9782497dd util.datamapper: Don't include empty unwrapped arrays Kim Alvefur <zash@zash.se> parents: 11479 diff changeset	174 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	175 else
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	176 error "unreachable"
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	177 end
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	178 elseif value_where == "in_wrapper" and propschema is json_schema_object and proptype == "array" then
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	179 local wrapper = s:get_child(name, namespace);
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	180 if wrapper then
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	181 out[prop] = parse_array(propschema, wrapper);
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	182 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	183 else
11465 19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	184 local value : string = extract_value (s, value_where, proptype, name, namespace, prefix, single_attribute, enums)
19a88b61ab4e util.datamapper: Factor out extraction of the XML part to use Kim Alvefur <zash@zash.se> parents: 11464 diff changeset	185
11455 a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	186 out[prop] = totype(proptype, value)
a5050e21ab08 util.datamapper: Separate extraction of xml from coercion to target type Kim Alvefur <zash@zash.se> parents: 11454 diff changeset	187 end
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	188 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	189 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	190
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	191 return out
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	192 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	193
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	194 function parse_array (schema : json_schema_object, s : st.stanza_t) : { any }
11471 ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	195 local itemschema : schema_t = schema.items;
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	196 local proptype, value_where, child_name, namespace, prefix, single_attribute, enums = unpack_propschema(itemschema, nil, s.attr.xmlns)
11466 c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	197 local attr_name : string
c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	198 if value_where == "in_single_attribute" then -- FIXME this shouldn't be needed
c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	199 value_where = "in_attribute";
c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	200 attr_name = single_attribute;
c098d07e6717 util.datamapper: Finally implement support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11465 diff changeset	201 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	202 local out : { any } = {}
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	203
11471 ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	204 if proptype == "object" then
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	205 if itemschema is json_schema_object then
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	206 for c in s:childtags(child_name, namespace) do
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	207 table.insert(out, parse_object(itemschema, c));
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	208 end
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	209 else
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	210 error "array items must be schema object"
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	211 end
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	212 elseif proptype == "array" then
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	213 if itemschema is json_schema_object then
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	214 for c in s:childtags(child_name, namespace) do
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	215 table.insert(out, parse_array(itemschema, c));
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	216 end
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	217 end
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	218 else
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	219 for c in s:childtags(child_name, namespace) do
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	220 local value : string = extract_value (c, value_where, proptype, attr_name or child_name, namespace, prefix, single_attribute, enums)
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	221
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	222 table.insert(out, totype(proptype, value));
ab03de8e503e util.datamapper: Handle nested arrays or objects in arrays Kim Alvefur <zash@zash.se> parents: 11470 diff changeset	223 end
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	224 end
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	225 return out;
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	226 end
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	227
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	228 local function parse (schema : json_schema_object, s : st.stanza_t) : table
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	229 if schema.type == "object" then
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	230 return parse_object(schema, s)
11457 6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	231 elseif schema.type == "array" then
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	232 return parse_array(schema, s)
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	233 else
6a51749af7f4 util.datamapper: Add initial support for parsing arrays Kim Alvefur <zash@zash.se> parents: 11456 diff changeset	234 error "top-level scalars unsupported"
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	235 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	236 end
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	237
11475 9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	238 local function toxmlstring(proptype : json_type_name, v : any) : string
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	239 if proptype == "string" and v is string then
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	240 return v
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	241 elseif proptype == "number" and v is number then
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	242 return string.format("%g", v)
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	243 elseif proptype == "integer" and v is number then -- TODO is integer
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	244 return string.format("%d", v)
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	245 elseif proptype == "boolean" then
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	246 return v and "1" or "0"
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	247 end
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	248 end
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	249
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	250 local unparse : function (json_schema_object, table, string, string, st.stanza_t) : st.stanza_t
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	251
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	252 local function unparse_property(out : st.stanza_t, v : any, proptype : json_type_name, propschema : schema_t, value_where : value_goes, name : string, namespace : string, current_ns : string, prefix : string, single_attribute : string)
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	253 if value_where == "in_attribute" then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	254 local attr = name
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	255 if prefix then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	256 attr = prefix .. ':' .. name
11476 83e127eb91f9 util.datamapper: Deal with locally built stanzas missing xmlns Kim Alvefur <zash@zash.se> parents: 11475 diff changeset	257 elseif namespace and namespace ~= current_ns then
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	258 attr = namespace .. "\1" .. name
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	259 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	260
11475 9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	261 out.attr[attr] = toxmlstring(proptype, v)
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	262 elseif value_where == "in_text" then
11475 9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	263 out:text(toxmlstring(proptype, v))
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	264 elseif value_where == "in_single_attribute" then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	265 assert(single_attribute)
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	266 local propattr : { string : string } = {}
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	267
11476 83e127eb91f9 util.datamapper: Deal with locally built stanzas missing xmlns Kim Alvefur <zash@zash.se> parents: 11475 diff changeset	268 if namespace and namespace ~= current_ns then
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	269 propattr.xmlns = namespace
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	270 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	271
11475 9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	272 propattr[single_attribute] = toxmlstring(proptype, v)
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	273 out:tag(name, propattr):up();
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	274
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	275 else
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	276 local propattr : { string : string }
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	277 if namespace ~= current_ns then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	278 propattr = { xmlns = namespace }
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	279 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	280 if value_where == "in_tag_name" then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	281 if proptype == "string" and v is string then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	282 out:tag(v, propattr):up();
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	283 elseif proptype == "boolean" and v == true then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	284 out:tag(name, propattr):up();
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	285 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	286 elseif proptype == "object" and propschema is json_schema_object and v is table then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	287 local c = unparse(propschema, v, name, namespace);
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	288 if c then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	289 out:add_direct_child(c);
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	290 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	291 elseif proptype == "array" and propschema is json_schema_object and v is table then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	292 if value_where == "in_wrapper" then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	293 local c = unparse(propschema, v, name, namespace);
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	294 if c then
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	295 out:add_direct_child(c);
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	296 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	297 else
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	298 unparse(propschema, v, name, namespace, out);
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	299 end
11475 9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	300 else
9bd36e871f05 util.datamapper: Factor out conversion from any value to XML string Kim Alvefur <zash@zash.se> parents: 11471 diff changeset	301 out:text_tag(name, toxmlstring(proptype, v), propattr)
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	302 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	303 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	304 end
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	305
88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	306 function unparse ( schema : json_schema_object, t : table, current_name : string, current_ns : string, ctx : st.stanza_t ) : st.stanza_t
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	307
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	308 if schema.xml then
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	309 if schema.xml.name then
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	310 current_name = schema.xml.name
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	311 end
11461 766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	312 if schema.xml.namespace then
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	313 current_ns = schema.xml.namespace
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	314 end
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	315 -- TODO prefix?
766b0eddd12c util.datamapper: Deal with type name changes in util.jsonschema Kim Alvefur <zash@zash.se> parents: 11459 diff changeset	316 end
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	317
11462 d1982b7eb00d util.datamapper: Fix arrays nesting one level too deep Kim Alvefur <zash@zash.se> parents: 11461 diff changeset	318 local out = ctx or st.stanza(current_name, { xmlns = current_ns })
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	319
11458 0e00fa518688 util.datamapper: Limited support for unparsing simple arrays of strings Kim Alvefur <zash@zash.se> parents: 11457 diff changeset	320 if schema.type == "object" then
0e00fa518688 util.datamapper: Limited support for unparsing simple arrays of strings Kim Alvefur <zash@zash.se> parents: 11457 diff changeset	321
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	322 for prop, propschema in pairs(schema.properties) do
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	323 local v = t[prop]
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	324
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	325 if v ~= nil then
11456 4e376a43fe40 util.datamapper: Factor out common schema unpacking Kim Alvefur <zash@zash.se> parents: 11455 diff changeset	326 local proptype, value_where, name, namespace, prefix, single_attribute = unpack_propschema(propschema, prop, current_ns)
11467 88792dd2bee9 util.datamapper: Factor out handling of object properties for array reuse Kim Alvefur <zash@zash.se> parents: 11466 diff changeset	327 unparse_property(out, v, proptype, propschema, value_where, name, namespace, current_ns, prefix, single_attribute)
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	328 end
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	329 end
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	330 return out;
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	331
11458 0e00fa518688 util.datamapper: Limited support for unparsing simple arrays of strings Kim Alvefur <zash@zash.se> parents: 11457 diff changeset	332 elseif schema.type == "array" then
11468 348b191cd850 util.datamapper: Complete array building support Kim Alvefur <zash@zash.se> parents: 11467 diff changeset	333 local proptype, value_where, name, namespace, prefix, single_attribute = unpack_propschema(schema.items, current_name, current_ns)
348b191cd850 util.datamapper: Complete array building support Kim Alvefur <zash@zash.se> parents: 11467 diff changeset	334 for _, item in ipairs(t as { string }) do
348b191cd850 util.datamapper: Complete array building support Kim Alvefur <zash@zash.se> parents: 11467 diff changeset	335 unparse_property(out, item, proptype, schema.items, value_where, name, namespace, current_ns, prefix, single_attribute)
11458 0e00fa518688 util.datamapper: Limited support for unparsing simple arrays of strings Kim Alvefur <zash@zash.se> parents: 11457 diff changeset	336 end
0e00fa518688 util.datamapper: Limited support for unparsing simple arrays of strings Kim Alvefur <zash@zash.se> parents: 11457 diff changeset	337 return out;
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	338 end
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	339 end
5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	340
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	341 return {
a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	342 parse = parse,
11436 5df9ffc25bb4 util.datamapper: Add 'unparse' for turning tables into XML Kim Alvefur <zash@zash.se> parents: 11435 diff changeset	343 unparse = unparse,
11435 a1fa6202fa13 util.datamapper: Library for extracting data from stanzas Kim Alvefur <zash@zash.se> parents: diff changeset	344 }

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247561bf6fca

teal-src/util/datamapper.tl

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teal-src/util/datamapper.tl @ 11685:247561bf6fca

Software `/` code `/` prosody