Context :: Digital Entreprise Suite

context(entries)

returns a new context that includes all specified entries

Parameters
Name	Required	Type	Description
entries	Yes	context

Examples

context([{key: "key1", value: 1}, {key: "key2", value: 2}]) => {key1: 1, key2:2}

context merge(contexts)

return a new context that includes all entries from the given contexts merged together

Parameters
Name	Required	Type	Description
contexts	Yes	context

Examples

context merge([{key1: 1}, {key2:2}]) => {key1:1, key2:2}

context merge([{key1: 1, key2: 2}, {key2: 0, key3:3}]) => {key1:1, key2:0, key3:3}

context put(context, key, value)

return a new context that includes all entries from context with the addition of the new entry composed of key and value. If the key already exist it is overwritten

Parameters
Name	Required	Type
context	Yes	context
key	Yes	Text
value	Yes	Any

Examples

context put({key1: 1}, "key2", 2) => {key1:1, key2:2}

context put({key1: 1, key2:2}, "key2", 7) => {key1:1, key2:7}

context put(context, keys, value)

return a new context that includes all entries from context with the addition of the new entry composed of keys and value. If the key already exist it is overwritten

Parameters
Name	Required	Type
context	Yes	context
keys	Yes	Collection of Text
value	Yes	Any

Examples

context put({key1: 1}, ["key2"], 2) => {key1:1, key2:2}

context put({key1: 1, key2: {sub: "V"}}, ["key2", "sub"], "N") => {key1:1, key2:{sub:"N"}}

get entries(m)

produces a list of key,value pairs from a context m

Parameters
Name	Required	Type	Description
m	Yes	context

Examples

get entries({key1 : "value1", key2 : "value2"}) =>  [ { key : "key1", value : "value1" }, {key : "key2", value : "value2"} ]

get value(m, key)

selects the value of the entry named key from the context m

Parameters
Name	Required	Type	Description
m	Yes	context
key	Yes	Text

Examples

get value({key1 : "value1"}, "key1") => "value1"

get value({key1 : "value1"}, "unexistent-key") => null