def transfer.parse

gralha-svg-render@0.1.0.1 · svg.bend:4503

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U
import gralha-xml-doc@0.1.0.1/xml.bend as XML

4503def transfer.parse(+as: List<&2, XML.Attr>) -> Transfer:
4504  +kind = XML.attr.get(as, "type", "identity")
4505  +vs = U.numbers(XML.attr.get(as, "tableValues", ""))
4506  Transfer{U.choose(U32, U.string.equal(kind, "table"), 1, U.choose(U32, U.string.equal(kind, "discrete"), 2, U.choose(U32, U.string.equal(kind, "linear"), 3, U.choose(U32, U.string.equal(kind, "gamma"), 4, 0)))), vs, floats.count(vs), U.scalar(XML.attr.get(as, U.choose(String, U.string.equal(kind, "gamma"), "amplitude", "slope"), "1"), 1.0), U.scalar(XML.attr.get(as, U.choose(String, U.string.equal(kind, "gamma"), "exponent", "intercept"), U.choose(String, U.string.equal(kind, "gamma"), "1", "0")), 0.0), U.scalar(XML.attr.get(as, "offset", "0"), 0.0)}