// Context returns mappings between types that can be parsed using
// strconv package and functions for that conversions.
// All conversion functions meet the following criteria:
// 1. They are exported.
// 2. They expect 3 arguments: url.Values, string, ...int.
// 3. They return 1 argument.
// This is useful for code generation.
func Context() FnMap {
p, _ := path.ImportToAbsolute("github.com/colegion/goal/strconv")
fs := FnMap{}
pkg := reflect.ParseDir(p, false)
for i := range pkg.Funcs {
if !strconvFunc(pkg.Funcs[i]) {
continue
}
fs[pkg.Funcs[i].Results[0].Type.String()] = pkg.Funcs[i]
}
return fs
}
// processPackage gets an import path of a package, processes it, and
// extracts controllers + actions.
func (ps packages) processPackage(importPath string) {
log.Trace.Printf(`Parsing "%s"...`, importPath)
dir, err := path.ImportToAbsolute(importPath)
log.AssertNil(err)
p := reflect.ParseDir(dir, false)
cs := ps.extractControllers(p)
if len(cs.data) > 0 {
ps[importPath] = controllers{
data: cs.data,
init: ps.extractInitFunc(p),
}
}
}
