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arf/analyzer/table.go

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package analyzer
import "path/filepath"
// locator uniquely identifies a section in the section table.
type locator struct {
modulePath string
name string
}
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func (where locator) ToString () (output string) {
output += where.modulePath + "." + where.name
return
}
// SectionTable stores a list of semantically analized sections from one module,
// and all sections that it requires from other modules.
type SectionTable map[locator] Section
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// ToString returns the data stored in the table as a string.
func (table SectionTable) ToString (indent int) (output string) {
for _, section := range table {
output += section.ToString(indent)
}
return
}
// Section is a semantically analyzed section.
type Section interface {
// Provided by sectionBase
Name () (name string)
Complete () (complete bool)
ModulePath () (path string)
ModuleName () (path string)
// Must be implemented by each individual section
ToString (indent int) (output string)
}
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// sectionBase is a struct that all sections must embed.
type sectionBase struct {
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where locator
complete bool
}
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// Name returns the name of the section.
func (section sectionBase) Name () (name string) {
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name = section.where.name
return
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}
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// ModulePath returns the full path of the module the section came from.
func (section sectionBase) ModulePath () (path string) {
path = section.where.modulePath
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return
}
// ModuleName returns the name of the module where the section came from.
func (section sectionBase) ModuleName () (name string) {
name = filepath.Base(section.where.modulePath)
return
}
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// Complete returns wether the section has been completed.
func (section sectionBase) Complete () (complete bool) {
complete = section.complete
return
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}