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Diffstat (limited to 'ucd/prop_list.go')
-rw-r--r--ucd/prop_list.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/ucd/prop_list.go b/ucd/prop_list.go
new file mode 100644
index 0000000..31db70c
--- /dev/null
+++ b/ucd/prop_list.go
@@ -0,0 +1,50 @@
+package ucd
+
+import "io"
+
+type PropList struct {
+ OtherAlphabetic []*CodePointRange
+ OtherLowercase []*CodePointRange
+ OtherUppercase []*CodePointRange
+ WhiteSpace []*CodePointRange
+}
+
+// ParsePropList parses the PropList.txt.
+func ParsePropList(r io.Reader) (*PropList, error) {
+ var oa []*CodePointRange
+ var ol []*CodePointRange
+ var ou []*CodePointRange
+ var ws []*CodePointRange
+ p := newParser(r)
+ for p.parse() {
+ if len(p.fields) == 0 {
+ continue
+ }
+
+ cp, err := p.fields[0].codePointRange()
+ if err != nil {
+ return nil, err
+ }
+
+ switch p.fields[1].symbol() {
+ case "Other_Alphabetic":
+ oa = append(oa, cp)
+ case "Other_Lowercase":
+ ol = append(ol, cp)
+ case "Other_Uppercase":
+ ou = append(ou, cp)
+ case "White_Space":
+ ws = append(ws, cp)
+ }
+ }
+ if p.err != nil {
+ return nil, p.err
+ }
+
+ return &PropList{
+ OtherAlphabetic: oa,
+ OtherLowercase: ol,
+ OtherUppercase: ou,
+ WhiteSpace: ws,
+ }, nil
+}