h

1 files changed, 42 insertions, 0 deletions

diff --git a/h/parser.go b/h/parser.go
new file mode 100644
index 0000000..f061ec7
--- /dev/null
+++ b/h/parser.go
@@ -0,0 +1,42 @@
+package h
+
+//go:generate peggy -o h_gen.go h.peg
+
+import (
+	"fmt"
+
+	"github.com/eaburns/peggy/peg"
+	"within.website/x/jbo/namcu"
+)
+
+func (p *_Parser) Parse() (int, bool) {
+	pos, perr := _HAccepts(p, 0)
+	return perr, pos >= 0
+}
+
+func (p *_Parser) ErrorTree(minPos int) *peg.Fail {
+	p.fail = make(map[_key]*peg.Fail) // reset fail memo table
+	_, tree := _HFail(p, 0, minPos)
+	return tree
+}
+
+func (p *_Parser) ParseTree() *peg.Node {
+	_, tree := _HNode(p, 0)
+	return tree
+}
+
+// Parse parses h.
+// On success, the parseTree is returned.
+// On failure, both the word-level and the raw, morphological errors are returned.
+func Parse(text string) (*peg.Node, error) {
+	p := _NewParser(text)
+	if perr, ok := p.Parse(); !ok {
+		return nil, fmt.Errorf("h: gentoldra fi'o zvati zo %s", namcu.Lerfu(perr))
+	}
+
+	tree := p.ParseTree()
+	RemoveSpace(tree)
+	CollapseLists(tree)
+
+	return tree, nil
+}