cmd/pkgserver: basic web ui

internal/azalea/azalea.go

@@ -0,0 +1,69 @@
+//go:generate gocc -a azalea.bnf
+package azalea
+
+import (
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"hakurei.app/container/check"
+)
+
+type Parser struct {
+	Generator
+}
+
+func NewParser(gen Generator) *Parser {
+	return &Parser{
+		Generator: gen,
+	}
+}
+func (p Parser) Initialise() {
+
+}
+
+func (p Parser) Consume(ns string, file io.Reader) error {
+	return nil
+}
+
+// ConsumeDir walks a directory and consumes all Azalea source files within it and all its subdirectories, as long as they end with the .az extension.
+func (p Parser) ConsumeDir(dir *check.Absolute) error {
+	ds := dir.String()
+	return filepath.WalkDir(ds, func(path string, d fs.DirEntry, err error) (e error) {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() || !strings.HasSuffix(d.Name(), ".az") {
+			return
+		}
+		rel, e := filepath.Rel(ds, path)
+		ns := strings.TrimSuffix(rel, ".az")
+		f, e := os.Open(path)
+		return p.Consume(ns, f)
+	})
+}
+
+// ConsumeAll consumes all provided readers as Azalea source code, each given the namespace `r%d` where `%d` is the index of the reader in the provided arguments.
+func (p Parser) ConsumeAll(in ...io.Reader) error {
+	for i, r := range in {
+		err := p.Consume("r"+strconv.FormatInt(int64(i), 10), r)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// ConsumeStrings consumes all provided strings as Azalea source code, each given the namespace `s%d` where `%d` is the index of the string in the provided arugments.
+func (p Parser) ConsumeStrings(in ...string) error {
+	for i, s := range in {
+		err := p.Consume("s"+strconv.FormatInt(int64(i), 10), strings.NewReader(s))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}