1 files changed, 32 insertions, 0 deletions
diff --git a/core/parse/parse.go b/core/parse/parse.go
new file mode 100644
index 000000000..faef36c28
--- /dev/null
+++ b/core/parse/parse.go
@@ -0,0 +1,32 @@
+// Package parse provides facilities for parsing configuration files.
+package parse
+
+import "io"
+
+// ServerBlocks parses the input just enough to organize tokens,
+// in order, by server block. No further parsing is performed.
+// If checkDirectives is true, only valid directives will be allowed
+// otherwise we consider it a parse error. Server blocks are returned
+// in the order in which they appear.
+func ServerBlocks(filename string, input io.Reader, checkDirectives bool) ([]ServerBlock, error) {
+	p := parser{Dispenser: NewDispenser(filename, input)}
+	p.checkDirectives = checkDirectives
+	blocks, err := p.parseAll()
+	return blocks, err
+}
+
+// allTokens lexes the entire input, but does not parse it.
+// It returns all the tokens from the input, unstructured
+// and in order.
+func allTokens(input io.Reader) (tokens []token) {
+	l := new(lexer)
+	l.load(input)
+	for l.next() {
+		tokens = append(tokens, l.token)
+	}
+	return
+}
+
+// ValidDirectives is a set of directives that are valid (unordered). Populated
+// by config package's init function.
+var ValidDirectives = make(map[string]struct{})