parser/pageparser: File renames and splitting

See #5324

1 files changed, 103 insertions, 0 deletions

diff --git a/parser/pageparser/item.go b/parser/pageparser/item.go
new file mode 100644
index 000000000..ae2f6cbc9
--- /dev/null
+++ b/parser/pageparser/item.go
@@ -0,0 +1,103 @@
+// Copyright 2018 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package pageparser
+
+import "fmt"
+
+type Item struct {
+	typ itemType
+	pos pos
+	Val string
+}
+
+func (i Item) IsText() bool {
+	return i.typ == tText
+}
+
+func (i Item) IsShortcodeName() bool {
+	return i.typ == tScName
+}
+
+func (i Item) IsLeftShortcodeDelim() bool {
+	return i.typ == tLeftDelimScWithMarkup || i.typ == tLeftDelimScNoMarkup
+}
+
+func (i Item) IsRightShortcodeDelim() bool {
+	return i.typ == tRightDelimScWithMarkup || i.typ == tRightDelimScNoMarkup
+}
+
+func (i Item) IsShortcodeClose() bool {
+	return i.typ == tScClose
+}
+
+func (i Item) IsShortcodeParam() bool {
+	return i.typ == tScParam
+}
+
+func (i Item) IsShortcodeParamVal() bool {
+	return i.typ == tScParamVal
+}
+
+func (i Item) IsShortcodeMarkupDelimiter() bool {
+	return i.typ == tLeftDelimScWithMarkup || i.typ == tRightDelimScWithMarkup
+}
+
+func (i Item) IsDone() bool {
+	return i.typ == tError || i.typ == tEOF
+}
+
+func (i Item) IsEOF() bool {
+	return i.typ == tEOF
+}
+
+func (i Item) IsError() bool {
+	return i.typ == tError
+}
+
+func (i Item) String() string {
+	switch {
+	case i.typ == tEOF:
+		return "EOF"
+	case i.typ == tError:
+		return i.Val
+	case i.typ > tKeywordMarker:
+		return fmt.Sprintf("<%s>", i.Val)
+	case len(i.Val) > 20:
+		return fmt.Sprintf("%.20q...", i.Val)
+	}
+	return fmt.Sprintf("[%s]", i.Val)
+}
+
+type itemType int
+
+const (
+	tError itemType = iota
+	tEOF
+
+	// shortcode items
+	tLeftDelimScNoMarkup
+	tRightDelimScNoMarkup
+	tLeftDelimScWithMarkup
+	tRightDelimScWithMarkup
+	tScClose
+	tScName
+	tScParam
+	tScParamVal
+
+	//itemIdentifier
+	tText // plain text, used for everything outside the shortcodes
+
+	// preserved for later - keywords come after this
+	tKeywordMarker
+)