use go 1.12

Signed-off-by: hongming <talonwan@yunify.com>
2019-03-12 15:47:56 +08:00
parent b59c244ca2
commit 4144404b0b
1110 changed files with 161100 additions and 14519 deletions
--- a/vendor/github.com/naoina/toml/parse.go
+++ b/vendor/github.com/naoina/toml/parse.go
@@ -0,0 +1,362 @@
+package toml
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/naoina/toml/ast"
+)
+
+// The parser is generated by github.com/pointlander/peg. To regenerate it, do:
+//
+//     go get -u github.com/pointlander/peg
+//     go generate .
+
+//go:generate peg -switch -inline parse.peg
+
+var errParse = errors.New("invalid TOML syntax")
+
+// Parse returns an AST representation of TOML.
+// The toplevel is represented by a table.
+func Parse(data []byte) (*ast.Table, error) {
+	d := &parseState{p: &tomlParser{Buffer: string(data)}}
+	d.init()
+
+	if err := d.parse(); err != nil {
+		return nil, err
+	}
+
+	return d.p.toml.table, nil
+}
+
+type parseState struct {
+	p *tomlParser
+}
+
+func (d *parseState) init() {
+	d.p.Init()
+	d.p.toml.init(d.p.buffer)
+}
+
+func (d *parseState) parse() error {
+	if err := d.p.Parse(); err != nil {
+		if err, ok := err.(*parseError); ok {
+			return lineError(err.Line(), errParse)
+		}
+		return err
+	}
+	return d.execute()
+}
+
+func (d *parseState) execute() (err error) {
+	defer func() {
+		if e := recover(); e != nil {
+			lerr, ok := e.(*LineError)
+			if !ok {
+				panic(e)
+			}
+			err = lerr
+		}
+	}()
+	d.p.Execute()
+	return nil
+}
+
+func (e *parseError) Line() int {
+	tokens := []token32{e.max}
+	positions, p := make([]int, 2*len(tokens)), 0
+	for _, token := range tokens {
+		positions[p], p = int(token.begin), p+1
+		positions[p], p = int(token.end), p+1
+	}
+	for _, t := range translatePositions(e.p.buffer, positions) {
+		if e.p.line < t.line {
+			e.p.line = t.line
+		}
+	}
+	return e.p.line
+}
+
+type stack struct {
+	key   string
+	table *ast.Table
+}
+
+type array struct {
+	parent  *array
+	child   *array
+	current *ast.Array
+	line    int
+}
+
+type toml struct {
+	table        *ast.Table
+	line         int
+	currentTable *ast.Table
+	s            string
+	key          string
+	tableKeys    []string
+	val          ast.Value
+	arr          *array
+	stack        []*stack
+	skip         bool
+}
+
+func (p *toml) init(data []rune) {
+	p.line = 1
+	p.table = p.newTable(ast.TableTypeNormal, "")
+	p.table.Position.End = len(data) - 1
+	p.table.Data = data[:len(data)-1] // truncate the end_symbol added by PEG parse generator.
+	p.currentTable = p.table
+}
+
+func (p *toml) Error(err error) {
+	panic(lineError(p.line, err))
+}
+
+func (p *tomlParser) SetTime(begin, end int) {
+	p.val = &ast.Datetime{
+		Position: ast.Position{Begin: begin, End: end},
+		Data:     p.buffer[begin:end],
+		Value:    string(p.buffer[begin:end]),
+	}
+}
+
+func (p *tomlParser) SetFloat64(begin, end int) {
+	p.val = &ast.Float{
+		Position: ast.Position{Begin: begin, End: end},
+		Data:     p.buffer[begin:end],
+		Value:    underscoreReplacer.Replace(string(p.buffer[begin:end])),
+	}
+}
+
+func (p *tomlParser) SetInt64(begin, end int) {
+	p.val = &ast.Integer{
+		Position: ast.Position{Begin: begin, End: end},
+		Data:     p.buffer[begin:end],
+		Value:    underscoreReplacer.Replace(string(p.buffer[begin:end])),
+	}
+}
+
+func (p *tomlParser) SetString(begin, end int) {
+	p.val = &ast.String{
+		Position: ast.Position{Begin: begin, End: end},
+		Data:     p.buffer[begin:end],
+		Value:    p.s,
+	}
+	p.s = ""
+}
+
+func (p *tomlParser) SetBool(begin, end int) {
+	p.val = &ast.Boolean{
+		Position: ast.Position{Begin: begin, End: end},
+		Data:     p.buffer[begin:end],
+		Value:    string(p.buffer[begin:end]),
+	}
+}
+
+func (p *tomlParser) StartArray() {
+	if p.arr == nil {
+		p.arr = &array{line: p.line, current: &ast.Array{}}
+		return
+	}
+	p.arr.child = &array{parent: p.arr, line: p.line, current: &ast.Array{}}
+	p.arr = p.arr.child
+}
+
+func (p *tomlParser) AddArrayVal() {
+	if p.arr.current == nil {
+		p.arr.current = &ast.Array{}
+	}
+	p.arr.current.Value = append(p.arr.current.Value, p.val)
+}
+
+func (p *tomlParser) SetArray(begin, end int) {
+	p.arr.current.Position = ast.Position{Begin: begin, End: end}
+	p.arr.current.Data = p.buffer[begin:end]
+	p.val = p.arr.current
+	p.arr = p.arr.parent
+}
+
+func (p *toml) SetTable(buf []rune, begin, end int) {
+	rawName := string(buf[begin:end])
+	p.setTable(p.table, rawName, p.tableKeys)
+	p.tableKeys = nil
+}
+
+func (p *toml) setTable(parent *ast.Table, name string, names []string) {
+	parent, err := p.lookupTable(parent, names[:len(names)-1])
+	if err != nil {
+		p.Error(err)
+	}
+	last := names[len(names)-1]
+	tbl := p.newTable(ast.TableTypeNormal, last)
+	switch v := parent.Fields[last].(type) {
+	case nil:
+		parent.Fields[last] = tbl
+	case []*ast.Table:
+		p.Error(fmt.Errorf("table `%s' is in conflict with array table in line %d", name, v[0].Line))
+	case *ast.Table:
+		if (v.Position == ast.Position{}) {
+			// This table was created as an implicit parent.
+			// Replace it with the real defined table.
+			tbl.Fields = v.Fields
+			parent.Fields[last] = tbl
+		} else {
+			p.Error(fmt.Errorf("table `%s' is in conflict with table in line %d", name, v.Line))
+		}
+	case *ast.KeyValue:
+		p.Error(fmt.Errorf("table `%s' is in conflict with line %d", name, v.Line))
+	default:
+		p.Error(fmt.Errorf("BUG: table `%s' is in conflict but it's unknown type `%T'", last, v))
+	}
+	p.currentTable = tbl
+}
+
+func (p *toml) newTable(typ ast.TableType, name string) *ast.Table {
+	return &ast.Table{
+		Line:   p.line,
+		Name:   name,
+		Type:   typ,
+		Fields: make(map[string]interface{}),
+	}
+}
+
+func (p *tomlParser) SetTableString(begin, end int) {
+	p.currentTable.Data = p.buffer[begin:end]
+	p.currentTable.Position.Begin = begin
+	p.currentTable.Position.End = end
+}
+
+func (p *toml) SetArrayTable(buf []rune, begin, end int) {
+	rawName := string(buf[begin:end])
+	p.setArrayTable(p.table, rawName, p.tableKeys)
+	p.tableKeys = nil
+}
+
+func (p *toml) setArrayTable(parent *ast.Table, name string, names []string) {
+	parent, err := p.lookupTable(parent, names[:len(names)-1])
+	if err != nil {
+		p.Error(err)
+	}
+	last := names[len(names)-1]
+	tbl := p.newTable(ast.TableTypeArray, last)
+	switch v := parent.Fields[last].(type) {
+	case nil:
+		parent.Fields[last] = []*ast.Table{tbl}
+	case []*ast.Table:
+		parent.Fields[last] = append(v, tbl)
+	case *ast.Table:
+		p.Error(fmt.Errorf("array table `%s' is in conflict with table in line %d", name, v.Line))
+	case *ast.KeyValue:
+		p.Error(fmt.Errorf("array table `%s' is in conflict with line %d", name, v.Line))
+	default:
+		p.Error(fmt.Errorf("BUG: array table `%s' is in conflict but it's unknown type `%T'", name, v))
+	}
+	p.currentTable = tbl
+}
+
+func (p *toml) StartInlineTable() {
+	p.skip = false
+	p.stack = append(p.stack, &stack{p.key, p.currentTable})
+	names := []string{p.key}
+	if p.arr == nil {
+		p.setTable(p.currentTable, names[0], names)
+	} else {
+		p.setArrayTable(p.currentTable, names[0], names)
+	}
+}
+
+func (p *toml) EndInlineTable() {
+	st := p.stack[len(p.stack)-1]
+	p.key, p.currentTable = st.key, st.table
+	p.stack[len(p.stack)-1] = nil
+	p.stack = p.stack[:len(p.stack)-1]
+	p.skip = true
+}
+
+func (p *toml) AddLineCount(i int) {
+	p.line += i
+}
+
+func (p *toml) SetKey(buf []rune, begin, end int) {
+	p.key = string(buf[begin:end])
+	if len(p.key) > 0 && p.key[0] == '"' {
+		p.key = p.unquote(p.key)
+	}
+}
+
+func (p *toml) AddTableKey() {
+	p.tableKeys = append(p.tableKeys, p.key)
+}
+
+func (p *toml) AddKeyValue() {
+	if p.skip {
+		p.skip = false
+		return
+	}
+	if val, exists := p.currentTable.Fields[p.key]; exists {
+		switch v := val.(type) {
+		case *ast.Table:
+			p.Error(fmt.Errorf("key `%s' is in conflict with table in line %d", p.key, v.Line))
+		case *ast.KeyValue:
+			p.Error(fmt.Errorf("key `%s' is in conflict with line %xd", p.key, v.Line))
+		default:
+			p.Error(fmt.Errorf("BUG: key `%s' is in conflict but it's unknown type `%T'", p.key, v))
+		}
+	}
+	p.currentTable.Fields[p.key] = &ast.KeyValue{Key: p.key, Value: p.val, Line: p.line}
+}
+
+func (p *toml) SetBasicString(buf []rune, begin, end int) {
+	p.s = p.unquote(string(buf[begin:end]))
+}
+
+func (p *toml) SetMultilineString() {
+	p.s = p.unquote(`"` + escapeReplacer.Replace(strings.TrimLeft(p.s, "\r\n")) + `"`)
+}
+
+func (p *toml) AddMultilineBasicBody(buf []rune, begin, end int) {
+	p.s += string(buf[begin:end])
+}
+
+func (p *toml) SetLiteralString(buf []rune, begin, end int) {
+	p.s = string(buf[begin:end])
+}
+
+func (p *toml) SetMultilineLiteralString(buf []rune, begin, end int) {
+	p.s = strings.TrimLeft(string(buf[begin:end]), "\r\n")
+}
+
+func (p *toml) unquote(s string) string {
+	s, err := strconv.Unquote(s)
+	if err != nil {
+		p.Error(err)
+	}
+	return s
+}
+
+func (p *toml) lookupTable(t *ast.Table, keys []string) (*ast.Table, error) {
+	for _, s := range keys {
+		val, exists := t.Fields[s]
+		if !exists {
+			tbl := p.newTable(ast.TableTypeNormal, s)
+			t.Fields[s] = tbl
+			t = tbl
+			continue
+		}
+		switch v := val.(type) {
+		case *ast.Table:
+			t = v
+		case []*ast.Table:
+			t = v[len(v)-1]
+		case *ast.KeyValue:
+			return nil, fmt.Errorf("key `%s' is in conflict with line %d", s, v.Line)
+		default:
+			return nil, fmt.Errorf("BUG: key `%s' is in conflict but it's unknown type `%T'", s, v)
+		}
+	}
+	return t, nil
+}