vendor/gopkg.in/yaml.v2/decode.go

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

package yaml

import (
	"encoding"
	"encoding/base64"
	"fmt"
	"io"
	"math"
	"reflect"
	"strconv"
	"time"
)

const (
	documentNode = 1 << iota
	mappingNode
	sequenceNode
	scalarNode
	aliasNode
)

type node struct {
	kind         int
	line, column int
	tag          string
	// For an alias node, alias holds the resolved alias.
	alias    *node
	value    string
	implicit bool
	children []*node
	anchors  map[string]*node
}

// ----------------------------------------------------------------------------
// Parser, produces a node tree out of a libyaml event stream.

type parser struct {
	parser   yaml_parser_t
	event    yaml_event_t
	doc      *node
	doneInit bool
}

func newParser(b []byte) *parser {
	p := parser{}
	if !yaml_parser_initialize(&p.parser) {
		panic("failed to initialize YAML emitter")
	}
	if len(b) == 0 {
		b = []byte{'\n'}
	}
	yaml_parser_set_input_string(&p.parser, b)
	return &p
}

func newParserFromReader(r io.Reader) *parser {
	p := parser{}
	if !yaml_parser_initialize(&p.parser) {
		panic("failed to initialize YAML emitter")
	}