68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package parser
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import (
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"fmt"
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"strings"
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"git.makaay.nl/mauricem/go-parsekit/tokenize"
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)
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// Easy access to the parsekit.tokenize definitions.
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var c, a, m, tok = tokenize.C, tokenize.A, tokenize.M, tokenize.T
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type cmdType string
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// Command types that are emitted by the parser.
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const (
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cComment cmdType = "comment" // a # comment at the end of the line
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cKey cmdType = "key" // set key name
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cKeyDot cmdType = "keydot" // new key stack level
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cAssign cmdType = "assign" // assign a value
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csetStrVal cmdType = "string" // set a string value
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csetIntVal cmdType = "integer" // set an integer value
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csetFloatVal cmdType = "float" // set a float value
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csetBoolVal cmdType = "boolean" // set a boolean value
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coffsetDateTime cmdType = "offset_datetime" // set a date/time value with timezone information
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clocalDateTime cmdType = "datetime" // set a local date/time value
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clocalDate cmdType = "date" // set a local date value
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clocalTime cmdType = "time" // set a local time value
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)
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type parser struct {
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commands []cmd
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keyStack []string
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}
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type cmd struct {
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command cmdType
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args []interface{}
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}
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func (cmd *cmd) String() string {
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if len(cmd.args) == 0 {
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return fmt.Sprintf("%s", cmd.command)
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}
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args := make([]string, len(cmd.args))
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for i, arg := range cmd.args {
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switch arg.(type) {
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case string:
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args[i] = fmt.Sprintf("%q", arg)
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default:
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args[i] = fmt.Sprintf("%v", arg)
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}
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}
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return fmt.Sprintf("%s(%s)", cmd.command, strings.Join(args, ", "))
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}
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func (p *parser) emitCommand(command cmdType, args ...interface{}) {
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c := cmd{command: command, args: args}
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p.commands = append(p.commands, c)
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}
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// Parse starts the parser for the provided input.
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// func Parse(input interface{}) []cmd {
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// p := &parser{}
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// parse.New(p.startKeyValuePair)(input)
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// return p.commands
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// }
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