61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
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package ast
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import (
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"fmt"
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"strconv"
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)
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// StringLiteral is type of string literal
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type StringLiteral struct {
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Addr Address
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Pos Position
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Type string
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Value string
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Lvalue bool
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ChildNodes []Node
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}
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func parseStringLiteral(line string) *StringLiteral {
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groups := groupsFromRegex(
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`<(?P<position>.*)> '(?P<type>.*)' lvalue (?P<value>".*")`,
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line,
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)
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s, err := strconv.Unquote(groups["value"])
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if err != nil {
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panic(fmt.Sprintf("Unable to unquote %s\n", groups["value"]))
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}
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return &StringLiteral{
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Addr: ParseAddress(groups["address"]),
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Pos: NewPositionFromString(groups["position"]),
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Type: groups["type"],
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Value: s,
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Lvalue: true,
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ChildNodes: []Node{},
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}
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}
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// AddChild adds a new child node. Child nodes can then be accessed with the
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// Children attribute.
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func (n *StringLiteral) AddChild(node Node) {
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n.ChildNodes = append(n.ChildNodes, node)
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}
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// Address returns the numeric address of the node. See the documentation for
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// the Address type for more information.
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func (n *StringLiteral) Address() Address {
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return n.Addr
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}
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// Children returns the child nodes. If this node does not have any children or
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// this node does not support children it will always return an empty slice.
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func (n *StringLiteral) Children() []Node {
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return n.ChildNodes
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}
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// Position returns the position in the original source code.
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func (n *StringLiteral) Position() Position {
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return n.Pos
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}
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