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24 lines
565 B
Go
24 lines
565 B
Go
package ini
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// newExpression will return an expression AST.
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// Expr represents an expression
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//
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// grammar:
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// expr -> string | number
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func newExpression(tok Token) AST {
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return newASTWithRootToken(ASTKindExpr, tok)
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}
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func newEqualExpr(left AST, tok Token) AST {
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return newASTWithRootToken(ASTKindEqualExpr, tok, left)
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}
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// EqualExprKey will return a LHS value in the equal expr
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func EqualExprKey(ast AST) string {
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children := ast.GetChildren()
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if len(children) == 0 || ast.Kind != ASTKindEqualExpr {
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return ""
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}
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return string(children[0].Root.Raw())
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}
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