mirror of
https://github.com/daeuniverse/dae.git
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35 lines
950 B
Go
35 lines
950 B
Go
/*
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* SPDX-License-Identifier: AGPL-3.0-only
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* Copyright (c) 2022-2024, daeuniverse Organization <dae@v2raya.org>
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*/
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package config_parser
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import (
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"fmt"
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"github.com/antlr/antlr4/runtime/Go/antlr/v4"
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"github.com/daeuniverse/dae-config-dist/go/dae_config"
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)
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func Parse(in string) (sections []*Section, err error) {
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errorListener := NewConsoleErrorListener()
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lexer := dae_config.Newdae_configLexer(antlr.NewInputStream(in))
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lexer.RemoveErrorListeners()
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lexer.AddErrorListener(errorListener)
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input := antlr.NewCommonTokenStream(lexer, 0)
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parser := dae_config.Newdae_configParser(input)
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parser.RemoveErrorListeners()
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parser.AddErrorListener(errorListener)
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parser.BuildParseTrees = true
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tree := parser.Start()
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walker := NewWalker(parser)
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antlr.ParseTreeWalkerDefault.Walk(walker, tree)
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if errorListener.ErrorBuilder.Len() != 0 {
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return nil, fmt.Errorf("%v", errorListener.ErrorBuilder.String())
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}
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return walker.Sections, nil
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}
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