57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package scanner
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import (
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"os"
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"git.akyoto.dev/cli/q/src/errors"
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"git.akyoto.dev/cli/q/src/fs"
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"git.akyoto.dev/cli/q/src/token"
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)
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// scanFile scans a single file.
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func (s *Scanner) scanFile(path string, pkg string) error {
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contents, err := os.ReadFile(path)
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if err != nil {
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return err
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}
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tokens := token.Tokenize(contents)
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file := &fs.File{
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Path: path,
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Bytes: contents,
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Tokens: tokens,
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Package: pkg,
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}
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s.files <- file
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i := 0
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for i < len(tokens) {
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switch tokens[i].Kind {
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case token.NewLine:
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case token.Import:
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i, err = s.scanImport(file, tokens, i)
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case token.Struct:
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i, err = s.scanStruct(file, tokens, i)
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case token.Identifier:
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i, err = s.scanFunction(file, tokens, i)
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case token.EOF:
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return nil
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case token.Invalid:
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return errors.New(&errors.InvalidCharacter{Character: tokens[i].Text(file.Bytes)}, file, tokens[i].Position)
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default:
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return errors.New(&errors.InvalidInstruction{Instruction: tokens[i].Text(file.Bytes)}, file, tokens[i].Position)
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}
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if err != nil {
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return err
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}
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i++
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}
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return nil
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}
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