74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package parser
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import "git.tebibyte.media/arf/arf/types"
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import "git.tebibyte.media/arf/arf/lexer"
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// parseData parses a data section.
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func (parser *ParsingOperation) parseDataSection () (
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section DataSection,
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err error,
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) {
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err = parser.expect(lexer.TokenKindName)
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if err != nil { return }
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section.location = parser.token.Location()
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err = parser.nextToken(lexer.TokenKindPermission)
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if err != nil { return }
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section.permission = parser.token.Value().(types.Permission)
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err = parser.nextToken(lexer.TokenKindName)
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if err != nil { return }
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section.name = parser.token.Value().(string)
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err = parser.nextToken(lexer.TokenKindColon)
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if err != nil { return }
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err = parser.nextToken()
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if err != nil { return }
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section.what, err = parser.parseType()
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if err != nil { return }
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// skip the rest of the section if we are only skimming it
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if parser.skimming {
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section.external = true
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err = parser.skipIndentLevel(1)
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return
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}
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if parser.token.Is(lexer.TokenKindNewline) {
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err = parser.nextToken()
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if err != nil { return }
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// check if external
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if !parser.token.Is(lexer.TokenKindIndent) { return }
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if parser.token.Value().(int) != 1 { return }
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err = parser.nextToken()
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if err != nil { return }
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if parser.token.Is(lexer.TokenKindName) &&
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parser.token.Value().(string) == "external" {
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section.external = true
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err = parser.nextToken(lexer.TokenKindNewline)
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if err != nil { return }
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err = parser.nextToken()
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if err != nil { return }
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return
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}
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// otherwise, parse initialization values
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parser.previousToken()
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section.value, err = parser.parseInitializationValues(0)
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if err != nil { return }
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} else {
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section.value, err = parser.parseArgument()
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if err != nil { return }
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err = parser.expect(lexer.TokenKindNewline)
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if err != nil { return }
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err = parser.nextToken()
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if err != nil { return }
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}
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return
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}
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