Added equals assignment operator
The set phrase will be removed and just replaced with a single equals sign. Double equals will be used for comparison. This will be much easier to understand.
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aff2e55aa5
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cc14292c63
@ -275,9 +275,15 @@ func (lexer *LexingOperation) tokenizeSymbolBeginning () (err error) {
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lexer.addToken(token)
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case '=':
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token := lexer.newToken()
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token.kind = TokenKindEqualTo
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lexer.addToken(token)
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err = lexer.nextRune()
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if err != nil { return }
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token.kind = TokenKindAssignment
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if lexer.char == '=' {
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token.kind = TokenKindEqualTo
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err = lexer.nextRune()
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token.location.SetWidth(2)
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}
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lexer.addToken(token)
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case '<':
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token := lexer.newToken()
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err = lexer.nextRune()
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@ -155,7 +155,8 @@ func TestTokenizeAll (test *testing.T) {
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quickToken(2, TokenKindPercentAssignment, nil),
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quickToken(1, TokenKindTilde, nil),
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quickToken(2, TokenKindTildeAssignment, nil),
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quickToken(1, TokenKindEqualTo, nil),
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quickToken(1, TokenKindAssignment, nil),
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quickToken(2, TokenKindEqualTo, nil),
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quickToken(2, TokenKindNotEqualTo, nil),
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quickToken(1, TokenKindLessThan, nil),
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quickToken(2, TokenKindLessThanEqualTo, nil),
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@ -47,6 +47,7 @@ const (
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TokenKindTilde
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TokenKindTildeAssignment
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TokenKindAssignment
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TokenKindEqualTo
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TokenKindNotEqualTo
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TokenKindLessThanEqualTo
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@ -197,6 +198,8 @@ func (tokenKind TokenKind) Describe () (description string) {
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description = "Tilde"
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case TokenKindTildeAssignment:
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description = "TildeAssignment"
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case TokenKindAssignment:
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description = "Assignment"
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case TokenKindEqualTo:
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description = "EqualTo"
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case TokenKindNotEqualTo:
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@ -1,3 +1,3 @@
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:arf
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--- rw -> -349820394 932748397 239485.37520 "hello world!\n" 'E' helloWorld:.,..[]{}
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+ - ++ -- * / @ ! % %= ~ ~= = != < <= << <<= > >= >> >>= | |= || & &= && ^ ^=
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+ - ++ -- * / @ ! % %= ~ ~= = == != < <= << <<= > >= >> >>= | |= || & &= && ^ ^=
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