Apple-2gs-SW
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ORCA-Pascal
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when checking if an identifier is a reserved word, the scanner has a table mapping the first character to the number of reserved words starting with that character. 

However, it only has entries for characters A-Z.  _ is a valid leading character which causes unexpected results.
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Kelvin Sherlock 2020-03-19 23:54:22 -04:00
parent a4cd0f2ea5
commit d2cddbdac9
1 changed files with 1 additions and 0 deletions
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scanner.asm
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@ -1085,6 +1085,7 @@ sop dc i1'0,xor,0,0,0,0,band,0'
nrw dc i'2,1,2,3,2,3,1,0,5,0' number of reserved words starting with nrw dc i'2,1,2,3,2,3,1,0,5,0' number of reserved words starting with
dc i'0,1,1,2,4,3,0,2,2,3' each letter of the alphabet dc i'0,1,1,2,4,3,0,2,2,3' each letter of the alphabet
dc i'4,1,2,0,0,0' dc i'4,1,2,0,0,0'
dc i'0,0,0,0,0' [\]^_ (_ is an allowed identifier prefix)
arw dc a'rwa,rwb,rwc,rwd,rwe' address of first reserved word for each arw dc a'rwa,rwb,rwc,rwd,rwe' address of first reserved word for each
dc a'rwf,rwg,rwh,rwi,rwj' letter of the alphabet dc a'rwf,rwg,rwh,rwi,rwj' letter of the alphabet
dc a'rwk,rwl,rwm,rwn,rwo' dc a'rwk,rwl,rwm,rwn,rwo'