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Fixes in chapter 1

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sfja 2024-10-24 23:47:16 +02:00
parent 6f7d023408
commit e94f43ab27
1 changed files with 12 additions and 6 deletions
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compiler/chapter_1.md
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@ -170,18 +170,24 @@ Using some if-statement and loops, this implementation goes through each `i` cha
A visualization of how this code would lex the expression `+ 12 34` could look like this: A visualization of how this code would lex the expression `+ 12 34` could look like this:
``` ```
text i state tokens text i state tokens
+ 12 0 make Plus [] + 12 34 0 make Plus []
^ ^
+ 12 1 skip whitespace [Plus] + 12 34 1 skip whitespace [Plus]
^ ^
+ 12 2 make Int [Plus] + 12 34 2 make Int [Plus]
^ ^
+ 12 3 make Int [Plus] + 12 34 3 make Int [Plus]
^ ^
+ 12 4 done [Plus Int(12)] + 12 34 4 skip whitespace [Plus Int(12)]
^ ^
+ 12 34 5 make Int [Plus Int(12)]
^
+ 12 34 6 make Int [Plus Int(12)]
^
+ 12 34 7 done [Plus Int(12) Int(34)]
^
``` ```
#### Exercises #### Exercises