8000 Parse scripts into an AST-like structure before interpreting their contents · Issue #86 · fildesh/fildesh · GitHub

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Parse scripts into an AST-like structure before interpreting their contents #86

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grencez opened this issue Sep 13, 2022 · 1 comment

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Parse scripts into an AST-like structure before interpreting their contents #86

grencez opened this issue Sep 13, 2022 · 1 comment

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grencez commented

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Test that nested fildesh invocations do not emit TRACE messages about bad file descriptors. (happens now because we don't pre-parse the script, and therefore don't know when we actually will use stdin/stdout)

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Parser Fuzzing #36

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grencez commented

toplevel is either:

Include
- name. parser doesn't read the file
Command
- filename & line number
- argv
- stdin & stdout names ("-" is implicit pipe)
Assignment
- name
- string value
Heredoc
- name & string literal
Barrier
Tmpfile declaration
- name

String is an array of pieces, which are:

Literal piece
Variable reference
getenv

Arg is either:

String
Different kinds of variable references
- type & var name

This was referenced Jan 24, 2023

Support concatenation for values unknown at parse time #9

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Optimize away useless use of cat #52

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