Package Martel :: Module optimize

Module optimize

Optimize an expression tree

- remove Group nodes with no name
- merge successive Str, single character positive Any nodes and positive
      Literals

Functions

[hide private]

skip_empty_group(exp)

source code

optimize_unnamed_groups_recursive(exp)

source code

optimize_unnamed_groups(exp)
return an equivalent expression tree but without unnamed groups

source code

is_mergeable(exp)

source code

get_merge_text(exp)

source code

merge_strings(exp)
merge successive strings and string-like terms into a single Str

source code

optimize(exp)
expression tree -> optimized expression tree

source code

Function Details

[hide private]

optimize_unnamed_groups(exp)

source code

return an equivalent expression tree but without unnamed groups

WARNING: has side-effect

merge_strings(exp)

source code

merge successive strings and string-like terms into a single Str

WARNING: has side-effects

optimize(exp)

source code

expression tree -> optimized expression tree

Apply various optimizations to the expression tree.