Support Implicit type cast For Operators. #1054
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add type conversion logic;
2.support plus,minus,mult,div,mod between each types;
div is integer division; / is division;
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What type of PR is this?
Which issue(s) this PR fixes:
issue #736
issue #740
issue #782
issue #789
issue #804
What this PR does / why we need it:
Support binary operators (+, -, *, / ,%)(=, !=, >, >=, <, <=) between each types According a type-cast-logic before operator evaluates.
Support NOT unary operator for each types. And fix some bugs while rewriting Not AST.
Support
divoperator and/operator.Special notes for your reviewer:
ignore a type check logic while do extend pruning (see function toChar), because operators will support this case.
Additional documentation (e.g. design docs, usage docs, etc.):
Not Available