View Source Credo.Code.Block (Credo v1.7.10)

This module provides helper functions to analyse blocks, e.g. the block taken by the if macro.

Summary

Functions

after_block?(ast)

Returns true if the given ast has an after block.

after_block_for(arguments)

Returns a tuple {:ok, after_block} or nil for a given AST node.

after_block_for!(ast)

Returns the after: block of a given AST node.

all_blocks_for!(ast)

Returns the do: block of a given AST node.

calls_in_catch_block(arg)

Returns the children of the catch block of the given AST node.

calls_in_do_block(arg)

Returns the children of the do block of the given AST node.

calls_in_rescue_block(arg)

Returns the children of the rescue block of the given AST node.

catch_block?(ast)

Returns true if the given ast has an catch block.

catch_block_for(arguments)

Returns a tuple {:ok, catch_block} or nil for a given AST node.

catch_block_for!(ast)

Returns the catch: block of a given AST node.

do_block?(ast)

Returns true if the given ast has a do block.

do_block_for(arguments)

Returns a tuple {:ok, do_block} or nil for a given AST node.

do_block_for!(ast)

Returns the do: block of a given AST node.

else_block?(ast)

Returns true if the given ast has an else block.

else_block_for(arguments)

Returns a tuple {:ok, else_block} or nil for a given AST node.

else_block_for!(ast)

Returns the else block of a given AST node.

rescue_block?(ast)

Returns true if the given ast has an rescue block.

rescue_block_for(arguments)

Returns a tuple {:ok, rescue_block} or nil for a given AST node.

rescue_block_for!(ast)

Returns the rescue: block of a given AST node.

Functions

after_block?(ast)

Returns true if the given ast has an after block.

after_block_for(arguments)

Returns a tuple {:ok, after_block} or nil for a given AST node.

after_block_for!(ast)

Returns the after: block of a given AST node.

all_blocks_for!(ast)

Returns the do: block of a given AST node.

calls_in_catch_block(arg)

Returns the children of the catch block of the given AST node.

calls_in_do_block(arg)

Returns the children of the do block of the given AST node.

calls_in_rescue_block(arg)

Returns the children of the rescue block of the given AST node.

catch_block?(ast)

Returns true if the given ast has an catch block.

catch_block_for(arguments)

Returns a tuple {:ok, catch_block} or nil for a given AST node.

catch_block_for!(ast)

Returns the catch: block of a given AST node.

do_block?(ast)

Returns true if the given ast has a do block.

do_block_for(arguments)

Returns a tuple {:ok, do_block} or nil for a given AST node.

do_block_for!(ast)

Returns the do: block of a given AST node.

else_block?(ast)

Returns true if the given ast has an else block.

else_block_for(arguments)

Returns a tuple {:ok, else_block} or nil for a given AST node.

else_block_for!(ast)

Returns the else block of a given AST node.

rescue_block?(ast)

Returns true if the given ast has an rescue block.

rescue_block_for(arguments)

Returns a tuple {:ok, rescue_block} or nil for a given AST node.

rescue_block_for!(ast)

Returns the rescue: block of a given AST node.