ProsemirrorEx.Model.Diff (prosemirror_ex v0.3.0)

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Finds the first and last differing positions between two fragments.

Ported from prosemirror-model's diff.ts.

Summary

Functions

find_diff_end(a, b, pos_a \\ nil, pos_b \\ nil)

Find the first position counting from the end at which the content of two fragments diverges.

find_diff_start(a, b, pos \\ 0)

Find the first position at which the content of two fragments diverges.

Functions

find_diff_end(a, b, pos_a \\ nil, pos_b \\ nil)

Find the first position counting from the end at which the content of two fragments diverges.

Returns %{a: pos_a, b: pos_b} or nil if they are identical.

find_diff_start(a, b, pos \\ 0)

Find the first position at which the content of two fragments diverges.

Returns the position or nil if they are identical.