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cquill

0.1.0
0.1.1 0.1.0

A compile-time safe database library for Gleam - Ecto-inspired schemas, composable queries, and adapter-based persistence

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cquill src cquill_ffi.erl
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src/cquill_ffi.erl 

-module(cquill_ffi).

-export([coerce_value/1, escape_sql_string/1]).



%% Coerce a Gleam value to a tagged union for type detection

%% This allows the query builder to create the appropriate Value type

coerce_value(Value) when is_integer(Value) ->

    {int_val, Value};

coerce_value(Value) when is_float(Value) ->

    {float_val, Value};

coerce_value(Value) when is_binary(Value) ->

    {string_val, Value};

coerce_value(true) ->

    {bool_val, true};

coerce_value(false) ->

    {bool_val, false};

coerce_value(nil) ->

    nil_val;

coerce_value(none) ->

    nil_val;

coerce_value(Value) when is_list(Value) ->

    {list_val, [coerce_value(V) || V <- Value]};

coerce_value(_) ->

    unknown_val.



%% Escape single quotes in SQL strings by doubling them

escape_sql_string(String) when is_binary(String) ->

    binary:replace(String, <<"'">>, <<"''">>, [global]).