@fink/loxia/js/module/import.js

A fink to JavaScript compiler.

import types_0 from "@babel/types";
const identifier_0 = types_0.identifier;
const importDeclaration_0 = types_0.importDeclaration;
const importSpecifier_0 = types_0.importSpecifier;
const stringLiteral_0 = types_0.stringLiteral;
import { ends_with as ends_with_0 } from "@fink/std-lib/str.js";
import { starts_with as starts_with_0 } from "@fink/std-lib/str.js";
import { slice as slice_0 } from "@fink/std-lib/str.js";
import { is_str as is_str_0 } from "@fink/std-lib/str.js";
import { get_refs as get_refs_0 } from "../../ir/context.js";
import { add as add_0 } from "../context.js";
import { set_js2 as set_js2_0 } from "../context.js";
import { get_js as get_js_0 } from "../context.js";
import { get_js_literal as get_js_literal_0 } from "../context.js";
import { escape_ident as escape_ident_0 } from "../identifier/init.js";
import { ident as ident_0 } from "../identifier/init.js";

const resolve_ext_0 = (import_url_0, options_0) => {
  const right_2 = ends_with_0(import_url_0, `.fnk`);

  /* istanbul ignore else */
  if (true === !right_2) {
    return import_url_0;
  }

  const val_1 = starts_with_0(import_url_0, `.`);

  /* istanbul ignore else */
  if (true === val_1) {
    let ret_2;

    ret_2: {
      /* istanbul ignore else */
      if (null != options_0) {
        const itm_3 = options_0[`import`];

        /* istanbul ignore else */
        if (null != itm_3) {
          const itm_4 = itm_3.ext;

          /* istanbul ignore else */
          if (null != itm_4) {
            const val_2 = is_str_0(itm_4.rel);

            /* istanbul ignore else */
            if (true === val_2) {
              ret_2 = options_0[`import`].ext.rel;

              /* istanbul ignore next */
              break ret_2;
            }
          }
        }
      }

      ret_2 = `.js`;

      /* istanbul ignore next */
      break ret_2;
    }

    const ext_1 = ret_2;
    const sx_2 = slice_0(import_url_0, 0, -4);
    return `${sx_2}${ext_1}`;
  }

  let ret_1;

  ret_1: {
    /* istanbul ignore else */
    if (null != options_0) {
      const itm_0 = options_0[`import`];

      /* istanbul ignore else */
      if (null != itm_0) {
        const itm_1 = itm_0.ext;

        /* istanbul ignore else */
        if (null != itm_1) {
          const val_0 = is_str_0(itm_1.abs);

          /* istanbul ignore else */
          if (true === val_0) {
            ret_1 = options_0[`import`].ext.abs;

            /* istanbul ignore next */
            break ret_1;
          }
        }
      }
    }

    ret_1 = `.js`;

    /* istanbul ignore next */
    break ret_1;
  }

  const ext_0 = ret_1;
  const sx_0 = slice_0(import_url_0, 0, -4);
  return `${sx_0}${ext_0}`;
};

const get_runtime_imports_0 = ctx_0 => {
  let ret_4;

  ret_4: {
    /* istanbul ignore else */
    if (null != ctx_0) {
      const itm_6 = ctx_0.runtime;

      /* istanbul ignore else */
      if (null != itm_6) {
        /* istanbul ignore else */
        if (itm_6[`in`] === true) {
          const arg_8 = identifier_0(`_in_`);
          const arg_10 = identifier_0(`_in_`);
          const item_0 = importSpecifier_0(arg_8, arg_10);
          ret_4 = [item_0];

          /* istanbul ignore next */
          break ret_4;
        }
      }
    }

    ret_4 = [];

    /* istanbul ignore next */
    break ret_4;
  }

  const specs_0 = ret_4;

  /* istanbul ignore else */
  if (null != specs_0) {
    /* istanbul ignore else */
    if (undefined !== specs_0[0]) {
      const arg_13 = stringLiteral_0(`@fink/js-interop/runtime.js`);
      const item_1 = importDeclaration_0(specs_0, arg_13);
      return [item_1];
    }
  }

  return [];
};

const transform_import_0 = (expr_0, ctx_1) => {
  const val_5 = expr_0[0].args;
  const hdm_0 = val_5[1];
  const key_id_0 = undefined === hdm_0 ? false : hdm_0;
  const res_id_0 = expr_0[1][0];
  const drec_2 = get_js_literal_0(val_5[0], ctx_1);
  const arg_17 = resolve_ext_0(drec_2.quasis[0].value.raw, ctx_1);
  const uri_5 = stringLiteral_0(arg_17);
  const value_6 = [res_id_0, key_id_0];
  let ret_7;

  ret_7: {
    /* istanbul ignore else */
    if (null != value_6) {
      const right_3 = get_refs_0(res_id_0, ctx_1);

      /* istanbul ignore else */
      if (true === (0 === right_3)) {
        ret_7 = [];

        /* istanbul ignore next */
        break ret_7;
      }
    }

    /* istanbul ignore else */
    if (null != value_6) {
      /* istanbul ignore else */
      if (key_id_0 === false) {
        const arg_27 = ident_0(res_id_0);
        const item_5 = types_0.importDefaultSpecifier(arg_27);
        ret_7 = [item_5];

        /* istanbul ignore next */
        break ret_7;
      }
    }

    const drec_4 = get_js_0(key_id_0, ctx_1);
    const arg_22 = ident_0(res_id_0);
    const arg_25 = escape_ident_0(drec_4.quasis[0].value.raw);
    const arg_24 = identifier_0(arg_25);
    const item_4 = importSpecifier_0(arg_22, arg_24);
    ret_7 = [item_4];

    /* istanbul ignore next */
    break ret_7;
  }

  const specs_1 = ret_7;
  const js_0 = importDeclaration_0(specs_1, uri_5);
  return [[js_0], ctx_1];
};

const transform_dyn_import_0 = (expr_1, ctx_2) => {
  const uri_6 = get_js_0(expr_1[0].args[0], ctx_2);
  const arg_34 = types_0[`import`]();
  const js_1 = types_0.callExpression(arg_34, [uri_6]);
  const result_29 = set_js2_0(expr_1, js_1, ctx_2);
  return result_29;
};

const add_import_0 = ctx_3 => {
  const pfn_0 = add_0(`imp`, transform_import_0);
  const ppr_0 = pfn_0(ctx_3);
  const pfn_1 = add_0(`impd`, transform_dyn_import_0);
  const ppr_1 = pfn_1(ppr_0);
  return ppr_1;
};

export const resolve_ext = resolve_ext_0,
      get_runtime_imports = get_runtime_imports_0,
      transform_import = transform_import_0,
      transform_dyn_import = transform_dyn_import_0,
      add_import = add_import_0;