diff --git a/.eslintrc.json b/.eslintrc.json
index df6b9f8a7cdb772f9b2df444ad4a98c11b4a4e5a..82b9a5e71713b3c51ed30587c80b34a3b62a473e 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -38,7 +38,8 @@
"selector": "ExportDefaultDeclaration",
"message": "Default exports are not allowed"
}
- ]
+ ],
+ "no-throw-literal": "error"
},
"overrides": [
{
diff --git a/src/cli/cifschema/index.ts b/src/cli/cifschema/index.ts
index bfcdf04f719057032a2ff2633903335d38b083bf..8845afe9cdd49dfe239995b2ccb96d312748b9b8 100644
--- a/src/cli/cifschema/index.ts
+++ b/src/cli/cifschema/index.ts
@@ -124,7 +124,7 @@ async function getFieldNamesFilter(fieldNamesPath: string): Promise<Filter> {
const csvFile = parsed.result;
const fieldNamesCol = csvFile.table.getColumn('0');
- if (!fieldNamesCol) throw 'error getting fields columns';
+ if (!fieldNamesCol) throw new Error('error getting fields columns');
const fieldNames = fieldNamesCol.toStringArray();
const filter: Filter = {};
diff --git a/src/extensions/anvil/algorithm.ts b/src/extensions/anvil/algorithm.ts
index 8c960bffc7c89468b8d95631b50a7aa9f837db2d..6ce492717fc095559495e0643ea1571daa74c4c0 100644
--- a/src/extensions/anvil/algorithm.ts
+++ b/src/extensions/anvil/algorithm.ts
@@ -446,7 +446,7 @@ function membraneSegments(ctx: ANVILContext, membrane: MembraneCandidate): Array
}
function notAtomic(): never {
- throw 'Property only available for atomic models.';
+ throw new Error('Property only available for atomic models.');
}
/** Filter for membrane residues and calculate the final extent of the membrane layer */
diff --git a/src/mol-gl/_spec/gl.shim.ts b/src/mol-gl/_spec/gl.shim.ts
index f0304b670a71d0b5c6d7715969d12ca030585a15..99c5a340448c57a22d43d1ed14a1c3dba1b76707 100644
--- a/src/mol-gl/_spec/gl.shim.ts
+++ b/src/mol-gl/_spec/gl.shim.ts
@@ -601,7 +601,7 @@ export function createGl(width: number, height: number, contextAttributes: WebGL
switch (pname) {
case gl.SHADER_TYPE: return items[shader as number].type;
case gl.COMPILE_STATUS: return true;
- default: throw `getShaderParameter ${pname}`;
+ default: throw new Error(`getShaderParameter ${pname}`);
}
},
shaderSource: function () { },
@@ -628,7 +628,7 @@ export function createGl(width: number, height: number, contextAttributes: WebGL
case gl.DELETE_STATUS: return false;
case gl.VALIDATE_STATUS: return true;
case gl.ATTACHED_SHADERS: return 2;
- default: throw `getProgramParameter ${pname}`;
+ default: throw new Error(`getProgramParameter ${pname}`);
}
},
deleteShader: function () { },
diff --git a/src/mol-math/linear-algebra/matrix/evd.ts b/src/mol-math/linear-algebra/matrix/evd.ts
index 06e81db62541760b0eb388275e6917143eff0cb6..eae45e574d4371c418ceaa712ca80ed2947656f4 100644
--- a/src/mol-math/linear-algebra/matrix/evd.ts
+++ b/src/mol-math/linear-algebra/matrix/evd.ts
@@ -263,7 +263,7 @@ function symmetricDiagonalize(a: number[], d: number[], e: number[], order: numb
// Check for convergence. If too many iterations have been performed,
// throw exception that Convergence Failed
if (iter >= maxiter) {
- throw 'SVD: Not converging.';
+ throw new Error('SVD: Not converging.');
}
} while (Math.abs(e[l]) > eps * tst1);
}
diff --git a/src/mol-model/structure/export/mmcif.ts b/src/mol-model/structure/export/mmcif.ts
index eed0dd230ee2b0ffea1a076e4aec201961856ffc..6615a4f87199336ab5497743a33ce49afd7c62e4 100644
--- a/src/mol-model/structure/export/mmcif.ts
+++ b/src/mol-model/structure/export/mmcif.ts
@@ -140,7 +140,7 @@ type encode_mmCIF_categories_Params = {
export function encode_mmCIF_categories(encoder: CifWriter.Encoder, structures: Structure | Structure[], params?: encode_mmCIF_categories_Params) {
const first = Array.isArray(structures) ? structures[0] : (structures as Structure);
const models = first.models;
- if (models.length !== 1) throw 'Can\'t export stucture composed from multiple models.';
+ if (models.length !== 1) throw new Error('Can\'t export stucture composed from multiple models.');
const ctx: CifExportContext = params?.exportCtx || CifExportContext.create(structures);
diff --git a/src/mol-model/structure/structure/properties.ts b/src/mol-model/structure/structure/properties.ts
index 1157777ce160e3ab1f5845dc61622c7f381539bd..f526e642fb5e55cf63039280c12b41ea95b691df 100644
--- a/src/mol-model/structure/structure/properties.ts
+++ b/src/mol-model/structure/structure/properties.ts
@@ -21,12 +21,12 @@ const constant = {
};
function notAtomic(): never {
- throw 'Property only available for atomic models.';
+ throw new Error('Property only available for atomic models.');
}
function notCoarse(kind?: string): never {
- if (!!kind) throw `Property only available for coarse models (${kind}).`;
- throw `Property only available for coarse models.`;
+ if (!!kind) throw new Error(`Property only available for coarse models (${kind}).`);
+ throw new Error('Property only available for coarse models.');
}
// TODO: remove the type checks?
diff --git a/src/mol-util/zip/bin.ts b/src/mol-util/zip/bin.ts
index ed36a8fe473cf47c096e14e29fe2dc0a5abad64f..9d2192f6ac3c7323bf8571c6acf0b09597026d01 100644
--- a/src/mol-util/zip/bin.ts
+++ b/src/mol-util/zip/bin.ts
@@ -81,7 +81,7 @@ export function writeUTF8(buff: Uint8Array, p: number, str: string) {
buff[p + i + 2] = (128 | ((code >> 6) & 63));
buff[p + i + 3] = (128 | ((code >> 0) & 63));
i += 4;
- } else throw 'e';
+ } else throw new Error('e');
}
return i;
}
@@ -100,7 +100,7 @@ export function sizeUTF8(str: string) {
} else if((code & (0xffffffff - (1 << 21) + 1)) === 0) {
i += 4;
} else {
- throw 'e';
+ throw new Error('e');
}
}
return i;
diff --git a/src/mol-util/zip/zip.ts b/src/mol-util/zip/zip.ts
index b38898adc02c4c7ac0aac27f9bcd6f8aa599e617..8086d307cc054522e205c8c89886d306b90b3e79 100644
--- a/src/mol-util/zip/zip.ts
+++ b/src/mol-util/zip/zip.ts
@@ -106,7 +106,7 @@ async function _readLocal(runtime: RuntimeContext, data: Uint8Array, o: number,
await inflateRaw(runtime, file, buf);
out[name] = buf;
} else {
- throw `unknown compression method: ${cmpr}`;
+ throw new Error(`unknown compression method: ${cmpr}`);
}
}
diff --git a/src/servers/model/server/api.ts b/src/servers/model/server/api.ts
index 76edf445d20ca4ad4038d4bdb930c50609c5c622..159ef411b821aba65077bcdff9e71016487c76c8 100644
--- a/src/servers/model/server/api.ts
+++ b/src/servers/model/server/api.ts
@@ -125,7 +125,7 @@ const RadiusParam: QueryParamInfo = {
description: 'Value in Angstroms.',
validation(v: any) {
if (v < 1 || v > 10) {
- throw `Invalid radius for residue interaction query (must be a value between 1 and 10).`;
+ throw new Error('Invalid radius for residue interaction query (must be a value between 1 and 10).');
}
}
};
@@ -286,7 +286,7 @@ function _normalizeQueryParams(params: { [p: string]: string }, paramList: Query
let el: any;
if (typeof value === 'undefined' || (typeof value !== 'undefined' && value !== null && value['length'] === 0)) {
if (p.required) {
- throw `The parameter '${key}' is required.`;
+ throw new Error(`The parameter '${key}' is required.`);
}
if (typeof p.defaultValue !== 'undefined') el = p.defaultValue;
} else {
diff --git a/src/servers/volume/server/query/execute.ts b/src/servers/volume/server/query/execute.ts
index 6975279a033014382a73db0c60925e6b056bd9d7..de874adebb2058a34cbdd67fc333b32a9c4783dd 100644
--- a/src/servers/volume/server/query/execute.ts
+++ b/src/servers/volume/server/query/execute.ts
@@ -166,11 +166,11 @@ function createQueryContext(data: Data.DataContext, params: Data.QueryParams, gu
const dimensions = Box.dimensions(queryBox);
if (dimensions.some(d => isNaN(d))) {
- throw `The query box is not defined.`;
+ throw new Error('The query box is not defined.');
}
if (dimensions[0] * dimensions[1] * dimensions[2] > LimitsConfig.maxFractionalBoxVolume) {
- throw `The query box volume is too big.`;
+ throw new Error('The query box volume is too big.');
}
const samplingInfo = pickSampling(data, queryBox, params.forcedSamplingLevel !== void 0 ? params.forcedSamplingLevel : 0, params.detail);