fix: Add shortcuts to sourcemap API

src/conditions.ts

@@ -190,7 +190,7 @@ function inlineConditions(
     vars: Record<string, unknown>,
     ifTag: IfTag,
 ) {
-    const {conditions} = this.settings;
+    const {conditions = true} = this.settings;
 
     let ifCon = null;
 

src/index.ts

@@ -9,6 +9,8 @@ import {applyCycles} from './cycles';
 import {applyConditions} from './conditions';
 import {codeUtils} from './utils';
 
+export type {LiquidContext} from './types';
+
 export {evaluate} from './syntax/evaluate';
 export {SourceMap} from './sourcemap';
 export {composeFrontMatter, extractFrontMatter} from './frontmatter';
@@ -81,16 +83,12 @@ export function liquidDocument(
     return composedFrontmatter + liquidedResult;
 }
 
-export function createContext(logger: Logger, settings?: Partial<LiquidSettings>): LiquidContext {
+export function createContext(
+    logger: Logger,
+    settings: Partial<LiquidSettings> = {},
+): LiquidContext {
     return {
         logger,
-        settings: {
-            cycles: true,
-            conditions: true,
-            conditionsInCode: false,
-            substitutions: true,
-            keepNotVar: false,
-            ...settings,
-        },
+        settings,
     };
 }

src/sourcemap.ts

@@ -54,6 +54,15 @@ export class SourceMap {
         return dump;
     }
 
+    delete(start: number, content: string) {
+        const lines = this.lines(content);
+        const point = this.location(start, content.length, lines);
+
+        this.patch({
+            delete: [point],
+        });
+    }
+
     patch(tx: Partial<SourceMapTx>) {
         const flow = {
             offset: 0,

src/substitutions.ts

@@ -17,7 +17,7 @@ export function applySubstitutions(
     vars: Record<string, unknown>,
 ) {
     const {path} = this;
-    const {keepNotVar} = this.settings;
+    const {keepNotVar = false} = this.settings;
 
     if (isSingleVariable(input)) {
         const match = input.match(singleVariableRe);

src/types.ts

@@ -5,11 +5,11 @@ export type Logger = {
 };
 
 export type LiquidSettings = {
-    conditions: boolean | 'strict';
-    conditionsInCode: boolean;
-    cycles: boolean;
-    substitutions: boolean;
-    keepNotVar: boolean;
+    conditions?: boolean | 'strict';
+    conditionsInCode?: boolean;
+    cycles?: boolean;
+    substitutions?: boolean;
+    keepNotVar?: boolean;
 };
 
 export type LiquidContext = {

src/utils.ts

@@ -36,7 +36,7 @@ export function getPreparedLeftContent({content, tagStartPos, tagContent}: Opts)
 const fence = '```';
 
 export function codeUtils(this: LiquidContext) {
-    const {substitutions} = this.settings;
+    const {substitutions = true} = this.settings;
     const codes: string[] = [];
 
     const find = (open: string, close: string, string: string, index: number) => {