Improved dispatchers with richer results and added predicate and regular expression based dispatchers

This commit is contained in:
2026-04-12 19:12:00 +02:00
parent 225990b22d
commit cf1abadfc9
8 changed files with 173 additions and 28 deletions

View File

@@ -1,6 +1,6 @@
import { Mapping_Resolver, Chained_Resolver } from '@efforting.tech/rule-processing/resolvers';
import { inspect } from 'node:util';
const vr = new Mapping_Resolver();
@@ -9,9 +9,55 @@ const tr = new Mapping_Resolver(new Map(), item => typeof item);
const cr = new Chained_Resolver([vr, tr]);
vr.rules.set('HELLO', () => 'WORLD');
tr.rules.set('string', () => 'World');
vr.rules.set('HELLO', {handler: () => 'WORLD'});
tr.rules.set('string', {extra_stuff: 'Yo!', handler: (c) => `World with context: ${inspect(c)}`});
console.log(cr.resolve('HELLO'));
console.log(cr.resolve('hello'));
console.log(cr.resolve(123));
/* OUTPUT
WORLD
World with context: {
resolver: Chained_Resolver {
chain_links: [ [Mapping_Resolver], [Mapping_Resolver] ]
},
item: 'hello',
extra_stuff: 'Yo!',
handler: [Function: handler]
}
file:///srv/Projekt/efforting.tech/nodejs.esm-library/build/packages/rule-processing/resolv
throw new Item_Unresolvable({ resolver: this, item });
^
Item_Unresolvable [Error]: Cannot resolve item 123 of type "number" using resolver Chained_
at Chained_Resolver.resolve (file:///srv/Projekt/efforting.tech/nodejs.esm-library/buil
at file:///srv/Projekt/efforting.tech/nodejs.esm-library/experiments/res1.mjs:17:16
at ModuleJob.run (node:internal/modules/esm/module_job:430:25)
at async node:internal/modules/esm/loader:639:26
at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:101:5) {
data: {
resolver: Chained_Resolver {
chain_links: [
Mapping_Resolver {
rules: Map(1) { 'HELLO' => [Object] },
key_function: null
},
Mapping_Resolver {
rules: Map(1) { 'string' => [Object] },
key_function: [Function (anonymous)]
}
]
},
item: 123
}
}
Node.js v25.8.2
*/

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@@ -0,0 +1,36 @@
import * as CF from '@efforting.tech/data/field-configuration-factories';
import { inspect } from 'node:util';
import { Text_Tree_Node, Text_Tree_Settings } from '@efforting.tech/text/basic-tree';
import { RegExp_Resolver } from '@efforting.tech/rule-processing/resolvers';
const ts = Text_Tree_Settings.load({
text: {
indention_mode: 'TABULATORS',
},
trim_lines: true,
});
const example_string =
`
animals: dog, cat
trees: birch, pine
`;
const root = Text_Tree_Node.from_string(ts, example_string);
const d = new RegExp_Resolver([
[/^animals:\s*(.*)$/, (c) => console.log("ANIMAL", c)],
[/^trees:\s*(.*)$/, () => console.log("TREE")],
]);
for (const child of root.children) {
if (child.has_line) {
console.log(child.line, d.resolve(child.line));
}
}

View File

@@ -1,13 +1,13 @@
import * as CF from '@efforting.tech/data/field-configuration-factories';
import { inspect } from 'node:util';
import { Indention_Mode, Text_Settings, string_has_contents, indented_line_iterator } from '@efforting.tech/data/string-utilities';
import { Text_Node } from '@efforting.tech/text/basic-tree';
import { Text_Tree_Node, Text_Tree_Settings } from '@efforting.tech/text/basic-tree';
const ts = Text_Settings.load({
indention_mode: 'TABULATORS',
const ts = Text_Tree_Settings.load({
text: {
indention_mode: 'TABULATORS',
},
});
const example_string =
@@ -30,7 +30,7 @@ branch3
`;
const root = Text_Node.from_string(ts, example_string);
const root = Text_Tree_Node.from_string(ts, example_string);