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Commit76c78ac

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feat: 🎸 add replace() function
1 parenta791b0d commit76c78ac

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6 files changed

+188
-6
lines changed

6 files changed

+188
-6
lines changed

‎src/__tests__/flatToMdast.spec.ts‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -10,8 +10,8 @@ describe('structure', () => {
1010
nodes:[
1111
{
1212
type:'root',
13-
}
14-
]
13+
},
14+
],
1515
};
1616
constmdast=flatToMdast(flatasany);
1717

@@ -249,7 +249,7 @@ describe('structure', () => {
249249
children:[
250250
{
251251
type:'text',
252-
value:'world!'
252+
value:'world!',
253253
},
254254
],
255255
},

‎src/__tests__/replace.spec.ts‎

Lines changed: 135 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,135 @@
1+
import{create}from'md-mdast';
2+
import{mdastToFlat}from'../mdastToFlat';
3+
import{replace}from'../replace';
4+
5+
describe('structure',()=>{
6+
it('exists',()=>{
7+
expect(typeofreplace).toBe('function');
8+
});
9+
10+
it('merges nodes',()=>{
11+
constparser=create();
12+
constmdast1=parser.tokenizeBlock('1\n'+'\n'+'here\n'+'\n'+'4\n');
13+
constmdast2=parser.tokenizeBlock('3\n'+'\n'+'4\n');
14+
constflat1=mdastToFlat(mdast1!);
15+
constflat2=mdastToFlat(mdast2!);
16+
constmerged=replace(flat1,3,flat2);
17+
18+
expect(merged).toMatchObject({
19+
nodes:[
20+
{type:'root',children:[1,3,5],idx:0},
21+
{type:'paragraph',children:[2],idx:1},
22+
{type:'text',value:'1',idx:2},
23+
{type:'portal',original:{type:'paragraph',children:[4],idx:3},children:[7]},
24+
{type:'text',value:'here',idx:4},
25+
{type:'paragraph',children:[6],idx:5},
26+
{type:'text',value:'4',idx:6},
27+
{type:'root',children:[8,10],idx:7},
28+
{type:'paragraph',children:[9],idx:8},
29+
{type:'text',value:'3',idx:9},
30+
{type:'paragraph',children:[11],idx:10},
31+
{type:'text',value:'4',idx:11},
32+
],
33+
contents:[],
34+
definitions:{},
35+
footnotes:{},
36+
});
37+
});
38+
39+
it('merges metadata',()=>{
40+
constparser=create();
41+
constmdast1=parser.tokenizeBlock(`
42+
# Click [here][link1] world![^foot]
43+
44+
merge here
45+
46+
[^foot]: This is footnote 1
47+
[link1]: http://google.com
48+
`);
49+
constmdast2=parser.tokenizeBlock(`
50+
## [what][gg]?[^note]
51+
52+
[gg]: mailto:gg@bets.com
53+
[^note]: is dis...
54+
`);
55+
constflat1=mdastToFlat(mdast1!);
56+
constflat2=mdastToFlat(mdast2!);
57+
constmerged=replace(flat1,7,flat2);
58+
59+
expect(merged).toMatchObject({
60+
nodes:[
61+
{type:'root',children:[1,7],idx:0},
62+
{
63+
type:'heading',
64+
children:[2,3,5,6],
65+
depth:1,
66+
idx:1,
67+
},
68+
{type:'text',value:'Click ',idx:2},
69+
{
70+
type:'linkReference',
71+
children:[4],
72+
identifier:'link1',
73+
referenceType:'full',
74+
idx:3,
75+
},
76+
{type:'text',value:'here',idx:4},
77+
{type:'text',value:' world',idx:5},
78+
{
79+
type:'imageReference',
80+
identifier:'^foot',
81+
referenceType:'shortcut',
82+
alt:'^foot',
83+
idx:6,
84+
},
85+
{
86+
type:'portal',
87+
idx:7,
88+
original:{type:'paragraph',children:[8],idx:7},
89+
children:[13],
90+
},
91+
{type:'text',value:'merge here',idx:8},
92+
{
93+
type:'footnoteDefinition',
94+
children:[10],
95+
identifier:'foot',
96+
idx:9,
97+
},
98+
{type:'paragraph',children:[11],idx:10},
99+
{type:'text',value:'This is footnote 1',idx:11},
100+
{
101+
type:'definition',
102+
identifier:'link1',
103+
title:null,
104+
url:'http://google.com',
105+
idx:12,
106+
},
107+
{type:'root',children:[14],idx:13},
108+
{type:'heading',children:[15,17,18],depth:2,idx:14},
109+
{
110+
type:'linkReference',
111+
children:[16],
112+
identifier:'gg',
113+
referenceType:'full',
114+
idx:15,
115+
},
116+
{type:'text',value:'what',idx:16},
117+
{type:'text',value:'?',idx:17},
118+
{type:'footnoteReference',value:'note',idx:18},
119+
{
120+
type:'definition',
121+
identifier:'gg',
122+
title:null,
123+
url:'mailto:gg@bets.com',
124+
idx:19,
125+
},
126+
{type:'footnoteDefinition',children:[21],identifier:'note',idx:20},
127+
{type:'paragraph',children:[22],idx:21},
128+
{type:'text',value:'is dis…',idx:22},
129+
],
130+
contents:[1,14],
131+
definitions:{link1:12,gg:19},
132+
footnotes:{foot:9,note:20},
133+
});
134+
});
135+
});

‎src/flatToMdast.ts‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -12,12 +12,12 @@ export const flatToMdast: FlatToMdast = (flat: Flat) => {
1212
if(!mdast.children)mdast.children=[];
1313

1414
if(flat.definitionsinstanceofObject){
15-
Object.values(flat.definitions).forEach(index=>{
15+
Object.values(flat.definitions).forEach((index)=>{
1616
mdast.children.push(traverse(index)asTBlockToken);
1717
});
1818
}
1919
if(flat.footnotesinstanceofObject){
20-
Object.values(flat.footnotes).forEach(index=>{
20+
Object.values(flat.footnotes).forEach((index)=>{
2121
mdast.children.push(traverse(index)asTBlockToken);
2222
});
2323
}

‎src/index.tsx‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1 +1,3 @@
11
export*from'./mdastToFlat';
2+
export*from'./flatToMdast';
3+
export*from'./replace';

‎src/replace.ts‎

Lines changed: 45 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,45 @@
1+
import{Flat}from'./types';
2+
3+
exportconstreplace=(into:Flat,at:number,what:Flat):Flat=>{
4+
constmergeIdx=into.nodes.length;
5+
constmerged:Flat={
6+
nodes:[...into.nodes],
7+
contents:[...into.contents],
8+
definitions:{...into.definitions},
9+
footnotes:{...into.footnotes},
10+
};
11+
12+
constreplacedNode=merged.nodes[at];
13+
merged.nodes[at]={
14+
type:'portal',
15+
idx:at,
16+
original:replacedNode,
17+
children:[mergeIdx],
18+
}asany;
19+
20+
// APPEND NODES.
21+
for(constnodeofwhat.nodes){
22+
constnewNode:any={
23+
...node,
24+
idx:node.idx+mergeIdx,
25+
};
26+
27+
if(newNode.children){
28+
newNode.children=newNode.children.map((idx)=>idx+mergeIdx);
29+
}
30+
merged.nodes.push(newNode);
31+
}
32+
33+
// MERGE METADATA.
34+
for(constidxofwhat.contents){
35+
merged.contents.push(idx+mergeIdx);
36+
}
37+
Object.keys(what.definitions).forEach(
38+
(identifier)=>(merged.definitions[identifier]=what.definitions[identifier]+mergeIdx),
39+
);
40+
Object.keys(what.footnotes).forEach(
41+
(identifier)=>(merged.footnotes[identifier]=what.footnotes[identifier]+mergeIdx),
42+
);
43+
44+
returnmerged;
45+
};

‎src/types.ts‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ export interface FlatFootnotes {
88
[id:string]:number;
99
}
1010

11-
exporttypeTNode=(IRoot|TAnyToken)&{idx:number,children?:number[]};
11+
exporttypeTNode=(IRoot|TAnyToken)&{idx:number;children?:number[]};
1212

1313
exportinterfaceFlat{
1414
nodes:TNode[];

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