-
Notifications
You must be signed in to change notification settings - Fork 0
/
jTDAL.ts
330 lines (321 loc) · 16.2 KB
/
jTDAL.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
'use strict';
namespace jTDAL {
const regexpPatternPath: string = '(?:[\\w-\\/]*[\\w](?:[\\s]*\\|[\\s]*[\\w-\\/]*[\\w])*)';
const regexpPatternPathAllowedBoolean: string = '(?:(?:!)?[\\w-\\/]*[\\w](?:[\\s]*\\|[\\s]*[\\w-\\/]*[\\w])*)';
//const regexpPatternExpression: string = '(STRING:[^;]+|' + regexpPatternPathAllowedBoolean + ')';
const regexpPatternExpressionAllowedBoolean: string = '(STRING:(?:[^;](?:(?!<=;);)?)+|' + regexpPatternPathAllowedBoolean + ')';
const keywords: string[] = [ 'condition', 'repeat', 'content', 'replace', 'attributes', 'omittag' ];
const regexp: { [ key: string ]: RegExp } = {
'tagWithTDAL': new RegExp( '<((?:\\w+:)?\\w+)(\\s+[^<>]+?)??\\s+data-tdal-(?:' + keywords.join( '|' ) +
')=([\'"])(.*?)\\3(\\s+[^<>]+?)??\\s*(\/)?>', 'i' ),
'tagWithAttribute': new RegExp( '<((?:\w+:)?\w+)(\s+[^<>]+?)??\s+%s=([\'"])(.*?)\\3(\s+[^<>]+?)??\s*(\/)?>', 'i' ),
'tagAttributes': new RegExp( '(?<=\\s)((?:[\\w-]+\:)?[\\w-]+)=(?:([\'"])(.*?)\\2|([^>\\s\'"]+))', 'gi' ),
'pathString': new RegExp( '(?:{(' + regexpPatternPath + ')}|{\\?(' + regexpPatternPathAllowedBoolean + ')}(.*?){\\?\\2})' ),
'pathInString': new RegExp( '{(' + regexpPatternPath + ')}', 'g' ),
'conditionInString': new RegExp( '{\\?(' + regexpPatternPathAllowedBoolean + ')}(.*?){\\?\\1}', 'g' ),
'condition': new RegExp( '^[\\s]*(' + regexpPatternExpressionAllowedBoolean + ')[\\s]*$' ),
'repeat': new RegExp( '^[\\s]*([\\w-]+?)[\\s]+(' + regexpPatternPath + ')[\\s]*$' ),
'content': new RegExp( '^[\\s]*(?:(text|structure)[\\s]+)?(' + regexpPatternExpressionAllowedBoolean + ')[\\s]*$' ),
'attributes': new RegExp( '[\\s]*(?:(?:([\\w-]+?)[\\s]+(' + regexpPatternExpressionAllowedBoolean + ')[\\s]*)(?:;;[\\s]*|$))', 'g' ),
'attributesTDAL': new RegExp( '\\s*(data-tdal-[\\w-]+)=(?:([\'"])(.*?)\\2|([^>\\s\'"]+))', 'gi' )
};
// {\?((?:[\w-\/]*[\w](?:[\s]*\|[\s]*[\w-\/]*[\w])*))}(.*?){\?(?:[\w-\/]*[\w](?:[\s]*\|[\s]*[\w-\/]*[\w])*)}
const HTML5VoidElements: string[] = [ 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source', 'track', 'wbr' ];
const textBoolFunction: string = 'b=(v)=>{' +
'return "object"===typeof v?null!==v&&0<Object.keys(v).length:(Array.isArray(v)?0<v.length:void 0!==typeof v&&false!==v&&""!==v)' +
'}';
const textCheckFunction: string = 'c=(a,b)=>{' +
'let z=!1,y=b.split("/"),x,w;' +
'if(0<y.length&&0<y[0].length)' +
'for(z=a,x=0;x<y.length&&1!==z;x++)' +
'z="object"===typeof z&&null!==z&&void 0!==(w="function"===typeof z[y[x]]?z[y[x]](r,d):z[y[x]])&&w;' +
'return z' +
'}';
let addCheckFunction: boolean = false;
let addBoolFunction: boolean = false;
function ParseString( stringExpression: string ) {
let returnValue: string = '""';
let match = null;
while( null != ( match = regexp[ 'pathString' ].exec( stringExpression ) ) ) {
if( 0 < match[ 'index' ] ) {
returnValue += '+' + JSON.stringify( String( stringExpression.substr( 0, match[ 'index' ] ) ) );
}
stringExpression = stringExpression.substr( match[ 'index' ] + match[ 0 ].length );
if( match[ 1 ] ) {
// simple path substitution
returnValue += '+' + ParsePath( match[ 1 ] );
} else if( match[ 2 ] ) {
// if condition
const tmpValue = ParsePath( match[ 2 ], true );
if( 'true' === tmpValue ) {
returnValue += '+' + ParseString( match[ 3 ] );
} else if( 'false' !== tmpValue ) {
returnValue += '+(true===' + tmpValue + '?""+' + ParseString( match[ 3 ] ) + ':"")';
} // if "static" false, the content of the condition should be removed
}
}
if( 0 < stringExpression.length ) {
returnValue += '+' + JSON.stringify( String( stringExpression ) );
}
return returnValue;
}
function ParsePath( pathExpression: string, getBoolean: boolean = false ): string {
/* Boolean conversion:
* (false!==(t[i]=("function" === typeof #PATH#))&&null!==t[i]&&!(Array.isArray(t[i])&&1>t[i].length)&&!("object"===typeof t[i]&&1>Object.keys(t[i]).length))
*/
let returnValue: string = '';
if( pathExpression ) {
let openedBracket: number = 0;
paths: {
const paths = pathExpression.split( '|' );
const countFirstLevel = paths.length;
for( let indexFirstLevel = 0; indexFirstLevel < countFirstLevel; ++indexFirstLevel ) {
if( 0 != indexFirstLevel ) {
returnValue += '||';
}
const currentPath = paths[ indexFirstLevel ].replace( /^\s+/, '' );
if( currentPath.startsWith( 'STRING:' ) ) {
returnValue += '(' + ParseString( currentPath.substr( 7 ) ) + ')';
break paths;
} else {
const not = ( '!' === currentPath[ 0 ] );
const boolPath = getBoolean || not;
const path = ( not ? currentPath.substring( 1 ) : currentPath ).split( '/' );
if( ( 0 < path.length ) && ( 0 < path[ 0 ].length ) ) {
switch( path[ 0 ] ) {
case 'FALSE': {
if( not ) {
returnValue += 'true';
} else {
returnValue += 'false';
}
break paths;
}
case 'TRUE': {
if( not ) {
returnValue += 'false';
} else {
returnValue += 'true';
}
break paths;
}
case 'REPEAT': {
if( 3 == path.length ) {
returnValue += '(' + ( boolPath ? ( not ? '!' : '' ) + 'b(' : '' ) + 'c(r,"' + path.join( '/' ) + '")' + ( boolPath ? ')' : '' );
}
break;
}
case 'GLOBAL': {
// at least two tokens: GLOBAL/variable
if( 1 < path.length && 0 < path[ 1 ].length ) {
addCheckFunction = true;
addBoolFunction ||= boolPath;
// d must be a object
// Skip GLOBAL
returnValue += ( boolPath ? ( not ? '!' : '' ) + 'b(' : '' ) + 'c(d,"' + path.slice( 1 ).join( '/' ) + '")' + ( boolPath ? ')' : '' );
}
break;
}
default: {
openedBracket++;
addCheckFunction = true;
addBoolFunction ||= boolPath;
// not encapsulate checks between parenthesis because not checks are connected with &&
returnValue += '(' + ( boolPath ? ( not ? '(!' : '' ) + 'b(' : '' ) + 'c(r,"' + path.join( '/' ) + '")' + ( boolPath ? ')' : '' );
returnValue += ( boolPath && not ? '&&' : '||' );
returnValue += ( boolPath ? ( not ? '!' : '' ) + 'b(' : '' ) + 'c(d,"' + path.join( '/' ) + '")' + ( boolPath ? ')' + ( not ? ')' : '' ) : '' );
}
}
}
}
}
}
for( let indexFirstLevel = 0; indexFirstLevel < openedBracket; indexFirstLevel++ ) {
returnValue += ')';
}
} else {
returnValue = 'false';
}
return returnValue;
}
function Parse( template: string ) {
let returnValue = '';
let tmpTDALTags = null;
while( null !== ( tmpTDALTags = regexp[ 'tagWithTDAL' ].exec( template ) ) ) {
if( 0 < tmpTDALTags[ 'index' ] ) {
returnValue += "+" + JSON.stringify( String( template.substr( 0, tmpTDALTags[ 'index' ] ) ) );
}
template = template.substr( tmpTDALTags[ 'index' ] + tmpTDALTags[ 0 ].length );
let attributes: { [ key: string ]: RegExpExecArray } = {};
let tmpMatch: ( RegExpExecArray | null );
while( null !== ( tmpMatch = regexp[ 'tagAttributes' ].exec( tmpTDALTags[ 0 ] ) ) ) {
attributes[ tmpMatch[ 1 ] ] = tmpMatch;
}
// 0: js before tag open
// 1: tagOpen
// 2: js attributes (before closing tagOpen)
// 3: js after tag open
// 4: tagContent
// 5: js before tag close
// 6: tagClose
// 7: js after tag close
let current = [ '', tmpTDALTags[ 0 ], '', '', '', '', '', '' ];
// remove data-tdal-attributes
current[ 1 ] = current[ 1 ].replace( regexp[ 'attributesTDAL' ], '' );
// selfclosed if /> or if is an area, base, br, col, embed, hr, img, input, link, meta, param, source, track, wbr
let selfClosed = !!tmpTDALTags[ 6 ] || HTML5VoidElements.includes( tmpTDALTags[ 1 ].toLowerCase() );
if( !selfClosed ) {
let closingPosition: number[] = [];
const endTag = new RegExp( '<(\\/)?' + tmpTDALTags[ 1 ] + '[^<>]*(?<!\\/)>', 'gi' );
let tags = 1;
while( ( 'undefined' === typeof closingPosition[ 0 ] ) && ( null !== ( tmpMatch = endTag.exec( template ) ) ) ) {
if( !tmpMatch[ 1 ] ) {
tags++;
} else {
tags--;
}
if( 0 == tags ) {
closingPosition = [ tmpMatch[ 'index' ], tmpMatch[ 0 ].length ];
}
}
if( 'undefined' === typeof closingPosition[ 0 ] ) {
selfClosed = true;
} else {
current[ 4 ] += Parse( template.substr( 0, closingPosition[ 0 ] ) );
current[ 6 ] += template.substr( closingPosition[ 0 ], closingPosition[ 1 ] );
template = template.substr( closingPosition[ 0 ] + closingPosition[ 1 ] );
}
}
tdal: {
if( attributes[ 'data-tdal-condition' ] && ( regexp[ 'condition' ].exec( attributes[ 'data-tdal-condition' ][ 3 ] ) ) ) {
let tmpValue = ParsePath( attributes[ 'data-tdal-condition' ][ 3 ], true );
if( 'false' === tmpValue ) {
// the tag (and it's content) should be removed
break tdal;
} else if( 'true' !== tmpValue ) {
current[ 0 ] += '+(true===' + tmpValue + '?""';
current[ 7 ] = ':"")' + current[ 7 ];
}
}
let tmpTDALrules;
if( attributes[ 'data-tdal-repeat' ] && ( tmpTDALrules = regexp[ 'repeat' ].exec( attributes[ 'data-tdal-repeat' ][ 3 ] ) ) ) {
let tmpValue = ParsePath( tmpTDALrules[ 2 ] );
if( ( 'false' == tmpValue ) || ( '""' == tmpValue ) || ( 'true' == tmpValue ) ) {
// 0 repetition, same as condition false
break tdal;
} else {
current[ 0 ] += '+(';
// current i = object
current[ 0 ] += 'false!==(t[i++]=' + tmpValue + ')&&';
current[ 0 ] += '(!Array.isArray(t[--i])||(t[i]=Object.assign({},t[i])))&&';
// current i = index for object loop ( i+=1 )
current[ 0 ] += '("object"===typeof t[i]&&null!==t[i]&&0<Object.keys(t[i++]).length)&&(t[i++]=1)';
current[ 0 ] += '?';
current[ 0 ] += 'Object.keys(t[i-2]).reduce((o,e)=>{';
current[ 0 ] += 'r["' + tmpTDALrules[ 1 ] + '"]=t[i-2][e];';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]={};';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["index"]=e;';
// current i = free index ( i+=1 )
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["number"]=t[i-1]++;';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["even"]=0==(r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["number"]%2);';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["odd"]=1==(r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["number"]%2);';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["first"]=1==r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["number"];';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["length"]=Object.keys(t[i-2]);';
current[ 0 ] += 'r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["last"]=r["REPEAT"]["' + tmpTDALrules[ 1 ] + '"]["length"]==r["REPEAT"]["' +
tmpTDALrules[ 1 ] + '"]["number"];';
current[ 0 ] += 'return o';
// resetting i
current[ 7 ] = ';},""):"")+((i-=2)?"":"")' + current[ 7 ];
}
}
if( attributes[ 'data-tdal-content' ] && ( tmpTDALrules = regexp[ 'content' ].exec( attributes[ 'data-tdal-content' ][ 3 ] ) ) ) {
let tmpValue = ParsePath( tmpTDALrules[ 2 ] );
if( 'false' == tmpValue ) {
current[ 4 ] = '';
} else if( 'true' != tmpValue ) {
let encoding = [ '', '' ];
if( 'structure' != tmpTDALrules[ 1 ] ) {
encoding[ 0 ] = '(new String(';
encoding[ 1 ] = ')).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """)';
}
current[ 3 ] += '+(false!==(t[i++]=' + tmpValue + ')&&("string"===typeof t[--i]||("number"===typeof t[i]&&!isNaN(t[i])))?' + encoding[ 0 ] + 't[i]' + encoding[ 1 ] + ':(true!==t[i]?"":""';
current[ 5 ] += '))';
}
} else if( attributes[ 'data-tdal-replace' ] && ( tmpTDALrules = regexp[ 'content' ].exec( attributes[ 'data-tdal-replace' ][ 3 ] ) ) ) {
let tmpValue = ParsePath( tmpTDALrules[ 2 ] );
if( 'false' == tmpValue ) {
current[ 1 ] = '';
current[ 4 ] = '';
current[ 6 ] = '';
} else if( 'true' != tmpValue ) {
let encoding = [ '', '' ];
if( 'structure' != tmpTDALrules[ 1 ] ) {
encoding[ 0 ] = '(new String(';
encoding[ 1 ] = ')).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """)';
}
current[ 0 ] += '+(false!==(t[i++]=' + tmpValue + ')&&("string"===typeof t[--i]||("number"===typeof t[i]&&!isNaN(t[i])))?' + encoding[ 0 ] + 't[i]' + encoding[ 1 ] + ':(true!==t[i]?"":""';
current[ 7 ] = '))' + current[ 7 ];
}
}
if( attributes[ 'data-tdal-attributes' ] && ( tmpTDALrules = regexp[ 'attributes' ].exec( attributes[ 'data-tdal-attributes' ][ 3 ] ) ) ) {
while( null !== tmpTDALrules ) {
let tmpValue = ParsePath( tmpTDALrules[ 2 ] );
if( 'false' === tmpValue ) {
if( 'undefined' !== ( typeof attributes[ tmpTDALrules[ 1 ] ] ) ) {
current[ 1 ] = current[ 1 ].replace( new RegExp( '\\s*' + tmpTDALrules[ 1 ] + '(?:=([\'"]).*?\\1)?' ), '' );
}
} else if( 'true' !== tmpValue ) {
current[ 2 ] += '+(false!==(t[i++]=' + tmpValue + ')&&("string"===typeof t[--i]||("number"===typeof t[i]&&!isNaN(t[i])))?" ' + tmpTDALrules[ 1 ] + '=\\""+t[i]+"\\"":(true!==t[i]?"":"' + tmpTDALrules[ 1 ] + '"';
if( 'undefined' !== ( typeof attributes[ tmpTDALrules[ 1 ] ] ) ) {
current[ 1 ] = current[ 1 ].replace( new RegExp( '\\s*' + tmpTDALrules[ 1 ] + '(?:=([\'"]).*?\\1)?' ), '' );
current[ 2 ] += ( ( ( 'undefined' !== ( typeof attributes[ tmpTDALrules[ 1 ] ][ 3 ] ) ) && ( '' != attributes[ tmpTDALrules[ 1 ] ][ 3 ] ) ) ? '+"="+' + JSON.stringify( String( attributes[ tmpTDALrules[ 1 ] ][ 2 ] + attributes[ tmpTDALrules[ 1 ] ][ 3 ] + attributes[ tmpTDALrules[ 1 ] ][ 2 ] ) ) : "" );
}
current[ 2 ] += '))';
}
tmpTDALrules = regexp[ 'attributes' ].exec( attributes[ 'data-tdal-attributes' ][ 3 ] );
}
}
if( attributes[ 'data-tdal-omittag' ] && ( regexp[ 'condition' ].exec( attributes[ 'data-tdal-omittag' ][ 3 ] ) ) ) {
let tmpValue = ParsePath( attributes[ 'data-tdal-omittag' ][ 3 ], true );
if( 'true' == tmpValue ) {
current[ 1 ] = '';
current[ 6 ] = '';
} else if( 'false' != tmpValue ) {
current[ 0 ] += '+(' + tmpValue + '?"":""';
current[ 3 ] = ')' + current[ 3 ];
current[ 5 ] += '+(' + tmpValue + '?"":""';
current[ 7 ] = ')' + current[ 7 ];
}
}
}
current[ 1 ] = current[ 1 ].replace( /\s*\/?>$/, '' );
if( selfClosed && ( ( '' != current[ 4 ] ) || ( '' != current[ 3 ] ) || ( '' != current[ 5 ] ) ) ) {
// if is a tag selfclosed, and if it has contents, I should close it
current[ 6 ] = '</' + tmpTDALTags[ 1 ] + '>';
selfClosed = false;
}
returnValue += current[ 0 ] + '+' + JSON.stringify( String( current[ 1 ] ) ) + current[ 2 ] +
( ( '' != current[ 1 ] ) ? '+"' + ( selfClosed ? '/' : '' ) + '>"' : '' ) + current[ 3 ] + current[ 4 ] + current[ 5 ] + '+' +
JSON.stringify( String( current[ 6 ] ) ) + current[ 7 ];
}
returnValue += '+' + JSON.stringify( String( template ) );
return ( returnValue );
}
function Compile( template: string, trim: boolean = true, strip: boolean = true ): string {
const returnValue = Parse( strip ? template.replace( /<!--.*?-->/sg, '' ) : template ).replace( /(?<!\\)""\+/, '' ).replace( /(?<!\\)"\+"/g, '' ).replace( /\+""$/, '' );
return ( ( addCheckFunction ? 'const ' + textCheckFunction + ( addBoolFunction ? ',' + textBoolFunction : '' ) + ';' : '' ) + 'let r={"REPEAT":{}},i=0,t=[];return ' + ( trim ? '(' : '' ) + '""' + returnValue + ( trim ? ').trim()' : '' ) );
}
export function CompileToFunction( template: string, trim: boolean = true, strip: boolean = true ): Function {
return new Function( 'd', Compile( template, trim, strip ) );
}
export function CompileToString( template: string, trim: boolean = true, strip: boolean = true ): string {
return 'function(d){' + Compile( template, trim, strip ) + '}';
}
}
// @ts-ignore
if( 'undefined' !== typeof exports ) {
// @ts-ignore
exports.CompileToFunction = jTDAL.CompileToFunction;
// @ts-ignore
exports.CompileToString = jTDAL.CompileToString;
}