export class BlockRegEx {

constructor(private regEx: RegExp, public startWord: String) {

}

public test(value: string): boolean {

// Clear the cache

this.regEx.lastIndex = -1;

return this.regEx.test(value);

}

}

export const IF_REGEX = new BlockRegEx(/^( |\t)*if +.*: *$/g, 'if');

export const ELIF_REGEX = new BlockRegEx(/^( |\t)*elif +.*: *$/g, 'elif');

export const ELSE_REGEX = new BlockRegEx(/^( |\t)*else *: *$/g, 'else');

export const FOR_IN_REGEX = new BlockRegEx(/^( |\t)*for \w in .*: *$/g, 'for');

export const ASYNC_FOR_IN_REGEX = new BlockRegEx(/^( |\t)*async *for \w in .*: *$/g, 'for');

export const WHILE_REGEX = new BlockRegEx(/^( |\t)*while .*: *$/g, 'while');

export const TRY_REGEX = new BlockRegEx(/^( |\t)*try *: *$/g, 'try');

export const FINALLY_REGEX = new BlockRegEx(/^( |\t)*finally *: *$/g, 'finally');

export const EXCEPT_REGEX = new BlockRegEx(/^( |\t)*except *\w* *(as)? *\w* *: *$/g, 'except');

export const DEF_REGEX = new BlockRegEx(/^( |\t)*def \w *\(.*$/g, 'def');

export const ASYNC_DEF_REGEX = new BlockRegEx(/^( |\t)*async *def \w *\(.*$/g, 'async');

export const CLASS_REGEX = new BlockRegEx(/^( |\t)*class *\w* *.*: *$/g, 'class');