// This file was generated automatically by the Snowball to JSX compiler import "base-stemmer.jsx"; import "among.jsx"; /** * This class was automatically generated by a Snowball to JSX compiler * It implements the stemming algorithm defined by a snowball script. */ class PortugueseStemmer extends BaseStemmer { static const serialVersionUID = 1; static const methodObject = new PortugueseStemmer(); static const a_0 = [ new Among("", -1, 3), new Among("\u00E3", 0, 1), new Among("\u00F5", 0, 2) ]; static const a_1 = [ new Among("", -1, 3), new Among("a~", 0, 1), new Among("o~", 0, 2) ]; static const a_2 = [ new Among("ic", -1, -1), new Among("ad", -1, -1), new Among("os", -1, -1), new Among("iv", -1, 1) ]; static const a_3 = [ new Among("ante", -1, 1), new Among("avel", -1, 1), new Among("\u00EDvel", -1, 1) ]; static const a_4 = [ new Among("ic", -1, 1), new Among("abil", -1, 1), new Among("iv", -1, 1) ]; static const a_5 = [ new Among("ica", -1, 1), new Among("\u00E2ncia", -1, 1), new Among("\u00EAncia", -1, 4), new Among("ira", -1, 9), new Among("adora", -1, 1), new Among("osa", -1, 1), new Among("ista", -1, 1), new Among("iva", -1, 8), new Among("eza", -1, 1), new Among("log\u00EDa", -1, 2), new Among("idade", -1, 7), new Among("ante", -1, 1), new Among("mente", -1, 6), new Among("amente", 12, 5), new Among("\u00E1vel", -1, 1), new Among("\u00EDvel", -1, 1), new Among("uci\u00F3n", -1, 3), new Among("ico", -1, 1), new Among("ismo", -1, 1), new Among("oso", -1, 1), new Among("amento", -1, 1), new Among("imento", -1, 1), new Among("ivo", -1, 8), new Among("a\u00E7a~o", -1, 1), new Among("ador", -1, 1), new Among("icas", -1, 1), new Among("\u00EAncias", -1, 4), new Among("iras", -1, 9), new Among("adoras", -1, 1), new Among("osas", -1, 1), new Among("istas", -1, 1), new Among("ivas", -1, 8), new Among("ezas", -1, 1), new Among("log\u00EDas", -1, 2), new Among("idades", -1, 7), new Among("uciones", -1, 3), new Among("adores", -1, 1), new Among("antes", -1, 1), new Among("a\u00E7o~es", -1, 1), new Among("icos", -1, 1), new Among("ismos", -1, 1), new Among("osos", -1, 1), new Among("amentos", -1, 1), new Among("imentos", -1, 1), new Among("ivos", -1, 8) ]; static const a_6 = [ new Among("ada", -1, 1), new Among("ida", -1, 1), new Among("ia", -1, 1), new Among("aria", 2, 1), new Among("eria", 2, 1), new Among("iria", 2, 1), new Among("ara", -1, 1), new Among("era", -1, 1), new Among("ira", -1, 1), new Among("ava", -1, 1), new Among("asse", -1, 1), new Among("esse", -1, 1), new Among("isse", -1, 1), new Among("aste", -1, 1), new Among("este", -1, 1), new Among("iste", -1, 1), new Among("ei", -1, 1), new Among("arei", 16, 1), new Among("erei", 16, 1), new Among("irei", 16, 1), new Among("am", -1, 1), new Among("iam", 20, 1), new Among("ariam", 21, 1), new Among("eriam", 21, 1), new Among("iriam", 21, 1), new Among("aram", 20, 1), new Among("eram", 20, 1), new Among("iram", 20, 1), new Among("avam", 20, 1), new Among("em", -1, 1), new Among("arem", 29, 1), new Among("erem", 29, 1), new Among("irem", 29, 1), new Among("assem", 29, 1), new Among("essem", 29, 1), new Among("issem", 29, 1), new Among("ado", -1, 1), new Among("ido", -1, 1), new Among("ando", -1, 1), new Among("endo", -1, 1), new Among("indo", -1, 1), new Among("ara~o", -1, 1), new Among("era~o", -1, 1), new Among("ira~o", -1, 1), new Among("ar", -1, 1), new Among("er", -1, 1), new Among("ir", -1, 1), new Among("as", -1, 1), new Among("adas", 47, 1), new Among("idas", 47, 1), new Among("ias", 47, 1), new Among("arias", 50, 1), new Among("erias", 50, 1), new Among("irias", 50, 1), new Among("aras", 47, 1), new Among("eras", 47, 1), new Among("iras", 47, 1), new Among("avas", 47, 1), new Among("es", -1, 1), new Among("ardes", 58, 1), new Among("erdes", 58, 1), new Among("irdes", 58, 1), new Among("ares", 58, 1), new Among("eres", 58, 1), new Among("ires", 58, 1), new Among("asses", 58, 1), new Among("esses", 58, 1), new Among("isses", 58, 1), new Among("astes", 58, 1), new Among("estes", 58, 1), new Among("istes", 58, 1), new Among("is", -1, 1), new Among("ais", 71, 1), new Among("eis", 71, 1), new Among("areis", 73, 1), new Among("ereis", 73, 1), new Among("ireis", 73, 1), new Among("\u00E1reis", 73, 1), new Among("\u00E9reis", 73, 1), new Among("\u00EDreis", 73, 1), new Among("\u00E1sseis", 73, 1), new Among("\u00E9sseis", 73, 1), new Among("\u00EDsseis", 73, 1), new Among("\u00E1veis", 73, 1), new Among("\u00EDeis", 73, 1), new Among("ar\u00EDeis", 84, 1), new Among("er\u00EDeis", 84, 1), new Among("ir\u00EDeis", 84, 1), new Among("ados", -1, 1), new Among("idos", -1, 1), new Among("amos", -1, 1), new Among("\u00E1ramos", 90, 1), new Among("\u00E9ramos", 90, 1), new Among("\u00EDramos", 90, 1), new Among("\u00E1vamos", 90, 1), new Among("\u00EDamos", 90, 1), new Among("ar\u00EDamos", 95, 1), new Among("er\u00EDamos", 95, 1), new Among("ir\u00EDamos", 95, 1), new Among("emos", -1, 1), new Among("aremos", 99, 1), new Among("eremos", 99, 1), new Among("iremos", 99, 1), new Among("\u00E1ssemos", 99, 1), new Among("\u00EAssemos", 99, 1), new Among("\u00EDssemos", 99, 1), new Among("imos", -1, 1), new Among("armos", -1, 1), new Among("ermos", -1, 1), new Among("irmos", -1, 1), new Among("\u00E1mos", -1, 1), new Among("ar\u00E1s", -1, 1), new Among("er\u00E1s", -1, 1), new Among("ir\u00E1s", -1, 1), new Among("eu", -1, 1), new Among("iu", -1, 1), new Among("ou", -1, 1), new Among("ar\u00E1", -1, 1), new Among("er\u00E1", -1, 1), new Among("ir\u00E1", -1, 1) ]; static const a_7 = [ new Among("a", -1, 1), new Among("i", -1, 1), new Among("o", -1, 1), new Among("os", -1, 1), new Among("\u00E1", -1, 1), new Among("\u00ED", -1, 1), new Among("\u00F3", -1, 1) ]; static const a_8 = [ new Among("e", -1, 1), new Among("\u00E7", -1, 2), new Among("\u00E9", -1, 1), new Among("\u00EA", -1, 1) ]; static const g_v = [17, 65, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 19, 12, 2] : int[]; var I_p2 : int = 0; var I_p1 : int = 0; var I_pV : int = 0; function copy_from (other : PortugueseStemmer) : void { this.I_p2 = other.I_p2; this.I_p1 = other.I_p1; this.I_pV = other.I_pV; super.copy_from(other); } function r_prelude () : boolean { var among_var : int; var v_1 : int; // repeat, line 36 replab0: while(true) { v_1 = this.cursor; var lab1 = true; lab1: while (lab1 == true) { lab1 = false; // (, line 36 // [, line 37 this.bra = this.cursor; // substring, line 37 among_var = this.find_among(PortugueseStemmer.a_0, 3); if (among_var == 0) { break lab1; } // ], line 37 this.ket = this.cursor; switch (among_var) { case 0: break lab1; case 1: // (, line 38 // <-, line 38 if (!this.slice_from("a~")) { return false; } break; case 2: // (, line 39 // <-, line 39 if (!this.slice_from("o~")) { return false; } break; case 3: // (, line 40 // next, line 40 if (this.cursor >= this.limit) { break lab1; } this.cursor++; break; } continue replab0; } this.cursor = v_1; break replab0; } return true; } function r_mark_regions () : boolean { var v_1 : int; var v_2 : int; var v_3 : int; var v_6 : int; var v_8 : int; // (, line 44 this.I_pV = this.limit; this.I_p1 = this.limit; this.I_p2 = this.limit; // do, line 50 v_1 = this.cursor; var lab0 = true; lab0: while (lab0 == true) { lab0 = false; // (, line 50 // or, line 52 var lab1 = true; lab1: while (lab1 == true) { lab1 = false; v_2 = this.cursor; var lab2 = true; lab2: while (lab2 == true) { lab2 = false; // (, line 51 if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab2; } // or, line 51 var lab3 = true; lab3: while (lab3 == true) { lab3 = false; v_3 = this.cursor; var lab4 = true; lab4: while (lab4 == true) { lab4 = false; // (, line 51 if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab4; } // gopast, line 51 golab5: while(true) { var lab6 = true; lab6: while (lab6 == true) { lab6 = false; if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab6; } break golab5; } if (this.cursor >= this.limit) { break lab4; } this.cursor++; } break lab3; } this.cursor = v_3; // (, line 51 if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab2; } // gopast, line 51 golab7: while(true) { var lab8 = true; lab8: while (lab8 == true) { lab8 = false; if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab8; } break golab7; } if (this.cursor >= this.limit) { break lab2; } this.cursor++; } } break lab1; } this.cursor = v_2; // (, line 53 if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab0; } // or, line 53 var lab9 = true; lab9: while (lab9 == true) { lab9 = false; v_6 = this.cursor; var lab10 = true; lab10: while (lab10 == true) { lab10 = false; // (, line 53 if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab10; } // gopast, line 53 golab11: while(true) { var lab12 = true; lab12: while (lab12 == true) { lab12 = false; if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab12; } break golab11; } if (this.cursor >= this.limit) { break lab10; } this.cursor++; } break lab9; } this.cursor = v_6; // (, line 53 if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab0; } // next, line 53 if (this.cursor >= this.limit) { break lab0; } this.cursor++; } } // setmark pV, line 54 this.I_pV = this.cursor; } this.cursor = v_1; // do, line 56 v_8 = this.cursor; var lab13 = true; lab13: while (lab13 == true) { lab13 = false; // (, line 56 // gopast, line 57 golab14: while(true) { var lab15 = true; lab15: while (lab15 == true) { lab15 = false; if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab15; } break golab14; } if (this.cursor >= this.limit) { break lab13; } this.cursor++; } // gopast, line 57 golab16: while(true) { var lab17 = true; lab17: while (lab17 == true) { lab17 = false; if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab17; } break golab16; } if (this.cursor >= this.limit) { break lab13; } this.cursor++; } // setmark p1, line 57 this.I_p1 = this.cursor; // gopast, line 58 golab18: while(true) { var lab19 = true; lab19: while (lab19 == true) { lab19 = false; if (!(this.in_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab19; } break golab18; } if (this.cursor >= this.limit) { break lab13; } this.cursor++; } // gopast, line 58 golab20: while(true) { var lab21 = true; lab21: while (lab21 == true) { lab21 = false; if (!(this.out_grouping(PortugueseStemmer.g_v, 97, 250))) { break lab21; } break golab20; } if (this.cursor >= this.limit) { break lab13; } this.cursor++; } // setmark p2, line 58 this.I_p2 = this.cursor; } this.cursor = v_8; return true; } function r_postlude () : boolean { var among_var : int; var v_1 : int; // repeat, line 62 replab0: while(true) { v_1 = this.cursor; var lab1 = true; lab1: while (lab1 == true) { lab1 = false; // (, line 62 // [, line 63 this.bra = this.cursor; // substring, line 63 among_var = this.find_among(PortugueseStemmer.a_1, 3); if (among_var == 0) { break lab1; } // ], line 63 this.ket = this.cursor; switch (among_var) { case 0: break lab1; case 1: // (, line 64 // <-, line 64 if (!this.slice_from("\u00E3")) { return false; } break; case 2: // (, line 65 // <-, line 65 if (!this.slice_from("\u00F5")) { return false; } break; case 3: // (, line 66 // next, line 66 if (this.cursor >= this.limit) { break lab1; } this.cursor++; break; } continue replab0; } this.cursor = v_1; break replab0; } return true; } function r_RV () : boolean { if (!(this.I_pV <= this.cursor)) { return false; } return true; } function r_R1 () : boolean { if (!(this.I_p1 <= this.cursor)) { return false; } return true; } function r_R2 () : boolean { if (!(this.I_p2 <= this.cursor)) { return false; } return true; } function r_standard_suffix () : boolean { var among_var : int; var v_1 : int; var v_2 : int; var v_3 : int; var v_4 : int; // (, line 76 // [, line 77 this.ket = this.cursor; // substring, line 77 among_var = this.find_among_b(PortugueseStemmer.a_5, 45); if (among_var == 0) { return false; } // ], line 77 this.bra = this.cursor; switch (among_var) { case 0: return false; case 1: // (, line 92 // call R2, line 93 if (!this.r_R2()) { return false; } // delete, line 93 if (!this.slice_del()) { return false; } break; case 2: // (, line 97 // call R2, line 98 if (!this.r_R2()) { return false; } // <-, line 98 if (!this.slice_from("log")) { return false; } break; case 3: // (, line 101 // call R2, line 102 if (!this.r_R2()) { return false; } // <-, line 102 if (!this.slice_from("u")) { return false; } break; case 4: // (, line 105 // call R2, line 106 if (!this.r_R2()) { return false; } // <-, line 106 if (!this.slice_from("ente")) { return false; } break; case 5: // (, line 109 // call R1, line 110 if (!this.r_R1()) { return false; } // delete, line 110 if (!this.slice_del()) { return false; } // try, line 111 v_1 = this.limit - this.cursor; var lab0 = true; lab0: while (lab0 == true) { lab0 = false; // (, line 111 // [, line 112 this.ket = this.cursor; // substring, line 112 among_var = this.find_among_b(PortugueseStemmer.a_2, 4); if (among_var == 0) { this.cursor = this.limit - v_1; break lab0; } // ], line 112 this.bra = this.cursor; // call R2, line 112 if (!this.r_R2()) { this.cursor = this.limit - v_1; break lab0; } // delete, line 112 if (!this.slice_del()) { return false; } switch (among_var) { case 0: this.cursor = this.limit - v_1; break lab0; case 1: // (, line 113 // [, line 113 this.ket = this.cursor; // literal, line 113 if (!(this.eq_s_b(2, "at"))) { this.cursor = this.limit - v_1; break lab0; } // ], line 113 this.bra = this.cursor; // call R2, line 113 if (!this.r_R2()) { this.cursor = this.limit - v_1; break lab0; } // delete, line 113 if (!this.slice_del()) { return false; } break; } } break; case 6: // (, line 121 // call R2, line 122 if (!this.r_R2()) { return false; } // delete, line 122 if (!this.slice_del()) { return false; } // try, line 123 v_2 = this.limit - this.cursor; var lab1 = true; lab1: while (lab1 == true) { lab1 = false; // (, line 123 // [, line 124 this.ket = this.cursor; // substring, line 124 among_var = this.find_among_b(PortugueseStemmer.a_3, 3); if (among_var == 0) { this.cursor = this.limit - v_2; break lab1; } // ], line 124 this.bra = this.cursor; switch (among_var) { case 0: this.cursor = this.limit - v_2; break lab1; case 1: // (, line 127 // call R2, line 127 if (!this.r_R2()) { this.cursor = this.limit - v_2; break lab1; } // delete, line 127 if (!this.slice_del()) { return false; } break; } } break; case 7: // (, line 133 // call R2, line 134 if (!this.r_R2()) { return false; } // delete, line 134 if (!this.slice_del()) { return false; } // try, line 135 v_3 = this.limit - this.cursor; var lab2 = true; lab2: while (lab2 == true) { lab2 = false; // (, line 135 // [, line 136 this.ket = this.cursor; // substring, line 136 among_var = this.find_among_b(PortugueseStemmer.a_4, 3); if (among_var == 0) { this.cursor = this.limit - v_3; break lab2; } // ], line 136 this.bra = this.cursor; switch (among_var) { case 0: this.cursor = this.limit - v_3; break lab2; case 1: // (, line 139 // call R2, line 139 if (!this.r_R2()) { this.cursor = this.limit - v_3; break lab2; } // delete, line 139 if (!this.slice_del()) { return false; } break; } } break; case 8: // (, line 145 // call R2, line 146 if (!this.r_R2()) { return false; } // delete, line 146 if (!this.slice_del()) { return false; } // try, line 147 v_4 = this.limit - this.cursor; var lab3 = true; lab3: while (lab3 == true) { lab3 = false; // (, line 147 // [, line 148 this.ket = this.cursor; // literal, line 148 if (!(this.eq_s_b(2, "at"))) { this.cursor = this.limit - v_4; break lab3; } // ], line 148 this.bra = this.cursor; // call R2, line 148 if (!this.r_R2()) { this.cursor = this.limit - v_4; break lab3; } // delete, line 148 if (!this.slice_del()) { return false; } } break; case 9: // (, line 152 // call RV, line 153 if (!this.r_RV()) { return false; } // literal, line 153 if (!(this.eq_s_b(1, "e"))) { return false; } // <-, line 154 if (!this.slice_from("ir")) { return false; } break; } return true; } function r_verb_suffix () : boolean { var among_var : int; var v_1 : int; var v_2 : int; // setlimit, line 159 v_1 = this.limit - this.cursor; // tomark, line 159 if (this.cursor < this.I_pV) { return false; } this.cursor = this.I_pV; v_2 = this.limit_backward; this.limit_backward = this.cursor; this.cursor = this.limit - v_1; // (, line 159 // [, line 160 this.ket = this.cursor; // substring, line 160 among_var = this.find_among_b(PortugueseStemmer.a_6, 120); if (among_var == 0) { this.limit_backward = v_2; return false; } // ], line 160 this.bra = this.cursor; switch (among_var) { case 0: this.limit_backward = v_2; return false; case 1: // (, line 179 // delete, line 179 if (!this.slice_del()) { return false; } break; } this.limit_backward = v_2; return true; } function r_residual_suffix () : boolean { var among_var : int; // (, line 183 // [, line 184 this.ket = this.cursor; // substring, line 184 among_var = this.find_among_b(PortugueseStemmer.a_7, 7); if (among_var == 0) { return false; } // ], line 184 this.bra = this.cursor; switch (among_var) { case 0: return false; case 1: // (, line 187 // call RV, line 187 if (!this.r_RV()) { return false; } // delete, line 187 if (!this.slice_del()) { return false; } break; } return true; } function r_residual_form () : boolean { var among_var : int; var v_1 : int; var v_2 : int; var v_3 : int; // (, line 191 // [, line 192 this.ket = this.cursor; // substring, line 192 among_var = this.find_among_b(PortugueseStemmer.a_8, 4); if (among_var == 0) { return false; } // ], line 192 this.bra = this.cursor; switch (among_var) { case 0: return false; case 1: // (, line 194 // call RV, line 194 if (!this.r_RV()) { return false; } // delete, line 194 if (!this.slice_del()) { return false; } // [, line 194 this.ket = this.cursor; // or, line 194 var lab0 = true; lab0: while (lab0 == true) { lab0 = false; v_1 = this.limit - this.cursor; var lab1 = true; lab1: while (lab1 == true) { lab1 = false; // (, line 194 // literal, line 194 if (!(this.eq_s_b(1, "u"))) { break lab1; } // ], line 194 this.bra = this.cursor; // test, line 194 v_2 = this.limit - this.cursor; // literal, line 194 if (!(this.eq_s_b(1, "g"))) { break lab1; } this.cursor = this.limit - v_2; break lab0; } this.cursor = this.limit - v_1; // (, line 195 // literal, line 195 if (!(this.eq_s_b(1, "i"))) { return false; } // ], line 195 this.bra = this.cursor; // test, line 195 v_3 = this.limit - this.cursor; // literal, line 195 if (!(this.eq_s_b(1, "c"))) { return false; } this.cursor = this.limit - v_3; } // call RV, line 195 if (!this.r_RV()) { return false; } // delete, line 195 if (!this.slice_del()) { return false; } break; case 2: // (, line 196 // <-, line 196 if (!this.slice_from("c")) { return false; } break; } return true; } override function stem () : boolean { var v_1 : int; var v_2 : int; var v_3 : int; var v_4 : int; var v_5 : int; var v_6 : int; var v_7 : int; var v_8 : int; var v_9 : int; var v_10 : int; // (, line 201 // do, line 202 v_1 = this.cursor; var lab0 = true; lab0: while (lab0 == true) { lab0 = false; // call prelude, line 202 if (!this.r_prelude()) { break lab0; } } this.cursor = v_1; // do, line 203 v_2 = this.cursor; var lab1 = true; lab1: while (lab1 == true) { lab1 = false; // call mark_regions, line 203 if (!this.r_mark_regions()) { break lab1; } } this.cursor = v_2; // backwards, line 204 this.limit_backward = this.cursor; this.cursor = this.limit; // (, line 204 // do, line 205 v_3 = this.limit - this.cursor; var lab2 = true; lab2: while (lab2 == true) { lab2 = false; // (, line 205 // or, line 209 var lab3 = true; lab3: while (lab3 == true) { lab3 = false; v_4 = this.limit - this.cursor; var lab4 = true; lab4: while (lab4 == true) { lab4 = false; // (, line 206 // and, line 207 v_5 = this.limit - this.cursor; // (, line 206 // or, line 206 var lab5 = true; lab5: while (lab5 == true) { lab5 = false; v_6 = this.limit - this.cursor; var lab6 = true; lab6: while (lab6 == true) { lab6 = false; // call standard_suffix, line 206 if (!this.r_standard_suffix()) { break lab6; } break lab5; } this.cursor = this.limit - v_6; // call verb_suffix, line 206 if (!this.r_verb_suffix()) { break lab4; } } this.cursor = this.limit - v_5; // do, line 207 v_7 = this.limit - this.cursor; var lab7 = true; lab7: while (lab7 == true) { lab7 = false; // (, line 207 // [, line 207 this.ket = this.cursor; // literal, line 207 if (!(this.eq_s_b(1, "i"))) { break lab7; } // ], line 207 this.bra = this.cursor; // test, line 207 v_8 = this.limit - this.cursor; // literal, line 207 if (!(this.eq_s_b(1, "c"))) { break lab7; } this.cursor = this.limit - v_8; // call RV, line 207 if (!this.r_RV()) { break lab7; } // delete, line 207 if (!this.slice_del()) { return false; } } this.cursor = this.limit - v_7; break lab3; } this.cursor = this.limit - v_4; // call residual_suffix, line 209 if (!this.r_residual_suffix()) { break lab2; } } } this.cursor = this.limit - v_3; // do, line 211 v_9 = this.limit - this.cursor; var lab8 = true; lab8: while (lab8 == true) { lab8 = false; // call residual_form, line 211 if (!this.r_residual_form()) { break lab8; } } this.cursor = this.limit - v_9; this.cursor = this.limit_backward; // do, line 213 v_10 = this.cursor; var lab9 = true; lab9: while (lab9 == true) { lab9 = false; // call postlude, line 213 if (!this.r_postlude()) { break lab9; } } this.cursor = v_10; return true; } function equals (o : variant) : boolean { return o instanceof PortugueseStemmer; } function hashCode() : int { //http://stackoverflow.com/questions/194846/is-there-any-kind-of-hashcode-function-in-javascript var classname = "PortugueseStemmer"; var hash = 0; if (classname.length == 0) return hash; for (var i = 0; i < classname.length; i++) { var char = classname.charCodeAt(i); hash = ((hash << 5) - hash) + char; hash = hash & hash; // Convert to 32bit integer } return hash; } }