578 lines
17 KiB
JavaScript
578 lines
17 KiB
JavaScript
// Generated by Snowball 2.1.0 - https://snowballstem.org/
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/**@constructor*/
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GermanStemmer = function() {
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var base = new BaseStemmer();
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/** @const */ var a_0 = [
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["", -1, 5],
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["U", 0, 2],
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["Y", 0, 1],
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["\u00E4", 0, 3],
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["\u00F6", 0, 4],
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["\u00FC", 0, 2]
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];
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/** @const */ var a_1 = [
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["e", -1, 2],
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["em", -1, 1],
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["en", -1, 2],
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["ern", -1, 1],
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["er", -1, 1],
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["s", -1, 3],
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["es", 5, 2]
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];
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/** @const */ var a_2 = [
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["en", -1, 1],
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["er", -1, 1],
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["st", -1, 2],
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["est", 2, 1]
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];
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/** @const */ var a_3 = [
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["ig", -1, 1],
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["lich", -1, 1]
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];
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/** @const */ var a_4 = [
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["end", -1, 1],
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["ig", -1, 2],
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["ung", -1, 1],
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["lich", -1, 3],
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["isch", -1, 2],
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["ik", -1, 2],
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["heit", -1, 3],
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["keit", -1, 4]
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];
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/** @const */ var /** Array<int> */ g_v = [17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8];
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/** @const */ var /** Array<int> */ g_s_ending = [117, 30, 5];
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/** @const */ var /** Array<int> */ g_st_ending = [117, 30, 4];
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var /** number */ I_x = 0;
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var /** number */ I_p2 = 0;
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var /** number */ I_p1 = 0;
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/** @return {boolean} */
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function r_prelude() {
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var /** number */ v_1 = base.cursor;
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while(true)
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{
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var /** number */ v_2 = base.cursor;
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lab0: {
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lab1: {
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var /** number */ v_3 = base.cursor;
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lab2: {
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base.bra = base.cursor;
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if (!(base.eq_s("\u00DF")))
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{
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break lab2;
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}
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base.ket = base.cursor;
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if (!base.slice_from("ss"))
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{
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return false;
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}
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break lab1;
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}
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base.cursor = v_3;
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if (base.cursor >= base.limit)
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{
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break lab0;
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}
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base.cursor++;
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}
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continue;
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}
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base.cursor = v_2;
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break;
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}
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base.cursor = v_1;
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while(true)
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{
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var /** number */ v_4 = base.cursor;
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lab3: {
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golab4: while(true)
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{
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var /** number */ v_5 = base.cursor;
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lab5: {
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if (!(base.in_grouping(g_v, 97, 252)))
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{
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break lab5;
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}
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base.bra = base.cursor;
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lab6: {
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var /** number */ v_6 = base.cursor;
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lab7: {
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if (!(base.eq_s("u")))
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{
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break lab7;
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}
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base.ket = base.cursor;
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if (!(base.in_grouping(g_v, 97, 252)))
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{
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break lab7;
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}
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if (!base.slice_from("U"))
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{
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return false;
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}
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break lab6;
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}
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base.cursor = v_6;
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if (!(base.eq_s("y")))
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{
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break lab5;
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}
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base.ket = base.cursor;
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if (!(base.in_grouping(g_v, 97, 252)))
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{
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break lab5;
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}
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if (!base.slice_from("Y"))
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{
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return false;
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}
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}
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base.cursor = v_5;
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break golab4;
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}
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base.cursor = v_5;
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if (base.cursor >= base.limit)
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{
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break lab3;
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}
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base.cursor++;
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}
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continue;
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}
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base.cursor = v_4;
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break;
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}
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return true;
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};
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/** @return {boolean} */
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function r_mark_regions() {
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I_p1 = base.limit;
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I_p2 = base.limit;
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var /** number */ v_1 = base.cursor;
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{
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var /** number */ c1 = base.cursor + 3;
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if (c1 > base.limit)
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{
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return false;
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}
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base.cursor = c1;
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}
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I_x = base.cursor;
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base.cursor = v_1;
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golab0: while(true)
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{
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lab1: {
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if (!(base.in_grouping(g_v, 97, 252)))
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{
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break lab1;
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}
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break golab0;
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}
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if (base.cursor >= base.limit)
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{
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return false;
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}
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base.cursor++;
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}
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golab2: while(true)
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{
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lab3: {
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if (!(base.out_grouping(g_v, 97, 252)))
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{
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break lab3;
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}
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break golab2;
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}
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if (base.cursor >= base.limit)
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{
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return false;
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}
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base.cursor++;
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}
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I_p1 = base.cursor;
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lab4: {
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if (!(I_p1 < I_x))
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{
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break lab4;
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}
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I_p1 = I_x;
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}
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golab5: while(true)
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{
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lab6: {
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if (!(base.in_grouping(g_v, 97, 252)))
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{
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break lab6;
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}
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break golab5;
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}
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if (base.cursor >= base.limit)
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{
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return false;
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}
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base.cursor++;
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}
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golab7: while(true)
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{
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lab8: {
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if (!(base.out_grouping(g_v, 97, 252)))
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{
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break lab8;
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}
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break golab7;
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}
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if (base.cursor >= base.limit)
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{
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return false;
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}
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base.cursor++;
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}
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I_p2 = base.cursor;
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return true;
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};
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/** @return {boolean} */
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function r_postlude() {
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var /** number */ among_var;
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while(true)
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{
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var /** number */ v_1 = base.cursor;
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lab0: {
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base.bra = base.cursor;
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among_var = base.find_among(a_0);
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if (among_var == 0)
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{
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break lab0;
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}
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base.ket = base.cursor;
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switch (among_var) {
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case 1:
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if (!base.slice_from("y"))
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{
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return false;
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}
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break;
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case 2:
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if (!base.slice_from("u"))
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{
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return false;
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}
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break;
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case 3:
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if (!base.slice_from("a"))
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{
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return false;
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}
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break;
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case 4:
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if (!base.slice_from("o"))
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{
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return false;
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}
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break;
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case 5:
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if (base.cursor >= base.limit)
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{
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break lab0;
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}
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base.cursor++;
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break;
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}
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continue;
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}
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base.cursor = v_1;
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break;
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}
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return true;
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};
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/** @return {boolean} */
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function r_R1() {
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if (!(I_p1 <= base.cursor))
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{
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return false;
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}
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return true;
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};
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/** @return {boolean} */
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function r_R2() {
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if (!(I_p2 <= base.cursor))
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{
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return false;
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}
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return true;
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};
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/** @return {boolean} */
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function r_standard_suffix() {
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var /** number */ among_var;
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var /** number */ v_1 = base.limit - base.cursor;
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lab0: {
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base.ket = base.cursor;
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among_var = base.find_among_b(a_1);
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if (among_var == 0)
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{
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break lab0;
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}
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base.bra = base.cursor;
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if (!r_R1())
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{
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break lab0;
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}
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switch (among_var) {
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case 1:
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if (!base.slice_del())
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{
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return false;
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}
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break;
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case 2:
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if (!base.slice_del())
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{
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return false;
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}
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var /** number */ v_2 = base.limit - base.cursor;
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lab1: {
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base.ket = base.cursor;
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if (!(base.eq_s_b("s")))
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{
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base.cursor = base.limit - v_2;
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break lab1;
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}
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base.bra = base.cursor;
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if (!(base.eq_s_b("nis")))
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{
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base.cursor = base.limit - v_2;
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break lab1;
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}
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if (!base.slice_del())
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{
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return false;
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}
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}
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break;
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case 3:
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if (!(base.in_grouping_b(g_s_ending, 98, 116)))
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{
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break lab0;
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}
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if (!base.slice_del())
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{
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return false;
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}
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break;
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}
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}
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base.cursor = base.limit - v_1;
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var /** number */ v_3 = base.limit - base.cursor;
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lab2: {
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base.ket = base.cursor;
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among_var = base.find_among_b(a_2);
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if (among_var == 0)
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{
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break lab2;
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}
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base.bra = base.cursor;
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if (!r_R1())
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{
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break lab2;
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}
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switch (among_var) {
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case 1:
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if (!base.slice_del())
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{
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return false;
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}
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break;
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case 2:
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if (!(base.in_grouping_b(g_st_ending, 98, 116)))
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{
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break lab2;
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}
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{
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var /** number */ c1 = base.cursor - 3;
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if (c1 < base.limit_backward)
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{
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break lab2;
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}
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base.cursor = c1;
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}
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if (!base.slice_del())
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{
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return false;
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}
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break;
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}
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}
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base.cursor = base.limit - v_3;
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var /** number */ v_4 = base.limit - base.cursor;
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lab3: {
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base.ket = base.cursor;
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among_var = base.find_among_b(a_4);
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if (among_var == 0)
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{
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break lab3;
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}
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base.bra = base.cursor;
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if (!r_R2())
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{
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break lab3;
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}
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switch (among_var) {
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case 1:
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if (!base.slice_del())
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{
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return false;
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}
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var /** number */ v_5 = base.limit - base.cursor;
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lab4: {
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base.ket = base.cursor;
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if (!(base.eq_s_b("ig")))
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{
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base.cursor = base.limit - v_5;
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break lab4;
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}
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base.bra = base.cursor;
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{
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var /** number */ v_6 = base.limit - base.cursor;
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lab5: {
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if (!(base.eq_s_b("e")))
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{
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break lab5;
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}
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base.cursor = base.limit - v_5;
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break lab4;
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}
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base.cursor = base.limit - v_6;
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}
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if (!r_R2())
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{
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base.cursor = base.limit - v_5;
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break lab4;
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}
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if (!base.slice_del())
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{
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return false;
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}
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}
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break;
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case 2:
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{
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var /** number */ v_7 = base.limit - base.cursor;
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lab6: {
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if (!(base.eq_s_b("e")))
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{
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break lab6;
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}
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break lab3;
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}
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base.cursor = base.limit - v_7;
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}
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if (!base.slice_del())
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{
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return false;
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}
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break;
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case 3:
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if (!base.slice_del())
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{
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return false;
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}
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var /** number */ v_8 = base.limit - base.cursor;
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lab7: {
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base.ket = base.cursor;
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lab8: {
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var /** number */ v_9 = base.limit - base.cursor;
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lab9: {
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if (!(base.eq_s_b("er")))
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{
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break lab9;
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}
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break lab8;
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}
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base.cursor = base.limit - v_9;
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if (!(base.eq_s_b("en")))
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{
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base.cursor = base.limit - v_8;
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break lab7;
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}
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}
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base.bra = base.cursor;
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if (!r_R1())
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{
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base.cursor = base.limit - v_8;
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break lab7;
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}
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if (!base.slice_del())
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{
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return false;
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}
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}
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break;
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case 4:
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if (!base.slice_del())
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{
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return false;
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}
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var /** number */ v_10 = base.limit - base.cursor;
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lab10: {
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base.ket = base.cursor;
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if (base.find_among_b(a_3) == 0)
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{
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base.cursor = base.limit - v_10;
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break lab10;
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}
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base.bra = base.cursor;
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if (!r_R2())
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{
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base.cursor = base.limit - v_10;
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break lab10;
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}
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if (!base.slice_del())
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{
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return false;
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}
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}
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break;
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}
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}
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base.cursor = base.limit - v_4;
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return true;
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};
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this.stem = /** @return {boolean} */ function() {
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var /** number */ v_1 = base.cursor;
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r_prelude();
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base.cursor = v_1;
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var /** number */ v_2 = base.cursor;
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r_mark_regions();
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base.cursor = v_2;
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base.limit_backward = base.cursor; base.cursor = base.limit;
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r_standard_suffix();
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base.cursor = base.limit_backward;
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var /** number */ v_4 = base.cursor;
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r_postlude();
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base.cursor = v_4;
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return true;
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};
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/**@return{string}*/
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this['stemWord'] = function(/**string*/word) {
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base.setCurrent(word);
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this.stem();
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return base.getCurrent();
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};
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};
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