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| -rw-r--r-- | parse.js | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/parse.js b/parse.js new file mode 100644 index 0000000..19eb6c0 --- /dev/null +++ b/parse.js @@ -0,0 +1,187 @@ +/*let i = 0; + let foodShiftNames = []; + let db = []; // first level array: days - second level array: shifts - third level dict: course/teacher - fourth level array: indexes + while (db.length < weekdays.length) + { + console.log("\nParsing weekday " + weekdays[db.length] + ";"); + i = findExpression(data, weekdays[db.length], i); + let end = i; + if (db.length === weekdays.length) + end = data.length; + else + end = findExpression(data, weekdays[db.length + 1], i + 1); + + db.push([]); // add the day + let shifts = 0; + + do + { + console.log("Parsing shift " + (shifts + 1) + ";"); + let teachers = []; + let courses = []; + i = findExpression(data, "RUOKAILUVUORO", i); + let nextLineStart = getNextChar(data, i, "\n"); + foodShiftNames.push(data.substring(i, nextLineStart)); + db[db.length - 1].push([]); // add the food shift + nextLineStart = getNextChar(data, nextLineStart + 1, "\n"); + while (!((nextLineStart - i) > 2)) + { + i = nextLineStart; + nextLineStart = getNextChar(data, i + 1, "\n"); + } + let parsedLine = data.substring(i, nextLineStart).replaceAll(",", "").replaceAll("ja ", ""); + console.log(parsedLine); + let parse_i = 0; + let nextSpace = getNextChar(parsedLine, parse_i, " "); + while (parse_i !== -1) + { + //console.log("Parsing the courses / teachers."); + courses.push(parsedLine.substring(parse_i, nextSpace)); + parse_i = nextSpace + 1; + nextSpace = getNextChar(parsedLine, parse_i, " "); + teachers.push(parsedLine.substring(parse_i, nextSpace)); + parse_i = nextSpace + 1; + nextSpace = getNextChar(parsedLine, parse_i, " "); + } + i = nextLineStart; + db[db.length - 1][shifts][0] = courses; + db[db.length - 1][shifts][1] = teachers; + shifts++; + } while ((i < end) && (i !== -1)) + + i = getNextChar("\n"); + } + return [db, foodShiftNames];*/ + +function getCharAmount(s, c) +{ + let n = 0; + for (let c_i = 0; c_i < s.length; c_i++) + { + n += +(s[c_i] === c); + } + return n; +} + +function getNextChar(s, c, i = 0) +{ + if (!(Number.isInteger(i) && (i >= 0))) + return -1; + for (; i < s.length; i++) + { + if (s[i] === c) + return i; + } + return -1; +} +function getNextLine(s, i) +{ + i = getNextChar(s, "\n", i); + i += +(i !== -1) * 1; + return i; +} +function getToLineStartingWith(s, ss, start = 0) +{ + if (!(Number.isInteger(start) && (start >= 0))) + return -1 + + let i = start; + do + { + if (s.substring(i, i + ss.length) === ss) + break; + i = getNextLine(s, i); + } while(i !== -1) + + return i; +} + +function findExpression(data, expr, start = 0) +{ + if (!(Number.isInteger(start) && (start >= 0))) + throw new TypeError("Start must be a positive integer!"); + while ((data.substring(start, start + expr.length) !== expr) && (start + expr.length < data.length)) + start++; + if (data.substring(start, start + expr.length) !== expr) + return -1; + return start; +} + +function parseLine(line, toRemove = " ja KAHDEN TUTKINNON OPINNOT 1., 2. ja 3. VUOSITASON RYHMÄT ") +{ + let i = 0; + let courses = []; + let teachers = []; + let nextSpace = 0; + + if (line.substring(line.length - toRemove.length, line.length) === toRemove) + line = line.substring(0, line.length - toRemove.length); + line = line.replaceAll(",", ""); + + const getElement = list => + { + nextSpace = getNextChar(line, " ", i); + if (nextSpace === -1) + nextSpace = line.length; + list.push(line.substring(i, nextSpace)); + i = nextSpace + 1; + } + + do + { + getElement(courses); + getElement(teachers); + } while (i < line.length) + + return [courses, teachers]; +} + +function parseDay(day) +{ + let shifts = {}; + let i = getToLineStartingWith(day, "RUOKAILUVUORO"); + do + { + let endOfLine = getNextChar(day, "\n", i); + let shiftDesc = day.substring(i, endOfLine); + i = getNextChar(day, "\n", i) + 1; + i = getNextChar(day, "\n", i) + 1; + if (getNextChar(day, "\n", i) === -1) + endOfLine = day.length; + else + endOfLine = getNextChar(day, "\n", i); + let unparsedIndexes = day.substring(i, endOfLine); + shifts[shiftDesc] = parseLine(unparsedIndexes); + console.log(i); + i = getToLineStartingWith(day, "RUOKAILUVUORO", i); + console.log(i); + } while (i !== -1); + return shifts; +} + +function parseShift(data, weekdays = ["MAANANTAISIN", "TIISTAISIN", "KESKIVIIKKOISIN", "TORSTAISIN", "PERJANTAISIN"]) +{ + + let i = 0; + let db = []; + while (db.length < weekdays.length) + { + let day = []; + + i = getNextChar(data, "\n", findExpression(data, weekdays[db.length])); + let end; + if (db.length === weekdays.length - 1) + end = data.length; + else + end = findExpression(data, weekdays[db.length + 1]); + let unparsedDay = data.substring(i + 1, end); + console.log(unparsedDay); + day = parseDay(unparsedDay); + + db.push(day); + } + return db; +} +data = "MAANANTAISIN\n\n \n\nRUOKAILUVUORO I: ruokailu klo 10.50 - 11.30, oppitunti klo 11.40 - 13.00\n\nTE11 JUHO, GE21 PAHO, EA112 ANLE, MA72 JUMA, MA141 SAKO, ÄI82 MIAU, ÄI63 TUTA ja KAHDEN TUTKINNON OPINNOT 1., 2. ja 3. VUOSITASON RYHMÄT \n\n \n\nRUOKAILUVUORO II: ruokailu klo 11.40 - 12.20, oppitunti klo 11.00 - 11.40 ja klo 12.20 - 13.00\n\nGE42 MAME, KE82 SALE, PS53 SATU, MB42 SAHE, YH25 JAJU, RB46 ANSU, MB83 MATI, EA48 VIHU, FD41 MASI ja FI31 TEKE\n\n \n\nRUOKAILUVUORO III: ruokailu klo 12.20 - 13.00, oppitunti klo 11.00 - 12.20\n\nBI14 LAMI, BI12 LAMI, ENA27 SABE, RB37 KAHU, AT12 RIHO, AT13 ESRI, RB62 SASA, KU15 REOJ ja OP16 PIKS\n\n \n\n \n\nTIISTAISIN\n\n \n\nRUOKAILUVUORO I: ruokailu klo 10.50 - 11.20, oppitunti klo 11.30 - 12.50\n\nMA111 MATI, ÄI62 HAPA, KU41 REOJ, MA73 SAKO, PS82 JUNU, RB41 ANSU, BI41 PAHO, UE27 SATU ja RA41 SASA\n\n \n\nRUOKAILUVUORO II: ruokailu klo 11.40 - 12.10, oppitunti klo 11.00 - 11.40 ja klo 12.10 - 12.50\n\nUE13 TEKE, RB44 MAOI, HI31 JUSA, MA142 ESRI, KE81 SALE, PS51 ALMA, TE14 ANSA, TE12 ANSA, BI16 MAME ja BI13 MAME\n\n \n\nRUOKAILUVUORO III: ruokailu klo 12.20 - 12.50, oppitunti klo 11.00 - 12.20\n\nENA25 VIHU, TE17 JUHO, AT11 RIHO, FY12 JUMA, MB84 OLNU, ÄI85 TUTA ja MU41 MAMY\n\n \n\n \n\nKESKIVIIKKOISIN\n\n \n\nRUOKAILUVUORO I: ruokailu klo 10.50 - 11.30, oppitunti klo 11.40 - 13.00\n\nLP91 JUHO, LT91 ANSA, ÄI84 HAPA, AT14 ESRI, AT16 RIHO, GE61 MAME, HI32 HEAH, ÄI44 VETU ja PS52 JSAL\n\n \n\nRUOKAILUVUORO II: ruokailu klo 11.40 - 12.20, oppitunti klo 11.00 - 11.40 ja klo 12.20 - 13.00\n\nMB63 SAHE, UE51 SATU, KE33 SAKO, SC51 SABE, RB35 ANSU, EA46 KAHU, HI27 JAJU, ENA21 MASI ja MA143 MATI\n\n \n\nRUOKAILUVUORO III: ruokailu klo 12.20 - 13.00, oppitunti klo 11.00 - 12.20\n\nRB82 MAOI, KE13 SALE, PS15 ALMA, PS12 ALMA, OPO12 KIIK, OPO17 PIKS, EA51 ANLE ja ÄI61 TUTA\n\n \n\nTORSTAISIN\n\n \n\nRUOKAILUVUORO I: ruokailu klo 10.50 - 11.20, oppitunti klo 11.30 - 12.50\n\nLP22 JUHO, PS71 KAMA, ÄI48 HAPA, ÄI86 VETU, ÄI65 MIAU, MA74 RIHO, YH42 JUSA ja RB72 MAOI\n\n \n\nRUOKAILUVUORO II: ruokailu klo 11.40 - 12.10, oppitunti klo 11.00 - 11.40 ja klo 12.10 - 12.50\n\nMB64 SAHE, ENA24 ANLE, PS17 SATU, GE31 PAHO, SC101 SABE, MB43 JOTO, PC41 VIHU, PD51 VIHU, ENA22 KAHU ja FY72 JUMA\n\n \n\nRUOKAILUVUORO III: ruokailu klo 12.20 - 12.50, oppitunti klo 11.00 - 12.20\n\nFI13 ALMA, HI15 HEAH, HI12 HEAH, KU11 REOJ, LT23 ANSA, MU16 MAMY, MU14 MAMY ja BI23 MAME\n\n \n\nPERJANTAISIN\n\n \n\nRUOKAILUVUORO I: ruokailu klo 10.50 - 11.30, oppitunti klo 11.40 - 13.00\n\nOPO13 KIIK, OPO15 PIKS, ET21 ALMA, RA111 MAOI, RB111 MAOI, TE32 ANSA, FY111 JUMA, PC81 VIHU, TE22 JUHO, ÄI83 MIAU ja ÄI67 VETU\n\n \n\nRUOKAILUVUORO II: ruokailu klo 11.40 - 12.20, oppitunti klo 11.00 - 11.40 ja klo 12.20 - 13.00\n\nRB71 KAHU, AT17 RIHO, MB82 JOTO, MA71 MATI, MB41 ESRI, EA44 ANLE ja HI25 HEAH\n\n \n\nRUOKAILUVUORO III: ruokailu klo 12.20 - 13.00, oppitunti klo 11.00 - 12.20\n\nBI26 PAHO, FI11 JSAL, FI12 JSAL, PS14 TEKE, ENA26 SABE, MU12 MAMY, MU13 MAMY, KE32 SALE ja FD81 MASI"; + +console.log(parseShift(data)); |