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Merge pull request #50 from techatpark/perf-prep
merge Perf prep to develop
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package com.techatpark.sjson.core; | ||
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| import java.io.IOException; | ||
| import java.io.Reader; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
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| import static com.techatpark.sjson.core.util.ReaderUtil.getCharacter; | ||
|
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| public final class ArrayParser { | ||
|
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| /** | ||
| * util classes. | ||
| */ | ||
| private ArrayParser() { | ||
| } | ||
|
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| /** | ||
| * Reades an Array. Reader stops at next clean character. | ||
| * @param reader | ||
| * @param contentExtractor | ||
| * @return list | ||
| * @throws IOException | ||
| */ | ||
| public static List<Object> getArray(final Reader reader, | ||
| final Json.ContentExtractor | ||
| contentExtractor) throws IOException { | ||
| final Object value = contentExtractor.getValue(); | ||
| // If not Empty Array | ||
| if (value == contentExtractor) { | ||
| contentExtractor.moveCursorToNextClean(); | ||
| return Collections.emptyList(); | ||
| } | ||
| final List<Object> list = new ArrayList<>(); | ||
| list.add(value); | ||
| while (!endOfArray(reader, contentExtractor)) { | ||
| list.add(contentExtractor.getValue()); | ||
| } | ||
| contentExtractor.moveCursorToNextClean(); | ||
| return list; | ||
| } | ||
| /** | ||
| * Determine array close character. | ||
| * @param reader | ||
| * @param contentExtractor | ||
| * @return flag | ||
| * @throws IOException | ||
| */ | ||
| private static boolean endOfArray(final Reader reader, | ||
| final Json.ContentExtractor | ||
| contentExtractor) throws IOException { | ||
| char character; | ||
| if (contentExtractor.getCursor() == ',') { | ||
| return false; | ||
| } | ||
| if (contentExtractor.getCursor() == ']') { | ||
| return true; | ||
| } | ||
|
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| while ((character = getCharacter(reader.read())) != ',' | ||
| && character != ']') { | ||
| continue; | ||
| } | ||
| return character == ']'; | ||
| } | ||
|
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|
|
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| } |
65 changes: 65 additions & 0 deletions
65
src/main/java/com/techatpark/sjson/core/BooleanParser.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package com.techatpark.sjson.core; | ||
|
|
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| import java.io.IOException; | ||
| import java.io.Reader; | ||
|
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| import static com.techatpark.sjson.core.util.ReaderUtil.ILLEGAL_JSON_VALUE; | ||
| import static com.techatpark.sjson.core.util.ReaderUtil.next; | ||
|
|
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| /** | ||
| * Boolean Parser. | ||
| * */ | ||
|
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| public final class BooleanParser { | ||
|
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| /** | ||
| * This is for length. | ||
| */ | ||
| public static final int THREE = 3; | ||
| /** | ||
| * This is for length. | ||
| */ | ||
| public static final int FOUR = 4; | ||
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| /** | ||
| * util classes. | ||
| */ | ||
| private BooleanParser() { | ||
|
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| } | ||
| /** | ||
| * Reads True from Reader. Reader will stip at the "e" symbol. | ||
| * @param reader | ||
| * @return string | ||
| * @throws IOException | ||
| */ | ||
| public static boolean getTrue(final Reader reader) throws IOException { | ||
| char[] charBuffer = next(reader, THREE); | ||
| if (charBuffer[0] == 'r' | ||
| && charBuffer[1] == 'u' | ||
| && charBuffer[2] == 'e') { | ||
| // cursor = 'e'; | ||
| return true; | ||
| } else { | ||
| throw new IllegalArgumentException(ILLEGAL_JSON_VALUE); | ||
| } | ||
| } | ||
| /** | ||
| * Reads False from Reader. Reader will strip at the "e" symbol. | ||
| * @param reader | ||
| * @return string | ||
| * @throws IOException | ||
| */ | ||
| public static boolean getFalse(final Reader reader) throws IOException { | ||
| char[] charBuffer = next(reader, FOUR); | ||
| if (charBuffer[0] == 'a' | ||
| && charBuffer[1] == 'l' | ||
| && charBuffer[2] == 's' | ||
| && charBuffer[THREE] == 'e') { | ||
| // cursor = 'e'; | ||
| return false; | ||
| } else { | ||
| throw new IllegalArgumentException(ILLEGAL_JSON_VALUE); | ||
| } | ||
| } | ||
| } |
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