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Diff Revisions 949 vs 950 for /trunk/Java/KeyHole/src/org/litesoft/aokeyhole/objects/support/ToLinesObjectsParseStream.java

Diff revisions: vs.
  @@ -1,220 +1,220 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.aokeyhole.objects.support;
3 -
4 - import org.litesoft.aokeyhole.objects.*;
5 - import org.litesoft.commonfoundation.typeutils.*;
6 -
7 - public class ToLinesObjectsParseStream {
8 - private static final Line NULL = new Line( -1, null );
9 -
10 - private String[] mLines;
11 - private int mNextIndex = 0;
12 - private Line mCurrent, mNext;
13 -
14 - public ToLinesObjectsParseStream( String... pLines ) {
15 - mLines = (pLines != null) ? pLines : Strings.EMPTY_ARRAY;
16 - mCurrent = NULL;
17 - readNext();
18 - }
19 -
20 - public boolean readLine() {
21 - mCurrent = mNext;
22 - readNext();
23 - return mCurrent.isNotIgnorable();
24 - }
25 -
26 - private boolean isAnotherLine() {
27 - return (mNextIndex < mLines.length);
28 - }
29 -
30 - private void readNext() {
31 - while ( isAnotherLine() ) {
32 - mNext = new Line( mNextIndex, mLines[mNextIndex] );
33 - mNextIndex++;
34 - if ( mNext.isNotIgnorable() ) {
35 - return;
36 - }
37 - }
38 - mNext = NULL;
39 - }
40 -
41 - public ParseException error( String pError ) {
42 - return mCurrent.error( pError );
43 - }
44 -
45 - public boolean isNextDeeper() {
46 - return (mNext.getDepth() > mCurrent.getDepth());
47 - }
48 -
49 - public boolean isNextDepth( int pDepth ) {
50 - return (mNext.getDepth() == pDepth);
51 - }
52 -
53 - public void validateDepth( int pDepth ) {
54 - mCurrent.validateDepth( pDepth );
55 - }
56 -
57 - public int getDepth() {
58 - return mCurrent.getDepth();
59 - }
60 -
61 - public String getWhat() {
62 - return mCurrent.getWhat();
63 - }
64 -
65 - public String getData() {
66 - return mCurrent.getData();
67 - }
68 -
69 - public boolean isNextWhat( String pWhat ) {
70 - return mNext.isWhat( pWhat );
71 - }
72 -
73 - public String[] parseData( char pSeperator ) {
74 - String data = mCurrent.getData();
75 - int zParts = 1;
76 - for ( int i = 0; i < data.length(); i++ ) {
77 - if ( data.charAt( i ) == pSeperator ) {
78 - zParts++;
79 - }
80 - }
81 - String[] parts = new String[zParts];
82 - int part = 0;
83 - int from = 0;
84 - for ( int at; -1 != (at = data.indexOf( pSeperator, from )); from = at + 1 ) {
85 - parts[part++] = data.substring( from, at ).trim();
86 - }
87 - parts[part] = data.substring( from ).trim();
88 - return parts;
89 - }
90 -
91 - public String[] parseData( int pExpectedParts, char pSeperator ) {
92 - if ( pExpectedParts < 1 ) {
93 - throw new IllegalArgumentException( "? ExpectedParts: " + pExpectedParts );
94 - }
95 - String[] zParts = parseData( pSeperator );
96 - if ( zParts.length == pExpectedParts ) {
97 - return zParts;
98 - }
99 - if ( zParts.length > pExpectedParts ) {
100 - throw error( "Expected (" + pExpectedParts + ") Data Parts (seperated by '" + pSeperator + "'), but was (" + zParts.length + ") Parts" );
101 - }
102 - String[] rv = new String[pExpectedParts];
103 - System.arraycopy( zParts, 0, rv, 0, zParts.length );
104 - return rv;
105 - }
106 -
107 - // "vs:Simple|Name",
108 - // "Object:A1|",
109 - // ".ID:ID|Persisted|Simple",
110 - // "Object:B1|A1",
111 - // "..Active:true",
112 - // ".ID:ID|Persisted|Simple",
113 - // "...ObjectDisplayValueOrder:1",
114 - // "...ColumnName:ID",
115 -
116 - private static class Line {
117 - private int mIndex;
118 - private String mOrigLine;
119 - private boolean mIgnore = false;
120 - private boolean mBadFormat = true;
121 - private int mDepth = -1;
122 - private String mWhat = "";
123 - private String mData = "";
124 -
125 - public Line( int pIndex, String pOrigLine ) {
126 - mIndex = pIndex;
127 - mOrigLine = (pOrigLine == null) ? null : pOrigLine.trim();
128 - if ( (mOrigLine == null) || (mOrigLine.length() == 0) || mOrigLine.startsWith( "#" ) || mOrigLine.startsWith( "//" ) ) {
129 - mBadFormat = false;
130 - mIgnore = true;
131 - return;
132 - }
133 - int colonAt = mOrigLine.indexOf( ':' );
134 - if ( colonAt == -1 ) {
135 - return;
136 - }
137 - int depth = 0;
138 - while ( mOrigLine.charAt( depth ) == '.' ) {
139 - depth++;
140 - }
141 - mWhat = mOrigLine.substring( depth, colonAt ).trim();
142 - if ( mWhat.length() == 0 ) {
143 - return;
144 - }
145 - mData = mOrigLine.substring( colonAt + 1 ).trim();
146 - mDepth = depth;
147 - mBadFormat = false;
148 - }
149 -
150 - public int getIndex() {
151 - return mIndex;
152 - }
153 -
154 - public String getOrigLine() {
155 - return mOrigLine;
156 - }
157 -
158 - public boolean isNotIgnorable() {
159 - return !mIgnore;
160 - }
161 -
162 - public int getDepth() {
163 - return mDepth;
164 - }
165 -
166 - public String getWhat() {
167 - return mWhat;
168 - }
169 -
170 - public String getData() {
171 - return mData;
172 - }
173 -
174 - public boolean isWhat( String pWhat ) {
175 - return mWhat.equals( pWhat );
176 - }
177 -
178 - public void validateWhat( String pWhat ) {
179 - if ( !isWhat( pWhat ) ) {
180 - throw badWhat( pWhat );
181 - }
182 - }
183 -
184 - public int validateWhat( String[] pWhats ) {
185 - for ( int i = 0; i < pWhats.length; i++ ) {
186 - if ( isWhat( pWhats[i] ) ) {
187 - return i;
188 - }
189 - }
190 - StringBuilder sb = new StringBuilder();
191 - for ( int i = pWhats.length; --i > 0; ) {
192 - sb.append( pWhats[i] );
193 - sb.append( ", " );
194 - }
195 - sb.append( "or " );
196 - sb.append( pWhats[0] );
197 - throw badWhat( sb.toString() );
198 - }
199 -
200 - public void validateDepth( int pDepth ) {
201 - if ( mDepth != pDepth ) {
202 - throw error( "Expected (" + pDepth + ") Depth, but was (" + mDepth + ")" );
203 - }
204 - }
205 -
206 - private ParseException badWhat( String pExpected ) {
207 - return error( "Expected (" + pExpected + "), but was (" + mWhat + ")" );
208 - }
209 -
210 - public void rejectBadFormat() {
211 - if ( mBadFormat ) {
212 - throw error( "Unacceptable Format" );
213 - }
214 - }
215 -
216 - public ParseException error( String pError ) {
217 - return new ParseException( pError + ", line (" + mIndex + ") was: " + mOrigLine );
218 - }
219 - }
220 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.aokeyhole.objects.support;
3 +
4 + import org.litesoft.aokeyhole.objects.*;
5 + import org.litesoft.commonfoundation.typeutils.*;
6 +
7 + public class ToLinesObjectsParseStream {
8 + private static final Line NULL = new Line( -1, null );
9 +
10 + private String[] mLines;
11 + private int mNextIndex = 0;
12 + private Line mCurrent, mNext;
13 +
14 + public ToLinesObjectsParseStream( String... pLines ) {
15 + mLines = (pLines != null) ? pLines : Strings.EMPTY_ARRAY;
16 + mCurrent = NULL;
17 + readNext();
18 + }
19 +
20 + public boolean readLine() {
21 + mCurrent = mNext;
22 + readNext();
23 + return mCurrent.isNotIgnorable();
24 + }
25 +
26 + private boolean isAnotherLine() {
27 + return (mNextIndex < mLines.length);
28 + }
29 +
30 + private void readNext() {
31 + while ( isAnotherLine() ) {
32 + mNext = new Line( mNextIndex, mLines[mNextIndex] );
33 + mNextIndex++;
34 + if ( mNext.isNotIgnorable() ) {
35 + return;
36 + }
37 + }
38 + mNext = NULL;
39 + }
40 +
41 + public ParseException error( String pError ) {
42 + return mCurrent.error( pError );
43 + }
44 +
45 + public boolean isNextDeeper() {
46 + return (mNext.getDepth() > mCurrent.getDepth());
47 + }
48 +
49 + public boolean isNextDepth( int pDepth ) {
50 + return (mNext.getDepth() == pDepth);
51 + }
52 +
53 + public void validateDepth( int pDepth ) {
54 + mCurrent.validateDepth( pDepth );
55 + }
56 +
57 + public int getDepth() {
58 + return mCurrent.getDepth();
59 + }
60 +
61 + public String getWhat() {
62 + return mCurrent.getWhat();
63 + }
64 +
65 + public String getData() {
66 + return mCurrent.getData();
67 + }
68 +
69 + public boolean isNextWhat( String pWhat ) {
70 + return mNext.isWhat( pWhat );
71 + }
72 +
73 + public String[] parseData( char pSeperator ) {
74 + String data = mCurrent.getData();
75 + int zParts = 1;
76 + for ( int i = 0; i < data.length(); i++ ) {
77 + if ( data.charAt( i ) == pSeperator ) {
78 + zParts++;
79 + }
80 + }
81 + String[] parts = new String[zParts];
82 + int part = 0;
83 + int from = 0;
84 + for ( int at; -1 != (at = data.indexOf( pSeperator, from )); from = at + 1 ) {
85 + parts[part++] = data.substring( from, at ).trim();
86 + }
87 + parts[part] = data.substring( from ).trim();
88 + return parts;
89 + }
90 +
91 + public String[] parseData( int pExpectedParts, char pSeperator ) {
92 + if ( pExpectedParts < 1 ) {
93 + throw new IllegalArgumentException( "? ExpectedParts: " + pExpectedParts );
94 + }
95 + String[] zParts = parseData( pSeperator );
96 + if ( zParts.length == pExpectedParts ) {
97 + return zParts;
98 + }
99 + if ( zParts.length > pExpectedParts ) {
100 + throw error( "Expected (" + pExpectedParts + ") Data Parts (seperated by '" + pSeperator + "'), but was (" + zParts.length + ") Parts" );
101 + }
102 + String[] rv = new String[pExpectedParts];
103 + System.arraycopy( zParts, 0, rv, 0, zParts.length );
104 + return rv;
105 + }
106 +
107 + // "vs:Simple|Name",
108 + // "Object:A1|",
109 + // ".ID:ID|Persisted|Simple",
110 + // "Object:B1|A1",
111 + // "..Active:true",
112 + // ".ID:ID|Persisted|Simple",
113 + // "...ObjectDisplayValueOrder:1",
114 + // "...ColumnName:ID",
115 +
116 + private static class Line {
117 + private int mIndex;
118 + private String mOrigLine;
119 + private boolean mIgnore = false;
120 + private boolean mBadFormat = true;
121 + private int mDepth = -1;
122 + private String mWhat = "";
123 + private String mData = "";
124 +
125 + public Line( int pIndex, String pOrigLine ) {
126 + mIndex = pIndex;
127 + mOrigLine = (pOrigLine == null) ? null : pOrigLine.trim();
128 + if ( (mOrigLine == null) || (mOrigLine.length() == 0) || mOrigLine.startsWith( "#" ) || mOrigLine.startsWith( "//" ) ) {
129 + mBadFormat = false;
130 + mIgnore = true;
131 + return;
132 + }
133 + int colonAt = mOrigLine.indexOf( ':' );
134 + if ( colonAt == -1 ) {
135 + return;
136 + }
137 + int depth = 0;
138 + while ( mOrigLine.charAt( depth ) == '.' ) {
139 + depth++;
140 + }
141 + mWhat = mOrigLine.substring( depth, colonAt ).trim();
142 + if ( mWhat.length() == 0 ) {
143 + return;
144 + }
145 + mData = mOrigLine.substring( colonAt + 1 ).trim();
146 + mDepth = depth;
147 + mBadFormat = false;
148 + }
149 +
150 + public int getIndex() {
151 + return mIndex;
152 + }
153 +
154 + public String getOrigLine() {
155 + return mOrigLine;
156 + }
157 +
158 + public boolean isNotIgnorable() {
159 + return !mIgnore;
160 + }
161 +
162 + public int getDepth() {
163 + return mDepth;
164 + }
165 +
166 + public String getWhat() {
167 + return mWhat;
168 + }
169 +
170 + public String getData() {
171 + return mData;
172 + }
173 +
174 + public boolean isWhat( String pWhat ) {
175 + return mWhat.equals( pWhat );
176 + }
177 +
178 + public void validateWhat( String pWhat ) {
179 + if ( !isWhat( pWhat ) ) {
180 + throw badWhat( pWhat );
181 + }
182 + }
183 +
184 + public int validateWhat( String[] pWhats ) {
185 + for ( int i = 0; i < pWhats.length; i++ ) {
186 + if ( isWhat( pWhats[i] ) ) {
187 + return i;
188 + }
189 + }
190 + StringBuilder sb = new StringBuilder();
191 + for ( int i = pWhats.length; --i > 0; ) {
192 + sb.append( pWhats[i] );
193 + sb.append( ", " );
194 + }
195 + sb.append( "or " );
196 + sb.append( pWhats[0] );
197 + throw badWhat( sb.toString() );
198 + }
199 +
200 + public void validateDepth( int pDepth ) {
201 + if ( mDepth != pDepth ) {
202 + throw error( "Expected (" + pDepth + ") Depth, but was (" + mDepth + ")" );
203 + }
204 + }
205 +
206 + private ParseException badWhat( String pExpected ) {
207 + return error( "Expected (" + pExpected + "), but was (" + mWhat + ")" );
208 + }
209 +
210 + public void rejectBadFormat() {
211 + if ( mBadFormat ) {
212 + throw error( "Unacceptable Format" );
213 + }
214 + }
215 +
216 + public ParseException error( String pError ) {
217 + return new ParseException( pError + ", line (" + mIndex + ") was: " + mOrigLine );
218 + }
219 + }
220 + }

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