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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/SourceSection.java @ 9284:5054a206fcf0

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Remove endLine and endIndex from SourceSection class and add charIndex and charLength instead. Also add getCode() method.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 24 Apr 2013 20:35:06 +0200
parents 4497235516df
children c485a44097b3
comparison
equal deleted inserted replaced
9283:159ac409c27a 9284:5054a206fcf0
29 29
30 private final Source source; 30 private final Source source;
31 private final String identifier; 31 private final String identifier;
32 private final int startLine; 32 private final int startLine;
33 private final int startColumn; 33 private final int startColumn;
34 private final int endLine; 34 private final int charIndex;
35 private final int endColumn; 35 private final int charLength;
36 36
37 /** 37 /**
38 * Creates a new object representing a section in the source code of a guest language program. 38 * Creates a new object representing a section in the source code of a guest language program.
39 * 39 *
40 * @param source object representing the source program this is should be a section of 40 * @param source object representing the source program this is should be a section of
41 * @param identifier an identifier used when printing the section 41 * @param identifier an identifier used when printing the section
42 * @param startLine the index of the start line of the section (inclusive) 42 * @param startLine the index of the start line of the section
43 * @param startColumn the index of the start column of the section (inclusive) 43 * @param startColumn the index of the start column of the section
44 * @param endLine the index of the end line of the section (inclusive) 44 * @param charIndex the index of the first character of the section
45 * @param endColumn the index of the end column of the section (inclusive) 45 * @param charLength the length of the section in number of characters
46 */ 46 */
47 public SourceSection(Source source, String identifier, int startLine, int startColumn, int endLine, int endColumn) { 47 public SourceSection(Source source, String identifier, int startLine, int startColumn, int charIndex, int charLength) {
48 this.source = source; 48 this.source = source;
49 this.identifier = identifier; 49 this.identifier = identifier;
50 this.startLine = startLine; 50 this.startLine = startLine;
51 this.startColumn = startColumn; 51 this.startColumn = startColumn;
52 this.endLine = endLine; 52 this.charIndex = charIndex;
53 this.endColumn = endColumn; 53 this.charLength = charLength;
54 } 54 }
55 55
56 /** 56 /**
57 * Returns the source object representing the source program this is a section of. 57 * Returns the source object representing the source program this is a section of.
58 * 58 *
79 public final int getStartColumn() { 79 public final int getStartColumn() {
80 return startColumn; 80 return startColumn;
81 } 81 }
82 82
83 /** 83 /**
84 * Returns the index of the end line of this source section (inclusive). 84 * Returns the index of the first character of this section. All characters of the source can be
85 * retrieved via the {@link Source#getCode()} method.
85 * 86 *
86 * @return the end line 87 * @return the character index
87 */ 88 */
88 public final int getEndLine() { 89 public final int getCharIndex() {
89 return endLine; 90 return charIndex;
90 } 91 }
91 92
92 /** 93 /**
93 * Returns the index of the end column of this source section (inclusive). 94 * Returns the length of this section in characters. All characters of the source can be
95 * retrieved via the {@link Source#getCode()} method.
94 * 96 *
95 * @return the end column 97 * @return the character length
96 */ 98 */
97 public final int getEndColumn() { 99 public final int getCharLength() {
98 return endColumn; 100 return charLength;
99 } 101 }
100 102
101 /** 103 /**
102 * Returns the identifier of this source section that is used for printing the section. 104 * Returns the identifier of this source section that is used for printing the section.
103 * 105 *
104 * @return the identifier of the section 106 * @return the identifier of the section
105 */ 107 */
106 public final String getIdentifier() { 108 public final String getIdentifier() {
107 return identifier; 109 return identifier;
108 } 110 }
111
112 /**
113 * Returns the code represented by this code section.
114 *
115 * @return the code as a String object
116 */
117 public final String getCode() {
118 return getSource().getCode().substring(charIndex, charLength);
119 }
109 } 120 }