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Open methods for testing

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This commit is contained in:
Takeshi Yokemura 2021-08-13 18:09:27 +09:00
parent e45f7aff85
commit ad947fcfda
2 changed files with 147 additions and 7 deletions
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125
Source/FrameSequenceParser.cpp
View File

@ -10,11 +10,7 @@
#include "FrameSequenceParser.h"
//
// Fileprivate
//
std::vector<int> parseSlope (const String& input,
std::vector<int> FrameSequenceParser::parseSlope (const String& input,
int minValue,
int maxValue,
ParseError* error)
@ -115,7 +111,7 @@ std::vector<int> parseSlope (const String& input,
return retval;
}
std::vector<int> parseRepeat (const String& input,
std::vector<int> FrameSequenceParser::parseRepeat (const String& input,
int minValue,
int maxValue,
ParseError* error)
@ -172,7 +168,7 @@ std::vector<int> parseRepeat (const String& input,
return retval;
}
std::vector<int> parseSegment (const String& input,
std::vector<int> FrameSequenceParser::parseSegment (const String& input,
int minValue,
int maxValue,
ParseError* error)
@ -228,6 +224,121 @@ std::vector<int> parseSegment (const String& input,
return retval;
}
FrameSequenceParser::SegmentIndexes FrameSequenceParser::findSegment(const String& input) {
int releaseBlockIndex = -1;
int repeatStartIndex = -1;
int repeatEndIndex = -1;
int openBracketCount = 0;
int closeBracketCount = 0;
SegmentIndexes retval = SegmentIndexes();
// loop by character
for (int i = 0; i < input.length(); i++)
{
if (input[i] == '|') // found "|":
{
if (releaseBlockIndex >= 0)
{
// if releaseBlockIndex is already determined: Duplication Error
retval.error = kParseErrorDuplicatedReleaseDelimiter;
return retval;
}
// if(repeatStartIndex >= 0) {
// // if appeard before "[" or "]": Repetition After Release Error
// throw new FrameSequenceParseException(TRANS("You cannot repeat in release phase"), true);
// }
// set releaseBlockIndex
releaseBlockIndex = i + 1;
if (repeatEndIndex < 0)
{
// if "]" is omitted: Also set repeatEndIndex
repeatEndIndex = i;
}
}
if (input[i] == '[') /// found "[":
{
openBracketCount++;
if (openBracketCount > 1)
{
// Duplication Error
retval.error = kParseErrorDuplicatedOpenBracket;
return retval;
}
if (releaseBlockIndex >= 0)
{
// if repeat end is already defined: Repetition After Release Error
retval.error = kParseErrorRepeatingInReleaseBlock;
return retval;
}
if (repeatEndIndex >= 0)
{
// if repeat end is already defined: Repetition After Release Error
retval.error = kParseErrorDuplicatedOpenBracket;
return retval;
}
// set repeatStartIndex
repeatStartIndex = i + 1;
}
if (input[i] == ']') // found "]":
{
closeBracketCount++;
if (closeBracketCount > 1)
{
// Duplication Error
retval.error = kParseErrorDuplicatedCloseBracket;
return retval;
}
if (repeatStartIndex < 0)
{
// if repeatStartIndex hasn't set: Syntax Error
retval.error = kParseErrorUnmatchingCloseBracket;
return retval;
}
if (releaseBlockIndex >= 0)
{
// if repeat end is already defined: Repetition After Release Error
retval.error = kParseErrorRepeatingInReleaseBlock;
return retval;
}
repeatEndIndex = i;
}
}
// if (releaseBlockIndex < 0) { // "|" didn't explicitly specified
// releaseBlockIndex = trimmed.length();
// }
if (openBracketCount != closeBracketCount)
{
retval.error = kParseErrorUnmatchingBracketNumber;
return retval;
}
if (releaseBlockIndex - repeatEndIndex > 1)
{
// throw new FrameSequenceParseException(TRANS("Elements between repeat block and release block will be ignored"), false);
// FiXME: non-fatal exceptionをどう扱うか
}
retval.releaseBlockIndex = releaseBlockIndex;
retval.repeatStartIndex = repeatStartIndex;
retval.repeatEndIndex = repeatEndIndex;
return retval;
}
FrameSequence FrameSequenceParser::parse (const String& input,
int minValue,
int maxValue,

29
Source/FrameSequenceParser.h
View File

@ -15,5 +15,34 @@
struct FrameSequenceParser
{
/*
Public
*/
FrameSequence parse (const String& input, int minValue, int maxValue, ParseError* error);
/*
Semantically private (leave them open for unit testing)
*/
struct SegmentIndexes {
const int NONE = -1;
int releaseBlockIndex = NONE;
int repeatStartIndex = NONE;
int repeatEndIndex = NONE;
ParseError error;
};
std::vector<int> parseSlope (const String& input,
int minValue,
int maxValue,
ParseError* error);
std::vector<int> parseRepeat (const String& input,
int minValue,
int maxValue,
ParseError* error);
std::vector<int> parseSegment (const String& input,
int minValue,
int maxValue,
ParseError* error);
SegmentIndexes findSegment(const String& input);
};