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/*
* Copyright (c) 2017, Daniel Riechers
*
* This source code is released for free distribution under the terms of the
* GNU General Public License version 2 or (at your option) any later version.
*
* Parser from Robot Framework http://robotframework.org
*/
#include "general.h"
#include <string.h>
#include "entry.h"
#include "parse.h"
#include "vstring.h"
#include "routines.h"
typedef enum {
K_TESTCASE,
K_KEYWORD,
K_VARIABLE,
COUNT_KIND
} RobotKind;
static RobotKind section = -1;
static kindDefinition RobotKinds[COUNT_KIND] = {
{true, 't', "testcase", "testcases"},
{true, 'k', "keyword", "keywords"},
{true, 'v', "variable", "variables"},
};
typedef enum {
X_WHITESPACE_SWAPPED,
} robotXtag;
static xtagDefinition RobotXtags [] = {
{
.enabled = true,
.name = "whitespaceSwapped",
.description = "Include tags swapping whitespace and underscore chars",
},
};
static void findRobotTags (void)
{
findRegexTags ();
}
static bool whitespaceSwap (vString *const s)
{
char replaceWith = '_';
char toReplace = ' ';
char changed = false;
if(strchr(vStringValue (s), '_'))
{
replaceWith = ' ';
toReplace = '_';
}
for(unsigned int i=0; i < vStringLength(s); i++)
if(vStringChar(s, i) == toReplace)
{
vStringChar (s, i) = replaceWith;
changed = true;
}
return changed;
}
static bool changeSection (const char *const line, const regexMatch *const matches,
const unsigned int count CTAGS_ATTR_UNUSED, void *data CTAGS_ATTR_UNUSED)
{
const char * const matchedSection = line + matches[1].start;
if(strncasecmp(matchedSection, "test cases", matches[1].length) == 0)
{
section = K_TESTCASE;
}
else if(strncasecmp(matchedSection, "keywords", matches[1].length) == 0)
{
section = K_KEYWORD;
}
else if(strncasecmp(matchedSection, "variables", matches[1].length) == 0)
{
section = K_VARIABLE;
}
return true;
}
static void makeSimpleXTag (const vString* const name, const int kind,
unsigned int xtagType)
{
tagEntryInfo e;
initTagEntry (&e, vStringValue(name), kind);
markTagExtraBit (&e, xtagType);
makeTagEntry (&e);
}
static bool tagKeywordsAndTestCases (const char *const line, const regexMatch *const matches,
const unsigned int count, void *data CTAGS_ATTR_UNUSED)
{
if (count > 1 && ( section == K_KEYWORD || section == K_TESTCASE) )
{
vString *const name = vStringNew ();
vStringNCopyS (name, line + matches [1].start, matches [1].length);
makeSimpleTag (name, section);
if (isXtagEnabled (RobotXtags[X_WHITESPACE_SWAPPED].xtype)
&& whitespaceSwap(name))
makeSimpleXTag (name, section,
RobotXtags[X_WHITESPACE_SWAPPED].xtype);
vStringDelete (name);
return true;
}
return false;
}
static bool tagVariables (const char *const line, const regexMatch *const matches,
const unsigned int count, void *data CTAGS_ATTR_UNUSED)
{
if (count > 1 && section == K_VARIABLE)
{
vString *const name = vStringNew ();
vStringNCopyS (name, line + matches [1].start, matches [1].length);
makeSimpleTag (name, K_VARIABLE);
if (isXtagEnabled (RobotXtags[X_WHITESPACE_SWAPPED].xtype)
&& whitespaceSwap(name))
makeSimpleXTag (name, K_VARIABLE,
RobotXtags[X_WHITESPACE_SWAPPED].xtype);
vStringDelete (name);
return true;
}
return false;
}
static void initialize (const langType language)
{
addLanguageCallbackRegex (language, "^\\*+ *([^* ].+[^* ]) *\\*+$",
"{exclusive}", changeSection, NULL, NULL);
addLanguageCallbackRegex (
language,
"(^([A-Za-z0-9]+|\\$\\{[_A-Za-z0-9][' _A-Za-z0-9]*(:([^}]|\\\\)+)*\\})([${}' _]([-_$A-Za-z0-9]+|\\{[_A-Za-z0-9][' _A-Za-z0-9]*(:([^}]|\\\\)+)*\\})+)*)",
"{exclusive}", tagKeywordsAndTestCases, NULL, NULL);
addLanguageCallbackRegex (language, "^[$@]\\{([_A-Za-z0-9][' _A-Za-z0-9]+)\\} [ ]*.+",
"{exclusive}", tagVariables, NULL, NULL);
}
extern parserDefinition* RobotParser (void)
{
static const char *const extensions[] = { "robot", NULL };
parserDefinition *def = parserNew ("Robot");
def->kindTable = RobotKinds;
def->kindCount = COUNT_KIND;
def->extensions = extensions;
def->initialize = initialize;
def->parser = findRobotTags;
def->xtagTable = RobotXtags;
def->xtagCount = ARRAY_SIZE (RobotXtags);
return def;
}
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